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.
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
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.
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.
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.
Smart Images

Figure CN122408071A_ABST