A boiler combustion state intelligent early warning method and system for a digital and intelligent power plant

By constructing a static structural model and a full-dimensional dynamic data spatiotemporal mapping model, the problems of lack of static structural parameters and insufficient fusion of multi-source data in existing boiler combustion status early warning technologies are solved, realizing full-dimensional perception and forward-looking early warning of combustion status, and improving the accuracy and adaptability of early warning.

CN122416679APending Publication Date: 2026-07-17YUHENG POWER STATION OF SHAANXI HUADIAN YUHENG COAL POWER CO LTD +1
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Patent Information

Application Number
CN202610362861.7
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2026-03-24
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing boiler combustion status early warning technologies lack consideration of static structural parameters, have insufficient multi-source data fusion, single feature extraction dimensions, crude risk assessment methods, and static early warning modes, making it difficult to meet the precise, comprehensive, dynamic, and forward-looking requirements of intelligent power plants for combustion status.

Method used

By constructing a static structural model and a full-dimensional dynamic data spatiotemporal mapping model, and through spatiotemporal alignment and feature extraction of multi-source data, combined with historical fault records and load prediction information, the risk of abnormal combustion status is dynamically analyzed, thereby achieving full-dimensional perception and forward-looking early warning of combustion status.

Benefits of technology

It achieves spatiotemporal full-dimensional perception of combustion status, improves the consistency between feature representation and actual working conditions, reduces false alarm rate and false alarm rate, adapts to dynamic early warning under load fluctuation scenarios, and improves the accuracy and foresight of early warning.

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Abstract

本发明公开了一种面向数智化电厂的锅炉燃烧状态智能预警方法及系统,属于数智化电厂技术领域。该方法先采集锅炉本体结构及关键设备布局参数,构建静态结构模型;再获取实时运行、环境及设备状态多源数据,经时空对齐与特征提取(含双风险评估数组、辅助设备适配集合),构建全维度动态数据时空映射模型;结合历史故障记录计算各燃烧区段异常风险评估值,生成风险评估图;最后融合负荷预测信息,动态分析风险演变,标记预警区域并可视化呈现。本发明通过静态与动态模型深度融合、多维度数据挖掘及动态风险推演,解决现有技术预警片面、滞后等问题,显著提升预警精准度与时效性,为锅炉安全稳定运行提供可靠保障。
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