长江大学工程技术学院毕业设计(论文)题目名称西安市某住宅楼采暖设计题目类型毕业设计系部城市建设系专业班级建筑环境与设备工程学生姓名指导教师/副教授辅导教师/副教授时间2013.6,1目录毕业设计(论文)任务书................................................Ⅰ开题报告..............................................................Ⅱ指导教师审查意见......................................................Ⅲ评阅教师评语..........................................................Ⅳ答辩记录及成绩评定....................................................Ⅴ中文摘要..............................................................Ⅵ英文摘要..............................................................Ⅶ前言..............................................................Ⅷ1设计条件及工程概况..................................................11.1室外气象参数.................................................11.2工程简介.....................................................12设计冷负荷、热负荷计算..............................................12.1室内设计条件.................................................12.2热负荷设计参数选择...........................................32.2.1围护结构...............................................32.2.2冷风渗透量的确定.......................................32.2.3风压与热压的确定标准....................................32.3热负荷的计算.................................................42.3.1外墙和屋面传热形成的冷负荷.............................42.3.2外玻璃窗传热形成的冷负荷...............................42.3.3窗户日射得热引起的冷负荷...............................52.3.4地板传热形成的冷负荷...................................52.3.5冷风侵入形成的冷负荷...................................62.3.6热压和风压作用形成的冷负荷.............................62.4设计冷负荷计算分析...........................................82.4.1设计冷负荷中各分项冷负荷分布情况及其所占比例.........82.4.2各层设计冷负荷分布情况.................................82.5典型房间计算说明..............................................93设计热负荷的计算....................................................93.1计算热负荷....................................................93.2计算结果.....................................................104系统方案的确定......................................................104.1方案优比较...................................................104.2供热系统的划分原则..........................................114.3该建筑采暖方案的确定........................................115采暖设备的选型计算..................................................115.1散热器的选择计算............................................115.2水泵选型....................................................136气流组织............................................................136.1采暖房间的气流组织形式.......................................147系统水力计算........................................................107.1室内采暖系统的水力计算......................................107.1.1供热管道的设计原则....................................107.1.2供热管道的选择........................................187.1.3供热管道的制作........................................187.1.4计算方法..............................................187.1.5计算举例..............................................197.2室外采暖系统的水力计算......................................247.2.1供水回水系统的设计原则................................247.2.2供水回水系统的方案确定................................247.2.3供水管道的选择........................................247.2.4供水管道水力计算......................................257.2.5定压水泵的选择........................................297.2.6分集水器的选择........................................307.2.7膨胀水箱的选择........................................307.2.8采暖系统安装要求......................................317.2.9阀门安装..............................................318管道的保温..........................................................328.1保温的目的.................................................328.2温材料的选用...............................................328.3保温层的经济厚度...........................................32结论..............................................................35参考文献..............................................................36致谢..............................................................37附录..............................................................38西安市某住宅楼采暖设计VI西安市某住宅楼采暖设计学生:,长江大学工程技术学院指导教师:,长江大学工程技术学院【摘要】该住宅楼位于陕西省西安市。地上十一层,其中1~10层为房间住户,最上面有两个跃层;建筑高度为36.75米,建筑面积为3537.9平方米,属二类高层住宅建筑,系新建工程。本设计内容包括建筑负荷的计算,采暖系统方案选择、设备选型、管道、水管的水力计算、热源计算等。冷负荷计算采用公式法,根据建筑的特点和使用功能,其采暖方案为:下供下回式。并相应的进行了水泵、管道、膨胀水箱等设备的选型工作。【关键词】负荷计算;采暖系统;方案选择;水力计算1设计条件及工程概况VIIPipeSizeforsteamheatingsystemsThestudents:HuHaiQiangDepartmentofUrbanConstructionInstructor:CaoHui,YangtzeUniversityofEngineeringandTechnology[Abstract]XianFloorinXianCity,ShanxiProvince,12storeysaboveground,1to10layersofcommercialhouse,10to12floorsofhotelrooms;buildingheightof36.75metersandagrossfloorareaof3537.9squaremeters,isaclassofhigh-levelpublicbuildings,theDepartmentofthenewconstruction.Thedesignelementsincludebuildingloadandwetloadcalculation,airconditioningsystemselection,equipmentselection,ducthydrauliccalculationofwaterpipes,airdistributioncalculation,calculationofheatandcoldsources.Pressurelossesinsrermcalculationusingharmonicmethod,accordingtothecharacteristicsofthebuildinganduseitsairconditioningprogram:fancoilunitsandfreshairsystem.Thedesignatthesametimeconsidersthehydrauliccalculationofthebuildingwindandwaterpipes,andtheappropriateselectionofpumps