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Patent Searching and Data


Title:
REFRIGERATOR AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2023/098836
Kind Code:
A1
Abstract:
A refrigerator, comprising: a body, in which a storage space is formed; a plurality of electrolytic deoxygenation units, which are respectively in airflow communication with the storage space, and are configured to consume the oxygen in the storage space by means of an electrochemical reaction under the action of an electrolysis voltage; and a power supply circuit, which is configured to provide the electrolysis voltage to the plurality of electrolytic deoxygenation units for the electrochemical reaction, wherein the power supply circuit is provided with a plurality of switching elements, which are connected to the electrolytic deoxygenation units in a manner of corresponding to each other on a one-to-one basis, and are respectively configured to be turned on and turned off in a controllable manner, so as to adjust the connection/disconnection state between the corresponding electrolytic deoxygenation units and the power supply circuit. By means of the solution of the present invention, deoxygenation can be performed by using electrolytic deoxygenation units alternately, thereby prolonging the overall service life of the plurality of electrolytic deoxygenation units, and reducing the replacement and maintenance frequency thereof.

Inventors:
MIAO JIANLIN (CN)
HUANG LULU (CN)
LI CHUNYANG (CN)
Application Number:
PCT/CN2022/136023
Publication Date:
June 08, 2023
Filing Date:
December 01, 2022
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D11/00; B01D53/32; B01D53/46; B01D53/86; F25D17/04; F25D23/12; F25D29/00
Foreign References:
CN217465009U2022-09-20
CN112747525A2021-05-04
CN112725832A2021-04-30
CN112747524A2021-05-04
CN112984890A2021-06-18
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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