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The working principle of refrigeration eq...
Freezing: The process of using the low temperature source generated by refrigeration to cool the product from normal temperature and then freezing it. Refrigeration: The operation process of obtaining a low temperature source by using the change of the physical state of the refrigerant to obtain ...Read more -
Defrosting operation mode of refrigeratio...
When the refrigeration equipment is running, the surface of the evaporative coil is prone to frost. If the frost is too thick, it will affect the cooling effect, so it needs to be defrosted in time. For the defrosting operation of low temperature refrigeration equipment and medium temperature ref...Read more -
What should I do if the freezer compresso...
Freezers are widely used in our daily life, and due to external and internal factors such as improper use or poor quality, freezers will have a series of failure problems. If the compressor stops after starting the freezer, the first thing to check is the cooling condition of the freezer. If the ...Read more -
From the comparison of two sets of displa...
I often go to a Yonghui supermarket for shopping, and found that the tally staff in the vegetable and fruit section of this store basically poured whole boxes of tomatoes, apples and other vegetables and fruits on the display table when restocking. Thinking of the exquisite fruit and vegetable di...Read more -
Factors that cause the temperature of the...
1. The frost on the surface of the refrigeration evaporator is too thick or there is too much dust, and the heat transfer effect is reduced Another important reason for the slow drop of the storage temperature is the low heat transfer efficiency of the evaporator, which is mainly caused by the ...Read more -
Reasons and solutions for the slow temper...
It is a common phenomenon that the temperature of the supermarket freezer does not drop and the temperature drops slowly. Now I briefly analyze the reasons for the slow temperature drop, hoping to bring some help to my colleagues in the work. 1. Due to the poor heat insulation or sealing perfor...Read more -
What are the methods to prevent ground cr...
When the length or depth of the cold storage is greater than 50m, an expansion joint should be installed. There are many large-scale cold storages. Since there is no expansion joint on the floor of the cold storage, the ground has a large area of cracks, which will cause the floor of the cold s...Read more -
7 important links of supermarket fresh fo...
Even a simple commodity operation is definitely not a simple buying and selling behavior, but a systematic project. Problems in any link in the system will affect the entire sales chain. Therefore, it is very important to do every link well. Success comes from being serious at all times, and fail...Read more -
You must have encountered 10 major proble...
The word display is actually psychology, just like a man sees a beautiful woman, and a woman sees a handsome boy, he always wants to look more. If your fruit shop achieves this, customers will want to eat it and will drool, then you are half the battle. Those fruit shops that do a good job have g...Read more -
How should the super store manager patrol...
As early as 50 years ago, what Wal-Mart founder Sam Walton particularly liked to do was to drive his own small plane to visit stores in various places, or to find new projects; RT-Mart emphasizes that the senior management personally visits stores 365 days a year, and its boss Huang Mingduan ofte...Read more -
How to develop differentiated fresh produ...
01 Differentiation purpose Get rid of price competition and provide customers with better products and life proposals. Under buyer’s market conditions, retailers are facing fiercer competition. How to achieve product differentiation, meet customer needs, obtain customer recognition, and th...Read more -
Convenience stores in 2021: sinking and e...
Using the word rising against the trend is enough to describe the development of the convenience store industry in 2021. Despite the impact of the new crown pneumonia epidemic, convenience stores have maintained a relatively high growth rate this year. On the one hand, with the increasingly fier...Read more
