炉内烟气温度声学测量法及其温度场的确定  

ACOUSTIC METHOD FOR MEASURING FLUE GAS TEMPERATURE IN THE FURNACE AND DETERMINATION OF ITS TEMPERATURE FLELD

作　　者：安连锁[1] 沈国清[1] 姜根山[1] 徐昶[1] 

机构地区：[1]华北电力大学,河北保定071003

出　　处：《热力发电》2004年第9期40-42,共3页Thermal Power Generation

摘　　要：介绍了一种新的炉膛烟气温度测量技术———声学测温法 ,并将它和几种传统的测量技术进行了比较 ,阐述了声学测温法确定炉内温度场在实现锅炉控制和运行最优化方面的技术优势。同时 ,指出了该方法在实际应用中存在的两个较为突出的问题。A new flue gas temperature measuring technique, i.e. acoustic method, has been presented, and a comparison with other traditional measuring techniques being made. The technical priorities of using said method to determine temperature field in the furnace for realizing and optimizing boiler control have been expounded, and two drawbacks of said method in practical application being also pointed out.

关 键 词：大型电站 锅炉 炉膛 再热器 炉内过程 烟气温度 声学测量法 温度场 

分 类 号：TM621.2[电气工程—电力系统及自动化] TK224.1[动力工程及工程热物理—动力机械及工程]