湿蒸汽两相流湿度测量方法研究进展  

Development Study on Measuring Moisture of the Wet Steam Two Phase Flow

作　　者：黄雪峰[1] 盛德仁[1] 陈坚红[1] 李蔚[1] 

机构地区：[1]浙江大学

出　　处：《电站系统工程》2006年第5期1-4,共4页Power System Engineering

基　　金：国家自然科学基金项目(50376059)

摘　　要：总结了汽轮机中湿蒸汽两相流湿度测量的研究方法。介绍了传统的热力学法、光学法等测量方法及研究进展情况,并对目前湿度测量的一些新的方法,新型加热法、显微视频技术和微粒图像速度仪测量法、微波测量法、光纤光栅测量法等,进行了分析和研究。Research techniques of measuring moisture of the wet steam two phase flow in turbine have been investigated, and measuring techniques based on traditional thermodynamic and optical principle and their development have also been introduced. Moreover, new heating method, relying video technology and particle image velocimetry, measuring method by microwave and fibre grating, etc. to measure moisture of the wet steam are presented.

关 键 词：湿蒸汽两相流 湿度 热力学法 光学法 微波法 光纤光栅法 

分 类 号：TK211[动力工程及工程热物理—动力机械及工程]