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Patent Searching and Data


Title:
REFRIGERANT DETECTION METHOD, APPARATUS, DEVICE, AND STORAGE MEDIUM
Document Type and Number:
WIPO Patent Application WO/2023/273471
Kind Code:
A1
Abstract:
The present application belongs to the technical field of water heaters and specifically relates to a refrigerant detection method, an apparatus, a device, and a storage medium, which are used for improving a use effect of an air energy water heater. In the refrigerant detection method provided in an embodiment of the present application, a preset heating time is first determined according to an ambient temperature, and an actual heating time corresponding to the temperature of a water tank increasing by a preset temperature value during heating is determined according to the temperature of the water tank; and then it is determined whether a water heater is currently lacking refrigerant according to the preset heating time and the actual heating time. By means of the present solution, the accuracy of a refrigerant detection result can be improved while lowering the cost of a water heater, thereby improving a use effect of a water heater.

Inventors:
LIANG JIE (CN)
ZHENG TAO (CN)
SUN QIANG (CN)
CHEN BINGQUAN (CN)
HUANG JUAN (CN)
DU SHUNXIANG (CN)
LI XILONG (CN)
Application Number:
PCT/CN2022/084647
Publication Date:
January 05, 2023
Filing Date:
March 31, 2022
Export Citation:
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Assignee:
QINGDAO HAIER NEW ENERGY APPLIANCE CO LTD (CN)
QINGDAO ECONOMIC AND TECH DEVELOPMENT ZONE HAIER WATER HEATER CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
F24H1/18
Foreign References:
TW201231895A2012-08-01
CN105674561A2016-06-15
CN110906541A2020-03-24
CN110469982A2019-11-19
CN110878985A2020-03-13
CN110337571A2019-10-15
CN104655365A2015-05-27
CN105241070A2016-01-13
JP2015224803A2015-12-14
JP2017020688A2017-01-26
JP2014088965A2014-05-15
US20190170414A12019-06-06
Attorney, Agent or Firm:
LEADER PATENT & TRADEMARK FIRM (CN)
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