The invention provides an overhead air conditioner internal and external circulation switching device and a vehicle, and the device comprises an air channel housing which is internally provided with an air channel, the air channel housing is provided with an air outlet communicated with the air channel, an internal circulation air inlet box and an external circulation air inlet pipe, and the air outlet is opposite to an air inlet of an air blower of an overhead air conditioner; one side of the internal circulation air inlet box is provided with an internal circulation air inlet grille communicated with the interior of the vehicle; an internal circulation switching mechanism which comprises an internal circulation air door and an internal circulation motor which are arranged in the internal circulation air inlet box; an outer circulation switching mechanism which comprises an outer circulation air door and an outer circulation motor which are arranged in the outer circulation air inlet pipe; and a car roof air inlet device which is arranged on the car roof and connected with the outer circulation air inlet pipe. The internal and external circulation switching mechanism is additionally arranged on the basis of an existing overhead air conditioner to achieve internal and external circulation switching, so that the overhead air conditioner has internal and external circulation dual modes, and fresh air outside a vehicle can be smoothly introduced into the vehicle.
本发明提供一种顶置空调内外循环切换装置及车辆,所述装置包括:气道壳体,其内设有风道,气道壳体上设有连通风道的出风口、内循环进风盒以及外循环进风管,出风口正对顶置空调的鼓风机的进风口设置,内循环进风盒的一侧设有与车内连通的内循环进风格栅;内循环切换机构,包括设于内循环进风盒中的内循环风门及内循环电机;外循环切换机构,包括设于外循环进风管中的外循环风门及外循环电机;车顶进气装置,设于车顶并连接所述外循环进风管。本发明通过在现有顶置空调的基础上增加一个内外循环转换机构来实现内外循环切换,使顶置空调具有内外循环双模式,能够将车外新鲜空气顺利引入车内。
Overhead air conditioner internal and external circulation switching device and vehicle
一种顶置空调内外循环切换装置及车辆
2021-04-23
Patent
Electronic Resource
Chinese
IPC: | B60H ARRANGEMENTS OR ADAPTATIONS OF HEATING, COOLING, VENTILATING, OR OTHER AIR-TREATING DEVICES SPECIALLY FOR PASSENGER OR GOODS SPACES OF VEHICLES , Anordnung oder Einbau der Heizung, Kühlung, Lüftung oder anderer Luftbehandlungsvorrichtungen für die Fahrzeugräume für Reisende oder Fracht |
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