@air
2025-03-08

What is the high pressure and low pressure pressure range of refrigerant in the cold dryer

The high and low pressure pressure ranges of the refrigerant of the cold dryer are important operating parameters, and its normal range is crucial to ensure the stable operation of the cold dryer. The following are the normal ranges for high and low pressure of refrigerant:

  1. Refrigerant high pressure range:
    • The normal high pressure range for refrigerant is usually between 1.2Mpa and 1.6Mpa. This range ensures that the cold dryer can efficiently perform heat exchange and maintain a stable operating state. When the refrigerant high pressure exceeds this range, high pressure protection may be triggered, causing the machine to snoop to protect the compressor and system from damage.
  2. Refrigerant low pressure range:
    • The normal range of refrigerant low pressure is usually between 0.4Mpa and 0.6Mpa (there are also data that the low pressure range is 0.2-0.55MPa). Maintaining a low pressure within this range helps ensure the compressor is operating effectively and avoids too low pressures that lead to system efficiency drops or failures. When the low pressure of the refrigerant is below a certain value, low pressure protection may be triggered to prevent the system from being damaged by too low pressure.

In short, in order to maintain the optimal performance and stable operation of the cold dryer, the high and low pressures of the refrigerant should be checked and adjusted regularly to ensure that they are within the normal range. If abnormal pressure is found, troubleshooting should be done in time to avoid unnecessary damage to the equipment.

Welcome!

Related Articles:
@air
2025-07-18

The difference between power frequency air compressor and variable frequency air compressor

Comparison of technical characteristics between power frequency and frequency conversion air compressors In the compressed air supply system, power frequency and frequency conversion air compressors have different operating characteristics due to differences in driving methods. The specific differences can be summarized as follows: Power control principle Power frequency models: …

@air
2025-03-12

How much is the dryness of compressed air?

The dryness requirements of compressed air vary according to the specific application scenario, but generally speaking, the dryness requirements depend on the content of water vapor in the compressed air, which are usually measured by the dew point temperature. The following is a detailed analysis of the dryness requirements of compressed air: 1. Definition of […]

@air
2025-08-12

What is the average factory pressure?

In industrial production, the air pressure required by the factory is usually determined based on process requirements. Common ranges are as follows: 1. Basic air pressure demand The air pressure demand in most light industrial scenarios (such as packaging, spraying, and pneumatic tool drives) is concentrated at 0.6-0.8 megabytes…

@air
2025-03-28

What is the gas pressure of the air compressor

The air compressor gas pressure needs to be comprehensively set according to the equipment type, purpose and environment. Low-voltage equipment is suitable for small tools, while medium and high-voltage equipment needs to match industrial needs and follow the manufacturer’s rated parameters. Regular maintenance and adaptation to the environment are the key to ensuring pressure stability.

@air
2025-03-05

Do stone factories need air compressors?

Stone factories require air compressors. Air compressors play a crucial role in the mining and processing of stones. Function Providing power: Air compressors are mainly used to provide power to drive various pneumatic tools and equipment, such as pneumatic drilling rigs, pneumatic cutting machines, etc. The air compressor converts mechanical energy into air pressure energy […]