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Title:
DEFROSTING METHOD, DEFROSTING SYSTEM, COMPUTER READABLE STORAGE MEDIUM AND REFRIGERATION DEVICE
Document Type and Number:
WIPO Patent Application WO/2019/095909
Kind Code:
A1
Abstract:
A defrosting method, a defrosting system (300, 400, 500, 600), a computer readable storage medium and a refrigeration device. The defrosting method is used for the refrigeration device, comprising: determining a single operation time of a compressor in the refrigeration device (S102); determining a detection time according to the relationship between the single operation time and a preset time (S104); when the compressor operates to the detection time, determining a temperature difference between the evaporator temperature and the air outlet temperature of the refrigeration device (S106); and determining whether to defrost according to the relationship between the temperature difference and a preset difference (S108), thereby implementing starting the defrosting according to the actual frosting amount, and improving the energy saving effect and the preserving effect of the refrigeration device.

Inventors:
TENG, Chunhua (No. 669, West Changjiang RoadHefei City, Anhui 1, 230601, CN)
Application Number:
CN2018/110186
Publication Date:
May 23, 2019
Filing Date:
October 15, 2018
Export Citation:
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Assignee:
HEFEI MIDEA REFRIGERATOR CO., LTD. (No. 669, West Changjiang RoadHefei, Anhui 8, 230088, CN)
HEFEI HUALING CO., LTD. (No.176 JinXiu Road, Hefei Economic and Technological Development AreaHefei, Anhui 1, 230601, CN)
MIDEA GROUP CO., LTD. (B26-28F, Midea Headquarter Building No. 6 Midea Avenue, Beijiao, Shund, Foshan Guangdong 1, 528311, CN)
International Classes:
F25D21/00; F25D21/02
Foreign References:
CN107940873A2018-04-20
CN101392977A2009-03-25
CN106969569A2017-07-21
CN201281520Y2009-07-29
CN101451784A2009-06-10
CN106052262A2016-10-26
CN1653308A2005-08-10
US20090000321A12009-01-01
DE10315524A12004-10-14
Attorney, Agent or Firm:
YOULINK INTELLECTUAL PROPERTY LAW FIRM (SHANG, Zhifeng Room 506 Tower A, Technology Fortune Center,No. 8 Xueqing Road, Haidian District, Beijing 2, 100192, CN)
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