Danfoss Frequency Converter VFD FC-101P45KT4E20H2XXCXXXSXXXXAXBXCXXXXDX

08/13/2020

What are the thermal state parameters of the refrigerant

In the refrigeration cycle, the working fluid continuously changes its thermal state. The physical quantity describing the thermal state of the working fluid is called the thermal state parameter of the working fluid

09/05/2020

Air compressor and compressor are not the same thing

I wonder if you have such a misunderstanding: an air compressor is a compressor. In fact, there is still a big difference between the two. Make some summary comparisons between the two (including manufacturers).

06/14/2020

Fully enclosed piston compressor

Fully enclosed piston compressor

07/16/2020

Compressor failure and elimination

The compressor is the heart of the refrigeration system. It sucks low-temperature and low-pressure refrigerant gas from the suction pipe, drives the piston to compress it through the operation of the motor, and discharges high-temperature and high-pressure refrigerant liquid to the exhaust pipe to provide power for the refrigeration cycle.

08/14/2020

Specification for selection and installation of refrigeration piping parts for chillers

The accessories of the refrigeration pipeline of the chiller mainly include various valves and connectors. Depending on the refrigeration system, the chiller's request for piping accessories is also different.

09/20/2023

Geothermal vs Air Source Heat Pump: Which One is Right for You?

As the world becomes more conscious about the environment, finding ways to reduce carbon emissions has become a top priority. One of the ways to achieve this is by using renewable energy sources to heat our homes.

06/14/2020

How to distinguish between original refrigeration compressors and second-hand refrigeration compressors

How to distinguish between original refrigeration compressors and second-hand refrigeration compressors At present, in order to make huge profits, there are illegal businesses on the market that often use second-hand or refurbished, off-line refrigeratio器2䀀
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08/07/2020

Technical post: Use icons to tell you the difference between constant speed and frequency conversion!

The fixed speed air conditioner means that the speed of the internal compressor motor is constant and the temperature is adjusted by switching the compressor on and off.

08/25/2025

How to Maintain the Solar Inverter Cooling Fan in Hot Weather?

Solar inverters are generally installed outdoors and are affected by natural factors such as sun, rain, sand, dust or high temperature.

06/29/2020

Compression ratio of American Copeland compressor