超临界CO2布雷顿循环耦合有机闪蒸循环的性能分析及优化

余廷芳,张艮离,周嘉鹏,汤一村

Performance analysis and optimization of supercritical CO2 Brayton cycle coupled with organic flash cycle

Tingfang YU,Genli ZHANG,Jiapeng ZHOU,Yicun TANG

表 2 超临界CO2再压缩布雷顿循环和有机闪蒸循环的模型验证

Tab.2 Model validation of supercitical CO2 recompression Brayton cycle and organic flash cycle

循环 X 文献参数 模型计算参数 $\delta $/% SCRBC[17] 0.63 ηth=35.47% ηth=35.52% 0.14 0.70 ηth=37.69% ηth=37.68% 0.03 0.75 ηth=37.02% ηth=36.89% 0.35 OFC[18] （R245fa） — p03=1.549 MPa p03=1.55 MPa 0.06 t06=51.18 ℃ t06=51.18 ℃ 0 t09=40 ℃ t09=40 ℃ 0 ηth=3.73% ηth=3.73% 0