RADIANT WALL BURNER INCLUDING PERFORATED FLAME HOLDERS

    公开(公告)号:US20190011124A1

    公开(公告)日:2019-01-10

    申请号:US16130102

    申请日:2018-09-13

    Abstract: A cracking furnace includes a combustion volume defined in part by a burner wall having a refractory lining. A plurality of perforated flame holders is arranged in an array that is spaced away from the wall, with fuel input faces facing the wall. Each of a plurality of fuel nozzles is positioned and configured to emit a fuel stream toward the input face of a respective one of the plurality of perforated flame holders. Combustion reactions, supported by the fuel streams emitted by the fuel nozzles, and held by the flame holders, release heat, which is emitted by the flame holders as thermal (blackbody) radiation, a portion of which impinges upon, and heats the inner face of the refractory lining. Thermal radiation from the flame holders and the wall impinges upon a load positioned in the approximate center of the combustion volume, between burner walls.

    CHARGED ION FLOWS FOR COMBUSTION CONTROL
    110.
    发明申请
    CHARGED ION FLOWS FOR COMBUSTION CONTROL 审中-公开
    用于燃烧控制的充电离子流

    公开(公告)号:US20170009985A9

    公开(公告)日:2017-01-12

    申请号:US14092814

    申请日:2013-11-27

    CPC classification number: F23N5/00 F23C99/001 F23D14/84 F23N5/12

    Abstract: Technologies are provided for employing an ion flow to control a combustion reaction. A combustion reaction is supported at a burner or fuel source. One or more electrical signals are applied to an ionizer to generate an ion flow having a first polarity. The ion flow is introduced to the combustion reaction or a reactant at a first location, imparting a corresponding charge to the combustion reaction. The first location is at least intermittently upstream with respect to a reaction front of the combustion reaction. One or more of the electrical signals are applied to a first electrode at a second location downstream of the first location, which provokes a response by the combustion reaction according to the applied charge. The combustion reaction is controlled by selection of the one or more electrical signals.

    Abstract translation: 提供了使用离子流来控制燃烧反应的技术。 燃烧反应在燃烧器或燃料源处被支撑。 将一个或多个电信号施加到电离器以产生具有第一极性的离子流。 将离子流引入燃烧反应或在第一位置处的反应物,对燃烧反应赋予相应的电荷。 相对于燃烧反应的反应前沿,第一位置至少间歇地上游。 一个或多个电信号在第一位置下游的第二位置处施加到第一电极,其根据施加的电荷引起燃烧反应的响应。 通过选择一个或多个电信号来控制燃烧反应。

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