Johnson Controls Actuator VA203BDC-C

12/06/2020

The working principle of oxygen generator (oxygen machine)

The working principle of oxygen generator (oxygen machine) The oxygen generator adopts pressure swing adsorption (PSA)-pressure adsorption and atmospheric pressure desorption (HP) method. After the raw material air is pressurized by an oil-free compressor,

08/06/2020

Five common problems of refrigeration system, each is broken!

1. Treatment of insufficient refrigerant:<br></br> 　　1. Failure phenomenon:<br></br> The cooling effect of the whole machine is poor, the water outlet is only slightly cool, and the pressure on the high pressure side and the low pressure side are found to be low when checked

08/24/2020

Panasonic will close Thailand's washing machine and refrigerator factory

According to reports, Panasonic announced that it will close Thailand's washing machine and refrigerator production plants. It is understood that Panasonic's production of washing machines and refrigerators in Thailand has continued since 1979,

07/29/2020

Lose your life if you don't use it well! Car air conditioning is particular

After autumn, it is reasonable to say that starting from this day, the temperature should be cool and cool. There is also a proverb: "The day of the beginning of autumn is cool.

07/25/2024

Heat Pump Reversing Valve Structure, Working Principle and Troubleshooting

The heat pump reversing valve (HVAC reversing valve) is mainly used in heat pumps. Since there are mainly four pipes connected to it in structure, it is often called a four-way reversing valve.

03/11/2023

Advantages of Motor Soft Starter

Motor is widely applied in industry and daily life, thus people attach more importance to the starting method of motor. Generally, motor soft starter should be used when motor working power exceeds 30 kilowatts

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

08/20/2020

The difference and advantages and disadvantages of air duct machine, water chiller and multi-line

1. Ducting machine-Ducting system 　　 duct type system, as its name implies, uses air as the conveying medium. It uses chillers to centrally produce cold energy, cools/heats the fresh air, mixes it with the return air, and sends it indoors.

09/16/2020

Consultation on solving high temperature problems of air compressors

For customers, if there is an air compressor high temperature problem, they should consult the relevant manufacturer's after-sales service department as soon as possible to determine whether they need to be shut down for repairs, and prevent safety accidents. For air compressor maintenance personnel, it is particularly important to understand how to solve the high temperature problem of the air compressor.

01/04/2023

Parameters of the Solenoid Coil

The solenoid coil is tightly wrapped up on a core to form a solenoid. The main parameter of the solenoid coil is the size of the inductance.