建筑电气
建築電氣
건축전기
BUILDING ELECTRICITY
2013年
10期
9-12
,共4页
李宏文%宋伟锋%岳云涛
李宏文%宋偉鋒%嶽雲濤
리굉문%송위봉%악운도
红外光束感烟探测器%光路长度%灵敏度%报警时间%响应性能%安装间距%减光率%仿真模型
紅外光束感煙探測器%光路長度%靈敏度%報警時間%響應性能%安裝間距%減光率%倣真模型
홍외광속감연탐측기%광로장도%령민도%보경시간%향응성능%안장간거%감광솔%방진모형
Infrared beam smoke detector%Optical distance%Sensitivity%Time of fire alarming%Response performance%Mounting distance%Obscuration%Simulation model
结合国内外有关规范对线型红外光束感烟探测器的安装要求,运用火灾模拟软件FDS,对高大空间线型红外光束感烟探测器的响应性能进行仿真;研究探测器光路长度对报警时间的影响,指出当探测器光路长度不同时,探测器的响应性能有很大差别;提出不同灵敏度设置下发射器与接收器之间的合理安装间距。
結閤國內外有關規範對線型紅外光束感煙探測器的安裝要求,運用火災模擬軟件FDS,對高大空間線型紅外光束感煙探測器的響應性能進行倣真;研究探測器光路長度對報警時間的影響,指齣噹探測器光路長度不同時,探測器的響應性能有很大差彆;提齣不同靈敏度設置下髮射器與接收器之間的閤理安裝間距。
결합국내외유관규범대선형홍외광속감연탐측기적안장요구,운용화재모의연건FDS,대고대공간선형홍외광속감연탐측기적향응성능진행방진;연구탐측기광로장도대보경시간적영향,지출당탐측기광로장도불동시,탐측기적향응성능유흔대차별;제출불동령민도설치하발사기여접수기지간적합리안장간거。
In view of the installation requirements for linear infrared beam smoke detector specified by related domestic and international regulations, uses fire simulation software FDS to simulate the response performance of linear infrared beam smoke detector in large spaces; studies the impact of optical distance of a detector on time of fire alarming, and point out that the response performance of a detector may vary significantly at different optical distance; provides the reasonable mounting distance between transmitter and receiver of different sensitivity settings.