Continue Rankine Cycle Improvements Overall thermal efficiency: 1→23→4 5→6 W WrI WT2-Wp h et. QB+Qg 6→12→3 TA © Multi-staging with Reheat: Idea:Would rather raise Ts than Ts Consider limit of infinite-stages: 上游充通大率 May9,2018 10 SHANGHAI BAO TONG LINIERSITYMay 9, 2018 10 Continue Rankine Cycle Improvements Overall thermal efficiency: Multi‐staging with Reheat: • Idea: Would rather raise TB than T5 • Consider limit of infinite‐stages: T1 T 2 P net th in B R W WW W Q QQ           1 2 3  4 5  6 6 1 2  3 T H T L 5 T B