Combustor for gas turbine
    3.
    发明授权
    Combustor for gas turbine 失效
    燃气轮机燃烧器

    公开(公告)号:US4926645A

    公开(公告)日:1990-05-22

    申请号:US387146

    申请日:1989-07-31

    IPC分类号: F02C7/22 F23R3/40

    CPC分类号: F23R3/40

    摘要: A catalytic combustor for a gas turbine comprises catalyst layers arranged in two stages in a direction of gas flow. Fuel supply nozzles are disposed close to and upstream of the downstream catalyst layer. A substantially constant amount of fuel is supplied from the fuel supply nozzles to form pilot flames by the downstream catalyst layer, which are above 1000 degrees C. and below 1500 degrees C. Combustible component having passed through the upstream catalyst layer is burned by the pilot flames.

    摘要翻译: 用于燃气轮机的催化燃烧器包括沿气流方向分成两级的催化剂层。 燃料供给喷嘴设置在下游催化剂​​层附近和上游。 从燃料供给喷嘴供给大致恒定量的燃料,通过下游催化剂​​层形成先导火焰,该催化剂层高于1000℃,低于1500℃。通过上游催化剂层的可燃组分被飞行员 火焰

    Gas turbine combustor
    4.
    发明授权
    Gas turbine combustor 失效
    燃气轮机燃烧器

    公开(公告)号:US5836164A

    公开(公告)日:1998-11-17

    申请号:US593087

    申请日:1996-01-29

    摘要: A gas turbine combustor includes a diffusion combustor arranged at an axis portion of a combustion chamber for effecting diffusion combustion, a plurality of first premixing combustors arranged at an outer periphery of the diffusion combustor for effecting premixed combustion, each of the plurality of first premixing combustors being formed so that a mixture outlet end thereof projects more downstream than a fuel outlet end of the diffusion combustor, and a plurality of second premixing combustors each formed so that a mixture outlet thereof projects more downstream than the mixture outlet end of the first combustor, wherein the first premixing combustors and the second premixing combustors are arranged alternately at the outer periphery of the diffusion combustor, and wherein a swirler is provided on the first premixing combustor in the vicinity of the mixture outlet end thereof for swirling mixture.

    摘要翻译: 燃气轮机燃烧器包括布置在燃烧室的轴线部分以进行扩散燃烧的扩散燃烧器,多个第一预混合燃烧器,其布置在扩散燃烧室的外周处以实现预混合燃烧;多个第一预混合燃烧器 形成为使得其混合物出口端比扩散燃烧器的燃料出口端更下游突出,并且多个第二预混合燃烧器各自形成为使得其混合物出口比第一燃烧器的混合物出口端更下游突出, 其中所述第一预混合燃烧器和所述第二预混合燃烧器交替地布置在所述扩散燃烧器的外周,并且其中在所述第一预混合燃烧器的混合物出口端附近设置旋流器以进行旋转混合。

    Combustion apparatus and combustion method therein
    5.
    发明授权
    Combustion apparatus and combustion method therein 失效
    燃烧装置及其燃烧方法

    公开(公告)号:US5259182A

    公开(公告)日:1993-11-09

    申请号:US17174

    申请日:1993-02-12

    IPC分类号: F23R3/08 F23R3/14 F23R3/06

    摘要: A combustion apparatus comprises a combustor liner forming a combustion chamber, and a swirler for introducing a fuel gas into the combustion chamber in the form of a swirl. The combustor liner has an air film forming device provided on the wall thereof and capable of forming a film of cooling air on the inner peripheral wall of the combustor liner so as to protect the combustor liner from the hot combustion gas in the combustion chamber. The air film forming means is formed such that the flowing direction of the air forming the film becomes the same direction as the swirling direction of the combustion gas, so that the film of the cooling air is not broken by the hot combustion gas.

    摘要翻译: 燃烧装置包括形成燃烧室的燃烧器衬套和用于以涡流形式将燃料气体引入燃烧室的旋流器。 燃烧器衬套具有设置在其壁上并能够在燃烧器衬套的内周壁上形成冷却空气膜的空气膜形成装置,以保护燃烧器衬套免受燃烧室内的热燃烧气体的影响。 空气膜形成装置形成为使得形成膜的空气的流动方向与燃烧气体的旋转方向成相同的方向,使得冷却空气的膜不被热燃烧气体破坏。

    Burner, gas turbine combustor, burner cooling method, and burner modifying method
    7.
    发明申请
    Burner, gas turbine combustor, burner cooling method, and burner modifying method 审中-公开
    燃烧器,燃气轮机燃烧器,燃烧器冷却方法和燃烧器修改方法

    公开(公告)号:US20070003897A1

    公开(公告)日:2007-01-04

    申请号:US11473062

    申请日:2006-06-23

    IPC分类号: F23D14/62

    摘要: In a burner for injecting mixed gas fuel containing at least one of hydrogen and carbon monoxide into a combustion chamber of a gas turbine combustor, the burner includes a fuel nozzle for startup from which liquid fuel is injected into the combustion chamber, and a mixed fuel nozzle disposed around the fuel nozzle for injecting the mixed gas fuel. An air swirler is disposed at a downstream end of the mixed fuel nozzle and has a plurality of flow passages from which compressed air is injected into the combustion chamber, and the mixed fuel nozzle has injection ports disposed in the inner peripheral side of the flow passages of the air swirler. Cooling holes formed in the nozzle surface and positioned to face the combustion chamber introduce a part of the mixed gas fuel injected from the mixed fuel nozzle into the combustion chamber.

    摘要翻译: 在用于将含有氢和一氧化碳中的至少一种的混合气体燃料喷射到燃气轮机燃烧器的燃烧室的燃烧器中,燃烧器包括用于启动的燃料喷嘴,液体燃料从燃料喷嘴喷入燃烧室,混合燃料 喷嘴设置在燃料喷嘴周围,用于喷射混合气体燃料。 空气旋流器设置在混合燃料喷嘴的下游端,并且具有多个流动通道,压缩空气从该流道喷射到燃烧室中,并且混合燃料喷嘴具有设置在流路的内周侧的喷射口 的空气旋流器。 形成在喷嘴表面并且面对燃烧室的冷却孔将从混合燃料喷嘴喷射的混合气体燃料的一部分引入燃烧室。

    Combustor and Method for Modifying the Same
    8.
    发明申请
    Combustor and Method for Modifying the Same 有权
    燃烧器及其修改方法

    公开(公告)号:US20100251725A1

    公开(公告)日:2010-10-07

    申请号:US12751503

    申请日:2010-03-31

    IPC分类号: F02C7/22 F02C7/04

    CPC分类号: F23R3/286 F23R3/343

    摘要: This invention is intended to maintain combustor reliability.The invention provides a combustor that includes: a fueling nozzle that jets a fuel towards a combustion chamber located downstream; and a flat-plate-shaped air blowhole plate facing the upstream side of the combustion chamber and disposed between the fueling nozzle and the combustion chamber, the air blowhole plate having a plurality of air blowholes arranged at equal intervals in a circumferential direction relative to the center of the air blowhole plate, in order to jet towards the combustion chamber a flow of fuel and a flow of air that is formed at the outer circumferential side of the fuel flow; wherein, in a phase that the fuel flow and the air flow reach an inner wall of the combustion chamber after being jetted from each of a plurality of independently operable burners and from part of the circumferentially arrayed air blowholes, or in a phase that the fuel flow and the air flow interfere with two of the adjacent burners, a spacing between air blowholes that are the part of the circumferentially arrayed air blowholes, is greater than in other phases of the air blowholes.According to the invention, combustor reliability can be maintained.

    摘要翻译: 本发明旨在维持燃烧器的可靠性。 本发明提供了一种燃烧器,其包括:燃料喷嘴,其将燃料喷射到位于下游的燃烧室; 以及面对所述燃烧室的上游侧并且设置在所述加燃料喷嘴和所述燃烧室之间的平板状空气孔板,所述空气孔板具有多个相对于所述燃烧室的圆周方向等间隔排列的空气孔 空气孔板的中心,为了向燃烧室喷射形成在燃料流的外周侧的燃料流和空气流; 其特征在于,在燃料流和空气流从多个可独立操作的燃烧器中的每一个喷射并从周向排列的空气孔的一部分喷射到燃烧室的内壁的阶段中,或者燃料 气流和空气流干扰两个相邻的燃烧器,作为周向排列的空气孔的一部分的空气孔之间的间距大于空气孔的其它阶段。 根据本发明,可以保持燃烧器的可靠性。

    Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatus
    9.
    发明申请
    Process and apparatus for treating heavy oil with supercritical water and power generation system equipped with heavy oil treating apparatus 审中-公开
    用重油处理设备的超临界水和发电系统处理重油的工艺和设备

    公开(公告)号:US20080099373A1

    公开(公告)日:2008-05-01

    申请号:US11808524

    申请日:2007-06-11

    IPC分类号: C10G35/04

    CPC分类号: C10G31/08 C10G9/00 C10G27/04

    摘要: The reforming of heavy oil with supercritical water or subcritical water is accomplished by mixing together supercritical water, heavy oil, and oxidizing agent, thereby oxidizing vanadium in heavy oil with the oxidizing agent at the time of treatment with supercritical water and separate vanadium oxide. The separated vanadium oxide is removed by the scavenger after treatment with supercritical water. In this way it is possible to solve the long-standing problem with corrosion of turbine blades by vanadium which arises when heavy oil is used as gas turbine fuel.

    摘要翻译: 重油与超临界水或亚临界水的重整是通过将超临界水,重油和氧化剂混合在一起完成的,从而在用超临界水和分离的氧化钒处理时用氧化剂氧化重油中的钒。 在用超临界水处理后,通过清除剂除去分离的氧化钒。 以这种方式,可以解决当使用重油作为燃气轮机燃料时产生的钒的涡轮叶片的腐蚀的长期存在的问题。