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……………………………………………………………...
