China high quality China Made Variable Frequency Drive with Pm Motor Oil Free Water Lubricated Screw Air Compressor manufacturer

Product Description

China made variable frequency drive with PM Motor oil free water lubricated screw air compressor 

1.About GREAT: 

GREAT air compressor, as 1 leading manufacture &exporter for screw air compressor in China. Founded in 1957 years, coving 20000 square meters. With over 200 skilled employees and 20 R&D research engineers, we focus on the research, production, sales and service for screw air compressor and relative products .Our goal is to provide the high grade and most energy saving compressor for the world customer.
    Our main products including screw air compressor, air dryer, air tanker, line filters and other relative compressed air products etc. we passed ISO and CE certificate. Germany standard and 60 years industry experience help us win the domestic and foreign customers praise .From 2016 opened to the world, now exporting to more than 100 countries. We have established a huge sales and service network at home and abroad. We can provide satisfied service such as consulting, training, repairing, spare parts suppling, etc.
 “GREAT” as famous china brand for air compressor, our mission is to become a world-famous high-end brand and service for oversea customers. Welcome more oversea agents, dealers and distributors to join us. We also can do the OEM service for big customers
Accoring to the busniness tenet of “high efficiency,engeryg saving, realiability and durable ” GREAT provide you with high-quality products and timely service as well as customized compressed air system solutions.

2. performance characteristics for water- lubricated oil free screw air compressor :

3. Advantages for oil-free water lubrication screw air compressor:

1). No oil, cleaner
The whole air compressor does not need to add any lubricating oil inside to make the outlet gas cleaner.
2). Stainless steel, safer
The parts in contact with compressed air in the system are made of 304 or 316 stainless steel to prevent pollution in the compression process and ensure the safety of gas.
3). low speed, high efficiency, more environmental protection
The main engine and motor are connected by elastic coupling, and there is no gearbox and other variable speed device, which makes the main engine and motor rotate at the same speed, reducing noise and vibration less.
The compression temperature of the host machine is about 50ºC, close to isothermal compression, effectively reducing energy consumption.
Using water as a lubricant, the entire life cycle of the equipment does not produce any waste oil discharge.

4).Simple structure and low maintenance cost

The machine structure is simple, easy to maintain, only need to replace the air rate and water filter element, no lubricating oil, greatly reduce the maintenance cost.

4. Details for GREAT oil free water lubricated screw air compressor :

5.Technical Parameters for oil-free water lubrication screw air compressor:

Model Max work pressure (Mpa) Flow air capacity (m³/min) Motor power  (kw) Noise
(dB)
Pipe dia. Of cooling water Cooling water volume
(T/H)
Lubricate water volume Dimension LXWXH
(mm)
Weight
(kg)
Air outlet
TKW-5VA/W 0.8 0.3~0.78 5.5 58 3/4″ 1.5 10 800x800x1100 460 3/4″
1.0 0.2~0.65
TKW-7VA/W 0.8 0.35~1.17 7.5 58 3/4″ 1.5 10 800x800x1100 510 3/4″
1.0 0.3~1.05
1.25 0.24~0.81
TKW-11VA/W 0.8 0.54~1.65 11 60 1″ 2.5 26 1200x760x1300 620 3/4″
1.0 0.45~1.42
1.25 0.35~1.10
TKW-15VA/W 0.8 0.75~2.43 15 63 1″ 3.5 26 1200x760x1300 670 3/4″
1.0 0.65~2.17
1.25 0.6~1.80
TKW-18VA/W 0.8 0.9~3.13 18.5 65 1″ 4 30 1400x900x1450 730 1″
1.0 0.9~2.82
1.25 0.6~2.05
TKW-22VA/W 0.8 1.1~3.52 22 65 1″ 5 30 1400x900x1450 780 1″
1.0 0.97~3.21
1.25 0.85~2.78
TKW-30VA/W 0.8 1.55~5.12 30 67 1 1/2″ 7 40 1550X1150X1500(A)
1500X1150X1300(W)
1150 1 1/4″
1.0 1.255~4.43
1.25 1.1~3.63
TKW-37VA/W 0.8 1.91~6.30 37 67 1 1/2″ 9 40 1550X1150X1500(A)
1500X1150X1300(W)
1200 1 1/4″
1.0 1.60~5.33
1.25 1.42~4.77
TKW-45VW 0.8 2.5~7.4 45 68 1 1/2″ 10 90 1800x1300x1750(A)
1800x1300x1680(W)
1490 2″
1.0 1.91~6.30
1.25 1.70~5.56
TKW-55VW 0.8 3.0~9.76 55 70 1 1/2″ 12 100 1980x1300x1750(A)
1800x1300x1680(W)
1570 2″
1.0 2.60~8.55
1.25 2.30~7.67
TKW-75VW 0.8 3.95~13.00 75 73 1 1/2″ 18 100 1800x1300x1750(W) 1750 2″
1.0 3.4~11.50
1.25 3.0~9.70
TKW-90VW 0.8 5.0~14.8 90 73 1 1 /2″ 20 120 2200x1550x1800 2450 2 1/2″
1.0 4.30~13.90
1.25 3.72~12.60
TKW-110VW 0.8 6.0~19.85 110 78 2″ 24 120 2200x1550x1800 2580 2 1/2″

 

1.0 5.0~16.66
1.25 4.65~15.56
TKW-132VW 0.8 6.75~23.10 132 78 2″ 30 120 2200x1550X1800 2700 2 1/2″
1.0 6.0~19.97
1.25 5.07~16.90
TKW-160VW 0.8 8.5~28.11 160 80 3″ 35 160 3000X1800X2100 3900 3″
1.0 7.6~25.45
1.25 6.7~22.52
TKW-185VW 0.8 10~33.97 185 80 3″ 38 160 3000X1800X2100 4050 3″
1.0 8.72~29.00
1.25 7.75~25.21
TKW-200VW 0.8 11.2~36.75 200 80 4″ 42 200 3100X1850X2100 4200 4″
1.0 9.68~32.78
1.25 9.2~29.24
TKW-220VW 0.8 12.2~39.67 220 80 4″ 47 200 3100X1850X2100 4400 4″
1.0 11.2~36.75
1.25 9.0~29.63
TKW-250VW 0.8 13.5~43.5 250 80 4″ 53 200 3100X1850X2100 4800 4″
1.0 12.2~39.30
1.25 10.2~34

 

4.Application :

6.Certification :

7. Packing and shipping :

8. FAQ Industrial Lubricated High Pressure Screw Air Compressor
Q1: Are you factory or trade company?  
A1: We are factory.
Q2: Warranty terms of your machine? 
A2: One year warranty for the machine and technical support according to your needs.
Q3: Will you provide some spare parts of the machines? 
A3: Yes, of course.
Q4: How long will you take to arrange production? 
A4: 380V 50HZ we can delivery the goods within 20 days. Other electricity or other color we will delivery within 30 days.
Q5: Can you accept OEM orders? 
A5: Yes, with professional design team, OEM orders are highly welcome!

9. Contact :

 

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Lubrication Style: Oil-free
Cooling System: Water Cooling
Power Source: AC Power
Structure Type: Closed Type
Installation Type: Stationary Type
Type: Twin-Screw Compressor
Customization:
Available

|

air compressor

Can Oil-Free Air Compressors Be Used for Breathing Air Applications?

Yes, oil-free air compressors can be used for breathing air applications, but it is crucial to ensure that the compressor and the associated equipment meet the required standards and regulations for breathing air quality and safety. Here’s a detailed explanation of using oil-free air compressors for breathing air applications:

1. Compressor Design and Certification:

When considering the use of oil-free air compressors for breathing air applications, it is essential to select compressors that are specifically designed and certified for such purposes. Dedicated oil-free compressors designed for breathing air applications typically incorporate additional features and safeguards to ensure the production of clean and safe compressed air. These compressors undergo rigorous testing and certification processes to meet the stringent standards and regulations for breathing air quality.

2. Air Treatment and Filtration:

In breathing air applications, the compressed air must undergo thorough treatment and filtration to remove contaminants and ensure its safety for breathing. Oil-free compressors are typically equipped with advanced filtration systems, including pre-filters, coalescing filters, activated carbon filters, and sometimes additional stages such as sterile filters or high-efficiency particulate air (HEPA) filters. These filtration stages work together to eliminate particulates, moisture, odors, oil vapors, and other potential contaminants from the compressed air, ensuring its suitability for breathing air applications.

3. Compliance with Breathing Air Standards:

Oil-free compressors used for breathing air applications must comply with specific standards and regulations that define the acceptable limits for contaminants in breathing air. International standards such as ISO 8573 and national regulations, such as the Occupational Safety and Health Administration (OSHA) standards in the United States, set guidelines for breathing air quality and specify the maximum allowable levels of contaminants, including oil content, particulate matter, and moisture. Compressors used for breathing air applications should meet or exceed these standards to ensure the safety and health of individuals who rely on the compressed air for breathing.

4. Regular Maintenance and Monitoring:

To ensure the ongoing safety and quality of the breathing air produced by oil-free compressors, regular maintenance and monitoring are essential. This includes routine inspections, filter replacements, and adherence to recommended maintenance schedules. Regular monitoring of air quality parameters, such as oil content, oxygen levels, and microbiological contamination, can help identify any potential issues and ensure that the compressor continues to produce clean and safe breathing air.

It’s important to note that not all oil-free compressors are suitable for breathing air applications. It is necessary to select compressors specifically designed and certified for this purpose, ensuring they meet the required standards and regulations. Additionally, the entire breathing air system, including air storage cylinders, distribution lines, and breathing apparatus, must also meet the necessary safety standards and undergo regular inspections and maintenance.

By following these guidelines and using appropriately designed and certified oil-free compressors, it is possible to generate clean and safe breathing air for various applications, such as medical facilities, diving operations, firefighting, and respiratory protection in industrial settings.

air compressor

Can Oil-Free Compressors Be Integrated into Existing Systems?

Yes, oil-free compressors can be integrated into existing systems in many cases. Here’s a detailed explanation of the integration possibilities and considerations when incorporating oil-free compressors into existing systems:

1. Compatibility:

Before integrating an oil-free compressor into an existing system, it’s important to assess the compatibility between the compressor and the system. Consider factors such as the required air pressure and flow rate, the electrical requirements, and the physical space available for installation. Compare these requirements with the capabilities and specifications of the oil-free compressor to ensure a suitable match.

2. Installation:

The installation process may vary depending on the specific system and compressor configuration. In some cases, it may be a straightforward replacement of the existing compressor with the oil-free compressor. However, certain modifications or adjustments may be necessary to accommodate the differences between oil-lubricated and oil-free compressors. For example, oil-free compressors may require additional filtration or moisture removal equipment to maintain the desired air quality. It’s essential to follow the manufacturer’s installation guidelines and consult with qualified professionals if needed.

3. Piping and Connections:

When integrating an oil-free compressor into an existing system, the piping and connections need to be evaluated. The existing piping should be inspected for any potential issues such as leaks, corrosion, or inadequate sizing. Depending on the specific requirements of the oil-free compressor, modifications to the piping system may be necessary to ensure proper airflow, pressure drop, and connection compatibility. It’s crucial to ensure that the piping system can handle the air volume and pressure generated by the oil-free compressor without any restrictions or safety risks.

4. Control and Monitoring:

Integrating an oil-free compressor into an existing system may involve adjustments to the control and monitoring components. The control system should be capable of effectively operating and regulating the oil-free compressor based on the desired air pressure and flow requirements. This may require reprogramming or reconfiguring the control settings to accommodate the specific features and functionalities of the oil-free compressor. Additionally, monitoring systems should be updated to include relevant parameters specific to oil-free compressor operation, such as air purity levels or maintenance alerts.

5. Training and Familiarization:

When integrating an oil-free compressor into an existing system, it’s important to provide training and familiarization to the personnel responsible for operating and maintaining the equipment. The differences between oil-lubricated and oil-free compressors should be clearly explained, including any specific maintenance requirements or operational considerations. Training sessions can help ensure that the staff understands the new equipment and can effectively operate and maintain it in a safe and efficient manner.

6. Benefits and Considerations:

Integrating an oil-free compressor into an existing system offers several benefits. It can improve air quality, eliminate the risk of oil contamination, and enhance the performance and reliability of the compressed air system. However, it’s important to consider the initial investment costs, potential modifications required, and the overall compatibility with the existing system. Conducting a thorough cost-benefit analysis and consulting with experts can help determine the feasibility and potential advantages of integrating an oil-free compressor into the existing system.

In summary, oil-free compressors can generally be integrated into existing systems with proper assessment, planning, and installation procedures. Evaluating compatibility, ensuring appropriate installation, addressing piping and connection requirements, adjusting control and monitoring systems, providing adequate training, and considering the associated benefits and considerations are crucial steps in successfully integrating an oil-free compressor into an existing system.

air compressor

Are Oil-Free Air Compressors More Environmentally Friendly?

Oil-free air compressors are considered more environmentally friendly compared to oil-lubricated air compressors. These compressors offer several features and advantages that contribute to their eco-friendly nature. Here’s a detailed explanation of why oil-free air compressors are considered more environmentally friendly:

1. Elimination of Oil Contamination:

One of the significant environmental benefits of oil-free air compressors is the elimination of oil contamination in the compressed air system. Oil-lubricated compressors require oil for lubrication, which can potentially leak or contaminate the compressed air. Oil contamination can have adverse effects on downstream equipment, processes, and the environment. In contrast, oil-free air compressors operate without oil, ensuring clean, oil-free compressed air and eliminating the risk of oil contamination.

2. Reduction of Oil Spills and Leaks:

Oil-lubricated compressors have a higher risk of oil spills or leaks due to the presence of lubricating oil in the system. Oil spills can have severe environmental consequences, polluting soil, water bodies, and ecosystems. Oil-free air compressors eliminate the risk of oil spills or leaks, as there is no oil used in the compression process. This reduces the potential harm to the environment and minimizes the need for costly cleanup efforts.

3. Energy Efficiency:

Oil-free air compressors can be more energy-efficient compared to oil-lubricated compressors. The absence of oil in the compression chamber reduces internal friction and mechanical losses, resulting in improved energy efficiency. Energy-efficient compressors consume less electricity, leading to reduced energy consumption and lower greenhouse gas emissions. By using oil-free compressors, businesses can contribute to energy conservation and environmental sustainability.

4. Lower Environmental Footprint:

Due to the elimination of oil-related maintenance tasks, such as oil filtration, oil changes, and oil disposal, oil-free compressors have a lower environmental footprint. These maintenance activities associated with oil-lubricated compressors require the use of resources and generate waste, including used oil and oil filters. By using oil-free compressors, the consumption of resources and the generation of hazardous waste are reduced, contributing to a more sustainable and environmentally friendly operation.

5. No Oil Contamination in Air Tools and Products:

Oil contamination in compressed air can have detrimental effects on air tools, pneumatic equipment, and end products. Oil-free air compressors ensure that the compressed air delivered to these devices is clean and oil-free. This helps maintain the performance and longevity of air tools and prevents oil-related product defects. By using oil-free compressors, businesses can avoid costly repairs or replacements of equipment and minimize the risk of producing non-conforming or defective products.

It’s important to note that while oil-free air compressors offer environmental advantages, they may have certain limitations and considerations. These include the need for specialized maintenance, potential higher operating temperatures, and reduced maximum operating pressures compared to oil-lubricated compressors. Therefore, it’s essential to evaluate the specific requirements of the application and consider the trade-offs between environmental benefits and operational considerations when choosing an air compressor.

China high quality China Made Variable Frequency Drive with Pm Motor Oil Free Water Lubricated Screw Air Compressor   manufacturer China high quality China Made Variable Frequency Drive with Pm Motor Oil Free Water Lubricated Screw Air Compressor   manufacturer
editor by CX 2024-05-06