DOI QR코드

DOI QR Code

충진탑(Packed Tower)이 적용된 액체식 제습시스템의 제습효율 예측모델에 관한 연구

Development of a Dehumidification Effectiveness Prediction Model for a Liquid Desiccant System with a Packed Tower

  • 발행 : 2013.10.25

초록

The main purpose of this research was to propose a packed tower dehumidification effectiveness correlation useful for liquid desiccant integrated system design and analysis. In this research, liquid desiccant system's performance data collected from established literatures were statistically analyzed using the $2^k$-factorial design method. The conventional desiccant solutions; LiCl and LiBr solutions used in a packed tower type absorber were analyzed. The proposed model predicts the dehumidification effectiveness of a packed tower type liquid desiccant dehumidification unit as a function of four quantitative system operation parameters. The impact of each system operation parameters on the dehumidification effectiveness were quantitatively estimated. It was found that the proposed model can be used to predict the dehumidification effectiveness, using LiCl solution within 9%, using LiBr solution within 4%, respectively.

키워드

참고문헌

  1. 이세용, 박문수, 강경태, 차경옥, "충진탑식 액체 흡수식 제습장치의 성능 특성 연구", 공기조화 냉동공학회 하계발표회 논문집, p.p. 415-421, 1999
  2. 지균하, 박문수, 강경태, 이진수, "핀-튜브형 액체 흡습 제습기의 성능에 대한 실험적 연구", 대한설비공학회 동계 학술발표대회 논문집, p.p. 206-211, 2001
  3. 조성호, 이대영, 조형희, 송귀은, 최재형, "확장표면을 적용한 액체식 제습기 해석 모델 연구", 대한설비공학회 하계학술발표대회 논문집, p.p. 707-711, 2010
  4. 장영수, 이대영, "확장표면을 적용한 액체식 제습기의 열물질 전달 모델링", 설비공학논문집 Vol.23 No.4 p.p. 303-311, 2011
  5. 전동순, 이상재, 김선창, 김영률, 이창준, "액체 제습식 냉방 시스템의 최적 설계", 설비공학논문집 Vol.22 No.7 p.p.419-428, 2010
  6. 김민휘, 조홍재, 한슬기, 박준영, 정재원, "향상된 증발냉각기반 전외기 공조시스템 구성을 위한 액체식 및 고체식 제습시스템 적용성 비교 분석", 한국건축친환경설비학회 춘계학술발표대회 논문집 p.p. 81-84, 2012
  7. Ritunesh Kumar. "Stand Alone Liquid Desiccant Air-Conditioning Systems", LAMBERT Academic Publishing.
  8. Thosapon Katejanekarn. "A Liquid Desiccant Air Conditioning System", LAMBERT Academic Publishing.
  9. Jae-Weon Jeong, Stanley A. Mumma, "Practical thermal performance correlations for molecular sieve and silica gel loaded enthalpy wheel", Applied Thermal Engineering, Vol. 25, p.p. 719-740, 2005 https://doi.org/10.1016/j.applthermaleng.2004.07.018
  10. Jae-Weon Jeong, Stanley A. Mumma. William P. Bahnfleth. (2003) "Energy conversation benefits of a dedicated outdoor air system with parallel sensible cooling by ceiling radiant panels", ASHRAE Transaction, Vol. 109, Part2.
  11. A.G. Queiroz, A.F. Orlando, F.E.M. Saboya, "Performance Analysis of an Air Drier for a Liquid Dehumidifier Solar Air Conditioning System", Journal of Solar Energy Engineering, Vol. 110, p.p. 120-124, 1988 https://doi.org/10.1115/1.3268241
  12. Tsair-Wang Chung, Chung-Ming Luo, "Vapor Pressures of the Aqueous Desiccant", Journal of Chemical and Engineering Data, Vol. 44, p.p. 1024-1027, 1999 https://doi.org/10.1021/je990109q
  13. Patnaik S, Lenz TG, Lof GOG, "Performance studies for an experimental solar open-cycle liquid desiccant air dehumidification system",. Solar Energy, Vol. 44, p.p. 123-135, 2004
  14. Oberg V, Goswami DY, "Experimental study of the heat and mass transfer in a packed bed liquid desiccant air dehumidifier", Journal of Solar Energy Engineering, Vol. 120, p.p. 289-297, 1998 https://doi.org/10.1115/1.2888133
  15. Tsair-Wang Chung, Tushar K. Ghosh, "Comparison between Random and structured Packing for Dehumidification of Air by Lithium Chloride Solutions in a Packed Column and Their Heat and Mass Transfer Correlations", Ind. Eng. Chem. Res, Vol. 35, p.p. 192-198, 1996 https://doi.org/10.1021/ie940652u
  16. Tsair-Wang Chung, Honda Wu, "Mass Transfer Correlation for Dehumidification of Air in a Packed Absorber with an Inverse U-Shaped Tunnel", Separation Science and Technology, Vol. 35(10), p.p. 1503-1515, 2000 https://doi.org/10.1081/SS-100100238
  17. Nelson Fumo, D.Y. Goswami, "Study of an Aqueous Lithium Chloride Desiccant System: Air Dehumidification and Desiccant Regeneration", Solar Energy, Vol. 72, p.p. 351-361, 2002 https://doi.org/10.1016/S0038-092X(02)00013-0
  18. Y.H. Zurigat, M.K. Abu-Aribi, S.A. Abdul-Wahab, "Air dehumidification by triethylene glycol desiccant in a packed column", Energy Conversion and Management, Vol. 45, p.p. 141-155, 2004 https://doi.org/10.1016/S0196-8904(03)00109-2
  19. S.A. Abdul-Wahab, Y.H. Zurigat, M.K. Abu-Arabi, "Prediction of moisture removal rate dehumidification effectiveness for structured liquid desiccant air dehumidifier", Energy, Vol. 29, p.p. 19-34, 2004 https://doi.org/10.1016/j.energy.2003.08.001
  20. G.A. Longo, A. Gasparella, "Experimental and theoretical analysis of heat and mass transfer in a packed column dehumidifier / regenerator with liquid desiccant", International Journal of Heat and Mass Transfer, Vol. 48, p.p. 5240-5254, 2005 https://doi.org/10.1016/j.ijheatmasstransfer.2005.07.011
  21. X.H. Liu, K.Y. Qu, Y. Jiang, "Empirical correlations to predict the performance of the dehumidifier using liquid desiccant in heat and mass transfer", Renewable Energy, Vol. 31, p.p. 1627-1639, 2006 https://doi.org/10.1016/j.renene.2005.08.029
  22. X.H. Liu, X.Q. Yi, Y. Jiang, "Mass transfer performance comparison of two commonly used liquid desiccants: LiBr and LiCl aqueous solution", Energy Conversion and management, Vol. 52, p.p. 180-190, 2011 https://doi.org/10.1016/j.enconman.2010.06.057
  23. Sanjeev Jain, P.L. Dhar, S.C. Kaushik, "Experimental studies on the dehumidifier and regenerator of a liquid desiccant cooling system", Applied Thermal Engineering, Vol. 20, p.p. 253-267, 2000 https://doi.org/10.1016/S1359-4311(99)00030-7
  24. Sanjeev Jain, Sagun Tripathi, Rajat Subhra Das, "Experimental performance of a liquid desiccant dehumidification system under tropical climates", Energy Conversion and Management, Vol. 52, p.p. 2461-2466, 2011 https://doi.org/10.1016/j.enconman.2010.12.052
  25. Sanjeev Jain, P.K. Bansal, "Performance analysis of liquid desiccant dehumidification system", International Journal of Refrigeration, Vol. 30, p.p. 861-872, 2007 https://doi.org/10.1016/j.ijrefrig.2006.11.013
  26. N. Vaughn, DX8 Manual, Getting started, Software-Training-Consulting Statics Made Easy, Stat-Ease, 2010
  27. S.A. Klein, et al., Engineering Equation Solver, EES Manual, Chapter 1: Getting started. Solar Energy Laboratory, University of Wisconsin-Madison, 2004
  28. Montgomery, D., "Design and Analysis of Experiments", 5th ed., Wiley, 2001