公开(公告)号：US12029229B2

公开(公告)日：2024-07-09

申请号：US17315410

申请日：2021-05-10

申请人： Shanghai Ocean University

发明人： Jing Xie ,  Qijun Xu ,  Jinfeng Wang ,  Yuyao Sun

IPC分类号： A23L3/375 ,  A23B4/015 ,  A23B4/09 ,  A23B4/26 ,  A23L3/00 ,  A23L3/30

CPC分类号： A23L3/375 ,  A23B4/015 ,  A23B4/09 ,  A23B4/26 ,  A23L3/001 ,  A23L3/30 ,  A23V2002/00

摘要： An ultrasonic freezing equipment, which includes a casing, a circulating pump system, an ultrasonic generator, a vortex-tube freezing device and a temperature-measuring device. A vertex tube is configured for refrigeration. A circulating salt solution inside the casing is configured to quickly and uniformly take away a heat of a food to be frozen, so as to efficiently freeze the food. A freezing method using the ultrasonic freezing equipment is also provided.