NSK Bearing 6022

06/14/2020

Advantages of cascade cryogenic refrigeration system industrial chillers

Advantages of cascade cryogenic refrigeration system industrial chillers The cascade refrigeration system is a low-temperature refrigeration system that uses more than two refrigerants and combines them with a heat exchanger (condensation evaporator) in ﰸ2䀀
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09/06/2020

What should I do if the bearing is broken

How to judge whether the bearing can be used again and the defect that needs to be replaced 　　To judge whether the bearing can be used again, it should be decided according to related factors such as bearing damage level, mechanical performance, importance, operating conditions, inspection period, etc.

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.

08/31/2020

Detection and evaluation of dust removal and nitrogen addition equipment in the food processing field

In the Midwestern United States, most food manufacturing plants use compressed air and on-site nitrogen production to produce and package a variety of foods. When the electricity price is 4.5 cents/KWh, the manufacturer's annual expenditure on the energy consumption of the compressed air system is $430,344.

06/14/2020

How to change the refrigeration oil of the compressor

The replacement of refrigeration compressor refrigeration oil is a relatively common item in refrigeration equipment maintenance projects, so many refrigeration workers hope that they can do this by themselves, but they are struggling to find a relatively器2䀀
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06/29/2020

What is the cause of compressor pipeline vibration

08/24/2020

Why is it forbidden to use the refrigerator

We all know that with the continuous improvement of people’s material living standards, every household now has a refrigerator. The refrigerator is very useful in the home, especially in summer.

06/14/2020

Basic knowledge of refrigeration compressors (technical sharing)

Basic knowledge of refrigeration compressors (technical sharing) Compressor, a driven fluid machine that raises low-pressure gas to high-pressure gas. It is the heart of the refrigeration system. It sucks low-temperature and low-pressure refrigerant gas 器2䀀
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09/10/2020

Application of FPGA in the position control of DC motor

In a DC motor control system, the controlled quantity is generally the speed of the motor, and the purpose of control is to keep the speed of the motor at the required fixed value. But in the actual production process

07/31/2020

Is it normal to see smoke from the outdoor unit during air conditioning heating in winter

In winter, when using air-conditioning for heating, the effect is either reduced or there is no hot air. I always feel that the heating effect is very poor! Many air conditioners are surrounded by snow. Can they be effective