실내 급.배기구 위치변화에 따른 실 공기유동에 관한 연구

A Study on the Indoor Airflow Pattern by Changing the Location of Mechanical Terminal Unit

  • Choi, Jeong-Min (Engineering of Architecture, Changwon National University) ;
  • Cho, Sung-Woo (Engineering of Architecture, Changwon National University)
  • 발행 : 2009.03.10

초록

The ventilation system of apartments can be divided by supply and exhaust fan, supply fan and exhaust free and supply free and exhaust fan. Recently, the individual ventilation system and central ventilation system which is combined cooling system with duct system are applied to apartment ventilation system. The airflow pattern is affected by location of supply unit and exhaust unit in indoor. This study is to investigate the proper distance between supply unit and exhaust unit using CFD. As a result of this study, the proper distance between supply unit and exhaust unit could be suggested at the interval of 3 m in supply and exhaust fan system and 2.5 m in supply fan and exhaust free.

키워드

참고문헌

  1. SAREK, 2004 Fundamentals SAREK Handbook, Vol. 2, chapter p. 3
  2. Awbi, H. B., 1991, Ventilation of building, E&FN SPON, pp. 128-177
  3. Chung M. H., et al., 2006, A study on the improvement of ventilation effectiveness in highrise apartment buildings, KSES proceeding(Spring), pp. 237-242
  4. Cho, S. W., 2006, A field measuring study on the thermal environment of human surrounding in the classroom equipped with ceiling unit, Korean Journal of Air-Conditioning and Refrigerating, Vol. 18, No. 3, pp. 240-246
  5. Hwang, T. C., 2008, The study on the renovation method of apartment house ventilation system for reducing indoor air contamination, Korean Journal of Air-Conditioning and Refrigerating, Vol. 20, No. 6, pp. 409-415
  6. Kawamura, T., Kawahara, M., Hirano, H., Tosaka, N., and Ikegawa, M., 1995, Analysis of incompressible flows, University of Tokyo, pp. 16-30
  7. Arakawa, T., 1993, Computational fluid dynamics for engineering, University of Tokyo, pp. 95-122