Moeller Contactor DILM115(RDC240)

06/14/2020

11 common protection devices for refrigeration compressors

11 common protection devices for refrigeration compressors When the compressor is running, some abnormal conditions may occur, such as: the discharge pressure is too high

08/20/2020

Eight installation considerations for refrigeration compressor units

my country's cold storage has entered a stage of explosive growth. The industry is developing very rapidly, but the structure is not very reasonable. Domestic cold chain logistics parks have

06/30/2020

You should know the normal working condition of the compressor in the cold storage

You should know the normal working condition of the compressor in the cold storage 1. The suction temperature of the compressor should be 5-15℃ higher than the evaporation temperature.

09/16/2020

Why can't I repair the cold welding machine Easy to fall off

Question: Why can't the patching machine be fixed? Easy to fall off? Answer: The main reasons for the failure to fix are: 1. The surface of the mold is not cleaned, and there are impurities such as oil, dirt, and oxides between the supplement and the mold.

06/21/2020

Structure of rotary piston compressor_Characteristics of rotary piston compressor

Structure of rotary piston compressor_Characteristics of rotary piston compressor <img src="{{media url=&quot;Structure_of_rotary_piston_compressor_Characteristics_of_rotary_piston_compressor.jpg&quot;}}" alt="" />Structure of rotary piston compressor 　　 Rotary piston compressor, also known as rolling rotor compressor, is mainly composed of 3 parts: casing, motor assembly and compressor assembly. Since there is no reciprocating part, the space volume can be reduced, making the whole structure compact and light.

09/04/2020

Analysis of the advantages and disadvantages of 5 types of compressors

There are mainly 5 types of compressors, piston compressors, rolling rotor compressors, turbo compressors, screw compressors, and centrifugal compressors. This article briefly introduces the advantages and disadvantages of various compressors.

08/07/2020

What are the selection criteria for electronic valves in cold storage systems

The selection of all components in the cold storage refrigeration system must strictly comply with the four basic principles of safety, reliability, applicability and economy.

07/07/2020

Earth Hour: Hitachi Central Air Conditioner works with you to speak for the earth

09/06/2020

Application of High Pressure Soft Start on Compressor Load

Abstract: The high-voltage and high-power motor has a relatively large impact on the load and the power grid when starting. Thyristor series high-voltage soft starters are widely used for their superior starting performance and other advantages.

06/14/2020

About the six advantages of the fresh air system and the four details that need attention

About the six advantages of the fresh air system and the four details that need attention With the continuous improvement of living standards, coupled with whether the haze weather is invading, the fresh air system is gradually becoming a necessary choicﰸ2䀀
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