Multicomponent working fluids for organic rankine cycles (ORCs)

被引:299
作者
Angelino, G [1 ]
Di Paliano, PC [1 ]
机构
[1] Politecn Milan, Dipartimento Energet, I-20133 Milan, Italy
关键词
D O I
10.1016/S0360-5442(98)00009-7
中图分类号
O414.1 [热力学];
学科分类号
摘要
We have evaluated the merits of organic-fluid mixtures as working media for Rankine power cycles. Non-isothermal phase change both at high and low temperature represents the main advantage with respect to pure fluids. StanMix, a computer code using the Wong and Sandler (WS) mixing rules, integrated into a commercial package, is employed for cycle analysis and optimisation. Heat recovery and geothermal applications using mixtures of siloxanes and hydrocarbons, respectively, are illustrated. We demonstrated that optimal selection of working-fluid composition is a powerful tool for an efficient ORC design. (C) 1998 Elsevier Science Ltd. All rights reserved.
引用
收藏
页码:449 / 463
页数:15
相关论文
共 25 条
  • [1] CUBIC EQUATIONS OF STATE
    ABBOTT, MM
    [J]. AICHE JOURNAL, 1973, 19 (03) : 596 - 601
  • [2] CYCLIC METHYLSILOXANES AS WORKING FLUIDS FOR SPACE POWER CYCLES
    ANGELINO, G
    INVERNIZZI, C
    [J]. JOURNAL OF SOLAR ENERGY ENGINEERING-TRANSACTIONS OF THE ASME, 1993, 115 (03): : 130 - 137
  • [3] COLONNA P, 1996, THESIS MILANO
  • [4] COLONNA P, 1995, PROPERTIES FLUID MIX
  • [5] *DECHEMA, 1977, DECHEMA CHEM DAT SER, V13
  • [6] *DECHEMA, 1977, DECHEMA CHEM DAT SER, V1
  • [7] *DECHEMA, 1977, DECHEMA CHEM DAT SER, V6
  • [8] *DECHEMA, 1977, DECHEMA CHEM DAT SER, V4
  • [9] *DECHEMA, 1977, DECHEMA CHEM DAT SER, V9
  • [10] UNIFAC AND RELATED GROUP-CONTRIBUTION MODELS FOR PHASE-EQUILIBRIA
    FREDENSLUND, A
    [J]. FLUID PHASE EQUILIBRIA, 1989, 52 : 135 - 150