An Experimental Analysis of Ventilation Effectiveness using Tracer Gas

환기방식별 실내 환기효율 분석에 관한 실험적 연구

  • Published : 2006.03.01

Abstract

A tracer gas technique based on ASTM Standard E741-83 was used to measure ventilation performances in a model chamber ($0.84m{\times}0.68m{\times}0.7m$) with an exhaust fan and a supply fan. Experiments were performed for the ventilation effectiveness on three types of mechanical ventilation systems. For all cases. higher ventilation effectiveness was found in the type to ventilation system due to shorter residual time of air compared to type 1 and type 3.

Keywords

References

  1. Etheridge, D. And Sandberg, M., 'Building Ventilation Theory and Measurement', JOHN WILEY & SONS, Ch. 6, pp. 241-280, 1996
  2. Godish, T. 'Indoor Air Pollution Control', LEWIS PUBLISHERS, 1989
  3. 강태욱, '실내 쾌적성향상을 위한 환기성능 분석과 룸 에어컨의 환기공조 부하 분석', 부산대학교 박사학위 논문, 2002
  4. 이정주,'전체환기 모형실을 이용한 실내 공기 질 평가에 관한 연구', 서울시립대학교 박사학위논문, 1994
  5. 한화택, 환기효율의 정의에 관하여', 공기조화냉동공학 제 28권 제 1호, pp. 39-45, 1999
  6. Sandberg, M.,'What is Ventilation Efficiency?' Building and Environment, Vol 16 No. 2, pp. 123-135, 1981 https://doi.org/10.1016/0360-1323(81)90028-7
  7. Sandberg, M. and Sjoberg, M., 'The use of moments for assessing air quality in ventilated rooms', Building and Environment, Vol. 18, pp. 181-197, 1983 https://doi.org/10.1016/0360-1323(83)90026-4
  8. Farant, J. P., Mckinnon, D. L. and Mckenna, T. A., 'Tracer Gases as a Ventilation Tool: Methods and Instrumentation', Ventilation '85, Proceedings of the International Symposium on Ventilation for Contaminant Control, October1-3, 1985, Toronto, Canada pp. 263-274, 1986