Disclosed is a blower unit of an air conditioner for a vehicle, which effectively suppresses a flow of air backflowing around a scroll bell mouth in a blower unit of a two-layer structure. The blower unit of an air conditioner for a vehicle has a scroll case where a first flow passage and a second flow passage are divided to divide and suck internal air and external air, wherein a partition wall dividing a suction unit of the first flow passage and a suction unit of the second flow passage is provided to the scroll case, and an air backflowing prevention unit preventing air introduced to one between the first flow passage or the second flow passage from backflowing to the other flow passage is provided on the partition wall.

    2층류 구조의 송풍유닛에 있어서 스크롤 벨마우스 주변으로 역류하는 공기의 유동을 효과적으로 억제할 수 있는 차량용 공조장치의 송풍유닛이 개시된다. 차량용 공조장치의 송풍유닛은 내기와 외기를 나누어 흡입할 수 있도록 제1 유로와 제2 유로가 구획 형성된 스크롤 케이스를 구비하는 차량용 공조장치의 송풍유닛에 있어서, 상기 스크롤 케이스에 제1 유로의 흡입부와 제2 유로의 흡입부를 구분하는 격벽이 구비되고, 상기 격벽에 제1 유로 또는 제2 유로 중 하나로 유입되는 공기가 다른 하나로 역류하는 것을 억제하는 공기역류방지부가 구비된다.


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    Title :

    BLOWER UNIT OF TWO LAYER TYPE AIR CONDITIONER FOR VEHICLE


    Additional title:

    차량용 공조장치의 송풍유닛


    Contributors:
    CHO HWAN KYU (author) / KO JAE WOO (author) / KIM JIN KUK (author) / BAE CHANG SOO (author) / LEE JONG MIN (author) / JUNG JAE O (author) / HAN GYU IK (author)

    Publication date :

    2021-09-17


    Type of media :

    Patent


    Type of material :

    Electronic Resource


    Language :

    Korean


    Classification :

    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 / F04D Strömungsarbeitsmaschinen , NON-POSITIVE-DISPLACEMENT PUMPS



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