Danfoss Compressor SH675B3ALI

08/20/2020

Why does refrigerating oil deteriorate How to judge whether the refrigerant oil has deteriorated

How to choose refrigerating oil 1.Why does refrigerating oil deteriorate? First of all, we must be clear why the refrigeration oil deteriorates.

08/18/2020

How to judge whether the water-cooled chiller is scaling and cleaning method

In the production process of the factory, many refrigeration units use water-cooled chillers, and the internal pipe walls of the water-cooled condenser are prone to scale formation.

07/26/2022

How to Choose A Water Pump

The flow of the water pump, that is, the water output, generally should not be too large, otherwise it will increase the cost of purchasing the water pump.

08/19/2020

How to use refrigerant in industrial refrigerator

Refrigerant is an indispensable part of industrial refrigerators, and it acts like blood in the human body. Since various refrigerants have different physical and chemical properties, they have different saturation pressures at different temperatures.

06/14/2020

The reason for the failure of the multi-line air-conditioning compressor is revealed!

The reason for the failure of the multi-line air-conditioning compressor is revealed! 1 Overview The failure of motor compressor (hereinafter referred to as compressor) can be divided into motor failure and mechanical failure (including crankshaft, co器2䀀
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08/11/2020

Correct adjustment method of opening degree of thermal expansion valve

The expansion valve is one of the four major components of the refrigeration system. It is an important device for regulating and controlling the flow and pressure of the refrigerant entering the evaporator, and it is also the "boundary line" between the high and low pressure sides.

06/14/2020

Principle of magnetic suspension refrigeration compressor

Principle of magnetic suspension refrigeration compressor With the development of electronic technology, control engineering, signal processing components, electromagnetic theory and new electromagnetic materials and rotor dynamics, magnetic levitation tﰸ2䀀
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06/14/2020

What are the four major items of refrigeration in the cold storage refrigeration system?

What are the four major items of refrigeration in the cold storage refrigeration system? What does each of them do The first big piece: compressor Refrigeration compressors suck the low-temperature and low-pressure refrigerant vapor in the cold storage 器2䀀
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07/07/2020

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

07/21/2022

Common Faults and Solutions of Diaphragm Pump

During the operation of the diaphragm pump, there should be no abnormal sound, and all parts should be free of running, emitting, dripping, leakage and other phenomena.