高温气冷堆核岛电缆孔洞封堵方案研究  

Study on plugging schemes for cable holes in high temperature air⁃cooled reactor nuclear island

作　　者：李海青 王金栋 丁云 肖孟男 Li Haiqing;Wang Jindong;Ding Yun;Xiao Mengnan(Design and Research Institute,Chinergy Co.Ltd.,Beijing 100193,China)

机构地区：[1]中核能源科技有限公司设计研究院,北京100193

出　　处：《消防科学与技术》2023年第8期1063-1066,共4页Fire Science and Technology

摘　　要：在核岛建设过程中,电缆开孔封堵是电缆敷设工程的必要环节,担负着维护防火分区边界的完整性、阻止火灾蔓延及生物屏蔽的重要作用。对核岛电缆开孔封堵的功能要求进行详细探讨,对高温堆开孔封堵的特殊要求及解决方案进行梳理总结,进而提出适合于高温气冷堆的一套电缆开孔封堵方案,以期在后期的工程实践中取得良好的应用。During the construction of nuclear island,cable opening and plugging is a necessary link in cable laying works,which plays an important role in maintaining the integrity of fire compartment boundary,preventing the spread of fire and preventing biological shielding.In this paper,the technical scheme of cable opening plugging for HTGR nuclear island is discussed in detail,the special requirements and solutions of high temperature reactor opening plugging are summarized,and a suit of cable opening plugging scheme which is suitable for HTGR nuclear island is put forward in order to get a good application in later engineering practice.

关 键 词：高温气冷堆 核岛 电缆开孔 防火封堵 生物屏蔽 

分 类 号：X932[环境科学与工程—安全科学] TM623[电气工程—电力系统及自动化]