Danfoss Compressor SM090W4CAG

08/24/2020

Emergency treatment of acute ammonia poisoning

Workers in the chemical industry know that ammonia (NH3) is a colorless irritating gas with a pungent and pungent odor at normal temperature and pressure; it is easily liquefied into a colorless liquid,

03/18/2025

Mitsubishi Heavy Industries - Haier Vs. Toshiba Commercial Air Conditioners

Because of the acceleration of urbanization, commercial air conditioners have developed rapidly in recent years.

06/29/2020

Causes of non-condensable gas in refrigeration system

Causes of non-condensable gas in refrigeration system 1. Insufficient emptying of the refrigeration system before charging the refrigerant Before charging the refrigerator, the compressor cylinder in the refrigeration system, the condenser, the evaporator, and the piping of the system were filled with air. In order to eliminate these air before charging the refrigerant, the interior of the refrigeration system Vacuuming,

09/04/2020

The advantages and disadvantages of centrifugal air compressors, screw air compressors, and piston air compressors

There are many types of air compressors. The following okmarts.com editor introduces the three most common air compressors, namely centrifugal air compressors, screw air compressors, and piston air compressors, and understands and analyzes their respective advantages and disadvantages.

08/13/2020

Correct operation method and precautions of distribution box during cold storage installation

In the process of cold storage installation, the use of cold storage power distribution boxes is a very important content, but most people are not very familiar with the normal operation of cold storage power distribution boxes.

08/11/2020

Standard and calculation of water capacity of central air-conditioning system

Speaking of the central air-conditioning system okmarts.com editor believes that everyone is familiar with it, because the central air-conditioning system can be seen everywhere in our lives.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/05/2020

Hitachi heat pump compressor

Does the compressor not start related to the four-way valve? There is no relationship between the compressor does not start and the four-way valve. Therefore, when the four-way valve coil is damaged, it will not cause the air-conditioning compressor to fail to start normally, nor will the compressor start normally after the good four-way valve coil is replaced.

08/13/2020

Air-cooled modular cold and hot water unit configuration and takeover notes

The air-cooled modular hot and cold water unit is a combination of independent air-cooled heat pump units. At present, the modular unit is a very good model in the commercial air conditioning market.

08/18/2020

Reasons for the high low pressure value of the chiller

In the application of industrial refrigeration, the chiller is used in conjunction with production and processing equipment, so it runs for a long time. If the customer lacks professional maintenance and routine equipment maintenance for the chiller in daily life