Danfoss Compressor SZ300A4CI

08/19/2020

What kind of preheating work can avoid the failure of screw chiller

The following is a small knowledge point to ensure the normal, safe and stable operation of the screw chiller. If you want to be a qualified chiller operator, you must continue to learn and absorb a more comprehensive working principle of the chiller and its components, and the chiller

07/07/2022

Proportional Solenoid Valve - How They Work

A proportional control valve is a valve used to control fluid flow rate by varying the size of the flow passage via a restrictor.

08/19/2020

Experts help you see through the three major lies in choosing air conditioners

Summer is the peak season to buy air conditioners. It can enter autumn. After the temperature becomes more comfortable, the attention of air conditioners begins to plummet.

08/21/2020

Haier central air-conditioning compressor repair case analysis

We all know that the compressor is the heart of the refrigeration system, and it can be said to be the lifeblood of the refrigeration system. The compressor often has various problems in the long-term use.

03/02/2023

The Types of Air Cylinder and Notices for Use

Air cylinder is a tube-shaped metal mechanical part that guides the piston to do linear reciprocating motion in its insides.

09/15/2020

78 Submersible liquid level transmitter, groundwater sensor

78 Submersible liquid level transmitter, groundwater sensor Guangdong pressure sensor, Foshan pressure transmitter, Shunde pressure sensor PTH601 uses diffused silicon piezoresistive core or ceramic piezoresistive core, 316 stainless steel structure, mainly suitable for rivers, groundwater levels, reservoirs, water towers and containers, etc. liquid level measurement and control.

08/18/2020

How to effectively heat the roof of cold storage

In order to reduce the influence of outdoor air temperature on the interior, the cold storage roof must be insulated. Currently, there are usually the following two approaches.

06/14/2020

Heating principle

Heating principle

06/21/2020

Working principle of reciprocating compressor_Working process of reciprocating compressor

Working principle of reciprocating compressor<img src="{{media url=&quot;Working_principle_of_reciprocating_compressor.jpg&quot;}}" alt="" />_Working process of reciprocating compressor Working principle of reciprocating compressor 　　 Relies on periodic changes in the working volume of the cylinder to compress the gas to achieve the purpose of increasing the working pressure. (The reciprocating movement of the piston in the cylinder causes the decompression to suck the gas, and then compress the gas to a certain pressure and send it out.) The working principle of the piston compressor.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start