摘要
本文首先介绍了有机朗肯循环所用工质的热力学性质,指出工质应满足干湿性、压力以及环保等方面的要求,然后对三种不同工质在热源温度低于100℃情况下朗肯循环发电系统的热力学模型进行分析,比较了不同工质下系统参数对有机朗肯循环性能的影响规律,指出了工质选择的方法和策略。
Thermodynamic model of organic rankine cycle (ORC) system is presented, three things are treated as actuating mediums and low grade heat source temperature are below 100℃. The results have shown that thermodynamic properties of actuating mediums and working conditions of the system play important roles in system characteristics, the results also point out the method and strategy of actuating mediums selection.
出处
《船电技术》
2012年第B08期14-17,共4页
Marine Electric & Electronic Engineering
关键词
工质
有机朗肯循环
蒸发温度
热效率
低品位热能
working mediums
organic rankine cycle
evaporation temperature
thermal efficiency
low quality heat energy