公开(公告)号：US09583226B2

公开(公告)日：2017-02-28

申请号：US14322811

申请日：2014-07-02

申请人： KEPCO ENGINEERING & CONSTRUCTION COMPANY, INC.

发明人： Myoung Goo Lee ,  Woo Cheol Choi ,  Yeon Ho Cho

IPC分类号： G21C19/28 ,  G21C19/19 ,  G21C7/10

CPC分类号： G21C19/19 ,  G21C7/10 ,  Y02E30/39

摘要： The cooling duct assembly for a control element drive mechanism (CEDM) includes a skirt that is combined on a circumference of a reactor head and has first air channels in an inner side thereof; a lower duct that is combined with an upper side of the skirt, has second air channels that are connected to the first air channels, and is disposed to surround a circumference of the CEDM; and an upper duct, an edge of which is combined with the cooling air handling device, and other edge of which is detachably combined with the lower duct, wherein air that cools the CEDM is discharged to the outside after sequentially passing the first air channels, the second air channels, the upper duct, and the cooling air handling device, and the upper duct separated from the lower duct is lifted together with the cooling air handling device.

摘要翻译： 用于控制元件驱动机构（CEDM）的冷却管道组件包括组合在反应器头部圆周上并在其内侧具有第一空气通道的裙部; 与裙部的上侧结合的下部管道具有连接到第一空气通道的第二空气通道，并且设置成围绕CEDM的圆周; 以及上部管道，其边缘与所述冷却空气处理装置组合，并且其另一边缘与所述下部管道可拆卸地组合，其中冷却所述CEDM的空气在依次通过所述第一空气通道之后被排出到外部， 第二空气通道，上管道和冷却空气处理装置，并且与下管道分离的上管道与冷却空气处理装置一起被提升。