DOI QR코드

DOI QR Code

Development of an Integrated Multizone Model for Indoor Air Environment Prediction

실내공기환경 예측을 위한 통합 다구획 모델의 개발

  • Cho, Seok-Ho (Department of Environmental Administration, College of Applied Science, Catholic University of Pusan)
  • 조석호 (부산가톨릭대학교 환경행정학과)
  • Published : 2008.09.30

Abstract

Interior space in most buildings is divided into several zones. The most important factors relating to the indoor air environment are temperature, airflow, humidity, and contaminant concentration. An integrated multizone model to predict these environmental factors simultaneously was developed. Also, a computer program for this model was written by the language of VISUAL BASIC. The proposed model was applied to a apartment with five rooms that had been tested by Chung. Comparison of predicted results by this study with measured results by Chung showed that their variations were within 14% for airflow rates, 1% for temperatures, 12% for humidities, and 5% for concentrations. It was seen that the opening operation schedule of building has a significant effect on the air moisture md contaminant removal. Thus, this model may be available for predicting the indoor air environment and may be contributed to design the ventilation plan for controling of indoor air quality.

Keywords

References

  1. Wadden R. A., Scheff P. A., 1983, Indoor air pollution, John Wiley & Sons, Inc., 105-132
  2. Axley J. W., 1989, Multi-zone dispersal analysis by element assembly, Building and Environment, 24(2), 113-130 https://doi.org/10.1016/0360-1323(89)90001-2
  3. Bauman F. S., Faulkner D., Arens E. A., Fisk W. J., Johnston L. P., McNeel P. J., Pih D., Zhang H., 1992, Air movement, ventilation, and comfort in a partitioned office space, ASHRAE Transactions, 98(1), 756-780
  4. Shair F. H., Heitner K. L., 1974, Theoretical model for relating indoor pollutant concentrations to those outside, Environ. Sci. Tech., 8, 441-451 https://doi.org/10.1021/es60090a005
  5. Ohira N., Yagawa N., Gotoh N., 1993, Development of a measurement system for multizone infiltration, ASHRAE Transactions, 99, 692-698
  6. Walton G. N., 1982, Airflow and multiroom thermal analysis, ASHRAE Transactions, 88(2), 78-91
  7. Walton G. N., 1984, A computer algorithm for prediction infiltration and interoom airflows, ASHRAE Transactions, 90(1B), 601-610
  8. Walton G. N., 1989, Airflow network models for element- based building airflow modeling, ASHRAE Transactions, 95(2), 611-620
  9. Diasty R., Fazio P., Budaiwi I., 1992, Modelling of indoor air humidity : the dynamic behavior within an enclosure, Energy and Building, 61-73
  10. Waters J. R., Simons M. W., 1987, The evalution of contaminant concentrations and airflows in a multizone model of a building, Building and Environment, 22(4), 305-315 https://doi.org/10.1016/0360-1323(87)90023-0
  11. Chung K. C., 1996, Development and validation of a multizone model for overall indoor air environment prediction, HVAC & R Research, 2(4), 376-385 https://doi.org/10.1080/10789669.1996.10391355
  12. Zhang J. S., 2005, Combined heat, air, moisture, and pollutants transport in building environmental systems, JSME International Journal, Series B, 48(2), 182-190 https://doi.org/10.1299/jsmeb.48.182
  13. 조석호, 양성환, 이봉헌, 정성욱, 이병호, 1998, 실 내공기질 평가를 위한 2구획 모델의 개발, 한국환경과학회지, 7(6), 745-751
  14. 조석호, 2000, 다구획 모델에 의한 실내공기질의 평가, 지산대학 논문집, 18, 181-192
  15. 조석호, 2001, 다구획 실내환경에서의 공기유동량 의 예측, 부산가톨릭대학교 논문집, 1, 175-183

Cited by

  1. Sensitivity Analysis of Indoor Environment Factors along with Changes of Outdoor Air Condition vol.19, pp.2, 2010, https://doi.org/10.5322/JES.2010.19.2.125
  2. Development of a Natural Ventilation Model in a Single Zone Building with Large Openings vol.27, pp.6, 2018, https://doi.org/10.5322/JESI.2018.27.6.359