地铁通风空调系统变频节能研究(I)

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1、西南交通大学硕士学位论文地铁通风空调系统变频节能研究姓名：王峰申请学位级别：硕士专业：供热、供燃气、通风及空调工程指导教师：雷波20070101西南交通大学硕士研究生学位论文第JJ页AbstractWiththecitilizedtrendandtheconcentratedeconomicdevelopment，subwayasoneofthequick，comfortableandenvironment·protectedtransportationisbeingconstructedinmanybigcity．T

2、hesubwaytransportationelevatesyearbyyear,thetrainnumberandspeedisgraduallyimproved，theenergyoftheenvironmentalcontrolsystemofsubwaythereforeincreasesyearbyyear．Butbecauseofmoreandmoreseriousofoilproblem．everysocialaspectthinkitimportanttomakeefficientuseofenergy

3、andsaveenergy．Theenergyoftheenvironmentalcontrolsystemofsubwaytakesgreatproportionoftheenergyofsubway．Itisveryimportantfordecreasingtherunningchargetosaveitandattractscorporationanddesigndepartmentattention．ThisdissertationtakesTheChengdusubway勰thebackground．and

4、researchesonthecalculationmethodofthestation’loadhourbyhourand丘equencyconversionapplyingtosubwayHVAC．Throughanalyzingtheinfluentfactorswhicharecausedbytrainrunning,passengerdensityanddecalescenccofsoilforenvironmentcontrol，ThisdissertationutilizesSubwayEnvironme

5、ntSimulation(SES)tosimulatethetunnelenvironmentwithtakingfrequencyconversionfortunnelfanindifferentperiods，analyzesthefluctuatiomoftheairtemperaturedistributionintunnel，anddiscussesthecontrolmethodofffequenceconversion．Theresultindicatesthatitcanreducetheenergyo

6、ftunnelventilationsystemwiththeuseoffrequcencyconversion．Thisdissertationalsoanalyzesthepassengerhourbyhour，light，equipment，decalescenceofthestationsurroundingstructureandfreshairload，andcalculatestheloadoftheHVAChourbyhour．BasedOilit，Thisdissertationalsoresearc

7、hesontheVAVandVWVsystem．TheresultindicatesthattheVAVandVWVsystemcanbothsavelargeamountenergy,butthe、斟cansavemore．Takingfrequencyconversionforpumporfanisanimportantenergysavingmeasureandcansavetherunningcostandimprovetheeconomicalbenefit．西南交通大学硕士研究生学位论文第1II页Keywo

8、rds：subway：environmentalcontrol；frequencyconversion：encrgy西南交通大学硕士研究生学位论文第1页第1章绪论1．1研究背景全世界城市化趋势和经济不断发展，城市人口迅速增长，导致车辆增多，给城市带来了交通拥挤、环境污染和能源危机等问题【”。城市中传统的地面交通因运量小，速度慢，将