上海市某办公楼空调工程设计 毕业论文设计.doc

本科毕业设计说明书 题 目:上海市某办公楼空调工程设计 院 （部）： 专 业 班 级： 姓 名： 学 号： 指导教师： 完成日期： 目 录 摘 要ABSTRACT································································Ⅴ 1 前 言2 工程概况及相关参数 2.1工程概况 2.2 设计规范 2.3 基本气象参数 2.3.1室外设计参数 2.3.2室内设计参数 3 系统方案的比较和确定 3.1空调系统分类 3.2系统方案论证 3.2.1空调系统概略比较 3.2.2空调系统使用条件和使用特点 3.2.3空调系统分项比较 4空调负荷的计算 4.1空调房间冷负荷计算说明 4.1.1墙体瞬变传热冷负荷 4.1.2 外窗瞬时传热冷负荷 4.1.3透过玻璃窗的日射得热冷负荷 4.1.4设备散热冷负荷 4.1.5照明散热冷负荷 4.1.6人体散热冷负荷 4.2空调湿负荷的计算 4.3空调热负荷计算 4.4 新风量及总风量的确定 4.4.1总风量的计算 4.4.2新风量和新风负荷的计算 5 空调及新风设备的确定··················································23 5.1风机盘管的选型 5.2新风处理机组的选型 6 空调风系统设计与计算··················································27 6.1 风口的选型 6.2房间气流组织设计7水力计算·································································32 7.1风管水力计算 7.2水管水力计算 7.3设备的确定 7.3.1制冷机组的选型 7.3.2风机的选型 7.3.3水泵的选型 8 保温与消声、减振······················································39 8.1 管道保温设计 8.2消声与减振设计 9 结 论··································································41 谢 辞·····································································42 参考文献··································································43 附 录·····································································44 附录1 冷湿负荷·····························································44 附录2 热负荷·······························································66 附录3 风管、水管水力计算表··················································85 附录4 房间编号草图························································104 摘 要 本次设计为上海市某办公楼中央空调工程设计。其主要功能包括办公、科研、会议、餐饮等，主楼共9层，占地面积16560平方米。本人主要设计地下、七、八层空调系统，其中包含空调负荷计算，空调方案选择，空调风系统和水系统确定，风管和水管水力计算以及相关空调设备的选取等内容，并绘制出相关图纸。 本设计采用两种空调处理方式：七层、八层及地下的厨房走廊等采用风机盘管加独立新风系统；地下车库采用机械通风与排烟系统。为节省空间，新风机组采用吊顶式。空间较大的房间及卫生间设有排风系统。在计算冷负荷时要注意是逐时冷负荷的计算；由于新风不承担室内负荷，所以风机盘管的选型要以不含新风负荷的室内负荷为主。 关键词：空调工程；风机盘管；独立新风；机械通风与排烟 Air-conditioning System Design for the Underground，Seven，Eight Floor of the Office Building in Shanghai ABSTRACT This design is of an office building in Shanghai, central air conditioning eng