VSDK Tool for Metal Cutting Ф1.0x3CX50x4DX4F

06/14/2020

How to change the refrigeration oil of the compressor

The replacement of refrigeration compressor refrigeration oil is a relatively common item in refrigeration equipment maintenance projects, so many refrigeration workers hope that they can do this by themselves, but they are struggling to find a relativelyﰸ2䀀
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09/04/2020

The benefits of using precision filters

Compressed air purification requires the use of precision filters, which are very useful. Although there are many filter equipments nowadays, the precision filter is undoubtedly the most special one, and it is also a leader in the filter industry. What are the benefits of using precision filters?

08/04/2020

Types of surface coolers and maintenance methods

There are two types of surface coolers: one is the heat exchanger of the fan coil, its performance determines the cooling (heat) capacity of the fan coil and the influence on the air volume.

01/06/2021

Summer baby blowing air-conditioning matters needing attention

Summer baby blowing air-conditioning matters needing attention Whether to turn on the air conditioner for children in summer has become a dilemma for mothers. not open? The child is uncomfortably hot; open? I'm afraid I'm not good for my baby. Tell me ho器2䀀
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06/29/2020

Suggestions for troubleshooting of compressor with liquid start

08/03/2020

Causes of refrigerant leakage and flooding in the air conditioner of the computer room and the treatment methods!

Refrigerant leakage of computer room air conditioners is common, and water leakage of computer room air conditioners often occurs. In fact, there are many reasons for computer room air conditioners.

08/20/2020

What is the role of moisture barrier in cold storage cost engineering

What is the role of the moisture barrier in the cold storage cost project? Some people think that it doesn't matter whether it is used or not, and it can save a little cost if it is not used. In fact, it is not as simple as you think.

07/25/2024

Heat Pump Reversing Valve Structure, Working Principle and Troubleshooting

The heat pump reversing valve (HVAC reversing valve) is mainly used in heat pumps. Since there are mainly four pipes connected to it in structure, it is often called a four-way reversing valve.

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.

06/14/2020

Analysis of the application, advantages and disadvantages of the five major refrigeration compressors

Analysis of the application, advantages and disadvantages of the five major refrigeration compressors Semi-sealed piston refrigeration compressor At present, semi-hermetic piston compressors are more commonly used in the cold storage and refrigeration器2䀀
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