Quick freezing cold storage （Blast freezer）is a method that food quickly passes through the largest ice crystal formation area and quickly freezes when the average temperature reaches - 18 ℃. In the process of food freezing, various changes will take place, such as physical changes, cell and tissue changes, biological and microbial changes, etc. Generally, the temperature of quick-frozen cold storage is - 15 ℃ ~ - 35 ℃.

 

The quick-frozen cold storage is mainly used for the low-temperature freezing of food, medicine, chemical raw materials and other articles.

 

 

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