PARKER Filter AA-S045

08/17/2020

Comparative analysis of ground source heat pump air conditioner and air source heat pump air conditioner

Both ground-source heat pumps and air-source heat pumps use advanced heat pump technology. They have one thing in common. They are both energy porters, but they have big differences in energy conversion.

09/10/2020

What factors affect the displacement of centrifugal compressors

1) The air filter is blocked or the resistance increases, causing the suction pressure of the compressor to decrease. When the outlet pressure is constant, the compressor pressure ratio is increased. According to the performance curve of the compressor, when the pressure ratio increases, the displacement will decrease;

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

09/07/2020

Demand for compressed air in different industries

As compressed air is widely used, compressed air systems have become a necessity in more and more industries. This article provides a brief overview of the needs of compressed air systems in different industries.

01/02/2021

Why Genuine Danfoss?

Watch out for counterfeits to protect your image. There is every reason to make sure that the product you pick up is genuine Danfoss quality. All Danfoss products are built on an impressive platform of know how and experience. The material we use and 器2䀀
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10/28/2025

Causes, treatment and prevention of liquid shock in refrigeration compressor

Causes, treatment and prevention of liquid shock in refrigeration compressor 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器2䀀
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03/10/2023

Introduction to Three Sorts of Soft Starters

Soft starter, in essence, is a reduced-voltage starter that can control automatically. As it can adjust output voltage arbitrarily, plays a role in current closed-loop control

08/24/2020

What are the profits behind the cold storage Why do so many people choose to build cold storage

Nowadays, the weather has gradually become hot. Everyone turns on the air conditioner to cool down indoors. It is not only humans who need to cool down, but also fruits, vegetables, ice cream, poultry, medicine,

09/07/2020

Explanation of common terms used in air compressor

1. Compressed media 　　 Why use air as the compression medium? Because the air is compressible, clear and transparent, and easy to transport (non-condensing), harmless, safe and inexhaustible. 1. Compressed media 　　 Why use air as the compression medium? Because the air is compressible, clear and transparent, and easy to transport (non-condensing), harmless, safe and inexhaustible.

08/20/2020

What is the difference between fresh-keeping storage, cold storage, freezer and controlled atmosphere storage

1. Fresh-keeping warehouse The storage temperature of the fresh-keeping warehouse is generally 0℃~5℃, which is mainly used to keep fresh, that is, to maintain the original quality and freshness of agricultural products for a long time,