Title |
Evaluation on Thermal Environment of Air-barrier Type Perimeter-less HVAC System by Full Scale Experiment |
Authors |
Kim Yong-Kyoung ; Yee Jurng-Jae |
Keywords |
Perimeter-less HVAC System ; Energy Saving ; Air-barrier ; Perimeter Fan Unit |
Abstract |
Nowadays, it has been proceeding that the study on perimeter-less HVAC system for saving energy and securing thermal comfort indoor as the heat treatment of new concept which considers about heat load characteristics of a perimeter zone. Total energy of buildings depends on scheme to save energy on the wall of buildings because of dropping insulation and storage efficiency by lightweight of building structure. Thermal environment is deteriorated because of difficulty to efficiently diminish radiation of outdoor walls and windows which are weak thermally. To prevent above contents, HVAC system of new concept considered both saving energy and improving on radiative environment should be developed. Therefore, this study suggested and evaluated on air-barrier type perimeter-less HVAC system with using PFU(Perimeter Fan Unit) system for induction and supply of indoor air. This system can solve the problem of the existing FCU(Fan Coil Unit) system and efficiently diminish heat load from windows with using PFU system instead of FCU without modifying building envelope. |