Optimization of a Regenerative Organic Rankine Cycle for Engine Waste Heat Recovery by Genetic Algorithm

被引:0
|
作者
Wang, Enhua [1 ,3 ]
Zhang, Hongguang [1 ]
Fan, Boyuan [1 ]
Ouyang, Minggao [2 ]
Xia, Shengzhi [3 ]
机构
[1] Beijing Univ Technol, Coll Environm & Energy Engn, Beijing, Peoples R China
[2] Tsinghua Univ, State Key Lab Automot Safety & Energy, Beijing, Peoples R China
[3] Beijing Automot Technol Ctr, Beijing, Peoples R China
关键词
organic Rankine cycle; engine; waste heat recovery; genetic algorithm; optimization;
D O I
暂无
中图分类号
TP18 [人工智能理论];
学科分类号
081104 ; 0812 ; 0835 ; 1405 ;
摘要
Organic Rankine cycle (ORC) can effectively recover the waste heat, and enhance the total thermal efficiency, and deviate the impact to the environment while the engine is operating. In this paper, a regenerative organic Rankine cycle was studied for the waste heat recovery application from the engine exhaust gas. The mathematical model of the ORC was built up in Matlab and the working parameters were optimized using genetic algorithm (GA). The results indicate the optimized thermal efficiency can achieve 22%. The waste heat of the engine exhaust gas could be fully harnessed by the regenerative ORC.
引用
收藏
页码:294 / 298
页数:5
相关论文
共 8 条
  • [1] Cengel YA, 2008, Thermodynamics: an engineering approach 6th editon (SI units)
  • [2] Goldberg DE., 1989, GENETIC ALGORITHMS S, V13
  • [3] Holland J.H., 1992, Adaptation in Natural and Artificial Systems: An Introductory Analysis with Applications to Biology, Control and Artificial Intelligence
  • [4] Lei Y.J., 2005, MATLAB GENETIC ALGOR
  • [5] An examination of regenerative organic Rankine cycles using dry fluids
    Mago, Pedro J.
    Chamra, Louay M.
    Srinivasan, Kalyan
    Somayaji, Chandramohan
    [J]. APPLIED THERMAL ENGINEERING, 2008, 28 (8-9) : 998 - 1007
  • [6] NIST, 2002, REFPROP REF FLUID TH
  • [7] The Mathworks Inc., 2010, GLOB OPT TOOLB 3 US
  • [8] Wang E. H., 2010, 1 INT C EL ENG AUT C