Coal-fired power station and method for operating the coal-fired power station
    1.
    发明申请
    Coal-fired power station and method for operating the coal-fired power station 审中-公开
    燃煤电站和燃煤电站运行方式

    公开(公告)号:US20110014578A1

    公开(公告)日:2011-01-20

    申请号:US12864336

    申请日:2009-02-10

    IPC分类号: F23N5/00

    摘要: In a method for operating and controlling/regulating a power station comprising a coal-fired steam generator (11), the steam generator (11) of which is rated for the steam parameters achievable by the heat transfer onto the steam mass flow upon coal firing in the steam generator (11) carried out using combustion air, a solution is to be created, which enables the operation of coal-fired power stations rated for air operation utilizing a firing of the fuel carried out according to the oxy-fuel process in the firing chamber of the steam generator of the coal-fired power station. This is achieved in that a firing of the fuel containing coal is carried out in the steam generator (11) according to the oxy-fuel process utilizing approximately pure oxygen containing more than 95% by volume, and recirculated flue gas containing a high amount of CO2, such that the mass flows of all fuel flows supplied to the coal-fired burners (10) and to the steam generator (11), and the combustion gas, carrier gas, and process gas flows from the combustion oxygen and/or recirculated flue gas are configured and adjusted to each other with respect to the respective composition ratio thereof of oxygen and/or flue gas such that the heat transfer occurring in the steam generator by means of flame radiation, gas radiation, and convection onto the steam mass flow is maintained equal overall in the steam/water cycle as compared to air combustion, in particular, that the same steam parameters are obtained.

    摘要翻译: 在一种用于操作和控制/调节包括燃煤蒸汽发生器(11)的发电站的方法中,其蒸汽发生器(11)的额定值是通过在煤燃烧时向蒸汽质量流量传热而实现的蒸汽参数 在使用燃烧空气进行的蒸汽发生器(11)中,将产生一种解决方案,这使得能够利用根据氧燃料过程进行的燃料的燃烧来对额定空气运行的燃煤发电站进行操作 燃煤电站蒸汽发生器的燃烧室。 这是通过使用大于95体积%的大约纯氧的氧 - 燃料工艺在蒸汽发生器(11)中进行含燃料燃料的燃烧,并且含有大量 CO 2,使得供应到燃煤燃烧器(10)和蒸汽发生器(11)的所有燃料流的质量流量,并且燃烧气体,载气和处理气体从燃烧氧气和/或再循环 烟道气相对于氧气和/或烟气的相应组成比相互配置和调节,使得通过火焰辐射,气体辐射和蒸汽质量流中的对流在蒸汽发生器中发生的热传递 与空气燃烧相比,在蒸汽/水循环中总体维持相等,特别是获得相同的蒸汽参数。

    Suspension
    2.
    发明授权
    Suspension 有权
    悬挂

    公开(公告)号:US06733023B2

    公开(公告)日:2004-05-11

    申请号:US10077598

    申请日:2002-02-15

    IPC分类号: B60G1300

    摘要: A suspension, includes a load-carrying spring having one end indirectly supported via a spring washer by a component of a vehicle body of a motor vehicle and another end indirectly supported via a second spring washer by a wheel support assembly of the motor vehicle. Disposed at the one end of the load-carrying spring is a cup-shaped receptacle, and at the other end an abutment which has a stop surface. A slave spring is arranged in coaxial relationship to the load-carrying spring and has one end received in the receptacle and another end intended for engagement with the stop surface of the abutment. The receptacle and/or the abutment has a radially outwardly extending support ring for at least partially engaging behind the respective one of the spring washers at a side distal to the load-carrying spring to form a pre-fabricated unitary structure with the load-carrying spring.

    摘要翻译: 悬架包括承载弹簧,其一端通过弹簧垫圈由机动车辆的车体的部件间接支撑,另一端通过第二弹簧垫圈由机动车辆的车轮支撑组件间接支撑。 在承载弹簧的一端处设置有杯形容器,另一端具有止动面。 副弹簧被布置成与承载弹簧同轴的关系,并且一端容纳在容座中,另一端用于与支座的止动表面接合。 插座和/或支座具有径向向外延伸的支撑环,用于在远离负载弹簧的一侧至少部分地接合在相应的一个弹簧垫圈后面,以形成预制的整体结构,承载 弹簧。