Thomas Fleckl

Search results

• 2023

  Characterization of the fluid flow phenomena in an ejector for a high temperature heat pump

  Schieder, M. (Speaker), Zenz, C., Unterluggauer, J., Lauermann, M., Buruzs, A., Wilk, V., Fleckl, T. & Reichl, C., 15 May 2023, Proceedings of the 14th IEA Heat Pump Conference. 10 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

  • Temperature Heat Pump 100%
  • Ejector 100%
  • Flow Phenomenon 100%
  • Fluid Flow 100%
  • Heat Pump 50%

• Experimentelle Untersuchung eines Frost-Präventionssystems für Kühlhäuser

  Hochwallner, F., Stephani, B. L. L., Emhofer, J., Fleckl, T. & Reichl, C., 2023, (Accepted/In press) 49th Annual Meeting of the Deutscher Kaelte und Klimatechnischer Verein 2023.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• High temperature heat pumps for industry: Demonstration experience

  Wilk, V., Windholz, B., Riedl, J., Dusek, S. & Fleckl, T., 22 Aug 2023, Proceedings of the 26th IIR International Congress of Refrigeration: Paris , France, August 21-25, 2023..

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

  • Temperature Heat Pump 100%
  • Heat Pump 100%
  • Natural Gas 25%
  • Steam Generation 25%
  • Industrial Environment 25%
• 2022

  DryFiciency closed loop heat pumps: Operation experience and outlook

  Wilk, V. (Speaker), Windholz, B., Helminger, F., Lauermann, M., Riedl, J., Sporr, A., Schneeberger, A. & Fleckl, T., 2022, 3rd High-Temperature Heat Pump Symposium 2022: Book of Presentations. Zühlsdorf, B., Bantle, M. & Elmegaard, B. (eds.). p. 73-85 13 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

  • Closed Loop 100%
  • Pump Operation 100%
  • Heat Pump 100%
  • Industrial Environment 50%
  • Plant Operation 50%
• 2021

  Frosting and Defrosting Behavior of Evaporators

  Reichl, C. (Speaker), Popovac, M., Hochwallner, F., Wimberger, P., Linhardt, F., Fleckl, T. & Emhofer, J., 2021, 13th IEA Heat Pump Conference.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Hochtemperaturwärmepumpen zur Abwärmenutzung

  Fleckl, T. (Speaker) & Wilk, V., 2021, ?.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Wärmerückgewinnung für Trocknungsprozesse mit Hochtemperatur-Wärmepumpen

  Wilk, V. (Speaker, Invited), Helminger, F. (Author, Invited), Windholz, B. (Author, Invited), Sporr, A. (Author, Invited), Lauermann, M. (Author, Invited) & Fleckl, T. (Author, Invited), 2021, News aus der Wärmepumpen-Forschung, Wärmepumpen für Beheizung und Kühlung, Standardlösungen für grosse Gebäude, Trocknungs- und Batch-Prozesse, 27. Tagung des Forschungsprogramms Wärmepumpen & Kältetechnik des Bundesamt für Energie BFE, Juni 2021.. p. 101-112 12 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation
• 2020

  Akustische Optimierung von Wärmepumpen (IEA HPT Annex 51)

  Reichl, C. (Author, Invited), Emhofer, J. (Author, Invited), Wimberger, P. (Author, Invited), Linhardt, F. (Author, Invited), Schmidbauer, N. (Author, Invited), Drexler-Schmid, G. (Author, Invited), Blank-Landeshammer, B. (Author, Invited), Sporr, A. (Author, Invited), Köfinger, C. (Author, Invited) & Fleckl, T. (Author, Invited), 2020, 26. Tagung des BFE-Forschungsprogramms «Wärmepumpen und Kälte». 1 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation
• 2019

  Dampferzeugung aus Abwärme mit Wärmepumpen

  Wilk, V. (Speaker), Helminger, F., Dusek, S., Lauermann, M. & Fleckl, T., 2019, Deutsche Kälte- und Klimatagung 2019 Ulm.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• High temperature heat pumps in Austria: Demonstration and application examples

  Wilk, V. (Speaker, Invited), Lauermann, M. (Author, Invited), Helminger, F. (Author, Invited), Drexler-Schmid, G. (Author, Invited) & Fleckl, T. (Author, Invited), 2019, Book of presentations of the 2nd Symposium on High-Temperature heat Pumps. 13 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

  • Temperature Heat Pump 100%
  • Heat Pump 100%
  • Steam Generation 11%
  • Temperature Heat 11%
  • Energy Systems 5%

• Industriewärmepumpen in Österreich

  Wilk, V. (Speaker), Fleckl, T., Arnitz, A. & Rieberer, R., 2019, 11. Internationale Energiewirtschaftstagung an der TU Wien - IEWT 2019. 14 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation
• 2017

  Aktive Störschallunterdrückung für Wärmepumpenanwendungen

  Schmiedbauer, N. (Speaker), Emhofer, J., Köfinger, C., Wimberger, P., Fleckl, T., Gröschl, M. & Reichl, C., 2017, Fortschritte der Akustik - DAGA 2017. 5 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Charakterisierung der Schallabstrahlung von Luft-Wasser-Wärmepumpen mittels simultaner Hitzdrahtanemometrie, Vibrationsmessung und Schalldruckbestimmung

  Linhardt, F. (Speaker), Alten, K., Emhofer, J., Köfinger, C., Fleckl, T., Wimberger, P., Gröschl, M. & Reichl, C., 2017, Fortschritte der Akustik - DAGA 2017. p. 1238-1241 4 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• SilentAirHP - Analyse und Entwicklung von Schallreduktionsverfahren für Luft-Wasser-Wärmepumpen

  Reichl, C. (Speaker), Emhofer, J., Wimberger, P., Schmiedbauer, N., Linhardt, F., Wasinger, E., Köfinger, C. & Fleckl, T., 2017, Fortschritte der Akustik - DAGA 2017. p. 1246-1249 4 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Transient Acoustic Signatures of the GreenHP with special focus on icing and defrosting

  Reichl, C. (Speaker), Emhofer, J., Lörcher, F., Strehlow, A., Popovac, M., Wimberger, P., Köfinger, C., Zottl, A. & Fleckl, T., 2017, Proceedings of 12th IEA Heat Pump Conference. 12 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Valorization of Industrial Waste Heat by Heat Pumps based on Case Studies of Project ENPRO

  Wilk, V. (Speaker), Windholz, B., Jentsch, R., Fleckl, T., Fluch, J., Grubbauer, A., Brunner, C., Lange, D., Wertz, D. & Ponweiser, K., 2017, IEA Heat Pump Conference. 12 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review
• 2016

  Analyse der Luftströmung und Schallemissionen der Verdampfer-Luftseite der GreenHP mit speziellem Fokus auf Vereisung und Enteisung

  Reichl, C. (Speaker), Emhofer, J. & Fleckl, T., 2016, Nachhaltige Technologien Gebäude - Energie - Umwelt. p. 327-333 7 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Erhöhte Flexibilisierung von KWK-Energieversorgungsanlagen in Industrieprozessen sowie Fernwärmenetzen

  Hofmann, R. (Speaker, Invited Keynote), Walter, H. (Author, Invited Keynote), Schmidt, R.-R. (Author, Invited Keynote) & Fleckl, T. (Author, Invited Keynote), 2016, "Systemstütze KWK - Schlüsseltechnologie der Energietransformation". 22 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Erste Ergebnisse aus dem Forschungsprojekt "EnPro": Effizientere Industrieprozesse durch Wärmepumpen und Solarthermie

  Wilk, V. (Speaker), Windholz, B., Hartl, M., Fleckl, T., Fluch, J., Grubbauer, A., Brunner, C., Lange, D., Wertz, D. & Ponweiser, K., 2016, DKV-Tagung 2016. 10 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Evaluation of innovative integration concepts of combined solar thermal and heat pump systems for efficient thermal supply of in-dustrial processes - based on case studies and the results of the project EnPro

  Fluch, J. (Speaker), Brunner, C., Fleckl, T., Grubbauer, A., Königshofer, P., Lange, D., Ponweiser, K., Veynandt, F., Wertz, D. & Wilk, V., 2016, EuroSun 2016 / ISES Conference Proceedings (2016). 13 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

  Open Access

  • Solar Thermal 100%
  • Heat Pump 100%
  • Investment Cost 14%
  • Solar Thermal Energy 14%
  • Supply System 14%

• GreenHP: Strömungs-Analyse der Verdampfer-Luftseite

  Reichl, C. (Speaker), Emhofer, J., Lörcher, F., Strehlow, A., Popovac, M., Wimberger, P., Zitzenbacher, R., Köfinger, C., Zottl, A. & Fleckl, T., 2016, DKV-Tagung 2016. 13 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Hochtemperatur-Wärmepumpe für Industrieanwendungen: Prüfstandsmessungen und Systemsimulation

  Wilk, V. (Speaker), Hartl, M., Fleckl, T., Widhalm, E., Ramler, F., Adelberger, G., Ciepiela, T. & Ochsner sen., K., 2016, DKV-Tagung 2016. 10 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Hochtemperatur-Wärmepumpen - Messergebnisse einer Laboranlage mit HFO-1336mzz-Z bis 160°C Kondensationstemperatur

  Helminger, F. (Speaker), Kontomaris, K., Pfaffl, J., Hartl, M. & Fleckl, T., 2016, 14. Symposium Energieinnovation 2016. 9 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Measured Performance of a High Temperature Heat Pump with HFO-1336mzz-Z as the working fluid

  Helminger, F. (Speaker), Kontomaris, K., Pfaffl, J., Hartl, M. & Fleckl, T., 2016, Proceedings ASHRAE 2016 Annual Conference. 8 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review
• 2015

  GreenHP: Design und Effizienz der nächsten Luft-Wärmepumpengeneration für die Sanierung im urbanen Raum

  Zottl, A. (Speaker), Fleckl, T., Monsberger, M. & Palm, B., 2015, Deutsche Kälte- und Klimatagung 2015 Dresden. 11 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• GreenHP: Next Generation Heat Pump for Retrofitting Buildings - New Evaporator Component for Large Capacity Air-to-Water Heat Pumps

  Reichl, C. (Speaker), Strehlow, A., Oltersdorf, T., Braungardt, S., Pröhl, M., Benovsky, P., Popovac, M. & Fleckl, T., 2015, Proceedings of REHVA Annual Conference "Advanced HVAC and Natural Gas Technologies". 10 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

  Open Access

• GreenHP - Konzept der nächsten Luft/Wasser-Wärmepumpengeneration für den Einsatz im Gebäudebestand

  Zottl, A. (Speaker), Fleckl, T. & Monsberger, M., 2015, Nachhaltige Gebäude, Versorgung - Speicherung - Optimierung. 9 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Hochtemperaturwärmepumpen mit HFO-1336mzz-Z als Kältemittel für industrielle Produktionsprozesse mit alternierender Heiz- und Kühlanforderung

  Hartl, M. (Speaker), Lauermann, M., Fleckl, T., Rittenschober, B. & Kontomaris, K., 2015, Deutsche Kälte- und Klimatagung 2015 Dresden. 11 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Numerical Analysis of the Frosting Performance of the Air Side of a Heat Pump

  Popovac, M. (Speaker), Seichter, S., Benovsky, P., Fleckl, T. & Reichl, C., 2015, Proceedings of the 24th IIR International Congress of Refrigeration (ICR2015). 8 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Potentialabschätzung eines Liquid Desiccant Systems mit ionischen Flüssigkeiten und Fallfilmabsorbern zur Luftentfeuchtung in Mitteleuropa

  Emhofer, J. (Speaker), Fleckl, T., Braunegg, C., Beladi, B. & Kuhlmann, H. C., 2015, Deutsche Kälte-und Klimatagung 2015.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation
• 2014

  Dropwise Condensation Modeling

  Benovsky, P. (Speaker, Invited), Rusche, H. (Author, Invited), Ridzon, M. (Author, Invited), Popovac, M. (Author, Invited), Reichl, C. (Author, Invited) & Fleckl, T. (Author, Invited), 2014, im 2014. Brno University of Technology, 4 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Einleitung und Überblick Luft-/Wasser-Wärmepumpen

  Fleckl, T. (Speaker, Invited) & Zottl, A. (Author, Invited), 2014, Luft-/Wasser-Wärmepumpen - Chancen und Risiken. p. 15-25 11 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Green Heat Pump: Luft/Wasser Wärmepumpen der nächsten Generation für den Einsatz im Gebäudestand

  Zottl, A. (Author, Invited), Monsberger, M. (Speaker, Invited) & Fleckl, T. (Author, Invited), 2014, Luft-/Wasser-Wärmepumpen - Chancen und Risiken. p. 67-77 11 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Investigation and Testing of New Polymeric Based Working Pairs for Absorption Chillers

  Emhofer, J. (Speaker), Schneider, M.-C., Fleckl, T., Dudzinski, P. & Monsberger, M., 2014, International Sorption Heat Pump Conference.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review
• 2013

  Developement of an advanced software for a single aperture Defocusing Micro Particle Tracking Velocimetry application

  Emhofer, J. (Speaker), Ratzenböck, C., Maszl, C. & Fleckl, T., 2013, Proceedings of the IECON 2013. p. 2401-2407 7 p.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation › peer-review

• Optisch- und CFD-gestützte Entwicklung einer Ammoniak-Kanalabsorbers

  Drexler-Schmid, G. (Speaker), Reichl, C., Fleckl, T., Pink, W. & Halmdienst, C., 2013, CD: Deutsche Kälte- und Klimatagung 2013 Hannover.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation
• 2011

  Experimentelle Untersuchungen an einem hocheffizientem Generator einer direkt befeuerten Absorptionswärmepumpe

  Benovsky, P. (Speaker), Fleckl, T., Monsberger, M. & Bangheri, A., 2011, DKV Tagung Aachen 2011.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Neue innovative Methode zur Bestimmung des Benetzungsverhaltens von Arbeitsstoffpaaren in Fallfilm-Plattenwärmeübertrager

  Dudzinski, P. (Speaker), Pauschenwein, G., Fleckl, T. & Monsberger, M., 2011, DKV Tagung Aachen 2011.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation

• Optische und CFD-gestützte Untersuchung von Ammoniak-Blasenströmungen in Ammoniakwasserlösung zur Entwicklung eines Mikrokanalabsorbers

  Drexler-Schmid, G. (Speaker), Reichl, C., Benovsky, P., Fleckl, T., Pauschenwein, G. & Monsberger, M., 2011, Deutsche Kälte-Klimatagung 2011.

  Research output: Chapter in Book or Conference Proceedings › Conference Proceedings with Oral Presentation