城市轨道交通特殊建筑空间火灾探测技术应用分析  

Application Analysis of Fire Detection Technology in Urban Rail Transit Special Architectural Space

作　　者：冯冬梅 FENG Dongmei(Beijing General Municipal Engineering Design&Research Institute Co.,Ltd.,100082,Beijing,China)

机构地区：[1]北京市市政工程设计研究总院有限公司,北京100082

出　　处：《城市轨道交通研究》2022年第S02期127-130,共4页Urban Mass Transit

摘　　要：分析了城市轨道交通各类特殊建筑空间的空间环境特点、火灾特性和火灾探测需求,对比分析了红外光束感烟探测器、双鉴式成像线型光束感烟探测器、红外火焰探测器、图像型火灾探测器和吸气式感烟探测器等各类探测器的工作原理、性能特点、适用场所和设置要求等,结合相关工程应用案例分析,提出了适用于不同特殊建筑空间的复合型火灾综合探测方案。The spatial environment characteristics,fire characteristics and fire detection requirements of various special architectural spaces of urban rail transit are analyzed.The working principle,performance characteristics,applicable places and setting requirements and more aspects of infrared beam smoke detector,double mirror imaging linear beam smoke detector,infrared flame detector,image fire detector and suction smoke detector are comparatively analyzed.Combined with the analysis of relevant engineering application cases,a composite fire comprehensive detection scheme suitable for different special architectural spaces is proposed.

关 键 词：城市轨道交通 特殊建筑空间 火灾探测技术 

分 类 号：U298.4[交通运输工程—交通运输规划与管理]