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Energy optimization of industrial sites

Energy optimization of industrial sites. Energy optimization of industrial sites Ala Modarresi Anton Friedl amodarre@mail.zserv.tuwien.ac.at. Energy optimization of industrial sites. Data extraction and analysis H eat E xchanger N etwork (HEN) optimization

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Energy optimization of industrial sites

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  1. Energy optimization of industrial sites Energy optimization of industrial sites Ala Modarresi Anton Friedl amodarre@mail.zserv.tuwien.ac.at

  2. Energy optimization of industrial sites • Data extractionandanalysis • HeatExchangerNetwork (HEN) optimization • HEN synthesissoftware„TVTHENS“ forindustrial-scaleproblems* • Newprocesstechnologies • Absorptionchillers/heatpumpssimulationwith „TRNSYS“ • Renewableenergysystems • Geothermal/solar thermal systemssimulationwith „TRNSYS“ [*] A. Modarresi, A. Miltner, A. Friedl, M. Wiesinger, BESTENS AUSGENUTZT, Chemie Technik, 04 (2011), pp. 64-66

  3. Energy optimization of industrial sites • Heatexchangernetworkoptimization • Pinchanalysis • Grand and Composite curves • Exergyblock diagram • Maximum heatintegrationandminimum Utilities demand • Targeting • MinimizationoftheUtilities demand • Heatloaddistribution • Minimizationofthenumberofheat exchangers • HEN Optimization • Simultaneousminimizationofthe Utilities demandandnumberofheatexchangersas well asminimizationofoverallheatexchangearea • Retrofit TVTHENS* More than 6000 linesofcode in Mathematica [*] A. Modarresi, P. Kravanja, A. Friedl, Pinch and exergy analysis of lignocellulosic ethanol, biomethane, heat and power production from straw, Applied Thermal Engineering, 2012, http://dx.doi.org/10.1016/j.applthermaleng.2012.01.026

  4. Energy optimization of industrial sites Prepareddata Extracteddata Pinchanalysis Mixed Integer Linear Program Heatexch. network

  5. Energy optimization of industrial sites • New processtechnologiesandrenewableenergysystems • Simulation of geothermal/solar thermal assistedabsorptionchillers/heatpumps TRNSYS Simulation

  6. Energy optimization of industrial sites Solar thermal energy Heat pump Absorption Chiller Simulation Geothermal energy Acknowledgements The project is supported by the “Klima- und Energiefonds“(NEUE ENERGIEN 2020) and the “FFG“ as well asbythe„Lenzing Fibers GmbH“. www.klimafonds.gv.at

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