| 电站锅炉经济煤粉细度的选择与优化分析 |
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| 引用本文： | 李永华,杨卧龙,常建刚,魏刚,郑立国.电站锅炉经济煤粉细度的选择与优化分析[J].锅炉技术,2011,42(4):34-37. |
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| 作者姓名： | 李永华 杨卧龙 常建刚 魏刚 郑立国 |
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| 作者单位： | 1. 华北电力大学,能源与动力工程学院,河北,保定,071003
2. 河北省电力研究院,河北,石家庄,050021 |
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| 摘 要： | 制粉系统调整试验是电站锅炉燃烧优化试验的重要部分,煤粉细度的合理选择对降低机械不完全燃烧损失和制粉系统能耗有重要意义.对经济煤粉细度的定义和确定方法进行了探讨,并针对某电厂300MW锅炉机组运行中的煤粉细度进行优化分析,采用修改后的经验公式的方法找到合理的煤粉细度,以此进行制粉系统调整试验,并进行了经济性分析,得到了较...
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| 关 键 词： | 煤粉细度 热效率 经济性 |
Choice of Economic Fineness of Coal-dust for Power Boilers and Analysis for Optimization |
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| LI Yong-hua,YANG Wo-long,CHANG Jian-gang,WEI Gang,ZHENG Li-guo.Choice of Economic Fineness of Coal-dust for Power Boilers and Analysis for Optimization[J].Boiler Technology,2011,42(4):34-37. |
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| Authors: | LI Yong-hua YANG Wo-long CHANG Jian-gang WEI Gang ZHENG Li-guo |
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| Affiliation: | LI Yong-hua1,YANG Wo-long1,CHANG Jian-gang2,WEI Gang2,ZHENG Li-guo21.School of Energy and Power Engineering,North China Electricity Power University,Baoding 071003,China2.Hebei Provincial Electric Power Research Institute,Shijiazhuang 050021,China |
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| Abstract: | The pulverizing system adjustment test is a important part of power plant boiler combustion optimization adjustment test,the rational choice of the pulverized coal fineness is important to lower the mechanical loss of incomplete combustion and energy consumption of the pulverizing system.The definition of economic fineness of coal-dust and its determining methods in several currently used codes and specifications are analyzed in this article,and based on one 300MW coal-fired power unit,the optimization of t... |
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| Keywords: | fineness of coal-dust thermal efficiency economic property |
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