The invention discloses a device with thermoelectric semiconductor heating, refrigerating, air blowing and air suction functions; the device comprises an air blowing fan and an air suction fan, the air blowing fan and the air suction fan are both centrifugal fans, the air blowing fan comprises a first volute and a first impeller, the first volute comprises a first air inlet and a first air outlet, and a first air guide plane extending in the tangential direction is arranged at the position, corresponding to the first air outlet, of the first volute; the air suction fan comprises a second volute and a second impeller, the second volute comprises a second air inlet and a second air outlet, and a second air guide plane extending in the tangential direction is arranged at the position, corresponding to the second air outlet, of the second volute. The first air guide plane and the second air guide plane are fixed into one. The air blowing fan and the air suction fan are combined into a whole, and the occupied space is reduced; meanwhile, a seat cushion can have the air blowing function and the air suction function, cold air or hot air with the controllable temperature can be blown out in the air blowing process through the thermoelectric semiconductor, and a passenger feels more comfortable.
本发明公开了一种带有热电半导体加热制冷吹风吸风功能的装置,包括吹风风扇和吸风风扇,所述吹风风扇和吸风风扇均为离心风扇,所述吹风风扇包括第一蜗壳和第一叶轮,所述第一蜗壳包括第一进风口和第一出风口,所述第一蜗壳对应第一出风口处设置有沿切线方向延伸的第一导风平面,所述吸风风扇包括第二蜗壳和第二叶轮,所述第二蜗壳包括第二进风口和第二出风口,所述第二蜗壳对应第二出风口处设置有沿切线方向延伸的第二导风平面,所述第一导风平面和第二导风平面固定为一体,本发明将吹风风扇和吸风风扇结合为一体,减小占用空间,同时可以使座垫具备吹风和吸风功能,再结合热电半导体可以在吹风时吹出可控温度的冷风或热风,使乘坐者更加舒适。
Device with thermoelectric semiconductor heating, refrigerating, blowing and air suction functions
一种带有热电半导体加热制冷吹风吸风功能的装置
2021-11-23
Patent
Electronic Resource
Chinese
IPC: | B60N SEATS SPECIALLY ADAPTED FOR VEHICLES , Sitze besonders für Fahrzeuge ausgebildet |
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