A boiler fire observation device and a boiler system

By installing a fire observation device consisting of a double-layered glass vacuum chamber and a reflector on the boiler, it is possible to safely and clearly monitor the internal flame and coking status of the water-cooled wall without opening the observation hole. This solves the high-temperature risk and inaccurate monitoring problems of manual inspection, and ensures the safe and stable operation of the boiler.

CN122408071APending Publication Date: 2026-07-17INNER MONGOLIA JINGDA POWER GENERATION CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
INNER MONGOLIA JINGDA POWER GENERATION CO LTD
Filing Date
2026-06-04
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

The existing monitoring of internal flame combustion and coking of water-cooled walls in boilers relies on manual inspection, which poses a risk of high-temperature burns and makes it difficult to achieve accurate perception at all times and in all directions, resulting in uneven heat transfer in the furnace and safety hazards.

Method used

The observation device, consisting of a vacuum chamber enclosed by double-layered glass and a reflector, utilizes the principle of optical refraction to achieve clear monitoring of the flames and coking status of the water-cooled walls inside the boiler without opening the observation hole. Optical path isolation components block light crosstalk, ensuring a clear and independent image.

Benefits of technology

This reduces the risk of burns to inspection personnel due to high temperatures, improves the coverage and accuracy of monitoring, and ensures the long-term safe and stable operation of the boiler.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种锅炉用观火装置及锅炉系统,其中锅炉用观火装置包括:观火孔本体,嵌设于锅炉炉墙中;双层隔热组件,包括靠近锅炉炉膛侧的第一玻璃层和远离锅炉炉膛侧的第二玻璃层,第一玻璃层与第二玻璃层的周缘密封连接,以围合成一用于隔热的真空腔室;分光成像组件,包括至少两个反光镜,各反光镜倾斜固定于真空腔室内,且反光镜的反光面朝向第二玻璃层,以将锅炉炉膛内的不同区域的光线反射至锅炉外部;光路隔离件,设置于真空腔室内,且位于相邻两个反光镜之间,用以阻隔相邻反光镜之间的光路串扰。如此设置,可在实现不打开观火孔即可安全、清晰地观察锅炉内部火焰燃烧情况及水冷壁结焦状态,从而消除安全隐患,有效保障锅炉稳定高效运行。
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