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Title:
REFRIGERATING AND FREEZING DEVICE, AND CONTROL METHOD THEREFOR
Document Type and Number:
WIPO Patent Application WO/2021/196964
Kind Code:
A1
Abstract:
Disclosed are a refrigerating and freezing device, and a control method therefor, wherein the control method comprises: detecting an event in which a storage space is opened and closed; during the process in which the storage space is opened and closed, detecting a situation in which a new item is placed in the same storage area in the storage space, and detecting the temperature change of the storage space caused by the entry of external air during the process in which the storage space is opened and closed; and according to the situation in which a new item is placed in the same storage area of the storage space and the temperature change of the storage space, determining an opportune moment for supplying cold air to the storage space, so that it can be ensured that the storage space can be cooled as soon as possible when refrigeration is required.

Inventors:
LI TAO (CN)
SU XIANGFEI (CN)
HOU JIANGUO (CN)
Application Number:
PCT/CN2021/078915
Publication Date:
October 07, 2021
Filing Date:
March 03, 2021
Export Citation:
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Assignee:
QINGDAO HAIER REFRIGERATOR CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F25D29/00; F25D11/02
Foreign References:
CN105758109A2016-07-13
CN107782060A2018-03-09
CN110332758A2019-10-15
CN110864487A2020-03-06
EP1482264A12004-12-01
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
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