JGJ-T479-2019······1

1 總則······11

2 術語······12

3 材料與設備······13

3.1 一般規定······13

3.2 自限溫電熱片······13

3.3 絕熱材料······13

3.4 飾面材料······14

3.5 安全隔離變壓器和溫控器······14

4 設計······15

4.1 一般規定······15

4.2 供暖熱負荷計算······16

4.3 自限溫電熱片數量······17

4.4 自限溫電熱片地面供暖······18

4.5 自限溫電熱片墻面供暖······19

4.6 自限溫電熱片布置······19

4.7 自限溫電熱片供暖配電系統······20

4.8 監測與控制······21

5 施工······22

5.1 一般規定······22

5.2 絕熱層鋪設······22

5.3 自限溫電熱片安裝······22

5.4 結合層和飾面層施工······23

5.5 安全隔離變壓器和溫控器安裝······24

5.6 安全保護······24

6 驗收與維護······25

6.1 一般規定······25

6.2 檢驗和調試······25

6.3 驗收······26

6.4 維護······27

附錄A 自限溫電熱片安裝測試記錄······28

本標準用詞說明······29

引用標準名錄······30

附：條文說明······31

1 總則······35

2 術語······36

3 材料與設備······37

3.1 一般規定······37

3.2 自限溫電熱片······37

3.3 絕熱材料······38

3.4 飾面材料······39

3.5 安全隔離變壓器和溫控器······40

4 設計······41

4.1 一般規定······41

4.2 供暖熱負荷計算······41

4.3 自限溫電熱片數量······42

4.4 自限溫電熱片地面供暖······43

4.5 自限溫電熱片墻面供暖······47

4.6 自限溫電熱片布置······48

4.7 自限溫電熱片供暖配電系統······50

4.8 監測與控制······51

5 施工······53

5.2 絕熱層鋪設······53

5.3 自限溫電熱片安裝······53

5.4 結合層和飾面層施工······53

5.5 安全隔離變壓器和溫控器安裝······54

5.6 安全保護······54

6 驗收與維護······55

6.1 一般規定······55

6.2 檢驗和調試······55

6.4 維護······55