Danfoss Compressor SZ175A6PS

08/11/2020

Principles and characteristics of heat recovery series air conditioning units

With the growth of China’s economic power and the continuous improvement of people’s material and cultural living standards; the rapid development of high-rise buildings,

09/08/2022

What is Three Phase Induction Motor and How Does It Work

Three-phase induction motor is an AC motor that generates electromagnetic torque to drive the rotor to rotate by the interaction of the rotating magnetic field formed by the stator winding

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

06/29/2020

What is the cause of compressor pipeline vibration

08/02/2020

How to use refrigerant to empty the air conditioner after installation

Air, moisture and impurities contained in the air will cause pressure increase, current increase, noise increase, and power consumption increase in the air conditioner system, which will reduce the cooling (heat) capacity, and may also cause ice blockage and dirty blockage.

06/14/2020

Note! Seven mistakes in the maintenance of refrigeration equipment

Many refrigeration maintenance masters, seeing the internal leakage of the refrigerator, will directly add the condenser net without pressure, and it will not leak again for a long time. It turns out that it is the evaporator of the refrigerator compartme器2䀀
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06/14/2020

Refrigerating oil replacement operation method

Refrigerating oil replacement operation method One. Replacing the freezing oil without internal cleaning: The compressor performs the pumping action, recovers the system refrigerant to the condenser side (note that the minimum suction pressure of the 器2䀀
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06/14/2020

Cause Analysis of Refrigeration Compressor Cannot Start or Stop Quickly After Start

Cause Analysis of Refrigeration Compressor Cannot Start or Stop Quickly After Start 1) First check the main circuit. Whether the power supply has power, whether the voltage is normal, whether the fuse has been blown due to starting overload

06/14/2020

The application of photovoltaic central air-conditioning technology will continue to extend

The application of photovoltaic central air-conditioning technology will continue to extend The "Renewable Energy Power Quota Assessment Measures (Trial)" has been discussed and approved in principle by the National Development and Reform Commission's diﰸ2䀀

09/04/2020

Discussion on energy-saving and consumption-reducing ways of process compressor (1)

Process compressors are important and key large-scale equipment for petrochemical companies. In the chemical industry, the energy consumption of process compressors is large, accounting for about 12%-32% of the company's total power consumption according to statistics.