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公开(公告)号:US3960656A
公开(公告)日:1976-06-01
申请号:US549779
申请日:1975-02-13
申请人: Gunter Lohnert , Ulrich Muller-Frank , Jurgen Heil
发明人: Gunter Lohnert , Ulrich Muller-Frank , Jurgen Heil
摘要: A pebble-bed nuclear reactor of large power rating comprises a container having a funnel-shaped bottom forming a pebble run-out having a centrally positioned outlet. A bed of downwardly-flowing substantially spherical nuclear fuel pebbles is positioned in the container and forms a reactive nuclear core maintained by feeding unused pebbles to the bed's top surface while used or burned-out pebbles run out and discharge through the outlet. A substantially conical body with its apex pointing upwardly and its periphery spaced from the periphery of the container spreads the bottom of the bed outwardly to provide an annular flow down the funnel-shaped bottom forming the run-out, to the discharge outlet. This provides a largely constant downward velocity of the spheres throughout the diameter of the bed throughout a substantial portion of the down travel, so that all spheres reach about the same burned-out condition when they leave the core, after a single pass through the core area.
摘要翻译: 具有大功率额定值的卵石床核反应堆包括具有漏斗形底部的容器,形成具有居中定位的出口的卵石流出物。 向下流动的基本上球形的核燃料鹅卵石床位于容器中并形成通过将未使用的鹅卵石喂入床顶表面而保持的反应性核芯,而使用或烧尽的鹅卵石通过出口排出并排出。 一个基本上圆锥形的主体,其顶点指向上方,并且与容器的周边隔开的周边将床的底部向外扩展,以形成一个形成漏气的漏斗形底部的环形流向排出口。 这在整个床的整个直径的整个直径范围内提供了大体上恒定的球体向下的速度,使得当它们离开核心时,所有的球体在单个通过芯部之后达到相同的烧尽状态 区。
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公开(公告)号:US4343681A
公开(公告)日:1982-08-10
申请号:US54608
申请日:1979-07-03
申请人: Heinrich Clermont , Siegfried Forster , Jurgen Heil , Peter Quell , Jasbir Singh , Berthold Sack , Bruno Schroder
发明人: Heinrich Clermont , Siegfried Forster , Jurgen Heil , Peter Quell , Jasbir Singh , Berthold Sack , Bruno Schroder
摘要: A core energy plant with closed working gas circuit, in which within an or safety container there are arranged a reactor core of pre-stressed concrete for heating the working gas, a working gas driven turbo-set with generator, and other components of the working gas circuit such as heat exchanger and gas storage means. The reactor core is separated from the turbo-set and other components and is arranged in a separate reactor chamber with walls of pre-stressed concrete, while the other components are respectively arranged in separate chambers, within an inner concrete container which has chambers for receiving the turbo-set with generator and the remaining components of the working gas circuit and which has its outer wall arranged adjacent the vertical inner wall of the outer safety container there is provided a recess for a pre-stressed concrete container for receiving the reactor core.
摘要翻译: 一种具有封闭工作气体回路的核心能源设备,其中在外部安全容器内设置有用于加热工作气体的预应力混凝土的反应堆堆芯,具有发电机的工作气体驱动涡轮增压器和工作的其他部件 气体回路如热交换器和气体储存装置。 反应堆芯与涡轮组和其他部件分离,并且布置在具有预应力混凝土的壁的单独的反应室中,而其它部件分别布置在具有用于接收的室的内部混凝土容器内的分离的室中 具有发电机的涡轮增压器和工作气体回路的其余部件,并且其外壁邻近外部安全容器的垂直内壁布置,设置有用于接收反应堆芯的预应力混凝土容器的凹部。
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