VARIABLE COMPOSITION GAS MIXTURE SENSOR
    2.
    发明申请

    公开(公告)号:WO2020006208A1

    公开(公告)日:2020-01-02

    申请号:PCT/US2019/039467

    申请日:2019-06-27

    Abstract: A system for measuring a fuel-oxidant equivalence ratio includes at least one wall defining a gas volume including fuel and air. A gas ionization source is configured to cause a formation of ions in the gas. A power supply is configured to output a time-varying voltage. A first electrode is disposed in the gas volume, operatively coupled to the power supply, and configured to carry the time-varying voltage. A second electrode is arranged to operatively couple to a signal output by the first electrode after the signal passes through the gas volume. Characteristics of the received signal indicate the fuel-oxidant equivalence ratio.

    BURNER SYSTEM WITH DISCRETE TRANSVERSE FLAME STABILIZERS
    4.
    发明申请
    BURNER SYSTEM WITH DISCRETE TRANSVERSE FLAME STABILIZERS 审中-公开
    具有离散横向火焰稳定器的燃烧器系统

    公开(公告)号:WO2017190080A1

    公开(公告)日:2017-11-02

    申请号:PCT/US2017/030252

    申请日:2017-04-28

    Abstract: A combustion system includes a fuel and oxidant source and a flame holder. The flame holder includes a plurality of discrete slats arranged in parallel defining combustion channels between adjacent slats. The fuel and oxidant source outputs fuel and oxidant into the combustion channels. The flame holder holds a combustion reaction of the fuel and oxidant in the combustion channels.

    Abstract translation: 燃烧系统包括燃料和氧化剂源以及火焰保持器。 火焰保持器包括多个平行布置的离散板条,限定相邻板条之间的燃烧通道。 燃料和氧化剂源将燃料和氧化剂输出到燃烧通道中。 火焰支架保持燃烧通道中燃料和氧化剂的燃烧反应。

    BURNER WITH A PERFORATED FLAME HOLDER SUPPORT STRUCTURE
    5.
    发明申请
    BURNER WITH A PERFORATED FLAME HOLDER SUPPORT STRUCTURE 审中-公开
    燃烧器具有执行的火焰保持器支撑结构

    公开(公告)号:WO2016134180A1

    公开(公告)日:2016-08-25

    申请号:PCT/US2016/018532

    申请日:2016-02-18

    CPC classification number: F23C5/06

    Abstract: A furnace has a fuel and oxidant source to create a flow of combustible fuel/air mixture, a perforated flame holder on which the flow impinges, and a support structure to support the perforated flame holder in a position where it at least partially contains combustion of the fuel/air mixture. The support structure mechanically engages with the interior of the furnace to support the perforated flame holder, which may be movable within the furnace via a mechanism to optimize combustion or reduce NOx. The support may contain fluid coolant.

    Abstract translation: 炉具有燃料和氧化剂源以产生可燃燃料/空气混合物的流动,流入其上的穿孔火焰保持器,以及支撑结构,以将穿孔火焰保持器支撑在至少部分地包含 燃料/空气混合物。 支撑结构与炉内部机械地接合以支撑穿孔火焰保持器,其可以在炉内通过机构移动以优化燃烧或减少NOx。 支架可能含有流体冷却液。

    CONTROL SYSTEM FOR A BURNER WITH PERFORATED FLAME HOLDER

    公开(公告)号:WO2019018675A8

    公开(公告)日:2019-01-24

    申请号:PCT/US2018/042935

    申请日:2018-07-19

    Abstract: A combustion system includes a perforated flame holder, a preheating fuel distributor, a main fuel distributor, an oxidant source, an array of sensors, and a controller. The oxidant source outputs an oxidant. The preheating fuel distributor supports a preheating flame configured to preheat the perforated flame holder by outputting a preheating fuel when the combustion system is in a preheating state. The main fuel source outputs a main fuel in the standard operating state. The perforated flame holder is configured to support a combustion reaction of the main fuel and the oxidant in the standard operating state. The sensors are configured to sense parameters of the preheating flame and the perforated flame holder and to output sensor signals to the controller. The controller executes software instructions that include adjusting the flow of the main fuel, the preheating fuel, and the oxidant responsive to the sensor signals.

    FUEL NOZZLE WITH AUGMENTED FUEL/AIR MIXING
    8.
    发明申请

    公开(公告)号:WO2018160869A1

    公开(公告)日:2018-09-07

    申请号:PCT/US2018/020503

    申请日:2018-03-01

    Inventor: KENDRICK, Donald

    Abstract: A combustion system includes a perforated flame holder and a preheating flame holder. During a preheating state, a preheating fuel nozzle outputs a preheating fuel stream onto the preheating flame holder and the preheating flame holder holds a preheating flame supported by the preheating fuel. The preheating flame heats the perforated flame holder to a threshold temperature. After the perforated flame holder has reached the threshold temperature, a fuel nozzle outputs a plurality of fuel streams including a fuel toward the perforated flame holder with a trajectory selected to entrain an oxidant with the fuel streams. The perforated flame holder supports a combustion reaction of the fuel and the oxidant.

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