感烟探测器在电缆隧道中的应用及改进方法

Application and Improvement of Smoke Detector in Cable Tunnels

介绍了常用的感烟探测器在电缆隧道内的使用情况,以及感烟探测器灵敏度的设定及标定方式,研究了感烟探测器在日常工程使用中误报警的原因,并提出了使用区域加热降湿法和双波长光电感烟探测器,可有效降低感烟探测器的误报率。该研究对感烟探测器在实际工程中的应用具有一定的参考价值。

This paper introduces the application of photoelectric smoke detectors in cable tunnels,including the detailed discussions on sensitivity calibration and the underlying causes of false alarms encountered during routine engineering operations.Additionally,it proposes the implementation of regional heating dehumidification methods and dual-wavelength photoelectric smoke detectors as effective measures to significantly reduce false alarm occur rences.The findings offer valuable insights for the practical deployment of smoke detection systems in complex engineering environments.