暖通毕设模板9

大连市某综合楼空调系统设计-I-摘要本设计为大连市某综合办公楼的空调系统设计，该建筑地下一层，地上十二层。建筑高度59.9m，建筑面积12300.4㎡，其中空调面积为7515.3㎡。本设计内容包括建筑冷、热负荷及湿负荷的计算，空调系统方案选择，设备选型，风管、水管的水力计算，气流组织计算、防排烟及通风设计等。冷负荷计算采用冷负荷系数法，根据建筑的特点和使用功能，其空调方案为：除了一个大空间的房间为全空气系统，其余房间均采用风机盘管加新风的方式，其中新风经新风机组处理后与风机盘管的送风并联送出。本建筑的冷热源分选择冷水机组和板式换热机组，同时进行了该建筑内风管和水管的水力计算，并相应的进行了水泵、管道、风机等设备的选型工作。对于建筑的防排烟和地下室通风，严格的遵循高规规定，进行了详细的设计，最后对空调系统进行了管路保温、消声、防震等处理。本设计的特色是进行了详尽的地下室、大厅、楼梯间等通风、防排烟系统设计。关键词：负荷计算；空调系统；方案选择；水力计算大连市某综合办公楼空调系统设计-II-TheAirConditioningDesignofaGeneralOfficeBuildinginDalianAbstractThisisanair-conditioningdesignofasynthesisbuildinginDalian.Thisbuildingconsistsabasementunderground,and12floorsonthegroud.Theheightofthisbuildingis59.9m,theandconstructionareaofthisis12300.4㎡,and7515.3㎡ofitneedairconditioningsystem.Inthispaper,itincluds:thecold-loadcalculation,hot-loadcalculation,theschemechoice,theair-pipeandthewater-pipehydrauliccomputation,thedesignofsmokeguardingandemitted,theequipmentselectionsandsoon.Accordingtothecharacterasicofthisbuilding,theairconditioningschemeisthatalltheroomsapartfromtheabigroomsusefancoilandfreshairsystem,andthebigroomusefullairsystem.Thecoolingandheatingsouceusestherefrigerationunitandheatexchangeruni.Atthesametime,thispaperincludestheair-pipeandthewater-pipehydrauliccomputation,andthenchoosesequipment.Astothethedesignofsmokeguardingandemitted,itmustfollowthestandadofourcountry.Atlast,theheatpresavationandthenoiseeliminationofpipesaremade.Thispaperfeatureistodotheventilation,smokecontrolsystemdesignofthebasement,hall,stairs,etc.KeyWords：LoadCalculation；airconditioningsystem；schemechoice;HydraulicComputation大连市某综合办公楼空调系统设计-III-目录摘要.....................................................................................................................................IAbstract.....................................................................................................................................II引言....................................................................................................................................11设计资料..............................................................................................................................21.1工程简介.....................................................................................................................21.2参数选择......................................................................................................................21.2.1围护结构参数选择........................................................................................21.2.2室外气象参数................................................................................................21.2.3室内气象参数................................................................................................21.2.4人员、灯光、设备功率及人数确定............................................................21.2.5各功能房间空调系统工作时间的确定........................................................31.2.6新风负荷的确定标准....................................................................................32负荷计算..............................................................................................................................42.1冷负荷的计算...........................................................................................................42.1.1外墙和屋面逐时传热形成的冷负荷............................................................42.1.2外玻璃窗逐时传热形成的冷负荷................................................................42.1.3窗户日射得热引起的冷负荷........................................................................42.1.4照明散热形成的冷负荷................................................................................52.1.5设备散热形成的冷负荷................................................................................52.1.6人体散热形成的冷负荷................................................................................52.1.7新风负荷........................................................................................................62.1.8湿负荷............................................................................................................62.2设计冷负荷计算分析...............................................................................................72.2.1整个建筑设计冷负荷逐时分布情况............................................................72.2.2设计冷负荷中各分项冷负荷分布情况及其所占比例................................82.2.3各层设计冷负荷分项分布情况....................................................................92.3典型房间计算说明.................................................................................................102.4设计热负荷的计算.................................................................................................152.4.1围护结构基本耗热量..................................................................................153系统方案确定....................................................................................................................163.1空调系统的划分原则...............................................................................................16大连市某综合办公楼空调系统设计-IV-3.2该建筑的空调方案确定.............................................................................