• Title/Summary/Keyword: Ice-on-coil type ice maker

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A Study on the Ice-on-coil as a Static Ice Making Type (정적제빙형인 관외 제빙에 관한 연구)

  • Kim, Myoung-Jun
    • Journal of Advanced Marine Engineering and Technology
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    • v.32 no.2
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    • pp.292-298
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    • 2008
  • This study was experimentally investigated to understand the ice making characteristics of ice on a coil type ice maker. The experiment was carried out under the following conditions which are the brine temperatures of $-10[^{\circ}C],\;-8[^{\circ}C],\;-6[^{\circ}C]$, brine flow velocities of 1.0[m/s], 1.4[m/s], 1.8[m/s] and initial water temperatures of $6[^{\circ}C],\;9[^{\circ}C],\;12[^{\circ}C]$, ect. The acquired conclusions shows: 1) Ice making amount is increased with decreasing in the temperature of brine. 2) Total ice making amount shows higher value in larger size coil. However, the ice making amount per heat transfer area is increased in smaller one. 3) The ice making amount is increased with decreasing in the initial water temperature. 4) It is cleared that the overturn of natural convection existed in this experimental result.

Ice Making Characteristics at Ice-on-coil Type Following Change of Ice Making Environment (제빙환경 변화에 따른 아이스 온 코일의 제빙특성)

  • Jung, Eun-Ho;Park, Ki-Won
    • Proceedings of the SAREK Conference
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    • 2008.11a
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    • pp.319-323
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    • 2008
  • The study experimented to understand the ice making characteristics on to kinds of round tube type and oval tube type using ice maker. The experiment were carried out under various conditions, that used brine temperature $-10{\sim}-6^{\circ}C$, brine flow rate $1.0{\sim}1.8\;m/s$ and inlet water temperature $6{\sim}-12^{\circ}C$ etc. Mass of ice per making area increased according to the decrease of the brine temperature and inlet water temperature, but that was increased according to the increase of the brine flow rate.

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Ice Making Characteristics According to Changing Shape of Ice Making Tube (제빙관의 형태변화에 따른 제빙특성)

  • Jung, Eun-Ho;Park, KI-Won
    • Korean Journal of Air-Conditioning and Refrigeration Engineering
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    • v.21 no.5
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    • pp.291-296
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    • 2009
  • Ice accumulating system patterned ice-an-coil is the way of refrigerating regenerative materials on the surface of copper-tube inserted into the inside of ice-storage. The study experimented to understand ice-an-coil type ice making characteristics according to changing shape of ice making tube. The experiment were carried out under various conditions, that used brine temperature($-l0^{\circ}C$, $-6^{\circ}C$) brine flow rate(l.0m/s, 1.8m/s) and inlet water temperature($6^{\circ}C$, $12^{\circ}C$) etc. Mass of ice per making area increased according to the decrease of the brine temperature and inlet water temperature, but that was increased according to the increase of the brine flow rate. And I set up two hypotheses and compared the capacity of ice-making of the two cases; each had the same thermal area and one had an round-shaped copper tube but the other had an oval-shaped copper tube.

Ice Making Characteristics according to Shape and Diameter on Ice-on-Coil Tube (관외착빙형 제빙관의 형태 및 관경 변화에 따른 제빙 특성)

  • Park, K.W.;Jeong, E.H.;Hwang, S.S.
    • Journal of Power System Engineering
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    • v.16 no.5
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    • pp.32-39
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    • 2012
  • The study experimented to understand ice-on-coil type ice making characteristics on to 3 kinds of circular tube, oval tube and small diameter tube using ice maker. The experiment were carried out under various conditions, that used brine temperature($-10^{\circ}C$, $-6^{\circ}C$), brine flow rate(1.0m/s, 1.8m/s) and inlet water temperature ($6^{\circ}C$, $12^{\circ}C$) etc. Mass of ice per ice making area increased according to the decrease of the brine temperature and inlet water temperature, but that was increased according to the increase of the brine flow rate. Oval ice making tube produced ice 1.11 to 2.46 times that of 9mm circular ice making tube, and 3mm small diameter ice making tube produced ice 1.06 to 1.51 times that of 9mm circular ice making tube.