Document IIF

Performance expérimentale d'une installation au LiBr-eau muni d'un absorbeur adiabatique.

Experimental performances of a LiBr-water absorption facility equipped with adiabatic absorber.

Auteurs : GUTIERREZ-URUETA G., RODRÍGUEZ P., VENEGAS M., et al.

Type d'article : Article, Article de la RIF

Résumé

A facility for experimental evaluation of innovative components forming part of a single effect LiBr-H2O adiabatic absorption chiller is described. Plate heat exchangers have been incorporated in the design. Two adiabatic absorber configurations, droplets and liquid sheets, were designed and tested and its performances parameters were experimentally determined. Evaporator limitations have been identified and included in the analysis. Liquid accumulation leads to overflow of refrigerant out of the evaporators. Some general observations, regarding particular operating conditions, are reported. The absorber performance has been characterized in terms of heat and mass transfer through the heat conductance and the effectiveness. The influence of the recirculation ratio is presented for both cases. The liquid sheet configuration has shown better evaluation parameters than droplets configuration. A significant reduction in the absorber size (up to 50%) as compared to using droplets is possible.

Documents disponibles

Format PDF

Pages : 1749-1759

Disponible

  • Prix public

    20 €

  • Prix membre*

    Gratuit

* meilleur tarif applicable selon le type d'adhésion (voir le détail des avantages des adhésions individuelles et collectives)

Détails

  • Titre original : Experimental performances of a LiBr-water absorption facility equipped with adiabatic absorber.
  • Identifiant de la fiche : 30002242
  • Langues : Anglais
  • Source : International Journal of Refrigeration - Revue Internationale du Froid - vol. 34 - n. 8
  • Date d'édition : 12/2011

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