Hybrid thermo-chemical district networks: Principles and technology

Research output: Contribution to journalArticleResearchpeer review

Authors

  • Philipp Florian Geyer
  • Martin Buchholz
  • Reiner Buchholz
  • Mathieu Provost

External Research Organisations

  • KU Leuven
  • Watergy GmbH
  • Technische Universität Berlin
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Details

Original languageEnglish
Pages (from-to)480-491
Number of pages12
JournalApplied energy
Volume186
Issue number3
Early online date25 Aug 2016
Publication statusPublished - 15 Jan 2017
Externally publishedYes

Abstract

Low-temperature residual heat and heat potentials of renewables below 70 °C often stay unused as either the distance between source and demand is too large or the heat does not occur at demand times. Hybrid thermo-chemical networks have a high potential to improve this situation, to transport thermal energy potential over long distances and to bridge short to medium time differences between demand and supply. The storage and transport potential of thermo-chemical substances has been identified and examined comprehensively. However, none of the studies addressed the replacement of water by thermo-chemical fluids (TCF) in district networks. Therefore this paper elaborates the use of TCF in such networks. First, it elaborates technological application cases showing the theoretical potential to reduce primary energy consumption up to 85%. Second, it presents technological components that have been developed for thermo-chemical systems.

Keywords

    Cooling and drying, District networks for heating, Open thermo-chemical sorption technology, Residual heat usage, Solar thermal energy, Systems engineering

ASJC Scopus subject areas

Sustainable Development Goals

Cite this

Hybrid thermo-chemical district networks: Principles and technology. / Geyer, Philipp Florian; Buchholz, Martin; Buchholz, Reiner et al.
In: Applied energy, Vol. 186, No. 3, 15.01.2017, p. 480-491.

Research output: Contribution to journalArticleResearchpeer review

Geyer, PF, Buchholz, M, Buchholz, R & Provost, M 2017, 'Hybrid thermo-chemical district networks: Principles and technology', Applied energy, vol. 186, no. 3, pp. 480-491. https://doi.org/10.1016/j.apenergy.2016.06.152
Geyer, P. F., Buchholz, M., Buchholz, R., & Provost, M. (2017). Hybrid thermo-chemical district networks: Principles and technology. Applied energy, 186(3), 480-491. https://doi.org/10.1016/j.apenergy.2016.06.152
Geyer PF, Buchholz M, Buchholz R, Provost M. Hybrid thermo-chemical district networks: Principles and technology. Applied energy. 2017 Jan 15;186(3):480-491. Epub 2016 Aug 25. doi: 10.1016/j.apenergy.2016.06.152
Geyer, Philipp Florian ; Buchholz, Martin ; Buchholz, Reiner et al. / Hybrid thermo-chemical district networks : Principles and technology. In: Applied energy. 2017 ; Vol. 186, No. 3. pp. 480-491.
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