基于“大数据+机器学习+工艺机理模型”方法的智能燃烧控制技术  

Intelligent Combustion Control Technology Based on the Methodof “Big Data+Machine Learning+Process Mechanism Model”

作　　者：姚心[1] 郭天宇 骆嘉辉 刘兵 YAO Xin;GUO Tianyu;LUO Jiahui;LIU Bing(China ENFI Enigeering Corporation,Beijing 100038)

机构地区：[1]中国恩菲工程技术有限公司,北京100038

出　　处：《绿色矿冶》2025年第1期82-87,共6页Sustainable Mining and Metallurgy

摘　　要：针对我国生活垃圾处理设施垃圾焚烧炉排炉系统智能控制应用难题,本文提出了一种基于“大数据+机器学习+工艺机理模型”的垃圾焚烧智慧控制技术解决方案,通过融合工业大数据、工艺机理模型与机器学习算法,针对垃圾焚烧核心设施焚烧炉,形成智能燃烧控制技术与系统,实现精准高效的智能化控制。介绍了智能燃烧控制系统的功能和控制回路,并将智能燃烧控制系统应用于某垃圾焚烧厂400 t/d垃圾炉排炉中。生产实践证明,系统上线后无需人工干预的投用率可达96.53%,氧含量由6.8%降到5.6%,炉温由911.9℃上升至977.4℃,主蒸汽流量由28.1 t/h提高至32.8 t/h。与人工控制相比,系统投用后的主要控制指标运行数据标准差可降低10%以上,显著提升了炉排炉运行稳定性。智能燃烧控制系统不仅可使运行指标满足环保与安全生产要求,还可实现各主要参数的稳定控制。本技术解决方案可为垃圾处理行业可持续发展提供有力技术支持与保障。In response to the application challenges of intelligent control for the grate furnace system of domestic waste incineration facilities in China,this paper proposed a smart control technology solution for waste incineration based on“big data+machine learning+process mechanism model”.By integrating industrial big data,process mechanism models and machine learning algorithms,an intelligent combustion control technology and system was developed for the incinerator,the core facility of waste incineration,achieving precise and efficient intelligent control.The function and control loop of the intelligent combustion control system are introduced,and the intelligent combustion control system was applied to a 400 t/d waste grate furnace in a waste incineration plant.The production practice showed that after the system is put into operation,the operation rate without manual intervention can reach 96.53%,the oxygen content decreased from 6.8%to 5.6%,the furnace temperature increased from 911.9℃to 977.4℃,and the main steam flow increased from 28.1 t/h to 32.8 t/h.Compared with manual control,the standard deviation of the operation data of the main control indexes after the system was put into use can be reduced by more than 10%,which significantly improved the operation stability of the grate furnace.The intelligent combustion control system can not only make the operation index meet the requirements of environmental protection and safe production,but also realize the stable control of the main parameters.This technical solution can provide strong technical support and guarantee for the sustainable development of the waste disposal industry.

关 键 词：垃圾焚烧 大数据 机器学习 智能燃烧控制 

分 类 号：X799.3[环境科学与工程—环境工程]