Title:
VEHICLE-MOUNTED OVERHEAD AIR CONDITIONER AND CONTROL METHOD THEREFOR, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/199239
Kind Code:
A1
Abstract:
A control method for a vehicle-mounted overhead air conditioner. A vehicle-mounted overhead air conditioner is mounted on a vehicle, the top of the vehicle-mounted overhead air conditioner is provided with air outlets (131, 132), which correspond to outdoor heat exchangers, and opening degree adjustment apparatuses are provided at the air outlets (131, 132); the vehicle and/or the vehicle-mounted overhead air conditioner are/is provided with a speed sensor; and the vehicle-mounted overhead air conditioner comprises a controller, which is connected to the opening degree adjustment apparatuses and the speed sensor. The control method comprises: acquiring the current moving speed of a vehicle, and according to this, controlling an opening degree adjustment apparatus to adjust an opening degree of an air outlet, wherein the opening degree of the air outlet is controlled to be negatively correlated with the current moving speed of the vehicle, such that the airflow of the air outlet matches the heat exchange amount of an outdoor heat exchanger, thereby prolonging the service life of a compressor and a refrigerant circulation pipeline. The present application further relates to a vehicle-mounted overhead air conditioner and a vehicle.
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Inventors:
YU ZUNCAI (CN)
DONG YUANWEI (CN)
LIU GUANGPENG (CN)
DONG YUANWEI (CN)
LIU GUANGPENG (CN)
Application Number:
PCT/CN2022/073270
Publication Date:
September 29, 2022
Filing Date:
January 21, 2022
Export Citation:
Assignee:
QINGDAO HAIER AIR CONDITIONER GENERAL CORP LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
QINGDAO HAIER AIR CONDITIONING ELECTRONIC CO LTD (CN)
HAIER SMART HOME CO LTD (CN)
International Classes:
B60H1/00
Foreign References:
| CN107856494A | 2018-03-30 | |||
| CN113085475A | 2021-07-09 | |||
| CN209552864U | 2019-10-29 | |||
| CN103423836A | 2013-12-04 | |||
| CN109808446A | 2019-05-28 | |||
| DE4447285A1 | 1996-07-04 | |||
| FR2682328A1 | 1993-04-16 |
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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