Emergency core cooling duct for emergency core cooling water injection of a nuclear reactor
    1.
    发明授权
    Emergency core cooling duct for emergency core cooling water injection of a nuclear reactor 有权
    应急核心冷却水管应急核心冷却水注入核反应堆

    公开(公告)号:US08630385B2

    公开(公告)日:2014-01-14

    申请号:US12499824

    申请日:2009-07-09

    CPC classification number: G21C15/18 G21C1/086 G21C13/02 Y02E30/40

    Abstract: The present invention relates to a longitudinally divided emergency core cooling (ECC) duct in order to efficiently inject safety water to core of a pressurized light-water nuclear reactor. The ECC duct includes side supports for preventing the flow-induced vibration in the annular downcomer, and has structural stability while thermally expanding and contracting. A longitudinally divided ECC duct for emergency core cooling water injection of a nuclear reactor is provided on the periphery of a core barrel of a nuclear reactor, includes an emergency core cooling water inlet facing a direct vessel injection nozzle, and extends in a longitudinal direction of the core barrel. The longitudinally divided ECC duct is divided into a plurality of longitudinally-divided ducts in the longitudinal direction of the longitudinally divided ECC duct.

    Abstract translation: 本发明涉及一种纵向分配的应急芯冷却(ECC)管道,以便有效地将安全水注入加压轻水核反应堆的核心。 ECC管道包括用于防止环形降液管中的流动振动的侧支撑件,并且在热膨胀和收缩时具有结构稳定性。 在核反应堆的核心筒的周边设置有用于核反应堆的应急芯冷却水注入的纵向分割的ECC管道,包括面向直接容器注入喷嘴的应急芯冷却水入口,并且沿纵向方向延伸 核心桶。 纵向分割的ECC管道沿纵向分割的ECC管道的纵向被分成多个纵向分配的管道。

    EMERGENCY CORE COOLING DUCT FOR EMERGENCY CORE COOLING WATER INJECTION OF A NUCLEAR REACTOR
    2.
    发明申请
    EMERGENCY CORE COOLING DUCT FOR EMERGENCY CORE COOLING WATER INJECTION OF A NUCLEAR REACTOR 有权
    应急核心冷却水箱用于应急核心冷却水中的核反应堆

    公开(公告)号:US20100278294A1

    公开(公告)日:2010-11-04

    申请号:US12499824

    申请日:2009-07-09

    CPC classification number: G21C15/18 G21C1/086 G21C13/02 Y02E30/40

    Abstract: The present invention relates to a longitudinally divided emergency core cooling (ECC) duct in order to efficiently inject safety water to core of a pressurized light-water nuclear reactor. The ECC duct includes side supports for preventing the flow-induced vibration in the annular downcomer, and has structural stability while thermally expanding and contracting. A longitudinally divided ECC duct for emergency core cooling water injection of a nuclear reactor is provided on the periphery of a core barrel of a nuclear reactor, includes an emergency core cooling water inlet facing a direct vessel injection nozzle, and extends in a longitudinal direction of the core barrel. The longitudinally divided ECC duct is divided into a plurality of longitudinally-divided ducts in the longitudinal direction of the longitudinally divided ECC duct.

    Abstract translation: 本发明涉及一种纵向分配的应急芯冷却(ECC)管道,以便有效地将安全水注入加压轻水核反应堆的核心。 ECC管道包括用于防止环形降液管中的流动振动的侧支撑件,并且在热膨胀和收缩时具有结构稳定性。 在核反应堆的核心筒的周边设置有用于核反应堆的应急芯冷却水注入的纵向分割的ECC管道,包括面向直接容器注入喷嘴的应急芯冷却水入口,并且沿纵向方向延伸 核心桶。 纵向分割的ECC管道沿纵向分割的ECC管道的纵向被分成多个纵向分配的管道。

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