Danfoss Compressor SM100T9PQ

09/22/2020

The development history of single screw machine

1. The history and current situation of single screw compressor 　　 In 1960, France's B. Zimmern proposed the idea of ​​a single screw compressor and obtained a patent. In 1962, the first prototype was trial-produced, and it was officially produced and put on the market by Peugeot in the early 1970s.

08/15/2020

How much does temperature affect the semi-hermetic refrigeration compressor

Due to the high temperature in summer, some products that are more sensitive to temperature are easily affected by temperature. The use of semi-hermetic refrigeration compressors has a temperature limit.

08/08/2020

How to choose a multi-effect evaporator

How to choose a multi-effect evaporator The selection of a multi-effect evaporator is mainly selected from the number of effects, the selection of the exhaust steam condenser, and the process. Finally, determine the heating area of ​​the evaporator.

08/11/2020

How much do you know about the application analysis of evaporators

As one of the four major components of refrigeration, the evaporator plays a vital role in the entire refrigeration system. Therefore, the compressor and evaporator can only be matched reasonably to make the entire refrigeration system play a better effect.

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

04/11/2025

Overview of Screw Refrigeration Compressor Technology

Screw compressors, also known as screw compressors, are divided into single screw compressors and twin screw compressors. The single screw compressor was developed by Sinn, France in the 1970s.

03/02/2021

Advantages of hollow axis servo motor

The diameter of hollow shaft can reach 40mm Compact size IP65 protection level Low rotor moment of inertia, high dynamic response characteristics

01/14/2021

Comparison of three types of wall-mounted, vertical and central air-conditioning

In the summer, air-conditioning has become a must-have item. Now air-conditioning has a variety of styles. How to choose to make yourself more comfortable has become a problem that everyone needs to consider. How to choose wall-mounted machines, cabinets,器2䀀
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08/11/2020

What is the cause of the sudden cold and hot condenser

Analysis of the reasons for the sudden cold and hot condenser:<br></br> 　　 1. There is a partial blockage in the capillary.<br></br> 　　2. There is partial blockage in the filter dryer

09/11/2020

Summary Essentials of water treatment for central air-conditioning chillers

Looking at the management of central air-conditioning throughout the country, it is found that very few are well managed, and all have problems of one kind or another to varying degrees. The main problems are described as follows: 1. Problems caused by the unreasonable design of the design department