Earliest Fire Detection and Fire Detectors Selection for Data Centers

Wang Ye Tu Qiang Cao Chengshu（East China Architectural Design & Research

Institute Co.，Ltd.，Shanghai 200002，China）

 

 Abstract Based on analysis of fire formation and spread characteristics in data centers and detection feature of point - type fire detector，air sampling smoke detection and the line fiber detection fire alarm system shall be used for earliest fire detection in data centers, and the application methods and application range of both systems mentioned above are described further.

Key words　Earliest fire detection system　Air sampling smoke detection system　Line fiber detection fire alarm system　Air sampling smoke detector　Distributed temperature-sensing optical cable　Fiber grating temperature sensitive detector

 

　　摘　要　在对数据中心的火灾形成和蔓延特性进行分析的基础上，以及对点型火灾探测器的特点进行剖析的前提下，提出数据中心的极早期火灾探测应采用空气采样烟雾探测报警系统和线型光纤火灾自动报警系统，并阐述了这两种极早期探测系统的应用方法和应用范围。

关键词　极早期火灾探测系统　空气采样烟雾探测报警系统　线型光纤火灾自动报警系统　空气采样烟雾探测器　分布式感温光缆　光纤光栅感温探测器