Tag Archives: permanent magnet motor

China Hot selling Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price with Best Sales

Product Description

30HP 22KW Pm Oil Cooled  Energy Saving Screw Air Compressor

Technical Parameters Of PM Variable speed screw air compressor:
 

Model WZS-20EVA
Air Flow/Working pressure 2.2m3/min @ 8bar
1.8m3/min @ 10bar
Cooling type of COMPRESSOR Air cooling
Cooling type of MOTOR Air cooling
Driven method Direct Driven
Start way Soft VSD Start
VSD inverter HOLIP / VEICHI
Exhaust Temp. < ambient temp. +8 degrees
Oil content <2ppm
Noise 63±2 dB(A)
Power 380VAC/3ph/0~2
Web: compressor /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

After-sales Service: 24/7 Service Support
Warranty: Unit 1 Year, Air End 2 Years
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Customization:
Available

|

air compressor

What Industries Commonly Use Screw Compressors?

Screw compressors are widely used in various industries due to their efficiency, reliability, and versatility. Here’s a detailed overview of the industries that commonly utilize screw compressors:

  • 1. Manufacturing: Screw compressors find extensive use in manufacturing industries such as automotive, aerospace, electronics, and appliances. They are employed for applications such as powering pneumatic tools, operating production lines, providing compressed air for painting, and controlling automated processes.
  • 2. Oil and Gas: The oil and gas industry extensively utilizes screw compressors for various purposes. They are employed in upstream operations for natural gas gathering, gas lift systems, and wellhead compression. In downstream operations, screw compressors are used in refining processes, gas transmission, and storage facilities.
  • 3. Chemical and Petrochemical: Screw compressors play a crucial role in chemical and petrochemical industries. They are used for compressing gases in chemical reactions, providing instrument air for control systems, powering pneumatic conveying systems, and handling various process gases in refining and production processes.
  • 4. Food and Beverage: Screw compressors are employed in the food and beverage industry for applications such as refrigeration, freezing, and air supply for packaging processes. They help maintain optimal temperature and humidity conditions, ensuring the quality and safety of food and beverage products.
  • 5. Pharmaceutical and Healthcare: Screw compressors are utilized in pharmaceutical manufacturing facilities, research laboratories, and healthcare institutions. They provide clean, oil-free compressed air for critical processes, such as pharmaceutical production, medical device manufacturing, and laboratory analysis. High-quality compressed air is essential to meet stringent quality and regulatory standards in these industries.
  • 6. Power Generation: Screw compressors find applications in power generation facilities, including gas turbine power plants, combined heat and power (CHP) systems, and cogeneration plants. They are used for inlet air compression, fuel gas boosting, and other compressed air requirements in power generation processes.
  • 7. Construction and Mining: Screw compressors are widely used in construction and mining industries for powering pneumatic tools, drilling equipment, and material handling systems. They provide the necessary compressed air for efficient and reliable operation in demanding construction and mining environments.
  • 8. Municipal and Wastewater Treatment: Screw compressors are utilized in municipal water treatment and wastewater treatment plants. They play a vital role in aeration processes, where compressed air is introduced into water or wastewater to promote biological treatment and ensure effective removal of contaminants.
  • 9. Printing and Packaging: Screw compressors are employed in printing and packaging industries for applications such as air drying, air cushioning, and powering pneumatic systems in printing presses and packaging machinery. They ensure consistent and reliable compressed air supply for efficient production processes.
  • 10. Automotive and Transportation: Screw compressors are used in automotive and transportation industries for applications such as air conditioning systems in vehicles, pneumatic braking systems, and compressed air supply for tire inflation and maintenance.

These are just a few examples, and screw compressors find applications in numerous other industries, including textiles, plastics, pulp and paper, steel and metal fabrication, electronics manufacturing, and more. The versatility and reliability of screw compressors make them a popular choice across a wide range of industrial sectors.

air compressor

How Do Screw Compressors Contribute to Energy Savings?

Screw compressors offer several features and advantages that contribute to energy savings. Here’s a detailed explanation:

1. Efficient Compression Process:

Screw compressors are known for their efficiency in compressing air or gas. They use a unique rotary screw design, where two intermeshing screws rotate to compress the air. This design provides continuous and smooth compression, resulting in less energy loss compared to other compression technologies, such as reciprocating compressors. The efficient compression process of screw compressors helps reduce energy consumption.

2. Load and Unload Operation:

Screw compressors often incorporate load and unload operation, also known as capacity control. This feature allows the compressor to match its output to the actual demand for compressed air. During periods of lower demand, the compressor unloads by disengaging some of its capacity. This reduces power consumption since the compressor is not operating at full load continuously. By adjusting the compressor’s output to match the required air flow, load and unload operation helps save energy.

3. Variable Speed Drive (VSD) Technology:

Many screw compressors are equipped with Variable Speed Drive (VSD) technology. A VSD allows the compressor’s motor speed to be adjusted according to the demand for compressed air. By running the compressor at lower speeds during periods of lower demand, the energy consumption can be significantly reduced. The VSD technology enables precise control over the compressor’s output, resulting in energy savings and improved efficiency.

4. Air Leakage Reduction:

A common source of energy loss in compressed air systems is air leakage. Screw compressors are designed to minimize air leakage through improved sealing mechanisms and enhanced construction materials. By reducing air leakage, the compressor can operate more efficiently, as less energy is wasted in compressing air that escapes before reaching the intended point of use. Regular maintenance and monitoring practices help identify and address air leakage issues, further contributing to energy savings.

5. Integrated Energy Recovery:

In certain applications, screw compressors can be configured to recover and utilize the heat generated during the compression process. This recovered heat can be used for various purposes, such as space heating, preheating process air or water, or powering other thermal processes. By utilizing the recovered heat energy, screw compressors enhance overall energy efficiency and reduce the need for additional heating systems.

6. System Optimization and Controls:

Screw compressors often feature advanced control systems that optimize their operation for energy efficiency. These control systems monitor various parameters, such as system pressure, air demand, and temperature, and adjust the compressor’s operation accordingly. By continuously analyzing the system requirements and making intelligent adjustments, the control systems help minimize energy waste and maintain optimal performance.

7. Maintenance and Proper Operation:

Regular maintenance and proper operation of screw compressors are essential for maximizing energy savings. Routine maintenance activities, such as cleaning air filters, checking lubrication levels, and inspecting and repairing leaks, ensure the compressor operates at peak efficiency. Additionally, proper operation practices, such as avoiding excessive idling or overloading, contribute to energy savings and prolong the compressor’s lifespan.

In summary, screw compressors contribute to energy savings through their efficient compression process, load and unload operation, variable speed drive technology, air leakage reduction, integrated energy recovery, system optimization, and proper maintenance and operation. By utilizing these features and implementing energy-conscious practices, industries can significantly reduce energy consumption and lower operating costs in compressed air systems.

air compressor

What Are the Advantages of Using a Screw Compressor?

Using a screw compressor offers several advantages in various applications. Here’s a detailed explanation:

High Efficiency:

Screw compressors are known for their high efficiency in converting electrical power into compressed air or gas. The rotary positive displacement design of screw compressors allows them to deliver a large volume of compressed air or gas with minimal energy loss. This high efficiency results in cost savings and reduced energy consumption compared to other types of compressors.

Continuous Operation:

One of the key advantages of screw compressors is their ability to provide a continuous flow of compressed air or gas. The interlocking helical rotors ensure a smooth and continuous compression process without pulsations. This feature is particularly beneficial in applications that require a steady and reliable source of compressed air, such as in manufacturing plants and industrial processes.

Compact Design:

Screw compressors are known for their compact design, which allows for space-saving installation. They have a relatively small footprint compared to other types of compressors, making them suitable for applications where space is limited. The compact design also facilitates ease of installation and integration into existing systems.

Low Vibration and Noise Levels:

Screw compressors are designed to operate with low vibration levels, resulting in smooth and quiet operation. The interlocking rotors and balanced design help in minimizing vibrations, reducing the need for additional vibration isolation measures. The low noise levels make screw compressors suitable for applications where noise reduction is important, such as in office environments or noise-sensitive industrial settings.

Wide Range of Capacities:

Screw compressors are available in a wide range of capacities, allowing for flexibility in meeting different compressed air or gas requirements. Whether it’s a small-scale application or a large industrial process, there are screw compressors available to match the specific capacity needs. This versatility makes screw compressors suitable for a variety of industries and applications.

Oil-Injected and Oil-Free Options:

Screw compressors are offered in both oil-injected and oil-free variants, providing options to meet different application requirements. Oil-injected screw compressors use lubricating oil for cooling, sealing, and reducing friction between the rotors. They are commonly used in industrial applications where a small amount of oil in the compressed air is acceptable. Oil-free screw compressors, on the other hand, eliminate the need for oil and provide contaminant-free compressed air. They are preferred in industries such as food and beverage, pharmaceuticals, and electronics, where oil-free air is critical.

Overall, using a screw compressor offers advantages such as high efficiency, continuous operation, compact design, low vibration and noise levels, capacity flexibility, and options for oil-injected or oil-free operation. These benefits make screw compressors a popular choice in various industries for a wide range of applications.

China Hot selling Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   with Best SalesChina Hot selling Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   with Best Sales
editor by CX 2024-03-27

China wholesaler Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price air compressor price

Product Description

Industrial AC Power Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Coupled Screw Air Compressor Advantage 

1. DENAIR PMSM(Permanent Magnet Synchronous Motor) VSD air compressor reduces the energy consumption by a staggering 50% on average.
 
2.Best-in-class screw element with longer male rotor, high volumetric efficiency
 
3.Permanent magnetic electric motor, no bearing, no lubricant and no maintenance, 100% transmission
 
4.Intelligent touch screen control panel, checking air compressor status more conveniently, monitor total power consumption, setting start and stop time of air compressor 
 
5.Unique design for inverter, perfect protection from short phase, phase short circuit, ground short circuit, over current, overvoltage, under voltage, overload, overheating, motor thermal protections etc.

Technical Parameters Of Variable Frequency Air Compressor with PMSM Motor

Model Maximum working pressure Capacity(FAD) Installed
motor power
IP Grade Noise level Dimensions
(mm)
Weight Air outlet
pipe diameter
Starting
Method
EEI
bar(g) psig m3/min cfm kw hp L*W*H kg
DAV-5 7.5  109 0.45-0.89 15.80-31.59 5.5 7.5 IP65 75 900*660*960 315 G3/4″ Direct Driven
Air
Cooling
EEI1
8.5  123 0.44-0.88 15.61-31.22
10.5  152 0.38-0.76 13.38-26.76
DAV-7 7.5  109 0.59-1.19 21.00-42.00 7.5 10 IP65 75 900*660*960 315 G3/4″
8.5  123 0.58-1.17 20.63-41.26
10.5  152 0.51-1.01 17.84-35.68
DAV-11 7.5  109 0.90-1.80 31.78-63.56 11 15 IP65 75 900*660*960 324 G3/4″
8.5  123 0.89-1.79 31.59-63.19
10.5  152 0.81-1.61 28.43-56.87
13.0  189 0.68-1.37 24.16-48.32
DAV-15 7.5  109 1.22-2.43 42.93-85.86 15 20 IP65 75 1465*990*1345 453 G1-1/4″
8.5  123 1.18-2.37 41.81-83.63
10.5  152 1.05-2.09 36.98-73.97
13.0  189 0.96-1.92 33.82-67.65
DAV-18 7.5  109 1.55-3.09 54.64-109.28 18.5 25 IP65 75 1465*990*1345 453 G1-1/4″
8.5  123 1.51-3.01 53.15-106.30
10.5  152 1.34-2.68 47.39-94.78
13.0  189 1.08-2.16 38.10-76.20
DAV-22 7.5  109 1.82-3.64 64.30-128.60 22 30 IP65 75 1465*990*1345 477 G1-1/4″
8.5  123 1.81-3.62 63.93-127.86
10.5  152 1.67-3.35 59.10-118.20
13.0  189 1.32-2.63 46.46-92.92
DAV-30 7.5  109 2.63-5.26 92.92-185.84 30 40 IP65 78 1600*1250*1550 682 G1-1/2″
8.5  123 2.62-5.24 92.55-185.10
10.5  152 2.36-4.72 83.26-166.51
13.0  189 2.09-4.18 73.78-147.56
DAV-37 7.5  109 3.44-6.87 121.35-242.71 37 50 IP65 78 1600*1250*1550 728 G1-1/2″
8.5  123 3.43-6.85 120.98-241.97
10.5  152 2.95-5.89 104.07-208.14
13.0  189 2.40-4.80 84.74-169.49
DAV-45 7.5  109 4.01-8.01 141.43-282.85 45 60 IP65 78 1600*1250*1550 728 G1-1/2″
8.5  123 3.99-7.98 140.87-281.74
10.5  152 3.63-7.25 128.05-256.09
13.0  189 3.15-6.29 111.13-222.27
DAV-55 7.5  109 5.14-10.28 181.57-363.14 55 75 IP54 80 1800*1200*1400 1310 G2″
8.5  123 5.10-10.20 180.08-360.16
10.5  152 4.83-9.66 170.60-341.21
13.0  189 3.94-7.87 139.01-278.02
DAV-75 7.5  109 6.48-12.97 228.96-457.91 75 100 IP54 80 1800*1200*1400 1325 G2
8.5  123 6.44-12.87 227.28-454.57
10.5  152 5.71-11.42 201.64-403.28
13.0  189 4.68-9.37 165.40-330.80
*) FAD in accordance with ISO 1217:2009, Annex C: Ansolute intake pressure 1 bar (a), cooling and air intake temperature 20ºC
**) Nosie level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance:±3 dB(A)
Specifications are subject to change without prior notice

We carefully selected for you the classic case


14 sets of VSD air compressor for 40HQ are ready for packing and delivering to CHINAMFG distributor in Buenos Aires, Argentina. The compressors are high-end customized for Argentina market with Germany MANN filters, France SCHNEIDER inverter, Belgium CMC controller, etc. 

DENAIR Factory

DENAIR Customers

DENAIR Exhibition

DENAIR Certificae

DENAIR Packing

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2:   No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the Air Compressors? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome. /* January 22, 2571 19:08:37 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Lubrication Style: Lubricated or Oil-Less
Cooling System: Air Cooling/Water Cooling
Power Source: AC Power
Customization:
Available

|

.shipping-cost-tm .tm-status-off{background: none;padding:0;color: #1470cc}

Shipping Cost:

Estimated freight per unit.







about shipping cost and estimated delivery time.
Payment Method:







 

Initial Payment



Full Payment
Currency: US$
Return&refunds: You can apply for a refund up to 30 days after receipt of the products.

air compressor

What Safety Precautions Should Be Taken When Operating Screw Compressors?

When operating screw compressors, it is important to follow specific safety precautions to ensure the well-being of personnel and prevent potential accidents. Here’s a detailed explanation:

1. Familiarize Yourself with the Equipment:

  • Before operating a screw compressor, thoroughly read and understand the manufacturer’s instructions, safety guidelines, and operating procedures. Familiarize yourself with the specific features, controls, and safety devices of the compressor.

2. Wear Appropriate Personal Protective Equipment (PPE):

  • Wear the necessary PPE, such as safety glasses, hearing protection, gloves, and appropriate clothing, when operating the compressor. PPE helps protect against potential hazards, including flying debris, noise, and contact with hot or moving parts.

3. Ensure Proper Ventilation:

  • Operate the screw compressor in a well-ventilated area to prevent the buildup of potentially harmful gases or fumes. Ensure that the compressor’s intake and exhaust vents are not obstructed, allowing for adequate airflow.

4. Compressor Location:

  • Position the compressor on a stable and level surface to prevent tipping or instability during operation. Ensure that the compressor is located away from flammable materials, heat sources, or sources of ignition.

5. Electrical Safety:

  • Follow electrical safety guidelines and ensure that the compressor is properly grounded. Avoid using damaged or frayed electrical cords and ensure that the electrical connections are secure.

6. Lockout/Tagout Procedures:

  • Before performing any maintenance or repair tasks on the compressor, follow lockout/tagout procedures to isolate electrical power and prevent accidental startup. Lockout/tagout procedures help protect against unexpected energization of the compressor or its components.

7. Pressure Relief:

  • Before performing any maintenance tasks or opening the compressor, ensure that all pressure has been relieved from the system. Follow proper procedures for depressurizing the compressor and associated piping to avoid sudden releases of pressure.

8. Hot Surfaces:

  • Be cautious of hot surfaces, such as compressor casings, piping, or discharge components. Allow sufficient cooling time before touching or performing maintenance tasks on hot surfaces to avoid burns.

9. Maintenance and Inspection:

  • Adhere to the manufacturer’s recommended maintenance schedule and perform regular inspections of the compressor. Replace any worn or damaged components promptly to prevent potential hazards or malfunctions.

10. Emergency Procedures:

  • Be familiar with emergency procedures, including how to shut down the compressor in case of an emergency, how to respond to leaks or spills, and how to handle fire or electrical incidents. Have emergency contact information readily available.

11. Training and Qualified Personnel:

  • Ensure that operators and maintenance personnel are adequately trained in the safe operation and maintenance of screw compressors. Only allow qualified personnel to perform maintenance or repair tasks.

It is essential to consult the specific safety guidelines provided by the manufacturer of the screw compressor as they may include additional precautions or recommendations.

In summary, when operating screw compressors, it is important to familiarize yourself with the equipment, wear appropriate PPE, ensure proper ventilation, follow electrical safety measures, implement lockout/tagout procedures, be cautious of hot surfaces, perform regular maintenance and inspections, and be prepared with emergency procedures. By following these safety precautions, the risk of accidents or injuries can be minimized, ensuring a safe working environment when operating screw compressors.

air compressor

How Do You Troubleshoot Common Issues with Screw Compressors?

Troubleshooting common issues with screw compressors involves a systematic approach to identify and resolve problems that may arise during operation. Here’s a detailed explanation:

1. Gather Information:

  • Start by gathering information about the symptoms and any recent changes or events related to the compressor. This can help pinpoint potential causes and guide the troubleshooting process.

2. Check Power and Controls:

  • Ensure that the compressor has a power supply and that all electrical connections are secure. Check for any tripped breakers or blown fuses. Verify that the compressor’s controls, such as pressure switches, temperature sensors, and safety devices, are functioning correctly.

3. Inspect for Leaks:

  • Check for any visible leaks in the compressed air system, including connections, fittings, hoses, and seals. Leaks can cause a drop in system pressure and affect the compressor’s performance. Repair or replace any damaged components.

4. Monitor Pressure and Temperature:

  • Monitor the discharge pressure and temperature of the compressor. Abnormal readings can indicate issues such as inadequate lubrication, high discharge temperatures, or problems with the cooling system. Refer to the manufacturer’s specifications for acceptable pressure and temperature ranges.

5. Verify Lubrication:

  • Ensure that the compressor’s lubrication system is functioning correctly. Check oil levels and the condition of the lubricant. Inadequate lubrication can lead to increased friction, overheating, and damage to internal components. Follow the manufacturer’s recommendations for lubricant type and change intervals.

6. Check Air Filters and Cooling System:

  • Inspect and clean or replace the air filters to ensure proper airflow. Clogged filters can reduce efficiency and increase the compressor’s operating temperature. Additionally, check the cooling system, including fans and heat exchangers, to ensure they are clean and functioning correctly.

7. Examine Vibration and Noise:

  • Pay attention to any unusual vibration or noise coming from the compressor. Excessive vibration may indicate misalignment, worn bearings, or loose components. Unusual noise can be a sign of mechanical issues or problems with the intake or discharge system.

8. Review Maintenance Records:

  • Review the compressor’s maintenance records to ensure that regular maintenance tasks, such as oil changes, filter replacements, and inspections, have been performed according to the manufacturer’s recommendations. Address any overdue or missed maintenance tasks.

9. Consult Manufacturer Documentation:

  • Refer to the compressor’s operating manual and troubleshooting guide provided by the manufacturer. These documents often contain specific troubleshooting steps for common issues and can provide valuable insights.

10. Seek Professional Assistance:

  • If the troubleshooting steps do not resolve the issue or if you are unsure about performing further diagnostics, it is recommended to seek assistance from a qualified technician or contact the compressor manufacturer’s technical support.

Remember to prioritize safety throughout the troubleshooting process, following appropriate lockout/tagout procedures and wearing the necessary personal protective equipment.

In summary, troubleshooting common issues with screw compressors involves checking power and controls, inspecting for leaks, monitoring pressure and temperature, verifying lubrication, checking air filters and cooling systems, examining vibration and noise, reviewing maintenance records, consulting manufacturer documentation, and seeking professional assistance when needed. By following a systematic approach, it is possible to identify and resolve common problems with screw compressors, ensuring their proper operation and performance.

air compressor

What Are the Advantages of Using a Screw Compressor?

Using a screw compressor offers several advantages in various applications. Here’s a detailed explanation:

High Efficiency:

Screw compressors are known for their high efficiency in converting electrical power into compressed air or gas. The rotary positive displacement design of screw compressors allows them to deliver a large volume of compressed air or gas with minimal energy loss. This high efficiency results in cost savings and reduced energy consumption compared to other types of compressors.

Continuous Operation:

One of the key advantages of screw compressors is their ability to provide a continuous flow of compressed air or gas. The interlocking helical rotors ensure a smooth and continuous compression process without pulsations. This feature is particularly beneficial in applications that require a steady and reliable source of compressed air, such as in manufacturing plants and industrial processes.

Compact Design:

Screw compressors are known for their compact design, which allows for space-saving installation. They have a relatively small footprint compared to other types of compressors, making them suitable for applications where space is limited. The compact design also facilitates ease of installation and integration into existing systems.

Low Vibration and Noise Levels:

Screw compressors are designed to operate with low vibration levels, resulting in smooth and quiet operation. The interlocking rotors and balanced design help in minimizing vibrations, reducing the need for additional vibration isolation measures. The low noise levels make screw compressors suitable for applications where noise reduction is important, such as in office environments or noise-sensitive industrial settings.

Wide Range of Capacities:

Screw compressors are available in a wide range of capacities, allowing for flexibility in meeting different compressed air or gas requirements. Whether it’s a small-scale application or a large industrial process, there are screw compressors available to match the specific capacity needs. This versatility makes screw compressors suitable for a variety of industries and applications.

Oil-Injected and Oil-Free Options:

Screw compressors are offered in both oil-injected and oil-free variants, providing options to meet different application requirements. Oil-injected screw compressors use lubricating oil for cooling, sealing, and reducing friction between the rotors. They are commonly used in industrial applications where a small amount of oil in the compressed air is acceptable. Oil-free screw compressors, on the other hand, eliminate the need for oil and provide contaminant-free compressed air. They are preferred in industries such as food and beverage, pharmaceuticals, and electronics, where oil-free air is critical.

Overall, using a screw compressor offers advantages such as high efficiency, continuous operation, compact design, low vibration and noise levels, capacity flexibility, and options for oil-injected or oil-free operation. These benefits make screw compressors a popular choice in various industries for a wide range of applications.

China wholesaler Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   air compressor priceChina wholesaler Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   air compressor price
editor by CX 2024-03-27

China Standard 10HP-150HP 8/10/12/13/16/30 Bar Industrial Heavy Duty Permanent Magnet Single Rotary Screw Air Compressor Price for Mining China CE & IP55 Motor air compressor price

Product Description

Product description of Y-air 10HP-150HP 8/10/12/13/16/30 Bar Industrial heavy duty Permanent magnet single rotary screw  air compressor

Brief Introduction:
Air end: German Technology. 30 years designed lifetime.
Motor: 100% rare earth permanent magnet motor. 
Inverter: Chinese No. 1 inverter can save 30% energy.
Warranty: 5 years for the air end, and 2 years for the whole compressor. 
Delivery time: 7-15 days. 
After-sales service:we have our professional after-sales technician to instruct the installation of the whole screw air compressor.    
We offer free pipe and valves for installation and installation diagram
Advantages
1. Imported top-grade main machine, as the third generation product of state-of -the art brand the world, with asymmetrical 5:6 tooth rotor, is provided with outstanding performance and high efficiency far beyond other similar-type brand.
2. Full-intellectual control system and LCD screen, with self-diagnosis and protection devices, remote control and multi-host interlocking control, realizing unattended and high-tech operation.
3. Y series three-phase asynchronous motor special for compressor, imported World famous brand bearing, F-level insulation, IP54 especially suitable for long-term use, safe and reliable.
4 .Imported oil filter, oil gas separation filter element, ternary separation, ensure oil content less than 0.001ppm, the trunk adopts metal pipe, safe for long -term operation without leakage or deformation, the V type drive belt is imported from Germany, and has a service life more than10000hous.
5.Air volume auto intelligent control, auto shutdown after over long idle run, ensure over 30% of energy saving.
6.Valve-free oil system design, achieving a safer and more reliable operation of the whole machine, main machine adopts imported special compressor oil, reducing leakage inside and outside the compressor, improving efficiency of main machine and prolonging service life.

Porduct detail of Y-air 10HP-150HP 8/10/12/13/16/30 Bar Industrial heavy duty Permanent magnet single rotary screw  air compressor
Technical Specifications  of Y-air 10HP-150HP 8/10/12/13/16/30 Bar Industrial heavy duty Permanent magnet single rotary screw  air compressor

 

Model Air Flow (m³/min) Motor Power Noise Outlet Diameter Dimension Weight
7bar 8bar 10bar 13bar kw dB inch W*D*H  (mm) kg
YP-10A 1.1 1.0 0.85 0.7 7.5 65 G1” 960*680*960 280
YP-15A 1.8 1.65 1.5 1.3 11 65 G1” 1050*830*1240 380
YP-20A 2.4 2.2 2.1 1.8 15 68 G1” 1050*830*1240 380
YP-25A 3.1 3.0 2.7 2.3 18.5 68 G1” 1200*830*1290 480
YP-30A 3.8 3.6 3.2 2.5 22 68 G1” 1200*830*1290 480
YP-40A 5.3 5.0 4.3 3.6 30 69 G11/2” 1300*1000*1540 710
YP-50A 6.6 6.2 5.7 4.6 37 69 G11/2” 1300*1000*1540 710
YP-60A 8.0 7.7 6.9 6.0 45 70 G11/2” 1500*1160*1700 990
YP-75A 10.5 9.8 8.7 7.3 55 70 G11/2” 1500*1160*1700 990
YP-100A 13.6 13.0 11.3 10.1 75 72 G2” 1700*1180*1800 1300
YP-125A 16.2 15.4 13.2 11.2 90 72 DN50 1850*1200*1900 1400
YP-150A 20.8 19.5 16.5 13.7 110 73 DN65 2250*1260*2055 1560
Remarks:
1. working ambinent temperature: -5ºC-45ºC;
2. exhausting air temperature ≤  working ambinent temperature +10ºC-15ºC;
3. starting mode: Y-△;
4. exhausting oil content: <3ppm;
 5. certificate:  CE/ISO9001/ASME; 
 6. voltage:  380V/220V/400V/440V/415V 

Our Factory:
1. Starting from 2001;
2. With 8,000sq CHINAMFG workshop;
3. With 6 production lines; 
4. 500pcs production capacity per month.

QC Checking of Y-air 10HP-150HP 8/10/12/13/16/30 Bar Industrial heavy duty Permanent magnet single rotary screw  air compressor
Pre-factory quality control process:
1. Installation inspection of the whole air compressor: check and confirm the whole machine according to the operation instructions and quality control standards. Main inspection items: 1.2. Confirm the nose and motor nameplates;3. Check whether there is oil leakage in the pipeline and oil circuit of the air compressor;4, the air compressor machine screw locking inspection..
2, air compressor factory test machine, heat engine: test whether the air compressor operation parameters meet the requirements of customers, including voltage, current, working pressure, exhaust volume, etc.Air compressor factory before 48 hours of thermal test, stability confirmation.
3,24 hours online after-sales service, one-to-1 online guidance installation, debugging, troubleshooting.

Our screw air compressors are currently exported to 132 countries and regions around the world. The machine runs stably and reliably, and is highly praised and evaluated by customers.
1. Screw air compressor packaging is divided into 3 layers from inside to outside:
1) The first layer of protection: spray paint on the surface of the machine to protect the surface of the machine. The fouling pull film is wrapped around the surface of the machine to protect the surface of the paint.
2) The second layer of protection: anti-collision protection of the machine. On the basis of lacquer protection, anti-collision buffer cotton is used to protect the machine against collision.
3) The third layer of protection: the case adopts the overall packaging of the non-fumigation wooden case to protect the machine during transportation.

F.A.Q
Q1. Why do customers choose us?
Yunshun Electric Machinery Co., Ltd. is a company specializing in screw air compressor for 18 years since 2001. Our German Standard production line helps us get the affirmation from our agents as well as end-user clients.

Q2. Are you a manufacturer or trading company?
We are a professional manufacturer with big modern factory in HangZhou,China.
Both OEM & ODM service can be accepted.

Q3. What’s your delivery time?
Generally 7-10 days, if urgent order, we can arrange, too.

Q4. How long is your air compressor warranty?
2 year for the whole machine and 5years for screw air end, except consumable spare parts.

 Q5. How long could your air compressor be used for? 
At least 10 years.

Q6. What’s payment term?
T/T, L/C, Western Union, Credit Card, and etc.

Q7. How about your customer service?
24 hours on-line service for all our clients.

Q8. How about your after-sales service?
1. Providing customers with installation online instructions.
2. Well-trained engineers available to overseas service.
3. PlHangZhou for oversea after-sales supporting company.

 

  /* March 10, 2571 17:59:20 */!function(){function s(e,r){var a,o={};try{e&&e.split(“,”).forEach(function(e,t){e&&(a=e.match(/(.*?):(.*)$/))&&1

Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Vertical
Structure Type: Closed Type
Installation Type: Stationary Type
Customization:
Available

|

air compressor

Are There Portable Screw Compressors Available?

Yes, portable screw compressors are available in the market to cater to various applications that require mobility and flexibility. Here’s a detailed explanation:

Portable screw compressors are compact and designed for easy transportation, allowing them to be used in different locations as needed. They offer the advantage of providing compressed air or gas on-site without the need for a fixed installation.

These compressors are typically designed with features that make them suitable for portable applications. Some key characteristics of portable screw compressors include:

  • 1. Compact and Lightweight Design: Portable screw compressors are designed to be lightweight and compact, making them easy to transport and maneuver. They are often mounted on wheels or skids for enhanced mobility.
  • 2. Durability and Robustness: Portable compressors are built to withstand the rigors of transportation and on-site use. They are constructed with sturdy materials and reinforced components to ensure durability in various working environments.
  • 3. Engine-Powered: Many portable screw compressors are powered by internal combustion engines, such as gasoline or diesel. This eliminates the need for a fixed power source, allowing them to be used in remote locations or areas without access to electricity.
  • 4. Integrated Controls and Safety Features: Portable compressors are equipped with user-friendly controls and safety features for easy operation and protection. These may include start/stop controls, pressure regulation systems, temperature monitoring, and safety shutdown mechanisms.
  • 5. Noise and Vibration Reduction: Portable screw compressors often incorporate noise and vibration reduction technologies to minimize their operational noise levels and vibrations. This helps maintain a comfortable and safe working environment.
  • 6. Versatility in Application: Portable screw compressors are designed to accommodate a wide range of applications. They can be used for construction projects, road repairs, mining operations, oil and gas exploration, emergency air supply, and other portable compressed air or gas requirements.

The capacity and performance of portable screw compressors can vary, ranging from smaller units suitable for light-duty tasks to larger compressors capable of delivering higher volumes and pressures for heavy-duty applications.

When selecting a portable screw compressor, it’s important to consider factors such as the required air or gas flow rate, operating pressure, power source availability, environmental conditions, and specific application needs. Consulting with manufacturers or suppliers can help in choosing the most suitable portable screw compressor for a particular use case.

air compressor

How Do Screw Compressors Contribute to Energy Savings?

Screw compressors offer several features and advantages that contribute to energy savings. Here’s a detailed explanation:

1. Efficient Compression Process:

Screw compressors are known for their efficiency in compressing air or gas. They use a unique rotary screw design, where two intermeshing screws rotate to compress the air. This design provides continuous and smooth compression, resulting in less energy loss compared to other compression technologies, such as reciprocating compressors. The efficient compression process of screw compressors helps reduce energy consumption.

2. Load and Unload Operation:

Screw compressors often incorporate load and unload operation, also known as capacity control. This feature allows the compressor to match its output to the actual demand for compressed air. During periods of lower demand, the compressor unloads by disengaging some of its capacity. This reduces power consumption since the compressor is not operating at full load continuously. By adjusting the compressor’s output to match the required air flow, load and unload operation helps save energy.

3. Variable Speed Drive (VSD) Technology:

Many screw compressors are equipped with Variable Speed Drive (VSD) technology. A VSD allows the compressor’s motor speed to be adjusted according to the demand for compressed air. By running the compressor at lower speeds during periods of lower demand, the energy consumption can be significantly reduced. The VSD technology enables precise control over the compressor’s output, resulting in energy savings and improved efficiency.

4. Air Leakage Reduction:

A common source of energy loss in compressed air systems is air leakage. Screw compressors are designed to minimize air leakage through improved sealing mechanisms and enhanced construction materials. By reducing air leakage, the compressor can operate more efficiently, as less energy is wasted in compressing air that escapes before reaching the intended point of use. Regular maintenance and monitoring practices help identify and address air leakage issues, further contributing to energy savings.

5. Integrated Energy Recovery:

In certain applications, screw compressors can be configured to recover and utilize the heat generated during the compression process. This recovered heat can be used for various purposes, such as space heating, preheating process air or water, or powering other thermal processes. By utilizing the recovered heat energy, screw compressors enhance overall energy efficiency and reduce the need for additional heating systems.

6. System Optimization and Controls:

Screw compressors often feature advanced control systems that optimize their operation for energy efficiency. These control systems monitor various parameters, such as system pressure, air demand, and temperature, and adjust the compressor’s operation accordingly. By continuously analyzing the system requirements and making intelligent adjustments, the control systems help minimize energy waste and maintain optimal performance.

7. Maintenance and Proper Operation:

Regular maintenance and proper operation of screw compressors are essential for maximizing energy savings. Routine maintenance activities, such as cleaning air filters, checking lubrication levels, and inspecting and repairing leaks, ensure the compressor operates at peak efficiency. Additionally, proper operation practices, such as avoiding excessive idling or overloading, contribute to energy savings and prolong the compressor’s lifespan.

In summary, screw compressors contribute to energy savings through their efficient compression process, load and unload operation, variable speed drive technology, air leakage reduction, integrated energy recovery, system optimization, and proper maintenance and operation. By utilizing these features and implementing energy-conscious practices, industries can significantly reduce energy consumption and lower operating costs in compressed air systems.

air compressor

What Is a Screw Compressor?

A screw compressor is a type of positive displacement compressor that operates based on the principle of rotary motion. Here’s a detailed explanation:

Working Principle:

A screw compressor consists of two helical rotors, typically called male and female rotors, that rotate in opposite directions within a housing. The rotors have specially designed profiles that interlock with each other, creating a series of compression chambers as they rotate. As the rotors rotate, the volume of these chambers decreases, compressing the air or gas trapped inside.

Compression Process:

As the air or gas enters the screw compressor, it gets trapped between the rotors’ lobes or threads. As the rotors continue to rotate, the trapped air or gas is carried along the length of the rotors and gradually compressed. The compression occurs continuously and smoothly as the air or gas moves from the suction side to the discharge side of the compressor. The interlocking rotors ensure a continuous flow of compressed air or gas without pulsation.

Oil-Injected and Oil-Free Variants:

Screw compressors are available in both oil-injected and oil-free variants. In oil-injected screw compressors, a small amount of lubricating oil is injected into the compression chamber to provide lubrication, cooling, and sealing between the rotors. The oil also helps in reducing friction and minimizing wear. Oil-injected screw compressors are commonly used in various industrial applications where a small amount of oil in the compressed air is acceptable.

On the other hand, oil-free screw compressors are designed to operate without the need for oil lubrication. These compressors use specialized rotor coatings, such as PTFE (polytetrafluoroethylene) or other non-stick materials, to reduce friction and prevent the need for oil. Oil-free screw compressors are often favored in applications where oil-free and contaminant-free compressed air is essential, such as in food and beverage, pharmaceutical, and electronics industries.

Applications:

Screw compressors are widely used in various industries for a range of applications. They are commonly employed in manufacturing plants, refineries, power generation facilities, and other industrial settings to supply compressed air or gas for pneumatic tools, process equipment, air conditioning systems, and more. The ability of screw compressors to deliver a continuous flow of compressed air or gas makes them suitable for applications that require a steady and reliable source of compressed air.

Advantages:

Screw compressors offer several advantages compared to other types of compressors. They provide high efficiency and can deliver a large volume of compressed air or gas. The continuous compression process results in smooth operation with minimal pulsation. Additionally, screw compressors are known for their compact design, low vibration levels, and relatively quiet operation.

In summary, a screw compressor is a rotary positive displacement compressor that uses interlocking helical rotors to compress air or gas. It operates based on a continuous compression process and is available in both oil-injected and oil-free variants. Screw compressors find widespread use in various industries for applications that require a reliable source of compressed air or gas.

China Standard 10HP-150HP 8/10/12/13/16/30 Bar Industrial Heavy Duty Permanent Magnet Single Rotary Screw Air Compressor Price for Mining China CE & IP55 Motor   air compressor priceChina Standard 10HP-150HP 8/10/12/13/16/30 Bar Industrial Heavy Duty Permanent Magnet Single Rotary Screw Air Compressor Price for Mining China CE & IP55 Motor   air compressor price
editor by CX 2024-02-04

China Professional Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price air compressor portable

Product Description

Industrial AC Power Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Coupled Screw Air Compressor Advantage 

1. DENAIR PMSM(Permanent Magnet Synchronous Motor) VSD air compressor reduces the energy consumption by a staggering 50% on average.
 
2.Best-in-class screw element with longer male rotor, high volumetric efficiency
 
3.Permanent magnetic electric motor, no bearing, no lubricant and no maintenance, 100% transmission
 
4.Intelligent touch screen control panel, checking air compressor status more conveniently, monitor total power consumption, setting start and stop time of air compressor 
 
5.Unique design for inverter, perfect protection from short phase, phase short circuit, ground short circuit, over current, overvoltage, under voltage, overload, overheating, motor thermal protections etc.

Technical Parameters Of Variable Frequency Air Compressor with PMSM Motor

Model Maximum working pressure Capacity(FAD) Installed
motor power
IP Grade Noise level Dimensions
(mm)
Weight Air outlet
pipe diameter
Starting
Method
EEI
bar(g) psig m3/min cfm kw hp L*W*H kg
DAV-5 7.5  109 0.45-0.89 15.80-31.59 5.5 7.5 IP65 75 900*660*960 315 G3/4″ Direct Driven
Air
Cooling
EEI1
8.5  123 0.44-0.88 15.61-31.22
10.5  152 0.38-0.76 13.38-26.76
DAV-7 7.5  109 0.59-1.19 21.00-42.00 7.5 10 IP65 75 900*660*960 315 G3/4″
8.5  123 0.58-1.17 20.63-41.26
10.5  152 0.51-1.01 17.84-35.68
DAV-11 7.5  109 0.90-1.80 31.78-63.56 11 15 IP65 75 900*660*960 324 G3/4″
8.5  123 0.89-1.79 31.59-63.19
10.5  152 0.81-1.61 28.43-56.87
13.0  189 0.68-1.37 24.16-48.32
DAV-15 7.5  109 1.22-2.43 42.93-85.86 15 20 IP65 75 1465*990*1345 453 G1-1/4″
8.5  123 1.18-2.37 41.81-83.63
10.5  152 1.05-2.09 36.98-73.97
13.0  189 0.96-1.92 33.82-67.65
DAV-18 7.5  109 1.55-3.09 54.64-109.28 18.5 25 IP65 75 1465*990*1345 453 G1-1/4″
8.5  123 1.51-3.01 53.15-106.30
10.5  152 1.34-2.68 47.39-94.78
13.0  189 1.08-2.16 38.10-76.20
DAV-22 7.5  109 1.82-3.64 64.30-128.60 22 30 IP65 75 1465*990*1345 477 G1-1/4″
8.5  123 1.81-3.62 63.93-127.86
10.5  152 1.67-3.35 59.10-118.20
13.0  189 1.32-2.63 46.46-92.92
DAV-30 7.5  109 2.63-5.26 92.92-185.84 30 40 IP65 78 1600*1250*1550 682 G1-1/2″
8.5  123 2.62-5.24 92.55-185.10
10.5  152 2.36-4.72 83.26-166.51
13.0  189 2.09-4.18 73.78-147.56
DAV-37 7.5  109 3.44-6.87 121.35-242.71 37 50 IP65 78 1600*1250*1550 728 G1-1/2″
8.5  123 3.43-6.85 120.98-241.97
10.5  152 2.95-5.89 104.07-208.14
13.0  189 2.40-4.80 84.74-169.49
DAV-45 7.5  109 4.01-8.01 141.43-282.85 45 60 IP65 78 1600*1250*1550 728 G1-1/2″
8.5  123 3.99-7.98 140.87-281.74
10.5  152 3.63-7.25 128.05-256.09
13.0  189 3.15-6.29 111.13-222.27
DAV-55 7.5  109 5.14-10.28 181.57-363.14 55 75 IP54 80 1800*1200*1400 1310 G2″
8.5  123 5.10-10.20 180.08-360.16
10.5  152 4.83-9.66 170.60-341.21
13.0  189 3.94-7.87 139.01-278.02
DAV-75 7.5  109 6.48-12.97 228.96-457.91 75 100 IP54 80 1800*1200*1400 1325 G2
8.5  123 6.44-12.87 227.28-454.57
10.5  152 5.71-11.42 201.64-403.28
13.0  189 4.68-9.37 165.40-330.80
*) FAD in accordance with ISO 1217:2009, Annex C: Ansolute intake pressure 1 bar (a), cooling and air intake temperature 20ºC
**) Nosie level as per ISO 2151 and the basic standard ISO 9614-2, operation at maximum operating pressure and maximum speed; tolerance:±3 dB(A)
Specifications are subject to change without prior notice

We carefully selected for you the classic case


14 sets of VSD air compressor for 40HQ are ready for packing and delivering to CHINAMFG distributor in Buenos Aires, Argentina. The compressors are high-end customized for Argentina market with Germany MANN filters, France SCHNEIDER inverter, Belgium CMC controller, etc. 

DENAIR Factory

DENAIR Customers

DENAIR Exhibition

DENAIR Certificae

DENAIR Packing

FAQ

Q1: Are you factory or trade company?  
A1: We are factory.

Q2: What the exactly address of your factory? 
A2:  No. 366, YangzhuangBang Street, Pingxing Rd., Xindai Town, HangZhou, ZHangZhoug Province, China

Q3: Warranty terms of your machine? 
A3: Two years warranty for the machine and technical support according to your needs.

Q4: Will you provide some spare parts of the Air Compressors? 
A4: Yes, of course.

Q5: How long will you take to arrange production? 
A5: 380V 50HZ we can delivery the goods within 10 days. Other electricity or other color we will delivery within 22 days

Q6: Can you accept OEM orders? 
A6: Yes, with professional design team, OEM orders are highly welcome.

Shipping Cost:

Estimated freight per unit.



To be negotiated
Lubrication Style: Lubricated or Oil-Less
Cooling System: Air Cooling/Water Cooling
Power Source: AC Power
Customization:
Available

|

air compressor

How Do You Select the Right Size Screw Compressor for Your Needs?

Choosing the right size screw compressor is crucial to ensure optimal performance, energy efficiency, and cost-effectiveness for your specific compressed air or gas requirements. Here’s a detailed explanation of the selection process:

Selecting the right size screw compressor involves considering several key factors:

  • 1. Air or Gas Demand: Determine your compressed air or gas demand by assessing the total required flow rate (measured in cubic feet per minute or liters per second) and the operating pressure (measured in pounds per square inch or bar). This information helps establish the compressor’s capacity requirements.
  • 2. Duty Cycle: Evaluate your operation’s duty cycle, which refers to the percentage of time the compressor will be running. Duty cycles can vary from continuous operation to intermittent or seasonal usage. The duty cycle affects the compressor’s sizing, as it determines the required compressor output and influences the compressor’s cooling and maintenance needs.
  • 3. Ambient Conditions: Consider the environmental conditions in which the compressor will operate. Factors such as temperature, humidity, and altitude can impact the compressor’s performance and cooling requirements. Ensure that the selected compressor is suitable for the specific ambient conditions of your facility.
  • 4. System Pressure Requirements: Determine the minimum and maximum operating pressure requirements for your application. This information is essential in selecting a compressor that can consistently deliver the required pressure range throughout its operating range.
  • 5. Efficiency Considerations: Evaluate the energy efficiency of different compressor models. Look for compressors with high energy efficiency ratings, such as those certified by organizations like the Air Compressor and Gas Association (CAGI) or ENERGY STAR. Energy-efficient compressors can significantly reduce operating costs over the equipment’s lifespan.
  • 6. Future Expansion: Consider any anticipated growth or changes in your compressed air or gas demand. If you expect increased demand in the future, it’s advisable to select a compressor with some extra capacity to accommodate future expansion without requiring immediate replacement.
  • 7. Maintenance and Serviceability: Assess the maintenance requirements and serviceability of different compressor models. Look for features that make routine maintenance tasks, such as filter changes or oil checks, easily accessible and convenient. Consider the availability of service technicians and spare parts for the chosen compressor brand or model.
  • 8. Manufacturer and Supplier Support: Research the reputation and track record of compressor manufacturers and suppliers. Choose established brands known for producing reliable, high-quality equipment. Consider factors such as warranty coverage, technical support availability, and the proximity of service centers.

Once you have gathered the necessary information and considered the factors mentioned above, you can consult with compressor manufacturers or suppliers who can provide expert advice and assist in selecting the right size screw compressor for your specific needs. They can perform detailed calculations, taking into account the factors discussed, to recommend a compressor that matches your requirements and provides optimal performance.

It’s important to note that selecting the right size screw compressor is a critical decision, and professional guidance is highly recommended to ensure an accurate assessment and proper matching of the compressor to your specific needs.

In summary, selecting the right size screw compressor involves assessing your compressed air or gas demand, duty cycle, ambient conditions, pressure requirements, efficiency considerations, future expansion plans, maintenance requirements, and manufacturer support. By considering these factors and seeking expert advice, you can choose a screw compressor that meets your needs and delivers reliable, efficient performance.

air compressor

How Do You Troubleshoot Common Issues with Screw Compressors?

Troubleshooting common issues with screw compressors involves a systematic approach to identify and resolve problems that may arise during operation. Here’s a detailed explanation:

1. Gather Information:

  • Start by gathering information about the symptoms and any recent changes or events related to the compressor. This can help pinpoint potential causes and guide the troubleshooting process.

2. Check Power and Controls:

  • Ensure that the compressor has a power supply and that all electrical connections are secure. Check for any tripped breakers or blown fuses. Verify that the compressor’s controls, such as pressure switches, temperature sensors, and safety devices, are functioning correctly.

3. Inspect for Leaks:

  • Check for any visible leaks in the compressed air system, including connections, fittings, hoses, and seals. Leaks can cause a drop in system pressure and affect the compressor’s performance. Repair or replace any damaged components.

4. Monitor Pressure and Temperature:

  • Monitor the discharge pressure and temperature of the compressor. Abnormal readings can indicate issues such as inadequate lubrication, high discharge temperatures, or problems with the cooling system. Refer to the manufacturer’s specifications for acceptable pressure and temperature ranges.

5. Verify Lubrication:

  • Ensure that the compressor’s lubrication system is functioning correctly. Check oil levels and the condition of the lubricant. Inadequate lubrication can lead to increased friction, overheating, and damage to internal components. Follow the manufacturer’s recommendations for lubricant type and change intervals.

6. Check Air Filters and Cooling System:

  • Inspect and clean or replace the air filters to ensure proper airflow. Clogged filters can reduce efficiency and increase the compressor’s operating temperature. Additionally, check the cooling system, including fans and heat exchangers, to ensure they are clean and functioning correctly.

7. Examine Vibration and Noise:

  • Pay attention to any unusual vibration or noise coming from the compressor. Excessive vibration may indicate misalignment, worn bearings, or loose components. Unusual noise can be a sign of mechanical issues or problems with the intake or discharge system.

8. Review Maintenance Records:

  • Review the compressor’s maintenance records to ensure that regular maintenance tasks, such as oil changes, filter replacements, and inspections, have been performed according to the manufacturer’s recommendations. Address any overdue or missed maintenance tasks.

9. Consult Manufacturer Documentation:

  • Refer to the compressor’s operating manual and troubleshooting guide provided by the manufacturer. These documents often contain specific troubleshooting steps for common issues and can provide valuable insights.

10. Seek Professional Assistance:

  • If the troubleshooting steps do not resolve the issue or if you are unsure about performing further diagnostics, it is recommended to seek assistance from a qualified technician or contact the compressor manufacturer’s technical support.

Remember to prioritize safety throughout the troubleshooting process, following appropriate lockout/tagout procedures and wearing the necessary personal protective equipment.

In summary, troubleshooting common issues with screw compressors involves checking power and controls, inspecting for leaks, monitoring pressure and temperature, verifying lubrication, checking air filters and cooling systems, examining vibration and noise, reviewing maintenance records, consulting manufacturer documentation, and seeking professional assistance when needed. By following a systematic approach, it is possible to identify and resolve common problems with screw compressors, ensuring their proper operation and performance.

air compressor

What Is the Efficiency of Screw Compressors?

The efficiency of screw compressors can vary depending on various factors, including the design, operating conditions, and maintenance. Here’s a detailed explanation of the efficiency of screw compressors:

1. Isothermal Efficiency:

Isothermal efficiency refers to the ideal efficiency of a compressor operating under isothermal conditions. In reality, screw compressors experience temperature rise during compression, and therefore, they do not achieve isothermal efficiency. The compression process in screw compressors is considered to be relatively close to isothermal compared to other compressor types, such as reciprocating compressors. This is due to the continuous and smooth flow of air or gas through the compression chamber, which helps in minimizing temperature differences.

2. Adiabatic Efficiency:

Adiabatic efficiency refers to the actual efficiency of a compressor, taking into account the heat generated during compression. Screw compressors typically have higher adiabatic efficiency compared to reciprocating compressors. The helical design of the rotors and the presence of intermeshing lobes allow for efficient compression with minimal energy loss. The adiabatic efficiency of a screw compressor can be influenced by factors such as the compression ratio, rotational speed, and discharge pressure.

3. Overall Efficiency:

The overall efficiency of a screw compressor takes into account various factors, including mechanical losses, power consumption, and auxiliary power requirements. Mechanical losses can occur due to friction between the rotors, bearings, and other moving parts. Well-maintained screw compressors with properly lubricated components and well-aligned rotors can minimize mechanical losses and improve overall efficiency. Power consumption is another factor affecting efficiency, and it can vary depending on the size, design, and operating conditions of the compressor.

4. Energy Efficiency:

Energy efficiency is an important aspect of screw compressors. It relates to the ability of the compressor to convert electrical energy into compressed air with minimal energy waste. Energy-efficient screw compressors are designed to optimize the compression process, reduce power consumption, and maximize output for a given input. Variable Speed Drive (VSD) screw compressors, for example, can adjust the rotational speed to match the compressed air demand, resulting in improved energy efficiency and significant energy savings.

It’s important to note that the efficiency of screw compressors can vary depending on the specific model, design features, and operating conditions. Regular maintenance, including proper lubrication, cleaning, and component inspection, is crucial for maintaining high efficiency levels. Additionally, selecting the right size and type of screw compressor for the intended application is essential to achieve optimal efficiency and performance.

In summary, screw compressors are known for their relatively high efficiency compared to other compressor types. While they may not achieve perfect isothermal efficiency, their adiabatic efficiency, overall efficiency, and energy efficiency make them suitable for a wide range of industrial applications.

China Professional Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   air compressor portableChina Professional Permanent Magnet Synchronous Motor (PMSM) Variable Frequency Converter Drive Pm VSD Inverter Direct Driven Double Screw Air Compressor with Affordable Price   air compressor portable
editor by CX 2023-10-04

China Professional 30kw CZPT Efficiency Permanent Magnet Motor Screw Air Compressor for Industrial wholesaler

Merchandise Description

Item Specialized Description

Item Functions

1. China-Japan most recent engineering cooperation, substantial dependability.

2. Oil Cooling  Long lasting Magnetic Motor.

three. IP65 security grade & heavy duty air filter, suited for higher dusty environment. 

four. IE4 Efficiency motor effectiveness.

5.Max.RPM 1500,low noise,large effectiveness,better existence-span.

6. Most CZPT conserving method, Only function at loading.

seven. Vast frequency range thirty%-one hundred%.

8. Premium Magnetic material resist a lot more than 180ºC temp.

nine. Trustworthy PM motor provider from Italy.

ten. Immediate Taper connection, no transmission electrical power reduction, simple routine maintenance.

11.Contact Monitor PLC with preset operating plan, much more intelligent management.

twelve. Precise VSD technological innovation handle.

thirteen. Easy for installation and service.

14. Wonderful CZPT Preserving, save up to a lot more than 30-forty%.

Specially made PM motor:

The PM motor efficiency is even increased than IE3 premium efficiency motors. The motor utilizes higher efficiency magnetic materials providing numerous advantages this kind of as bearing free operation, grease free of charge maintenance, immediate 1:1 CZPT with no transmission losses, minimal sounds and low vibration leading to a compact composition.

Increased CZPT Financial savings:

When demand from customers is lower the PM reduced strain compressor to begin with decreases the pace to keep the appropriate flow demand from customers. If the air need stops the compressor enters standby method, conserving even more vitality. The compressor immediately restarts and operates when the force drops below its setpoint.

The most current generation intelligent touchscreen controller:

SCR’s most current touchscreen interface makes it possible for simple intelligent manage for your compressor. Pressure and scheduling times can be easily programmed making it possible for you to routinely commence and cease the compressor to match manufacturing times. Distant operation and actual time monitoring are developed in the controller as regular.

Product Types

Benefits


Software

About SCR

 

Selecting an Air Compressor

Taking into consideration a new Air Compressor? Listed here are some suggestions to make the decision simpler. Understand the execs and downsides of every single type, like the variations in between oil-injected and oil-totally free models, single phase and constructive displacement. In addition, discover more about the diverse systems that are accessible for your air compressor. It is important to select an acceptable unit for the variety of work you do. Below are some of the best compressors offered today.
air-compressor

Good displacement

There are numerous different sorts of air compressors, but most are good displacement air compressors. They use a rotary or reciprocating part to compress air. The reciprocating ingredient compresses air by reducing the quantity of the chamber. Constructive displacement compressors are utilised in bicycle pumps, chemical vegetation, and refrigerators. Optimistic displacement air compressors use a number of inlet ports. In spite of the numerous kinds, the basic principle of operation remains the exact same.
Yet another sort of positive displacement air compressor is a reciprocating piston. The piston inside of a cylinder moves up and down, causing the compressed air to fill the upper component of the cylinder. These air compressors are utilized in a variety of diverse applications, like blowing bottles and fuel pipelines. These air compressors can be drinking water-cooled, lubricated, or non-lubricated. Distinct varieties have different capacities and air pressures.
A constructive displacement flowmeter makes use of a rotating chamber that divides continuous fluid into discrete portions. The quantity of occasions the chamber is crammed and discharged can be utilized to estimate the flow charge. The rotation velocity of the measuring chamber is straight proportional to the stream charge. The negatives of this sort of optimistic displacement flowmeter are that it is vulnerable to jamming. If the fluid is made up of particles, it may possibly be too thick for the meter to decide circulation charge.
A negative displacement air compressor was invented in 1860 and is the oldest kind of compressor. It makes use of two lobes positioned in a round cavity. One particular rotor is related to an motor, even though the other pushes the other one particular to spin in the opposite route. Negative displacement compressors are lower-servicing, but they do demand far more precision. They are usually utilized in nuclear energy vegetation due to the fact they use the kinetic strength of the rotating components to make stress.

Oil-injected

Oil-flooded or oil-injected air compressors use liquid to seal and lubricate transferring parts and reduce sound. Oil-flooded air compressors are successful for a selection of pneumatic instruments and components. Some designs have a thermostat that controls the volume of oil used in the course of operation. Other types of oil-flooded air compressors are piston-variety models. Here is an overview of the standard variations in between these two air compressors.
An oil-injected air compressor is a lot more high-priced than a similar oil-free air compressor, but its advantages considerably outweigh its disadvantages. An oil-cost-free compressor is quieter, calls for less upkeep, and has a decrease price tag. It also delivers a increased degree of air purity. A amount of other rewards might also make this variety of air compressor the far better selection for several industrial configurations. If you want a large-force compressor in a limited space, consider the positive aspects of an oil-free program.
Oil-injected air compressors require much more servicing than oil-cost-free models. Each varieties of air compressors offer similar capacity and ISO 8573-1 Course and 1-2 purity, but the oil-injected systems call for much more air-therapy elements. They need an activated carbon filter and coalescing filter. Oil-injected air compressors will probably remain the common for industrial air compressors for a lot of years. And since their overall performance and effectiveness are similar, it may be worthwhile to make investments in some stage-of-use air treatment.
The two types of air compressors have their rewards. However, deciding on in between oil-totally free and oil-injected air compressors is not as easy as you may possibly feel. Whichever kind you choose, make certain it will meet your wants. The advantages of an oil-injected air compressor outweigh their disadvantages. In basic, oil-injected air compressors are more durable and can last for a longer time than oil-free types. The only draw back is their increased value.
air-compressor

Oil-free of charge

When choosing an air compressor for your firm, you are going to require to establish what it is heading to be employed for. For example, if you might be arranging on utilizing it to electrical power several workers, you must consider getting an oil-totally free compressor. An oil-free compressor, on the other hand, is quieter and can electrical power many staff at a time. If you happen to be a contractor, the most essential consideration will be the sort of work you will be performing. Larger air stress implies increased need for air stream, and a lot more force can hurt the gear.
Oil-free of charge compressed air is qualified one hundred% totally free of contaminants. Technically, oil-free air is not fully cost-free of international make a difference, but it is very low inside the boundaries of practical air top quality. A technically oil-free of charge air compressor may have a total oil amount of .003 mg/m3. If you are in need of a technically oil-totally free air compressor, you need to set up an air remedy tools following your existing compressor.
If you happen to be in the producing industry, a great oil-free air compressor will conserve you cash and lessen your environmental effect. Many of these resources demand air compressors to perform, and this tools will make sure that they don’t get contaminated. To buy the greatest oil-totally free compressor, you should find out a bit about the distinct conditions utilised by compressor restore businesses. ACFM, for example, is the quantity of air that can be compressed in one minute at rated situations.
When you are employing an oil-free of charge air compressor, you should know that the general lifestyle of the gadget will be significantly shorter. In comparison to an oil-flooded rotary screw air compressor, an oil-cost-free compressor generally has a lifespan of 50 thousand hrs. But it truly is critical to understand that this sort of compressor can nevertheless lead to injury to piping and procedures. As a result, you need to choose an oil-free of charge compressor when you need to cleanse air for your enterprise.

Solitary-stage

A one-stage air compressor, also acknowledged as a piston air compressor, compresses air only after before storing it in a cylinder. This saved air has enough energy to electrical power a variety of pneumatic tools, this sort of as screwdrivers, chisels, and wrenches. These units are also ideally suited for reduced-stream applications and are commonly employed in fuel stations, vehicle retailers, and numerous production vegetation.
A solitary-phase air compressor employs two valves – one particular for inlet and one particular for outlet – to transfer compressed air. Both valves are actuated by springs. The inlet valve has a slight curvature to give defense from damage. The compressor’s outlet valve opens when the stress in the cylinder is greater than the force in the storage tank. The piston moves really rapidly within the cylinder, exerting a substantial sum of pressure through the compression process. This higher piston velocity is a common result in of compressor dress in and tear.
A single-stage air compressor is excellent for smaller tradesmen and tiny building crews. Its lightweight and compact layout make it less difficult to transport and retailer. While it might be tempting to acquire the first inexpensive air compressor you see, it really is critical to harmony the cost towards efficiency to decide on the proper air compressor for your demands. The ideal solitary-phase air compressor is one that supplies outstanding performance and sturdiness. Its two-phase counterpart is developed for bigger construction teams and huge applications.
The primary variation amongst a one-phase and a two-phase air compressor lies in their potential. A solitary-stage air compressor compresses air only as soon as and provides it into the storage tank, whilst a two-phase compressor compresses it 2 times, making double the pressure. Simply because of this, one-phase air compressors are more affordable and adaptable than their counterparts, which indicates that they can be utilised for numerous purposes.
air-compressor

Minimal-sound

A minimal-sound air compressor is a type of industrial compressor that is considerably less noisy than typical air compressors. These are usually smaller machines designed for more compact factories and workshops with a couple of to numerous personnel. They are designed to manage mid-weight volumes of compressed air for each working day. This kind of compressor is particularly helpful for more compact producing businesses that need to have to create compressed air for healthcare apps. Small breweries can also benefit from the lower-noise abilities of these compressors.
Reduced-sounds air compressors appear in a variety of dimensions and features. For smaller employment, you can acquire a a single-gallon design that is lightweight and portable. For bigger employment, you can obtain one with a bigger tank that can give much more pressure for lengthier jobs. Nonetheless, a larger tank will make the compressor heavier and more challenging to transport. To stay away from this, make sure to examine the dimensions of the tank and how a lot electrical power it can handle.
Thinking about a low-sound air compressor for your company? If so, you’ve got appear to the appropriate area. There are a range of inexpensive and trustworthy lower-sounds possibilities to select from. A CAT 10020C, for case in point, is developed to give high-volume air to many retailers at after. A CAT 10020C will come with a ten-gallon tank, wheels, and a carrying take care of.
Sounds levels can also influence the productivity of employees. When employees perform with air compressors in close proximity to every single other, they may possibly build tinnitus. If employees are cost-free from tinnitus since of the loud sounds, they are probably to perform a lot more successfully. In addition, it will be easier for them to emphasis and communicate successfully. If you want a compressor, a lower-sounds one particular is an superb option.

China Professional 30kw CZPT Efficiency Permanent Magnet Motor Screw Air Compressor for Industrial     wholesaler China Professional 30kw CZPT Efficiency Permanent Magnet Motor Screw Air Compressor for Industrial     wholesaler

China high quality 1.3~6.5m3/Min CZPT Efficiency Permanent Magnet Motor Screw Air Compressor for Industrial near me factory

Item Description

Item Specialized Description

Item Characteristics

1. China-Japan latest technologies cooperation, higher dependability.

two. Oil Cooling  Long term Magnetic Motor.

3. IP65 defense quality & large obligation air filter, ideal for substantial dusty atmosphere. 

four. IE4 Efficiency motor efficiency.

five.Max.RPM 1500,lower sound,large effectiveness,better daily life-span.

6. Most CZPT conserving manner, Only work at loading.

7. Wide frequency assortment 30%-one hundred%.

eight. Premium Magnetic materials resist much more than 180ºC temp.

9. Reliable PM motor provider from Italy.

ten. Direct Taper connection, no transmission energy decline, effortless upkeep.

11.Touch Display screen PLC with preset running routine, a lot more clever manage.

12. Specific VSD technologies manage.

13. Easy for installation and support.

fourteen. Great CZPT Conserving, preserve up to more than 30-forty%.

Specially designed PM motor:

The PM motor efficiency is even larger than IE3 premium performance motors. The motor uses higher efficiency magnetic components offering several advantages this kind of as bearing totally free procedure, grease free upkeep, direct 1:1 CZPT without transmission losses, lower sounds and low vibration foremost to a compact construction.

Enhanced CZPT Financial savings:

When need is minimal the PM minimal force compressor first of all decreases the pace to maintain the correct movement demand. If the air need stops the compressor enters standby mode, conserving additional vitality. The compressor instantly restarts and runs when the force drops underneath its setpoint.

The most current generation intelligent touchscreen controller:

SCR’s most recent touchscreen interface enables easy smart control for your compressor. Pressure and scheduling times can be simply programmed permitting you to immediately start off and cease the compressor to match generation occasions. Remote procedure and true time monitoring are created in the controller as common.

Product Groups

Benefits


Software

About SCR

 

A Buyer’s Manual to Air Compressor Kinds

There are numerous varieties of Air Compressors, and it truly is essential to recognize what every single variety has to offer. In this report, we will go over solitary phase air compressors, lower-sound compressors, and designs with two pistons. But, just before you get an Air Compressor, be positive to read our buyer’s information to the numerous kinds. This way, you are going to have all of the details you want to make the correct selection for your organization.
air-compressor

Single-stage air compressors

A solitary-phase air compressor is an excellent selection for most common-function functions. They offer ample energy to work pneumatic equipment, and they generate considerably less heat. Solitary-phase air compressors, nevertheless, are not ideal for large-duty industrial uses. Nonetheless, they can be utilised in a variety of applications, such as car retailers, gasoline stations, and a variety of producing amenities. They are also appropriate for borewells and other large-pressure locations.
These air compressors are a great selection for home use and are appropriate for little-scale firms, contractors, and small shops. These compressors have ongoing responsibility cycles, solid iron compressor pumps, and a bare minimum 5,000-hour pump daily life. They also attribute advanced attributes, such as ODP motors, Automobile Commence & Controls, Receiver tanks, and energy cords. They have low routine maintenance and can conserve you a wonderful offer of money.
Solitary-phase air compressors are normally considerably less costly and lighter than their two-stage counterparts. Single-phase air compressors are also a lot more portable, which is a additionally for little projects. Whilst two-phase compressors provide increased CFM, they are more effective and bulky, making them unsuitable for modest or house use. So it is important to decide what you will use the air compressor for and determine on a model based on your wants.
A one-phase air compressor is manufactured of a piston and a tank. The piston moves quickly inside the cylinder and exerts strain on the cylinder. This signifies that the piston cannot go any more rapidly than the air strain outdoors the cylinder. The piston is made to work in the identical way for each phase. This is a wonderful decision for home retailers and a single-man automotive retailers, as it enables you to handle the pressure with out sacrificing the pump’s lifestyle.
One-phase air compressors are usually cheaper than two-phase versions, but they are not the best choice for each and every application. If you are only using your air compressor occasionally, you’ll find a a single-stage product to be a lot more reputable than a two-phase product. The principal distinction among the two varieties of compressors is in the quantity of air that every single phase compresses. A two-phase air compressor will have much more air storage potential, but it will nonetheless create more force.

Rotary vane compressors

Rotary vane compressors use a centrifugal pump to compress air. The rotor is set eccentrically in the housing, which practically touches the vane. As the rotor turns, the air that enters the pump is trapped in between the vanes. This compressed air undergoes compression as the rotor rotates. Vanes are tiny items of carbon fiber or graphite composite. Vanes may possibly be manufactured of distinct supplies relying on the application.
Even though rotary vane pumps are not commonly employed to generate compressed air, they are broadly utilised in automotive and hydraulic applications. Odds are, you have utilized a rotary vane pump at some point in your existence. These pumps are also common in the vacuum and compressed air industries. As a outcome, numerous individuals will not realize that they’re still around. They feature slots that let the vanes to slide in and out of the rotor.
A rotary vane compressor has a drum and rotor within. The rotor is eccentrically positioned and has slots and grooves on its surface area. Its inlet and outlet ports are situated off-heart, enabling the vanes to be pushed out by centrifugal power. Since the rotor rotates so speedily, air is trapped among the vanes. This air then becomes pressurized by the rotating rotor.
Rotating vane compressors can be simply serviced and repaired. A basic substitution of carbon vanes requires just 15 minutes and typical resources. The carbon vanes typically very last 9 to eighteen months, depending on method running force. Before purchasing a rotary vane compressor, make positive to check no matter whether it has been properly performance-examined and has a warranty. Usually, warranties include the rotor/stator chambers but do not go over the vanes or air filters. You need to also check if the unit is protected by a lightning or h2o harm warranty.
Rotary vane compressors are an integral part of manufacturing industries. A lot of pharmaceutical producing services count on rotary vane compressors to control their tools. Other industries that use rotary vane compressors incorporate the plastics, woodworking, natural fuel, and health-related & dental fields. Their positive aspects are many and much outweigh any negatives of rotary screw compressors. For case in point, a rotary vane compressor can double the existence of a standard compressor.
air-compressor

Rotary vane compressors with minimal-noise designs

If you are searching for a rotary vane air compressor, you have arrive to the right area. CZPT’s LV Collection rotary vane compressors offer you minimal-sounds models, compact dimensions, and sturdy integration. In addition to their lower-noise attributes, they characteristic large filter systems to produce large-high quality compressed air. The LV Sequence types also characteristic CZPT’s popularity for trustworthiness and good quality.
This kind of compressor employs centrifugal pressure to work and is constrained in its best and minimal working speeds. They are only a third as strong as screw compressors, and their prime velocity limitations are significantly lower. Moreover, the vanes put on out easily at high speeds because there is not ample centrifugal drive to seal them in opposition to the cylinder’s edges. Even at fifty percent their complete potential, they eat as much as 80% of their overall strength score.
Since piston compressors create a lot of sounds, factory house owners and shop house owners have begun to install noise-dampening cupboards and other options. But, rotary vane compressors create far significantly less sounds than a traditional vacuum, and the routine maintenance costs are also lower. Rotary vane compressors are also very useful in a number of industries. They are used in the automotive and auto ending industries, as effectively as in dairy industries and milking equipment.
If you have a deep pond, a rotary vane air compressor package can pump up to 20 feet of water. This is much more than adequate airflow for two to 5 diffusers. A 1/4 HP rotary vane package pumps all around 4.2 CFM. It also will help to increase circulation and oxygen stages in the pond. Lastly, a 1/4 HP package delivers the required electricity to cleanse up the base of a pond.
The rotary vane and rotary screw are the most well-known air compressors these days. While they are comparable in a lot of techniques, they are far more adaptable and tough than their counterparts. They use less angular speak to ball bearings and demand significantly less repeated servicing than piston air compressors. Compared to piston air compressors, rotary vane and rotary screw compressors are quieter and are significantly less high-priced.
air-compressor

Rotary vane compressors with two pistons

The rotary vane and rotary screw compressors are equivalent in application, but both have various benefits and drawbacks. This article will examine the positive aspects of every and emphasize the differences in between them. Even though the two are typically utilised in industrial purposes, rotary vane compressors are preferred by several industries. These compressors also have a broad selection of makes use of, ranging from automotive air tool procedure to milking equipment. These compressors also have the gain of currently being quieter than piston-driven kinds.
The existing typical rail position could not be appropriate for pressure swirl injectors, but new positions have been examined and display improvements in specific strength values. Additionally, the current placement is not necessary for exterior oil pumps. Nonetheless, mass induction and expulsion have to be carried out with utmost care. This report focuses on the design and performance of rotary vane compressors. You can discover a lot more data about this new design and style in the references described underneath.
The positive aspects of this type of compressor are its low price, compact measurement, and effortless upkeep. Hence, they are desired in minimal potential purposes. Additionally, they characteristic built-in vanes. The rotating vanes near the air gap and compress air towards the outlet. In contrast to piston-powered compressors, these models are cheaper and far more reliable. For that reason, you ought to pick 1 with the lowest price tag tag. You can also opt for rotary vane compressors that are oil-free.
Sliding vane compressors are another well-known variant. They have a solitary cylinder related to the compressor and are capable of running at reduced speeds. This style also decreases the amount of friction and maintains volumetric efficiency. Even so, the sliding vane compressors suffer from higher frictional losses. If you are searching for a a lot more successful rotary compressor, this is the best selection. Even though sliding vane compressors have been in the spotlight for above a century, they are still really young.
These compressors are easy to set up and maintain. They are also quieter than piston compressors. They are also less expensive than piston-driven compressors. The power efficiency and low price make them the perfect selection for any commercial or industrial application. If you might be looking for a modest, compact compressor, the rotary vane has been established to be the best option for your demands. You should know that it has a lengthy service existence.

China high quality 1.3~6.5m3/Min CZPT Efficiency Permanent Magnet Motor Screw Air Compressor for Industrial     near me manufacturing unit China high quality 1.3~6.5m3/Min CZPT Effectiveness Long term Magnet Motor Screw Air Compressor for Industrial     around me manufacturing facility

China Best Sales Hot Sale Industrial AC Power Permanent Magnet Synchronous Motor Variable Frequency Converter Drive Inverter VSD Pm Screw Air Compressor with High Quality wholesaler

Merchandise Description

Large Strain Industrial Lower-Sounds Electrical Stationary AC Electricity Medium And Direct Driven Rotary Screw Type Air Compressor With Air CZPT with good top quality

Adopts immediate relationship structure with no any loss, transmission efficiency is a hundred%, upkeep expense is reduced, disassemble is hassle-free, significantly save the downtime.Simple maintenance–air end routine maintenance only need to have to disassemble the air stop ,motor upkeep only need to disassemble motor ,do not influence each and every other.

Adopts industry-major screw air stop ,higher efficiency and reduced CZPT velocity.With the 3rd technology tooth variety of rotor ,reducing-edge geometric design—steady,dependable,strength preserving and long support existence.

1. Why decide on us?

1.Reliability.

Continuous testing for a lot of several years can guarantee the absolute dependability of long term magnet frequency conversion.
Completely sealed oil CZPT shell can fully stop dust and liquid.
Ideal functionality fulfill the customer’ s need of acquiring the most affordable repairable portion.

two.Energy conserving.

In contrast with non variable velocity screw air compressor,it can help save fifty% power.
 Large displacement. variable frequency variety from OHZ to 300HZ the exhaust volume will increase as large as 28%.
Higher performance motor (IPM) can up to 94. 5%. and obtain the efficiency level of IE4.

3.Large efficiency 

In contrast with other producers in the production of regular frequency conversion equipment . our air compressor can help save about 6%-7% power.
In the air compressor lifestyle cycle. the complete fees are composed of the expense of acquire matainance and power. Frequency conversion handle method can reduce power consumption, therefore reduce the total value of air compressor .

4.New change

Adopting the new principle of frequency conversion air compressor attain the optimum power preserving result in this industry .
A lot more compact design and style, more closed entire body, much less sound, much less ground
Top the long term course of the air compressor, establishment the market requirements. to provide clients with the benefit of energy.

 

two. Our certificates

3. FAQ

Q1: Are you manufacturing facility or trade organization? 
A1:Sure,we are manufacturing unit.Thank you.

Q2 : What’s your factory’s creation capability?
A2: About 1000 units for each working day.Thank you.

Q3: Warranty terms of your device? 
A3: One yr for total device, 2 several years for air stop, specialized assistance for daily life.Thank you.

This fall: Will you give some spare parts of the equipment? 
A4: Sure, of system.Thank you.

Q5:Exactly where is your manufacturing unit positioned?
A5:Our manufacturing facility is found in ZheJiang HangZhou metropolis which nears HangZhou port about 4 hours.Thank you.

Q6: Can you settle for OEM orders? 
A6: Yes, with professional style crew, OEM orders are highly welcome.Thank you.

Q7: How considerably can you save if you acquire our screw air compressor?
A7: Production of compressed air energy usage might be much more thaconsumption, can significantly minimize vitality intake, VS conon true gasoline consumption, minimize the added 44% to 25% of the strength saving plan.

Because of to the distinct freight rates in every region, you are welcome to get in touch with us for specific freight fees.

 

How to Mend and Keep an Air Compressor

A compressor is a device employed to shift air from a single spot to an additional. Air enters the air compressor through the consumption valve. Within the compressor, the vanes on the internal rotor rotate inside an eccentric cavity. The self-modifying size arm divides the place into a number of cavities of various dimensions. As the rotor rotates, air fills the cavity. As air flows around the cavity, it builds strain and is squeezed out of the compressor output.

Optimistic displacement

Good displacement air compressors use reciprocating pistons to compress air. Fuel is drawn in during the suction stroke and compressed by shifting the piston in the opposite path. It then discharges the compressed air by moving it in the reverse path. This kind of air compressor is most typically discovered in cars, refrigerators, and other applications that require higher stress. Nonetheless, it is not as productive as a centrifugal compressor.
Most modern air compressors use constructive displacement. Good displacement versions seize a volume of air in the compression chamber and distribute it when the pump is functioning at greatest ability. They are a lot more cost-effective than their unfavorable displacement counterparts. Reciprocating screw air compressors are the most widespread good displacement compressors. The reciprocating screw air compressor adopts a water jacket close to the cylinder and is frequently utilised in procedures this kind of as oil drilling.
A bicycle pump is an instance of good displacement compression. Air is drawn into the cylinder and compressed by the moving piston. A piston compressor operates on the exact same basic principle, but it utilizes a rotating crankshaft or connecting rod to full the movement of the pistons. There are two kinds of positive displacement compressors: solitary-acting and double-acting. The two varieties operate on the very same basic principle, the two are constructive displacement compressors. The variation in between the two kinds is the force ratio.
In air compression, good displacement compression decreases the volume of the fluid and reduces its viscosity. This benefits in higher strain ratios and is utilised in centrifugal, axial, and scroll compressors. Positive displacement is a typical attribute of most air compressors. Good displacement compressors offer the identical positive aspects and are far more energy-effective when utilized to oil-cost-free and gasoline apps. This type of compression is typically the ideal decision for lower-pressure apps.
air-compressor

oil free of charge

If you are looking for an air compressor for your organization, take into account an oil-totally free air compressor. These models offer cleaner, quieter procedure than standard air compressors and call for less maintenance. They also satisfy ISO Course or Class 1 air purity requirements. Oil-cost-free air compressors are also quieter, with much less transferring elements and considerably less sound. These positive aspects make oil-free air compressors an perfect solution for a lot of commercial apps.
Air purity is critical in a lot of industries. Even the tiniest fall of oil can damage manufacturing gear or injury items. The best way to find an oil-totally free air compressor for your company is to consider the approach and conclude item. As air quality enhances, a lot more and a lot more firms are turning to oil-free compressors. Some of the positive aspects and negatives of these air compressors are:
When selecting an oil-cost-free air compressor, it is crucial to recognize the terminology utilized in the sector. Knowing these phrases will make it less complicated for you to choose the right compressor for your requirements. ACTFM, or real cubic feet for each moment, is an industry term for measuring the quantity of air pumped in one particular moment under rated circumstances. Though a straightforward number, it can be really beneficial in determining which variety of air compressor is very best for your application.
The ISO 8573-1 worldwide common defines air top quality and provides air purity classifications. The strictest classification is air purity course . A lot of manufacturers claim that oil-free air compressors meet this normal. However, a course oil-free of charge air compressor does not essentially mean that the air is free of charge of contaminants. In fact, Course is the benchmark for air purity. Although zero air top quality is the maximum degree, that doesn’t suggest it truly is totally oil-free.
air-compressor

double performing

A double-acting air compressor is a device that uses compressed air to generate electrical energy. Its functioning basic principle is dependent on piston and connecting rod. The connecting rod connects the crankshaft to the piston through pins and caps. The piston moves as the piston moves. Rods are generally created of solid carbon metal. In conditions of services and servicing, double-performing compressors call for typical vise routine maintenance and suitable cleansing.
The displacement of the compressor is a evaluate of the displacement that the piston can generate in a certain period of time of time. Displacement is generally expressed in genuine cubic toes for every minute. The exact calculation is dependent on the variety of cylinder and the configuration of the compressor. One-performing cylinders can have head-end or crank-finish displacement, both of which can be calculated employing the displacement equation. A double-performing air compressor will use this equation. 4 and 6 compute the displacement.
Double-acting air compressors have multiple cylinders and are created of cast iron. They are water-cooled and have a mechanical relationship in between the piston and connecting rod. A double-performing compressor compresses air two times for every revolution of the motor. A single cylinder moves up, while the other cylinder moves down. The piston moves down, allowing air to enter by way of valve #1. For the duration of the operation of the compressor, the temperature of the air and gas boosts.
Double-acting air compressors typically have large pressure and are regarded as workhorses. Double-performing compressors also function intercooling and double compression. As a end result, these equipment tend to very last for a longer time than single-performing compressors. Its reduced pace and dual compression make it a workhorse in the compressor industry. Double-performing air compressors are workhorses and versatile units.
air-compressor

fuel tank force switch

You can modify the pressure in the air compressor tank by modifying the differential force. You can switch the mainspring clockwise or counterclockwise to enhance or lessen the strain. This valve will open when the stress is low adequate to start off the compressor. If the stress is too lower, the valve need to be shut. The reduce-in and lower-out pressures need to be established to proper values. Following modifying the tank force, check the hysteresis of the tank force change and established the sought after shutoff stress.
If the pressure in the tank falls under the minimize-in amount, the tank force switch must be changed. You can check the swap with a multimeter. Make positive the change is not ruined. If you cannot discover the change, you can search at the other sections. If you locate any ruined or missing parts, you ought to exchange them. In any other case, it may be time to check out the tank stress switch. You might require to disassemble the compressor and remove the switch.
The fuel tank strain switch is an crucial element of the air compressor. It retains you educated of the sum of air shipped by the compressor. If your tank or tank is broken, your readings will be wrong. If the force switch is destroyed, it will not purpose properly and result in incorrect readings. Luckily, there are some simple methods to resolve this. To avert this from occurring, preserve the tank force swap in very good situation.
When the air strain in the tank drops to the reduce-in strain environment, the change makes it possible for power to movement by way of it. This will commence the motor and pump of the air compressor. Then, if the stress in the tank rises previously mentioned the lower-off stage, the switch will trip and end the compressor. This will avert it from being in excess of-pressurized. Power movement will carry on to flow to the motor. Relying on your compressor product, you can adjust the minimize-in and minimize-out pressures as required.

strength source

The electricity offer of the air compressor is extremely crucial. Most air compressors operate on 12 VDC, which is ideal for automotive use. Alternatively, you can get a switching electricity provide for around $20. No issue which electrical power provide you choose, you should guarantee that it can support the maximum recent of the compressor. You can find electrical power materials in all dimensions, from quarter-horsepower to five-horsepower.
The voltage necessary for a 3-phase air compressor will differ. Three-phase air compressors require 3 different power cords and a 3-phase electrical provider panel. This is simply because a normal one hundred twenty/240-volt electrical service panel is not enough to electrical power a 3-phase compressor. Furthermore, three-period compressors require 3 individual isolated wires for the motor and motor circuits. A few-period compressors do not call for a neutral wire.

China Best Sales Hot Sale Industrial AC Power Permanent Magnet Synchronous Motor Variable Frequency Converter Drive Inverter VSD Pm Screw Air Compressor with High Quality     wholesaler China Best Sales Hot Sale Industrial AC Power Permanent Magnet Synchronous Motor Variable Frequency Converter Drive Inverter VSD Pm Screw Air Compressor with High Quality     wholesaler

China wholesaler CZPT Heavy Duty Movable Quiet Permanent Magnet Brushless Motor Oil-Free AC100V AC240V 4 Piston 2HP Air Compressor Air Lift Compressor with Free Design Custom

Solution Description

Professional technology changes people’s life ! We,ZHangZhoug CZPT Instruments Co.,Ltd, are producer specialized in the production of large performance air compressors and reducing equipment based mostly on customers’ making use of demands with the constant investigation and development of new engineering.
The CZPT AC&DC series air compressors Oil-Totally free Compressor is portable and light-weight. It characteristics an oil-cost-free, servicing-free Long lasting magnet brushless pump for ongoing 24hours running time with rapid recovery.

How to Select the Proper Air Compressor

An air compressor utilizes pressurized air to power a selection of instruments. They are most commonly employed to power nailers and impact wrenches. Other well-known uses for air compressors incorporate paint sprayers and influence wrenches. Whilst all air compressors have the same fundamental design, their specialty differs. In the end, their variances arrive down to the sum of air they can press. Go through on for data on every single type of air compressor. These tools are fantastic for several different reasons, and deciding on the appropriate air compressor relies upon on your particular requirements.
air-compressor

Electric powered motor

Even though getting an electrical motor for air compressor, compatibility is a important factor. Not all motors function with the identical kind of air compressor, so it truly is essential to examine the manufacturer’s recommendations ahead of buying. By undertaking this, you can keep away from losing cash on an incompatible motor. An additional important thought is pace. A motor’s pace is its rate of rotation, calculated in revolutions per moment. It is essential that you purchase a motor with enough speed to fulfill the needs of your air compressor.
Usually, an electrical motor for air compressor is 1.5 hp. It is perfect for use with healthcare gear and metallic-slicing devices. It also performs well under steady procedure and offers a higher effectiveness and strength-preserving performance. Moreover, it features an desirable cost, making it a great choice for a broad variety of applications. If you are searching for a motor for an air compressor, seem no further than a ZYS sequence.
A motor’s safety class implies how the motor will work. Safety classes are specified by the IEC 60034-5. These are stated with two digits and symbolize the safety towards reliable objects and water. For illustration, an IP23 score means that the motor will be safeguarded from sound objects, while IP54 signifies that it will defend from dust and h2o sprayed from all instructions. It is essential to decide on a motor with the appropriate defense class for your air compressor.
When deciding on an electric powered motor, you should think about regardless of whether it really is appropriate with the brand name of air compressor. Some could be suitable, whilst other people might call for advanced electronics abilities to restore. Even so, most air compressors are lined by warranty, so it truly is important to verify with the company if the guarantee is even now in effect ahead of you commit a dime on a substitution. The motor need to be changed if it has unsuccessful to carry out as created.
air-compressor

Oil bath

Air compressors require proper lubrication to function proficiently. The piston must draw air with small friction. Depending on their style, air compressors can possibly be oil-lubricated or oil-cost-free. The former utilizes oil to minimize piston friction, even though the latter splashes it on the cylinder bearings and walls. This kind of air compressors are generally acknowledged as oil-flooded air compressors. In order to preserve their oil baths clean, they are advisable for use in areas with high dust stages.

Begin/quit management

An air compressor can be managed by a start off/quit control. This kind of manage sends a signal to the primary motor that activates the compressor when the desire for air falls underneath a preset limit. This handle approach is efficient for smaller sized air compressors and can be valuable for lowering vitality expenses. Commence/cease control is most powerful in apps in which air strain does not adjust usually and where the compressor is not essential to run constantly.
To troubleshoot this dilemma, you require to check out the electrical power supply of your compressor. To check the source side, use a voltage keep an eye on to figure out if energy is flowing to the compressor. Guarantee that the electrical power source to the compressor is steady and secure at all instances. If it fluctuates, the compressor may possibly not commence or stop as envisioned. If you cannot locate the difficulty with the air compressor power source, it may possibly be time to substitute it.
In addition to the commence/end handle, you could want to buy extra air receivers for your air compressor. These can enhance the capacity of air stored and decrease the variety of occasions it begins and stops. Another way to decrease the variety of commences for each hour is to add far more air receivers. Then, you can modify the handle to match your needs. You can also put in a stress gauge that monitors the compressor’s overall performance.
Start off/quit control for air compressors can be complex, but the simple elements are fairly simple to comprehend. A single way to test them is to change the compressor on or off. It is usually located on the exterior of the motor. If you happen to be not sure of the spot of these parts, examine the capacitors and make sure that the air compressor is not managing while you might be not utilizing it. If it does, try out to eliminate the capacitor.
Variable displacement manage is yet another way to alter the volume of air flowing into the compressor. By managing the amount of air, the manage can hold off the use of further compressors till much more essential air is available. In addition to this, the device can also monitor the strength used in the compressor. This manage approach can result in sizeable strength savings. You can even save on the volume of electricity by utilizing variable displacement control. It is vital for productive compressed air methods.
air-compressor

Variable speed generate

A VFD, or variable frequency generate, is a kind of electric motor that adjusts its velocity to match the desire for air. It is an efficient way to minimize power charges and improve technique reliability. In reality, reports have proven that a 20% reduction in motor speed can conserve up to fifty% of strength. In addition, a VFD can keep an eye on further variables this kind of as compressor oil stress and motor temperature. By eliminating guide checks, a VFD will increase the performance of the software and lessen working expenses.
In addition to decreasing vitality costs, variable-pace drives also boost productiveness. A variable-velocity air compressor decreases the threat of program leaks by thirty percent. It also lowers the threat of method leaks by lowering strain in the system. Because of these rewards, a lot of governments are marketing this technology in their industries. A lot of even supply incentives to help firms upgrade to variable-velocity drives. As a result, the variable-speed drive can advantage a lot of air compressor installations.
One major advantage of a variable-velocity drive is its capability to enhance strength use. Variable frequency drives are able to ramp up and down to match the need for air. The aim is to enhance the strain and stream in the method so that the very best “dead band” happens amongst forty p.c and eighty per cent of complete load. A variable-pace compressor will also enhance vitality effectiveness due to the fact of its programmability.
A variable-velocity air compressor can also be used to management the sum of air that is compressed by the method. This function adjusts the frequency of energy equipped to the motor based on the demand from customers. If the demand from customers for air is reduced, the frequency of the motor will reduce to preserve power. On the other hand, if there is an surplus desire for air, the variable-speed compressor will increase its speed. In addition, this variety of air compressor is a lot more productive than its fixed-speed counterpart.
A VFD has numerous rewards for compressed air programs. 1st, it assists stabilize the stress in the pipe community, therefore decreasing the power losses because of to upstream force. It also assists lessen the electricity usage brought on by fluctuations in upward strain. Its rewards are also much-achieving. And as prolonged as the air force and air provide is correctly sized, a VFD will assist optimize the performance of compressed air methods.

China wholesaler CZPT Heavy Duty Movable Quiet Permanent Magnet Brushless Motor Oil-Free AC100V AC240V 4 Piston 2HP Air Compressor Air Raise Compressor     with Totally free Design Custom madeChina wholesaler CZPT Heavy Duty Movable Quiet Permanent Magnet Brushless Motor Oil-Free AC100V AC240V 4 Piston 2HP Air Compressor Air Lift Compressor     with Cost-free Layout Custom