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Home > Wen Yuan (Middle School Edition) > 2020 No.02 > 褐煤干燥对电厂经济性的影响

  • 褐煤干燥对电厂经济性的影响

    Author(s)：

    李心田

    Publication Title：

    Wen Yuan (Middle School Edition) 2020 No.02

    Affiliations：

    国能哈尔滨热电有限公司

    Abstract：

    煤褐储量丰富，价格低廉，在日益凸显的能源问题中，受到越来越多的科研机构和燃煤电站的重视。但褐煤具有高水分低热值，导致直接燃烧效率低，高水分还造成长途运输效益差，因此褐煤开采和利用受到限制。为了提高褐煤利用效率，降低褐煤水分，而直接利用电厂现有技术和设备高效脱除褐煤水分成为其中的重要途径。某300MW燃煤粉锅炉机组为例，计算和分析了燃用干燥前与干燥后的褐煤时锅炉内燃烧、受热面换热、烟风系统阻力以及磨煤机出力的改变，得出褐煤干燥对锅炉热效率、燃煤量、风机电耗及制粉系统电耗的影响。

    Keywords：

    褐煤干燥；电厂；影响

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    [1] 李心田.褐煤干燥对电厂经济性的影响[J].Wen Yuan (Middle School Edition),2020(02),.

文渊(中学版)
Wen Yuan (Middle School Edition)

Language: 中文

CN：11-9275/G

ISSN：2096-627X

Publication Frequency: 月刊

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