Tag Archives: cfm air compressor

China best 750 Cfm VSD Screw Air Compressor 250 to 350 CHINAMFG with Hot selling

Product Description

Variable Speed Drive Screw Air Compressor Advantages:

CHINAMFG VSD  (Variable Speed Drive) rotary screw air compressors  are suitable for customers who need different amount of air supply and extremely accurate pressure. It can facilitate customers to optimize production process and improve productivity.
 
The principle of VSD is to adjust the motor rotation speed automatically according to the actual  air demand. The reduced system pressure decreases the total energy consumption of the whole system, which can reduce energy costs by 35% or more.
 
The VSD air compressor  reduces the energy consumption through the following points:

1. Removing the low efficiency transformation process from the full loading to unloading
2. Avoiding the power during the unloading process
3. Keeping the pipeline pressure drop under 0.1bar
4. Reducing the average working pressure
5. Lowering the system pressure to reduce the system leakage
6. The soft starting method increases the current balance and avoids the current surge
7. A flexible choice from 4 to 13bar which reduces the power consumption most.

Technical Parameters Of High Quality Variable Frequency Screw Air Compressor:
 

Model Maximum
 working pressure		 Capacity
 FAD		 Installed 
motor power		 Driving
 Mode&
Cooling 
Method		 Dimensions
(mm)		 Weight
(kg)		 Noise
 level
[dB(A)]		 Air outlet
 pipe
diameter
bar(e) psig m3/min cfm kW hp L W H
DVA-18G 7.5 109 1.46-2.91 51.6-102.8 18.5 25 Belt 
Direct
/Direct 
Driven
Air
 Cooling		 1000 900 1150 500 65±2 G1″
8.5 123 1.45-2.89 51.2-102 18.5 25 1000 900 1150 500 65±2 G1″
10.5 152 1.44-2.87 50.8-101.3 18.5 25 1000 900 1150 500 65±2 G1″
13 189 1.08-2.16 38.1-76.3 18.5 25 1000 900 1150 500 65±2 G1″
DVA-22G 7.5 109 1.89-3.78 66.7-133.5 22 30 1050 1200 1300 550 65±2 G1 1/4″
8.5 123 1.87-3.73 66-131.7 22 30 1050 1200 1300 550 65±2 G1 1/4″
10.5 152 1.55-3.09 54.7-109.1 22 30 1050 1200 1300 550 65±2 G1 1/4″
13 189 1.38-2.76 48.7-97.5 22 30 1050 1200 1300 550 65±2 G1 1/4″
DVA-30G 7.5 109 2.3-4.59 81.2-162.1 30 40 1050 1200 1300 600 65±2 G1 1/4″
8.5 123 2.25-4.5 79.4-158.9 30 40 1050 1200 1300 600 65±2 G1 1/4″
10.5 152 2.16-4.32 76.3-152.5 30 40 1050 1200 1300 600 65±2 G1 1/4″
13 189 1.89-3.78 66.7-133.5 30 40 1050 1200 1300 600 65±2 G1 1/4″
DVA-37G 7.5 109 3.56-7.11 125.7-251.1 37 50 1050 1200 1300 650 65±2 G1 1/4″
8.5 123 3.35-6.7 118.3-236.6 37 50 1050 1200 1300 650 65±2 G1 1/4″
10.5 152 2.76-5.51 97.5-194.6 37 50 1050 1200 1300 650 65±2 G1 1/4″
13 189 2.22-4.43 78.4-156.4 37 50 1050 1200 1300 650 65±2 G1 1/4″
DVA-45G 7.5 109 4-7.99 141.2-282.1 45 60 1200 1350 1500 800 68±3 G1 1/2″
8.5 123 3.99-7.97 140.9-281.4 45 60 1200 1350 1500 800 68±3 G1 1/2″
10.5 152 3.97-7.93 140.2-280 45 60 1200 1350 1500 800 68±3 G1 1/2″
13 189 2.76-5.51 97.5-194.6 45 60 1200 1350 1500 800 68±3 G1 1/2″
DVA-55G 7.5 109 5.13-10.26 181.1-362.3 55 75 1200 1350 1500 850 68±3 G1 1/2″
8.5 123 5.08-10.15 179.4-358.4 55 75 1200 1350 1500 850 68±3 G1 1/2″
10.5 152 4.54-9.07 160.3-320.3 55 75 1200 1350 1500 850 68±3 G1 1/2″
13 189 3.78-7.56 133.5-266.9 55 75 1200 1350 1500 850 68±3 G1 1/2″
DVA-75G 7.5 109 7.68-15.36 271.2-542.4 75 100 1500 1450 1600 1000 72±3 G2″
8.5 123 7.65-15.29 270.1-539.9 75 100 1500 1450 1600 1000 72±3 G2″
10.5 152 6-11.99 211.9-423.4 75 100 1500 1450 1600 1000 72±3 G2″
13 189 5.81-11.62 205.2-410.3 75 100 1500 1450 1600 1000 72±3 G2″
DVA-90 7.5 109 7.68-15.36 271.2-542.4 90 120 Direct 
Driven 
Air 
Cooling 		 2150 1300 1550 1900 72±3 DN50
8.5 123 7.65-15.29 270.1-539.9 90 120 2150 1300 1550 1900 72±3 DN50
10.5 152 7.02-14.04 247.9-495.8 90 120 2150 1300 1550 1900 72±3 DN50
13 189 5.83-11.66 205.9-411.7 90 120 2150 1300 1550 1900 72±3 DN50
DVA-110 7.5 109 10.35-20.69 365.5-730.6 110 150 2450 1600 1700 2500 75±3 DN80
8.5 123 10.3-20.6 363.7-727.4 110 150 2450 1600 1700 2500 75±3 DN80
10.5 152 8.26-16.52 291.7-583.3 110 150 2450 1600 1700 2500 75±3 DN80
13 189 7.02-14.04 247.9-495.8 110 150 2450 1600 1700 2500 75±3 DN80
DVA-132 7.5 109 12.42-24.84 438.6-877.1 132 175 2450 1600 1700 2700 75±3 DN80
8.5 123 12.37-24.74 436.8-873.6 132 175 2450 1600 1700 2700 75±3 DN80
10.5 152 10.21-20.41 360.5-720.7 132 175 2450 1600 1700 2700 75±3 DN80
13 189 7.56-15.12 266.9-533.9 132 175 2450 1600 1700 2700 75±3 DN80
DVA-160 7.5 109 14.33-28.66 506-1012 160 215 2650 1600 1800 3600 78±3 DN80
8.5 123 14.27-28.53 503.9-1007.4 160 215 2650 1600 1800 3600 78±3 DN80
10.5 152 12.26-24.53 432.9-866.2 160 215 2650 1600 1800 3600 78±3 DN80
13 189 10.15-20.3 358.4-716.8 160 215 2650 1600 1800 3600 78±3 DN80
DVA-185 
DVA185W		 7.5 109 15.72-31.44 555.1-1110.1 185 250 Direct 
Driven 
Air 
Cooling 
or 
Water 
Cooling		 2800 1500 1800 3700 78±3 DN80
8.5 123 15.63-31.27 551.9-1104.1 185 250 2800 1500 1800 3700 78±3 DN80
10.5 152 14.11-28.22 498.2-996.4 185 250 2800 1500 1800 3700 78±3 DN80
13 189 12.06-24.13 425.8-852 185 250 2800 1500 1800 3700 78±3 DN80
DVA-200
 DVA-200W		 7.5 109 17.8-35.6 628.5-1257 200 270 2800 1950 2000 3850 82±3 DN100
8.5 123 17.71-35.42 625.3-1250.7 200 270 2800 1950 2000 3850 82±3 DN100
10.5 152 15.53-31.05 548.4-1096.4 200 270 2800 1950 2000 3850 82±3 DN100
13 189 12.06-24.13 425.8-852 200 270 2800 1950 2000 3850 82±3 DN100
DVA-220
 DVA-220W		 7.5 109 19.12-38.23 675.1-1349.9 220 300 2800 1950 2000 4450 82±3 DN100
8.5 123 19.06-38.12 673-1346 220 300 2800 1950 2000 4450 82±3 DN100
10.5 152 15.5-31 547.3-1094.6 220 300 2800 1950 2000 4450 82±3 DN100
13 189 13.87-27.75 489.7-979.9 220 300 2800 1950 2000 4450 82±3 DN100
DVA-250
 DVA-250W		 7.5 109 23.52-47.04 830.5-1661 250 350 2800 1950 2000 5150 82±3 DN100
8.5 123 23.49-46.98 829.4-1658.9 250 350 2800 1950 2000 5150 82±3 DN100
10.5 152 19.01-38.03 671.2-1342.8 250 350 2800 1950 2000 5150 82±3 DN100
13 189 17.55-35.1 619.7-1239.4 250 350 2800 1950 2000 5150 82±3 DN100

DENAIR Certifications:

DENAIR Factory:

ZheJiang Denair(group)CO,.Ltd. is a Sino-German joint venture enterprise group integrating R&D,manufacturing and marketing.The company brought in advanced compressor R&D and manufacturing and marketing.The company brought in advanced compressor R&D and manufacturing technology of Germany CHINAMFG Group to make product development and large-scale production,including piston air compressors,double screw air compressors,Portable Air compressor,High and Medium Pressure Air Compressors, oil free air compressor and compressed air treatment equipment.

DENAIR Exhibitions:

DENAIR Global Customers:

 

DENAIR Variable Frequency Air Compressor Packaging: 

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 machines? 
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. /* 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
Cylinder Position: Vertical
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 are the energy-saving technologies available for air compressors?

There are several energy-saving technologies available for air compressors that help improve their efficiency and reduce energy consumption. These technologies aim to optimize the operation of air compressors and minimize energy losses. Here are some common energy-saving technologies used:

1. Variable Speed Drive (VSD) Compressors:

VSD compressors are designed to adjust the motor speed according to the compressed air demand. By varying the motor speed, these compressors can match the output to the actual air requirement, resulting in energy savings. VSD compressors are particularly effective in applications with varying air demands, as they can operate at lower speeds during periods of lower demand, reducing energy consumption.

2. Energy-Efficient Motors:

The use of energy-efficient motors in air compressors can contribute to energy savings. High-efficiency motors, such as those with premium efficiency ratings, are designed to minimize energy losses and operate more efficiently than standard motors. By using energy-efficient motors, air compressors can reduce energy consumption and achieve higher overall system efficiency.

3. Heat Recovery Systems:

Air compressors generate a significant amount of heat during operation. Heat recovery systems capture and utilize this wasted heat for other purposes, such as space heating, water heating, or preheating process air or water. By recovering and utilizing the heat, air compressors can provide additional energy savings and improve overall system efficiency.

4. Air Receiver Tanks:

Air receiver tanks are used to store compressed air and provide a buffer during periods of fluctuating demand. By using appropriately sized air receiver tanks, the compressed air system can operate more efficiently. The tanks help reduce the number of starts and stops of the air compressor, allowing it to run at full load for longer periods, which is more energy-efficient than frequent cycling.

5. System Control and Automation:

Implementing advanced control and automation systems can optimize the operation of air compressors. These systems monitor and adjust the compressed air system based on demand, ensuring that only the required amount of air is produced. By maintaining optimal system pressure, minimizing leaks, and reducing unnecessary air production, control and automation systems help achieve energy savings.

6. Leak Detection and Repair:

Air leaks in compressed air systems can lead to significant energy losses. Regular leak detection and repair programs help identify and fix air leaks promptly. By minimizing air leakage, the demand on the air compressor is reduced, resulting in energy savings. Utilizing ultrasonic leak detection devices can help locate and repair leaks more efficiently.

7. System Optimization and Maintenance:

Proper system optimization and routine maintenance are essential for energy savings in air compressors. This includes regular cleaning and replacement of air filters, optimizing air pressure settings, ensuring proper lubrication, and conducting preventive maintenance to keep the system running at peak efficiency.

By implementing these energy-saving technologies and practices, air compressor systems can achieve significant energy efficiency improvements, reduce operational costs, and minimize environmental impact.

air compressor

Can air compressors be integrated into automated systems?

Yes, air compressors can be integrated into automated systems, providing a reliable and versatile source of compressed air for various applications. Here’s a detailed explanation of how air compressors can be integrated into automated systems:

Pneumatic Automation:

Air compressors are commonly used in pneumatic automation systems, where compressed air is utilized to power and control automated machinery and equipment. Pneumatic systems rely on the controlled release of compressed air to generate linear or rotational motion, actuating valves, cylinders, and other pneumatic components. By integrating an air compressor into the system, a continuous supply of compressed air is available to power the automation process.

Control and Regulation:

In automated systems, air compressors are often connected to a control and regulation system to manage the compressed air supply. This system includes components such as pressure regulators, valves, and sensors to monitor and adjust the air pressure, flow, and distribution. The control system ensures that the air compressor operates within the desired parameters and provides the appropriate amount of compressed air to different parts of the automated system as needed.

Sequential Operations:

Integration of air compressors into automated systems enables sequential operations to be carried out efficiently. Compressed air can be used to control the timing and sequencing of different pneumatic components, ensuring that the automated system performs tasks in the desired order and with precise timing. This is particularly useful in manufacturing and assembly processes where precise coordination of pneumatic actuators is required.

Energy Efficiency:

Air compressors can contribute to energy-efficient automation systems. By incorporating energy-saving features such as Variable Speed Drive (VSD) technology, air compressors can adjust their power output according to the demand, reducing energy consumption during periods of low activity. Additionally, efficient control and regulation systems help optimize the use of compressed air, minimizing waste and improving overall energy efficiency.

Monitoring and Diagnostics:

Integration of air compressors into automated systems often includes monitoring and diagnostic capabilities. Sensors and monitoring devices can be installed to collect data on parameters such as air pressure, temperature, and system performance. This information can be used for real-time monitoring, preventive maintenance, and troubleshooting, ensuring the reliable operation of the automated system.

When integrating air compressors into automated systems, it is crucial to consider factors such as the specific requirements of the automation process, the desired air pressure and volume, and the compatibility of the compressor with the control and regulation system. Consulting with experts in automation and compressed air systems can help in designing an efficient and reliable integration.

In summary, air compressors can be seamlessly integrated into automated systems, providing the necessary compressed air to power and control pneumatic components, enabling sequential operations, and contributing to energy-efficient automation processes.

air compressor

What is the purpose of an air compressor?

An air compressor serves the purpose of converting power, typically from an electric motor or an engine, into potential energy stored in compressed air. It achieves this by compressing and pressurizing air, which can then be used for various applications. Here’s a detailed explanation of the purpose of an air compressor:

1. Powering Pneumatic Tools: One of the primary uses of an air compressor is to power pneumatic tools. Compressed air can be used to operate a wide range of tools, such as impact wrenches, nail guns, paint sprayers, sanders, and drills. The compressed air provides the necessary force and energy to drive these tools, making them efficient and versatile.

2. Supplying Clean and Dry Air: Air compressors are often used to supply clean and dry compressed air for various industrial processes. Many manufacturing and production operations require a reliable source of compressed air that is free from moisture, oil, and other contaminants. Air compressors equipped with appropriate filters and dryers can deliver high-quality compressed air for applications such as instrumentation, control systems, and pneumatic machinery.

3. Inflating Tires and Sports Equipment: Air compressors are commonly used for inflating tires, whether it’s for vehicles, bicycles, or sports equipment. They provide a convenient and efficient method for quickly filling tires with the required pressure. Air compressors are also used for inflating sports balls, inflatable toys, and other similar items.

4. Operating HVAC Systems: Air compressors play a crucial role in the operation of heating, ventilation, and air conditioning (HVAC) systems. They provide compressed air for controlling and actuating dampers, valves, and actuators in HVAC systems, enabling precise regulation of air flow and temperature.

5. Assisting in Industrial Processes: Compressed air is utilized in various industrial processes. It can be used for air blow-off applications, cleaning and drying parts, powering air-operated machinery, and controlling pneumatic systems. Air compressors provide a reliable and efficient source of compressed air that can be tailored to meet the specific requirements of different industrial applications.

6. Supporting Scuba Diving and Breathing Systems: In scuba diving and other breathing systems, air compressors are responsible for filling diving tanks and supplying breathable air to divers. These compressors are designed to meet strict safety standards and deliver compressed air that is free from contaminants.

Overall, the purpose of an air compressor is to provide a versatile source of compressed air for powering tools, supplying clean air for various applications, inflating tires and sports equipment, supporting industrial processes, and facilitating breathing systems in specific contexts.

China best 750 Cfm VSD Screw Air Compressor 250 to 350 CHINAMFG with Hot sellingChina best 750 Cfm VSD Screw Air Compressor 250 to 350 CHINAMFG with Hot selling
editor by CX 2024-01-10

China high quality Hot Sale CHINAMFG Industrial Heavy Duty 200-1600 Cfm Portable Mobile Movable Diesel Engine Direct Driven Screw Type Rotary Air Compressor for Mining with Great quality

Product Description

Product Description

Atlas Copco 888 24 Bar Portable Air Compressor

Diesel portable air compressor:
1.Low operating sound and less vibration design.Easy serviceability.
2.Low fuel consumption to realize far distance outdoor usage;Full protection system,energy saving.
3.Good adaptability: The Air Compressor automatically control the air delivery of diesel engine by matching the demand of air consumption, which equals to frequency conversion control in motor power screw air compressor.

Advanges of Air Compressor:
1.Air filteration system: High efficient air inlet filter to prevent motor and airend rotors damaged by dirt particles
2.High efficient airend: Large rotors design and large bearings are used to ensure low RPM.This ensured low operating sound minimal vibration and extended operating life
3.Modulation Control: Based on air demang,the modulation valve will control the inlet air capacity and diesel enginer RPM to minimize the fuel consumption . Its features maximum energy saving.
4.Control panel: easy to control; high water temperature alarm , high pressure alarm ,high discharge air temperature alarm and high RPM alarm are all part of it’s features.
5.Diesel Engine: Using well known diesel engine like Yuchai, this ensure superior performance and reliablity of the compressor.
6.Cooler: Larger cooler and fan design to ensure maximum cooling especially for the extreme operating environment.

Company Profile

 


Our Company
HangZhou Metal Co., Ltd. (ASMT) serves in metallurgical (especial steel & aluminum), mining, mineral, cement etc. industry, integrating manufacturing, engineering, supply  chain management, construction of package in domestic and abroad, international trade  etc..

1. Pre-sales service:
To supply product application technological communication, drawing design, process design, test plan and packing and unloading plan.

2. In-sales service:

To supply production process report and inspection report.

To actively associate shipping with customers.

3. After-sales service:

To supply remote training instruction on in-site operation.

To supply solution to unexpected problem arising at user’s site.

To follow up product’s service life.

FAQ

1. What is the minimum order quantity for your products?

Our minimum order quantity varies depending on the product and material, but typically ranges from 100 to 500 pieces.

2. What materials do you work with?

We work with a wide range of materials, including steel, aluminum, brass, bronze, and iron. We also work with special alloys CHINAMFG request.

3. Can you provide custom designs?

Yes, we specialize in providing custom designs based on your specific requirements. Our team of engineers can work with you to develop designs that meet your needs.

4. What is your production capacity?

Our production capacity varies depending on the product and material, but we have the capability to produce millions of pieces per year.

5. What is your lead time for orders?

Our lead time for orders varies depending on the product and quantity, but we typically require 4-6 weeks for production and delivery.

6. Do you offer quality control and testing?

Yes, we have strict quality control measures in place to ensure the highest level of quality for our products. We also offer testing services, including non-destructive testing, to ensure the integrity of our products.

7. What payment methods do you accept?

We accept various payment methods, including wire transfer, credit card, and PayPal. We can provide detailed payment terms CHINAMFG request.

8. What is your return policy?

We have a comprehensive return policy that ensures customer satisfaction. If you are not satisfied with our products for any reason, please contact us and we will work with you to resolve the issue.

9. Do you offer international shipping?

Yes, we offer international shipping to customers worldwide. We can provide detailed shipping terms and pricing CHINAMFG request.

10. How can I get a quote for my project?

Please contact us with your project specifications and 1 of our sales representatives will provide you with a quote within 48 hours. We look CHINAMFG to the opportunity to work with you.

 

After-sales Service: 24 Months
Warranty: 24 Months
Lubrication Style: Lubricated
Cooling System: Air Cooling
Power Source: AC Power
Cylinder Position: Angular
Customization:
Available

|

air compressor

What are the advantages of using rotary vane compressors?

Rotary vane compressors offer several advantages that make them a popular choice for various applications. These compressors are widely used in industries where a reliable and efficient source of compressed air is required. Here are the advantages of using rotary vane compressors:

1. Compact and Lightweight:

Rotary vane compressors are typically compact and lightweight compared to other types of compressors. Their compact design makes them suitable for installations where space is limited, such as in small workshops or mobile applications. The lightweight nature of these compressors allows for easy transportation and maneuverability.

2. High Efficiency:

Rotary vane compressors are known for their high efficiency. The design of the vanes and the compression chamber allows for smooth and continuous compression, resulting in minimal energy losses. This efficiency translates into lower energy consumption and reduced operating costs over time.

3. Quiet Operation:

Rotary vane compressors operate with relatively low noise levels. The design of the compressor, including the use of vibration damping materials and sound insulation, helps to minimize noise and vibrations during operation. This makes rotary vane compressors suitable for applications where noise reduction is important, such as in indoor environments or noise-sensitive areas.

4. Oil Lubrication:

Many rotary vane compressors utilize oil lubrication, which provides several benefits. The oil lubrication helps to reduce wear and friction between the moving parts, resulting in extended compressor life and improved reliability. It also contributes to better sealing and improved efficiency by minimizing internal leakage.

5. Versatile Applications:

Rotary vane compressors are versatile and can be used in a wide range of applications. They are suitable for both industrial and commercial applications, including automotive workshops, small manufacturing facilities, dental offices, laboratories, and more. They can handle various compressed air requirements, from light-duty tasks to more demanding applications.

6. Easy Maintenance:

Maintenance of rotary vane compressors is relatively straightforward. Routine maintenance tasks typically include oil changes, filter replacements, and periodic inspection of vanes and seals. The simplicity of the design and the availability of replacement parts make maintenance and repairs easier and more cost-effective.

These advantages make rotary vane compressors an attractive choice for many applications, providing reliable and efficient compressed air solutions.

air compressor

How are air compressors used in refrigeration and HVAC systems?

Air compressors play a vital role in refrigeration and HVAC (Heating, Ventilation, and Air Conditioning) systems, providing the necessary compression of refrigerant gases and facilitating the heat transfer process. Here are the key ways in which air compressors are used in refrigeration and HVAC systems:

1. Refrigerant Compression:

In refrigeration systems, air compressors are used to compress the refrigerant gas, raising its pressure and temperature. This compressed gas then moves through the system, where it undergoes phase changes and heat exchange to enable cooling or heating. The compressor is the heart of the refrigeration cycle, as it pressurizes and circulates the refrigerant.

2. Refrigeration Cycle:

The compression of refrigerant gas by the air compressor is an essential step in the refrigeration cycle. After compression, the high-pressure, high-temperature gas flows to the condenser, where it releases heat and condenses into a liquid. The liquid refrigerant then passes through an expansion valve or device, which reduces its pressure and temperature. This low-pressure, low-temperature refrigerant then enters the evaporator, absorbing heat from the surrounding environment and evaporating back into a gas. The cycle continues as the gas returns to the compressor for re-compression.

3. HVAC Cooling and Heating:

In HVAC systems, air compressors are used to facilitate cooling and heating processes. The compressor compresses the refrigerant gas, which allows it to absorb heat from the indoor environment in the cooling mode. The compressed gas releases heat in the outdoor condenser unit and then circulates back to the compressor to repeat the cycle. In the heating mode, the compressor reverses the refrigeration cycle, absorbing heat from the outdoor air or ground source and transferring it indoors.

4. Air Conditioning:

Air compressors are an integral part of air conditioning systems, which are a subset of HVAC systems. Compressed refrigerant gases are used to cool and dehumidify the air in residential, commercial, and industrial buildings. The compressor pressurizes the refrigerant, initiating the cooling cycle that removes heat from the indoor air and releases it outside.

5. Compressor Types:

Refrigeration and HVAC systems utilize different types of air compressors. Reciprocating compressors, rotary screw compressors, and scroll compressors are commonly used in these applications. The selection of the compressor type depends on factors such as system size, capacity requirements, efficiency, and application-specific considerations.

6. Energy Efficiency:

Efficient operation of air compressors is crucial for refrigeration and HVAC systems. Energy-efficient compressors help minimize power consumption and reduce operating costs. Additionally, proper compressor sizing and system design contribute to the overall energy efficiency of refrigeration and HVAC systems.

By effectively compressing refrigerant gases and facilitating the heat transfer process, air compressors enable the cooling and heating functions in refrigeration and HVAC systems, ensuring comfortable indoor environments and efficient temperature control.

air compressor

How does an air compressor work?

An air compressor works by using mechanical energy to compress and pressurize air, which is then stored and used for various applications. Here’s a detailed explanation of how an air compressor operates:

1. Air Intake: The air compressor draws in ambient air through an intake valve or filter. The air may pass through a series of filters to remove contaminants such as dust, dirt, and moisture, ensuring the compressed air is clean and suitable for its intended use.

2. Compression: The intake air enters a compression chamber, typically consisting of one or more pistons or a rotating screw mechanism. As the piston moves or the screw rotates, the volume of the compression chamber decreases, causing the air to be compressed. This compression process increases the pressure and reduces the volume of the air.

3. Pressure Build-Up: The compressed air is discharged into a storage tank or receiver where it is held at a high pressure. The tank allows the compressed air to be stored for later use and helps to maintain a consistent supply of compressed air, even during periods of high demand.

4. Pressure Regulation: Air compressors often have a pressure regulator that controls the output pressure of the compressed air. This allows the user to adjust the pressure according to the requirements of the specific application. The pressure regulator ensures that the compressed air is delivered at the desired pressure level.

5. Release and Use: When compressed air is needed, it is released from the storage tank or receiver through an outlet valve or connection. The compressed air can then be directed to the desired application, such as pneumatic tools, air-operated machinery, or other pneumatic systems.

6. Continued Operation: The air compressor continues to operate as long as there is a demand for compressed air. When the pressure in the storage tank drops below a certain level, the compressor automatically starts again to replenish the compressed air supply.

Additionally, air compressors may include various components such as pressure gauges, safety valves, lubrication systems, and cooling mechanisms to ensure efficient and reliable operation.

In summary, an air compressor works by drawing in air, compressing it to increase its pressure, storing the compressed air, regulating the output pressure, and releasing it for use in various applications. This process allows for the generation of a continuous supply of compressed air for a wide range of industrial, commercial, and personal uses.

China high quality Hot Sale CHINAMFG Industrial Heavy Duty 200-1600 Cfm Portable Mobile Movable Diesel Engine Direct Driven Screw Type Rotary Air Compressor for Mining with Great qualityChina high quality Hot Sale CHINAMFG Industrial Heavy Duty 200-1600 Cfm Portable Mobile Movable Diesel Engine Direct Driven Screw Type Rotary Air Compressor for Mining with Great quality
editor by CX 2023-10-23

China Standard 915 Cfm Electric Type Oil Free Less Oilless Screw Air Compressor portable air compressor

Product Description

Industrial Silent/Mute Medical Dry Oil Free Oilless Direct Drive Rotary Double Screw Type Air Compressor Advantages

1.Clean air 1, China
Our factory is located in 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 machines? 
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

Lubrication Style: Oil-free
Cooling System: Air Cooling and 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 is the impact of humidity on compressed air quality?

Humidity can have a significant impact on the quality of compressed air. Compressed air systems often draw in ambient air, which contains moisture in the form of water vapor. When this air is compressed, the moisture becomes concentrated, leading to potential issues in the compressed air. Here’s an overview of the impact of humidity on compressed air quality:

1. Corrosion:

High humidity in compressed air can contribute to corrosion within the compressed air system. The moisture in the air can react with metal surfaces, leading to rust and corrosion in pipes, tanks, valves, and other components. Corrosion not only weakens the structural integrity of the system but also introduces contaminants into the compressed air, compromising its quality and potentially damaging downstream equipment.

2. Contaminant Carryover:

Humidity in compressed air can cause carryover of contaminants. Water droplets formed due to condensation can carry particulates, oil, and other impurities present in the air. These contaminants can then be transported along with the compressed air, leading to fouling of filters, clogging of pipelines, and potential damage to pneumatic tools, machinery, and processes.

3. Decreased Efficiency of Pneumatic Systems:

Excessive moisture in compressed air can reduce the efficiency of pneumatic systems. Water droplets can obstruct or block the flow of air, leading to decreased performance of pneumatic tools and equipment. Moisture can also cause problems in control valves, actuators, and other pneumatic devices, affecting their responsiveness and accuracy.

4. Product Contamination:

In industries where compressed air comes into direct contact with products or processes, high humidity can result in product contamination. Moisture in compressed air can mix with sensitive products, leading to quality issues, spoilage, or even health hazards in industries such as food and beverage, pharmaceuticals, and electronics manufacturing.

5. Increased Maintenance Requirements:

Humidity in compressed air can increase the maintenance requirements of a compressed air system. Moisture can accumulate in filters, separators, and other air treatment components, necessitating frequent replacement or cleaning. Excessive moisture can also lead to the growth of bacteria, fungus, and mold within the system, requiring additional cleaning and maintenance efforts.

6. Adverse Effects on Instrumentation:

Humidity can adversely affect instrumentation and control systems that rely on compressed air. Moisture can disrupt the accuracy and reliability of pressure sensors, flow meters, and other pneumatic instruments, leading to incorrect measurements and control signals.

To mitigate the impact of humidity on compressed air quality, various air treatment equipment is employed, including air dryers, moisture separators, and filters. These devices help remove moisture from the compressed air, ensuring that the air supplied is dry and of high quality for the intended applications.

air compressor

What safety precautions should be taken when working with compressed air?

Working with compressed air requires adherence to certain safety precautions to prevent accidents and ensure the well-being of individuals involved. Here are some important safety measures to consider:

1. Personal Protective Equipment (PPE):

Wear appropriate PPE, including safety goggles or a face shield to protect eyes from flying debris or particles, hearing protection to reduce noise exposure, and gloves to safeguard hands from potential hazards.

2. Compressed Air Storage:

Avoid storing compressed air in containers that are not designed for this purpose, such as soda bottles or makeshift containers. Use approved and properly labeled air storage tanks or cylinders that can handle the pressure and are regularly inspected and maintained.

3. Pressure Regulation:

Ensure that the air pressure is regulated to a safe level suitable for the equipment and tools being used. High-pressure air streams can cause serious injuries, so it is important to follow the manufacturer’s recommendations and never exceed the maximum allowable pressure.

4. Air Hose Inspection:

Regularly inspect air hoses for signs of damage, such as cuts, abrasions, or leaks. Replace damaged hoses immediately to prevent potential accidents or loss of pressure.

5. Air Blowguns:

Exercise caution when using air blowguns. Never direct compressed air towards yourself or others, as it can cause eye injuries, hearing damage, or dislodge particles that may be harmful if inhaled. Always point blowguns away from people or any sensitive equipment or materials.

6. Air Tool Safety:

Follow proper operating procedures for pneumatic tools. Ensure that tools are in good working condition, and inspect them before each use. Use the appropriate accessories, such as safety guards or shields, to prevent accidental contact with moving parts.

7. Air Compressor Maintenance:

Maintain air compressors according to the manufacturer’s guidelines. Regularly check for leaks, clean or replace filters, and drain moisture from the system. Proper maintenance ensures the safe and efficient operation of the compressor.

8. Training and Education:

Provide adequate training and education to individuals working with compressed air. Ensure they understand the potential hazards, safe operating procedures, and emergency protocols. Encourage open communication regarding safety concerns and implement a culture of safety in the workplace.

9. Lockout/Tagout:

When performing maintenance or repairs on compressed air systems, follow lockout/tagout procedures to isolate the equipment from energy sources and prevent accidental startup. This ensures the safety of the individuals working on the system.

10. Proper Ventilation:

Ensure proper ventilation in enclosed areas where compressed air is used. Compressed air can displace oxygen, leading to a potential risk of asphyxiation. Adequate ventilation helps maintain a safe breathing environment.

By adhering to these safety precautions, individuals can minimize the risks associated with working with compressed air and create a safer work environment.

air compressor

What is the role of air compressor tanks?

Air compressor tanks, also known as receiver tanks or air receivers, play a crucial role in the operation of air compressor systems. They serve several important functions:

1. Storage and Pressure Regulation: The primary role of an air compressor tank is to store compressed air. As the compressor pumps air into the tank, it accumulates and pressurizes the air. The tank acts as a reservoir, allowing the compressor to operate intermittently while providing a steady supply of compressed air during periods of high demand. It helps regulate and stabilize the pressure in the system, reducing pressure fluctuations and ensuring a consistent supply of air.

2. Condensation and Moisture Separation: Compressed air contains moisture, which can condense as the air cools down inside the tank. Air compressor tanks are equipped with moisture separators or drain valves to collect and remove this condensed moisture. The tank provides a space for the moisture to settle, allowing it to be drained out periodically. This helps prevent moisture-related issues such as corrosion, contamination, and damage to downstream equipment.

3. Heat Dissipation: During compression, air temperature increases. The air compressor tank provides a larger surface area for the compressed air to cool down and dissipate heat. This helps prevent overheating of the compressor and ensures efficient operation.

4. Pressure Surge Mitigation: Air compressor tanks act as buffers to absorb pressure surges or pulsations that may occur during compressor operation. These surges can be caused by variations in demand, sudden changes in airflow, or the cyclic nature of reciprocating compressors. The tank absorbs these pressure fluctuations, reducing stress on the compressor and other components, and providing a more stable and consistent supply of compressed air.

5. Energy Efficiency: Air compressor tanks contribute to energy efficiency by reducing the need for the compressor to run continuously. The compressor can fill the tank during periods of low demand and then shut off when the desired pressure is reached. This allows the compressor to operate in shorter cycles, reducing energy consumption and minimizing wear and tear on the compressor motor.

6. Emergency Air Supply: In the event of a power outage or compressor failure, the stored compressed air in the tank can serve as an emergency air supply. This can provide temporary air for critical operations, allowing time for maintenance or repairs to be carried out without disrupting the overall workflow.

Overall, air compressor tanks provide storage, pressure regulation, moisture separation, heat dissipation, pressure surge mitigation, energy efficiency, and emergency backup capabilities. They are vital components that enhance the performance, reliability, and longevity of air compressor systems in various industrial, commercial, and personal applications.

China Standard 915 Cfm Electric Type Oil Free Less Oilless Screw Air Compressor portable air compressorChina Standard 915 Cfm Electric Type Oil Free Less Oilless Screw Air Compressor portable air compressor
editor by CX 2023-10-19