Copeland Compressor 6RA4-1000-FSM-201

09/08/2020

Selection of adsorbent for adsorption dryer

The choice of adsorbent is not only a cost issue, but first of all, it is related to the efficiency of the adsorption dryer. In most cases, high-priced molecular sieves should not be the first choice adsorbent-although it has very good low water pressure adsorption characteristics.

08/05/2020

Refrigeration oil replacement points of screw refrigeration compressors for cold storage equipment

1. The role of lubricating oil:<br></br> 　　1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce the leakage of refrigerant from the high pressure side to the low pressure side during the compression process.<br></br>

11/02/2022

Detailed Classifications and Features of Electric Motors

Electric motors play an irreplaceable role in production, transmission and distribution. Each of them has their own structures, working principles, types of source power and applications.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/19/2020

The lower the cold storage temperature, the better is a misunderstanding

Most professional refrigeration professionals believe that the lower the temperature the cold storage is built, the better, and the shelf life of ice storage can be extended. Experts say this is actually a misunderstanding

08/05/2020

How to adjust the hydraulic balance of air conditioning system

How to adjust the hydraulic balance of air conditioning system

09/09/2020

Compressor companies have caused the misunderstanding of killing, how many tricks have you hit

In recent years, many machinery manufacturing companies, including the compressor industry, have suffered unprecedented tests. Some are not adaptable due to the transformation of the economic system, and there are also "secret injuries" from the company’s own business strategy.

08/21/2020

Three tips for cold storage board installation

n the refrigeration industry, cold storage panels with relatively low technical requirements have attracted a large amount of personnel and capital investment. The choice of the quality of the cold storage board is very important for the cold storage,

06/23/2020

Advantages and disadvantages of Hitachi central air conditioning

At present, the central air-conditioning of the refrigerant system is still the best done by Japanese brands. When it comes to Japanese central air-conditioning, one has to say that Hitachi, one of the Japanese air-conditioning BOSS, is a well-known international central air-conditioning brand. Most air conditioners now use scroll compressors as the core of power, and the world’s first scroll machine for air conditioning was manufactured by Hitachi in 1983.

06/25/2020

Introduction of working principle and application of centrifugal refrigeration compressor for air conditioning

The principle of the air-conditioning compressor is to maintain the circulation of the refrigerant in the refrigeration system by means of external force. The air-conditioning compressor sucks in low-temperature, low-pressure refrigerant vapor from the evaporator.