The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 06, 2025
Filed:
Aug. 31, 2021
Chongqing Haier Refrigeration Electric Appliance Co., Ltd., Chongqing, CN;
Qingdao Haier Refrigerator Co., Ltd., Shandong, CN;
Haier Smart Home Co., Ltd., Shandong, CN;
Zhanpeng Cui, Shandong, CN;
Jiaming Li, Shandong, CN;
Peng Lyu, Shandong, CN;
Lisheng Ji, Shandong, CN;
CHONGQING HAIER REFRIGERATION ELECTRIC APPLIANCE CO., LTD., Chongqing, CN;
QINGDAO HAIER REFRIGERATOR CO., LTD., Shandong, CN;
HAIER SMART HOME CO., LTD., Shandong, CN;
Abstract
A refrigerator and a control method therefor are provided. The refrigerator comprises a refrigerator body defining a first chamber, and a door body that comprises a main door defining a second chamber, and a secondary door; and the rear side of the main door is provided with an air supply port for introducing cold air in the first chamber into the second chamber. The control method comprises: acquiring an absolute air humidity ρof the first chamber and an air temperature Tof the second chamber; calculating an expected relative humidity φof air in the first chamber when the temperature changes to Taccording to ρand T; determining a relative air humidity critical value φ; comparing φwith φ; and if φ<φ, making the air supply port supply air to the second chamber, otherwise, making the air supply port stop supplying air to the second chamber.