目录摘要1地然热泵介绍………………………………………………………………………………………………………………………11.1热源....................................................................................................................................31.2组成部分............................................................................................................................31.3主要特点...............................................................................................................................31.4形式....................................................................................................................................41.5可再生性............................................................................................................................51.6高效节能............................................................................................................................51.7优点....................................................................................................................................71.8工作原理............................................................................................................................8热泵原理...........................................................................................................................9热泵分类...........................................................................................................................91.9系统类型..........................................................................................................................101.10应用方式........................................................................................................................111.11制冷原理........................................................................................................................121.12制热原理........................................................................................................................121.13存在问题........................................................................................................................122土壤源热泵系统设计的主要步骤……………………………………………………………………………………132.1建筑物冷热负荷及冬夏季地下换热量计算…………………………………………………………142.2地下管道设计…………………………………………………………………………………………………………142.21选择管材………………………………………………………………………………………………………………152.22确定管径…………………………………………………………………………………………………………162.23确定竖井管……………………………………………………………………………………………………162.24确定竖井数目及间距……………………………………………………………………………………172.25计算管道压力损失………………………………………………………………………………………172.26水泵选型………………………………………………………………………………………………………172.27校核管材承压力……………………………………………………………………………………………183其它………………………………………………………………………………………………………………………………184设计举例…………………………………………………………………………………………………………………………194.1设计参数…………………………………………………………...
