Fuji VFD Frequency Converter FRN3.7E1S-7E1P

06/29/2020

Compression ratio of American Copeland compressor

09/09/2020

Effective methods to improve the knowledge level of China's dryer technology and drying equipment

The drying equipment industry is engaged in the development of small businesses, new products, and perfect introduction of new products mainly to imitate each other. It is recommended to develop advanced technology and improve product quality.

07/30/2020

Reason analysis of refrigeration compressor can not start or stop soon after start

First check the main circuit. Whether the power supply has electricity, whether the voltage is normal, whether the fuse has been blown due to starting overload, whether the air switch has tripped,

09/08/2020

The development history of air compressor

A device used to increase air pressure. We call it an air compressor. There are thousands of types. The most common ones are piston air compressors, screw air compressors, scroll air compressors, and sliding vane air.

07/14/2020

Cold storage refrigerant leakage effect and detection method

Cold storage refrigerant leakage effect and detection method If the refrigerant leaks during the use of the cold storage, it will not only cause refrigerant waste, but also affect the refrigeration performance of the cold storage. Therefore, if there is leakage of refrigerant in the cold storage, it should be detected and repaired in time.

08/19/2020

The impact of excessive or small pump flow on the chiller

The chiller may have various types of failures. Why does the water pump fail with too much or too little flow?<br></br> 　　 In fact, whether the flow of the water pump is too large or too small, it will have a certain impact on the operation of the chiller, so it is not a good thing that the flow is too large or too small.

07/20/2020

The performance of the refrigerator compressor is broken

The performance of the refrigerator compressor is broken 　　The refrigerator compressor is the heart of the refrigerator and the core component of the refrigerator. If the refrigerator compressor does not work, the entire refrigerator will not run.

07/19/2020

Main components of screw chiller

The power of the screw chiller is relatively larger than that of the scroll type, and it is mainly used in central air conditioning systems or large industrial refrigeration. (1) Twin-screw refrigeration compressor: The twin-screw refrigeration compressor is an energy-adjustable oil-injected compressor.

06/14/2020

The school is about to start

Is the campus fresh air system necessary? With the improvement of the epidemic situation in various places, schools in various places have gradually begun to "recycle mythical beasts".

06/29/2020

What is the cause of compressor pipeline vibration