摘要
根据数字模拟阴燃火、明火散射光强度的角度依存性和实际验证 ,证明通过设计合理的散射角度 ,改进点型光电感烟火灾探测器 (以下简称光电感烟探测器 )的灵敏度 ,可以实现对各种火灾的均一探测。
The paper discusses the smoldering fire and the angel of the scattered light intensity of the open flame by numerical simulation. The verification shows that the sensitivity of the point type photo electric smoke detector can be improved by designing appropriate scattering angel so as to realize the even detection of all kinds of fires.
出处
《消防科学与技术》
CAS
2002年第5期65-67,共3页
Fire Science and Technology
关键词
散射光强度
散射角
粒径
光电感烟火灾探测器
灵敏度
photo electric smoke detector
intensity of sca ttered light
scattering angel
response threshold