Fire protection system
    1.
    发明申请
    Fire protection system 有权
    防火系统

    公开(公告)号:US20060090908A1

    公开(公告)日:2006-05-04

    申请号:US11257250

    申请日:2005-10-24

    IPC分类号: A62C2/00

    摘要: A fire suppression system includes system piping and at least one sprinkler with the system piping for delivering fire suppressant to the sprinkler. The sprinkler has an outlet and a temperature sensitive trigger with temperature sensitive trigger opening the outlet for dispersing fire suppressant when sensing temperatures associated with a fire condition. The system also includes a deluge valve that is in selective fluid communication with the system piping and has a normally closed condition whereby the system piping is normally dry. The deluge valve controls the flow of suppressant to the system piping and the sprinkler. A control system, which is in communication with at least one source of power, opens the deluge valve in a fire condition when the power source is in a powered condition and opens the deluge valve in a loss of pressure condition when the power source is in a loss of power condition.

    摘要翻译: 灭火系统包括系统管道和至少一个具有用于将灭火剂输送到喷洒器的系统管道的喷洒器。 喷水灭火器具有出口和温度敏感的触发器,温度敏感触发器在感测与火灾状况相关的温度时打开出口,用于分散灭火剂。 系统还包括与系统管道选择性流体连通并具有常闭状态的洗涤阀,由此系统管道通常是干燥的。 雨淋阀控制系统管道和喷洒器的抑制剂流量。 与至少一个电力源通信的控制系统在电源处于供电状态时在灭火状态下打开雨淋阀,并且当电源处于 电力状况的损失。

    Fast response sprinkler head and fire extinguishing system
    3.
    发明申请
    Fast response sprinkler head and fire extinguishing system 有权
    快速响应喷头和灭火系统

    公开(公告)号:US20050224238A1

    公开(公告)日:2005-10-13

    申请号:US11145390

    申请日:2005-06-03

    CPC分类号: A62C31/02 A62C37/12 B05B1/265

    摘要: A fast response, upright sprinkler head includes a body having a central orifice through which fire extinguishing fluid is expelled through an outlet end. A yoke, attached to the exterior surface of the sprinkler body, extends beyond the outlet end of the sprinkler body and is connected at its apex to a deflector. A fusible trigger assembly is coupled to the yoke and the outlet end of the sprinkler head. The deflector is formed with a planar member having a skirt depending therefrom and an annular ledge extending horizontally from the skirt. The skirt depends from the planar member in an outward direction at a pre-selected angle from the vertical, and is formed with a plurality of through-holes. The fast response upright sprinkler head is configured to have a K value of at least 13.5, while the fusible trigger assembly has a fusing temperature between approximately 155° F. and 175° F. to thereby provide a fast response sprinkler head capable of expelling a sufficient density of water during the early stages of fire development. The angle of the skirt, as well as the through holes formed therein, alter the trajectory of the water to thereby provide a hemispheric pattern of large water droplets capable of penetrating the fire plume and reaching the fire source in order to suppress or extinguish the same. In another aspect of the invention, the fast response upright sprinkler head is used in a fire extinguishing system and method wherein the upright sprinkler head is placed in proximity to a horizontal obstruction depending from, or otherwise supported, a preselected distance from the ceiling of an enclosure. The upright sprinkler system of the present invention develops an effective spray distribution pattern about the obstruction to thereby suppress a fire positioned directly below, or approximately below, the obstruction.

    摘要翻译: 快速响应的直立喷洒头包括具有中心孔的主体,灭火流体通过出口端排出。 附接到喷洒器主体的外表面的轭延伸超过喷洒器主体的出口端并且在其顶点处连接到偏转器。 可熔触发组件联接到喷头的轭和出口端。 偏转器形成有具有从其延伸的裙部的平面构件和从裙部水平延伸的环形凸缘。 裙部从平面构件以垂直方向从预定角度向外延伸,并且形成有多个通孔。 快速响应的直立喷洒头被配置为具有至少13.5的K值,而可熔触发器组件具有在约155°F和175°F之间的定影温度,从而提供能够驱除 火灾发展初期充足的水密度。 裙部以及其中形成的通孔的角度改变了水的轨迹,从而提供了能够穿透火羽并到达火源以便抑制或熄灭它的大水滴的半球形图案 。 在本发明的另一方面,快速反应的直立喷洒头用于灭火系统和方法中,其中直立喷洒头被放置在靠近水平阻碍物的位置,或者以其他方式支撑预选距离天花板 外壳。 本发明的直立式喷洒器系统形成围绕阻塞物的有效喷雾分布图案,从而抑制位于障碍物正下方或近似下方的火焰。

    Compact pendant sprinkler head
    4.
    发明申请
    Compact pendant sprinkler head 有权
    紧凑型吊坠喷头

    公开(公告)号:US20060131036A1

    公开(公告)日:2006-06-22

    申请号:US11266973

    申请日:2005-11-04

    IPC分类号: A62C37/08

    CPC分类号: A62C37/09 A62C37/14

    摘要: A pendant sprinkler head includes a sprinkler body, with an orifice that forms an inlet and an outlet. A deflector is movably supported by a deflector support assembly and is movable between a retracted position wherein the deflector is adjacent the outlet and an extended position where the deflector is spaced from the outlet. At least a portion of the deflector support assembly is located in the orifice when the deflector is in its retracted position.

    摘要翻译: 吊顶喷头包括具有形成入口和出口的孔口的喷洒器主体。 偏转器由偏转器支撑组件可移动地支撑并且可在缩回位置之间移动,其中偏转器邻近出口和延伸位置,其中偏转器与出口间隔开。 当偏转器处于其缩回位置时,偏转器支撑组件的至少一部分位于孔中。