ADDA Fan AD0612MS-C70GL

06/28/2020

In a few words, make it clear how strong the Hitachi central air-conditioning compressor is

In a few words, make it clear how strong the Hitachi central air-conditioning compressor is After seeing many posts on the compressors of Science Hitachi, various parameters and terminology simply summarize the following points

12/28/2022

Classifications of Programmable Logic Controller

The programmable logic controller (PLC) is a digital operation controller with microprocessor for automatic control, which can load control instructions into memory for storage and execution at any time.

10/23/2024

Pneumatic Solenoid Valve: Structure, Working Principle, Wiring Diagram, Types, Maintenance and Selection

Pneumatic solenoid valve (also called air solenoid valve) is a device that controls pneumatic actuators (such as cylinders, turbines) and is widely used in industrial automation systems.

08/14/2020

What are the noteworthy issues in central air conditioning design

1. Variable air volume ratio 　　 The air-conditioning system runs under partial load conditions most of the year, that is to say, the fans, ducts and air volume of the end of the variable air volume system are mostly between the maximum and minimum air volume limits.

06/08/2022

Function and 7 Common Types of Solenoid Coil?

The self induced electromotive force in the inductance coil always competes with the change of current.

11/29/2024

Performance comparison of Mitsubishi, Hitachi and Daikin compressors

Compressor Daikin: domestic compressor, produced by Gree Mitsubishi: The original parts are imported! Won multiple energy-saving awards! Hitachi: Hitachi central air conditioners sold domestically are produced by Qingdao Hisense Hitachi Air Systems Co., Ltd.,

08/20/2020

The installation and use of air-conditioning are particular about these skills

The air conditioner is our favorite when it's hot, and when it's hottest, the air conditioner often turns on the shaft and can't stop for a moment. Some friends even bought an air conditioner and installed it when the weather was too hot.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

06/25/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

08/19/2020

How to operate the industrial chiller correctly, are you doing it right

The following are the points summarized by the editor on how to operate industrial chillers correctly and safely to share with you, I hope it will be useful to everyone!