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 The Effects of Additives on the Thermal Properties of a Clathrate Compound(Ⅰ)
Authors 김진흥 ; 정낙규 ; 김석현 ; 김창오 ; 강승현
Page pp.258-264
ISSN 12296422
Keywords Clathrate ; 포접화합물 ; Supercooling ; 과냉도 ; Thermal properties ; 열물성 ; Phase change temperature ; 상변화온도 ; Thermal storage material ; 축열물질
Abstract The ice thermal storage system is to use congelation latent heat of water. But, supercooling phenomenon of water during phase change is to increase the cooling capacity and to decrease COP of the refrigerator. Furthermore, this causes the operation cost of system to increase and the efficiency of energy to decrease. Therefore, the better thermal storage material than the water is required. The purpose of this study is to improve supercooling characteristics and thermal properties of TMA 30wt% clathrate by using Ethanol.