DOI QR코드

DOI QR Code

순간냉각식 정수기 냉수조의 설계변수에 따른 성능 특성에 관한 해석적 연구

Analytical Study on the Performance Characteristics of an Instant Cooling Type Water Purifier with the Design Parameters of the Cooling Tank

  • Jeon, Yong-Seok (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Park, Hong-Hee (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Lee, Joo-Seoung (Department of Mechanical Engineering, Graduate School of Korea University) ;
  • Kim, Yong-Chan (Department of Mechanical Engineering, Korea University)
  • 투고 : 2012.03.19
  • 발행 : 2012.07.10

초록

The objective of this study is to analyze the effect on the energy consumption of an instant cooling type water purifier by the design parameters of the cooling tank. Initially, the simulation program was developed and verified. The simulation results showed that the energy consumption was reduced by replacing the shape of the cooling tank from a rectangular to a cube, increasing the evaporator length, decreasing the volume of the cooling tank, and increasing the performance of the insulator. The order of the effect magnitude on the energy consumption was as follows; volume of the cooling tank, conductivity and thickness of the insulator, shape of the cooling tank, length of the evaporator, and length of the water tube.

키워드

참고문헌

  1. Han, J. H., Gu, M. S., Sun, J. G., and Jung, D. S., 2001, Experimental study on cool and heat purifier using HFC-134a, Proceedings of the SAREK 2001 Summer Annual Conference, pp. 213-218.
  2. Park, K. J., Lee, Y. H., Jung, D. S., and Kim, K. K., 2009, Performance of R430A on refrigeration system of domestic water purifiers, Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 21, No. 2, pp. 109-117.
  3. Lee, J. W., Jung, C. W., Kim, S. S., and Kang, Y. T., 2010, Performance comparison between the conventional air cooled type condenser and the water cooled type condenser using drain water of the reverse osmosis type cold and hot water purifier, Proceedings of the SAREK Summer Annual Conference, pp. 1165-1170.
  4. Fisher, S. K. and Rice, C. K., 1983, The Oak Ridge heat pump models:I. A steady-state computer design model for air-to-air heat pumps, ORNL/CON-80/R1, Energy Division, Oak Rige National Lab.
  5. Huber, M. Gallager, J., McLinden, M., and Morrison, G., 2006, NIST termodynamic properties of refrigerants and refrigerant mixture (REFPROP), Version 7.0, National Institute of Standards and Technology, Boulder, CO, U. S. A.
  6. Fischer, S. K. and Rice, C. K., 1980, The Oak Ridge heat pump models:l. A steady-state computer design model for air-to-air heat pumps, ORNL/CON-80/R1, Oak Ridge National Lab.
  7. Dibiri, P. M. and Rice, C. K., 1981, A compressor simulation method with corrections for the level of suction gas superheat, ASHRAE Trans., Vol. 87, pp. 771-782.
  8. Dittus, F. W. and Boelter, L. M. K., 1985, Heat transfer in automobile radiators of the tubular type, Int. Comm. Heat mass transfer, Vol. 12, pp. 3-22. https://doi.org/10.1016/0735-1933(85)90003-X
  9. Gunger, K. E. and Winterton, R. H. S., 1986, A general correlation for flow boiling in tubes and annuli, Int. J. of Heat and Mass Transfer, Vol. 29, pp. 351-358. https://doi.org/10.1016/0017-9310(86)90205-X
  10. Churchill, S. W. and Chu H. H. S., 1975, Int. J. Heat Mass Transfer, Vol. 18, p. 1049. https://doi.org/10.1016/0017-9310(75)90222-7
  11. Hilpert, R., 1933, Forch. Geb. Ingenieurwes, Vol. 4, p. 215. https://doi.org/10.1007/BF02719754
  12. Li, Y. and Wen, W., 2007, A generalized correlation for the characteristics of adiabatic capillary tubes, International Journal of Refrigeration., Vol. 31, pp. 197-203.
  13. http://www.ktl.re.kr/.
  14. Park, J. K., 2003, Optimization of heat insulation system for a household refrigerator, Korean Journal of Air-Conditioning and Refrigeration Engineering, Vol. 15, No. 2, pp. 95- 102.