volume m3 | size m | Compressor unit | temperature control | Material usage |
10 | 2*2*2.5 | 2P/3P | 0/-18 | 100MM pu color steel /SS304 |
20 | 2*4*2.5 | 3P/4P | 0/-18 | 100MM pu color steel /SS304 |
30 | 3*4*2.5 | 3P/5P | 0/-18 | 100MM pu color steel /SS304 |
40 | 4*4*2.5 | 3P/5P | 0/-18 | 100MM pu color steel /SS304 |
50 | 4*5*2.5 | 4P/5P | 0/-18 | 100MM pu color steel /SS304 |
Cold storage is mainly used for constant temperature storage of food, dairy products, meat,
aquatic products, poultry, fruits and vegetables, cold drinks, flowers, green plants,medicines,
chemical raw materials, electronic instruments, etc. Refrigerator is actually a kind of cold air
equipment combined with low temperature. Refrigerator (refrigeratory) is also a kind of
refrigeration equipment. Compared with refrigerator, its refrigeration area is much larger,
but they have the same refrigeration principle.
Generally, refrigerators are usually cooled by refrigerators. The liquid with
very low gasification temperature (ammonia or freon) is used as coolant to evaporate
under low pressure and mechanical control, absorb the heat in the storage,
so as to achieve the purpose of cooling.
The most commonly used is the compressed refrigerator,
which is mainly composed of compressor, condenser, throttle valve and evaporation tube.
According to the way of evaporation tube device, it can be divided into direct cooling
and indirect cooling. Direct cooling installs the evaporation tube in the refrigerated warehouse.
When the liquid coolant passes through the evaporation tube, it absorbs the heat directly
in the warehouse and reduces the temperature.
Indirect cooling is a device in which the air in the warehouse is sucked into
the air cooling device by the blower. The air is hovered in the evaporator tube
in the cooling device to absorb heat and then sent into the warehouse to cool down.
The advantages of air cooling are rapid cooling, uniform temperature in the reservoir,
ability to take harmful gases such as carbon dioxide produced during storage out of the reservoir.