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毕业设计题目武汉XX工商局大楼空调系统设计学院名称城市建设学院指导教师职称班级建环1201班学号学生姓名2016年6月1日I摘要本设计为武汉XX工商局大楼空调系统设计，该建筑系办公建筑，集对外办证、办公、会议为一体。本栋楼地下一层，地上十二层，由裙楼和塔楼两部分组成。地下一层主要为停车场、自行车车库、风机房、水泵房及配电机房，地上为办证大厅、会议室、办公室、接待室等。屋顶设制冷供热机房。本楼总建筑面积为8095.7m2，空调面积为6043.4m2，地上建筑总高47.4m，地下建筑总高-3.9m，夏季冷总负荷为940.3kW，冬季热负荷为802.2kW，夏季平均负荷指标为116.2W/m2，冬季平均负荷指标为99.1W/m2。制冷机组选用螺杆式冷水机组一台，冷冻水泵，冷却水泵各两台，一用一备。冬季供暖选用常压热水锅炉一台，热水泵两台，一用一备。整个系统分为东西两个区，全楼水系统均采用闭式双管异程式。根据各不同功能房间划分空调系统，办证大厅、会议室采用全空气一次回风系统，其他房间采用风机盘管加独立新风系统，新风处理到室内等焓点，气流组织采用侧送和上送上回方式。卫生间设机械排风系统，地下室、冷热源机房设防排烟系统。关键词：办公建筑；负荷计算；空调设计。IIABSTRACTThisprojectionistheHVACdesignfortheWuHanTradeandIndustryBureaulocatedinHuBeiprovince,thearchitectureofofficeconstruction,whichismadeofonefloorsundergroundand12floors,isconsistsofskirtbuildingsandtowers.Onefloorundergroundisusedascarpark,bicyclepark,ventilatorroom,waterpumphouseandswitchroom.Twelvefloorsgroundisusedasrushhall,meetingroom,office,receptionroom.Thetopfloorsinthetowerismadeupofair-conditionedroom.Thearchitecture,47.4mtallonthegroundand-3.9mhighunderground，has8095.7m2thatincludesareaof6043.4m2forairconditioning.Coolingloadinsummeris940.3KW,heatingloadis802.2KWinWinter.Averagecoolingloadis116.2W/m2,averageheatingloadis99.1W/m2.OnerefrigerationunitischosenfortheentirebuildingwithtwofrozenWaterpumpandcoolingWaterpump,oneoftwoisforacase.InWinter,heatingisobtainedbyboiler.TheWholesystemisdividedintotwoareas.WatersystemiscloseddoubletubeWiththedifferentprogramInthebuilding.Accordingtodifferentfunctionroom,therearetwodifferentairconditioningsystem.Rushhall,meetingroom,adoptsfullairprimaryreturnairsystem,howeverotherroomadoptfan-coilunitWithfreshairsystemindependentlyWherefreshairisabstractedintotheindoorenthalpylinepoints.Airfloworganizationincludingsidesentandceilingsent.Toiletsetmechanicalairexhaustsystem,smokecontrolsystemissentinthebasement,air-conditionedroom.KeyWord:Officebuilding;loadcalculation;airconditioningdesign.南华大学城市建设学院本科毕业设计III目录摘要.....................................................................................................................IABSTRACT..........................................................................................................II第1章工程概况..................................................................................................11.1建筑概况.....................................................................................................11.2室外空调计算参数.....................................................................................11.3建筑结构热工参数.....................................................................................11.4室内空调设计参数.....................................................................................2第2章负荷计算..................................................................................................42.1冷负荷计算.................................................................................................42.1.1外墙和屋面逐时传热形成的冷负荷................................................42.1.2内围护结构冷负荷............................................................................42.1.3外玻璃窗逐时传热形成的冷负荷....................................................42.1.4透过玻璃窗的日射得热形成冷负荷的计算方法............................52.1.5室内热源散热引起的冷负荷............................................................52.1.6新风负荷............................................................................................72.1.7湿负荷................................................................................................72.2热负荷计算.................................................................................................82.2.1围护结构基本耗热量........................................................................82.2.2冬季新风负荷....................................................................................82.3典型房间负荷计算举例.............................................................................92.4负荷汇总...................................................................................................10第3章冷热源设计............................................................................................113.1负荷特点...................................................................................................113.2空调冷热源方案比选...............................................................................113.3制冷机组选型...........................................................................................123.4锅炉选型...................................................................................................12第4章空调系统设计........................................................................................144.1空调系统方案...........................................................................................144.2风机盘管加独立新风系统处理计算.......................................................144.2.1风机盘管选型..................................................................................154.2.2夏季风机盘管校核..........................................................................164.2.3冬季风机盘管校核..........................................................................164.3全空气处理系统....