RADIANT WALL BURNER INCLUDING PERFORATED FLAME HOLDERS

    公开(公告)号:US20170184303A1

    公开(公告)日:2017-06-29

    申请号:US15345795

    申请日:2016-11-08

    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.

    Dynamic flame control
    112.
    发明授权

    公开(公告)号:US09664386B2

    公开(公告)日:2017-05-30

    申请号:US14195032

    申请日:2014-03-03

    CPC classification number: F23N5/00 F23C99/001 F23D11/406 F23D14/84 F23N5/123

    Abstract: In an embodiment, a combustion system includes a burner, a flame charging device, and a flame control system. The burner outputs a flow including fuel that when ignited generates a flame. The flame charging device is positioned adjacent to the flame and charges the flame to generate a charged flame. The control system includes one or more electrodes disposed adjacent to the charged flame, a charge managing module operatively coupled to the one or more electrodes, one or more sensors in electrical communication to the controller, and a controller in electrical communication with the charge managing module and the one or more sensors. The charge managing module controls charging and discharging of the electrodes. The sensors are positioned and configured to measure at least one combustion parameter of the charged flame. The controller controls operation of the charge managing module responsive to the at least one combustion parameter measured by the sensors.

    Burner having a cast dielectric electrode holder
    118.
    发明授权
    Burner having a cast dielectric electrode holder 有权
    燃烧器具有铸造的电介质电极座

    公开(公告)号:US09562681B2

    公开(公告)日:2017-02-07

    申请号:US14101328

    申请日:2013-12-09

    CPC classification number: F23C99/001 F23K2301/101

    Abstract: A burner may include a dielectric body configured to hold one or more electrodes in proximity to a combustion reaction. The dielectric body may be cast from a refractory material. The one or more electrodes may be cast into the dielectric body. The dielectric body and the electrodes may be configured for installation, removal, and replacement as a unit.

    Abstract translation: 燃烧器可以包括构造成将一个或多个电极保持在燃烧反应附近的电介质体。 电介质体可以由耐火材料铸造。 一个或多个电极可以被浇注到电介质体中。 电介质体和电极可以被配置为作为一个单元进行安装,移除和更换。

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