Danfoss Compressor MTZ44HJ7QVE

07/07/2020

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

07/14/2020

What role does the refrigeration compressor play in the refrigeration system

What role does the refrigeration compressor play in the refrigeration system The lubricating oil used in the refrigeration system is generally called refrigerating machine oil, and its main functions are as follows:

07/30/2021

Where will Computer Numerical Control Machines Go?

At present, the development of Computer Numerical Control (CNC) machines with each passing day, characteristics of high-speed

06/14/2020

Common failure phenomena of air-conditioning compressor

If your home's air conditioner is not cooling, it is likely that the compressor has malfunctioned. Why do you say this? Since the compressor is different from non-moving parts such as condensers and evaporators, it needs to run at high speed during system器2䀀
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06/14/2020

Overhaul of industrial refrigeration semi-closed and fully enclosed refrigeration screw compressors

Overhaul of industrial refrigeration semi-closed, fully enclosed refrigeration screw compressors, the difference between fully enclosed and semi-sealed refrigeration compressors

08/14/2020

How does the cold storage refrigeration system supplement and discharge refrigerant

The cold storage refrigeration system must ensure that the refrigerant is dry when adding refrigerant (only applicable to fluorine refrigerant refrigeration systems),

09/17/2020

Cost Control

How to control costs Every company expects to reduce production costs to meet customer needs, in order to adapt to today's era of fierce competition and low profits. How to reduce costs, improve production efficiency, improve quality, and eliminate waste in the manufacturing department has become one of the important criteria for measuring whether an enterprise has a competitive advantage;

08/24/2020

Six questions about air conditioning This is what novices really need!

1. Even though the heat pump air conditioner has automatic defrosting, why the heating effect below -5℃ is not good?

08/11/2020

Treatment method of ammonia refrigerant in refrigeration equipment

When low-pressure equipment needs to be overhauled, it is necessary to cut off the connection between the equipment and the refrigeration system, select a channel, use the refrigeration compressor to suck up the ammonia in the equipment,

08/03/2020

How to deal with the problem of non-circulation of cold water in the chiller

Generally speaking, a small industrial chiller already contains a cold water circulating pump, and a chiller (large) does not contain a cold water circulating pump.