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Title:
METHOD AND APPARATUS FOR CONTROLLING OUTDOOR FAN, AND AIR CONDITIONER OUTDOOR UNIT
Document Type and Number:
WIPO Patent Application WO/2023/035674
Kind Code:
A1
Abstract:
A method and apparatus for controlling an outdoor fan, and an air conditioner outdoor unit. The method comprises: determining a current rotational speed N of an outdoor fan; when the current rotational speed N is not zero, obtaining an outdoor ambient temperature P, and determining a load level X of the fan; determining a wind-starting current I1 according to the current rotational speed N, the outdoor ambient temperature P and the load level X of the fan, and controlling the outdoor fan to start up according to the wind-starting current I1. The magnitude of the starting current of the outdoor fan can be reasonably adjusted along with specific conditions of the surrounding environment of the outdoor unit, and load conditions of the outdoor fan itself are also taken into consideration, so that the outdoor fan can stably start up, and the startup noise can also be reduced.

Inventors:
TAN QIANG (CN)
ZHANG FEI (CN)
CHEN JIANLONG (CN)
JU LONGJIA (CN)
Application Number:
PCT/CN2022/094997
Publication Date:
March 16, 2023
Filing Date:
May 25, 2022
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:
F24F11/871; F24F13/24; F24F110/12
Foreign References:
CN113819640A2021-12-21
CN111336584A2020-06-26
CN103574835A2014-02-12
CN108105139A2018-06-01
CN110454952A2019-11-15
CN109282432A2019-01-29
KR20180006746A2018-01-19
CN114110919A2022-03-01
Attorney, Agent or Firm:
QINGDAO ZHONGJIA STANDARD PATENT AGENCY CO., LTD (CN)
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