严重湿煤条件下火电厂一次风煤粉流速、浓度测量技术应用分析

华电技术 ›› 2017, Vol. 39 ›› Issue (1): 34-37.

严重湿煤条件下火电厂一次风煤粉流速、浓度测量技术应用分析

1.南方电网珠海综合能源有限公司，广东珠海 519000； 2.北京华清茵蓝科技有限公司，北京 100085

出版日期:2017-01-25

Application analysis of thermal power plant primary air coal powder velocity and density measuring under serious wet coal condition

1.China Southern Power Grid Zhuhai Integrated Energy Company Limited, Zhuhai 519000, China; 2.Beijing ENLANDAR Advanced Instrumentation & Control Company Limited, Beijing 100085, China

Published:2017-01-25

摘要/Abstract

摘要：

介绍了燃煤电厂一次风煤粉流速、浓度可靠测量技术的研究现状，对比了几种常用测量技术。分析表明，采用新型全截面、非接触式静电传感风粉在线监测技术，在严重湿煤条件下可以准确测量一次风煤粉的流速和浓度。

关键词:

湿煤粉, 静电测量, 全截面非接触式, 煤粉流速, 煤粉浓度, 精准测量

Abstract:

Existing coal powder velocity and density measurement technologies for coalfired power plant primary air was introduced and compared. After analysis, the new type online whole section noncontact electrostatic sensor can accurately measure primary air coal powder and density under serious wet coal condition.

Key words:

wet coal powder, electrostatic measurement, whole section noncontact type, coal powder velocity, coal powder density, accurate measurement

夏牡丹1，梁龙飞2，卢建旺2. 严重湿煤条件下火电厂一次风煤粉流速、浓度测量技术应用分析[J]. 华电技术, 2017, 39(1): 34-37.

XIA Mudan1, LIANG Longfei2, LU Jianwang2.

Application analysis of thermal power plant primary air coal powder velocity and density measuring under serious wet coal condition