Theoretical Review and Experiment on Applicability of Double Skin Facade Ventilated by Fans

팬을 부착한 이중외피의 이론적 검토 및 적용성에 대한 실험 연구

  • Lim, Ji-Hye (Dept. Sustainable Architectural Engineering, Hanyang University Graduate School) ;
  • Sohn, Jang-Yeul (Dept. of Architectural Engineering, Hanyang University)
  • 임지혜 (한양대학교 건축환경공학과) ;
  • 손장열 (한양대학교 건축공학과)
  • Received : 2010.03.19
  • Published : 2010.09.10

Abstract

Double skin facade(DSF) ventilated by fans consists of a normal external and an internal envelope. In this glass layer, the installed fan replaces an air inlet for the control of air flow through the cavity. The purpose of this paper is to investigate physical theory and to analyze the applicability of fans installed in a DSF. The experiment was conducted in 2 rooms. One room has a DSF with installed fans and the other one has a typical window. The room ventilated through a DSF which fans are installed was always kept warmer than the other room, ventilated directly from the outdoors. The average increase of the supplied air temperature through the DSF ventilated by fans was $6.54^{\circ}C$ at 78CMH, $6.2^{\circ}C$ at 95CMH, and $3.7^{\circ}C$ at 120CMH. As a result, the DSF with installed fans was appropriate for installation in rooms. It supplies outdoor fresh air heated through a cavity and ventilates a constant air volume.

Keywords

References

  1. Stec, W. J., van Paassen, A. H. C. and Maziarz, A., 2005, Modelling the double skin facade with plants, Energy and Buildings, Vol. 37, pp. 419-427. https://doi.org/10.1016/j.enbuild.2004.08.008
  2. Yilmaz, Z. and Cetintas, F., 2005, Double skin facade's effects on heat losses of office building in Istanbul. Energy and Building, Vol. 37, pp. 691-697. https://doi.org/10.1016/j.enbuild.2004.07.010
  3. Stec, W. and van Paassen, D., 2003, Defining the performance of the double skin facade with the use of the simulation model, Eighth Intherational IBPSA Conference, pp. 1243-1249.
  4. Yunus, A. Cengel and John, M., 2005, Cimbala, Fluid Mechanics, pp. 771-713.
  5. Zollner, A., Winter, E. R. F. and Viskanta, R., 2002, Experimental studies of combined heat transfer in turbulent mixed convection fluid flows in double-skin-facades, International Journal of Heat and Mass Transfer, Vol. 45, pp. 4401-4408. https://doi.org/10.1016/S0017-9310(02)00160-6
  6. Balocco, C., 2002, A simple model to study ventilated facades energy performance, Energy and Building, Vol. 34. pp. 469-475. https://doi.org/10.1016/S0378-7788(01)00130-X
  7. Balocco, C. and Colombari, M., 2006, Thermal behaviour of interactive mechanically ventilated double glazed facade:Non-dimensional analysis, Energy and Buildings, Vol. 38, pp. 1-7. https://doi.org/10.1016/j.enbuild.2005.02.006
  8. Saelensa, D., Roels, S. and Hens, H., 2008, Strategies to improve the energy performance of multiple-skin facades, Building and Environment, Vol. 43, pp. 638-650. https://doi.org/10.1016/j.buildenv.2006.06.024
  9. Gratia, E. and De Herde, A., 2004, Natural ventilation in a double-skin façade, Energy and Buildings, Vol. 36, pp. 137-146. https://doi.org/10.1016/j.enbuild.2003.10.008
  10. von Grabe, J., 2002, A prediction tool for the temperature field of double facades, Energy and Buildings, Vol. 34, pp. 891-899. https://doi.org/10.1016/S0378-7788(02)00065-8
  11. Kim, K. W., 2003, Overview of Recent Developments of Double-skin Facade System, Journal of Architecture, Vol. 47, pp. 28-39.
  12. Xu, L. and Ojima, T., 2007, Field experiments on natural energy utilization in a residential house with a double skin facade system, Building and Environment, Vol. 42, pp. 2014-2023. https://doi.org/10.1016/j.buildenv.2005.07.026
  13. Hoseggen, R., Wachenfeldt, B. J. and Hanssen, S. O., 2008, Building simulation as an assisting tool in decision making Case study :With or without a double-skin facade?, Energy and Buildings, Vol. 40, pp. 821-827. https://doi.org/10.1016/j.enbuild.2007.05.015
  14. Stephen, R. Livermore and Andrew W. Woods, 2007, Natural ventilation of a building with heating at multiple levels, Building and Environment, Vol. 42, pp. 1417-1430. https://doi.org/10.1016/j.buildenv.2005.12.014
  15. Pasquay, T., 2004, Natural ventilation in highrise buildings with double facades, saving or waste of energy, Energy and Buildings, Vol. 36, pp. 381-389. https://doi.org/10.1016/j.enbuild.2004.01.018
  16. Yeo, M-S. and Jo, G-Y., 2007, Ventilation of High-rise Residential Buildings Using Double Skin Façade, Jounal of Architecture, Vol. 51, pp. 57-62.
  17. Jeong, Y-H., 2007, The development and Performance Evaluation of a Natural Ventilation System with Solar Collector Window, Ph.D. Thesis, Hanyang University.