AIR SUPPLY ASSEMBLY, AIR SUPPLY SYSTEM AND REFRIGERATOR

Title:

AIR SUPPLY ASSEMBLY, AIR SUPPLY SYSTEM AND REFRIGERATOR

Document Type and Number:

WIPO Patent Application WO/2019/137375

Kind Code:

A1

Abstract:

Disclosed is an air supply assembly for a refrigerator. The air supply assembly comprises: an air duct cover plate (200) defining, together with a refrigerator liner (100), an air supply space (20) and configured to isolate the air supply space (20) from a storage space (10) in a compartment (1) of the refrigerator; and a centrifugal wind wheel (400) arranged in the air supply space (20), and axially sucking air in and blowing the air out towards a peripherical side, wherein a plurality of air return ports (201) are provided in the air duct cover plate (200) to allow air in the storage space (10) to enter the air supply space (20); and the centrifugal wind wheel (400) abuts against an inner side of the air duct cover plate (200) and is configured to suck air in from a rear side thereof, such that air entering the air supply space (20) via the air return ports (201) is sucked in from the rear side of the centrifugal wind wheel (400).

Inventors:

WANG NING (CN)
WU GUANGRUI (CN)
LI HONGLIANG (CN)
LI PENGHUI (CN)
DING XIAO (CN)
LIU CHANG (CN)
XU CHAOGE (CN)
LIANG XING (CN)
CHEN QING (CN)

Application Number:

PCT/CN2019/070868

Publication Date:

July 18, 2019

Filing Date:

January 08, 2019

Export Citation:

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Assignee:

QINGDAO HAIER CO LTD (CN)

International Classes:

F25D17/06

Foreign References:

CN104792085A	2015-07-22
CN104374138A	2015-02-25
CN104101159A	2014-10-15
CN103673465A	2014-03-26
JPH07260315A	1995-10-13
CN202835994U	2013-03-27
CN204438646U	2015-07-01

Other References: