热力发电Issue(1):119-124,6.DOI:10.3969/j.issn.1002-3364.2015.01.119
一种对冲燃烧锅炉简易深度低氮燃烧技术
A simpleGdepth low NOx combustion technology on opposed firing boilers
陶军 1杨培军 2员盼锋 2赵卫东2
作者信息
- 1. 浙江浙能嘉华发电有限公司,浙江 嘉兴 314201
- 2. 西安热工研究院有限公司,陕西 西安 710032
- 折叠
摘要
Abstract
The retrofit principle of swirling burners was studied by CFD numerical simulation,concerned with the decrease of NOx on a 600 MW unit boiler.The numerical simulation of flow field,NO concerntra-tion field and O2 concerntration field were presented.The boiler performance tests indicate that the NOx concerntration at inlet of the SCR was decreased by 5 3 .5 7%,meanwhile the boiler efficiency was in-creased.The NOx concerntration computed by the CFD simulation coincides with the test results well,and the low NOx combustion retrofit reaches the expected goal.关键词
600 MW机组/低氮燃烧器/对冲燃烧/NOx 排放/锅炉效率/数值模拟Key words
600 MW unit/low NOx combustion/opposed firing/NOx emission/boiler efficiency/numerical simulation分类
能源科技引用本文复制引用
陶军,杨培军,员盼锋,赵卫东..一种对冲燃烧锅炉简易深度低氮燃烧技术[J].热力发电,2015,(1):119-124,6.