ultra-low temperature cabinet typeliquid nitrogen quick freezing machineit is a kind of equipment specially used for rapid freezing of food. it uses liquid nitrogen as the freezing medium and has the following characteristics:
1. extremely low temperature: ultra-low temperature cabinet typeliquid nitrogen quick freezing machinecapable of operating at extremely low temperatures, typically between -150°c and -196°c.
such ultra-low temperatures can quickly freeze food, reduce crystal formation and cell damage during the freezing process, and effectively maintain the quality and taste of food.
2. quick freezing:liquid nitrogen quick freezing machinethrough the high thermal conductivity and large cooling capacity of liquid nitrogen, the surface of food can be quickly frozen in a short time.
forms tiny ice crystals to avoid the formation of large crystals during freezing, thereby reducing food quality loss.
3. maintain the quality of ingredients: because ultra-low temperature quick freezing can be completed quickly, the natural color, freshness, taste and nutrients of the ingredients can be effectively retained.
compared with traditional freezing methods, ultra-low temperature quick freezing can better maintain the original texture and characteristics of ingredients.
4. flexibility: ultra-low temperature cabinet-type liquid nitrogen quick freezing machines are generally suitable for various foods, including seafood, meat, fruits, vegetables, etc. at the same time,
equipment capacities and sizes are also available in a variety of options to suit food processing sites of different sizes and needs.
5. automated control: most ultra-low temperature liquid nitrogen quick freezing machines are equipped with advanced automated control systems, which can set freezing time, temperature, operation cycle and other functions, and are easy to operate.
it should be noted that the liquid nitrogen quick freezing machine uses liquid nitrogen as the freezing medium. operators need to have relevant safety knowledge and skills and strictly abide by the operating procedures to ensure safe operation.