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실물실험에 의한 통기구조를 가진 외벽체의 에너지 성능평가 및 예측모델 개발
심상권,이승언,손장열 대한건축학회 2004 대한건축학회논문집 Vol.20 No.3
This field-based study focused on evaluating the thermal performance in building envelope with ventilated cavity, which is set in the internal part of the conventional curtain wall. The fire resistance, the airtightness and the insulation efficiency were evaluated through mock-up tests. Temperature and air velocity were measured and analyzed by CFD according to the mechanical or natural control of the ventilated cavity. We made a regression model based on the results of this study to predict the rate of temperature drop on the curtain wall with ventilated cavity in summer.
건물구조체의 통기시스템을 이용한 냉ㆍ난방부하 저감효과 및 경제성 평가
심상권,이승언,손장열 대한건축학회 2004 대한건축학회논문집 Vol.20 No.4
To evaluate the energy efficiency of the building envelopes with ventilated cavity, the reduction on cooling load and heating load were analyzed with ESP-r simulation program which is possible to interpret the energy consumption on various types of building envelopes. For the economic assessment of the ventilated cavity in the internal part of the office building envelope, the column & spandrel type was compared with the conventional curtain wall. The result of the computer simulation shows that 11.2~13.7% of the cooling & heating energy can be reduced in building envelope with ventilated cavity.
심상권,이승언,손장열 대한건축학회 2004 대한건축학회논문집 Vol.20 No.5
The objective of this study is to estimate applicability and performance of the Condensation Induction System by the experiment. This system consisted of the dehumidification system, thermal exchange system and air rotation apparatus. The concept of this system is to remove water vapor in room air of the powder magazine taking advantage of the existing wall and the condensation production apparatus(dehumidification system), and to make dry stored goods and room by circulating high dry air through the thermal exchange system. The results show that the Condensation Induction System dehumidified sufficiently the room and prevented an corrosion of stored ammunition. The dehumidification effect per one power[W] of this system is three times as much as that of the existing ready-made dehumidifier.