Danfoss Compressor SM090A9YE

09/08/2020

What requirements does the system need to meet after the air compressor frequency conversion transformation

The application optimization analysis of the frequency conversion energy-saving transformation of the frequency conversion air compressor, the energy-saving transformation design requires the problems existing in the original working conditions and the production process requirements.

06/29/2020

How the compressor works

08/07/2020

Working principle of frequency converter

　Inverters can be divided into voltage type and current type inverters.<br></br> 　　 Voltage type is an inverter that converts the DC of a voltage source to AC. The filtering of the DC loop is a current type that converts the DC of the current source to AŒ

08/19/2020

Widely used in various fields of industry

When the chiller is forming products, due to the variety of raw materials, the size and shape of the molded product, the required clamping force is different. When adjusting the mold, please adjust according to the minimum clamping force actually required.

06/14/2020

What if the compressor burns out

What if the compressor burns out Why does the compressor burn the motor? What caused the burn-in phenomenon? The summary of the reasons for motor burning can be divided into: load, power supply, motor insulation, and lack of equality.

08/08/2020

What are the factors related to the size of the central air-conditioning ceiling

Central air conditioners are now gradually replacing traditional air conditioners. Compared with traditional air conditioners, it is not only more comfortable, but also does not affect the aesthetics of home decoration

06/14/2020

Broken refrigeration compressor bearings? What can be repaired? Which must be thrown?

Broken refrigeration compressor bearings? What can be repaired? Which must be thrown? How to judge whether the bearing can be used again and the defects of the bearing need to be replaced To determine whether the bearing can be used again, it should be 器2䀀
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09/23/2020

Delta PLC's application in screw air compressor

1. Design intent　　 For cost reasons, the control systems used in the air compressor manufacturing industry for a long time have been controlled by single-chip microcomputers, and digital tubes indicate working status and indicate parameter values

08/14/2020

Maintenance method of ultra-low temperature chiller refrigeration system

An ultra-low temperature chiller refers to a refrigeration unit whose chilled water temperature reaches below minus 35°C. The unit adopts two-stage compression refrigeration.

09/09/2020

Industrial bearing knowledge

Structural features 　　Bearing seat: The bearing seat is made of cast iron with heat sink on the surface. The mating surface of the bearing seat and the bearing bush is spherical. Bearing seats are divided into two types: insulated and non-insulated.