内容简介
DB22/T 5044-2020热泵系统工程技术标准
Technical standard for heat pump system engineering
主编部门∶吉林省建设标准化管理办公室
批准部门∶吉林省住房和城乡建设厅
吉林省市场监督管理厅
施行日期∶2020年7月29日
目 次
1 总则...................................................................................................1
2 术语和符号 .......................................................................................2
2.1 术语............................................................................................2
2.2 符号............................................................................................5
3 工程勘察...........................................................................................8
3.1 一般规定....................................................................................8
3.2 资源及现状调查 ........................................................................8
3.3 钻探取样与试验 ........................................................................9
3.4 勘察内容及要求 ........................................................................9
3.5 工程勘察报告 ..........................................................................12
4 地埋管换热系统 .............................................................................14
4.1 一般规定..................................................................................14
4.2 地埋管管材与传热介质 ..........................................................14
4.3 地埋管换热系统设计 ..............................................................15
4.4 地埋管换热系统施工 ..............................................................16
4.5 地埋管换热系统的检验与验收 ..............................................18
5 地下水换热系统 .............................................................................20
5.1 一般规定..................................................................................20
5.2 地下水换热系统设计 ..............................................................20
5.3 地下水换热系统施工 ..............................................................21
5.4 地下水换热系统检验与验收 ..................................................22
6 地表水换热系统 .............................................................................23
6.1 一般规定..................................................................................23
6.2 地表水换热系统设计 ..............................................................23
6.3 地表水换热系统施工 ..............................................................24
6.4 地表水换热系统检验与验收 ..................................................24
7 低温余热水换热系统 .....................................................................26
7.1 一般规定..................................................................................26
7.2 低温余热水换热系统设计 ......................................................26
7.3 低温余热水换热系统施工 ......................................................27
7.4 低温余热水换热系统检验与验收 ..........................................27
8 空气源热泵系统 .............................................................................28
8.1 空气源热泵系统设计 ..............................................................28
8.2 空气源热泵系统施工 ..............................................................29
8.3 空气源热泵系统检验与验收 ..................................................30
9 热泵机房.........................................................................................31
9.1 机房的布置 ..............................................................................31
9.2 土建、采暖通风、给排水 ......................................................31
9.3 热泵机组系统 ..........................................................................32
9.4 电气..........................................................................................33
9.5 热泵机房系统施工、检验与验收 ..........................................33
10 末端系统.......................................................................................35
10. 1 末端系统设计 .......................................................................35
10.2 末端系统施工、检验与验收 ................................................35
11 监测与控制系统 ...........................................................................36
11.1 一般规定 ................................................................................36
11.2 换热系统参数监测与控制。.................................................37
11.3 监测与控制系统施工 ............................................................38
11.4 监测与控制系统检验与验收.................................................39
12 整体运转、调试与验收 ...............................................................40
附录A 常用物质的比热、密度、热导率和热扩散率...........................42
附录 B 浅层地热能计算方法............................................................44
附录 C 岩土热响应试验....................................................................46
附录 D 竖直地埋管换热器的设计计算............................................49
附录 E 地埋管外径及壁厚................................................................52
附录 F 地埋管压力损失计算............................................................54
本标准用词说明 .................................................................................56
引用标准名录 .....................................................................................57
附：条文说明.....................................................................................59