Danfoss Compressor SH230A4ALG

05/30/2022

What is Power Supply?

Power supply is a device that converts other forms of energy into electrical energy and provides electrical energy to circuits (electronic equipment).

08/29/2025

Common failures and causes analysis of refrigeration compressors

Common failures and causes analysis of refrigeration compressors The refrigeration compressor is the heart of the entire refrigeration system and the most important in the refrigeration system. Its main function is to compress the low-temperature and low-pressure gas from the evaporator into high-temperature and high-pressure gas to provide source power for the entire refrigeration cycle.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

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,

08/19/2020

How does industrial chiller work during water treatment

How does the industrial chiller start and run during processing? Let us understand this knowledge together. 1. Open the inlet and outlet gates of the switching well and close the other gates of the industrial chiller according to the dispatching instructions.

02/07/2023

How do Water Level Meters Work?

Water level meters, also called "water level indicators" or "water level sensors," are widely used in industrial boiler.

06/14/2020

What is a heat pump？

"Heat pump" is to convert low-level energy into high-level energy that can be utilized by people. The low energy in nature can come from water, air, soil and so on.

06/14/2020

How to solve the phenomenon that the low temperature of the high and low temperature test chamber cannot be maintained

First check whether the refrigeration unit of the high and low temperature box can be started during the operation of the high and low temperature test box. If the refrigeration compressor of the high and low temperature box can be started during the enti器2䀀
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08/21/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that HVAC engineering includes many systems, the situation is complicated, and most of the pipes are hidden in tube wells, walls, ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go on your shoulders!

08/15/2020

Accurate selection of industrial chillers needs to meet 6 conditions

The accurate selection of industrial chillers needs to meet six conditions. When we need to purchase industrial chillers, the selection becomes an important issue for us.