Sèche-linge à pompe à chaleur : le R134 et d'autres alternatives écologiques.

Asciuga biancheria a pompa di calore: R134a e alternative a ridotto impatto ambientale./ Heat pump laundry dryer: R134a and environment friendly alternatives.

Résumé

With reference to global warming concern, the developed nations must reduce the level of greenhouse gases emissions. Both direct effect of low GWP refrigerant and indirect effect of reduced energy consumption must be taken into account. The combination of green properties of hydrocarbons and carbon dioxide with the energy efficiency of heat pump technology is creating good opportunities of environmental impact reduction. A commercially available heat pump dryer, using R134a, and its evolution towards R290 and CO2 application is presented in this article. Dryer working conditions, compressor reliability and efficiency comparison with standard equipments using electrical heaters and between the different refrigerants are discussed, and some experimental results are shown.

Documents disponibles

Format PDF

Pages : 6 p.

Disponible

  • Prix public

    20 €

  • Prix membre*

    15 €

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

Format PDF

Pages : 6 p.

Disponible

  • Prix public

    20 €

  • Prix membre*

    15 €

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

Détails

  • Titre original : Asciuga biancheria a pompa di calore: R134a e alternative a ridotto impatto ambientale./ Heat pump laundry dryer: R134a and environment friendly alternatives.
  • Identifiant de la fiche : 2010-0264
  • Langues : Anglais
  • Source : Latest technologies in refrigeration and air conditioning: energy issues and climate change, new refrigerants, new European regulations, new plants, the cold chain. XIII European Conference: June 12-13, 2009, Milan.
  • Date d'édition : 12/06/2009

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