A Study on Thermal Environment of 3-Dimensional Room with Side Wall Exhaust

측면 유출구를 갖는 3차원 실내 공간내의 열환경에 관한 연구

  • 정용현 (부경대학교 환경공학과) ;
  • 김종렬 (부경대학교 냉동공조공학과) ;
  • 최광환 (부경대학교 냉동공조공학과) ;
  • 금종수 (부경대학교 냉동공조공학과) ;
  • 정효민 (경상대학교 선박기계공학과)
  • Published : 1999.08.01

Abstract

This study was performed to investigate the fluid flow characteristics, the temperature distribution, humidity and PMV(Predicted Mean Vote of thermal sensation) distributions of the 3-dimensional room with side wall exhaust. The finite volume method and turbulence k-$\varepsilon$ models with the SIMPLE computational algorithm are used. As the results of the three dimensional simulations, the region of exceeding Y=1.5m was high temperature and humidity. The inlet velocity and temperature were influenced to the floor strongly, and the room PMV was about -1.0 except the inlets.

Keywords

References

  1. 生産硏究 v.36 no.12 室內空氣の數値 シミュレ―ションと實驗の對應 村上周三;加藤信介
  2. Proceedings Roomvent v.2 Comparison of numerical predictions and experimental measurements of ventilation in a room Kuehn, T.H.;J. Xu;H. Liang
  3. 공기조화냉동공학논문집 v.3 no.5 장방형공간내 난류유동 및 오염물질 거동의 수치해석 심우섭;송기천;황태연;신영철
  4. 生産硏究 v.38 no.1 コンンベンショナルフロ―形クリ―ンル―ム內の氣流性狀に關する硏究 村上周三;加藤信介;頻山喜美
  5. 한국박용기관학회 논문집 v.20 no.5 장애물의 영향에 의한 3차원 실내공간의 난류유동 및 오염물질거동의 수치해석 정효민
  6. 공기조화냉동공학회논문집 v.9 no.4 지하철 터널내 열환경 예측 프로그램개발에 관한 연구 김종렬;김동규;금종수;최광환;정효민;박준택
  7. Letters in Heat and Transfer v.1 Application of the Energy Dissipation Model of Turbulence to the Calculation of Flow Near a Spinning Disc Launder, B.E.;G. Sharma
  8. Int. J. Heat Mass Transfer. v.16 The Calculation of Low-Reynolds-Number Phenomena with a Two-Equation Model of Turbulence Jones, W.P.;B.E. Launder
  9. AIAA J. v.23 no.9 Turbulence Models for Near-Wall and Low Reynolds Number Flows: A Review Patel, V.C.;W. Rodi;G. Scheuerer
  10. 熱と流れ 小竹進;土方邦夫
  11. 熱流動の數値シミユレ―シヨン 香月正司;中山顯
  12. Thermal Comfort-Analysis and Applications in Environmental Engineering Fanger, P.O.
  13. Proceedings of ASHRAE, Symposium on Building Systems Numerical Prediction of Room Air Distribution-Effects of Calculation Procedures at Fluid-Solid Interfaces Onishi, J.;S. Tanaka;K. Naito
  14. Proceedings of 2nd International Conference on Engineering Aerodynamics and Ther modynamics of Ventilations(Room-Vent '90) Applicability and Limitations of a Numerical Method in Thermal Environment Analysis for Air Conditioned Rooms Onishi, J.;M. Kurimura;S. Tanaka
  15. ASHRAE Trans v.65 New Method for Calculating Radiant Heat Exchanger Gebhart, B.A.
  16. Nunerical Heat Transter and Fluid Flow Patankar, S.V.