INSTRUMENTATION AND CONTROL PENETRATION FLANGE FOR PRESSURIZED WATER REACTOR
    64.
    发明公开
    INSTRUMENTATION AND CONTROL PENETRATION FLANGE FOR PRESSURIZED WATER REACTOR 审中-公开
    INSTRUMENTIUNUNGS- UND STEUERUNGSPENETRATIONSFLANSCHFÜREINEN DRUCKWASSERREAKTOR

    公开(公告)号:EP2842133A4

    公开(公告)日:2016-04-20

    申请号:EP13781712

    申请日:2013-04-11

    摘要: A nuclear reactor having a penetration seal ring interposed between the reactor vessel flange and a mating flange on the reactor vessel head. Radial ports through the flange provide passage into the interior of the reactor vessel for utility conduits that can be used to convey signal cables, power cables or hydraulic lines to the components within the interior of the pressure vessel. A double o-ring seal is provided on both sides of the penetration flange and partial J-welds on the inside diameter of the flange between the flange and the utility conduits secure the pressure boundary.

    摘要翻译: 一种核反应堆,其具有插入在反应堆容器凸缘和反应器容器头部的配合凸缘之间的穿透密封环。 通过凸缘的径向通道提供通向反应堆容器的内部,用于可用于将信号电缆,电力电缆或液压管线传送到压力容器内部的部件的公用管道。 在穿透法兰的两侧设有双O型圈密封件,法兰和公用管道之间法兰内径上的部分J型焊缝固定压力边界。

    PRESSURE-TUBE REACTOR WITH PRESSURISED MODERATOR
    70.
    发明公开
    PRESSURE-TUBE REACTOR WITH PRESSURISED MODERATOR 审中-公开
    DRUCKROHRREAKTOR MIT EINER UNTER DRUCK STEHENDEN BREMSSUBSTANZ

    公开(公告)号:EP2561512A1

    公开(公告)日:2013-02-27

    申请号:EP11771446.9

    申请日:2011-04-21

    IPC分类号: G21C1/06 G21C1/08 G21C19/19

    摘要: A nuclear reactor can include a pressure vessel for containing a pressurized moderator at a first pressure. The nuclear reactor can also include a plurality of fuel channels for a coolant fluid at a second pressure. The plurality of fuel channels are fluidly connected at inlet ends thereof to a coolant supply conduit and are adapted to receive nuclear fuel bundles and to be mounted within the pressure vessel and surrounded by the moderator. The outlet ends of the fuel channels are fluidly connected to a coolant outlet conduit to enable the coolant fluid to circulate from the coolant supply conduit through the fuel channels to the coolant outlet conduit. The plurality of fuel channels maintain separation between the coolant fluid circulating within the fuel channels and the moderator.

    摘要翻译: 核反应堆可以包括用于在第一压力下容纳加压调节剂的压力容器。 核反应堆还可以包括用于在第二压力下的冷却剂流体的多个燃料通道。 多个燃料通道在其入口端处流体连接到冷却剂供应管道并且适于接收核燃料束并且被安装在压力容器内并被调节器包围。 燃料通道的出口端流体地连接到冷却剂出口导管,以使得冷却剂流体能够从冷却剂供应导管通过燃料通道循环到冷却剂出口导管。 多个燃料通道保持在燃料通道和调节器之间循环的冷却剂流体之间的分离。