TU Berlin

Chair for Energy Conversion TechnologyProjects

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Energy Storage and Heat Recovery
Project Title

Contact
Heat2Cool - Charge-air cooling with exhaust heat in cars
Tobias Zegenhagen,
Christian Fleßner
Concept study about energy efficiency of computer centers (supported by TSB and EFRE)

Wolfgang Lanser

Projects

Here we present current and recent projects of the Department sorted by the particular research fields. The projects include dissertation subjects of the research assistants as well as cooperation projects and contract research.

Current Projects:
Heat and Mass Transfer
Alternative Cooling Generation
Energy Storage and Heat Recovery

Recent Projects:
Heat and Mass Transfer
Alternative Cooling Generation
Energy Storage and Heat Recovery

Current Projects


Heat and Mass Transfer
Project Title
Contact
Coupled heat and mass transfer during desorption in a falling film
Christian Fleßner
Experimental analysis of boiling mechanisms of pure substances and binary mixtures with miniature probes in the entire area of solidus
Olaf Koeppen
Flow allocation and heat transfer in innovative high performance heat exchanger plates compared with conventional plates
Christian Fleßner,
Anna Jahnke
Analysis of the Ranque-Hilsch-Effect at vortex tubesWirbelrohr
Anja Hanßke
Heat Transfer and Pressure Drop in Plate Heat Exchangers
Susanne Buscher
Alternative Cooling Generation
Project Title
Contact
EnEff Wärme: Absorptionskältetechnik für NiedertemperaturantriebDistrict heating based cooling supply system (in collaboration with Wärme AG, Vattenfall Europe , supported by BMWi)
Stefan Petersen,
Martin Mittermaier,
Walther Hüls Güido,
Wolfgang Lanser
PolySMART: "POLYgeneration with advanced Small and Medium scale thermally driven Air-conditioning and Refrigeration Technology" = combined heat, power and cooling system (in collaboration with 31 european partners, supported by the European Union)
Stefan Petersen,
Anja Hanßke,
Tobias Zegenhagen,
José L. Corrales Ciganda
Neue Arbeitsstoffe für Absorptionskälteanlagen (ionische Flüssigkeiten)Application of ionic liquids in absorption chillers (in collaboration with Evonik Industries AG, supported by BMWi)
Annett Kühn,
Falk Cudok,
Henning Kemmer,
Thomas Meyer,
Oliver Buchin,
Detlef Riebow
Analysis to improve the energy and cost efficiency of solar driven cooling generation in the UBA Dessau
Jan Albers,
Henning Kemmer
Membrane based resorption facilities to for heating and cooling (in collaboration with Makatec GmbH, Mattes GmbH, Solvis GmbH, supported by DBU)
Cyrus Ghiasi
Integrated sorptive power-cooling coupling cycles with absorption-pair: ammonium/water (ISKK), in collaboration with the HTW Berlin

Cyrus Ghiasi
Analysis by measuring instruments to lower the performance of a collector field for solar driven cooling generation
Reiner Buchholz
Construction of a triple-effect absorption chiller with absorption-pair water/sulfuric acid

Detlev Riebow
Jet-ejector cooling systems in mobile applications (Heat2Cool II)
Tobias Zegenhagen
Potential of renewable energy use and polygeneration systems in Grand Casablanca

Evaluation of options of decentralized energy conversion technology in Grand Casablanca
Tobias Zegenhagen
Pump test bench: Experimental analysis of ammonium/water solution pumps
Cyrus Ghiasi
Analysis of the performance of an ammonium/water absorption chiller in below-zero area by coupling an ice buffer
Cyrus Ghiasi
Energy Efficiency and Energy Systems Engineering
Project Title
Contact
H-DisNet
Reiner Buchholz
Optimization of an integrated aquifer storage in the heat and cooling supply system of the Parliament buildings in Berlin Spreebogen, characterization and modelling of the sytem components
Jan Albers
Measurement of exothermie of hydrothermal cabonizationHydrothermal Carbonization
Axel Funke
Heat recovery at a continuously driven facility for hydrothermal carbonization of biomass
Jan Stemann
Thermochemische EnergiespeicherungThe Honigmann-Process: Thermochemical heat storage for the supply of electricity, heat and refrigeration
Anna Jahnke

Completed Projects


Heat and Mass Transfer
Project Title

Contact
Absorption mechanisms
Arnold Wohlfeil
KondensationBackflow condensation in narrow inclined channels
Thorsten Klahm


Alternative Cooling Generation
Project Title

Contact
Preparation of studies in the fields of sorption chillers, sorption heat pumps and solar coolingSolare Kälteerzeugung
Annett Kühn,
Cyrus Ghiasi
Measurement programm and evaluation of energetically optimized new building of the Federal Environmental Agency in Dessau-Germany, subtask solar assisted cooling system Solare Kälteerzeugung
Jan Albers
Application and system based research for solar air conditioning of offices (in collaboration with ZAE Bayern, Phönix Sonnenwärme AG and IEMB, supported by UEP)
Annett Kühn,
Stefan Petersen

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