Bristol Compressor H21J443DBDD

01/07/2023

What is a Color Coded Inductor Coil?

Similar to color-ring resistors, color coded inductor solenoid coils use colors to represent different numbers, which can indicate the inductance of the inductor.

07/31/2020

What kind of equipment is suitable for high and low pressure refrigerant charging method

There are generally two types of refrigerant charging methods: low-pressure charging and high-pressure charging. The advantage of the low pressure charging method is that it is easier to control the amount of refrigerant charged,

03/01/2021

Basic principle and optimization algorithm of BLDC

Brushless direct current motor (BLDCM,) gets rid of the inherent shortcomings of the brushless DC motor, and replaces the mechanical motor rotor with the electronic motor rotor. Therefore, the brushless DC motor not only has the excellent speed characteristics of the DC motor, but also has the advantages of simple structure, no commutation flame, reliable operation and easy maintenance.

07/31/2020

How to fix Samsung air conditioner failure

In recent years, Samsung has continued to develop electronics very well. Samsung air conditioners are also outstanding among air conditioner brands, and they are an air conditioner brand that many consumers will freely choose

08/24/2020

Normal operating conditions of the refrigeration system in operation

1. The suction temperature of the compressor should be 5-15℃ higher than the evaporation temperature and 5-10℃ higher than the brine temperature;

06/29/2020

Several causes of compressor burning

08/28/2025

Liquid Cooling vs. Air Cooling: Which is Better for PC CPU Cooling?

If you are a computer enthusiast, or a computer user, you must know the importance of computer coolers. A computer cooler is a device used to reduce the internal temperature of a computer.

08/20/2020

Three maintenance and inspection methods for air-conditioning refrigeration compressors

In order to ensure the normal operation of the compressor and prolong its service life, in addition to regular maintenance and inspection, daily maintenance and inspection are very important.

08/14/2020

What should I do if the screw compressor fails

Nowadays, in the summer, the use of air conditioners is increasing. If the screw compressor fails, how to repair it? First, check out where the fault is. After the inspection, repair or replace the damaged parts, as follows:

08/03/2020

What are the thermal state parameters of the refrigerant

The working fluid is constantly changing its thermal state. The physical quantity describing the thermal state of the working fluid is called the thermal state parameter of the working fluid, referred to as the state parameter.