Omron Switch VB-3221

07/07/2020

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

08/25/2020

Replace air conditioner! Cold pipe refrigeration system energy consumption is only half of air conditioning!

According to foreign media reports, from a new study in the Proceedings of the National Academy of Sciences, a research team composed of scientists from multiple countries has developed a refrigeration system called "cold pipe"

09/09/2020

Practical application of air compressor in various industries

1. Power industry 　　 　　 Main uses: compressed air systems for instrumentation, compressed air systems for ash removal, factory miscellaneous compressed air systems, water treatment including boiler feed water treatment and industrial wastewater treatment systems, and equipment power compressed air systems in hydropower stations.

07/25/2020

Problems and case analysis of electronic expansion valve and four-way valve

Judge the quality of electronic expansion valve:<br></br> Step one (see): Whether the wiring is in place and whether the wiring is damaged.<br></br> Step two (listening): After power-on, there is a "click" normally, check whether the coil is in place;

07/18/2024

How to Tell if a Sprinkler Valve Solenoid Is Bad

Maintaining a lush, green lawn requires a properly functioning sprinkler system, and at the heart of this system are the valves.

09/05/2020

Screw air compressor and precision filter<br></br>

For screw air compressors, it is not like piston air compressors, which can be used directly after purchase. It also needs to be equipped with corresponding post-processing purification equipment, gas storage tanks, filters and dryers are all necessary.

07/11/2020

Working flow chart of screw air compressor

Working flow chart of screw air compressor In the first step, the air compressor sucks the surrounding air through the air filter to make it enter the compression host.

07/28/2022

How to install a Vane Pump

The pump body is installed and fixed on a special foot rest with screws, and the foot rest is fixed on the base plate of the machine and equipment with bolts.

08/19/2020

The cold winter hits seven ways to double the heating effect of your air conditioning

"The air conditioner is good for cooling in summer, but the heating effect is not good in winter. What the hell?" For this reason, the reporter interviewed the technical director of Daikin home

01/09/2023

What is a Refrigeration Solenoid Valve?

The refrigeration solenoid valve is a valve that controls the automatic opening and closing of the refrigerant in the refrigeration system.