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China best Refrigeration Equipment Air Compressor Stable Operation at Low Temperature for Coldroom manufacturer

Product Description

Product Description


1.Ultra silent low vibration
2.Evaporation temperature 0ºC to -40ºC operating range
3.Freezing, refrigerating, and quick freezing
4.R404A compressor with liquid spray system, stable operation at low temperature

Constant-speed T1 R410a          
1ϕ 220/240V 50Hz            
Model Displacement    (cc/rev) Cooling Capacity  (w) Cooling Capacity  (Btu/h) COP        (W/W) Capacitor   (µF/v) Height (mm)
ASD086UV 8.6  2030 6926 2.84  20/400 248.8 
ASD099HV 9.9  2340 7984 2.95  30/400 248.8 
ASG108TV 10.8  2510 8564 2.90  25/450 261.0 
ASG116CV 11.6  2730 9315 2.80  35/450 261.0 
ASG130UV 13.0  3170 1571 2.95  30/450 261.0 
ASL150UV 15.0  3555 12130 2.96  30/450 289.0 
ASL180SV-1 18.0  4300 14672 2.97  35/450 279.0 
ASL20IUV 20.1  4800 16378 3.00  50/450 304.0 
ASH218SV 218.0  5180 17674 2.90  60/400 298.5 
ASH232SV 23.2  5510 18800 2.90  60/400 298.5 
ASH255TV 25.5  6080 2 0571 2.94  55/450 298.5 
ASH264UV 26.4  6420 21905 3.05  55/450 325.5 
ASH275CV 27.5  6500 22178 2.83  50/450 312.9 
ASH280TV 28.0  6830 23304 3.00  70/450 312.9 
ATH290TV 29.0  7130 24328 2.98  45/450 364.0 
ATH307RV 30.7  7330 25571 2.90  50/450 358.0 
ATH325CV 32.5  7780 26545 2.87  60/450 358.0 
ATH356CV 35.6  8440 28797 2.85  65/450 358.0 
ATH420 41.8  15710 29531 2.95  90/450 375.8 

Constant-speed T1 R22          
Model Displacement    (cc/rev) Cooling Capacity  (w) Cooling Capacity  (Btu/h) COP        (W/W) Capacitor   (µF/v) Height (mm)
SD086CV 8.6  1410 4811 2.94  15/400 205.00 
SD104CV 10.4  1740 5937 3.03  15/400 232.90 
SD122CV 12.2  2040 6960 2.96  15/400 232.90 
SD135UV 13.5  2300 7848 3.15  30/400 242.90 
SD156CV 15.6  2650 9042 3.05  25/400 232.90 
SG184SV 18.4  3050 10407 3.11  35/450 256.0/263.9
SG210CV 21.0  3550 12113 3.17  30/450 261.00 
SL253CV 25.3  4210 14365 2.95  35/450 264.00 
SL286UV 28.6  4845 16531 3.20  45/450 289.00 
SL310UV 31.0  5240 17879 3.20  50/450 313.00 
SL325UV 32.5  5540 18902 3.20  40/450 313.00 
SH356UV 35.6  6120 20881 3.32  65/450 307.80 
SHV33Z***U 40.0  6740 22997 2.99  50/450 338.90 
SHV33Y***U 41.7  7100 24225 3.04  50/450 338.90 
TH454RV 45.4  7630 26034 3.23  70/450 372.70 
TH508 50.8  8660 29548 3.00  90/450 358.90 


Company Profile



After-sales Service: 1 Years
Warranty: 1 Years
Installation Type: Stationary Type
Lubrication Style: Oil-free
Cylinder Position: Vertical
Performance: Low Noise
US$ 199/Piece
1 Piece(Min.Order)

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air compressor

How does variable speed drive technology improve air compressor efficiency?

Variable Speed Drive (VSD) technology improves air compressor efficiency by allowing the compressor to adjust its motor speed to match the compressed air demand. This technology offers several benefits that contribute to energy savings and enhanced overall system efficiency. Here’s how VSD technology improves air compressor efficiency:

1. Matching Air Demand:

Air compressors equipped with VSD technology can vary the motor speed to precisely match the required compressed air output. Traditional fixed-speed compressors operate at a constant speed regardless of the actual demand, leading to energy wastage during periods of lower air demand. VSD compressors, on the other hand, ramp up or down the motor speed to deliver the necessary amount of compressed air, ensuring optimal energy utilization.

2. Reduced Unloaded Running Time:

Fixed-speed compressors often run unloaded during periods of low demand, where they continue to consume energy without producing compressed air. VSD technology eliminates or significantly reduces this unloaded running time by adjusting the motor speed to closely follow the air demand. As a result, VSD compressors minimize energy wastage during idle periods, leading to improved efficiency.

3. Soft Starting:

Traditional fixed-speed compressors experience high inrush currents during startup, which can strain the electrical system and cause voltage dips. VSD compressors utilize soft starting capabilities, gradually ramping up the motor speed instead of instantly reaching full speed. This soft starting feature reduces mechanical and electrical stress, ensuring a smooth and controlled startup, and minimizing energy spikes.

4. Energy Savings at Partial Load:

In many applications, compressed air demand varies throughout the day or during different production cycles. VSD compressors excel in such scenarios by operating at lower speeds during periods of lower demand. Since power consumption is proportional to motor speed, running the compressor at reduced speeds significantly reduces energy consumption compared to fixed-speed compressors that operate at a constant speed regardless of the demand.

5. Elimination of On/Off Cycling:

Fixed-speed compressors often use on/off cycling to adjust the compressed air output. This cycling can result in frequent starts and stops, which consume more energy and cause mechanical wear. VSD compressors eliminate the need for on/off cycling by continuously adjusting the motor speed to meet the demand. By operating at a consistent speed within the required range, VSD compressors minimize energy losses associated with frequent cycling.

6. Enhanced System Control:

VSD compressors offer advanced control capabilities, allowing for precise monitoring and adjustment of the compressed air system. These systems can integrate with sensors and control algorithms to maintain optimal system pressure, minimize pressure fluctuations, and prevent excessive energy consumption. The ability to fine-tune the compressor’s output based on real-time demand contributes to improved overall system efficiency.

By utilizing variable speed drive technology, air compressors can achieve significant energy savings, reduce operational costs, and enhance their environmental sustainability by minimizing energy wastage and optimizing efficiency.

air compressor

How do you maintain proper air quality in compressed air systems?

Maintaining proper air quality in compressed air systems is essential to ensure the reliability and performance of pneumatic equipment and the safety of downstream processes. Here are some key steps to maintain air quality:

1. Air Filtration:

Install appropriate air filters in the compressed air system to remove contaminants such as dust, dirt, oil, and water. Filters are typically placed at various points in the system, including the compressor intake, aftercoolers, and before point-of-use applications. Regularly inspect and replace filters to ensure their effectiveness.

2. Moisture Control:

Excessive moisture in compressed air can cause corrosion, equipment malfunction, and compromised product quality. Use moisture separators or dryers to remove moisture from the compressed air. Refrigerated dryers, desiccant dryers, or membrane dryers are commonly employed to achieve the desired level of dryness.

3. Oil Removal:

If the compressed air system utilizes oil-lubricated compressors, it is essential to incorporate proper oil removal mechanisms. This can include coalescing filters or adsorption filters to remove oil aerosols and vapors from the air. Oil-free compressors eliminate the need for oil removal.

4. Regular Maintenance:

Perform routine maintenance on the compressed air system, including inspections, cleaning, and servicing of equipment. This helps identify and address any potential issues that may affect air quality, such as leaks, clogged filters, or malfunctioning dryers.

5. Air Receiver Tank Maintenance:

Regularly drain and clean the air receiver tank to remove accumulated contaminants, including water and debris. Proper maintenance of the tank helps prevent contamination from being introduced into the compressed air system.

6. Air Quality Testing:

Periodically test the quality of the compressed air using appropriate instruments and methods. This can include measuring particle concentration, oil content, dew point, and microbial contamination. Air quality testing provides valuable information about the effectiveness of the filtration and drying processes and helps ensure compliance with industry standards.

7. Education and Training:

Educate personnel working with compressed air systems about the importance of air quality and the proper procedures for maintaining it. Provide training on the use and maintenance of filtration and drying equipment, as well as awareness of potential contaminants and their impact on downstream processes.

8. Documentation and Record-Keeping:

Maintain accurate records of maintenance activities, including filter replacements, drying system performance, and air quality test results. Documentation helps track the system’s performance over time and provides a reference for troubleshooting or compliance purposes.

By implementing these practices, compressed air systems can maintain proper air quality, minimize equipment damage, and ensure the integrity of processes that rely on compressed air.

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 best Refrigeration Equipment Air Compressor Stable Operation at Low Temperature for Coldroom   manufacturer China best Refrigeration Equipment Air Compressor Stable Operation at Low Temperature for Coldroom   manufacturer
editor by CX 2023-09-28