화학공학소재연구정보센터
학회 한국공업화학회
학술대회 2020년 가을 (10/28 ~ 10/30, 광주 김대중컨벤션센터(Kimdaejung Convention Center))
권호 24권 1호
발표분야 포스터-화학공정
제목 Thermo-Economic Analysis of Phosphoric Acid Fuel-Cell (PAFC) Integrated with Organic Ranking Cycle (ORC)
초록 As a clean system for generating electricity, the reaction between hydrogen and oxygen occurring in the fuel cell produces only water and heat. By recovering heat release, thermal energy can be converted to mechanical work or electric power, improving system performance and profitability. This work studies the process integration of a 300 kW Phosphoric Acid Fuel-Cell (PAFC) and the Organic Ranking Cycle (ORC); a combined heat recovery process for generating additional electricity. A thermo-economic analysis is performed to determine the optimal working fluid with minimum payback time and net profit of PAFC/ORC integration. Among 15 working fluids examined, utilizing ammonia for ORC increased additional electricity produced by 6.64%, showing the greatest net profit, approximately 149 K€, and the payback time is reached after 3.3 years.
저자 Supaporn Wilailak1, Jae-Hyeon Yang1, Umer Zahid2, 이철진1
소속 1Chung-Ang Univ., 2King Fahd Univ. of Petroleum & Minerals
키워드 Phosphoric Acid Fuel-Cell (PAFC); Organic Ranking Cycle (ORC); Low-Grade Heat Recovery; Thermo-Economic Analysis
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