COMBUSTION DEVICE AND GAS TURBINE
    1.
    发明公开

    公开(公告)号:EP3779282A1

    公开(公告)日:2021-02-17

    申请号:EP19774197.8

    申请日:2019-03-15

    申请人: IHI CORPORATION

    IPC分类号: F23R3/34 F23R3/36

    摘要: A combustion device (C) burns a fuel in a combustion chamber (N) by using combustion air. The device includes a reducing agent injection device which includes an injection port (2n) and injects a predetermined reducing agent from the injection port (2n) toward a region (Kc) having a low oxygen concentration in a flame (K) in the combustion chamber (N), in which the reducing agent injection device changes a distance of the injection port (2n) with respect to the flame (K) in accordance with an injection amount of reducing agent.

    COMBUSTION DEVICE AND GAS TURBINE
    3.
    发明公开

    公开(公告)号:EP3604928A1

    公开(公告)日:2020-02-05

    申请号:EP18778133.1

    申请日:2018-03-23

    申请人: IHI Corporation

    摘要: A combustion device (C) of the present disclosure is a combustion device which burns fuel ammonia with combustion air in a combustion chamber (N), and includes: a combustor liner (3a) which forms the combustion chamber; a burner (3c) which is installed at one end of the combustor liner; a deflection member (3g) which is provided on a downstream side of the combustor liner in a flow direction of a combustion gas, and is configured to deflect the flow direction of the combustion gas; and at least one ammonia injection hole (3b) which is provided between the burner and an outlet of the deflection member and is configured to supply the fuel ammonia into the combustion chamber.

    COMBUSTION HEATER
    4.
    发明授权

    公开(公告)号:EP2618053B1

    公开(公告)日:2018-10-17

    申请号:EP11838087.2

    申请日:2011-11-04

    申请人: IHI Corporation

    IPC分类号: F23D14/12 F23D14/66

    摘要: Provided is a combustion heater (100), which includes a heating plate (118), a layout plate (120) disposed opposite to the heating plate, an annular outer circumferential wall (122) interposed between the heating plate and the layout plate, clipping parts (136) configured to sandwich the heating plate, the layout plate, and the outer circumferential wall so that at least one of the heating plate and the layout plate is allowed to expand in an extending direction thereof, a partition plate (124) disposed between the heating plate and the layout plate, a combustion chamber (126) disposed inside the outer circumferential wall along the outer circumferential wall, an inflow passage (128) configured to flow fuel gas into the combustion chamber using the layout plate and the partition plate as a lateral wall thereof, and an outflow passage (130) configured to discharge exhaust gas from the combustion chamber to an outside using the heating plate and the partition plate as a lateral wall thereof, and to preheat the fuel gas using heat of the exhaust gas via the partition plate. According to the combustion heater, thermal fatigue caused by repetition of heating and cooling can be suppressed.

    COMBUSTION HEATER
    5.
    发明公开
    COMBUSTION HEATER 审中-公开
    VERBRENNUNGSHEIZGERÄT

    公开(公告)号:EP2618053A1

    公开(公告)日:2013-07-24

    申请号:EP11838087.2

    申请日:2011-11-04

    申请人: IHI Corporation

    IPC分类号: F23D14/02 F23D14/66

    摘要: Provided is a combustion heater (100), which includes a heating plate (118), a layout plate (120) disposed opposite to the heating plate, an annular outer circumferential wall (122) interposed between the heating plate and the layout plate, clipping parts (136) configured to sandwich the heating plate, the layout plate, and the outer circumferential wall so that at least one of the heating plate and the layout plate is allowed to expand in an extending direction thereof, a partition plate (124) disposed between the heating plate and the layout plate, a combustion chamber (126) disposed inside the outer circumferential wall along the outer circumferential wall, an inflow passage (128) configured to flow fuel gas into the combustion chamber using the layout plate and the partition plate as a lateral wall thereof, and an outflow passage (130) configured to discharge exhaust gas from the combustion chamber to an outside using the heating plate and the partition plate as a lateral wall thereof, and to preheat the fuel gas using heat of the exhaust gas via the partition plate. According to the combustion heater, thermal fatigue caused by repetition of heating and cooling can be suppressed.

    摘要翻译: 提供一种燃烧加热器(100),其包括加热板(118),与加热板相对设置的布局板(120),插入在加热板和布局板之间的环形外周壁(122) 被配置为夹持加热板,布局板和外周壁的部分(136),使得允许加热板和布局板中的至少一个在其延伸方向上膨胀;分隔板(124) 在所述加热板和所述布置板之间,沿着所述外周壁设置在所述外周壁内的燃烧室(126),配置为使用所述布局板和所述隔板将燃料气体流入所述燃烧室的流入通路(128) 作为其侧壁,以及流出通道(130),其构造成使用加热板和隔板将废气从燃烧室排出到外部,作为侧壁 并且使用排气的热量通过隔板预热燃料气体。 根据燃烧加热器,能够抑制重复加热和冷却引起的热疲劳。

    CONTINUOUS HEATING FURNACE
    6.
    发明公开
    CONTINUOUS HEATING FURNACE 审中-公开
    DURCHLAUFERHITZUNGSOFEN

    公开(公告)号:EP2754984A1

    公开(公告)日:2014-07-16

    申请号:EP12829418.8

    申请日:2012-08-29

    申请人: IHI Corporation

    IPC分类号: F27B9/24 F27B9/06

    摘要: A continuous heating furnace (200) includes a conveyance body (210) stretched in an endless shape and configured to convey a burning target, a furnace main body (212) partially or entirely surrounding the conveyance body to form a burning space, and a roller (214) configured to support a portion of the conveyance body in the furnace main body. The continuous heating furnace (200) further includes one or more closed gas heaters having an introduction hole configured to introduce a fuel gas into a heater main body, a combustion chamber in which the fuel gas is combusted, a discharge section to which an exhaust gas is guided, a radiation surface heated by the exhaust gas flowing through the discharge section or combustion in the combustion chamber and configured to transfer radiant heat to a burning target, and an exhaust hole configured to exhaust the exhaust gas that heats the radiation surface to the outside of the heater main body, and disposed in the furnace main body, and an exhaust pipe (216) in communication with the exhaust hole of the closed gas heater and through which the exhaust gas is guided. In addition, the exhaust pipe enables heat exchange between the exhaust gas flowing through the exhaust pipe and the roller.

    摘要翻译: 连续加热炉(200)包括:延伸成环状的输送体(210),其构造成输送燃烧对象物;炉主体(212),部分地或整体地围绕输送体形成燃烧空间;辊 (214),其构造成支撑所述输送体在所述炉主体中的一部分。 连续加热炉(200)还包括一个或多个闭合的气体加热器,其具有引入孔,所述引入孔构造成将燃料气体引入加热器主体,燃烧气体燃烧的燃烧室,排出部分 被引导,由排出气体流过排气部分的燃料加热的辐射表面或燃烧室内的燃烧,并被配置为将辐射热传递到燃烧目标;以及排气孔,其被配置为排出将辐射表面加热到 在加热器主体的外部并且设置在炉主体中,以及与封闭气体加热器的排气孔连通并且排气被引导的排气管(216)。 此外,排气管能够使流过排气管的废气与辊之间进行热交换。

    COMBUSTION FACILITY USING HEAT ACCUMULATION TYPE BURNERS AND COMBUSTION METHOD FOR HEAT ACCUMULATION TYPE BURNERS
    7.
    发明公开
    COMBUSTION FACILITY USING HEAT ACCUMULATION TYPE BURNERS AND COMBUSTION METHOD FOR HEAT ACCUMULATION TYPE BURNERS 审中-公开
    蓄热式燃烧器燃烧设备及蓄热式燃烧器的燃烧方法

    公开(公告)号:EP2492594A1

    公开(公告)日:2012-08-29

    申请号:EP10824881.6

    申请日:2010-10-18

    申请人: IHI Corporation

    摘要: A combustion facility (1) using heat accumulation type burners, including: a furnace body (2): and a pair of burners (11A, 11B) provided in the furnace body and each including a heat accumulator (12A, 12B), wherein while the pair of burners are caused to alternately combust in the furnace, a combustion exhaust gas in the furnace is taken in by a burner in a state of non-combustion to accumulate heat in a heat accumulator of the burner, and a predetermined amount of combustion gas is supplied to a burner in a state of combustion (11A), so as to cool a heat accumulator (12B) of the burner and also preheats the combustion gas by heat released from the heat accumulator, the combustion facility further comprising a gas supply unit (31) that supplies a predetermined amount of combustion gas, and also a non-combustion gas which does not produce a disturbance in combustion, to the burner in the state of combustion, so as to cool the heat accumulator of the burner.

    摘要翻译: 1.一种使用蓄热式燃烧器的燃烧设备(1),其包括:炉体(2)和设置在炉体内并且均包括蓄热器(12A,12B)的一对燃烧器(11A,11B),其中, 使一对燃烧器在炉内交替燃烧,通过燃烧器以非燃烧状态吸入炉内的燃烧废气,在燃烧器的蓄热器内积蓄热量,进行规定量的燃烧 气体以燃烧状态(11A)供应到燃烧器,以便冷却燃烧器的蓄热器(12B)并且还通过从蓄热器释放的热量来预热燃烧气体,燃烧设备还包括气体供应器 在燃烧状态下向燃烧器供应预定量的燃烧气体以及不产生燃烧扰动的非燃烧气体的单元(31),以便冷却燃烧器的蓄热器。