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Title:
REFRIGERATOR AND OVERHEATING PROTECTION METHOD FOR ULTRASONIC AUXILIARY TREATMENT APPARATUS THEREOF
Document Type and Number:
WIPO Patent Application WO/2023/005554
Kind Code:
A1
Abstract:
A refrigerator and an overheating protection method for an ultrasonic auxiliary treatment apparatus thereof. The method comprises: enabling an ultrasonic auxiliary treatment apparatus (200); determining whether a treatment time after the present instance of enabling the ultrasonic auxiliary treatment apparatus (200) has reached a preset single enable duration; if yes, determining whether an accumulated treatment time of the ultrasonic auxiliary treatment apparatus (200) has reached a preset treatment time; if the accumulated treatment time of the ultrasonic auxiliary treatment apparatus (200) has reached the preset treatment time, disabling the ultrasonic auxiliary treatment apparatus (200); and if the accumulated treatment time of the ultrasonic auxiliary treatment apparatus (200) has not reached the preset treatment time, re-enabling the ultrasonic auxiliary treatment apparatus (200) after controlling the ultrasonic auxiliary treatment apparatus (200) to stop for a preset suspend duration. The present method can prevent an adverse affect on the quality of food due to the temperature of the ultrasonic auxiliary treatment apparatus (200) being excessively high.

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Inventors:
ZHAO BINTANG (CN)
WANG JING (CN)
WANG LIYAN (CN)
FEI BIN (CN)
Application Number:
PCT/CN2022/101619
Publication Date:
February 02, 2023
Filing Date:
June 27, 2022
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D31/00; A47J43/046
Foreign References:
CN107328165A2017-11-07
CN113133690A2021-07-20
CN103480604A2014-01-01
CN101898658A2010-12-01
CN106391564A2017-02-15
US5803099A1998-09-08
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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