HONGFA Relay HFV7-024-H6T-R(311)(330)

09/04/2020

Take a look at the compressor market research done by others! Have you found the gap

This is a summary of the market plan for the Xinjiang market. From this we can see that only by understanding the market and users can we make a good sale! Hope to have some inspiration for everyone to develop the market!

06/29/2020

Compression ratio of American Copeland compressor

06/14/2020

Compressor shutdown for screw compressor repair

Among the many refrigeration compressors, the screw compressor is the most extensive one. When the screw compressor suddenly stops after working for a day, a reasonable treatment method should be carried out to ensure that it can be used normally next timﰸ2䀀
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09/23/2020

Installation foundation of compressed air pipeline

Basic knowledge is very important for sheet spray work, and the same is true during equipment installation. When installing compressed air pipelines, everyone must pay attention to the following precautions:

08/20/2020

What is the difference between fixed speed and inverter air conditioners and their respective characteristics

The fixed speed air conditioner means that the speed of the internal compressor motor is constant, and the temperature is adjusted by switching the compressor on and off. Inverter air conditioners are variable speed air conditioners,

08/24/2020

Poor cooling equipment There is a foreign body at work!

In the refrigeration system, the refrigerant contains various foreign substances such as moisture, non-condensable gas, refrigerating oil, metal shavings, grease, fiber, dust, etc.

07/27/2020

Principles and advantages and disadvantages of screw refrigeration compressors in cold storage

Principles and advantages and disadvantages of screw refrigeration compressors in cold storage Foreword: The cold storage house detailed the classification of cold storage compressors in the article "Introduction to the types of cold storage refrigeration compressors". Among them, screw compressors are mentioned.

03/17/2021

Instructions for 3 axis stepper motor driver

The high-speed performance of the motor depends on the power supply voltage, the output torque of the motor on the current setting value.

08/05/2020

Common oil shortage failures of scroll refrigeration compressors

Common oil shortage failures of scroll compressors<br></br> 　　 The compressor is short of oil for a long time-the mechanism and the friction pairs are overheated, causing the bearings to sinter and hold the shaft

03/11/2023

Advantages of Motor Soft Starter

Motor is widely applied in industry and daily life, thus people attach more importance to the starting method of motor. Generally, motor soft starter should be used when motor working power exceeds 30 kilowatts