Volume 1,Issue 3
新型混合工质有机朗肯循环系统性能研究
本文采用基于混合工质的有机朗肯循环系统回收柴油机排气，通过对比分析发现isopentane的循环效率最高，R245ca的循环净功最高，因此将两者混合成非共沸混合物可综合两者的优点，混合工质相对于纯工质的热力学性能及安全性都得到了有效提升。通过参数研究发现热源条件一定时，非共沸混合工质有机朗肯循环系统具有最佳的蒸发温度和过热度对应最优的热力学性能，因此必须根据热源条件优选蒸发温度和过热度提升有机朗肯循环性能。
[1]饶建业,李骥飞,郭智琳,等.地热能有机朗肯循环系统设计与动态仿真[J].热力发电,2024,53(04):19-27.
[2]张洁雄,张杰,穆永超,等.太阳能有机朗肯循环发电系统模拟优化研究[J].太阳能学报,2023,44(09):236-240.
[3] Lakew A A, Bolland O. Working fluids for low-temperature heat source[J]. Applied Thermal Engineering, 2010, 30(10): 1262-1268.
[4]Dai Y, Wang J, Gao L. Parametric optimization and comparative study of organic Rankine cycle (ORC) for low grade waste heat recovery[J]. Energy Conversion and Man
agement, 2009, 50(3): 576-582.
[5]Mago P J, Chamra L M, Srinivasan K, et al. An examination of regenerative organic Rankine cycles using dry fluids[J]. Applied thermal engineering, 2008, 28(8-9): 998
1007.
[6]Sadeghi M, Nemati A, Yari M. Thermodynamic analysis and multi-objective optimization of various ORC (organic Rankine cycle) configurations using zeotropic mixtures[J].
Energy, 2016, 109: 791-802.
[7]Dong B, Xu G, Cai Y, et al. Analysis of zeotropic mixtures used in high-temperatureOrganic Rankine cycle. Energy Convers Manage 2014;84:253–60.
[8]Heberle F, Preißinger M, Brüggemann D. Zeotropic mixtures as workingfluids inOrganic Rankine Cycles for low-enthalpy geothermal resources. Renewable
Energy2012;37(1):364–70.
[9] Li S, Dai Y. Thermo-economic analysis of waste heat recovery ORC using zeotropicmixtures. J Energy Eng 2014;141(4):04014050.
[10] Shu G, Gao Y, Tian H, et al. Study of mixtures based on hydrocarbons used in ORC(Organic Rankine Cycle) for engine waste
heat recovery. Energy 2014;74:428–38.
[11]Sadeghi M, Nemati A, Yari M. Thermodynamic analysis and multi-objective optimization of various ORC (organic Rankine cycle) configurations using zeotropic mix
tures[J]. Energy, 2016, 109: 791-802.
[12]Feng Y, Hung T C, Zhang Y, et al. Performance comparison of low-grade ORCs (organic Rankine cycles) using R245fa, pentane and their mixtures based on the ther
moeconomic multi-objective optimization and decision makings[J]. Energy, 2015, 93: 2018-2029.
[13]李子申,李惟毅,徐博睿,等.混合工质内置热泵有机朗肯循环冷热电联供系统性能研究[J].中国电机工程学报, 2015, 35(19):4972-4980.
[14]张鸣.混合工质有机朗肯循环系统性能的研究[D].华北电力大学(北京),2019.
[15]连麒飞.混合工质有机朗肯循环系统的性能优化与实验研究[D].郑州大学,2021.