Twinning interface control box kit for twinned fan coils in dual heat pump or AC system
    1.
    发明授权
    Twinning interface control box kit for twinned fan coils in dual heat pump or AC system 失效
    双联接口控制箱套件,用于双重热泵或交流系统中的双列风扇盘管

    公开(公告)号:US06606871B2

    公开(公告)日:2003-08-19

    申请号:US09944813

    申请日:2001-08-31

    IPC分类号: F25B4902

    CPC分类号: F24F11/30 F24F11/41 F24F11/46

    摘要: A control box kit for twinning fan coils in a heat pump or AC installation includes electro-mechanical isolation relays and auxiliary limit switches. Existing fan coil transformers are disconnected to avoid component failure due to high voltage wiring variations. A single transformer is connected to operate both systems. Isolation relays for the reversing valves and supplemental electric heaters in a heat pump system allow both heat pumps to have independent defrost cycles. The accessory transformer and isolation relays are packaged and pre-wired in a control box for easy connection in the field.

    摘要翻译: 用于在热泵或交流安装中对接风扇盘管的控制箱套件包括机电隔离继电器和辅助限位开关。 现有的风扇盘管变压器断开,以避免由于高压接线变化导致部件故障。 连接一个变压器来操作两个系统。 在热泵系统中用于换向阀和补充电加热器的隔离继电器允许两个热泵具有独立的除霜循环。 附件变压器和隔离继电器在控制箱中进行封装和预接线,便于现场连接。

    Multiple electric element mounting system
    3.
    发明授权
    Multiple electric element mounting system 失效
    多电子元件安装系统

    公开(公告)号:US06215108B1

    公开(公告)日:2001-04-10

    申请号:US09606764

    申请日:2000-06-29

    IPC分类号: H05B306

    CPC分类号: F24H9/1818 H05B3/16

    摘要: An electric element mounting system including a housing and at least one heating element. Each element includes a frame having a longitudinal axis and a distal end, a heating coil and a wire terminal for electrically and mechanically coupling the element to the front panel. A substantially planar mounting bracket is located within the housing; the bracket including at least one aperture. The bracket is located within the housing and placed in a plane perpendicular to the longitudinal axis of the frame so that the distal end is placed through the aperture to mount the element upon the bracket.

    摘要翻译: 一种电气元件安装系统,包括壳体和至少一个加热元件。 每个元件包括具有纵向轴线和远端的框架,加热线圈和用于将元件电连接和机械耦合到前面板的线端子。 基本上平面的安装支架位于壳体内; 支架包括至少一个孔。 支架位于壳体内并且放置在与框架的纵向轴线垂直的平面中,使得远端通过孔放置以将元件安装在支架上。