CKD Switch KML60-4

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/15/2020

What is the principle of air conditioning and refrigeration

When the temperature is relatively high in the hot summer days, I believe many of them are also inseparable from the air conditioner. In the summer, it can be said that this life is given by the air conditioner. Everyone knows that the air conditioner can cool and heat, and can adjust the temperature according to your own settings to give yourself a comfortable feeling. However, few people know what is the principle of air conditioning and refrigeration? here we come to find out.

07/02/2020

How is the compression process of the PFM compressor

How is the compression process of the PFM compressor One of the PFM compressors is a scroll compressor. How is its compression process completed? We can find the answer in this article. 　　 First of all, we must know that there are two scrolls in the upper part of the PFM compressor, a moving scroll and a static scroll.

09/05/2020

What are the advantages and disadvantages of permanent magnet synchronous motors, and what are the developments

Compared with traditional induction motors, permanent magnet synchronous motors have unique performance. Mainly introduce the characteristics of permanent magnet synchronous motors, and analyze the research status and development trends at home and abroad.

08/24/2020

Multi-online display FC, FL, FE fault processing method

1. Failure display and phenomenon: Outside machine LED3 double 8 indicator light is on and displays: FC, FL, FE. When the indicator light of the external mainboard and the line controller fail, the following figure will be displayed:

08/16/2020

Where is the key technology of ammonia refrigeration system construction

1. Refrigeration compressor installation 　　 Before the refrigeration compressor is in place, clean the soil and dirt from its bottom and foundation bolt holes, and clean up the foundation surface that has passed the acceptance.

08/20/2020

Technical points of air energy heat pump compressor

In the actual system design, the rules of heat pump operation must also be followed, so that the function of the heat pump special compressor can be truly utilized. Specifically, the following aspects should be noted:

08/16/2020

How to effectively heat the roof of cold storage

In order to reduce the influence of outdoor air temperature on the interior, the cold storage roof must be insulated. Currently, there are usually the following two approaches.

01/19/2022

Transmitter Common Faults & Diagnosis Methods

Transmitter faults mainly include complete fault, bias fault, shifting fault, and precision degradation fault. This is shown in figure 2.

09/07/2020

How to save energy in the dryer in the compressed air purification system

In many industrial occasions, compressed air systems have very high requirements for the water content of compressed air, such as: chemical, pharmaceutical, spraying, power electronics and other industries;