西安某办公楼空调设计说明书secret.docVIP

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西安某办公楼空调设计说明书secret.doc

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本科毕业设计说明书题目：西安市某小区办公楼空调设计（五至十一层）院（部）：热能工程学院专业：建筑环境与设备工程班级：暖本035 姓名： XXX 学号： 2003031172 指导教师： XXX 完成日期： 2007年6月20日目录摘要 ································································Ⅲ ABSTRACT····························································Ⅳ 1 前言·······························································1 2 概况·······························································2 2.1 工程概况······························································2 2.2 设计原始资料··························································2 2.2.1 土建资料···························································2 2.2.2 气象资料···························································2 3 系统方案比较及确定·················································4 3.1全空气系统（即集中式）·················································4 3.2风机盘管加新风空调系统（即半集中式）···································4 3.3 系统方案采用··························································4 4 空调系统设计························································5 4.1 冷热湿负荷计算·······················································5 4.1.1 冷负荷计算························································5 4.1.2 湿负荷计算·······················································20 4.1.3 热负荷计算·······················································22 4.2 风量计算·····························································24 4.4 设备选型·····························································27 4.5 水力计算·····························································27 5 制冷机房的设计······················································31 5.1 确定制冷站总负荷·····················································31 5.2 冷却塔形号及台数的选择···············································32 5.2.1 冷却塔的类型·····················································32 5.2.2 设备的选型·······················································33 5.3 辅助设备的选择·······················································33 5.3.1 冷冻水泵的选择·····················