Assumption of smoke detectors based on the conductivity of carbon black;
一种基于炭黑导电性能的感烟探测器的设想
The article uses FDS to study the effect of environment temperature and setting position on the alarm time of smoke detectors.
通过在水平方向上设置多组感烟型火灾探测器,对比分析了0℃、10℃3、0℃的环境温度下,不同位置感烟探测器报警时间的差异和规律性。
The experimental data of detection and sensing information were collected by a multi-information collecting system and compared with those from national standard fire tests,which presented the characteristics of cooking fumes interferential experiments and could be taken as the reference data for preventing smoke detectors from the interference of cooking fumes.
在标准燃烧室内,利用多信息数据采集系统,设计3种典型烹调油烟干扰实验,采集了多种探测传感信息的实验数据,并与国家标准试验火实验数据进行比较,得出了烹调油烟干扰实验的特征规律,为感烟火灾探测器避免烹调油烟干扰提供了参考数据。
Analysis of the Interface Circuit of Ion Sensing Smoke Detector;
离子感烟探测器接口电路的应用分析
The ion sensing smoke detector is mainly made by low-power CMOS ionization smoke detector integrated circuit MC14467.
离子感烟探测器主要是以电离烟雾检测器件MC14467为核心,设计的一种理想的室内烟雾感应探测器件,他体积小,安装简便快捷,经久可靠,基本电路可分为五个部分即:探测器工作电源;探测器接口电路;探测器烟雾检测电路;探测器报警电路;探测器报警指示灯控制电路。
linear beam type smoke detector
光束线型感烟探测器
optical smoke detector
光电感烟探测器红外
air duct smoke detector
空气管道式感烟探测器
laser line type smoke detector
激光线型感烟探测器
air sampling smoke detector
空气采样感烟探测器
duct type smoke detector
通风管式感烟探测器
photoelectric obscuration-type smoke detector
减光型光电感烟探测器
scatter-type photoelectric smoke detector
散射型光电感烟探测器
high sensitive smoke detector
高灵敏度感烟探测器
duct-mounted smoke detector
安装在管道里的感烟探测器
Infra-red beam line-type smoke detector
红外光束线型感烟探测器
laser beam line-type smoke detector
激光光束线型感烟探测器
continuous air-sampling smoke detector
连续空气采样感烟探测器
The Application of Smoke Sensor in Underground Garages
感烟探测器在地下车库中应用的可行性探析
A new method of measuring fire-induced smoke layer interface height by infrared beam detectors;
一种利用红外对射光电感烟探测器测量烟气层界面高度的思路
sensitivity of smoke detector
感烟火灾探测器灵敏度
line-type smoke detector
线型感烟火灾探测器
capacitor type smoke detector
电容式感烟火灾探测器