郑州大学学报(工学版)2012,Vol.33Issue(3):72-75,4.DOI:10.3969/j.issn.1671-6833.2012.03.018
有机工质低温余热发电的模拟与优化
Simulation and Optimization of Low-temperature Waste Heat Power Generation Based on Organic Rankine Cycles
摘要
Abstract
Thermal analysis of Organic Rankine Cycle (ORC) driven by low-temperature waste heat was investigated based on the first and second laws of thermodynamics. The system was simulated with the software Aspen plus. The effects of superheat, subcooling, evaporation temperature and condensing temperature on the performance of the system were analysed respectively. The results show that the system with saturated working fluid gives the best performance, the thermal efficiency and exergy efficiency were improved by increasing e-vaporation pressure or reducing condensing pressure. The regenerative ORC gives better performance than basic Rankine cycle.关键词
有机朗肯循环/分析/回热/效率/优化Key words
organic Rankine cycle/ analysis/ regeneration/ efficiency/optimization分类
能源科技引用本文复制引用
魏新利,尹树桂,马新灵,李慧..有机工质低温余热发电的模拟与优化[J].郑州大学学报(工学版),2012,33(3):72-75,4.基金项目
有机朗肯循环低温余热发电关键技术研究(122102210041) (122102210041)