Commercial refrigerators are generally divided into commercial refrigerators (also known as beverage cabinets), commercial freezers (also known as freezers) and kitchen refrigerators, with volumes ranging from 20L to 1600L. Among them, the temperature of the commercial refrigerator is 0-10 degrees, which is widely used in the storage and sales of various drinks, dairy products, fruits, flowers, etc. According to the door opening mode, it can be divided into vertical (front open), top open and air curtain type. The vertical refrigerator can be divided into single door, double door, three door and multi door. The top open type has barrel shape and square shape, and the air curtain type includes front opening and top opening. At present, the domestic market is mainly vertical commercial refrigerators, accounting for more than 90% of the total market capacity.

The temperature of commercial freezer is generally below – 15℃, which is mainly used for the storage and sales of ice cream, quick-frozen dumplings, dumplings and frozen meat. It can be divided into horizontal ice cream cabinet, island type quick-frozen food cabinet, vertical commercial freezer, desk top cabinet and ball playing cabinet according to the structure and industry use habits. Horizontal ice cream cabinet is the mainstream of commercial freezers in Chinese market, with the common volume ranging from 100L to 600L; island type quick-frozen food cabinet, referred to as island cabinet, is a product type favored by customers of quick-frozen food and aquatic operators; vertical commercial freezer is mainly used for storage and sales of high-end ice cream due to its larger display area and more intuitive display effect. Desktop cabinet is generally used for high-grade counter sales, small size, lovely appearance.

The kitchen refrigerator, also known as the kitchen freezer, is a low-temperature storage equipment used for storing food materials in the catering industry. Since the kitchen refrigerator is used in the back kitchen and contacts with food and raw materials, it should have the characteristics of wear resistance, acid and alkali resistance, fire prevention, Jun prevention and sanitation, so the kitchen refrigerator is generally stainless steel. The kitchen refrigerator is generally divided into desk top, two doors, four doors and six doors according to the structure and door body. The increase of the door of the kitchen refrigerator indicates that the number of spaces separated into different temperature ranges in the box increases, which makes the function of the kitchen refrigerator more perfect. The items with different storage temperature requirements can be stored in different box doors, which can reduce the mutual interference of stored items and help to reduce the mutual interference Less cold air leakage.