@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
2025-03-28

Are the rated discharge pressure and production pressure of air compressor the same meaning?

The rated exhaust pressure is the “design ID” of the air compressor, and the gas production pressure is the “real-time working state”. Reasonable matching of the two can ensure efficient and safe operation of the equipment and avoid production accidents caused by insufficient pressure or overload.

@air
2025-04-18

Calculation of air consumption in assembly workshop

The calculation of air consumption in the assembly workshop needs to comprehensively consider multiple factors such as pneumatic tools, conveying systems, leakage volume and spare volume. The following are the detailed calculation methods and steps: 1. Basic framework for air consumption calculation Total air consumption = air consumption of pneumatic tools…

@air
2025-03-18

The role of medical compressed air system

Medical compressed air system is an indispensable infrastructure in the medical environment, and its core role is to provide a stable and clean power source for all kinds of medical equipment, and to ensure the safety and efficiency of medical processes. The following is a specific analysis of its key role: 1. Drive key medical […]

@air
2025-12-30

What is the use of air compressors in steel mills?

In steel mills, air compressors, as the core power equipment, provide stable power sources and media for multiple process links through compressed air. Their application runs through the entire process of steel smelting. The specific uses are as follows: 1. Sintering process: pneumatic conveying and power execution…

@air
2025-06-13

Demand for compressed air quality in the chemical industry

The chemical industry’s demand for compressed air quality involves multiple key dimensions, and its standard formulation must strictly follow production process requirements and equipment safety regulations. The following is a systematic interpretation based on industry practice: 1. Core quality indicators and industry requirements for cleanliness…