基于雙室模型的置換通風(fēng)房間負(fù)荷及通風(fēng)效率的規(guī)律性研究

1、西安建筑科技大學(xué)碩士學(xué)位論文基于雙室模型的置換通風(fēng)房間負(fù)荷及通風(fēng)效率的規(guī)律性研究姓名：趙延輝申請學(xué)位級別：碩士專業(yè)：供熱、供燃?xì)?、通風(fēng)與空調(diào)工程指導(dǎo)教師：張強周敏20060601西安建筑科技大學(xué)碩士論文ResearchontheRegularityofLoadsandVentilationEfficiencyinDisplacementVentilationRoomusingtheTwocellModelSpecialty：Heatin

2、g，VentilationandAirConditioningName：ZhaoYanhulInstructor：ProfZhangQiangSeniorEngineerZHOUMINABSIRAl：置AsaventilationformforimprovingindoorairqualityandsavingenergydisplacementventilationhasbeenwidelyusedintheprojectsInord

3、ertobetterincarnatethesuperiorityofdisplacementventilation，wemustlearnthedifferentfactorsofeffectondisplacementventilationroomloads，andthenfindareasonablemethodtocalculateitventilationefficiencyisoneoftheimportantindicat

4、ortoevaluateventilationSystemperformance，sowemustlearnthefactorsofeffectonventilationefficiencytooWeonlyringthereasonablemethodtocalculateroomloadsandventilationeffecicencywecannotonlyimproveindoorairqualitybutalsosaveen

5、ergyThepaperanalysesandcalculatesthedisplacementventilationroomloadsandventilationefficiencyusingthetwo—cellmodelinVisualFortranprogramFinallywegainedmanyconculusions，forinstance(1)Roomcoolingloadsminish(i出ongwithroomhi曲

6、increasing，andventilationefficiencyincreasesalongwi也roomhighincreasing(2)Roomcoolingloadsincreasealongwithbulidingareaincreasing，andventilationefficiencyminishesalongwi也bulidingareaincreasing(3)Roomcoolingloadsincrease。a

7、long塒thheatsource’sareaintheoccupiedzoneincreacingbutventilationefficiencydecreasesalong塒thheatsource：’sheatflowintheoccupiedzoneincreasing(4)Roomcoolingloadsincreasealong誦tllheatsource’sareaabovetheoccupiedzoneincreasin