综合管廊消防应急照明系统设计简析

卢   洲 陈   峰 杜毅威（中国建筑西南设计研究院有限公司,成都市 610042）

Brief Analysis on Fire Emergency Lighting System Design in Utility Tunnel

LU Zhou CHEN Feng DU Yiwei

(China Southwest Architectural Design and Research Institute Corp. Ltd,Chengdu 610042，China)

Abstract：Combined with GB 51309 - 2018 Technical Standard for Fire Emergency Lighting and Evacuate Indicating System and engineering case,the design scheme of fire emergency lighting system of the pipe gallery layer and equipment layer of utility tunnel is discussed from such aspects as system form,illumination calculation,luminaire arrangement,power supply capacity,distribution circuit requirements,equipment selection and laying,so as to make the emergency lighting system more safe,efficient and reasonable.

Key words：utility tunnel;emergency lighting system;illuminance calculation;luminaire arrangement;centralized power supply;centralized control;power supply capacity;power distribution circuit

摘　要：结合GB 51309 - 2018《消防应急照明和疏散指示系统技术标准》和工程案例，从系统形式、照度计算及灯具布置、供电容量、配电回路要求、设备选型及敷设等方面探讨综合管廊的管廊层和设备层的消防应急照明系统设计方案，使应急照明系统更加安全、高效、合理。

关键词：综合管廊；应急照明系统；照度计算；灯具布置；集中电源；集中控制；供电容量；配电回路

中图分类号：TU990.3 　　  　   文献标识码：A

doi：10.3969 / j. issn.1003 － 8493.2021.10.012