建筑热能通风空调
建築熱能通風空調
건축열능통풍공조
BUILDING ENERGY & ENVIRONMENT
2015年
3期
5-8
,共4页
混合通风%置换通风%地板孔板通风%热舒适
混閤通風%置換通風%地闆孔闆通風%熱舒適
혼합통풍%치환통풍%지판공판통풍%열서괄
m ixing ventilation%displacem entventilation%floor perforated panelventilation%therm alcom fort
针对典型建筑房间,通过建立物理模型与数学模型并结合C FD 模拟方法,研究室内热舒适性随混合通风、置换通风和地板孔板通风三种通风方式的送风条件变化的敏感性,得到人体前后侧0.2m 处空气龄、温度场、PM V、PPD 分布及变化特征。研究结果将为不同通风方式下合理选择送风条件以改善室内人体热舒适性提供理论指导。
針對典型建築房間,通過建立物理模型與數學模型併結閤C FD 模擬方法,研究室內熱舒適性隨混閤通風、置換通風和地闆孔闆通風三種通風方式的送風條件變化的敏感性,得到人體前後側0.2m 處空氣齡、溫度場、PM V、PPD 分佈及變化特徵。研究結果將為不同通風方式下閤理選擇送風條件以改善室內人體熱舒適性提供理論指導。
침대전형건축방간,통과건립물리모형여수학모형병결합C FD 모의방법,연구실내열서괄성수혼합통풍、치환통풍화지판공판통풍삼충통풍방식적송풍조건변화적민감성,득도인체전후측0.2m 처공기령、온도장、PM V、PPD 분포급변화특정。연구결과장위불동통풍방식하합리선택송풍조건이개선실내인체열서괄성제공이론지도。
A s to typical building space, its physical m odel and m athem atic m odel w ere established. M oreover, com bined w ith C FD , variation sensitivity of indoor therm al com fort w ith ventilation conditions w as determ ined for m ixing ventilation,displacem entventilation and floorperforated panelventilation.M eanw hile,distribution and variation characteristicsofairofage,tem perature,PM V and PPD at0.2 m eterfrontand back ofhum an body w ere obtained.The results provides theoretical guidance for reasonably choosing air supply conditions to im proving indoor hum an therm al com fortunder differentventilation patterns.