Paper present an original method for improving evaporation and absorption processes in absorption chiller systems. The method is based on ultrasonic vibrations. Vibrations allow to reduce the surface tension of working fluid and to increase interface area between absorber fluid and refrigerant. Measurements have been carried out by means of an experimental device equipped with ultrasound generator. Results show that vibrations produce improvements on absorption and evaporation phenomena.

Ultrasonic Vibrations for improving Absorption Chillers Performances

ROSSI, Federico;FILIPPONI, MIRKO;PRESCIUTTI, ANDREA
2005

Abstract

Paper present an original method for improving evaporation and absorption processes in absorption chiller systems. The method is based on ultrasonic vibrations. Vibrations allow to reduce the surface tension of working fluid and to increase interface area between absorber fluid and refrigerant. Measurements have been carried out by means of an experimental device equipped with ultrasound generator. Results show that vibrations produce improvements on absorption and evaporation phenomena.
2005
9608457335
File in questo prodotto:
Non ci sono file associati a questo prodotto.

I documenti in IRIS sono protetti da copyright e tutti i diritti sono riservati, salvo diversa indicazione.

Utilizza questo identificativo per citare o creare un link a questo documento: https://hdl.handle.net/11391/136092
Citazioni
  • ???jsp.display-item.citation.pmc??? ND
  • Scopus ND
  • ???jsp.display-item.citation.isi??? ND
social impact