NEWS
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Condenser cleaning determination operation methods, all here
"The condenser is easy to form scale in the pipeline after a long time of use. If it is not disposed of in time, these scales will affect the heat transfer effect, resulting in an increase in the condensing temperature of the unit,
07-18
Condenser cleaning determination operation methods, all here
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Four kinds of combustible and explosive refrigerants, you must know!
1, R32 Refrigerant R32, also known as difluoromethane, carbon difluoride, colorless, tasteless, safety level of A2. R32 is a substitute for freon with excellent thermodynamic properties, with low boiling point,
07-18
Four kinds of combustible and explosive refrigerants, you must know!
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What is the difference between R404A refrigerant and R507?
1, R507 and R404A can replace R502 environmental protection refrigerant, but R507 can usually achieve a lower temperature than R404a, suitable for low temperature new commercial refrigeration equipment
07-18
What is the difference between R404A refrigerant and R507?
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The cause of overheated exhaust temperature of semi-sealed piston machine
The main reasons for the overheating of the exhaust temperature are as follows: high return temperature, large motor heating, high compression ratio, high condensing pressure, and improper refrigerant selection.
07-18
The cause of overheated exhaust temperature of semi-sealed piston machine
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Thermal expansion valve debugging method, working principle and selection reference
Thermal expansion valve is an important automatic control component of the refrigeration system, according to the balance method is divided into external balance type and internal balance type,
07-18
Thermal expansion valve debugging method, working principle and selection reference
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An explosion at an ice cream shop in Henan province
On July 7, a tragic explosion in Luoshan County, Xinyang City, Henan Province, turned the lives of a mom-and-pop shop into a tragedy. According to the staff of the Luoshan County Emergency Management Bureau, after preliminary verification,
07-18
An explosion at an ice cream shop in Henan province