Arrangement With a Steam Turbine and a Condenser
    1.
    发明申请
    Arrangement With a Steam Turbine and a Condenser 有权
    配有蒸汽轮机和冷凝器

    公开(公告)号:US20100205965A1

    公开(公告)日:2010-08-19

    申请号:US12593789

    申请日:2008-03-31

    IPC分类号: F01K19/00 F01K7/16 F01K13/00

    摘要: An arrangement including at least one steam turbine and one condenser is provided. Further, a method to operate such an arrangement is provided. A regenerative deheater is arranged in the steam flow between the steam turbine and the condenser, by which the steam, superheated exhaust steam, exiting the steam turbine is cooled down before entering the condenser and by which a feed-water stream is heated up.

    摘要翻译: 提供了包括至少一个蒸汽轮机和一个冷凝器的装置。 此外,提供了一种操作这种布置的方法。 在蒸汽涡轮机和冷凝器之间的蒸汽流中布置再生式去热器,通过该再循环蒸汽涡轮机离开蒸汽涡轮机的蒸汽,过热废气蒸汽在进入冷凝器之前被冷却,并且通过其将进料水流加热。

    Method and system for enhancing power output of renewable thermal cycle power plants
    2.
    发明申请
    Method and system for enhancing power output of renewable thermal cycle power plants 失效
    提高可再生热循环发电厂功率输出的方法和系统

    公开(公告)号:US20100146970A1

    公开(公告)日:2010-06-17

    申请号:US12381278

    申请日:2009-03-09

    IPC分类号: F01K25/06

    摘要: A steam reheat process is provided to enhance a thermal power cycle, and particularly a renewable steam thermal cycle. An oxyfuel combustion gas generator is provided which combusts a hydrogen and/or carbon containing fuel with an oxidizer of primarily oxygen to generate products of combustion including steam and/or carbon dioxide. Water from the thermal cycle is directed to the reheater for mixing with the products of combustion within the reheater to generate a working fluid containing steam. This steam is routed through a turbine or other expander and power is outputted from the system. The water is optionally thereafter condensed and at least partially routed back to the thermal cycle. Any carbon dioxide within the working fluid can be separated in a condenser downstream of the expander for capture of the carbon dioxide, such that increased power output for the thermal power cycle is achieved without atmospheric emissions.

    摘要翻译: 提供蒸汽再热过程以增强热力循环,特别是可再生蒸汽热循环。 提供了一种氧燃烧燃烧气体发生器,其将含氢和/或碳的燃料与主要为氧的氧化剂一起燃烧以产生包括蒸汽和/或二氧化碳的燃烧产物。 来自热循环的水被引导到再热器以与再热器内的燃烧产物混合以产生含有蒸汽的工作流体。 该蒸汽通过涡轮机或其他膨胀机布置,并且从系统输出功率。 然后任选地冷凝水并且至少部分地返回到热循环。 工作流体内的任何二氧化碳可以在膨胀器下游的冷凝器中分离,以捕获二氧化碳,从而在没有大气排放的情况下实现热功率循环的增加的功率输出。

    Steam-generating combustion system and method for emission control using oxygen enhancement
    3.
    发明授权
    Steam-generating combustion system and method for emission control using oxygen enhancement 有权
    使用氧气增强的蒸汽发生燃烧系统和排放控制方法

    公开(公告)号:US07320288B2

    公开(公告)日:2008-01-22

    申请号:US11140868

    申请日:2005-05-31

    IPC分类号: F23J15/00

    摘要: A steam-generating combustion system includes an oxygen enriched gas provided as at least part of an oxidant stream. A combustion chamber receives and combusts a fuel in the oxidant stream and generate steam. The combustion chamber generates flue gas having a flue gas volume which is smaller than a volume of flue gas generated by the combustion chamber when operated with air as the oxidant stream. A flue gas pollutant control system receives the flue gas from the combustion chamber and reduces at least one of particulate matter, SOx, NOx, and mercury. The reduction in flue gas volume allows the implementation of much smaller pollutant control equipment, since the size of the pollutant control units is mainly based on the volume or mass flow rate of flue gas to be treated. Moreover, the system including oxygen-enriched gas in the oxidant will lead to concentrated levels of the pollutants in the flue gas. The high concentrations of pollutants will enhance their absorption in the different pollutant control systems, improving removal efficiency for all species.

    摘要翻译: 蒸汽发生燃烧系统包括作为氧化剂流的至少一部分提供的富氧气体。 燃烧室接收并燃烧氧化剂流中的燃料并产生蒸汽。 燃烧室产生烟道气体,其烟道气体积小于当用空气作为氧化剂流运行时由燃烧室产生的烟道气体积。 烟道气污染物控制系统接收来自燃烧室的烟气,并且减少颗粒物质,SO x,NO x和汞中的至少一种。 烟气体积的减少允许实施更小的污染物控制设备,因为污染物控制单元的大小主要是基于要处理的烟道气体积或质量流量。 此外,包括氧化剂中的富氧气体的系统将导致烟道气中的污染物的浓度水平。 高浓度污染物将增强其在不同污染物控制系统中的吸收,提高所有物种的去除效率。

    Hybrid oxy-fuel combustion power process
    5.
    发明申请
    Hybrid oxy-fuel combustion power process 审中-公开
    混合氧燃料燃烧动力过程

    公开(公告)号:US20070199300A1

    公开(公告)日:2007-08-30

    申请号:US11709594

    申请日:2007-02-21

    IPC分类号: F02C3/30

    摘要: A closed loop oxy-fuel combustion power generation cycle is disclosed. The closed cycle has a gas generator which combusts oxygen with a hydrocarbon fuel to produce a drive gas mixture of steam and carbon dioxide that drives a turbine directly with the drive gas mixture. The drive gas mixture then enters a condenser where carbon dioxide is removed and water is recirculated to a heat exchanger where heat is transferred from the drive gas mixture to the water, to produce high pressure steam. This high pressure steam acts as a separate drive gas for a steam turbine. This steam is only indirectly heated by the gas generator through the heat exchanger, such that the cycle includes both direct and indirect heating of working fluids. Water/steam downstream from the steam turbine is then routed back to the gas generator or downstream of the gas generator to close the cycle.

    摘要翻译: 公开了一种闭环氧燃料燃烧发电循环。 闭合循环具有气体发生器,其燃烧氧气与烃燃料,以产生蒸汽和二氧化碳的驱动气体混合物,其直接驱动涡轮机混合气体。 驱动气体混合物然后进入冷凝器,其中去除二氧化碳,水再循环到热交换器,在该热交换器中,热量从驱动气体混合物转移到水中,以产生高压蒸汽。 这种高压蒸汽作为汽轮机的独立驱动气体。 该蒸汽仅由气体发生器通过热交换器间接加热,使得该循环包括工作流体的直接和间接加热。 蒸汽轮机下游的水/蒸汽然后被送回气体发生器或气体发生器的下游以关闭循环。

    Optimized power generation system comprising an oxygen-fired combustor integrated with an air separation unit
    7.
    发明授权
    Optimized power generation system comprising an oxygen-fired combustor integrated with an air separation unit 失效
    优化的发电系统包括与空气分离单元一体化的燃烧燃烧的燃烧器

    公开(公告)号:US06871502B2

    公开(公告)日:2005-03-29

    申请号:US10352171

    申请日:2003-01-28

    摘要: A novel power generation system, more specifically an integrated power generation and air separation system and an integrated power generation and air separation process is provided. A key component of the system and process is an oxygen-fired combustor designed for gas turbine operating pressures. The combustor produces a high-temperature gas stream that enters one or more heat exchangers to generate/heat steam, and then enters one or more turbines to generate power. The steam from the heat exchanger drives one or more steam turbines to generate power, and the discharged steam is admitted to the combustor. To maximize cycle efficiency, steam extraction and reheat is incorporated in the process. Additional power is generated from a high-pressure nitrogen stream produced by an air separation unit (ASU). This process has the potential to attain high cycle efficiencies with zero emissions, while utilizing existing or near-term steam turbines, and moderate-pressure combustion systems.

    摘要翻译: 提供了一种新颖的发电系统,更具体地说是集成的发电和空气分离系统以及集成的发电和空气分离过程。 该系统和过程的关键部件是为燃气轮机工作压力设​​计的燃烧燃烧器。 燃烧器产生高温气流,其进入一个或多个热交换器以产生/加热蒸汽,然后进入一个或多个涡轮机以产生动力。 来自热交换器的蒸汽驱动一个或多个蒸汽轮机以产生动力,并且排出的蒸汽被允许进入燃烧器。 为了最大化循环效率,在此过程中并入蒸汽提取和再热。 由空气分离单元(ASU)产生的高压氮气流产生附加功率。 该方法具有在零排放下实现高循环效率,同时利用现有或近期蒸汽轮机和中压燃烧系统的潜力。

    Arrangement with a steam turbine and a condenser
    8.
    发明授权
    Arrangement with a steam turbine and a condenser 有权
    与蒸汽轮机和冷凝器的布置

    公开(公告)号:US08833080B2

    公开(公告)日:2014-09-16

    申请号:US12593789

    申请日:2008-03-31

    摘要: An arrangement including at least one steam turbine and one condenser is provided. Further, a method to operate such an arrangement is provided. A regenerative deheater is arranged in the steam flow between the steam turbine and the condenser, by which the steam, superheated exhaust steam, exiting the steam turbine is cooled down before entering the condenser and by which a feed-water stream is heated up.

    摘要翻译: 提供了包括至少一个蒸汽轮机和一个冷凝器的装置。 此外,提供了一种操作这种布置的方法。 在蒸汽涡轮机和冷凝器之间的蒸汽流中布置再生式去热器,通过该再循环蒸汽涡轮机离开蒸汽涡轮机的蒸汽,过热废气蒸汽在进入冷凝器之前被冷却,并且通过其将进料水流加热。

    SITU HYDROCARBON UPGRADING WITH FLUID GENERATED TO PROVIDE STEAM AND HYDROGEN
    9.
    发明申请
    SITU HYDROCARBON UPGRADING WITH FLUID GENERATED TO PROVIDE STEAM AND HYDROGEN 审中-公开
    发动机提供蒸汽和氢气的SITU碳氢化合物

    公开(公告)号:US20120073810A1

    公开(公告)日:2012-03-29

    申请号:US13239018

    申请日:2011-09-21

    IPC分类号: E21B43/24

    CPC分类号: E21B43/305 E21B43/2406

    摘要: Methods and apparatus relate to recovery of in situ upgraded hydrocarbons by injecting steam and hydrogen into a reservoir containing the hydrocarbons. A mixture output generated as water is vaporized by direct contact with flow from fuel-rich combustion provides the steam and hydrogen. The steam heats the hydrocarbons facilitating flow of the hydrocarbons and reaction of the hydrogen with the hydrocarbons to enable hydroprocessing prior to recovery of the hydrocarbons to surface.

    摘要翻译: 方法和装置涉及通过将蒸汽和氢气注入含有烃的储层中回收原位升级的烃。 通过与富燃燃烧的流体直接接触而产生的水产生的混合物产生蒸汽和氢。 蒸汽加热烃促进烃的流动和氢气与烃的反应,以便在将烃回收到表面之前进行加氢处理。

    Lance for injecting fluids for uniform diffusion within a volume
    10.
    发明授权
    Lance for injecting fluids for uniform diffusion within a volume 失效
    用于注射流体以在体积内均匀扩散的喷枪

    公开(公告)号:US06912756B2

    公开(公告)日:2005-07-05

    申请号:US10696575

    申请日:2003-10-30

    CPC分类号: F27B3/225

    摘要: An injection lance for injecting a fluid over a predefined target area within a system includes a support block with an inlet side and an outlet side. A plurality of channels are disposed non-parallel with respect to each other within the support block and extend between the inlet and outlet sides of the support block so as to receive fluid at the inlet side and deliver fluid through the support block for injection from the outlet side of the support block over the target area. At least two channels extend from the inlet side toward the outlet side in a direction away from a central axis of the support block, where the central axis intersects the outlet side. The target area includes a plurality of consecutively aligned sectors, and the channels are oriented within the support block so that a central axis of a fluid stream injected from each channel over the target area is centered between longitudinal boundaries defined by a respective sector.

    摘要翻译: 用于在系统内的预定义目标区域上注入流体的注射枪包括具有入口侧和出口侧的支撑块。 多个通道在支撑块内相对于彼此不平行地设置并且在支撑块的入口侧和出口侧之间延伸,以便在入口侧接收流体并且将流体通过支撑块输送以从 支撑块的出口侧在目标区域上。 至少两个通道从远离支撑块的中心轴线的方向从入口侧朝向出口侧延伸,其中中心轴线与出口侧相交。 目标区域包括多个连续对准的扇区,并且通道定位在支撑块内,使得从目标区域上的每个通道注入的流体流的中心轴线位于由相应扇区限定的纵向边界之间。