GB/T50680-2012：城镇燃气工程基本术语标准

本标准共分11章和2个附录,其主要内容是:总则、一般术语、用户分类与燃气需用量、燃气管网计算与水力工况、燃气气源、燃气输配、压缩天然气供应、液化天然气供应、液化石油气供应、燃气燃烧与应用、燃气系统数据采集与监控等。

GBT50680-2012······1

1 总则······11

2 一般术语······12

2.1 燃气的分类······12

2.2 燃气的性质······13

2.3 燃气气源与输配······15

2.4 燃气厂站······16

2.5 自动化控制······19

3 用户分类与燃气需用量······20

3.1 用户分类······20

3.2 燃气需用量······20

4 燃气管网计算与水力工况······23

5 燃气气源······26

5.1 干馏煤气的生产······26

5.2 气化煤气的生产······28

5.3 油制气的生产······29

5.4 煤气的净化······30

5.5 燃气质量的调整······34

6 燃气输配······35

6.1 门站和储配站······35

6.2 输配管道······35

6.3 储气与调峰······39

6.4 燃气调压······40

6.5 输配系统的运行管理······42

6.6 管道连接方式及施工技术······44

6.7 钢制管道与储罐的腐蚀控制······46

27 压缩天然气供应······49

7.1 天然气压缩······49

7.2 压缩天然气供应站······49

7.3 压缩天然气加气站······50

8 液化天然气供应······52

8.1 液化天然气运输······52

8.2 液化天然气供气站······52

8.3 液化天然气加气站······55

9 液化石油气供应······56

9.1 液化石油气运输······56

9.2 液化石油气储存与供应······57

9.3 液化石油气加气站······60

10 燃气燃烧与应用······61

10.1 燃烧······61

10.2 燃气应用······65

10.3 用户管道······70

10.4 管道敷设及连接方式······71

11 燃气系统数据采集与监控······72

11.1 仪表······72

11.2 监控和数据采集······75

附录A 中文索引······77

附录B 英文索引······100

附:条文说明······123

2 一般术语······127

2.1 燃气的分类······127

2.2 燃气的性质······128

2.3 燃气气源与输配······128

2.4 燃气厂站······129

2.5 自动化控制······131

3 用户分类与燃气需用量······132

3.1 用户分类······132

3.2 燃气需用量······132

4 燃气管网计算与水力工况······134

5 燃气气源······136

5.2 气化煤气的生产······136

5.4 煤气的净化······136

5.5 燃气质量的调整······136

6 燃气输配······137

6.1 门站和储配站······137

6.2 输配管道······137

6.3 储气与调峰······139

6.4 燃气调压······140

6.5 输配系统的运行管理······140

6.6 管道连接方式及施工技术······140

7 压缩天然气供应······141

7.1 天然气压缩······141

7.2 压缩天然气供应站······141

7.3 压缩天然气加气站······141

8 液化天然气供应······142

8.1 液化天然气运输······142

8.2 液化天然气供气站······142

9 液化石油气供应······143

9.1 液化石油气运输······143

9.2 液化石油气储存与供应······143

9.3 液化石油气加气站······143

10 燃气燃烧与应用······144

10.1 燃烧······144

10.2 燃气应用······144

10.3 用户管道······144

10.4 管道敷设及连接方式······145

11 燃气系统数据采集与监控······147

11.1 仪表······147

11.2 监控和数据采集······147