• DocumentCode
    2584363
  • Title

    Basic heat transfer in latent heat thermal energy storage

  • Author

    Gadalla, M.A. ; Schaetzle, W.J. ; Heikal, H.A.

  • Author_Institution
    Alabama Univ., Tuscaloosa, AL, USA
  • fYear
    1989
  • fDate
    6-11 Aug 1989
  • Firstpage
    1845
  • Abstract
    The concept of direct-contact heat transfer between the phase-change storage medium (clathrate) and the heat-transfer cyclic fluid in which heat-transfer enhancement is achieved is experimentally and theoretically investigated. The aim is to provide clear insights into the phase change of the storage medium and present a mathematical model that is compatible with the latent-heat release rate. A finite-difference computer code utilizing the apparent heat capacity model has been developed to predict the experimental temperature fields inside an insulated cylindrical horizontal thermal energy storage tank as time progresses
  • Keywords
    difference equations; heat transfer; latent heat; thermal energy storage; apparent heat capacity model; clathrate; direct-contact heat transfer; finite-difference computer code; heat-transfer cyclic fluid; insulated cylindrical horizontal thermal energy storage tank; latent heat thermal energy storage; phase-change storage medium; Energy storage; Heat pumps; Heat transfer; Ice; Material storage; Phase change materials; Refrigerants; Temperature; Water heating; Water storage;
  • fLanguage
    English
  • Publisher
    ieee
  • Conference_Titel
    Energy Conversion Engineering Conference, 1989. IECEC-89., Proceedings of the 24th Intersociety
  • Conference_Location
    Washington, DC
  • Type

    conf

  • DOI
    10.1109/IECEC.1989.74723
  • Filename
    74723