Danfoss Compressor VZH117BJANA

07/15/2020

About the built-in pressure relief valve (IPR valve) of Copeland compressors

About the built-in pressure relief valve (IPR valve) of Copeland compressors Among the built-in protection devices of Copeland compressors ZB15-ZB48, ZF06-ZF25, there is a small pressure protection device called built-in pressure relief valve (IPR valve). Below we briefly talk about the work of the built-in pressure relief valve.

08/18/2020

Solutions to minor failures of chillers and methods to ensure low failure rates

Chillers are usually in daily work, some minor faults are unavoidable, but users can solve these minor faults by themselves. The editor of okmarts.com will introduce how to solve minor faults and help users. Reduce maintenance costs.

12/24/2022

How do Erbium Doped Fiber Amplifiers Work?

Erbium doped fiber amplifiers are the most widely used optical amplifiers in optical fiber communications.

08/16/2021

How to Put Freon in a Refrigerator Compressor

As we all know, the most important reason why refrigerators and air conditioners can be cooling is that the Freon.

06/29/2020

Several causes of compressor burning

09/14/2020

Environmental protection requirements for silent oil-free air compressors

Environmental requirements for air compressors　 According to surveys by authoritative organizations, humans have consumed more than 70% of the earth’s resources in less than 300 years of industrial processes. If such development continues, mankind will soon face the situation of exhaustion of resources.

10/12/2021

What are the Major Causes of Variable Frequency Drive (VFD) Damage?

The larger the setting value, the higher the gain and the greater the stiffness. Under the same frequency command pulse condition, the position lag will be smaller.

06/29/2020

Compressor protection measures against liquid strikes

Compressor protection measures against liquid strikes When too much liquid enters the cylinder and it is too late to discharge it from the exhaust valve, a liquid blow will occur in the cylinder. The high pressure generated during the liquid blow damages the cylinder, piston, connecting rod, etc., so it is necessary to take a Series of protective measures.

09/08/2020

Compressed air filter selection method and related technical parameters

In the air compressor system, the air processed by the air compressor cannot be used directly. It must be purified by the dryer filter before it can be put into the air equipment. The role of the filter in the air compressor system is to remove liquid water, dust, oil, dust and other impurities in the compressed air.

08/06/2021

Something You Need to Know about Using the Car AC after Stop

In summer, many people like to park their cars on the side of the road, opening the air conditioner for a long time.