Danfoss Compressor SH281B6ABV

07/29/2020

R410a refrigerant vacuum training

The first step of vacuuming<br></br> 　　Steps for installing and connecting the internal and external machines...Connect the pipes connecting the internal and external machines, tighten...

01/20/2021

On-board oil-free air compressor, after reading these faults, you can solve them by hand

1. Excessive temperature rise 　　Excessive temperature rise is a common fault during the operation of vehicle-mounted air compressors. Vehicle-mounted oil-free air compressors often operate at high temperatures,

07/18/2022

How to Repair Gear Pump

In the previous article, we introduced a lot about the gear pump, so how to install the gear pump? Let's talk about it today.

12/15/2021

What Data Can a Human Machine Interface (HMI) Tablet Collect?

Due to the shortage of energy supply, and increasingly significant environmental problems, new energy resources have been gradually known to people. Wind energy is a type of renewable clean energy.

07/07/2020

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

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.

07/26/2020

Repair method of screw refrigeration compressor wear

The application of screw refrigeration compressors is becoming more and more common, and some of them have entered a period of frequent failures. When the abrasion of the female and male rotors, body, and exhaust end seat of the refrigeration compressor reaches above 0.65rnm, vibration will occur when the refrigeration compressor is running, the sound is abnormal, the cooling capacity is reduced, and the compressor cannot work normally.

06/14/2020

The difference between single and twin screw compressors is reflected in the following 6 aspects

The difference between single and twin screw compressors is reflected in the following 6 aspects

08/21/2024

Why Choose a Frost-Free Refrigerator rather than a Direct Cool Refrigerator? Brands Recommended

Refrigerators are household appliances that are closely related to our lives, but few people will delve into the working principles, refrigeration methods, etc. of refrigerators. Therefore, when most of us choose refrigerators, we often choose the one the sales assistant recommends, as long as the price and size are suitable.

06/14/2020

Comparison of semiconductor refrigeration technology and compressor refrigeration technology

Comparison of semiconductor refrigeration technology and compressor refrigeration technology The mechanical compression refrigeration system includes a compressor, a condenser, a filter, a solenoid valve, an expansion valve, an evaporator, a liquid reserﰸ2䀀
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