现役民机客舱热舒适评价Assessment of thermal comfort for aircraft cabin environment
季益斌;庞丽萍;王浚;
摘要(Abstract):
采用修正热舒适评价值(Corrected Predicted Mean Vote,CPMV)模型,针对实测的国内及国际航线数据进行了客舱环境的热舒适评价。结果表明,当客舱内压力满足适航标准要求范围、相对湿度明显低于舒适性要求时,低压和低相对湿度均能导致热舒适评价值(Predicted Mean Vote,PMV)的正偏移,偏移量为0.30.4,即低气压和低湿会使乘客感觉更温暖,但这2个参数对乘客热舒适的影响有限。短途航班热舒适性不理想,部分航班出现过热或过冷现象。
关键词(KeyWords): 环境工程学;热舒适性评价;飞机客舱环境;低压;低相对湿度
基金项目(Foundation):
作者(Authors): 季益斌;庞丽萍;王浚;
参考文献(References):
- [1]MUIJDEN J V.Modelling the impact of aircraft cabin pressure and humidity on thermal comfort[R].Amsterdam:National Aerospace Laboratory(NLR),2011.
- [2]UCHIYAMA E,ARONOWICZ J D,BUTOVICH I A,et al.Increased evaporative rates in laboratory testing conditions simulating airplane cabin relative humidity:an important factor for dry eye syndrome[J].Eye&Contact Lens,2007,33(4):174-176.
- [3]MARGGRAF M C,PIEWALD C,WINZEN J,et al.Thermal comfort in the aircraft cabin—research in the Do 728 mock-up[R].Hamburg:German Aerospace Center,2010.
- [4]PARK S,HELLWIG R T,GRUN G,et al.Local and overall thermal comfort in an aircraft cabin and their interrelations[J].Building and Environment,2011,46:1056-1064.
- [5]STRM T P,WYON D P,ZUKOWSKA D,et al.Finger temperature as a predictor of thermal comfort for sedentary passengers in a simulated aircraft cabin[C]//The Syracuse Center of Excellence in Environmental and Energy Systems.Proceedings of the 9th International Healthy Buildings Conference and Exhibition.Syracuse:SyracuseC oE,2009:382.
- [6]TANABE S,KOBAYASHI K,NAKANO J,et al.Evaluation of thermal comfort using combined multi-node thermoregulation(65MN)and radiation models and computational fluid dynamics(CFD)[J].Energy and Buildings,2002,34(6):637-646.
- [7]KOK J C,MUIJDEN J,BURGERS S S.Enhancement of aircraft cabin comfort studies by coupling of models for human thermoregulation,inter-nal radiation,and turbulent flows[C]//Delft University of Technology.Proceedings of European Conference on Computational Fluid Dynamics.Delft:Delft University of Technology,2006:1-19.
- [8]DAVID P W,FANG L,LAGERCRANTZ L,et al.Experimental determination of the limiting criteria for human exposure to low winter humidity indoors(RP-1160)[J].International Journal of Heating,Ventilating,Air-conditioning,and Refrigerating Research,2006,12(2):201-213.
- [9]ASHRAE.Standard 55R Thermal environmental conditions for human occupancy[S].Atlanta:American Society of Heating,Refrigerating and Air-Conditioning Engineers,2004.
- [10]ASHRAE.ANSI/ASHRAE Standard 55—2004 Thermal environmental conditions for human occupancy[S].Atlanta:American Society of Heating,Refrigerating,and Air-Conditioning Engineers,2004.
- [11]HAVENITH G,HOLMER I,PARSONS K.Personal factors in thermal comfort assessment:clothing properties and metabolic heat production[J].Energy and Buildings,2002,34:581-591.
- [12]EDWARD A,ZHANG H.The skin’s role in human thermoregulation and comfort[M]//PAN N,GIBSON P.Thermal and moisture transport in fibrous materials.Cambridge:Woodhead Publishing Ltd,2006:560-602.
- [13]HAVENITH G,’HOLMER I,DEN HARTOG E A,et al.Clothing evaporative heat resistance proposal for improved representation in standards and models[J].The Annals of Occupational Hygiene,1999,43(5):339-346.
- [14]WANG F.Clothing evaporative resistance:Its measurements and application in prediction of heat strain[D].Lund:Lund University,2011.
- [15]RICHARD J D,EDWARD A,ZHANG H,et al.Convective and radiative heat transfer coefficients for individual human body segments[J].International Journal of Biometeorology,1997,40:141-156.