公开(公告)号：US20240050893A1

公开(公告)日：2024-02-15

申请号：US18196774

申请日：2023-05-12

申请人： Hitachi-GE Nuclear Energy, Ltd.

发明人： Sohei FUKUI ,  Yoichi WADA ,  Kazuo TOMINAGA ,  Motoi TANAKA ,  Masaaki TANAKA ,  Daiki NUNOKAWA

IPC分类号： B01D53/78 ,  B01D53/70 ,  B01D53/75 ,  B01D53/14

CPC分类号： B01D53/78 ,  B01D53/70 ,  B01D53/75 ,  B01D53/1487 ,  B01D53/1493 ,  B01D2257/202 ,  B01D2257/2068 ,  B01D2252/103

摘要： A filtered containment venting system includes a filtered containment venting tank having: an organic iodine remover for collecting organic iodine; scrubbing water for collecting inorganic iodine; and an alkalizing agent for adding an action of buffering a pH value to the scrubbing water.

公开(公告)号：US20230230716A1

公开(公告)日：2023-07-20

申请号：US18080822

申请日：2022-12-14

申请人： Hitachi-GE Nuclear Energy, Ltd.

发明人： Daiki NUNOKAWA ,  Ko AKATSU

IPC分类号： G21D5/06 ,  F22B37/00 ,  F01K7/16

CPC分类号： G21D5/06 ,  F22B37/002 ,  F01K7/16

摘要： A nuclear power plant includes: a nuclear reactor; a steam turbine that is driven by main steam that has been generated by the nuclear reactor; and a gland steam supply device that supplies gland steam to a gland of the steam turbine. The gland steam supply device includes a gland steam generator that heats external water, and generates the gland steam. The external water is independent of the main steam and condensate of the main steam.