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OALib Journal期刊
ISSN: 2333-9721
费用：99美元
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一种对冲燃烧锅炉简易深度低氮燃烧技术
, PP. 119-124
Keywords: 600mw机组,低氮燃烧器,对冲燃烧,nox排放,锅炉效率,数值模拟
Abstract:
通过对某600mw机组对冲燃烧锅炉燃烧器进行cfd数值计算,探讨了低氮燃烧改造的机理,模拟得到了其改造后的流场、no浓度场、o2浓度场等。锅炉性能测试结果表明,低氮燃烧器改造后scr入口nox浓度比改造前降低了53.57%,锅炉效率比改造前略有提高,数值模拟对nox生成的预测结果与实测值基本吻合,低氮燃烧器改造达到了预期目的。
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