基于激光暗场技术的气溶胶光度计研制  

Development of an Aerosol Photometer Based on Laser and Dark Field Illumination Technology

作　　者：孙吉勇[1] 梁凤飞[1] 沈玮栋 胡增[1] 陈建 周大农[1] 

机构地区：[1]江苏苏净集团有限公司,江苏苏州215122 [2]苏州苏净仪器自控设备有限公司,江苏苏州215122

出　　处：《中国仪器仪表》2019年第2期53-56,共4页China Instrumentation

摘　　要：提出一种基于激光暗场光学结构的高精度气溶胶光度计。研究气溶胶光度计的检测原理。设计光度计检测传感器的光学系统和机械结构。开发一套完整的气溶胶光度计系统,并对该系统进行了标定和测试。测试结果表明,该仪器具有准确度高、性能稳定和灵敏度高的优点,非常适合用于空气高效过滤器的过滤效率测试。A new type of aerosol photometer based on the Laser and dark field illumination technology is proposed. The principle of the instrument is analyzed. The optical system and the sensor structure are designed. Finally, we developed one aerosol photometer instrument for real industry application.The results show that this instrument has high sensitivity and good reliability which can be used to test and monitor the high efficiency air filter.

关 键 词：气溶胶光度计 光散射 高效过滤器 

分 类 号：X851[环境科学与工程—环境工程]