管式空气预热器振动原理分析以及振动消除方法设计  

Analysis of Vibration Principle of Tubular Air Preheater and Design of Vibration Elimination Method

作　　者：张晓敏 ZHANG Xiaomin(China Coal Ordos Energy&Chemical Co.,Ltd.,Ordos,Inner Mongolia 017300,China)

机构地区：[1]中煤鄂尔多斯能源化工有限公司,内蒙古鄂尔多斯017300

出　　处：《自动化应用》2025年第7期186-188,共3页Automation Application

摘　　要：探讨了管式空气预热器的振动机理并提出了相应的振动消除方法。通过优化管束结构参数、改善烟气流场及增强结构抗振能力,有效降低了预热器的振动幅度。实验结果表明,该方法能显著提升设备运行的稳定性和安全性。This paper explores the vibration mechanism of tubular air preheaters and proposes corresponding vibration elimination methods.By optimizing the parameters of the tube bundle structure,improving the flue gas flow field,and enhancing the structural anti-vibration ability,the vibration amplitude of the preheater has been effectively reduced.The experimental results show that this method can significantly improve the stability and safety of equipment operation.

关 键 词：管式空气预热器 振动 结构调谐 流体动力学 

分 类 号：TM621.2[电气工程—电力系统及自动化]