Carrier Expansion Valve 068N7150

08/07/2020

Technical post: Use icons to tell you the difference between constant speed and frequency conversion!

The fixed speed air conditioner means that the speed of the internal compressor motor is constant and the temperature is adjusted by switching the compressor on and off.

06/14/2020

Carry out special inspection of centralized air conditioning and ventilation systems

Carry out special inspection of centralized air conditioning and ventilation systems Recently, the Keqiao District Sanitary Supervision Department has carried out special inspections

09/09/2020

The working principle of the oil filter

During the working process of the engine, metal wear debris, dust, carbon deposits and colloidal deposits oxidized at high temperature, water, etc. are constantly mixed into the lubricating oil.

08/09/2020

Do you know the selection criteria of electronic valves for cold storage systems

In the cold storage refrigeration system, the selection of components must strictly abide by the four basic principles of safety, reliability, applicability and economy.

06/14/2020

Judgment and common sense of fluoride deficiency in central air conditioning

The amount of fluoride added to large central air conditioners is generally more, and there are more types of refrigerants. The specific amount can be added according to the label on the nameplate. It is necessary to grasp the amount.

08/14/2020

Introduction to the three most common classification methods of refrigeration compressors

The evaporation temperature of the single-stage refrigeration compressor is in the range of -45~10℃. Divided by evaporation temperature:

08/05/2020

How to solve the problem of too high compression ratio of chiller

In the process of using industrial chillers, various problems will inevitably occur. Due to the structure of the industrial chiller, once the compression ratio of the compressor is too high, it will affect the working efficiency of the industrial chiller.

09/22/2020

Features of frequency conversion air compressor

6.1. Save energy? Reduce electricity consumption? Improve corporate competitiveness　　 7.§Air compressors and air conditioners often account for more than 30% of the company's electricity consumption.　　

06/29/2020

What is the cause of compressor pipeline vibration

06/14/2020

What are the causes of frost in refrigeration compressors

The importance of refrigeration compressors in the entire cold storage refrigeration system is self-evident, I believe everyone knows. Next look at the editor to teach you to turn around.