小空间吸气式感烟火灾探测系统的研究  

Research on aspirating smoke fire detection system in small space

作　　者：薛莹 刘建翔[1,2] 李绍鹏 刘欣[1,2] 赵志鹏 XUE Ying;LIU Jian-xiang;LI Shao-peng;LIU Xin;ZHAO Zhi-peng(Qilu University of Technology(Shandong Academy of Sciences),Shandong Ji'nan 250014,China;Institute of Automation,Shandong Academy of Science,Shandong Ji'nan 250014,China)

机构地区：[1]齐鲁工业大学(山东省科学院),山东济南250014 [2]山东省科学院自动化研究所,山东济南250014

出　　处：《消防科学与技术》2019年第12期1710-1712,1745,共4页Fire Science and Technology

基　　金：山东省科技发展计划项目“数据中心机柜等重要小空间火灾的极早期探测及无损抑制系统研发”（2017GSF20112)

摘　　要：针对数据中心机柜等小空间火灾频繁发生以及火灾检测困难、灭火剂破坏性大等问题,提出了一种小空间吸气式感烟火灾探测系统。分析了小空间早期火灾的烟雾特征,探讨了小空间灭火的无损抑制技术。根据早期火灾烟雾粒子和入射波长之间的关系和相互影响,给出了早期烟雾粒子的红外光检测方法和吸气探测腔体的设计方法。研究对小空间火灾早期探测和无损抑制技术的发展有着重要的意义。A small space aspirating smoke fire detector is proposed to solve the problems of frequent occurrence and difficulty of fire detectionof small space fires such as cabinet in data center,and the great destructiveness of fire extinguishing.The smoke characteristics of early small space fires are analyzed,and the non-destructive suppression technology of small space fire extinguishing is discussed.According to the relationship and interaction between smoke particles and incident wavelength in early fire,the method of infrared light detection of smoke particles is given.The design method of smoke space chamber is given.The research has important significance for early detection and non-destructive suppression of small space fire.

关 键 词：小空间 无损抑制技术 吸气式感烟火灾探测系统 

分 类 号：X924.3[环境科学与工程—安全科学] TP277[自动化与计算机技术—检测技术与自动化装置]