Numerical study of combined heat and mass transfer in the silica gel-water adsorption chiller

Kamel Rabhi, Chaouki Ali, Habib Ben Bacha

Research output: Contribution to journalArticlepeer-review

5 Scopus citations

Abstract

This paper presents the design, modeling and simulation of a solar adsorption chiller utilizing the silica gel as adsorbent and water as adsorbate. The system consists essentially of two cylindrical beds alternately connected to a condenser and an evaporator. It can be powered by solar energy and environment friendly. We presented a dynamic model describing the heat and mass transfer combined in the adsorption bed, the evaporator and the condenser. The system is numerically solved using a finite volume method. Effects of the temperature regeneration ranging from 350 K to 380 K and of the average radius of the silica gel grain ranging from 0.6mm to 0.9mm were studied.

Original languageEnglish
Pages (from-to)1157-1163
Number of pages7
JournalInternational Review of Mechanical Engineering
Volume6
Issue number6
StatePublished - 2012

Keywords

  • Adsorption chiller
  • Cooling system
  • Modelling
  • Numerical simulation
  • Silica gel

Fingerprint

Dive into the research topics of 'Numerical study of combined heat and mass transfer in the silica gel-water adsorption chiller'. Together they form a unique fingerprint.

Cite this