Danfoss Compressor SH380A9AAC

10/23/2025

Why Refrigeration System Clogged

The blockages in the refrigeration system include ice, dust, oil and welding blockage, etc.

03/03/2021

The key detection items of servo motor and common problems in servo motor detection

1).Servo motor detection -- cogging torque: Cogging torque is an inherent phenomenon of permanent magnet motor, which can make the motor torque fluctuate and produce vibration and noise. We measure the change of motor torque in a rotation cycle on a special test bench and analyze the distribution of cogging torque.

06/29/2020

Compression ratio of American Copeland compressor

08/19/2020

Which air conditioner, floor heating, or radiator consumes the most electricity

At present, the household heating methods of the residents in the north and south of our country are becoming more and more diversified. Radiators, air conditioners, and floor heating are the three most common household heating methods.

08/07/2020

Knowledge points of HVAC cold and heat source design

1.The design position of the pump in the system: Generally speaking, the chilled water pump should be located at the front end of the chiller, and the chilled water coming back from the end is pumped back to the chiller through the chilled water pump;

06/02/2022

6 Common Types of Power Supply?

As we mentioned before, power supply can be divided into DC power supply and AC power supply. What are the specific types of power supply? Let me introduce them to you.

02/26/2022

How to Keep Good Circulating Cooling Water of a Water-Cooled Air Compressor

In response to the requirements of energy conservation and environmental protection.

09/09/2020

The effect of using different air compressors in the same industry

People who are often in contact with air compressors should know the basic difference between a piston machine and a screw machine. They have obvious differences in structure, moving parts, operating parts, life span and performance.

09/08/2020

What are the application areas of air compressors

In which industries are air compressors popular? As a general-purpose equipment in the new era, air compressors are inseparable from any gas demand. Below, let's take a look at the application areas of air compressors!

08/16/2020

The experience of building a small cold storage correctly, come and learn!

Relying on a series of advantages such as short installation period, fast and efficient use, and reasonable price, the construction of small cold storage has quickly been recognized by the market and has been widely used in many industries.