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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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漏风对富氧煤粉燃烧锅炉烟气成分的影响
, PP. 70-73
Keywords: 锅炉,富氧燃烧,密封系统,漏风系数,烟气成分,co2浓度
Abstract:
在干烟气再循环方式下,以某超临界600mw机组富氧煤粉燃烧锅炉为研究对象,分别对富氧煤粉燃烧锅炉在不同负荷、不同漏风系数的条件下,锅炉烟气成分的变化进行了计算和分析。结果表明:在漏风系数一定的条件下,随负荷的增加co2浓度呈上升趋势,n2、o2浓度呈下降趋势;而漏风系数增加时,烟气中各成分的体积分数变化明显。因此,对富氧煤粉燃烧锅炉密封系统的严密性要求高于常规锅炉。
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