Title :
Analysis of clathrate solidification
Author :
Najafi, M. ; Schaetzle, W.J.
Author_Institution :
Alabama Univ., Tuscaloosa, AL, USA
Abstract :
A heat pump/thermal storage system has been constructed to evaluate clathrate thermal energy storage in simulated heating and cooling cycles. The system includes a clathrate builder (crystallizer) system, a heat pump cycle, and subsystems for cooling and heating simulation. The authors report on the experimentally operated clathrate builder system, for which the problem of solid formation on the evaporator coils is nonexistent. This allows forced correction agitation around the cooling surfaces, increasing the heat transfer rate by as much as an order of magnitude per unit area. The solidification of clathrate is macroscopically analyzed
Keywords :
heat pumps; thermal energy storage; clathrate solidification; evaporator coils; forced correction agitation; heat pump cycle; simulated cooling cycles; simulated heating cycles; thermal energy storage; Coils; Cooling; Crystallization; Energy storage; Heat pumps; Heat transfer; Ice; Solids; Temperature; Water storage;
Conference_Titel :
Energy Conversion Engineering Conference, 1989. IECEC-89., Proceedings of the 24th Intersociety
Conference_Location :
Washington, DC
DOI :
10.1109/IECEC.1989.74722