Two sandwich structure's gradual freeze concentration equipment

The utility model relates to a two sandwich structure's gradual freeze concentration equipment, this equipment include the concentrated unit of crystallization, cold carrier temperature control unit and parameter control and automatic recording unit, the concentrated unit of crystallization includes concentrated jar of crystallization, outer intermediate layer temperature probe and multiunit temperature record probe, the lateral wall of the concentrated jar of crystallization is two sandwich structure, including the logical intraformational bed and the logical outer intermediate layer that hascold carrier II that has carrier I, carrier I cushions the food level carrier of characteristic for having to conduct heat, cold carrier II is freeze proof cold carrier, outer intermediate layer temperature probe establishes outer interbedded inside, multiunit temperature record probe is established in concentrated jar of the crystallization. The utility model discloses a stability, accurate control to the feed liquid te