Danfoss Compressor SZ240A7CBA

08/02/2020

Pay attention to these details when installing household central air conditioners!

Household central air-conditioning has gradually become one of the necessary conditions for modern home life. When choosing and installing central air-conditioning,

08/20/2020

How to use small cold storage in summer with good energy saving effect

Summer is the peak period for cold storage installation. When many people in the food-related industries are ready to consider cold storage installation, there are many factors to consider when installing cold storage in summer

08/19/2020

What are the classifications of air conditioning refrigerants

The refrigerants widely used in compression refrigerants are ammonia, freons and hydrocarbons.<br></br> 　　 According to chemical composition, refrigerants can be divided into five categories: inorganic compound refrigerants,

08/25/2020

How to judge that the freezer has aged

Long-term use of the freezer will cause some large and small problems. The freezer in many people's stores has gradually become aging for some years. In this hot summer, if the commercial freezer in your store suddenly breaks down

06/14/2020

Relay protection concept and basic requirements

Before introducing relay protection, first introduce several working states of the power system (1) Normal working state It means that all the equality and inequality constraints of the power system are satisfied, indicating that the power system me器2䀀
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08/20/2020

Precautions for the selection of fan coils for large central air conditioners

The fan coil unit is an important component in a large central air-conditioning system. Its selection will directly affect our usage, such as cooling effect, power consumption, noise impact, etc.

08/14/2020

What should I do if the screw compressor fails

Nowadays, in the summer, the use of air conditioners is increasing. If the screw compressor fails, how to repair it? First, check out where the fault is. After the inspection, repair or replace the damaged parts, as follows:

06/29/2020

Several causes of compressor burning

09/07/2020

Why can't the lubricating oil in the air compressor be replaced by hydraulic oil

Lubricating oil 　　Lubricant is a kind of lubricant. It is located between two objects in relative motion and has the function of reducing friction between two objects due to contact. In addition, it also has the functions of cooling,

09/05/2020

Why permanent magnet variable frequency air compressor will become the future development trend

Permanent magnet variable frequency air compressors are widely used in industry, and people can't help but remind people of industrial frequency-driven air compressors.