Influence of combustion on pollutant discharge of gas turbines
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Influence of combustion on pollutant discharge of gas turbines
Thermal Power GenerationVol. 44, Issue 5, Pages: 26-29(2015)
作者机构:
西安热工研究院有限公司
作者简介:
基金信息:
DOI:
CLC:TK473
Published:2015
稿件说明:
移动端阅览
WANG Feng, XIAO Junfeng, WANG Wei, et al. Influence of combustion on pollutant discharge of gas turbines[J]. Thermal power generation, 2015, 44(5): 26-29.
DOI:
WANG Feng, XIAO Junfeng, WANG Wei, et al. Influence of combustion on pollutant discharge of gas turbines[J]. Thermal power generation, 2015, 44(5): 26-29.DOI:
Influence of combustion on pollutant discharge of gas turbines
摘要
利用构建的燃烧室化学网络模型
对燃气轮机燃烧过程中污染物排放受当量比、压力及火焰区滞留时间的影响进行了分析。结果表明:当量比增加
燃烧室出口CO及NO的摩尔分数增加;压力增加
燃烧室出口CO及NO的摩尔分数减小;火焰区滞留时间增加
燃烧室出口CO摩尔分数减小
NO摩尔分数增加;在贫燃预混燃烧条件下
当量比对燃烧室污染物排放的影响最大。
Abstract
The effects of equivalent ratio
pressure and residence time on pollutant discharge of gas turbine during combustion process were investigated by using a self-constructed chemical network model.The results show that
at the combustor outlet
the CO and NO mole fractions increased with the equivalent ratio while decreased with the increasing pressure.The CO mole fraction decreased while the NO mole fraction increased with an increase in residence time.The equivalent ratio had the most obvious influence on pollutants discharge under lean premixed combustion condition.