IFM Switch GM504S

08/06/2020

Heat pump people you should know the principle of air energy heat pump

Heat pump people you should know the principle of air energy heat pump<br></br> The familiar "pump" is a mechanical device that can increase potential energy. For example, a water pump mainly pumps water from a low position to a high position.

08/14/2020

How to use common refrigeration tools

1. Pressure gauge operation method:<br></br> Generally, in the refrigeration industry nowadays, a compound double meter is used to measure the pressure of the refrigeration system, charge refrigerant, and vacuum, etc. It is widely used.

09/09/2020

The relationship between air compressor power, pressure and volume flow

Air compressor terminology: What is the relationship between air compressor power, working pressure and volume flow? First, let's first understand the definition of the three.

08/23/2022

Ways to Increase Stepper Motor Torque and Select Stepper Motor

Reduce the number of turns to reduce inductance L: select the motor with small inductance L from the standard products of the motor manufacturers, the rated current will increase.

07/05/2020

Hitachi screw compressor failure case

Hitachi screw compressor failure case The author summarizes the case of Hitachi screw compressor maintenance and replacement bearings, and shares the data, please send it to a friend to collect and forward it for use

09/02/2020

Why do dry goods 〡 air compressor need staged compression? Can't it be compressed once?

Many people know that two compressor stages are suitable for high pressure production, and one stage is suitable for large gas production. Sometimes, more than two compressions are needed.

08/25/2020

The frequency of air compressor lubricating oil replacement and matters needing attention

Generally speaking, technicians need to periodically sample the air compressor lubricant to determine whether the oil needs to be changed. We cannot generally determine a uniform compressor lubricating oil change time,

06/29/2020

What is the cause of compressor pipeline vibration

08/08/2020

Types and differences of various refrigerants

Types and differences of various refrigerants 1. R22 is widely used in my country. Some experts believe that if R123 can finally be lifted, then the day when R22 is lifted will not be far away.

08/27/2025

Variable Speed Compressor in Refrigerator

The differences between variable speed compressor and fixed speed compressor are their working principle and user experience.