Contrinex Sensor DW-AD-603-M12-521

09/08/2020

Three requirements of modern industry for compressed air

In many chemical, food, ceramic, electronic industries and other industrial sectors that use compressed air energy, compressed air pollution can destroy other processes. Therefore, in order to improve the service life and reliability of pneumatic equipment and systems, and ensure the quality of the products produced, the compressed air must be purified and dried.

06/29/2020

Several causes of compressor burning

08/07/2025

Differences between Circuit Breaker and Isolator Switch?

A circuit breaker refers to a switching device that can close, carry and break current under normal circuit conditions and can do the same under abnormal circuit conditions within a specified time.

08/02/2020

Principle and maintenance method of air conditioner pressure protector

In addition to window air-conditioning units, many air-conditioning systems use high-pressure and (or) low-pressure pressure protectors to protect the compressor in the event of a system failure. During the normal operation of the device

12/06/2024

Top 10 Industrial Compressor Manufacturers in the World

The so-called compressor is a kind of machinery that compresses low-pressure gas to high-pressure gas, and it provides power for refrigeration cycles, gas transportation or pneumatic tools, etc.

07/23/2024

Refrigeration Solenoid Valve: Working Principle, Function, Selection ＆ Installation

Every valve in the refrigeration system is very important. Their cooperation enables the system to operate normally.

07/23/2020

Analysis of common failure causes of hermetic refrigeration compressors

1. How to identify the 3 terminals on the casing of a hermetic compressor?<br></br> The resistance between running terminal (R), starting terminal (S), common terminal (C), RS is greater than the resistance between SC and RC. The resistance between RS is equal to the resistance between SC and the resistance between RC.<br></br>

07/23/2020

Shallow oil return method of parallel refrigeration compressors

Compressor oil return is one of the key problems in piping design, and it is also a troublesome problem that must be solved; the solubility of refrigerant and lubricating oil should be miscible, slightly soluble, and miscible at high pressure and separate at low pressure. ; The problem of oil return often occurs in the exhaust pipe and return pipe. Today, the analysis is the oil return problem of parallel compressors

10/07/2025

Why is Your Refrigerator Start Relay Bad

Refrigerators have been necessary for people’s daily life and there are probably some problems with your refrigerators

07/20/2023

What is a Water Source Heat Pump (with Water Source Heat Pump Diagram)

A water source heat pump (WSHP) is an HVAC system that uses the natural heat in water to provide heating, cooling, and hot water for commercial and residential buildings.