Danfoss Compressor DSH482A4AAE

08/02/2020

How to debug McQuay air conditioner noise

Noise caused by thermal expansion and contraction when the wall-mounted machine is working: The noise caused by the stepper motor and the synchronous motor. The main reason is that the internal gears of the motor are poorly matched to form abnormal noise.

09/08/2020

How to judge the quality of air compressor accessories

After running in the screw air compressor for a period of time, the parts inside are worn and repaired according to the need for regular maintenance. If found to be damaged, they need to be replaced. General screw air compressor parts include air filter, oil filter, oil separation core, and screw Air compressor oil. But how do we judge the quality of these accessories?

08/31/2022

Top 3 Things you must Know about Circuit Breaker

The circuit breaker is a very common safety component in the circuit. It can break the circuit at the proper time to protect the circuit and other equipment. To better learn about how it works, we’d better figure out some key concepts.

06/14/2020

Scroll compressor:2020, or will usher in a dark moment

Scroll compressor:2020, or will usher in a dark moment In 2020, the market situation of scroll compressors is also not optimistic, and the entire industry may usher in a "dark moment."

08/24/2020

Why is it forbidden to use the refrigerator

We all know that with the continuous improvement of people’s material living standards, every household now has a refrigerator. The refrigerator is very useful in the home, especially in summer.

09/14/2020

Application of oil-free lubrication technology in the cylinder of the high-pressure section of the piston-type nitrogen-hydrogen compressor

1. Raising the problem 　　 Compressor oil-free lubrication technology, as a new energy-saving technology, has been developed and applied to various compressors in various industries for more than 60 years.

11/28/2022

How to Install a Flame Detector?

After purchasing a flame detector, we may need to install it by ourselves. To install it correctly, here are some points you need to pay attention to.

07/08/2020

Advantages and disadvantages of Hitachi central air conditioning

Advantages and disadvantages of Hitachi central air conditioning Hitachi Central Air Conditioning has always been at the forefront of air-conditioning technology, advocating the development and transformation of air-conditioning technology with the height of giants. Advantages: 1. Patented scroll compressor technology, as early as 1983, Hitachi invented the world's first scroll-type air-conditioning compressor and has a patent; and in 2003, Hitachi launched the industry's first internal oil separation function The new high-pressure cavity scroll compressor further improves the efficiency and reliability of the compressor and effectively increases the service life of the air-conditioning host.

06/29/2020

How the compressor works

07/17/2020

How to tell the authenticity of Emerson semi-closed Copeland compressor

How to tell the authenticity of Emerson semi-closed Copeland compressor In the market, there are customers who reflect that they are buying fake Emerson semi-closed Copeland compressors. Here, in order to allow customers to better identify the authenticity of Emerson semi-closed Copeland compressors, they freeze in Emerson Environmental Optimization Technology (Shenyang) Machinery Co., Ltd.