本規程共分7 章，主要技術內容是:總則、術語、基本規定、熱源和熱力站熱計量、樓棟熱計量、分戶熱計量及室內供暖系統等。

JGJ173-2009······1

1 總則······9

2 術語······10

3 基本規定······12

4 熱源和熱力站熱計量······14

4.1 計量方法······14

4.2 調節與控制······14

5 樓棟熱計量······15

5.1 計量方法······15

5.2 調節與控制······15

6 分戶熱計量······17

6.1 一般規定······17

6.2 散熱器熱分配計法······17

6.3 戶用熱量表法······18

7 室內供暖系統······19

7.1 系統配置······19

7.2 系統調控······19

本規程用詞說明······21

引用標準名錄······22

附：條文說明······23

1 總則······26

2 術語······27

3 基本規定······29

4 熱源和熱力站熱計量······33

4.1 計量方法······33

4.2 調節與控制······33

5 樓棟熱計量······36

5.1 計量方法······36

5.2 調節與控制······37

6 分戶熱計量······40

6.1 一般規定······40

6.2 散熱器熱分配計法······44

7 室內供暖系統······46

7.1 系統配置······46

7.2 系統調控······48