Danfoss Compressor SZ100A4XS

08/02/2020

Do you know the key "3, 5, 8" in the installation of central air conditioning fluorine system?

Central air-conditioning creates a high-quality home life for us. Before installing central air-conditioning, we must make preparations for purchase, design and installation in advance, so as to be well aware of and avoid blindness.

01/04/2021

Integrally Geared Compressors

Integrally Geared Compressors From Aaron M. Rimpel, ... Kolja Metz, in Compression Machinery for Oil and Gas, 2019 Petrochemical The oil and gas industry requires strict compliance with API 617 [4], and there is limited application for IGCs directly in器2䀀
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07/18/2020

Working condition and adjustment of refrigeration system of low temperature chiller

Working condition and adjustment of refrigeration system of low temperature chiller Refrigerators are now widely used in the refrigeration industry, and the refrigerant is usually R22 (also R404a). In order to facilitate operation and maintenance and reduce the installation location, the refrigeration compressor, oil separator, water-cooled shell and tube condenser, filter drier

06/29/2020

Several causes of compressor burning

08/16/2020

Professional answer How to cool the air-cooled chiller

According to the cooling method, industrial chillers can be divided into water-cooled chillers and air-cooled chillers. Technically, water-cooled chillers have an energy efficiency ratio of 300 to 500 kcal/h higher than air-cooled chillers;

07/18/2020

Fault analysis and treatment of excessive oil consumption of the refrigeration compressor of piston chiller

Commonly used chillers are divided into piston type, screw type, centrifugal type, and vortex type chiller according to the type of refrigeration compressor used. Their evaporators and condensers generally use shell and tube heat exchangers, the throttling device uses thermal expansion valves, the refrigerant is freon

06/14/2020

Cold storage system composition control and operation process

Cold storage system composition control and operation process 1. Composition of small cold storage system As shown in the figure, the figure is a refrigeration device composed of a cold storage, mainly including: refrigeration compressor, chiller, therm器2䀀
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09/01/2020

The most complete version｜Basic theoretical knowledge of compressed air (1)

1. Compression purpose 　　The basic purpose of gas compression is to deliver gas at a pressure higher than the original pressure. The original pressure level may vary from a very low absolute pressure (a few thousandths of a kilogram) to several thousand kilograms;

06/14/2020

2018-2024 Chinese automotive air-conditioning compressor industry in-depth research and investment prospects research report

The automobile air-conditioning compressor is the heart of the automobile air-conditioning refrigeration system and plays the role of compressing and transporting refrigerant vapor.

05/13/2022

6 Considerations When Selecting PLC?

The operating functions of PLC include logic operation, timing and counting functions. The simple operating functions include data shift, comparison, etc