PEER Bearing BB203KRR2

08/07/2020

Working principle of frequency converter

　Inverters can be divided into voltage type and current type inverters.<br></br> 　　 Voltage type is an inverter that converts the DC of a voltage source to AC. The filtering of the DC loop is a current type that converts the DC of the current source to AŒ

08/02/2020

It is not rigorous to select air conditioners based on the number of horses. The correct way is to look at this parameter!

Summer is coming soon, and it’s the season when air conditioners are selling well. When I go to the store to buy air conditioners, the first question I face is "how many horses to buy".

08/31/2022

Top 3 Things you must Know about Circuit Breaker

The circuit breaker is a very common safety component in the circuit. It can break the circuit at the proper time to protect the circuit and other equipment. To better learn about how it works, we’d better figure out some key concepts.

07/09/2020

Impact of COVID-19 on Global Gas Powered Air Compressors Market Outlook and Possibilities (2020-2029) || Hitachi, NorthStar, Rolair Systems

Study accurate information about the Gas Powered Air Compressors Market: Statistics, Facts and Figures, Growth Overview, Size, Major Players, Swot Analysis Industry Outlook and Regional Analysis, and Forecast To 2029. Extensive Study on Impact of the novel coronavirus (COVID-19) pandemic on the Gas Powered Air Compressors market originally based on Current Research of Potential Growth Challenges and Future Progress till 2029.

07/07/2020

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

07/17/2020

How to maintain the refrigeration system on a daily basis

Many users have no professional personnel or simple maintenance of the refrigeration system when using the refrigeration system, which causes the system to be directly paralyzed once the problem occurs, and can not be used directly. It also takes a lot of manpower and material resources to solve, and it is very time-consuming.

06/14/2020

What is a refrigeration compressor and how does it work

What is a refrigeration compressor and the working principle of a refrigeration compressor A refrigeration compressor is the most important equipment in a refrigeration device, and is usually called the host in the refrigeration device. Refrigerant vapor ﰸ2䀀
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09/07/2020

Basic knowledge of air compressor

Classification of air compressors: 　　 Air compressors are divided into: 　　1, speed type; 　　2, volumetric type; volumetric type is divided into rotary and reciprocating;

08/08/2020

Chilled water flow measurement techniques for chillers

Have you ever wondered how to measure and judge the flow rate of the chiller when you purchased the chiller? Today, the editor brings you the techniques for measuring the flow of chilled water in the chiller, and I hope it will help you.

08/11/2020

Let's take a look at how important the power control of industrial chillers is!

Industrial chillers are used in plastics, electronics, chemicals, electroplating, food preservation, textiles, printing, medicine, construction, machinery supporting equipment and other industries.