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
Link To Document :
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