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PCM Heat Exchanger에서 PCM의 용융특성
宋熙烈,崔一榮 건국대학교 산업기술연구원 1994 건국기술연구논문지 Vol.19 No.-
The objective of this paper was to study the melting heat transfer characteristics when the heat transfer fluid flows outside the vertical annulus PCM cylinder. The temperatures of PCM, cylinder wall and transfer fluid were measured for the various inlet fluid temperatures and mass flowrates. Correlations between the melting time and heat flux were discussed for the heat absorption of melting PCM. The melting time of PCM is inversely proportional to the inlet fluid temperature and mass flowrate with the corresponding slopes of 4.15 and 0.51 respectively in log-log courdinates as follows. ?? = ?????1???? The effect of inlet fluid temperature on the melting time is relatively remarkable than that of fluid mass flowrate.