METHOD AND APPARATUS FOR ENHANCING FLAME RADIATION IN A COAL-BURNER RETROFIT
    52.
    发明申请
    METHOD AND APPARATUS FOR ENHANCING FLAME RADIATION IN A COAL-BURNER RETROFIT 审中-公开
    用于提高煤燃烧器改造中的火焰辐射的方法和装置

    公开(公告)号:US20160123576A1

    公开(公告)日:2016-05-05

    申请号:US14930372

    申请日:2015-11-02

    CPC classification number: F23C99/001 F23N5/265

    Abstract: An apparatus for retrofitting a coal-fueled burner of, e.g., a furnace, with a gas-fueled burner system for enhancing flame radiation of a gas flame. The gas-fueled burner system includes a flame charging system and an electrically isolated electrode. A time-varying voltage is applied to the flame charging system and the flame charging system imparts a corresponding time-varying charge onto the flame. The flame responds to the time-varying charge by increasing its luminosity and emissivity.

    Abstract translation: 一种用于加热例如炉的燃煤燃烧器的装置,其具有用于增强气体火焰的火焰辐射的气体燃料燃烧器系统。 气体燃料燃烧器系统包括火焰充气系统和电隔离电极。 向火焰充电系统施加时变电压,并且火焰充电系统向火焰施加相应的时变电荷。 火焰通过增加其亮度和发射率来响应时变电荷。

    FLAME CONTROL IN THE BUOYANCY-DOMINATED FLUID DYNAMICS REGION
    54.
    发明申请
    FLAME CONTROL IN THE BUOYANCY-DOMINATED FLUID DYNAMICS REGION 审中-公开
    在BUOYANCY主导流体动力学区域的火焰控制

    公开(公告)号:US20140255856A1

    公开(公告)日:2014-09-11

    申请号:US14200011

    申请日:2014-03-06

    CPC classification number: F23N5/00 F23C99/001 F23D14/84 F23D2207/00

    Abstract: A burner system includes a nozzle configured to emit a fuel stream for the support of a flame, and first and second electrodes, each configured to apply electrical energy to a flame supported by the nozzle. The first electrode is positioned in a momentum-dominated fluid dynamics region of the flame, while the second electrode is positioned in a buoyancy-dominated fluid dynamics region. Application of charges to the flame via the electrodes can be employed to control flame characteristics in the buoyancy-dominated fluid dynamics region, such as shape and position.

    Abstract translation: 燃烧器系统包括被配置为发射用于支撑火焰的燃料流的喷嘴,以及每个被配置为向由喷嘴支撑的火焰施加电能的第一和第二电极。 第一电极位于火焰的以动量为主的流体动力学区域中,而第二电极位于以浮力为主的流体动力学区域中。 通过电极将电荷施加到火焰可用于控制浮力主导的流体动力学区域(例如形状和位置)中的火焰特性。

    OSCILLATING COMBUSTOR
    56.
    发明申请
    OSCILLATING COMBUSTOR 有权
    振荡机

    公开(公告)号:US20140234789A1

    公开(公告)日:2014-08-21

    申请号:US14187066

    申请日:2014-02-21

    CPC classification number: F23C99/001 F23C5/00 F23C15/00 F23C99/00 F23N5/20

    Abstract: An oscillating combustor may support a time-sequenced combustion reaction having rich and lean phases. The rich and lean phases may be determined according to a flame position relative to a diverging fuel jet. The flame location may be modulated responsive to an interaction between applying a constant voltage or charge rate to a fuel stream or flame, and modulating continuity between a conductive or semiconductive flame holder and an activation voltage.

    Abstract translation: 振荡式燃烧器可以支持具有富相和贫相的时间序列燃烧反应。 富相和贫相可以根据相对于发散燃料射流的火焰位置来确定。 响应于对燃料流或火焰施加恒定电压或充电速率之间的相互作用以及调节导电或半导体火焰保持器与激活电压之间的连续性,可以调节火焰位置。

    FLAME ENHANCEMENT FOR A ROTARY KILN
    59.
    发明申请
    FLAME ENHANCEMENT FOR A ROTARY KILN 审中-公开
    旋转火焰的加速

    公开(公告)号:US20130333279A1

    公开(公告)日:2013-12-19

    申请号:US13906850

    申请日:2013-05-31

    CPC classification number: F27B7/34 F27B7/42

    Abstract: A rotary kiln includes a stationary burner and at least one electrode configured to apply an electric field and/or voltage to a flame supported by the stationary burner. The electric field may contain the flame and/or accelerate combustion to shift most heat transfer from the flame from radiation heat transfer to convective heat transfer.

    Abstract translation: 回转窑包括固定式燃烧器和至少一个电极,其被配置为向由固定式燃烧器支撑的火焰施加电场和/或电压。 电场可能含有火焰和/或加速燃烧,从而将大部分从火焰传递的热量从辐射热传递转移​​到对流热传递。

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