Title:
VEHICLE-MOUNTED OVERHEAD AIR CONDITIONER AND CONTROL METHOD THEREFOR, AND VEHICLE
Document Type and Number:
WIPO Patent Application WO/2022/206140
Kind Code:
A1
Abstract:
A control method for a vehicle-mounted overhead air conditioner. The vehicle-mounted overhead air conditioner comprises a housing (1) and an outer air duct. The outer air duct comprises a plurality of air vents (121, 122, 123, 124) surrounding a side part of the housing. Each air vent is provided with a damper mechanism. An air pressure sensor is provided near each air vent. The vehicle-mounted overhead air conditioner further comprises a controller connected to the damper mechanism and the air pressure sensor. The control method comprises: obtaining an air pressure value at each air vent; and selectively controlling, according to the air pressure value, a damper mechanism to open a corresponding air vent, such that an airflow amount of the air vent matches a heat exchange amount of an outdoor heat exchanger, and the service life of a compressor and a refrigerant circulation pipeline is prolonged. Also disclosed are a vehicle-mounted overhead air conditioner and a vehicle comprising same.
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Inventors:
YU ZUNCAI (CN)
DONG YUANWEI (CN)
LIU GUANGPENG (CN)
DONG YUANWEI (CN)
LIU GUANGPENG (CN)
Application Number:
PCT/CN2022/073268
Publication Date:
October 06, 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:
B60H1/24
Foreign References:
| CN113103839A | 2021-07-13 | |||
| CN109435629A | 2019-03-08 | |||
| CN212148319U | 2020-12-15 | |||
| CN109708266A | 2019-05-03 | |||
| CN112477543A | 2021-03-12 | |||
| CN108800397A | 2018-11-13 | |||
| JP2004114828A | 2004-04-15 |
Attorney, Agent or Firm:
HANRAY LAW FIRM (CN)
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