Modeling and Experimental Study of an Ammonia-water Falling Film Absorber
Autor: | Delphine Triché, François Boudéhenn, Hélène Demasles, Sylvain Bonnot, Nadia Caney, Maxime Perier-Muzet |
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Přispěvatelé: | Laboratoire d'Innovation pour les Technologies des Energies Nouvelles et les nanomatériaux (LITEN), Institut National de L'Energie Solaire (INES), Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS)-Commissariat à l'énergie atomique et aux énergies alternatives (CEA)-Université Savoie Mont Blanc (USMB [Université de Savoie] [Université de Chambéry])-Centre National de la Recherche Scientifique (CNRS), Laboratoire des Écoulements Géophysiques et Industriels [Grenoble] (LEGI ), Institut polytechnique de Grenoble - Grenoble Institute of Technology (Grenoble INP )-Centre National de la Recherche Scientifique (CNRS)-Université Grenoble Alpes [2016-2019] (UGA [2016-2019]) |
Jazyk: | angličtina |
Rok vydání: | 2016 |
Předmět: |
Engineering
Test bench Field (physics) 020209 energy Numerical modeling 02 engineering and technology 7. Clean energy law.invention [SPI]Engineering Sciences [physics] Solar air conditioning 020401 chemical engineering Energy(all) law 0202 electrical engineering electronic engineering information engineering ammonia-water 0204 chemical engineering Absorption (electromagnetic radiation) Simulation ComputingMilieux_MISCELLANEOUS falling film absorber business.industry Plate heat exchanger Mechanics Absorption refrigerator business Falling (sensation) numerical model experimental results |
Zdroj: | Energy Procedia Energy Procedia, Elsevier, 2016, 91, pp.857-867. ⟨10.1016/j.egypro.2016.06.252⟩ Energy Procedia, 2016, 91, pp.857-867. ⟨10.1016/j.egypro.2016.06.252⟩ |
ISSN: | 1876-6102 |
DOI: | 10.1016/j.egypro.2016.06.252⟩ |
Popis: | This paper presents a numerical and experimental study of absorption phenomenon in ammonia-water absorption chiller which is a very promising technology in the solar cooling field. The purpose of the research is to analyse the coupled heat and mass transfers that take place in a plate heat exchanger used as absorber in order to identify limiting transfers. For this purpose, a numerical modeling of a falling film absorber has been performed. Then, an experimental study has been carried out on a test bench in order to experiment the absorber in real operating conditions and to validate the numerical model. So, experimental and numerical results are compared to discuss hypothesis of the model and analyse the global behaviour of the absorber. Moreover, local phenomena are discussed thanks to the numerical study. |
Databáze: | OpenAIRE |
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