Danfoss Compressor SH420A4ABK

07/14/2020

What are the reasons why the air conditioner is not cooling?

What are the reasons why the air conditioner is not cooling? In summer, people turn on the air conditioner mainly to get a cool feeling, but they did not find that the air conditioner has not been cold for a long time. The air conditioner is not cooling. What are the reasons why the air conditioner is not cooling? Many air conditioners are not cooling, because it is faulty Problem, so it is necessary to repair it, what are the ways to repair the air conditioner?

08/21/2020

Treatment method of ammonia leakage accident in ammonia refrigeration compressor

During the operation of the cold storage, the maintenance and maintenance of the ammonia refrigeration system are not in place, which will cause some failures in the ammonia refrigeration system.

06/29/2020

Several causes of compressor burning

07/21/2022

Installation Tips and How to Test a Diaphragm Pump

When installing a pneumatic diaphragm pump, anyone who is not familiar with pumps and pump installations will often make small mistakes that result in costly damages.

07/31/2020

Key points for safe operation of refrigeration operators in large cold storage

Generally, safe operating procedures should be formulated for the machines and equipment of refrigeration equipment, and refrigeration operators must strictly abide by them to ensure safe production.

07/08/2020

How to solve the problem of poor oil return of screw chiller

1. What is the cause of the poor oil return of the screw chiller? 　　 Generally speaking, the reason for the poor oil return of the screw chiller is mainly due to the phenomenon of the gas mixture of lubricating oil and refrigerant during the operation. Specifically, in the operation of the refrigeration system, encountering the miscibility of the refrigerant and the refrigerator lubricating oil will cause the lubricant in the refrigeration compressor to run and the refrigerant will be discharged into the condenser in the form of gas mist and droplets.

06/14/2020

About refrigeration compressor overload protector, we must understand these things

1. Why does the compressor produce overheat protection? The working principle and classification of the overload protector.

06/23/2020

What is the solution of air conditioning not cooling

There are many reasons why the air conditioner is not cooling. For example, if the air conditioner refrigerant is insufficient, you can find a professional to add snow; secondly, it may be caused by the error of the air conditioner installation, such as the ventilation pipe is too long. It is recommended to shorten the length of the ventilation pipe; A lot of dust stains accumulate on the radiator and cause no cooling. It is recommended to clean the air conditioner.

08/16/2020

What are the reasons for the shortened life of cold storage projects

With the progress of society and the development of all walks of life, the installation of large and small cold storage has gradually risen and spread quickly across the country.

07/15/2024

Solenoid Valves: Components and Types

The solenoid valve is a fluid control device, usually used in automatic control circuits. It is actually an "automatic switch" that uses an electrical signal with a smaller current and voltage to control the opening and closing of the fluid pipeline.