Reactor containment vessel cooling equipment and nuclear power plant
    2.
    发明公开
    Reactor containment vessel cooling equipment and nuclear power plant 审中-公开
    反应堆安全壳冷却设备和核电站

    公开(公告)号:EP1755129A2

    公开(公告)日:2007-02-21

    申请号:EP06017165.9

    申请日:2006-08-17

    IPC分类号: G21C9/004 G21C15/18

    CPC分类号: G21C9/004 G21C15/18 Y02E30/40

    摘要: A nuclear reactor containment vessel cooling equipment has: a dry well cooler casing (14) in a containment vessel (1), having an opening at its top and a shutter (38) at its lower part; a heat transfer tube (13) arranged at an upper part in the dry well cooler casing (14); a forced cooling water circulation system (32a) for feeding cooling water from outside of the containment vessel (1) into the heat transfer tube (13) by a pump (32); a blower (16) for mobilizing gas around the heat transfer tube (13); an external pool container (35) arranged outside the containment vessel (1) and above the heat transfer tube (13) and containing cooling water; and a gravity-driven cooling system (36) to supply cooling water in the external pool container (35) into the heat transfer tube (13), utilizing gravity.

    摘要翻译: 一种核反应堆安全壳冷却设备具有:安全壳(1)中的干井冷却器壳体(14),其顶部具有开口,下部具有闸门(38); 传热管(13),其设置在干井冷却器壳体(14)的上部; 强制冷却水循环系统(32a),用于通过泵(32)将来自安全壳(1)外部的冷却水输送到传热管(13)中; 鼓风机(16),用于在传热管(13)周围移动气体; 外部池容器(35),其布置在安全壳(1)外部并且在传热管(13)的上方并且包含冷却水; 和重力驱动冷却系统(36),利用重力将外部池容器(35)内的冷却水供给到传热管(13)内。