ST IC Integrated Circuit STM8S005C6T6

07/07/2020

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

08/11/2020

Maintenance knowledge and failure methods of small combined cold storage

Maintenance knowledge and failure methods of small combined cold storage:<br></br> 　　 1. The cold storage door is not closed tightly. Please adjust the hinge on the door and the distance between the door lock and the storage body.

07/04/2020

Introducing the performance characteristics of Meiyou Le Maneurop compressor MTZ144

Introducing the performance characteristics of Meiyou Le Maneurop compressor MTZ144 Pictured here: the United States US Youle MANEUROP compressor MTZ144 Product features of MTZ144: 1. The design plan of the US Youle compressor is environmentally friendly, and the series compressors can run smoothly and reliably.

08/20/2020

Several important reasons that affect the cooling effect of the refrigeration system of the computer room

From the perspective of operation and maintenance, the specific factors that affect the cooling effect of the air conditioner include the evaporation temperature, the opening degree of the expansion valve, and the condensation pressure.

09/15/2020

Micro vacuum pump, micro air pump selection instructions

With the vigorous development of the instrumentation industry, miniature vacuum pumps and miniature air pumps that are compact, oil-free and environmentally friendly have become more and more widely used. How can we choose the most appropriate product among a wide range of micropumps?

06/30/2023

Cooling Systems Compared: Inverter AC vs Fixed Speed AC - Which One Should You Choose?

Air conditioning systems have become an essential part of our daily lives, providing relief from the oppressive heat and humidity of summer.

08/12/2020

After reading this article, completely get rid of the phenomenon of centrifugal refrigeration compressor surge

Centrifugal refrigeration compressor is a speed compressor, which is a kind of impeller rotating machinery. It relies on the high-speed rotating impeller to do work on the gas to increase the gas pressure.

09/06/2020

Analysis of common failures of motors and solutions

As an important power provider that is indispensable in people's production and life, electric motors will generate serious heat during use, but many times do not know how to solve them.

08/16/2020

How to improve the service life of the regulating valve

The control valve is not like a manual valve. After it is installed, it is rarely managed and maintained. It must be maintained frequently to ensure normal operation and long service life. Below we introduce eight ways to extend the service life of the control valve.

07/05/2020

Hitachi 2p cold storage compressor

How does the electronic expansion valve reduce the energy loss of the compressor during start and stop? When the compressor is stopped, the electronic expansion valve can completely close the valve to prevent the refrigerant from flowing from the condenser to the evaporator