Holip VFD Frequency Converter 301001 HLPA00D423C

09/05/2020

These three factors affect the drying effect of the adsorption dryer

Both compressed air refrigeration dryers (hereinafter referred to as cold dryers) or compressed air adsorption dryers (hereinafter referred to as suction dryers) are compressed air post-processing equipment

08/15/2020

Comparison of ground source heat pump and air source heat pump

1. Ground source heat pump technology 　　The ground-source heat pump central air-conditioning system is a heating and air-conditioning system composed of rock soil,

06/14/2020

Advantages of scroll refrigeration compressor

1. There is no reciprocating mechanism, so the structure is simple, small size, light weight, few parts (especially few wearing parts), and high reliability; 2. The torque change is small, the balance is high, the vibration is small, the operation is staﰸ2䀀
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08/20/2020

Taboos for installing air conditioning and refrigeration pipes

Air-conditioning refrigeration pipes are used as auxiliary equipment in air-conditioning installation, but their importance cannot be ignored. If all relevant components have been

07/07/2020

How much do you know about the diameter of the refrigeration system and the return of the upstream pipe

How much do you know about the diameter of the refrigeration system and the return of the upstream pipe When the refrigeration equipment is under low load, if it is found that the oil return cannot be normal, it can be calculated according to the minimum return oil flow rate.

08/17/2020

Who costs electricity for air-conditioning heating and cooling

Many friends who use air-conditioning know that air-conditioning heating costs more electricity than cooling, but many people do not know why air-conditioning heating costs more electricity than cooling? Why is there such a big difference in the use of th7ﰨ2䀀湠眷

06/14/2020

Classification of air conditioner

Classification of air conditioner Classification of air conditioner 1. According to the purpose of use, which types of air conditioners can be divided? Comfortable air conditioning: It requires a suitable temperature and a comfortable environment, 器2䀀
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07/30/2020

Reason analysis of refrigeration compressor can not start or stop soon after start

First check the main circuit. Whether the power supply has electricity, whether the voltage is normal, whether the fuse has been blown due to starting overload, whether the air switch has tripped,

08/14/2020

Two or three things about quick-freezing, come and see!

1. What is a quick freezing warehouse<br></br> 　　Quick-freezing cold storage refers to a method in which food quickly passes through its largest ice crystal formation area and freezes quickly when the average temperature reaches -18°C.

06/29/2020

What is the cause of compressor pipeline vibration