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.
Patent No.:
Date of Patent:
Dec. 25, 2018
Filed:
Oct. 23, 2015
Haier Group Corporation, Qingdao, Shandong, CN;
Qingdao Haier Washing Machine Co., Ltd., Qingdao, Shandong, CN;
Sheng Xu, Shandong, CN;
Huacheng Song, Shandong, CN;
Shujun Tian, Shandong, CN;
Shiqiang Shan, Shandong, CN;
HAIER GROUP CORPORATION, Qingdao, Shandong, CN;
QINGDAO HAIER WASHING MACHINE CO., LTD., Qingdao, Shandong, CN;
Abstract
The present invention relates to a control method for a laundry dryer. The laundry dryer is a heat-pump type laundry dryer and a compressor of the laundry dryer is a variable-frequency compressor. The control method includes setting a minimum running frequency of the compressor according to an amount of clothes to be dried, where the more the clothes are, the larger the set minimum running frequency is. Specifically, when laundry drying is started, the amount of the clothes being dried is detected. According to the detected information, a minimum running frequency of the compressor, corresponding to the information, is invoked, and the minimum running frequency of the compressor in the current laundry drying process is set.