This greatly improves the deterioration rate of refrigerated food, resulting in a large amount of refrigerated food waste. There existed about a 5☌ food temperature difference between shelves in the refrigerated display cabinet, and 90% of the higher temperature food is located near the air curtain side. However, the refrigerated display cabinet has the problems of high energy consumption and uneven food temperature distribution it was indicated that 70% of energy consumption in a supermarket was by the display cabinet.
Not only it can display chill food but also has a good impact on beautiful display and convenient food selection for the customer, so it is a widely used in shopping malls and supermarkets. The display cabinet is a terminal device in cold chain, and it is an important sales platform in supermarkets.
To ensure that the customers have a high-quality food supply, the cold chain is rapidly developed to cater to the production storage, transportation, sales, and other links. With the improvement of people’s living standards, consumers have a higher and higher request about fresh, frozen, and refrigerated food in quantity, variety, and quality.
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