一种锅炉烟气余热自动回收系统
By employing adjustable swing heat exchange components and flue gas velocity control components in the boiler flue gas waste heat recovery system, the problems of high heat transfer resistance and ash accumulation have been solved, achieving efficient flue gas waste heat recovery and improved system stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- ANHUI MAANSHAN WANNENGDA POWER GENERATION CO LTD
- Filing Date
- 2026-01-30
- Publication Date
- 2026-07-17
AI Technical Summary
In existing technologies, boiler flue gas waste heat recovery efficiency is low, heat transfer resistance is high, and ash accumulation leads to system performance degradation, requiring frequent maintenance.
An adjustable swing heat exchange component and a flue gas velocity control component are adopted. By changing the flue gas velocity and the swing motion of the heat exchange tube, the thermal boundary layer is broken, the fluid convection heat transfer efficiency is improved, and the accumulated ash is removed by mechanical swing.
It achieves efficient waste heat recovery from flue gas, reduces heat transfer resistance, reduces ash accumulation, improves the heat transfer efficiency and stability of the system, and reduces maintenance costs.
Smart Images

Figure CN121897932B_ABST