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Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
Lab'InSight 11-12-2012 Biomass to Energy ULg
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Lab'InSight 11-12-2012 Biomass to Energy ULg

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  • 1. Thermodynamics and Energetics Laboratory Aerospace & Mechanical Engineering Department Université de Liège Prof. Vincent Lemort Assistant professor Lab’InSight « Biomass to Energy » - CTA, December 11th 2012» 1
  • 2. FIELDS OF EXPERTISE AND INDUSTRIAL TARGETSFields of Expertise • Large experience with thermal/thermodynamics systems • Development of modeling and simulation tools • Long tradition of experimental studies • Monitoring of energy systemsIndustrial application fields • Innovative CHP systems (external combustion engines) • Organic Rankine cycle systems • Positive displacement machines • Biomass CHP plants • (Waste heat recovery) 2 Strée – December 11th 2012
  • 3. CENTRALIZED POWER PRODUCTION→ Simulation and optimization of biomass CHP plants→ Integration of biomass CHP plants in District Heating Networks Simulation and optimization of the biomass chp plant of the Ulg Campus (Sart-Tilman). 3 Strée – December 11th 2012
  • 4. CENTRALIZED POWER PRODUCTIONPerformance Monitoring of Power plants→ Real time estimation of performance parameters→ Processing of transient data→ Identification of faulty sensors 4 Strée – december 11th 2012
  • 5. DISTRIBUTED POWER PRODUCTION Organic Rankine Cycle heat engines Waste heat recovery or renewable energies: solar, biomass, geothermal Electricity /mechanicalORC 1.1 MWe in Austria (Turboden) powerORC efficiency: 15-19%Hot water production at 90°C Heat (heating demand) 5 Strée – December 11th 2012
  • 6. DISTRIBUTED POWER PRODUCTION→ Investigation of positive displacement expanders  Scroll, screw, piston,…  Design optimization, experimentation→ Optimization of the cycle architecture→ Selection of the working fluid 80→ Control of ORC systems Expander isentropic efficency [%] 75 70 65 2000 rpm (12 bar) 60 2500 rpm (12 bar) 55 3000 rpm (12 bar) 50 2.5 3.5 4.5 5.5 6.5 7.5 Pressure ratio [-] Performance of a prototype of scroll expander developped in the laboratory 6 Strée – December 11th 2012
  • 7. DISTRIBUTED POWER PRODUCTION Ericsson heat engines → External heat engine used for CHP → Prototype under construction 7 Strée – December 11th 2012
  • 8. SERVICES PROVIDED TO COMPANIESExperimental work→ Design and construction of experimental setups→ Analysis of experimental data→ Monitoring of energy systemsModeling & Simulation→ Improve energy performance of systems: design, integration and control of components→ Development/adaptation of our model library to our partners’ needsInfrastructures→ Compressor test rigs; 2 climatic + calorimetric chambers (HVAC equipments); 1 Mobile air-conditioning test rig; 2 Organic Rankine cycles; 1 Chassis dynamometer; Gas, fueloil and pellet boilers Figures Staff: 30; Annual turnover of ~ 1 million € 8 Strée – December 11th 2012
  • 9. LABORATORY CONTACT INFORMATIONUNIVERSITE DE LIEGE / Aerospace & MechanicalEngineering DepartmentThermodynamics and Energtic LaboratoryCampus du Sart Tilman, B49B-4000 Liègewww.labothap.ulg.ac.be Prof. Vincent Lemort Chargé de cours Vincent.lemort@ulg.ac.be - Phone : +32 485 20 82 81 Prof. Pierre Dewallef Chargé de cours p.dewallef@ulg.ac.be - Phone : +32 4 366 99 95 9 Strée – December 11th 2012

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