INDOOR UNIT FOR AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS INCLUDING THE SAME
    5.
    发明申请
    INDOOR UNIT FOR AIR-CONDITIONING APPARATUS AND AIR-CONDITIONING APPARATUS INCLUDING THE SAME 有权
    空调设备和空调装置的室内单元

    公开(公告)号:US20150168008A1

    公开(公告)日:2015-06-18

    申请号:US14408142

    申请日:2012-07-03

    IPC分类号: F24F13/08

    摘要: An indoor unit for an air-conditioning apparatus includes a heat exchanger and an air-blowing device disposed upstream of the heat exchanger. The air-blowing device of the indoor unit includes a casing, a bellmouth disposed to an air inlet of the casing, a fan of one of an axial-flow type and a diagonal-flow type disposed within the bellmouth, a motor for rotating the fan, a motor base holding the motor, and a motor stay connecting the motor base to the bellmouth. The fan includes blades. The motor stay includes rod-shaped members. The motor stay of the air-blowing device is configured such that, in plan view, a downstream edge of each blade of the fan intersects any of the rod-shaped members of the motor stay irrespective of the angle of rotation of the fan.

    摘要翻译: 一种空气调节装置的室内机,具备热交换器和设置在热交换器上游的送风装置。 室内机的送风装置包括壳体,设置在壳体的空气入口的喇叭口,设置在喇叭口内的轴向流动型和对角流型之一的风扇,用于使壳体旋转的马达 风扇,保持电动机的电动机基座和将电动机基座连接到喇叭口的电动机保持架。 风扇包括刀片。 马达支架包括杆状构件。 吹风装置的马达支架构造成使得在平面图中,风扇的每个叶片的下游边缘与风扇的旋转角度无关地与电动机支架的任何杆形构件相交。

    FAN AND AIR-CONDITIONING APPARATUS PROVIDED WITH FAN
    7.
    发明申请
    FAN AND AIR-CONDITIONING APPARATUS PROVIDED WITH FAN 审中-公开
    风扇和空气调节装置提供风扇

    公开(公告)号:US20120134794A1

    公开(公告)日:2012-05-31

    申请号:US13388322

    申请日:2009-08-25

    IPC分类号: F04D29/40

    摘要: To provide an air-conditioning apparatus that is provided with an air-sending device that includes: a housing; a fan that is disposed in the housing; a casing that guides an airflow, the casing arranged adjacent to the back side of the fan; and a stabilizer that stabilizes the circular vortex, the stabilizer arranged adjacent to the front side of the fan. When δ=A/D expressed by an air flow inlet port width A and a fan diameter D is 2 or lower, an outer peripheral blade inflow angle β=δ×γ radian is in the range of 0.4≧γ≧0.3. The air-conditioning apparatus provided with an air-sending device is capable of suppressing noise as well as increasing fan performance even when the inlet port is narrow.

    摘要翻译: 本发明提供一种设置有送风装置的空调装置,该送风装置包括:壳体; 设置在壳体内的风扇; 引导气流的壳体,所述壳体布置成与所述风扇的后侧相邻; 以及使所述圆形涡流稳定的稳定器,所述稳定器邻近所述风扇的前侧设置。 当空气流入口宽度A表示的δ= A / D和风扇直径D为2以下时,外周叶片流入角度&bgr =δ×γ弧度在0.4≥γ≥0.3的范围内。 具有发送装置的空调装置即使在入口狭窄的情况下也能够抑制噪声以及风扇性能的提高。

    MULTIBLADE FAN
    9.
    发明申请
    MULTIBLADE FAN 审中-公开
    多风扇

    公开(公告)号:US20120009059A1

    公开(公告)日:2012-01-12

    申请号:US13201006

    申请日:2009-05-27

    IPC分类号: F01D1/06

    摘要: To provide a multiblade fan that enables an improvement in noise characteristics or blowing performance. The multiblade fan includes a scroll type casing that has a bell-mouthed inlet and an impeller housed in the casing. The impeller includes a plurality of blades and a rotation axis m oriented toward the inlet of the casing. The blades are annularly arranged. In the multiblade fan, a center axis of the inlet and the rotation axis of the impeller are arranged at a tilt angle to each other and in any one of an intersecting positional relationship and a skew-lines positional relationship so that a space between the inlet and the impeller increases from the rotation axis of the impeller toward an outlet of the casing.

    摘要翻译: 提供一种能够改善噪音特性或吹风性能的多叶片风扇。 多叶片风扇包括一个涡旋式壳体,其具有一个开口的入口和一个容纳在壳体中的叶轮。 叶轮包括多个叶片和朝向壳体的入口取向的旋转轴线m。 叶片环形布置。 在多叶片风扇中,入口的中心轴线和叶轮的旋转轴线以相互倾斜的角度布置,并且以交叉位置关系和斜线位置关系中的任何一个布置,使得入口 并且叶轮从叶轮的旋转轴向壳体的出口增加。