"Cold storage" means putting it above or below the refrigerator?

Refrigeration is on the refrigerator. In general, the ambient temperature is set to-1℃ to 8℃, and the shelf life of food in the refrigerator can be prolonged by reducing the biochemical reaction rate and microbial activity at low temperature. At this temperature, the water in the food will not freeze, so it will not destroy the internal tissues of the food.

Extended data:

The difference between refrigeration and freezing in refrigerator;

1. The freezing space of refrigerator is a kind of cryogenic freezing equipment, which is usually called freezer or freezer. Frozen space has many uses, from food industry to medical industry. According to the requirements of different use environment and use effect, the refrigeration space of quick-freezing cabinet ranges from -45℃ to 0℃, with different intervals.

2. The freezer actually uses a compressor, and then compresses the gaseous freon into high temperature and high pressure, and then sends it to the condenser for heat dissipation, which becomes liquid freon at room temperature and high pressure, so the condenser blows out hot air. And then enters a capillary tube and enters an evaporator. Because the space of Freon suddenly increases and the pressure decreases after it reaches the evaporator from the capillary, the liquid Freon will vaporize.

3. Incremental laminar flow has energy-saving effect and advanced reverse blowing refrigeration system. The temperature of the refrigerator is balanced and accurate, and the defrosting will be automatically controlled. Stable performance, natural air defrosting, reducing power consumption. The humanized design increases the display of goods, and the products are beautiful and generous, which plays a certain decorative role in the use occasions and is convenient for customers to pick up goods when shopping.

References:

Baidu encyclopedia? refrigerator