上海交通大学热舒适与效率研究介绍

《上海交通大学热舒适与效率研究介绍》由会员上传分享，免费在线阅读，更多相关内容在行业资料-天天文库。

1、一、热舒适与效率主要方向介绍健康、舒适、高效、节能上海交通大学热舒适©人体热舒适机理与效率研究介绍©室内环境下的舒适与效率评价连之伟©基于舒适与效率的空调系统节能优化控制上海交通大学制冷研究所人工环境实验室ArtificialEnvironmentLab由日本大金公司资助。可测量室内温度场、速度场及浓度场。主要用于各类空调气流组织性能及评价、人体热舒适及效率等研究。TheLabwassupportedbyDaikinCo.,inwhichthemeasurementsofthefieldsoftemperature,velocityandconcentrationcanbecarried

2、out.Itismainlyusedfdforstdtudyofiditibtifairdistribution,ththermallcomfftortDiscussiononmechanismofandproductivity.主要成果thermalcomfort¾5项国家自然基金，7项国际及企业项目¾30余篇国内外论文¾11项国家发明专利1IntroductionQUESTIONS…...?¢Byobservingthechangeofmetaboliteofdopamine(DA)andrectaltemperature,thereactionofthermoregulations

3、ystemcanbestudied.¢Howdoenvironmentalfactorsaffectpeople’sgnthermalsensation?Warm-sensitiveHeatHeatNeuronProductionLoadReduciModelofthermoregulation¢DoesthermalneutraltemperaturezonePO/AHunderDAcontrollingexisted?(Xu&Zhang.1989)Cold-sensitiveHeat¢What’stheeffectivewaytodotheresearch?NeuronRelease

4、Increasing¢…………12AnimalexperimentsTestChamperTheexperimentswasperformedon28rats,atweightof200-300g¾RH:60~70%¾Airvelocity:¾杂食(mixedfood)(mixedfood)类动物0.2m/s¾酶(enzyme)代谢食物¾Ambienttemp.¾脏器(viscera)系统较17~34°C为完全¾内分泌与高级神经活动(incretion&advancednerve)ReactionofthermoregulationsystemFrequencyofdischargeso

5、frat’smuscles10509Itprovedthat45MasulesofTrank8theredoesexist40/(g*h)FrequencyMasulesofLimbs27thermalneutral35ThermalNeutralZonedecreases,mlOe6e,counts/min30zoneinzoneinfirst,525mammalian,420MetabolicRat3suchasrats,Andthen152birds.keepsstable1051015202530355oAmbientTemperature,CFrequencyofDischar

6、g0Changesofmetabolicratewithambienttemperaturesin1618202224262830323436stripedhamsters(Liu,J.S,etc.2003)oAirTemperature,C2.1Animalexperiment2.1Animalexperiment¢WemeasuredthepeakvalueofelectriccurrentofmetaboliteofdopamineinPO/AH,andrecordeddataeverytenminutesduringtheexperiment.¢Rectaltemperature

7、wasmeasuredbythecopperRectaltemperaturewasmeasuredbythecopper-constantanthermocouple(0.2mm),whichwascollectedbyKeithley2700datacollector.Aratwasfixedontheorientationdevice22.2Results2.2Results110Table1ThelevelofDOPACwh