Evaluation of fuel saving and economics for an organic rankine cycle as bottoming cycle in utility vehicles

Richard Aumann, Andreas Grill, Andreas Schuster, Hartmut Spliethoff

Publikation: Beitrag in Buch/Bericht/KonferenzbandKonferenzbeitragBegutachtung

Abstract

Waste heat recovery for power production by means of ORC is on the threshold to market and can be considered to be state of the art in the power range above 50 kWel. However the utilization of waste heat from internal combustion engines in vehicles is being discussed very recently. In this paper the fuel and respectively the cost saving potential for the national economies with such systems is evaluated and discussed. Measurement results of waste heat potential in real driving cycle are presented and compared to test bench data. An approach for the design point identification for highway driving of heavy utility vehicles is shown. Based on a simulation of real part load behavior of components like heat exchangers and expansion machines the system efficiency of an experimental ORC system is calculated. Finally fuel saving potential for an experimental prototype set up is determined. The potential of this technology for national economies is calculated in an elementary way and compared to other technologies.

OriginalspracheEnglisch
TitelCycles and Buildings
Herausgeber (Verlag)Aabo Akademi University
Seiten59-66
Seitenumfang8
ISBN (Print)9781456303143
PublikationsstatusVeröffentlicht - 2010
Veranstaltung23rd International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems, ECOS 2010 - Lausanne, Schweiz
Dauer: 14 Juni 201017 Juni 2010

Publikationsreihe

NameProceedings of the 23rd International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems, ECOS 2010
Band3

Konferenz

Konferenz23rd International Conference on Efficiency, Cost, Optimization, Simulation, and Environmental Impact of Energy Systems, ECOS 2010
Land/GebietSchweiz
OrtLausanne
Zeitraum14/06/1017/06/10

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