Possibilité d'application des extrusions en aluminium à surface augmentée pour les échangeurs de chaleur des réfrigérateurs.

Potential for using enhanced aluminum extrusions for refrigerator heat exchangers.

Résumé

Extruded aluminum tubing of the type used for compact heat exchangers in automotive air-conditioning systems is considered for use in the manufacture of a condenser and evaporator for domestic refrigerators. Parametric analyses approximated trade-offs among primary cost determinants (aluminum mass, refrigerant inventory, and number of circuits), subject to volume and frost- and dust-fouling constraints, and identified tube configurations that would be competitive with conventional wire-on-tube condensers and finned-tube evaporators. Several hundred finite-difference equations were used to represent each heat exchanger, and optimal component configurations were determined. Results are given.

Détails

  • Titre original : Potential for using enhanced aluminum extrusions for refrigerator heat exchangers.
  • Identifiant de la fiche : 1998-1657
  • Langues : Anglais
  • Source : ASHRAE Transactions.
  • Date d'édition : 1997
  • Document disponible en consultation à la bibliothèque du siège de l'IIF uniquement.

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