Title |
A Prediction of Hybrid Ventilation System Performance in Apartment House |
Keywords |
환기장치 ; 자연환기 ; 공동주택 Ventilation system ; Natural ventilation ; Apartment house |
Abstract |
A hybrid ventilation system was introduced to predict the ventilation performance of the apartments. This ventilation system was composed of the natural supply-air inlet and the forced exhaust-air outlet. Analysis was conducted by CFD technique and was performed on three ventilating flow rates; 30, 60, 120m3/h. As the results, residents feel comfortable thermally for 60m3/h. In the case of 120m3/h, however, residents feel uncomfortable both thermally and in air currents. In this study the energy saving for space heating is also an important factor. In the case of whole region with 180m3/h, residents feel comfortable at each region of the model apartment. It is shown that this hybrid ventilation system is possible method for the apartment house. |