Title:
COMMERCIAL UPRIGHT FREEZER
Document Type and Number:
WIPO Patent Application WO/2021/139148
Kind Code:
A1
Abstract:
Disclosed is a commercial upright freezer. The commercial upright freezer comprises a freezer body (1), a refrigeration circuit, a centrifugal fan (3) and an air duct cover plate (4), wherein the air duct cover plate (4) is arranged on an inner container (12) of the freezer body (1), an air duct (100) is formed by the air duct cover plate and the back of the inner container (12), an auxiliary air inlet (403) in communication with the air duct (100) is provided between the top of the air duct cover plate (4) and the top wall of the inner container (12), and an air inlet area is provided between a volute (31) of the centrifugal fan (3) and the air duct cover plate (4), such that the storage space of the commercial vertical freezer is enlarged.
Inventors:
SHANG XIN (CN)
XU LEI (CN)
WU FUMIN (CN)
YANG QIANQIAN (CN)
HOU DAIMIN (CN)
ZHANG JUAN (CN)
CHEN RUIBO (CN)
SHI HONGWEI (CN)
XU LEI (CN)
WU FUMIN (CN)
YANG QIANQIAN (CN)
HOU DAIMIN (CN)
ZHANG JUAN (CN)
CHEN RUIBO (CN)
SHI HONGWEI (CN)
Application Number:
PCT/CN2020/106717
Publication Date:
July 15, 2021
Filing Date:
August 04, 2020
Export Citation:
Assignee:
QINGDAO HAIER SPECIAL FREEZER (CN)
HAIER SMART HOME CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/02; F25D17/06
Foreign References:
| CN207323167U | 2018-05-08 | |||
| CN107062736A | 2017-08-18 | |||
| CN104101159A | 2014-10-15 | |||
| KR20050104681A | 2005-11-03 | |||
| JPH08100790A | 1996-04-16 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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