DOI QR코드

DOI QR Code

Effects of Hydrophilic Treatment by IAR Method on the Packing Characteristic Value

이온 보조 반응법에 의한 친수성 처리가 충전재 특성값에 미치는 영향

  • Kim, Jin-Ho (Heat Flowing Control Research Center, Korea Institute of Science and Technology) ;
  • Choe, Chung-Hyeon (Dept. of Mechanical Engineering, Graduate School of Hanyang University) ;
  • Gang, Byeong-Ha (Heat Flowing Control Research Center, Korea Institute of Science and Technology) ;
  • Lee, Jae-Heon
  • 김진호 (한국과학기술연구원 열유동제어연구센터) ;
  • 최충현 (한양대학교 대학원 기계공학과) ;
  • 강병하 (한국과학기술연구원 열유동제어연구센터) ;
  • 이재헌
  • Published : 2001.04.01

Abstract

Hydrophilic treatment of the packing materials in a cooling tower has been made by the ion assisted reaction (IAR) method to increase the wettability of the packing materials. The effects of hydrophilic treatment of packing materials on the performance of a cooling tower have been investigated in a wide range of operating parameters, such as water flow rate, air flow rate, and the water inlet temperature. A pilot cooling tower has been designed and built to model a counter-flow cooling tower. The results obtained indicate that the packing characteristic value with hydrophilic packing could be substantially increased by 6∼19.3% than that with conventional packing in the operating ranges considered. The correlations of the packing characteristic value as a function of water-to-air ratio are suggested for a counter-flow cooling tower with hydrophilic packing as well as with conventional packing.

Keywords

References

  1. 오후규, 김성규, 1995, '직접접촉응축 열교환기의 분류 및 응용,' 대한기계학회지, 제35권, 제7호, pp. 638-646
  2. 김석현, 1995, '직접방식 열교환기와 전달특성,' 대한기계학회지, 제35권, 제9호, pp. 829-835
  3. 윤재호, 1998, '냉각탑 산업의 기술 현황과 발전과제,' 공기조화 냉동공학, 제27권, 제1호, pp. 3-6
  4. 서종대, 1998, '냉각탑 능력향상 방안,' 공기조화 냉동공학, 제27권, 제1호, pp. 7-11
  5. Brentwood Industries, INC., 1996, Accu-Pac Technical Catalog, PA, USA
  6. 공기조화 냉동공학회, 1992, 공기조화 냉동 위생공학편람, 제3권, 제10장
  7. Phelps, P. M., 1972, 'Increasing Cooling Towers Capacity without Enlarging the Structure,' Cooling Towers, Vol. 1, CEP AICE, New York, 104-107
  8. 이강현, 최우영, 이재헌, 소현영, 1998, '충전재형상에 따른 냉각탑 성능비교에 관한 연구,' 공기조화 냉동공학 논문집, 제10권, 제3호, pp. 358-367
  9. Ha, S., Kim, C., Ahn, S. and Dreitser, G. A., 1998, 'Condensate Drainage Characteristics of Plate Fin-and-Tube Heat Exchanger,' Proc. of Int. Conf. and Exhibit, Heat Exchangers for Sustainable Development, pp. 423-430
  10. Wang, C.-C. and Chang, C.-T., 1998, 'Heat and Mass Transfer for Plate Fin-and-Tube Heat Exchangers, with and without Hydrophilic Transfer Enhancement by Additives,' Int. J. Refrigeration, Vol. 19, No. 5, pp. 301-309 https://doi.org/10.1016/S0017-9310(98)00060-X
  11. Zieger, F. and Grossman, G., 1996, 'Heat-Transfer Enhancement by Additives,' Int. J. Heat Mass Transfer, Vol. 41, pp. 3109-3120 https://doi.org/10.1016/S0140-7007(96)00032-1
  12. Yoon, J.-I., Kwon, O.-K., Moon, C.-G. and Kashiwagi, T., 1999, 'The Effects of Surfactant in the Absorptive and Generative Process,' KSME International Journal, Vol. 13, No. 3, pp. 264-272
  13. Koh, S. K., Kim, K. H., Choi, W. K., Choi, S. C. and Ha, S. C., 1998, 'Wettable Hydrophilic Surface Formation by Ion Assisted Reaction,' Proc. of Int. conf. and Exhibit, Heat Exchangers for Sustainable Development, pp. 593-612
  14. Backer, D., 1984, Cooling Tower Performance, Chemical Publishing co., New York
  15. 한국산업규격, 1983, 강제 통풍식 냉각탑 성능시험 방법, KS B 6364-1983