公开(公告)号：EP3291242B1

公开(公告)日：2019-12-18

申请号：EP15890804.6

申请日：2015-05-13

申请人： Korea Hydro & Nuclear Power Co., Ltd.

发明人： KIM, Yong Su ,  HWANG, Do Hyeon ,  LEE, Geun Sung ,  KIM, Gee Hyan

IPC分类号： G21C15/18 ,  G21C9/016

公开(公告)号：EP3291242A1

公开(公告)日：2018-03-07

申请号：EP15890804.6

申请日：2015-05-13

申请人： Korea Hydro & Nuclear Power Co., Ltd.

发明人： KIM, Yong Su ,  HWANG, Do Hyeon ,  LEE, Geun Sung ,  KIM, Gee Hyan

IPC分类号： G21C15/18

摘要： The present invention relates to a passively operating cooling device for ex-vessel corium, the passively operating cooling device having a core catcher 3 provided below a reactor pressure vessel 2 in a reactor cavity area so as to prepare for severe accidents damaging to the reactor pressure vessel, and injecting, by gravity, cooling water for cooling corium, by the water supply source of an in-containment refueling water storage tank 4 when a cooling water injection valve 5 is opened, wherein the cooling water injection valve is interlocked with a string so as to be opened according to a temperature, of which the value exceeds a set value, and is mechanically driven using the tension of the string.

摘要翻译： 本发明涉及一种用于离船真皮的被动操作的冷却装置，该被动操作的冷却装置具有在反应堆压力容器2的下部设置在反应堆压力容器区域下方的堆芯收集器3，以便为严重事故准备好以防止反应堆压力 在打开冷却水喷射阀5时，通过容器内加注储水水箱4的供水源，通过重力注入用于冷却真菌的冷却水，其中，冷却水喷射阀与串联连接 以便根据其值超过设定值的温度打开，并且使用绳索的张力机械地驱动。