OUTDOOR UNIT OF AIR CONDITIONER
    1.
    发明公开

    公开(公告)号:US20240117975A1

    公开(公告)日:2024-04-11

    申请号:US18229866

    申请日:2023-08-03

    CPC classification number: F24F1/38 F24F1/56

    Abstract: An outdoor unit of an air conditioner, including a housing including an inlet and an outlet, wherein a flow path is formed between the inlet and the outlet inside the housing; a heat exchanger positioned on the flow path inside the housing; and a blower fan inside the housing between the inlet and the heat exchanger, and configured to flow air along the flow path, from the inlet, through the heat exchanger, and toward the outlet, wherein the blower fan includes a hub configured to be rotatable, and a plurality of blades extending from the hub and arranged along a circumference of the hub, each blade among the plurality of blades includes a leading edge at a side of a rotation direction of the hub, a trailing edge opposite to the leading edge, and a blade surface between the leading edge and the trailing edge and inclined toward the inlet from the trailing edge to the leading edge.

    BLOWING APPARATUS AND AIR CONDITIONER COMPRISING SAME

    公开(公告)号:US20240361035A1

    公开(公告)日:2024-10-31

    申请号:US18764845

    申请日:2024-07-05

    Abstract: A blowing apparatus according to an embodiment of the present disclosure includes: a blowing fan and a protective grille arranged in front of the blowing fan, wherein the protective grille includes: a plurality of horizontal ribs extending in a first direction and arranged in a second direction perpendicular to the first direction; and a plurality of vertical ribs extending in the second direction and arranged in the first direction to be perpendicular to the plurality of horizontal ribs, based on the blowing fan rotating, an air current moving in a third direction perpendicular to the first direction and the second direction is generated, and to correspond to a direction of rotation of the air current generated by the blowing fan, an inclination angle of each of the plurality of horizontal ribs with respect to a first plane including the first direction and the third direction changes according to a position in the first direction, and an inclination angle of each of the plurality of vertical ribs with respect to a second plane including the second direction and the third direction changes according to a position in the second direction.

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