FIRE SUPPRESSION SYSTEM WITH VARIABLE DUAL USE OF GAS SOURCE
    3.
    发明申请
    FIRE SUPPRESSION SYSTEM WITH VARIABLE DUAL USE OF GAS SOURCE 有权
    具有可变双重使用气源的消防系统

    公开(公告)号:US20130264075A1

    公开(公告)日:2013-10-10

    申请号:US13976476

    申请日:2010-12-30

    IPC分类号: A62C35/02

    摘要: An exemplary fire suppression system includes a sprinkler nozzle. At least one conduit is connected to the nozzle for delivering a fire suppression fluid to the nozzle. The conduit and the nozzle establish a discharge path. A pneumatically driven pump is connected with the conduit for pumping fluid into the conduit. A gas source provides pressurized gas to the pump for driving the pump. The gas source also provides gas to the discharge path for achieving a desired discharge of the fluid from the nozzle. A controller selectively controls at least one of (i) the gas provided to the pump, which controls the fluid pressure in the conduit, or (ii) the gas provided to the nozzle or the conduit, which controls the gas pressure delivered to the nozzle.

    摘要翻译: 示例性的灭火系统包括喷洒喷嘴。 至少一个管道连接到喷嘴,用于将灭火流体输送到喷嘴。 管道和喷嘴建立排放路径。 气动泵与导管连接以将流体泵入管道。 气源为泵提供加压气体以驱动泵。 气体源还向排放路径提供气体,以实现流体从喷嘴的期望排放。 控制器选择性地控制(i)提供给泵的气体中的至少一个,其控制导管中的流体压力,或者(ii)提供给喷嘴或导管的气体,其控制输送到喷嘴的气体压力 。

    Induced-Draft Low Swirl Burner for Low NOx Emissions
    6.
    发明申请
    Induced-Draft Low Swirl Burner for Low NOx Emissions 有权
    用于低NOx排放的诱导低涡旋燃烧器

    公开(公告)号:US20120148963A1

    公开(公告)日:2012-06-14

    申请号:US13281845

    申请日:2011-10-26

    IPC分类号: F24H3/08 F28D1/047 F23D14/08

    摘要: A burner for use with an induced draft furnace and which satisfies reduced nitrous oxide (NOx) emission standards is disclosed. The burner may employ a mechanical swirler that introduces a rotational vector to the emitted air and fuel mixed by the burner. By introducing the rotational vector, the resulting flame is more stable and sustainable even with the relatively low air flow afforded by an induced system. Such flame stability can be enhanced by positioning the burner directly within an inlet to a heat exchanger and manufacturing the inlet with reception surfaces that form a frusto-conically shaped flame expansion zone. In doing so, a secondary source of air is avoided and NOx emissions are reduced.

    摘要翻译: 公开了一种用于引风机并且满足减少的一氧化二氮(NOx)排放标准的燃烧器。 燃烧器可以采用机械旋流器,其将旋转矢量引入排放的空气和由燃烧器混合的燃料。 通过引入旋转矢量,即使由诱导系统提供的相对较低的空气流量,所得到的火焰也更稳定和可持续。 可以通过将燃烧器直接放置在热交换器的入口内并且将入口与形成截头圆锥形的火焰膨胀区的接收表面一起制造来提高这种火焰稳定性。 在这样做时,避免了二次空气源,并减少了NOx排放。

    Induced-Draft Burner With Isolated Gas-Air Mixing
    7.
    发明申请
    Induced-Draft Burner With Isolated Gas-Air Mixing 审中-公开
    引风式燃烧器与隔离气 - 气混合

    公开(公告)号:US20110311923A1

    公开(公告)日:2011-12-22

    申请号:US13160638

    申请日:2011-06-15

    IPC分类号: F23D14/04 F23N1/02 F23D14/60

    摘要: A furnace with a burner is disclosed. The burner may include an area expansion plenum, a burner tube, a heat exchanger, a gas valve, an igniter, and an induced-draft blower. The gas valve may meter gas into the area expansion plenum, while the induced-draft blower may draw air into the area expansion plenum, wherein air and gas may mix to produce a lean gas/air mixture. The lean gas/air mixture may then be pulled through the burner tube and into the heat exchanger. Within the heat exchanger, the lean gas/air mixture may be ignited and energy may be produced, exciting acoustic energy in the heat exchanger. The acoustic energy may be distributed out of the heat exchanger by the area expansion plenum. In order to distribute the acoustic energy, the cross sectional area of the area expansion plenum may be greater than the cross sectional area of the burner tube.

    摘要翻译: 公开了一种具有燃烧器的炉。 燃烧器可以包括区域膨胀增压室,燃烧器管,热交换器,气阀,点火器和引风机。 气阀可以将气体计量到区域膨胀增压室中,而引风机可以将空气吸入区域膨胀增压室,其中空气和气体可以混合以产生贫气/空气混合物。 然后可以将贫气/空气混合物拉过燃烧器管并进入热交换器。 在热交换器内,贫气/空气混合物可能被点燃并且可能产生能量,并在热交换器中激发声能。 声能可以由区域膨胀增压室分配出热交换器。 为了分配声能,区域膨胀增压室的横截面积可以大于燃烧器管的横截面面积。

    Induced-draft low swirl burner for low NOx emissions
    9.
    发明授权
    Induced-draft low swirl burner for low NOx emissions 有权
    用于低NOx排放的诱导低涡旋燃烧器

    公开(公告)号:US09033696B2

    公开(公告)日:2015-05-19

    申请号:US13281845

    申请日:2011-10-26

    摘要: A burner for use with an induced draft furnace and which satisfies reduced nitrous oxide (NOx) emission standards is disclosed. The burner may employ a mechanical swirler that introduces a rotational vector to the emitted air and fuel mixed by the burner. By introducing the rotational vector, the resulting flame is more stable and sustainable even with the relatively low air flow afforded by an induced system. Such flame stability can be enhanced by positioning the burner directly within an inlet to a heat exchanger and manufacturing the inlet with reception surfaces that form a frusto-conically shaped flame expansion zone. In doing so, a secondary source of air is avoided and NOx emissions are reduced.

    摘要翻译: 公开了一种用于引风机并且满足减少的一氧化二氮(NOx)排放标准的燃烧器。 燃烧器可以采用机械旋流器,其将旋转矢量引入排放的空气和由燃烧器混合的燃料。 通过引入旋转矢量,即使由诱导系统提供的相对较低的空气流量,所得到的火焰也更稳定和可持续。 可以通过将燃烧器直接放置在热交换器的入口中并且将入口与形成截头圆锥形的火焰膨胀区的接收表面一起制造来提高这种火焰稳定性。 在这样做时,避免了二次空气源,并减少了NOx排放。

    EFFERVESCENT FIRE SUPPRESSION
    10.
    发明申请
    EFFERVESCENT FIRE SUPPRESSION 审中-公开
    有效的消防措施

    公开(公告)号:US20140138102A1

    公开(公告)日:2014-05-22

    申请号:US14128157

    申请日:2011-06-22

    IPC分类号: A62C35/68

    摘要: An exemplary fire suppression system includes a nozzle body configured to carry a fire suppressing fluid to be discharged from a first orifice array and a second orifice array. Gas bubbles can be introduced through a bubbler into the fire suppressing fluid to establish a bubbly mixture in the nozzle. Each first orifice in the first orifice array has a first flow property and is configured to receive the bubbly mixture and through effervescent atomization yield a first fire suppression mist from the first orifice array. Each second orifice in the second orifice array has a second different flow property and is configured to receive the bubbly mixture and through effervescent atomization yield a second fire suppression mist from the second orifice array. The first fire suppression mist and the second fire suppression mist are configured to provide a selected fire suppression nozzle discharge.

    摘要翻译: 示例性的灭火系统包括:喷嘴体,被配置为承载要从第一孔阵列排出的灭火流体和第二孔阵列。 可以通过起泡器将气泡引入到灭火流体中以在喷嘴中建立气泡混合物。 第一孔阵列中的每个第一孔口具有第一流动特性并且构造成接收气泡混合物并且通过泡腾雾化从第一孔口阵列产生第一火焰抑制雾。 第二孔阵列中的每个第二孔口具有第二不同的流动特性并且构造成接收气泡混合物,并且通过泡腾雾化从第二孔阵列产生第二防火雾。 第一灭火雾和第二灭火雾被构造成提供选择的灭火喷嘴排出口。