暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2014年
5期
27-31
,共5页
胡睿%永濑修%杜俊生%丁文婷%潘毅群
鬍睿%永瀨脩%杜俊生%丁文婷%潘毅群
호예%영뢰수%두준생%정문정%반의군
自然通风%实测%CO2气体示踪法%换气次数%模拟计算
自然通風%實測%CO2氣體示蹤法%換氣次數%模擬計算
자연통풍%실측%CO2기체시종법%환기차수%모의계산
natural ventilation%field measurement%CO2 tracer gas method%air change rate%simulation and calculation
介绍了该建筑的自然通风设计、设计阶段对其自然通风性能的模拟计算和竣工后的实测。模拟计算结果表明,过渡季节室内通风换气次数可以达到0.8~3.1 h-1。实测结果表明,开启所有自然通风口时,室内换气次数可以达到1.0~5.6 h-1,基本上可以满足室内人员所需最低新风量的要求。测试结果与模拟计算结果接近,自然通风性能基本满足设计要求。
介紹瞭該建築的自然通風設計、設計階段對其自然通風性能的模擬計算和竣工後的實測。模擬計算結果錶明,過渡季節室內通風換氣次數可以達到0.8~3.1 h-1。實測結果錶明,開啟所有自然通風口時,室內換氣次數可以達到1.0~5.6 h-1,基本上可以滿足室內人員所需最低新風量的要求。測試結果與模擬計算結果接近,自然通風性能基本滿足設計要求。
개소료해건축적자연통풍설계、설계계단대기자연통풍성능적모의계산화준공후적실측。모의계산결과표명,과도계절실내통풍환기차수가이체도0.8~3.1 h-1。실측결과표명,개계소유자연통풍구시,실내환기차수가이체도1.0~5.6 h-1,기본상가이만족실내인원소수최저신풍량적요구。측시결과여모의계산결과접근,자연통풍성능기본만족설계요구。
Presents the natural ventilation design for Shanghai Zhongxin Square,simulation of ventilation performance during the design phases and field measurements after the building completion.The simulation results show that air change rate of the calculated space can reach to 0.8 to 3.1 h-1 during transition season.The field measurement results show that indoor air change rate can reach to 1.0 to 5.6 h-1 when all natural ventilation openings are opened,which can basically meet the minimum fresh air requirement of indoor occupants.Results of the field measurements are close to simulation results.Natural ventilation performance functions well as design expected.