Contrinex Sensor BD10-S8-M30

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

01/06/2021

How Refrigeration & Air Conditioning Reciprocating Compressors Work?

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06/14/2020

Basic knowledge and role of refrigeration oil

The function and classification of refrigeration oil and the requirements of refrigeration equipment for refrigeration oil

08/10/2020

Frostbite, accidental ingestion... first-aid measures for refrigerants that must be mastered

1. Precautions for using refrigerant<br></br> 　　 1. Avoid entering highly concentrated water vapor. Although some refrigerants are not easy to burn under normal temperature and pressure conditions, their mixture can burn or even explode under high pressure and high concentration air conditions.

06/14/2020

Why do central air-conditioning compressors often fail？

A little common sense in the air conditioning industry knows that whether it is cooling or heating, the compressor plays a key role, which can be said to be the heart of air conditioning. The configuration of the compressor is very complicated, and it is 器2䀀
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07/19/2024

Gas Solenoid Valves: Common Faults and Troubleshooting Methods

The gas solenoid valve is an important device used to control the flow of gas. It is widely used in household gas stoves, gas water heaters, wall mounted boilers and other equipment.

07/12/2020

Future trends of semi-hermetic screw compressors? Unseen companies may be eliminated2

Future trends of semi-hermetic screw compressors? Unseen companies may be eliminated From single-screw to single-machine two-stage, from ordinary type to frequency conversion, environmental protection, energy-saving type, from a single product to the provision of system solutions, the development of semi-hermetic screw compressors has never stopped and has continuously penetrated into major refrigeration projects.

04/30/2025

Gear Pumps: Working Principle, Types, Pros＆Cons and Applications

The <strong>hydraulic gear pump</strong> (<strong>gear oil pump</strong>) is a kind of positive displacement rotary pump.

08/16/2020

Basic knowledge of the operation and use of refrigeration equipment

In the daily use process of the user, no matter which type of refrigeration equipment is selected, comprehensive maintenance and maintenance for the refrigeration equipment are essential.

09/04/2020

The current situation and improvement measures of the compressed air dryer market

Compressed air dryers are mainly divided into adsorption dryers and refrigerated dryers. It covers a wide range of fields, mainly including metallurgy, petroleum, chemical, electric power, automobile manufacturing, food processing,