Fuji VFD Frequency Converter FRN1.5C1S-4C

11/08/2024

R410a VS R134a: Comparison of Commonly Used Refrigerants in Data Centers

At present, data centers mainly use two types of refrigerants. One is R410a, which is mainly used in small or medium-sized data centers with air conditioning cooling capacity of 300-400 KW.

09/02/2020

Calculation method of air compressor cooling tower selection

More and more air compressors use water cooling, but when it comes to calculating the size of the cooling tower, people often don't know where to start.

07/30/2024

Air Conditioning & Refrigeration Solenoid Valves: Structure and Principle

The article describes the structure and working principle of the three-way two-position solenoid valve used in refrigerators and the four-way reversing valve used in heat pumps (i.e. heat pump reversing valve).

09/05/2020

Where does the air compressor rental market go

At the beginning of 2017, Dr. Li in the construction industry said that the international sales of construction machinery hours to leasers have reached more than 25% of the total machinery output value,

06/14/2020

Leading the future of electrification, Danfoss wins new orders in the field of new energy ships

A few days ago, Danfoss signed an agreement with China Shipbuilding Corporation 711 Research Institute to provide EDITRON permanent magnet synchronous reluctance auxiliary motors, frequency converters and DC/DC converters for the institute, and to propel 器2䀀
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08/07/2020

How to realize the variable flow regulation of the circulating water pump in the heating system

After heating metering and charging, the radiators are equipped with temperature control valves. Due to the regulating effect of the temperature control valve, the heating system changes from constant flow (that is, quality adjustment) operation to variabŒﰨ2䀀湠疌

06/14/2020

Danfoss cocuses on providing energy efficient, sustainable and smart refrigeration compressors for a varied range of commercial applications such as cold rooms

06/24/2020

How about the cooling effect of the air-conditioning fan

Air-conditioning fans are becoming more and more popular in summer. Of course, the price of air-conditioning fans is cheaper than air-conditioning. Of course, the cooling effect is not comparable to that of air-conditioning. So what about the cooling effect of air-conditioning fans? This is also a problem that everyone is more concerned about. In addition, the principle of the air-conditioning fan is also what you want to know. Let's take a look at the cooling effect of the air-conditioning fan with the editor, for your reference.

09/10/2020

How to choose the specifications of the air compressor

Once the air volume (m3/min) and pressure (Mpa(G)) requirements of the factory's air consumption are determined, the specifications of the air compressor can be selected. 　　 Factors you may want to consider when choosing include:

08/17/2020

How to achieve higher performance requirements in the design and production process of chillers

Many companies will purchase chillers to meet the refrigeration needs of their own production work. Purchasing high-quality chillers can ensure the stability of the operation and a certain degree of work efficiency, and the service life will be longer.