Login| Sign Up| Help| Contact|

Patent Searching and Data


Title:
REFRIGERATOR AND DEFROSTING CONTROL METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2019/128945
Kind Code:
A1
Abstract:
A refrigerator and a defrosting control method thereof, comprising: detecting the surface temperature of an evaporator (300) and the power of an electromagnetic defrosting apparatus (400); on the basis of the surface temperature and the power, determining a defrosting end time point; the operating power of the electromagnetic defrosting apparatus (400) has a certain corresponding relationship to the degree of frosting; when the surface temperature of the evaporator (300) is 0°C and no frost is accumulated on the evaporator (300), the power of the electromagnetic defrosting apparatus (400) is a threshold power; and the power of the electromagnetic defrosting apparatus (400) rising to the threshold power demonstrates that the frost on the surface of the evaporator (300) has been removed.

Inventors:
MIAO JIANLIN (CN)
LI DENGQIANG (CN)
LI CHUNYANG (CN)
FEI BIN (CN)
Application Number:
PCT/CN2018/123268
Publication Date:
July 04, 2019
Filing Date:
December 24, 2018
Export Citation:
Click for automatic bibliography generation   Help
Assignee:
QINGDAO HAIER CO LTD (CN)
QINGDAO HAIER SPECIAL REFRIGERATION ELECTRIC APPLIANCE CO LTD (CN)
International Classes:
F25D21/06; F25B47/02
Foreign References:
CN108168197A2018-06-15
CN105972916A2016-09-28
CN105091449A2015-11-25
JP2017044448A2017-03-02
Attorney, Agent or Firm:
WISEAST INTELLECTUAL PROPERTY LAW FIRM (CN)
Download PDF: