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Home > Urban and Rural Studies > 2018 No.08 > 超临界供热机组调峰运行控制

  • 超临界供热机组调峰运行控制

    Author(s)：

    李蓉莉

    Publication Title：

    Urban and Rural Studies 2018 No.08

    Affiliations：

    阜新市热力有限公司

    Abstract：

    由于锅炉在低负荷下会出现主汽温度和再热温度偏低等的问题,使用以下措施:对磨煤机管道进行一次风调平,调整部分二次风门的挡板开度,这样可以一定程度降低锅炉内的热偏差;第二是使用降低一次风量为主,二次风量为辅的手段,并且提高炉膛的烟温来消除烟温的偏差,同时提高再热的气温.同时从热控逻辑优化方面和定制保护方面对机组的负荷、主汽压力、一次风压等有关的控制系统进行提升优化,以达到300MW超临界供热机组在30％VRL工况下的灵活性调峰的目的 .

    Keywords：

    超临界;低负荷;灵活性;应用

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    [1] 李蓉莉.超临界供热机组调峰运行控制[J].Urban and Rural Studies,2018(08),.

城镇建设
Urban and Rural Studies

Language: 中文

CN：10-1589/TU

ISSN：2096-6539

Publication Frequency: 半月刊

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