Danfoss Compressor SZ161A7RG

11/06/2025

Gas stove solenoid valve working principle and classification

In gas stoves, the working principle of the solenoid valve is to control the mechanical movement by controlling the current of the electromagnet. There is a closed cavity in the solenoid valve of the gas stove, and there are through holes in different po器2䀀
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08/19/2020

Installation of air conditioning and refrigeration system equipment

1. Installation preparation 　　 (1) Check and accept the equipment foundation according to the construction drawings. Measure the position and elevation of the pipeline shown, and find out the embedded parts of the support and hanger.

09/07/2020

What happens if the air compressor uses three filters and one oil for an extended period of time

The "three filters and one oil" of the air compressor have a specified service life, which is generally replaced after 2000 hours of use. If you continue to use it beyond the service life, it will bring a lot of harm to the normal operation of the air compressor

08/07/2020

Refrigeration unit fan equipment refrigeration system maintenance

1. To operate the unit, always observe the oil level and return of the compressor and the cleanliness of the oil. If the oil is dirty or the oil level drops, it should be solved in time to avoid poor lubrication.

06/14/2020

Introduction of internal control elements of industrial chillers

Introduction of internal control elements of industrial chillers Chiller is a kind of water cooling equipment, which can provide constant temperature, constant current and constant pressure cooling water equipment. Its working principle is to inject a ceﰸ2

06/30/2020

Pay attention to keep the compressor lubricating oil clean

Pay attention to keep the compressor lubricating oil clean Why should we pay attention to keeping the compressor lubricating oil clean? This is because the dirty oil of the compressor or the deteriorated lubricating oil will cause a vicious cycle of accelerating the wear of the parts. Therefore, we should clean the lubricant oil of the compressor according to the following requirements:

01/04/2021

Noise control of a two-stage screw refrigeration compressor

Noise control of a two-stage screw refrigeration compressor From a Department of Compressor Engineering, School of Energy and Power Engineering, Xi’an Jiaotong University, 710049 Shaanxi, China b Suzhou Academy, Xi’an Jiaotong University, 215123 Jiang器2䀀
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08/17/2020

Why is the meter still running after the air conditioner is shut down

In the process of using home appliances, friends will always encounter some weird problems more or less. For example, the air conditioner makes strange noises, the soymilk machine suddenly stops turning, and so on

06/29/2020

Several causes of compressor burning

06/14/2020

Common terms of screw air compressor

Common terms of screw air compressor