Schneider Contactor LC1D65ACC7C

07/07/2020

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

08/12/2020

How did the sediment in the chiller come from

Water chiller is a kind of water cooling equipment that can provide constant temperature, constant flow and constant pressure cooling water equipment.

08/18/2020

Common problems and solutions of piston refrigeration compressors

Piston compressors are inconvenient to maintain, but piston compressors have an irreplaceable role in many fields. Therefore, it is very important for many companies to ensure its smooth operation.

06/14/2020

What should I do if the refrigeration compressor has serious frost

1. The frost on the compressor return air port indicates that the temperature of the compressor return air is too low, so what will cause the compressor return air temperature to be too low?

06/14/2020

The role of lubricating oil

The role of lubricating oil 1) A dynamic seal is formed between the screw and the compression chamber and the male and female screws to reduce the leakage of refrigerant from the high-pressure side to the low-pressure side during the compression process.

08/13/2020

Correct operation method and precautions of distribution box during cold storage installation

In the process of cold storage installation, the use of cold storage power distribution boxes is a very important content, but most people are not very familiar with the normal operation of cold storage power distribution boxes.

08/02/2020

Which type of refrigerant is generally used for household air conditioners

At present, due to global warming, people use air conditioners more and more frequently, but not all users are familiar with the types and use of air conditioner refrigerants.

07/21/2020

How to protect the refrigeration compressor, you must master the following knowledge!

When the compressor is running, some abnormal conditions may occur, such as: exhaust pressure is too high, suction pressure is too low, oil pressure is insufficient, motor is overheated, excess liquid enters the cylinder, etc. In the event of an abnormal situation, the compressor will be damaged if there is no protective measure.

03/11/2023

Advantages of Motor Soft Starter

Motor is widely applied in industry and daily life, thus people attach more importance to the starting method of motor. Generally, motor soft starter should be used when motor working power exceeds 30 kilowatts

08/16/2020

Precautions for the construction and use of fresh-keeping cold storage

In recent years, a variety of fresh-keeping cold storage has emerged in the market in an endless stream, blooming everywhere, providing great convenience for people’s lives, but also promoting the rapid development of the cold storage logistics industry,