Copeland Compressor RFT22C1E-IAV-102

07/27/2022

Classification of Vane Pumps

During a rotation cycle, the volume between adjacent vanes changes because of the rotor’s eccentric mounting position. This creates the pumping action.

09/07/2020

Reasons for rust or corrosion of gas tank

The gas storage tank is a part of the post-processing equipment of the air compressor, which mainly plays the role of gas storage, buffering, pressure reduction, and drainage. It will inevitably cause corrosion in the air, rain or humid atmosphere after long-term use or use for many years.

08/11/2020

Why is the duct air conditioner not a central air conditioner

Many people think that the air duct machine is also a central air conditioner. Strictly speaking, this understanding is actually wrong. Ducting machine is the abbreviation of concealed air conditioner. It can also be called air-conditioning ducting machine or ducted air-conditioning.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

07/10/2020

Hitachi

Hitachi original place：Japan Brand introduction: Hitachi was established in 1910. In the industry, it is a diversified enterprise integrating household appliances, computer products, semiconductors, industrial machinery and other products.

10/10/2024

How to Use Rotary Encoder on Arduino Board UNO

In our last article, you may have learned how to connect a rotary encoder on Arduino development board UNO.

08/21/2020

Fresh air treatment and energy-saving methods of multi-line system

I. Introduction In the process of using air conditioners, we must consider the related functions of the air conditioner on the one hand, and on the other hand, consider its energy-saving effect and reduce the consumption of electric energy.

01/13/2021

Condenser-overview

　Condenser (Condenser), which is a part of the refrigeration system, is a type of heat exchanger. It can convert gas or vapor into liquid, and transfer the heat in the pipe to the air near the pipe in a fast way. The working process of the condenser is an器2䀀
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08/19/2025

Heat Pump Making Loud Noise in Cold Weather: Causes and Solutions

When the temperature drops outside, your heat pump becomes an essential part of your home's heating system. While it's common for heat pumps to make some noise during operation, loud or unusual noises can be a cause for concern.

09/05/2020

The new pattern and development situation of industrial gases

The industrial gas industry has a long history of more than 140 years. In 1912, my country's first air separation system was born. After the reform and opening up, industrial gas engineering was also the first industry in China that was opened to foreign capital, and the industry developed earlier.