GB50084-2017······1

1 總則······11

2 術(shù)語和符號······12

2.1 術(shù)語······12

2.2 符號······15

3 設(shè)置場所火災(zāi)危險等級······17

4 系統(tǒng)基本要求······18

4.1 一般規(guī)定······18

4.2 系統(tǒng)選型······18

4.3 其他······20

5 設(shè)計基本參數(shù)······21

6 系統(tǒng)組件······30

6.1 噴頭······30

6.2 報警閥組······32

6.3 水流指示器······33

6.4 壓力開關(guān)······33

6.5 末端試水裝置······33

7 噴頭布置······34

7.1 一般規(guī)定······34

7.2 噴頭與障礙物的距離······38

8 管道······45

9 水力計算······48

9.1 系統(tǒng)的設(shè)計流量······48

9.2 管道水力計算······49

9.3 減壓設(shè)施······50

10 供水······53

10.1 一般規(guī)定······53

10.2 消防水泵······53

10.3 高位消防水箱······54

10.4 消防水泵接合器······54

11 操作與控制······55

12 局部應(yīng)用系統(tǒng)······57

附錄A 設(shè)置場所火災(zāi)危險等級分類······59

附錄B 塑料、橡膠的分類······61

附錄C 當量長度表······62

附錄D 減壓孔板的局部阻力系數(shù)······63

本規(guī)范用詞說明······64

引用標準名錄······65

附: 條文說明······67

1 總則······72

2 術(shù)語和符號······77

3 設(shè)置場所火災(zāi)危險等級······81

4 系統(tǒng)基本要求······89

4.1 一般規(guī)定······89

4.2 系統(tǒng)選型······90

4.3 其他······97

5 設(shè)計基本參數(shù)······99

6 系統(tǒng)組件······110

6.1 噴頭······110

6.2 報警閥組······113

6.3 水流指示器······115

6.4 壓力開關(guān)······116

6.5 末端試水裝置······116

7 噴頭布置······119

7.1 一般規(guī)定······119

7.2 噴頭與障礙物的距離······129

8 管道······132

9 水力計算······137

9.1 系統(tǒng)的設(shè)計流量······137

9.2 管道水力計算······141

9.3 減壓設(shè)施······143

10 供水······147

10.1 一般規(guī)定······147

10.2 消防水泵······149

10.3 高位消防水箱······150

10.4 消防水泵接合器······151

11 操作與控制······153

12 局部應(yīng)用系統(tǒng)······155