Danfoss Compressor SM147A7YQ

05/06/2025

What is the difference between inverter air conditioner and fixed frequency air conditioner

1. What is inverter air conditioner? Frequency conversion means that the frequency is variable and adjustable. Compared with traditional air conditioners, the generation of frequency conversion air conditioners is due to the rapid development of power el器2䀀
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06/14/2020

Can an inverter air conditioner achieve first-class energy efficiency without an electronic expansion valve

Can an inverter air conditioner achieve first-class energy efficiency without an electronic expansion valve Inverter air-conditioning units do not use electronic expansion valve throttling, their own operational safety will deteriorate, and there is no w器2䀀
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09/11/2020

Silent air compressor, oil-free air compressor

There are many types of manufacturers and sales. According to the air quality requirements, they can be basically divided into oil lubrication and oil-free lubrication. Here the author focuses on the purchase of oil-free air compressors.

09/04/2020

See how compressor sales staff develop new customers

At present, with the acceleration of economic development and industrialization, compressors are more and more widely used in production practices. At the same time, it is precisely because of the rapid progress of the machinery industry that related companies are trying their best to achieve their own breakthroughs

08/11/2020

Technology Refrigeration equipment system operation analysis and energy saving measures introduction

1.Economic analysis of refrigeration equipment system operation<br></br> The amount of cold produced by refrigeration equipment is directly related to the operating conditions of the system.

06/29/2020

How the compressor works

06/06/2022

How to Troubleshoot A PC Power Supply?

When a PC suddenly goes on the fritz for no apparent reason, checking the PC power supply first may save a lot of time troubleshooting the system.

05/05/2022

What is A Solenoid Valve?

Solenoid valve is an industrial equipment controlled by electromagnetism. It is an automatic basic element used to control fluid. It belongs to actuator and is not limited to hydraulic and pneumatic.

08/05/2020

20 years of HVAC master conscientious summary, radiator installation these 4 points are very important, novices should keep in mind!

It is wise to install radiators in the spring season to avoid rushing when the severe cold comes. What are the precautions for installing the radiator?

08/16/2020

The difference between condenser and cooler

There will be compressors, condensers, evaporators, expansion valves and refrigerants in the chiller refrigeration system. Only with the addition of these original parts will a good refrigeration system be formed.