Burner and ignition assembly and method
    7.
    发明授权
    Burner and ignition assembly and method 有权
    燃烧器和点火装置及方法

    公开(公告)号:US08807987B2

    公开(公告)日:2014-08-19

    申请号:US12617196

    申请日:2009-11-12

    IPC分类号: F23N5/20

    摘要: A burner and ignition assembly, and method include a burner unit, an air intake, and a fuel supply supplying gas and including an air intake. The amount of air entering the air intake can be controlled by momentarily adjusting a choke that is movable relative to the air intake to cover a portion of an opening of the air intake to reduce an amount of air entering the air intake when a cold start condition exists.

    摘要翻译: 燃烧器和点火组件及方法包括燃烧器单元,进气口和供应燃料的气体并包括进气口。 进入进气口的空气量可以通过瞬时调节相对于进气口可移动的扼流圈来控制,以覆盖进气口的一部分,以减少当冷启动条件下进入进气口的空气量 存在

    Procedure for igniting a turbine engine combustion chamber
    8.
    发明授权
    Procedure for igniting a turbine engine combustion chamber 有权
    点燃涡轮发动机燃烧室的步骤

    公开(公告)号:US08806872B2

    公开(公告)日:2014-08-19

    申请号:US13808211

    申请日:2011-07-01

    摘要: A procedure for igniting a combustion chamber of a turbine engine, the chamber being fed with fuel by injectors and including an igniter mechanism igniting the fuel injected into the chamber. The procedure includes an initial stage during which fuel is injected into the chamber at a constant rate while simultaneously exciting the igniter mechanism, and in event of non-ignition of the chamber at an end of the initial stage, a second stage during which a rate at which fuel is injected is increased rapidly by 20% to 30%.

    摘要翻译: 用于点燃涡轮发动机的燃烧室的过程,该腔室由喷射器供给燃料,并且包括点燃喷射到腔室中的燃料的点火器机构。 该过程包括初始阶段,在该初始阶段期间,以恒定速率将燃料喷射到室中,同时激发点火器机构,并且在初始阶段结束时腔室不点燃的情况下,在第二阶段期间, 注入燃料的燃料迅速增加20%至30%。

    System and Method for Controlling a Furnace
    9.
    发明申请
    System and Method for Controlling a Furnace 审中-公开
    控制炉的系统和方法

    公开(公告)号:US20140147797A1

    公开(公告)日:2014-05-29

    申请号:US14167940

    申请日:2014-01-29

    IPC分类号: F24D19/10 F24H3/06 F23N1/00

    摘要: Controlling a modulating gas furnace by monitoring a differential pressure associated with the modulating gas furnace using a low pressure limit switch configured to actuate at a first pressure, an intermediate pressure limit switch configured to actuate at a second pressure, and a high pressure limit switch configured to actuate at a third pressure, the second pressure being between the first and third pressure, selectively operating the modulating gas furnace in one of a cycling mode, a modulating mode in a lower range, and a modulating mode in an upper range, the modulating mode in the lower range being associated with an output capacity range between the output capacity ranges of the cycling mode and the modulating mode in the upper range, and selectively operating the furnace in response to at least one of the low pressure limit switch, the intermediate pressure limit switch, and the high pressure limit switch.

    摘要翻译: 通过使用构造成在第一压力下致动的低压限位开关监测与调节气体炉相关联的压力差来控制调节气体炉,配置成在第二压力下致动的中间压力限制开关和配置的高压限位开关 在第三压力下致动,第二压力在第一和第三压力之间,以循环模式,较低范围内的调制模式和上限范围内的调制模式之一选择性地操作调制气体炉,调制 在较低范围内的模式与循环模式的输出容量范围和上限范围内的调制模式之间的输出容量范围相关联,并且响应于低压限位开关,中间体 压力限位开关和高压限位开关。

    Method for starting a combustion device under unknown basic conditions
    10.
    发明授权
    Method for starting a combustion device under unknown basic conditions 有权
    在未知基本条件下启动燃烧装置的方法

    公开(公告)号:US08721325B2

    公开(公告)日:2014-05-13

    申请号:US12224021

    申请日:2007-02-07

    摘要: A method for starting a combustion device, in particular after a first ignition failure, in particular for starting a gas burner under unknown basic conditions, wherein a characteristic diagram of a start air ratio depending on the burner temperature known from empirical analysis is stored for the combustion device in a memory, wherein a calibration of the starting process is performed, wherein the ratio of opening of the gas valve (w) to air volume mL necessary for ignition is iteratively determined by variation of the gas and/or air volume; and in case of ignition, the combustion device is started and the applicable air ratio (λ)IGNITION is stored.

    摘要翻译: 一种用于起动燃烧装置的方法,特别是在第一次点火失效之后,特别是用于在未知的基本条件下启动气体燃烧器的方法,其中存储根据经验分析已知的燃烧器温度的起始空气比的特征图,用于 燃烧装置,其中执行起动过程的校准,其中通过气体和/或空气体积的变化迭代地确定燃气阀(w)的打开比与点火所需的空气体积mL的比率; 并且在点火的情况下,启动燃烧装置并存储适用的空气比(λ)点火。