학회 | 한국화학공학회 |
학술대회 | 2014년 봄 (04/23 ~ 04/25, 창원컨벤션센터) |
권호 | 20권 1호, p.548 |
발표분야 | 에너지 |
제목 | Modeling and analysis of a steam reformer with different thermal conditions |
초록 | Steam reformers are devices for efficient conversion of fossil fuel to syngas, and the reformed fuel could be used for electricity generation by solid oxide fuel cell (SOFC). A compact planar steam reformer directly connected with SOFC stack could be affected by heat from surroundings, and the heat has effects on dominant chemical reactions in the steam reformer. To examine the effects of thermal conditions on performance of the steam reformer, numerical calculations were performed considering reforming reactions, momentum, species and energy transport. The predicted results show that the thermal boundary conditions have a significant influence on temperature distribution within the reformer and the increased reforming reaction rates lead to improvement in hydrogen production. Acknowledgment: This work was supported by the New & Renewable Energy of the Korea Institute of Energy Technology Evaluation and Planning (KETEP) grant funded by the Korea government Ministry of Knowledge Economy. (No. 20113010030030) |
저자 | 이승주, 이성철 |
소속 | 한양대 |
키워드 | Steam reformer; CFD; Modeling |
원문파일 | 초록 보기 |