Danfoss Compressor SZ300A9AM

07/22/2020

The ranking of compressor industry companies has changed so much

Due to the high technical threshold and high capital investment of the compressor industry, the concentration of the top five brands of the five major compressors in the industry has exceeded 63%, but the five major products also reflect different differentiation and evolution trends.<br></br>

09/11/2020

Development and Trend of my country's Frequency Converter Industry

With the rapid development of power electronics technology, computer technology and automatic control technology, electric drive technology is facing a historic revolution. AC drives have gradually become the mainstream of electric drives.

08/20/2020

Causes of frosting of cold storage compressors and solutions

Frosting at the return port of a cold storage compressor is a very common phenomenon in refrigeration systems. Under normal circumstances, system problems will not occur immediately,

08/06/2020

How to prevent cold bridge phenomenon in cold storage construction

In the cold storage, the so-called "cold bridge" is actually a bridge that transfers heat. In adjacent warehouses with different warehouse temperatures or between the inside and outside of the warehouse

06/29/2020

How the compressor works

08/26/2020

Current Status and Experimental Research of New Type Compressor Lubricant

Newly developed high-quality products The high performance and reliability of the compressor not only depend on the design and manufacturing process of the compressor itself, but also have a lot to do with the compressor oil used for the new compressor.

08/20/2020

Air-conditioning repair book Three nirvana tricks that can't be charged by the regular army

Summer is the peak season for air-conditioning to be turned on. After frequent use, the air-conditioning in some consumers’ homes will fail, and when a small partner is in a hurry, they will “see the doctor in a hurry”.

06/14/2020

Refrigeration compressor overheat failure analysis

Refrigeration compressor overheat failure analysis The main reasons for the exhaust temperature overheating are as follows: high return air temperature, large motor heating capacity, high compression ratio, high condensation pressure, and improper refrig器2䀀

02/04/2023

Sectional view of two types of worm gear reducers.

The worm gear reducer, also known as worm gear speed reducer, is a power transmission mechanism. It reduces the number of revolutions of the motor to the required number and obtains a large torque.

08/07/2020

How to realize the variable flow regulation of the circulating water pump in the heating system

After heating metering and charging, the radiators are equipped with temperature control valves. Due to the regulating effect of the temperature control valve, the heating system changes from constant flow (that is, quality adjustment) operation to variabŒﰨ2䀀湠疌