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Patent Searching and Data


Title:
DRYING CONTROL METHOD OF CLOTHES TREATMENT DEVICE
Document Type and Number:
WIPO Patent Application WO/2024/066290
Kind Code:
A1
Abstract:
The present invention relates to the technical field of clothes treatment, and in particular, to a drying control method of a clothes treatment device. The present application aims to solve the problem that the drying speed of a clothes dryer using a fixed-speed compressor cannot be automatically adjusted. To achieve the objective, the clothes treatment device comprises a variable-capacity variable-frequency compressor. The variable-capacity variable-frequency compressor comprises a cylinder and a piston arranged in the cylinder. A moving stroke of the piston is adjustable. The control method comprises: determining an optimal exhaust amount of a compressor according to information of clothes to be dried; obtaining an initial stroke of a piston; controlling the piston of the compressor to operate according to the initial stroke and adjusting the frequency of the compressor, so that an actual exhaust amount of the compressor is equal to the optimal exhaust amount or the difference between the actual exhaust amount and the optimal exhaust amount is within a preset difference range; obtaining the current frequency of the compressor and determining whether the current frequency is within a preset frequency range; and selectively adjusting a moving stroke of the piston according to a determination result. According to the present application, the drying speed can be automatically adjusted, the drying efficiency is high, and energy is saved.

Inventors:
LUO RONGBANG (CN)
CUI JUN (CN)
Application Number:
PCT/CN2023/087427
Publication Date:
April 04, 2024
Filing Date:
April 11, 2023
Export Citation:
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Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
D06F34/18; D06F58/36; D06F58/48; D06F103/04
Foreign References:
CN115450027A2022-12-09
CN105297370A2016-02-03
CN101094990A2007-12-26
CN101776067A2010-07-14
CN216786621U2022-06-21
KR101613966B12016-04-20
DE102015203682A12016-09-08
US20160040350A12016-02-11
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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