暖通空调
暖通空調
난통공조
HEATING,VENTILATING & AIR CONDITIONING
2015年
1期
5-8,41
,共5页
建筑节能%风扇调风%空调%预计平均热感觉指数(PMV)%CFD模拟
建築節能%風扇調風%空調%預計平均熱感覺指數(PMV)%CFD模擬
건축절능%풍선조풍%공조%예계평균열감각지수(PMV)%CFD모의
building energy saving%fan air adjustment%air conditioning%predicted mean vote%CFD simulation
通过CFD模拟了风扇调风作用对典型建筑室内风场的影响,将调风作用下室内风速的调节区间作为研究依据。以PMV作为热舒适性的评价指标,研究了典型人体活动状况下,空调及空调加风扇调风两种工况下的风速和温度等因素的耦合关系,得出了引入风扇调风后满足热舒适性标准时的室内温度值,分析了风扇调风措施对建筑节能的影响及节能潜力,并提出了相关的节能建议。
通過CFD模擬瞭風扇調風作用對典型建築室內風場的影響,將調風作用下室內風速的調節區間作為研究依據。以PMV作為熱舒適性的評價指標,研究瞭典型人體活動狀況下,空調及空調加風扇調風兩種工況下的風速和溫度等因素的耦閤關繫,得齣瞭引入風扇調風後滿足熱舒適性標準時的室內溫度值,分析瞭風扇調風措施對建築節能的影響及節能潛力,併提齣瞭相關的節能建議。
통과CFD모의료풍선조풍작용대전형건축실내풍장적영향,장조풍작용하실내풍속적조절구간작위연구의거。이PMV작위열서괄성적평개지표,연구료전형인체활동상황하,공조급공조가풍선조풍량충공황하적풍속화온도등인소적우합관계,득출료인입풍선조풍후만족열서괄성표준시적실내온도치,분석료풍선조풍조시대건축절능적영향급절능잠력,병제출료상관적절능건의。
Taking control region of indoor air velocity under fan air adjustment condition as study basis,simulates the influence of fan air adjustment on velocity field in typical buildings by means of CFD software.Taking PMV as evaluation index for thermal comfort,studies the coupling relationship among air velocity,temperature,etc.,under the working condition of air conditioning with and without fan air adjustment under typical human body activity status.Obtains the indoor temperature value meeting thermal comfort standards with fan air adjustment.Analyses the influence of fan air adjustment measures on the energy saving of buildings and the potential of energy saving.Puts forward several suggestions for the energy saving of buildings.