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Title:
ELLIPTICAL FUNNEL-SHAPED JET NOZZLE STRUCTURE
Document Type and Number:
WIPO Patent Application WO/2019/104785
Kind Code:
A1
Abstract:
An elliptical funnel-shaped jet nozzle, comprising an elliptical cone-shaped flow guide groove (1), an elliptical jet nozzle (2), a conveyor belt (3), wherein, the thickness of the elliptical cone-shaped flow guide groove (1), the elliptical jet nozzle (2) and the conveyor belt (3) is 1-5 mm, the elliptical cone-shaped flow guide groove (1) is a hollow inverted elliptical frustum shape including an upper end opening and a lower end opening, the upper end opening of the elliptical cone-shaped flow guide groove (1) is connected to the elliptical opening, the lower end opening of the elliptical cone-shaped flow guide groove (1) is connected to the inlet of the elliptical jet nozzle (2), the elliptical jet nozzle (2) is a hollow elliptical cylinder. The nozzle effectively improves the heat exchange intensity of the freezing zone, improves the freezing efficiency of the instant freezer, and effectively improves the defect that the conventional nozzle structure cannot simultaneously take into consideration the high freezing efficiency and the uneven heat exchange.

Inventors:
XIE, Jing (Shanghai Ocean University, No.999 Hucheng Ring Rd Lingang New Town, Pudong New District, Shanghai 6, 201306, CN)
LIU, Yuyan (Shanghai Ocean University, No.999 Hucheng Ring Rd Lingang New Town, Pudong New District, Shanghai 6, 201306, CN)
WANG, Jinfeng (Shanghai Ocean University, No.999 Hucheng Ring Rd Lingang New Town, Pudong New District, Shanghai 6, 201306, CN)
Application Number:
CN2017/117615
Publication Date:
June 06, 2019
Filing Date:
December 21, 2017
Export Citation:
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Assignee:
SHANGHAI OCEAN UNIVERSITY (xie jing, Shanghai Ocean UniversityNo.999 Hucheng Ring Rd, Lingang New Town,Pudong New District, Shanghai 6, 201306, CN)
International Classes:
F25D13/06; A23L3/36; F25D17/06
Attorney, Agent or Firm:
WAYNE INTELLECTUAL PROPERTY AGENCY CO., LTD. (Vincent HUANG, Room 715 Building A, Zhihui Innovative Center, Qianjin 2nd Road, Bao'an Distric, Shenzhen Guangdong 6, 518126, CN)
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