VBI Bearing 7202A

09/22/2020

Discussion on Calculation Method of Surge Line of Rich Gas Compressor

1 Introduction The catalytic cracking rich gas compressor is a kind of compressor, which is very representative. For this reason, the catalytic cracking rich gas compressor is taken as an example to discuss the calculation method of the surge line of the rich gas compressor control system.

08/06/2020

Heat pump people you should know the principle of air energy heat pump

Heat pump people you should know the principle of air energy heat pump<br></br> The familiar "pump" is a mechanical device that can increase potential energy. For example, a water pump mainly pumps water from a low position to a high position.

11/02/2022

Detailed Classifications and Features of Electric Motors

Electric motors play an irreplaceable role in production, transmission and distribution. Each of them has their own structures, working principles, types of source power and applications.

07/17/2020

Cold storage installation and cold storage installation selection

First, the cold storage installation should pay attention to the following: the type of cold storage 1, according to temperature: A, high temperature cold storage (plus or minus 5 degrees Celsius): suitable for fruit and vegetable preservation; B, medium temperature cold storage (minus 10 degrees-minus 5 degrees):

06/25/2020

What refrigerator is used for cooling

Most of them use fluorine-free refrigerants, and the models include R600A, R410A, R407A, R134A, etc., which are all green and environmentally friendly. The specific models are marked on the nameplate on the rear side of the refrigerator. the way.

06/29/2020

Suggestions for troubleshooting of compressor with liquid start

04/13/2022

How to Unclog Expansion Valve?

In the air conditioning and refrigeration system, the blockage fault of expansion valve often occurs. The general blockage faults mainly include "ice blockage" and "dirty blockage".

08/20/2020

The impact of the purity of the refrigerant on the chiller

Refrigerant The refrigerant is like the blood of the compressor in the chiller, and the compressor is the heart of the chiller, which shows the importance of the refrigerant to the industrial chiller.

06/14/2020

One of the directions of scroll compressor's attack deep dive into the low-temperature market

One of the directions of scroll compressor's attack deep dive into the low-temperature market In Panasonic's view, in the field of air conditioning

08/14/2020

Effective means to reduce the resistance of condenser heat transfer system

To ensure that the condenser has a higher heat transfer coefficient, it is necessary to reduce the resistance in the system. There are three ways to achieve this goal.