Mobile QR Code QR CODE : Korean Journal of Air-Conditioning and Refrigeration Engineering
Korean Journal of Air-Conditioning and Refrigeration Engineering

Korean Journal of Air-Conditioning and Refrigeration Engineering

ISO Journal TitleKorean J. Air-Cond. Refrig. Eng.
  • Open Access, Monthly
Open Access Monthly
  • ISSN : 1229-6422 (Print)
  • ISSN : 2465-7611 (Online)
Title Heat Transfer Characteristics ofMicro-encapsulated Phase-Change-Material Slurry
Authors 김명준 ; 박기원
Page pp.518-525
ISSN 12296422
Keywords Solid-liquid phase change ; 고-액 상변화 ; Melting heat transfer ; 융해열전달 ; Latent heat microcapsule water slurry ; 잠열 마이크로캡슐 슬러리 ; Constant wall heat flux ; 관 벽 열유속
Abstract The present experiments have been performed for obtaining the melting heat transfer characteristics of micro-encapsulated solid-liquid phase-change material and water mixture slurry flow in a circular tube heated with constant wall heat flux. The phase change material having a low melting point was selected for a domestic cooling system in the present study. The governing parameters were found to be latent heat material concentration, heat flux, and the slurry velocity. The experimental results revealed that the increase of tube wall temperature of latent microcapsule slurry was lower than that of water caused by the heat absorption of fusion.