DB11/T1998-2022······1

1 總則······9

2 術(shù)語······10

3 改造診斷······11

3.1 一般規(guī)定······11

3.2 圍護結(jié)構(gòu)診斷······11

3.3 供暖通風與空氣調(diào)節(jié)系統(tǒng)診斷······12

3.4 給水排水及生活熱水系統(tǒng)診斷······13

3.5 供配電、照明及電梯系統(tǒng)診斷······14

3.6 運維管理系統(tǒng)診斷······15

3.7 可再生能源系統(tǒng)診斷······16

3.8 特殊用能系統(tǒng)診斷······16

4 改造判定······18

4.1 一般規(guī)定······18

4.2 圍護結(jié)構(gòu)單項判定······19

4.3 供暖通風與空氣調(diào)節(jié)系統(tǒng)單項判定······20

4.4 給水排水及生活熱水系統(tǒng)單項判定······24

4.5 供配電、照明及電梯系統(tǒng)單項判定······24

4.6 運維管理系統(tǒng)單項判定······25

4.7 可再生能源系統(tǒng)單項判定······26

4.8 特殊用能系統(tǒng)單項判定······27

4.9 分項判定及綜合判定······27

5 圍護結(jié)構(gòu)改造實施······28

5.1 設(shè)計······28

5.2 施工······32

5.3 驗收······33

6 供暖通風與空氣調(diào)節(jié)系統(tǒng)改造實施······35

6.1 設(shè)計······35

6.2 施工······39

6.3 驗收······41

7 給水排水及生活熱水系統(tǒng)改造實施······42

7.1 設(shè)計······42

7.2 施工······43

7.3 驗收······44

8 供配電、照明及電梯系統(tǒng)改造實施······45

8.1 設(shè)計······45

8.2 施工······48

8.3 驗收······48

9 運維管理系統(tǒng)改造實施······50

9.1 設(shè)計······50

9.2 施工······53

9.3 驗收······54

9.4 維護管理······55

10 可再生能源系統(tǒng)改造實施······57

10.1 設(shè)計······57

10.2 施工······59

10.3 驗收······60

11 特殊用能系統(tǒng)改造實施······61

11.1 設(shè)計······61

11.2 施工及驗收······61

12 改造測評······62

12.1 一般規(guī)定······62

12.2 室內(nèi)環(huán)境質(zhì)量檢測與評估······62

12.3 節(jié)能綠色化改造效果檢測與評估······63

附錄A 項目改造效果計算及實施情況報告······67

附錄B 常用能源折算系數(shù)······70

附錄C 校準后的建筑非供暖能耗和供暖能耗的計算方法······71

附錄D 主要能源碳排放因子推薦值······73

本規(guī)程用詞說明······74

引用標準名錄······75

條文說明······77

1 總則······80

2 術(shù)語······82

3 節(jié)能診斷······83

3.1 一般規(guī)定······83

3.2 圍護結(jié)構(gòu)診斷······85

3.3 供暖通風與空氣調(diào)節(jié)系統(tǒng)診斷······85

3.4 給水排水及生活熱水系統(tǒng)診斷······86

3.5 供配電、照明及電梯系統(tǒng)診斷······87

3.6 運維管理系統(tǒng)診斷······88

3.7 可再生能源系統(tǒng)診斷······89

3.8 特殊用能系統(tǒng)診斷······89

4 改造判定······91

4.1 一般規(guī)定······91

4.2 圍護結(jié)構(gòu)單項判定······92

4.3 供暖通風與空氣調(diào)節(jié)系統(tǒng)單項判定······93

4.4 給水排水及生活熱水系統(tǒng)單項判定······95

4.5 供配電、照明及電梯系統(tǒng)單項判定······95

4.6 運維管理系統(tǒng)單項判定······97

4.7 可再生能源系統(tǒng)單項判定······98

4.8 特殊用能系統(tǒng)單項判定······98

4.9 分項判定及綜合判定······98

5 圍護結(jié)構(gòu)改造實施······101

5.1 設(shè)計······101

5.2 施工······103

5.3 驗收······104

6 供暖通風與空氣調(diào)節(jié)系統(tǒng)改造實施······105

6.1 設(shè)計······105

6.2 施工······113

6.3 驗收······114

7 給水排水及生活熱水系統(tǒng)改造實施······115

7.1 設(shè)計······115

7.2 施工······118

8 供配電、照明及電梯系統(tǒng)改造實施······119

8.1 設(shè)計······119

9 運維管理系統(tǒng)改造實施······122

9.1 設(shè)計······122

9.2 施工······124

9.4 維護管理······124

10 可再生能源系統(tǒng)改造實施······126

10.1 設(shè)計······126

10.2 施工······129

10.3 驗收······130

11 特殊用能系統(tǒng)改造實施······131

12 改造測評······132

12.1 一般規(guī)定······132

12.2 室內(nèi)環(huán)境質(zhì)量檢測與評估······132

12.3 節(jié)能綠色化改造效果檢測與評估······133