China Hot selling Air Compressor 7.5kw/11kw/ 22kw/30kw/37kw/45kw/55kw/75kw/90kw/110kw Industrial Compressor CHINAMFG Fixed Speed and VSD CHINAMFG with CE lowes air compressor

Product Description

Air Compressor 7.5kw/11kw/ 22kw/30kw/37kw/45kw/55kw/75kw/90kw/110kw Industrial Compressor CHINAMFG fixed Speed and VSD Screw compressor with CE

Product Description

Promises Every screw air compressor Will Run Well More Than 15 Years 

Saving energy is making money !!!

@Hengchaowin rotary screw air compressor used germany technology screw(air end ) ,

@ The same intake valve designed by CHINAMFG Rand,high Efficient IP54 rated motor,And quoted the high-efficiency inverter fromDenmark.

@ The air compressor can maintain a stable motor efficiency at any speed,so it is more energy-saving and power-saving.

 This is the details of the 22kw 30hp rotary screw air compressor 

Screw group

5: 6 Gear rotor

Compression method

Continuous, single stage

Compressed air outlet pressure

0.65-1.0MPa

Compressed air outlet temperature

Air-cooled

Compressed air outlet temperature

10ºC~15ºC higher than the ambient temperature

Volume of Lubricating Oil

About 10 liters

Motor speed

N=-1200-3600r/min

Rated power

22 kw

Air capacity

V=3.6-3.2 m3/min

Weight

450 kg


Advantage:
1.It adopts the design of large rotor and low speed, and contains 2 independent rotors, which has high efficiency and low noise,The design service life is 30 years.
2. The high-frequency flexible inverter can effectively reduce the magnetic field interference generated by the inverter, and the special heat dissipation design can prevent high temperature shutdown in summer.
3.Colorful touch system, intelligent operation, remote monitoring integrated system, convenient and worry-free.
4.Our machines have reliable quality and warranty is 2 years of the whole machine,5 years of the screw.
5. We have our professinal after sales technician team to instruct you installation and maintenance.

Hot products

1. direct drive rotary screw air compressor

2. energy saving vsd screw air compressor

3. air compressor with air tank and air dryer

4. 2 stage air compressor
 

Product Parameters

 Hengchaowin has been focusing on air compressor production for 30 years.
The power of screw air compressors ranges from 7.5kw-315kw. The voltage and machine color can be customized.

Model Working Pre  ure Air Delivery Motor Power Type of Driving Dimension(mm) Weight Output pipe
psig bar cfm m3/min kw/hp L W H (kg) Diameter
 HWV-15A 100 7 33.9-84.7 0.96-2.4 15/20 Direct driven 1180 850 1280 370 1″
116 8 31.1-77.6 0.88-2.2
145 10 29.7-74.2 0.84-2.1
181 12.5 25.4-63.6 0.72-1.8
 HWV-22 A 100 7 53.7-134.2 1.5-3.8 22/30 1200 850 1280 520 1″
116 8 50.8-127.1 1.4-3.6
145 10 45.2-113.0 1.3-3.2
181 12.5 39.5-88.3 1.1-2.8
 HWV-30 A 100 7 74.9-187.1 2.1-5.3 30/40 1450 1000 1465 520 11/4″
116 8 70.6-176.6 2.0-5.0
145 10 60.7-151.8 1.7-4.3
181 12.5 50.8-127.1 1.4-3.6
 HWV-37 A 100 7 93.2-233.0 2.6-6.6 37/50 1450 1000 1465 720 11/4″
116 8 87.6-218.9 2.5-6.2
145 10 80.5-201.3 2.3-5.7
181 12.5 65.0-162.4 1.8-4.6
 HWV-45 A 100 7 113.0-282.5 3.2-8.0 45/60 1450 1000 1465 720 2″
116 8 108.8-271.9 3.1-7.7
145 10 94.6-243.6 2.7-6.7
181 12.5 84.7-211.9 2.4-6.0
 HWV-55 A 100 7 148.3-370.8 4.2-10.5 55/75 2100 1250 1700 1480 2″
116 8 138.4-346.0 3.9-9.8
145 10 122.9-307.2 3.5-8.7
181 12.5 103.1-257.8 2.92-7.3
 HWV-75A 100 7 192.1-480.2 5.4-13.6 75/100 2100 1250 1700 1640 2″
116 8 183.6-459.0 5.2-13.0
145 10 159.6-399.0 4.5-11.3
181 12.5 142.7-356.6 4.0-10.1
 HWV-90 A 100 7 228.8-572.0 6.5-16.2 90/120 2170 1320 1750 1860 2″
116 8 217.5-543.8 6.2-15.4
145 10 186.4-466.1 5.3-13.2
181 12.5 158.2-395.5 4.5-11.2
 HWV-110 A 100 7 293.8-734.45 8.3-20.8 110/150 2545 1500 1900 2600 DN65
116 8 275.4-688.5 7.8-19.5
145 10 233.0-582.6 6.6-16.5
181 12.5 193.5-483.7 5.5-13.7
 HWV-132A 100 7 339.0-847.4 9.6-24 132/175 2545 1500 1900 2900 DN65
116 8 324.9-812.1 9.2-23
148 10 282.5-706.2 8.0-20.6
181 12.5 218.9-547.3 6.2-15.5
 HWV-160 A 100 7 392.6-981.6 11.1-27.8 160/200 2545 1500 1900 3200 DN65
116 8 367.2-918.1 10.4-26
145 10 331.9-829.8 9.4-23.5
181 12.5 275.4-688.5 7.8-19.5

 

Company Profile

HangZhou CHINAMFG Technology Co., Ltd., founded in 1985, in ZheJiang ,China, It is a professional air compressor manufacturer with 30 years of experience in R&D, manufacturing, marketing and service.

After the technical system reform in 2000, the company introduced German advanced CHINAMFG technology, adhering to the German advanced industrial design concept, rigorous manufacturing technology and comprehensive management. We strictly implement ISO9001 international quality system certification and EU CE standard production machines. The performance and quality of our products have been widely recognized and praised by the market, occupying 30% of China’s market share.
Starting to enter overseas markets in 2571, it currently has agents and after-sales teams in North America, Western Europe, South Africa, East Africa and other regions.

Brief introduction of factory:

1. We have been engaged in R D department, production and sales of air compressors for 30 years;  
2. Our air compressor products through CE,SGS,ISO certification, with more than 20 invention patents;  
3. Our products are exported to 132 countries and regions around the world;  
4. Our air compressor provides a 5-year warranty.  
If you have specific parameters and requirements for our Rotary Screw Type Air Compressor, customization is available

Customer feedback

Providing high-quality machines is our standard, and satisfying every customer is our pursuit. Over the years, we have won unanimous praise from overseas users for our integrity and high-quality product quality

 

Packaging & Shipping

The air compressor is guaranteed for 1 year and 5 years for the screw(air end) . Warranty time is calculated from machine leave the factory.

After Sales Service

1. 24/7 after sales service in different languages.
2. Online instruction for installation and commissioning.
3. On-site instruction for installation and commissioning provided by well-trained engineers or local authorized service center.
4. CHINAMFG agents and after sales service available.

FAQ

Q1: What is your product name?

A:Industrial Energy Saving VSD Oil Lubricating Rotary Screw Air Compressor Machine 22kw 30hp

Q2: Why should I choose you?
1. 24/7 after sales service support in different languages;
2. Guidance of installation and commissioning on site can be provided by factory-trained technicians or local Authorized Service Center;
3. Technical training for customers in HENGCHAOWINO air compressor factory or working site;
4. Plenty of original spare parts with proven quality are all available from our central stocks in ZheJiang Province and all distributors’depots;
5. All kinds of technical documents in different languages.

Q3: Can you use our brand?
A: Yes, OEM is available.

 

After-sales Service: Support Online and Local Service
Warranty: 1 Year
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: No
Customization:
Available

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air compressor

What Is the Noise Level of Screw Compressors?

The noise level of screw compressors can vary depending on several factors, including the compressor’s size, design, operating conditions, and the presence of noise-reducing features. Here’s a detailed explanation:

Screw compressors are known for their relatively low noise levels compared to other types of compressors, such as reciprocating compressors. However, the actual noise level can still vary depending on the specific compressor model and its operating parameters.

The noise level of screw compressors is typically measured in decibels (dB) and can range from around 60 dB to 90 dB or higher. It’s important to note that the noise level is logarithmic, meaning that a small increase in decibel level represents a significant increase in perceived noise intensity.

Several factors can influence the noise level of screw compressors:

  • 1. Compressor Size and Design: Larger screw compressors tend to produce higher noise levels compared to smaller ones. This is because larger compressors generally have more powerful motors and larger rotating components, which can generate more noise. The design of the compressor, including the type of rotor profiles and the presence of noise-reducing features, can also impact the noise level.
  • 2. Operating Conditions: The operating conditions of the compressor, such as the speed of rotation and the discharge pressure, can affect the noise level. Higher speeds and pressures may result in increased noise production. Additionally, the presence of pulsations or vibrations in the system can contribute to noise generation.
  • 3. Sound Insulation and Enclosures: Some screw compressors come with built-in sound insulation or enclosures to reduce noise levels. These features help contain the noise within the compressor unit and minimize the propagation of noise to the surrounding environment. Compressors equipped with sound insulation or enclosures generally have lower noise levels compared to open-frame compressors.
  • 4. Installation and Surrounding Environment: The installation of the compressor and the characteristics of the surrounding environment can influence the perceived noise level. Factors such as the proximity of the compressor to sensitive areas, the presence of sound-absorbing materials, and the layout of the facility can impact the noise propagation and overall noise perception.
  • 5. Maintenance and Wear: Proper maintenance of the compressor, including regular inspection and lubrication of components, can help minimize noise levels. Wear and tear on the compressor’s internal parts can lead to increased noise production, so timely repairs or component replacements are important to maintain optimal performance and minimize noise.

It’s worth noting that noise levels are typically provided by manufacturers as specifications for each compressor model. These specifications can help users select compressors with noise levels that meet their specific requirements or comply with local noise regulations.

In summary, the noise level of screw compressors can range from around 60 dB to 90 dB or higher, depending on factors such as compressor size, design, operating conditions, and the presence of noise-reducing features. Proper installation, maintenance, and the use of sound insulation or enclosures can help minimize noise levels and create a more comfortable and quieter operating environment.

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 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 Hot selling Air Compressor 7.5kw/11kw/ 22kw/30kw/37kw/45kw/55kw/75kw/90kw/110kw Industrial Compressor CHINAMFG Fixed Speed and VSD CHINAMFG with CE   lowes air compressorChina Hot selling Air Compressor 7.5kw/11kw/ 22kw/30kw/37kw/45kw/55kw/75kw/90kw/110kw Industrial Compressor CHINAMFG Fixed Speed and VSD CHINAMFG with CE   lowes air compressor
editor by CX 2023-10-24

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