VEHICLE-MOUNTED OVERHEAD AIR CONDITIONER AND CONTROL METHOD THEREFOR, AND VEHICLE

• Main Authors: YU, Zuncai, QI, Xiaoli, LIU, Liuweitong, LIU, Guangpeng
• Format: Patent
• Language: Chinese; English; French
• Published: 13.10.2022
• Subjects: ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING,OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODSSPACES OF VEHICLES; PERFORMING OPERATIONS; TRANSPORTING; VEHICLES IN GENERAL

A control method for a vehicle-mounted overhead air conditioner. The vehicle-mounted overhead air conditioner comprises a housing (11) and an outer air duct, wherein the outer air duct comprises a plurality of first ventilation openings (131, 132, 133, 134) arranged on a side portion of the housing in a surrounding manner, and each first ventilation opening is provided with an air door mechanism; the vehicle-mounted overhead air conditioner is provided with a wind direction sensor (2); and the vehicle-mounted overhead air conditioner comprises a controller, wherein the controller is connected to the air door mechanism and the wind direction sensor. The control method comprises: detecting a wind direction by means of a wind direction sensor, and selectively controlling, according to the wind direction, an air door mechanism to open a corresponding first ventilation opening, so as to match an airflow of the ventilation opening with the heat exchange amount of an outdoor heat exchanger, thereby prolonging the se