标准化设计适用的范围
本系列标准化设计适用于:
1)输送介质符合《天然气》(GB17820-1999)天然气Ⅱ类气技术指标;
2)设计压力为4.0MPa,运行压力为2.5~3.8MPa;
3)建设规模为50×104m3/d;
4)设计温度为常温。
目 录
1 总论.................................................................1
1.1 设计内容............................................................1
1.2 设计适用范围........................................................1
1.3 工程概况............................................................1
1.4 安全防护措施........................................................2
2 站场工艺标准化设计....................................................4
2.1 配气站标准化设计....................................................4
2.2 设备选型............................................................5
2.3 管道强度计算........................................................6
2.4 管道材质选择........................................................7
2.5 焊接、检验及试压....................................................7
3 管道防腐.............................................................9
3.1 设计范围............................................................9
3.2 防腐方案............................................................9
3.3 埋地管道及设备外防腐................................................9
3.4 露空管道及设备外防腐................................................9
3.5 阴极保护系统辅助设施...............................................10
4 自动控制............................................................12
4.1 设计范围...........................................................12
4.2 自控方案及水平.....................................................12
4.3 检测与控制.........................................................12
4.4 仪表及自动控制系统选型.............................................12
5通信.................................................................14
5.1 设计范围...........................................................14
5.2 设计方案...........................................................14
6 总图................................................................16
6.1 设计范围...........................................................16
6.2 总图布置...........................................................16
7 建筑与结构..........................................................18
7.1 建筑...............................................................18
7.2 建筑装修...........................................................19
7.3 房间配置...........................................................19
8 供配电..............................................................22
8.1 设计范围...........................................................22
8.2 用电负荷及等级.....................................................22
8.3 供电电源...........................................................22
8.4 供配电.............................................................22
8.5 计量...............................................................22
8.6 动力配电及线路敷设方式.............................................22
8.7 照明...............................................................23
8.8 防雷、防静电及接地.................................................23
8.9 采暖通风...........................................................24
9 给排水及消防.........................................................25
9.1 给排水.............................................................25
9.2 消防...............................................................26
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