燃煤电站锅炉动态建模与仿真研究进展  

Progress in Dynamic Modeling and Simulation of Coal-fired Utility Boiler

作　　者：刘铠瑞 王利民[1] 郭亚龙 王超[1,2] 唐春丽 车得福 LIU Kairui;WANG Limin;GUO Yalong;WANG Chao;TANG Chunli;CHE Defu(State Key Laboratory of Multiphase Flow in Power Engineering,Xi'an Jiaotong University,Xi'an 710049,China;Inner Mongolia Power Research Institute,Hohhot 010020,China;School of Mechanical Engineering,Xi'an Shiyou University,Xi'an 710065,China)

机构地区：[1]西安交通大学动力工程多相流国家重点实验室,西安710049 [2]内蒙古电力科学研究院,呼和浩特010020 [3]西安石油大学机械工程学院,西安710065

出　　处：《工程热物理学报》2023年第7期1737-1752,共16页Journal of Engineering Thermophysics

基　　金：陕西省自然科学基础研究计划(No.2023-JC-QN-0482)。

摘　　要：为了使电站锅炉动态建模与仿真在灵活性改造、延寿改造与控制策略优化等方面展现出更好的应用潜力,本文系统且深入地综述了当前燃煤电站锅炉动态建模与仿真领域的研究进展。首先分析了电站锅炉动态建模方法与仿真工具;随后详细论述了锅炉汽水系统、燃烧系统与制粉系统动态仿真模型的研究进展,并对各子系统不同建模方法的优缺点进行讨论;接着重点梳理了燃煤电站锅炉灵活性方面的应用现状,包括低负荷工况建模仿真、启动过程优化、剩余寿命预测和“煤电+”耦合发电系统仿真;最后从国产化软件、建模方法、模型精细化、系统耦合与模型验证等方面,对燃煤电站锅炉动态建模与仿真的未来发展趋势进行了展望,为后续研究提供参考。In order to make the dynamic modeling and simulation of the utility boilers perform better potential in the applications of fexibility transformation,life extension transformation and control strategy optimization,this paper systematically reviews the current research progress in the field of dynamic modeling and simulation of coal-fired utility boilers.First,the dynamic modeling methods and dynamic simulation tools of utility boilers are analyzed.Then,the research progress of dynamic simulation modeling for steam-water system,combustion system and pulverizing system is introduced in detail,the advantages and disadvantages of different modeling methods for each subsystem are discussed.Next,the application status of the utility boiler fexibility is summarized,including dynamic modeling and simulation of low-load operation,start-up process optimization,residual life prediction and simulation of'coal-fired+'coupled power generation systems.Finally,from the aspects of domestic simulation software,modeling methods,model refinement,system coupling and model validation,the future development trends of dynamic modeling and simulation of coal-fired utility boilers are provide references for subsequent research.

关 键 词：燃煤锅炉 动态建模 动态特性 灵活性 深度调峰 

分 类 号：TK229.6[动力工程及工程热物理—动力机械及工程]