收稿日期:2023-03-24作者简介:张超(1985—)ꎬ工程师ꎻzhehuilu74218gde@163.com飞灰含碳在线测量在660MW机组锅炉燃烧中应用张超柳宁绳鹏鹏崔小军(陕西德源府谷能源有限公司)摘要针对失重法飞灰测碳装置在取样及测量方面的不足ꎬ利用防堵耐磨等技术提高飞灰测碳装置的测量精度和取样稳定性ꎬ并将装置应用于660MW机组锅炉智慧燃烧系统中ꎬ通过精准飞灰含碳测量反映炉内燃烧状态ꎬ确保燃烧优化控制模型预测的正确性ꎮ研究结果表明ꎬ飞灰含碳实际值与预测值误差保持在较小范围内ꎬ最大误差不超过0015%ꎮ优化燃烧系统后的现场运行结果表明ꎬ飞灰含碳量均值由21%降到15%ꎬ锅炉效率平均提高021%ꎮ关键词飞灰含碳在线测量技术防堵耐磨智慧燃烧文献标识码:A文章编号:1001-1617(2024)01-0054-03Applicationofmeasurementofcarboncontentinflyashincombustionofboilerof660MWunitZhangChaoLiuNingShengPengpengCuiXiaojun(ShanxiDeyuanFuguEnergyCo.ꎬLtd.)AbstractInviewofthedeficienciesofcarboncontentdeviceinsamplingandmeasurementofflyashbyweightlessnessmethodꎬthemeasurementaccuracyandsamplingstabilityofcarboncontentdeviceinflyashareimprovedbypluggingandwear-resistanttechnology.Thedevicewasappliedtotheintelli ̄gentcombustionsystemof660MWunitboilerꎬandthecombustionstateinthefurnacewasreflectedbyaccuratemeasurementofcarboncontentinflyashꎬwhichensuredthecorrectnessofcombustionop ̄timizationcontrolmodelprediction.Theresultsshowthattheerrorb...