Fluid injection and injection method
    1.
    发明授权
    Fluid injection and injection method 有权
    流体注射器和注射方法

    公开(公告)号:US06802178B2

    公开(公告)日:2004-10-12

    申请号:US10242341

    申请日:2002-09-12

    IPC分类号: F02C320

    摘要: There are provided an injector and an associated method for injecting and mixing gases, comprising a carbonaceous fuel and oxygen, in a combustion chamber of a combustion device. The injector has jets, which can be used to separately inject different combustion fuels. The injector is compatible with combustion devices that inject only gases, for example, a reheater that provides initial combustion in a power generation cycle or a reheater that recombusts a discharged gas from a gas generator and turbine. Further, the injector defines an annular space through which a recycle gas can be injected into the combustion chamber to lower the combustion temperature.

    摘要翻译: 提供了一种用于在燃烧装置的燃烧室中喷射和混合包括碳质燃料和氧气的气体的注射器和相关方法。 喷射器具有喷嘴,其可用于分别注入不同的燃烧燃料。 喷射器与仅喷射气体的燃烧装置相兼容,例如,在发电循环中提供初始燃烧的再热器或重新加热来自气体发生器和涡轮机的排放气体的再热器。 此外,喷射器限定了环形空间,循环气体可以通过该空间被喷射到燃烧室中以降低燃烧温度。

    Fluid injector and injection method
    2.
    发明授权
    Fluid injector and injection method 失效
    流体注射器和注射方法

    公开(公告)号:US06857274B2

    公开(公告)日:2005-02-22

    申请号:US10811203

    申请日:2004-03-26

    摘要: There are provided an injector and an associated method for injecting and mixing gases, comprising a carbonaceous fuel and oxygen, in a combustion chamber of a combustion device. The injector has jets, which can be used to separately inject different combustion fuels. The injector is compatible with combustion devices that inject only gases, for example, a reheater that provides initial combustion in a power generation cycle or a reheater that recombusts a discharged gas from a gas generator and turbine. Further, the injector defines an annular space through which a recycle gas can be injected into the combustion chamber to lower the combustion temperature.

    摘要翻译: 提供了一种用于在燃烧装置的燃烧室中喷射和混合包括碳质燃料和氧气的气体的注射器和相关方法。 喷射器具有喷嘴,其可用于分别注入不同的燃烧燃料。 喷射器与仅喷射气体的燃烧装置相兼容,例如,在发电循环中提供初始燃烧的再热器或重新加热来自气体发生器和涡轮机的排放气体的再热器。 此外,喷射器限定了环形空间,循环气体可以通过该空间被喷射到燃烧室中以降低燃烧温度。

    Fluid mixing injector and method
    3.
    发明授权
    Fluid mixing injector and method 有权
    流体混合注射器和方法

    公开(公告)号:US06755359B2

    公开(公告)日:2004-06-29

    申请号:US10242780

    申请日:2002-09-12

    IPC分类号: B05B710

    摘要: An injection system, injector, and associated method are provided for injecting and combusting combustion fluids in a combustion chamber. The system includes a faceplate that faces the combustion chamber and a plurality of injectors that extend through the faceplate. Each of the injectors has an injector body with an outlet side. A fuel bore extends from a fuel bore inlet to a fuel bore outlet located at the outlet side of the injector. Each injector also includes a swirler chamber with at least one inlet for receiving steam and an oxidizing fluid and an oxidizing fluid outlet located on the injector outlet side. A converging channel extends from the oxidizing fluid outlet to the swirler chamber, and the converging channel converges relative to the fuel bore so that steam and oxidizing fluid exiting the injector through the oxidizing fluid outlet impinge on a stream of fuel in the combustion chamber flowing from the fuel bore.

    摘要翻译: 提供了一种用于在燃烧室中喷射和燃烧燃烧流体的喷射系统,喷射器和相关联的方法。 该系统包括面向燃烧室的面板和延伸穿过面板的多个喷射器。 每个喷射器具有带有出口侧的喷射器主体。 燃料孔从燃料孔入口延伸到位于喷射器出口侧的燃料孔出口。 每个喷射器还包括旋流器室,其具有用于接收蒸汽的至少一个入口和位于喷射器出口侧上的氧化流体和氧化流体出口。 会聚通道从氧化流体出口延伸到旋流器室,并且会聚通道相对于燃料孔收敛,使得通过氧化流体出口离开喷射器的蒸汽和氧化流体撞击燃烧室中的燃料流, 燃油孔。

    Fluid-cooled turbine blades
    6.
    发明授权
    Fluid-cooled turbine blades 有权
    流体冷却涡轮叶片

    公开(公告)号:US06565312B1

    公开(公告)日:2003-05-20

    申请号:US10029451

    申请日:2001-12-19

    IPC分类号: F01D518

    CPC分类号: F01D5/147 F01D5/18 F01D5/185

    摘要: A cooled turbine blade (either a rotor blade or a stationary vane) comprises a blade structural member whose primary function is to withstand the various loads exerted on the blade and maintain structural integrity of the blade, and a heat-transfer sheath that surrounds the outer surface of the structural member. A plurality of coolant passages are formed between the structural member and the heat-transfer sheath. Thus, when coolant is passed through the coolant passages, the heat transferred to the sheath from the hot gases passing through the turbine is in turn transferred to the coolant, which is then removed from the blade, thereby cooling the blade.

    摘要翻译: 冷却的涡轮叶片(转子叶片或固定叶片)包括叶片结构构件,其主要功能是承受施加在叶片上的各种载荷并保持叶片的结构完整性,以及围绕外部的传热护套 结构件的表面。 在结构构件和传热护套之间形成多个冷却剂通道。 因此,当冷​​却剂通过冷却剂通道时,从通过涡轮机的热气体传递到护套的热又转移到冷却剂中,然后将冷却剂从叶片中取出,从而冷却叶片。

    Gasifier injector
    7.
    发明授权
    Gasifier injector 有权
    气化器注射器

    公开(公告)号:US08308829B1

    公开(公告)日:2012-11-13

    申请号:US13468566

    申请日:2012-05-10

    IPC分类号: A62C2/08 B05B1/14 B01J7/00

    摘要: A method for gasifying a carbonaceous material includes supplying a main slurry flow to a main cavity of a two-stage slurry splitter, dividing the main slurry flow into secondary slurry flows that flow into secondary cavities extending from the main cavity at distal ends of first stage flow dividers, dividing each secondary slurry flow into tertiary slurry flows that flow into slurry injection tubes extending from each secondary cavity at distal ends or second stage flow dividers, injecting the tertiary slurry flows into a gasification chamber coupled to the injector module, impinging annular shaped sprays of a reactant onto corresponding ones of the tertiary slurry flows within the gasification chamber using annular impinging orifices in a face plate of the injector module, and cooling the face plate to withstand high temperatures and abrasion.

    摘要翻译: 用于气化碳质材料的方法包括将主浆料流供应到两级浆料分离器的主腔,将主浆料流分成二级浆料流,其流入从第一阶段的远端处的主腔延伸的次级空腔 分流器,将每个次级浆料流分成三级浆料流,其流入从远端或第二级分流器上的每个二级腔延伸的浆料注入管中,将三级浆料流注入耦合到喷射器模块的气化室,撞击环形 使用喷射器模块的面板中的环形冲击孔将反应物喷射到气化室内的相应的三级浆料流中,并且冷却面板以承受高温和磨损。

    GASIFIER INJECTOR
    8.
    发明申请
    GASIFIER INJECTOR 有权
    燃气喷射器

    公开(公告)号:US20120267576A1

    公开(公告)日:2012-10-25

    申请号:US13468566

    申请日:2012-05-10

    IPC分类号: C01B3/02

    摘要: A method for gasifying a carbonaceous material includes supplying a main slurry flow to a main cavity of a two-stage slurry splitter, dividing the main slurry flow into secondary slurry flows that flow into secondary cavities extending from the main cavity at distal ends of first stage flow dividers, dividing each secondary slurry flow into tertiary slurry flows that flow into slurry injection tubes extending from each secondary cavity at distal ends or second stage flow dividers, injecting the tertiary slurry flows into a gasification chamber coupled to the injector module, impinging annular shaped sprays of a reactant onto corresponding ones of the tertiary slurry flows within the gasification chamber using annular impinging orifices in a face plate of the injector module, and cooling the face plate to withstand high temperatures and abrasion.

    摘要翻译: 用于气化碳质材料的方法包括将主浆料流供应到两级浆料分离器的主腔,将主浆料流分成二级浆料流,其流入从第一阶段的远端处的主腔延伸的次级空腔 分流器,将每个次级浆料流分成三级浆料流,其流入从远端或第二级分流器上的每个二级腔延伸的浆料注入管中,将三级浆料流注入耦合到喷射器模块的气化室,撞击环形 使用喷射器模块的面板中的环形冲击孔将反应物喷射到气化室内的相应的三级浆料流中,并且冷却面板以承受高温和磨损。

    Continuous pressure letdown system
    10.
    发明授权
    Continuous pressure letdown system 有权
    连续压力系统

    公开(公告)号:US07731783B2

    公开(公告)日:2010-06-08

    申请号:US11657254

    申请日:2007-01-24

    IPC分类号: B01D46/00

    摘要: A continuous pressure letdown system connected to a hopper decreases a pressure of a 2-phase (gas and solid) dusty gas stream flowing through the system. The system includes a discharge line for receiving the dusty gas from the hopper, a valve, a cascade nozzle assembly positioned downstream of the discharge line, a purge ring, an inert gas supply connected to the purge ring, an inert gas throttle, and a filter. The valve connects the hopper to the discharge line and controls introduction of the dusty gas stream into the discharge line. The purge ring is connected between the discharge line and the cascade nozzle assembly. The inert gas throttle controls a flow rate of an inert gas into the cascade nozzle assembly. The filter is connected downstream of the cascade nozzle assembly.

    摘要翻译: 连接到料斗的连续压力降低系统降低了流过系统的2相(气体和固体)多尘气流的压力。 该系统包括用于接收来自料斗的灰尘气体的排出管线,阀,位于排出管线下游的级联喷嘴组件,净化环,连接到净化环的惰性气体供应源,惰性气体节流阀和 过滤。 阀将料斗连接到排放管线,并控制将多尘的气流引入排放管线。 吹扫环连接在排出管线和级联喷嘴组件之间。 惰性气体节气门控制进入级联喷嘴组件的惰性气体的流量。 过滤器连接在级联喷嘴组件的下游。