THK Linear Guideway HSR20RM1

06/29/2020

How the compressor works

07/24/2020

Introduction to screw refrigeration compressors and precautions for use (technology sharing)

　　Screw refrigeration compressors and piston refrigeration compressors are the same in terms of gas compression, and both belong to positive displacement compressors, that is to say, they both compress gas by volume changes.

09/05/2020

The problem of motor inefficiency

The test standards promulgated by the International Electrotechnical Commission IEC (hereinafter referred to as IEC) make it possible to evaluate the energy efficiency of motors.

09/10/2020

Analysis of closed operation process of screw air compressor

Regarding how the screw air compressor works to convert air into energy to meet the production needs of enterprises, I believe that there are not many curious friends who know it.

08/14/2020

Air conditioner repair-come here

I learned from a senior air conditioner repairer that we can judge the general failure of the air conditioner by observing the characteristics and operation of the air conditioner.

08/24/2020

The difference between the air outlet of central air conditioning and fresh air system

Nowadays, many families not only choose central air conditioning, but also choose fresh air systems to improve the air quality in their homes. So, what do you know about the difference between central air conditioning and fresh air system outlets?

09/09/2020

High-end screw air compressors can be sold at high prices

1. Firmly funded enterprise users focus on comprehensive cost performance. They often use the functional price analysis method of technical economics in internal decision-making. This method adopts experts in product functions, brand, reliability, energy efficiency, environmental impact, price and other items.

08/21/2020

HVAC people collect these data, better than ten years of work experience!

HVAC people, we know that HVAC engineering includes many systems, the situation is complicated, and most of the pipes are hidden in tube wells, walls, ceilings, so the design process is very complicated, but don’t worry, we can step on the predecessors’ Go on your shoulders!

09/20/2020

Rolling bearing technology

Rolling bearing technology Rolling bearing temperature 　<br></br>　 The main factors of bearing operating temperature:

07/07/2020

Is the semi-closed screw compressor going up or down The views of these companies coincide

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