Variable air volume ceiling diffuser
    1.
    发明申请
    Variable air volume ceiling diffuser 失效
    可变风量天花板扩散器

    公开(公告)号:US20060243814A1

    公开(公告)日:2006-11-02

    申请号:US11294639

    申请日:2005-12-05

    IPC分类号: F24F7/00

    摘要: A variable air volume ceiling diffuser includes a damper that is raised and lowered by a linkage that is controlled by a duct temperature sensor/actuator and one or more room temperature sensors/actuators. The linkage includes a heating slide movable for the heating mode and a cooling slide movable for the cooling mode. The duct temperature sensor/actuator selects the heating slide for movement by the room temperature sensors/actuators in the heating mode and selects the cooling slide for movement by the room temperature sensors/actuators in the cooling mode. The differential movement between the heating and cooling slides moves a roller that engages a profiled cam surface attached to two lever arms. As the roller moves along the cam surface, the lever arms pivot about their axis of rotation so that the damper moves upward to close the air inlet and downward to open the air inlet.

    摘要翻译: 可变风量天花板扩散器包括通过由管道温度传感器/致动器和一个或多个室温传感器/致动器控制的联动杆而升高和降低的阻尼器。 联动装置包括可加热模式可移动的加热滑块和用于冷却模式的冷却滑块。 管道温度传感器/执行器在加热模式下选择由室温传感器/执行器移动的加热滑块,并在冷却模式下选择由室温传感器/执行器运动的冷却滑块。 加热和冷却滑块之间的差速运动使得与附接到两个杠杆臂的成型凸轮表面接合的辊移动。 当滚轮沿着凸轮表面移动时,杠杆臂围绕其旋转轴线枢转,使得阻尼器向上移动以关闭空气入口和向下以打开空气入口。

    Airflow sensor
    2.
    发明申请
    Airflow sensor 有权
    气流传感器

    公开(公告)号:US20060230825A1

    公开(公告)日:2006-10-19

    申请号:US11402960

    申请日:2006-04-13

    IPC分类号: G01F1/68 G01F1/00

    CPC分类号: G01F1/46

    摘要: An airflow sensor for use in a conduit. The sensor comprises stacked first, second and third portions positioned, in use, in the conduit to define a hub and a plurality of tubes. The hub is centrally disposed in the conduit and has first and second interior chambers, a streamlined upstream-facing surface, a downstream-facing surface and a sidewall connecting said upstream and downstream facing surfaces, said sidewall having defined therein one or more static pressure ports through which the first chamber communicates with the conduit interior. The tubes extend radially from the hub, transverse to the flow. Each tube has a streamlined upstream-facing surface having defined therein one or more total pressure ports; a downstream-facing surface; and an interior passage communicating with the second chamber and communicating with the conduit interior through said total pressure ports. Each static pressure port is located downstream from a respective tube.

    摘要翻译: 用于导管的气流传感器。 传感器包括堆叠的第一,第二和第三部分,其在使用中定位在导管中以限定轮毂和多个管。 轮毂中心地设置在管道中,并且具有第一和第二内部腔室,流线型的面向上游的表面,面向下游的表面和连接所述上游和下游面向表面的侧壁,所述侧壁在其中限定有一个或多个静压力端口 第一室与管道内部连通。 管从轮毂径向延伸,横向于流动。 每个管具有流线型的面向上游的表面,其中限定有一个或多个总压力端口; 面向下游的表面; 以及与第二室连通并通过所述总压力端口与导管内部连通的内部通道。 每个静压端口位于相应管的下游。

    Modular floor terminal with damper
    3.
    发明申请
    Modular floor terminal with damper 审中-公开
    模块化地板端子带阻尼器

    公开(公告)号:US20050266792A1

    公开(公告)日:2005-12-01

    申请号:US11140478

    申请日:2005-05-27

    摘要: A modular floor terminal mounted in the floor of an occupied space for delivering air from an underfloor air plenum to the occupied space. The modular floor terminal includes a square or rectangular housing with an air inlet at the bottom and an air outlet at the top. A rotating damper is positioned in the housing between the air inlet and the air outlet. The position of the damper is controlled by an actuator which is in turn controlled by a thermostat/controller in the occupied space above the floor.

    摘要翻译: 一个模块化地板端子,安装在占用空间的地板上,用于将空气从地板下的空气通风室输送到占用空间。 模块化地板端子包括正方形或矩形外壳,底部有进气口,顶部有出风口。 旋转阻尼器位于空气入口和出气口之间的壳体中。 减震器的位置由致动器控制,致动器又由位于地板上方的占用空间中的恒温器/控制器控制。