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.

Date of Patent:
Feb. 25, 2020

Filed:

Aug. 31, 2015
Applicant:

Qingdao Haier Drum Washing Machine Co., Ltd., Qingdao, Shandong, CN;

Inventors:

Wenwei Li, Shandong, CN;

Jinkai Wang, Shandong, CN;

Jun Wu, Shandong, CN;

Yuanyuan Chang, Shandong, CN;

Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
D06F 33/02 (2006.01); D06F 29/00 (2006.01); D06F 29/02 (2006.01); D06F 37/04 (2006.01);
U.S. Cl.
CPC ...
D06F 33/02 (2013.01); D06F 29/005 (2013.01); D06F 29/02 (2013.01); D06F 37/04 (2013.01); D06F 2202/04 (2013.01); D06F 2202/085 (2013.01); D06F 2204/04 (2013.01); D06F 2204/084 (2013.01); D06F 2204/086 (2013.01); D06F 2220/00 (2013.01);
Abstract

A double-drum washing machine has a first washing drum and a second washing drum. A control method comprises water intake and drainage control and high-power process control, wherein the water intake and drainage control comprises water intake control and water drainage control; the first washing drum judges whether to reuse drained water of the second washing drum before executing a water intake process and judges whether to enable the drained water to be drained into the second washing drum and reuse the water or not before executing a water drainage process; and the high-power process control is used for controlling any one of a heating process, a dewatering process and a drying process of the first washing drum and any one of a heating process, a dewatering process and a drying process of the second washing drum not to be executed at the same time.


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