Puls Power Supply QS10.481-D1

09/15/2020

Technical characteristics of silent oil-free air compressor for laboratory

The silent oil-free air compressor used in the laboratory is specially matched with the precision instruments of the laboratory, which can provide pure air source and stable pressure. main feature

08/24/2020

Where is the safety boundary of cold chain logistics what are the risks How to ensure safety

Following the detection of the new crown virus from the cutting board of imported salmon in Beijing Xinfadi Market, the topic of how the virus is transmitted has become a focus.

01/10/2021

Don't understand the compressor It's enough to see these

Don't understand the compressor It's enough to see these Many people say that buying an air conditioner means buying a compressor. This is true. Simply put, the quality and life of the compressor determine the attitude of most people to buy. So what are 器2䀀
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06/14/2020

Do you know the two methods of evacuating the refrigeration system?

Do you know the two methods of evacuating the refrigeration system? Vacuuming is an indispensable important process before charging refrigerant in the production or maintenance of refrigeration equipment. The process of removing the non-condensable gas a器2䀀
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08/17/2020

Detecting and repairing methods for problems in shell and tube condensers

Since the central air conditioner is a kind of refrigeration equipment, it must be equipped with a condenser, and most of them are shell and tube condensers. When the device has been used for a long time, some inconveniences may occur.

08/07/2020

Discussion on Several Issues of Air Conditioning Cooling Water System

As the scaling, corrosion and algae growth of the air conditioning cooling water system are not formed in a short period of time, and will not have a destructive impact on the system in a short period of time

11/08/2022

Guides to Choose a Thermostatic Expansion Valve

The thermostatic expansion valve, also known as the thermal expansion valve, controls the opening degree of the expansion valve

08/18/2020

Cooling method of water-cooled chiller

Air-cooled chillers and water-cooled chillers are used for outdoor installation and operation. The air-cooled machine is directly circulated by air mechanically, and the machine's condensing coil directly expels the heat and cools it by atmospheric air.

06/29/2020

What is the cause of compressor pipeline vibration

07/18/2020

Common faults and solutions of refrigeration compressors

Liquid shock refers to the situation where the refrigerant fails to absorb heat or evaporates sufficiently, and the refrigerant liquid or wet steam is sucked into the compressor by the compressor. It is called liquid shock.