NOZZLE PLUGS FOR A DELUGE FIRE PROTECTION SYSTEM

    公开(公告)号:US20230241439A1

    公开(公告)日:2023-08-03

    申请号:US18042111

    申请日:2021-08-20

    IPC分类号: A62C35/68 A62C35/62 B05B15/14

    CPC分类号: A62C35/68 A62C35/62 B05B15/14

    摘要: A nozzle plug for a deluge fire protection system having nozzles connected with a pipe network, the nozzles having a pipe connection with a nozzle chamber and a nozzle orifice allowing for the flow of water toward a deflector for dispersal, includes a plug body configured to fit within the nozzle chamber and/or nozzle orifice and form a seal of the nozzle orifice; a deformable component connected with the plug body configured to retain the seal of the nozzle orifice up to a predetermined pressure level above atmospheric pressure within the pipe network and to deform when a current pressure with the pipe network exceeds the predetermined pressure level and release the seal of the nozzle orifice to allow for the flow of water through the nozzle orifice; and wherein the deformable component is configurable to calibrate a deformation point corresponding to the predetermined pressure level.

    Corrosion Monitoring In A Fire Sprinkler System
    3.
    发明申请
    Corrosion Monitoring In A Fire Sprinkler System 审中-公开
    防火喷淋系统中的腐蚀监测

    公开(公告)号:US20150290483A1

    公开(公告)日:2015-10-15

    申请号:US14748771

    申请日:2015-06-24

    摘要: A fire sprinkler system according to one aspect of the present disclosure includes a pipe having a first pipe portion and a second pipe portion. The first pipe portion includes a wall having a first wall thickness, and the second pipe portion includes a wall having a second wall thickness that is greater than the first wall thickness. The fire sprinkler system further includes structure coupled to the pipe and defining a sealed chamber between the structure and at least the first pipe portion, and a sensor for sensing a pressure in the sealed chamber. Example corrosion monitoring devices and methods for monitoring corrosion in pipe systems, including fire sprinkler systems, are also disclosed.

    摘要翻译: 根据本公开的一个方面的消防喷淋系统包括具有第一管部分和第二管部分的管道。 第一管部包括具有第一壁厚的壁,第二管部包括具有大于第一壁厚的第二壁厚的壁。 消防喷淋系统还包括耦合到管道并且在结构和至少第一管部分之间限定密封室的结构以及用于感测密封室中的压力的​​传感器。 还公开了用于监测管道系统中的腐蚀的示例性腐蚀监测装置和方法,包括消防喷淋系统。

    High nitrogen and other inert gas anti-corrosion protection in wet pipe fire protection system

    公开(公告)号:US10188885B2

    公开(公告)日:2019-01-29

    申请号:US14341398

    申请日:2014-07-25

    摘要: A wet pipe fire protection sprinkler system and method of operating a wet pipe fire sprinkler system includes providing a sprinkler system having a pipe network, a source of water for the pipe network, at least one sprinkler head connected with the pipe network and a drain valve for draining the pipe network. An inert gas source, such as a nitrogen gas source, is connected with the pipe network. Inert gas is supplied from the inert gas source to the pipe network. Water is supplied to the pipe network thereby substantially filling the pipe network with water and compressing the inert gas in the pipe network.