• Title/Summary/Keyword: Phase change materia(PCM)

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A Study on Two Phase Heat Exchange of Plate Type PCM Container (판형 상변화 물질 용기의 2상 열교환 현상 연구)

  • Kim, S.H.;Cho, S.W.;Lee, C.S.
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.8 no.4
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    • pp.576-582
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    • 1996
  • This work studies qualitative thermal characteristics of PCM cold storage medium container and its surrounding streams. Experimental parameters are initial PCM temperature and cold water flow rate. A mathematical modeling was establised to estimate temperature distribution and the cooling process. We found that the phase-change temperatures of PCM varies from 6 to $8^{\circ}C$ which is constant for other materials and that the dominant heat transfer resistance is that on the container side taking about 3/4 of the total resistance. The one dimensional mathematical model predicts experimental data quit well.

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