Title:
REFRIGERATING AND FREEZING DEVICE
Document Type and Number:
WIPO Patent Application WO/2018/099412
Kind Code:
A1
Abstract:
A refrigerating and freezing device comprises: a container (20) having a first food storage space (211) defined therein, wherein the first food storage space (211) comprises a food storage container disposed therein, and the food storage container comprises a cylinder (22) and an air-regulating freshness-preserving space located therein; an oxygen-enriching membrane component (30) installed in the cylinder (22) and comprising an oxygen-enriching membrane (31) and an oxygen-rich air collection chamber; and an air pump device (40) configured to pump out air from the air-regulating freshness-preserving space to enable the same to flow to the oxygen-enriching membrane component (30), wherein the oxygen-enriching membrane component (30) allows a part or all of oxygen in the air-regulating freshness-preserving space to enter the oxygen-rich air collection chamber, thereby providing air rich in nitrogen and low in oxygen in the air-regulating freshness-preserving space to facilitate food preservation.
Inventors:
ZHU XIAOBING (CN)
JIANG BO (CN)
WANG LEI (CN)
ZHANG HAO (CN)
WANG JING (CN)
JIANG BO (CN)
WANG LEI (CN)
ZHANG HAO (CN)
WANG JING (CN)
Application Number:
PCT/CN2017/113696
Publication Date:
June 07, 2018
Filing Date:
November 30, 2017
Export Citation:
Assignee:
QINGDAO HAIER JOINT STOCK CO LTD (CN)
International Classes:
F25D25/02
Foreign References:
| CN106766510A | 2017-05-31 | |||
| CN206514590U | 2017-09-22 | |||
| CN101766321A | 2010-07-07 | |||
| CN2697545Y | 2005-05-04 | |||
| CN201199115Y | 2009-02-25 | |||
| JP2004360948A | 2004-12-24 |
Attorney, Agent or Firm:
SUZHOU WISPRO INTELLECTUAL PROPERTY AGENCY (CN)
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