南京市某办公楼中央空调系统毕业设计-设计说明书

安徽理工大学土木建筑学院毕业设计本科毕业设计说明书南京市XXX办公楼中央空调系统设计DESIGNOFNANJINGXXXOFFICE’SCENTRALAIR-CONDITIONINGSYSTEM学院（部）：土木建筑学院专业班级：建环09-2班学生姓名：张磊指导教师：许登科讲师2013年6月10日安徽理工大学土木建筑学院毕业设计I山西怀仁某超市供暖空调与制冷站工程设计摘要本设计为山西怀仁某超市供暖空调与制冷站工程设计,拟为之设计合理的中央空调系统,为室内工作人员提供舒适的工作环境。设计内容包括:空调冷热负荷的计算；空调系统的划分与系统方案的确定；冷源的选择；空调末端处理设备的选型；通风系统的设计与计算；室内送风方式与气流组织形式的选定；水系统的设计、布置与水力计算；风管系统与水管系统保温层的设计；消声防振设计等内容。本设计依据有关规范考虑节能和舒适性要求，设计的空调系统采用全空气系统。关键字：办公楼，中央空调，风机盘管—新风系统，全空气系统，性能比较DESIGNOFGUANGZHOUXXOFFICE’SCENTRAL安徽理工大学土木建筑学院毕业设计IIAIR-CONDITIONINGSYSTEMAbstractThegraduationprojectdesignsacentralairconditioningsystemforXXXofficialbuildinginNanjingCity,soastocreateacomfortableworkenvironmentforthestuff.Itcontains:coolingloadcalculation;theestimationofsystemzoning;theselectionofrefrigerationunits;theselectionofairconditioningequipments;thedesignofairductsystemandcalculation;theestimationofairdistributionmethodandtheselectionofrelevantequipments;thedesignofwatersystemanditsresistanceanalysis;theinsulationofairductplantandchilledwaterpipes;noiseandvibrationcontrol;etc.Accordingtosomecorrelationstandard,allowforenergysafeandindoorcomfort,theairconditionsystemofthedesignisFancoilunits(FCUs)--freshairsystem.Keywords:officialbuilding，Centralairconditioning，Fancoilunits(FCUs)--freshairsystem，totalairsystem，Thefunctionscompare.安徽理工大学土木建筑学院毕业设计i目录绪论..............................................................................................................1一、设计总说明...........................................................................................21.1设计原始资料.............................................................................................21.1.1工程概况..............................................................................................21.1.2土建资料..............................................................................................21.1.3办公资料..............................................................................................31.1.4动力和能源资料：..............................................................................31.1.5新风量..................................................................................................31.2气象资料.....................................................................................................31.2.1室外气象资料......................................................................................31.2.2室外设计参数......................................................................................31.2.3室内设计参数......................................................................................4二、房间冷负荷计算公式及过程.................................................................42.1冷、湿负荷的概念......................................................................................42.2房间冷负荷计算公式..................................................................................42.2.1外墙和屋面瞬变传热引起的冷负荷..................................................42.2.2外玻璃窗瞬变传热引起的冷负荷......................................................42.2.3透过玻璃窗的日射得热引起的冷负荷..............................................42.2.4照明散热形成的得热..........................................................................52.2.5设备散热形成的得热..........................................................................52.2.6人体散热形成的得热..........................................................................52.2.7设备照明和人体散热得热冷负荷......................................................62.2.8内墙、内门按稳定传热计算的冷负荷..............................................62.3各房间冷负荷计算结果汇总......................................................................6三、房间热负荷计算公式和过程................................................................123.1热负荷的概念...........................................................................................123.2房间热负荷计算公式...............................................................................123.2.1围护结构传热耗热量1Q...................................................................123.2.2冷风渗透耗热量2Q...........................................................................133.2.3外门冷风侵入耗热量3Q...................................................................143热负荷计算举例及汇总..............................................................................14四、空调设计方案的论证和确定................................................................224.1设计方案论证...........................................................................................22安徽理工大学土木建筑学院毕业设计ii4.1.1办公楼空调特点................................................................................224.1.2方案比较............................................................................................234.2方案的确定...............................................................................................254.2.1全空气系统方案的确定....................................................................254.2.2风机盘管加新风方式的确定............................................................254.2.3风机盘管机组的结构和工作原理....................................................26五、空调系统选型计算...............................................................................265.1风机盘管加独立新风系统选型计算..........