Danfoss Compressor SH140A4AKG

04/21/2025

Different Types of Pressure Transmitters, Working Principle, and How to Select Pressure Transmitter

Pressure transmitter is a kind of pressure measuring instrument widely used in many transmitters. It is widely used in petroleum, chemical, metallurgy, food, electric power, medicine, papermaking, textile and other industries.

07/07/2020

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

09/09/2020

Principle of oil bath air filter

The filter is cylindrical, and the cylinder is divided into three parts: the outer cylinder, the inner cylinder, and the air outlet pipe. The upper part of the inner part is a swirling plate (or guide vane) and a filter screen, and the lower part is connected to the outer cylinder, and the bottom of the cylinder is filled with compressor oil (waste oil).

08/03/2020

What is refrigeration？

What is refrigeration?<br></br> 　　Refrigeration: The method of using mechanical equipment to lower the temperature object to the required temperature is called refrigeration.

08/13/2020

How to take out the ammonia refrigerant in the refrigeration system

First, prepare all the tools and emergency supplies, such as ammonia irrigation, a certain number of ammonia bottles, connecting pipes, fitter tools, gas masks, rubber gloves, first aid medicine, etc.

06/14/2020

Characteristics of magnetic suspension refrigeration compressor

Characteristics of magnetic suspension refrigeration compressor 1. High operating efficiency: 2. No need for lubricating oil, maintenance cost is 50% lower than oil-containing compressor: 3. Ultra-light body design: 4. Super quiet operation process: ﰸ2䀀
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09/04/2020

Analysis on the maintenance market of air compressor

In recent years, due to the rapid development of air compressor manufacturers, the concentration of the air compressor market has gradually increased. This has gradually formed a part of leading companies,

09/03/2024

Applications of 15 Common Refrigerants, Must-Read for Refrigeration Professionals

The properties of refrigerants are directly related to the refrigeration effect of refrigeration equipment and even personal safety. Whether you are designing, installing, repairing or maintaining refrigeration equipment, you should know the properties and applications of these common refrigerants.

08/20/2020

What is the difference between chillers and general water cooling equipment

Today, with the rapid development of modern industrial technology, in order to improve production efficiency, improve product quality, and reduce production costs, the requirements

09/10/2020

Lubrication characteristics and requirements of mobile air compressors

1. The characteristics of the mobile air compressor are: (1) The mobile air compressor should be easy to move frequently, the working conditions are changeable, and the load changes greatly. (2) Mobile air compressors are mostly heavy-duty, medium-speed or low-speed transmission, and most require frequent starting and often withstand shock loads;