Controlled atmosphere cold storage is a modern and efficient type of cold storage, which has significant advantages in preservation and storage. However, its cost is also relatively high. In the Chongqing area, the cost of constructing a controlled air cold storage is approximately 1200 yuan/square meter. Of course, the smaller the scale, the higher the cost per square meter

Meat, as one of the important ingredients in catering enterprises, its quality is crucial for the taste and nutrition of the food. However, traditional meat thawing methods have problems such as slow thawing speed and easy deterioration of meat quality. In order to improve the thawing effect of meat, a five-star hotel kitchen in Chongqing has decided to install a meat thawing and thawing freezer.

The suitable storage temperature for soybeans is 4 ℃~6 ℃, and the storage time in a regular cold storage is about 40 days or more. Using a controlled atmosphere cold storage, the soybeans are first treated and bagged for 40 days with a 90% good fruit rate, barreled for 90 days with a 94% good fruit rate, and 120 days with a 83% good fruit rate. Detailed price analysis would like to