Volume 2,Issue 5
Fall 2025
燃煤机组气力输灰系统自动控制逻辑优化
气力输灰系统广泛应用于国内外各大型火电厂的输灰系统，在实际运行中，由于传统的物位计信号的误差，很多除灰
系统只能选择使用时间装料的方式来完成输灰工作。至今这种输送方式仍没有形成解决用气量浪费严重，阀门开关频
率过快，稀相输送对管道及阀门的磨损等问题，严重缩短除灰系统的使用寿命。本文介绍了除灰系统的工作原理及控
制方法，详细分析了除灰系统效率低的原因，根据分析结果提出了仓泵料位测量及控制逻辑优化方案，优化后的运行
结果表明，除灰系统的除灰效率得到了很大的提高。
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