Wall mounted forced air electric heater
    1.
    发明授权
    Wall mounted forced air electric heater 失效
    壁挂式强制空气电加热器

    公开(公告)号:US4644135A

    公开(公告)日:1987-02-17

    申请号:US527534

    申请日:1983-08-29

    申请人: Terrill A. Daily

    发明人: Terrill A. Daily

    IPC分类号: F24H3/04 F04D1/14

    CPC分类号: F24H3/0411

    摘要: An archimedic or logarithmic scroll is used with an axial fan to provide a smooth and relatively quiet air flow over the electric heating elements. Additionally a lip 21 is mounted at the air outlet to prevent heated air from being drawn back through the axial fan.

    摘要翻译: 拱式或对数涡旋与轴流风扇一起使用,以在电加热元件上方提供平滑和相对安静的空气流。 此外,唇缘21安装在空气出口处,以防止加热的空气通过轴流风扇被拉回。