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地源热泵毕业设计说明书述龙地源热泵毕业设计说明书李述龙
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山东农业大学水利土木学院
毕业设计说明书
题 目: 南京市某行政办公楼地源热泵空调设计
作 者: 李述龙 学 号:
院 系: 水土学院
专 业: 建筑环境与设备工程专业
班 级: 09年级三班
指导者: 刘小春老师
2013 年 6 月
毕业设计(论文)中文摘要
南京市某行政办公楼地源热泵工程设计
某办公楼,共六层,地处江苏南京市,全楼采用地源热泵系统进行集中供给空调方式。
该中央空调集中系统采用风机盘管加独立新风系统,而水系统采用半封闭式螺杆机组,为闭式双管异程式。空调主机使用型号为LRY-L460一台制冷量462.7Kw,空调侧使用两台型号为IS80-65-160循环水泵,功率7.5Kw,地源侧使用两台型号为IS80-65-160循环水泵,功率为7.5Kw,机房设置在地下室,节约了建筑面积。
关键词 办公楼 地源热泵 热平衡 地下换热器 集分水器
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第 PAGE - 32 - 页 共 NUMPAGES 32 页
目 次
引言·························································1
1、设计依据
1.1设计任务书···················································6
1.2建筑平面剖面图···············································6
1.3设计参数·····················································6
2、负荷计算
2.1冷负荷的计算··················································7
2.2热负荷的计算··················································8
3、新风负荷计算
3.1新风量的确定·················································11
3.2夏季空调新风冷负荷的计算·····································11
4、系统选择
4.1 HYPERLINK \l _3.1冷热源选择: 冷热源选择·····??············································12
4.2 空调系统的选择··············································12
4.3 空调系统方案的确定··········································13
4.4 热平衡分析··················································14
5、空气处理设备的选择
5.1风机盘管的选择···············································15
5.2新风机组的选择···············································16
6、气流组织
6.1气流组织分布·················································17
6.2风口布置·····················································17
7、风系统水力计算
7.1风管水力计算方法··············································18
7.2风管水力计算过程··············································19
7.3风管的布置及附件··············································20
8、水系统设计及水利计算
8.1空调水系统的设计··············································21
8.2冷水系统的水力计算············································21
8.3冷凝水管道设计··········
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