Danfoss Compressor SH725A7ACZ

08/20/2020

Refrigerant recovery method of industrial chiller

In the repair or maintenance process of industrial chillers, it is necessary to recover the refrigerant to facilitate subsequent repairs and maintenance.

06/14/2020

What effect does pressure and temperature have on the refrigeration system

The refrigeration system has a failure, and the operating status of the system is generally understood by looking, listening, and touching.

02/24/2025

Portable Air Conditioner Common Fault Codes and Troubleshooting Explained

When your portable/mobile air conditioner malfunctions, it may display a certain code on its panel. This code will let you know what problem is occurring in which area of your air conditioning system at this time.

06/29/2020

What is the cause of compressor pipeline vibration

08/05/2020

The difference between the three types of evaporators dry, flooded, and falling film evaporators

The refrigerant in the dry evaporator passes through the heat exchange tube, and the cold water runs outside the high-efficiency heat exchange tube. Such a heat exchanger has relatively low heat exchange efficiency,

08/14/2020

Bell mouth connection method of air conditioning and refrigeration equipment

The connection requirements of the bell mouth of air conditioning and refrigeration equipment are very high. From the perspective of maintenance of fluorine deficiency and leakage, the problem of the bell mouth connection is the most.

07/28/2020

Simple and clear-graphic analysis of central air conditioning cleaning

Simple and clear-graphic analysis of central air conditioning cleaning<br></br> Three steps for central air conditioning cleaning: air outlet first, air return, focus on cleaning the filter<br></br> 1. Clean the air outlet<br></br> Adjust the swing leaf of the air outlet panel of the indoor unit to a level, and wipe the outer air outlet of the room with a clean towel. If you want to clean the inner louver, you need to remove the air outlet and clean it.

07/10/2020

Structure and principle of screw air compressor

Structure and principle of screw air compressor 1.Basic Structure Generally, what we call a screw compressor refers to a twin screw compressor, and its basic structure is shown in the figure above. A group of interlocking spiral rotors are arranged in parallel in the main machine of the compressor.

01/01/2025

How Does a Refrigeration Compressor Work? With Animation for Each Type

Refrigeration compressor is a kind of driven fluid machinery, which promotes low-pressure gas to high-pressure gas and is the heart of refrigeration system.

07/20/2020

How to eliminate the difficult problems of the salt spray test chamber

Many people will blame the poor quality of the salt spray test box in actual use. However, the relevant departments have used statistical data to tell us that more than 50% of these problems are caused by operation. Only 5% is the quality problem of the salt spray test box itself.