暖通空调系统毕业设计说明书

XX大学毕业设计说明书上海某商贸中心空调系统设计学院建筑工程与力学学院年级专业04级建筑环境与设备工程1班学生姓名XXX指导教师XXX答辩日期xxxx年xx月xx日XX大学本科生毕业设计（论文）I摘要本设计是上海市某商贸中心空调系统设计，拟为之设计一套既合理实用，又能兼顾节能要求的空调系统，在为工作人员提供舒适工作环境的同时尽量节约能源。本设计的主要内容有：空调冷负荷的计算；空调系统的划分与系统方案的确定；冷源的选择；空调用制冷机房与空调机房的设计；空调末端处理设备的选型；室内送风方式与气流组织形式的选定；风系统的设计与计算；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。根据建筑物本身的特点、功能需要和有关规范要求，决定本建筑第二层采用全空气集中式空调系统，其余各层采用风机盘管加新风半集中式空调系统。关键词：商贸中心全空气集中式空调系统风机盘管加新风XX大学本科生毕业设计（论文）IIAbstractThegraduationprojectdesignsacentralairconditioningsystemfortheofficialbuildinginShanghaiCity,soastocreateacomfortableworkenvironmentforthestuffwhileusinglessenergy.Itcontains:coolingloadcalculation;theestimationofsystemzoning;thedivisionoftheairconditionsystemandtheconformationofthesystemplan;theselectionofrefrigerationunits;theselectionofairconditioningequipments;thedesignofairductsystemandcalculation;theestimationofairdistributionmethodandtheselectionofrelevantequipments;thedesignofwatersystemanditsresistanceanalysis;theinsulationofairductplantandchilledwaterpipes;noiseandvibrationcontrol;etc.Accordingtosomecorrelationstandard,allowforenergysafeandindoorcomfort,theairconditionsystemofthedesignisFancoilunits(FCUs)--freshairsystemforthesecondfloor,andwedecidetoapplyfreshairandreturnairsystemtotheothers.Keywords:CommertialbuildingFancoilunits(FCUs)--freshairsystem;Thefunctioncompare.XX大学本科生毕业设计（论文）III目录摘要························································································IAbstract····················································································II目录·····················································································III第1章绪论···············································································11.1我国暖通空调的现状及其发展··············································11.2建筑空调系统节能国内外研究现状········································11.2.1建筑空调系统节能国外研究现状····································11.2.2建筑空调系统节能国内研究现状····································21.3空调系统的设计与建筑节能·················································31.4空调的发展和前景·····························································31.4.2无氟空调的发展··························································41.4.3舒适性空调的发展·······················································41.4.4一拖多······································································41.4.5其它空调新技术的发展·················································41.5风机盘管＋新风系统··························································5第2章工程概况·········································································72.1建筑相关资料···································································72.1.1外墙资料···································································72.1.2外窗资料···································································82.1.3屋面资料···································································82.1.4人员资料···································································82.1.5照明、设备资料··························································92.1.6空调使用时间·····························································92.1.7动力与能源资料························································102.1.8气象资料·································································102.1.9其他资料·································································102.2设计要求········································································11第3章设计方案的论证······························································123.1商业建筑的空调特点··························································12XX大学本科生毕业设计（论文）IV3.1.1建筑特点·································································123.1.2使用特点·································································123.1.3确定空调系统的注意事项············································123.2方案比较········································································133.3系统方案的确定······························································163.4风机盘管机组的结构和工作原理·········································16第4章空调负荷的计算····························································194.1夏季空调负荷的构成和计算原理·········································194.1.1外墙和屋面传热冷负荷计算公式··································194.1.2外窗温差传热冷负荷··················································194.1.3外窗太阳辐射冷负荷··················································194.1.4内围护结构的传热冷负荷············································204.1.5人体冷负荷······························································214.1.6灯光冷负荷······························································214.1.7设备冷负荷······························································224.1.8渗透空气显热冷负荷··················································234.1.9食物的显热散热冷负荷···············································234.1.10伴随散湿过程的潜热冷负荷·······································234.2冬季空调负荷的构成和计算方法···········································254.2.1通过围护物的温差传热作用下的基本耗热量:··················254.2.2附加耗热量:····························································254.2.3通过门窗缝隙的冷风渗透耗热量Qs(W):······················25第5章空调过程和风量的确定······································