Industry News
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40 Refrigeration Equipment Chillers, Refr...
1. The heat absorbed by the refrigerant from the cooled space medium when it boils and vaporizes in the evaporator is called the refrigeration capacity of the refrigeration system. 2. In addition to the gas-liquid state change, the refrigerant will also have a liquid-gas state change during the c...Read more -
What are the operating steps for draining...
When draining the ammonia system, the operator should wear glasses and rubber gloves, stand on the side of the drain pipe and work, and must not leave the operating location during the draining process. After draining, the draining time and the amount of oil drained should be recorded. 1. Open th...Read more -
How To Effectively Improve The Refrigerat...
If you want to improve the refrigeration effect of cold storage projects, the most important thing is to choose a refrigerant that suits you. There are actually many different types of refrigerants in the current market, and these refrigerants will also affect the refrigeration effect of refriger...Read more -
What are the safety devices and functions...
1. The quality of the manufacturing materials of the refrigeration device must meet the general standards of mechanical manufacturing. Mechanical materials that come into contact with lubricating oil should be chemically stable to the lubricating oil and should be able to withstand changes in tem...Read more -
How to avoid excessive noise of the comme...
Many customers in the use ofcommercial display refrigerator/ freezers, often due to excessive noise in the cabinet and trouble, not only affect the mood of the user, but also affect the business of the store. How to do to avoid the freezer noise too much? First of all, we need to figure out the ...Read more -
Supermarket display speed becomes 8 -step...
一、 Display content 1. Simple piles (swing) of the product can not be considered displayed As far as the supermarket is concerned, it is the significance of displaying and buying with the eyes of customers to facilitate finding and buying. 2. Display skills With the eyes of customers, the produc...Read more -
Cold storage defrost knowledge and skills
Cold storage defrost is mainly due to the frost of the surface of the evaporator in the cold storage, reducing the humidity in the cold storage, hindering the heat transmission of pipelines, and affecting the refrigeration effect. 一. Cold storage defrost measures 1. Hot gas defrost The h...Read more -
The working principle and accessories of ...
Freezing: the operation process of using the low temperature source generated by refrigeration to cool the product from normal temperature and then freeze it. Refrigeration: The operation process of obtaining a low-temperature source by using the cold effect produced by the change of the physical...Read more -
Cold storage defrosting knowledge and skills
The defrosting of the cold storage is mainly due to the frost on the surface of the evaporator in the cold storage, which reduces the humidity in the cold storage, hinders the heat conduction of the pipeline, and affects the cooling effect. 1. Hot air defrosting Directly pass the hot gase...Read more -
How to quickly locate and solve the failu...
When the refrigeration system breaks down, generally the faulty part cannot be seen directly, because it is impossible to disassemble and dissect the components of the refrigeration system one by one, so it can only be checked from the outside to find out the abnormal phenomenon in operation and ...Read more -
Why can’t the temperature of the co...
First, the failure analysis and treatment of the cold storage temperature does not drop The temperature of the refrigerator is too high. After inspection, the temperature of the two warehouses was only -4°C to 0°C, and the liquid supply solenoid valves of the two warehouses were opened. The compr...Read more -
Some Basic Welding Theoretical Terms to K...
1. Welding: refers to a processing method that achieves atomic bonding of weldments by heating or pressure, or both, with or without filler materials. 2. Weld seam: refers to the joint part formed after the weldment is welded. 3. Butt joint: a joint in which the end faces of two weldments are rel...Read more
