QGDW 11745-2024 高压直流工程换流站阀厅施工及验收规范

ICS 29.240 CCS P 62 备案号：63049-2018 国家电网有限公司企业标准 Q/GDW 11745—2024
代替Q/GDW 11745—2017，Q/GDW 1218—2014 高压直流工程换流站阀厅施工及验收规范 Code for construction and acceptance of high voltage DC engineering overhead transmission liner 2024-12-31发布 2024-12-31实施 国家电网有限公司 发 布 Q/GDW 11745—2024 目 次 前言 ·················· ·················· ·················· ·················· ·················· ·················· ·················· Ⅲ 1 范围 ·················· ·················· ·················· ·················· ·················· ·················· ·············· 1 2 规范性引用文件 ·················· ·················· ·················· ·················· ·················· ················· 1 3 术语和定义 ·················· ·················· ·················· ·················· ·················· ·················· ····· 2 4 符号和缩略语 ·················· ·················· ·················· ·················· ·················· ·················· ·· 3 5 钢结构工程 ·················· ·················· ·················· ·················· ·················· ·················· ····· 3 5.1 钢构件进场验收及安装工程 ·················· ·················· ·················· ·················· ·············· 3 5.2 钢结构涂装工程·················· ·················· ·················· ·················· ·················· ··········· 15 5.3 围护封闭工程 ·················· ·················· ·················· ·················· ·················· ·············· 17 6 阀厅接地工程 ·················· ·················· ·················· ·················· ·················· ·················· · 21 6.1 一般规定 ·················· ·················· ·················· ·················· ·················· ·················· ·· 21 6.2 地坪、沟道接地·················· ·················· ·················· ·················· ·················· ··········· 21 6.3 钢结构及压型钢板跨接 ·················· ·················· ·················· ·················· ·················· · 21 6.4 其他金属构、部件接地 ·················· ·················· ·················· ·················· ·················· · 22 6.5 防雷接地 ·················· ·················· ·················· ·················· ·················· ·················· ·· 22 7 地面工程 ·················· ·················· ·················· ·················· ·················· ·················· ······· 22 7.1 防水层 ·················· ·················· ·················· ·················· ·················· ·················· ····· 22 7.2 水泥混凝土整体面层 ·················· ·················· ·················· ·················· ·················· ···· 23 7.3 自流平面层 ·················· ·················· ·················· ·················· ·················· ················· 23 8 通风与空调工程 ·················· ·················· ·················· ·················· ·················· ················ 24 8.1 一般规定 ·················· ·················· ·················· ·················· ·················· ·················· ·· 24 8.2 风管及部件的制作 ·················· ·················· ·················· ·················· ·················· ······· 24 8.3 风管系统安装 ·················· ·················· ·················· ·················· ·················· ·············· 25 8.4 空调水系统管道与设备安装 ·················· ·················· ·················· ·················· ············· 26 8.5 通风机安装 ·················· ·················· ·················· ·················· ·················· ················· 28 8.6 防腐与绝热 ·················· ·················· ·················· ·················· ·················· ················· 28 8.7 空调设备安装 ·················· ·················· ·················· ·················· ·················· ·············· 29 8.8 系统调试 ·················· ·················· ·················· ·················· ·················· ·················· ·· 29 9 阀厅照明工程 ·················· ·················· ·················· ·················· ·················· ·················· · 30 9.1 一般规定 ·················· ·················· ·················· ·················· ·················· ·················· ·· 30 9.2 电缆导管敷设及电线、电缆穿管 ·················· ·················· ·················· ·················· ······· 31 9.3 照明、应急照明灯具安装 ·················· ·················· ·················· ·················· ················ 32 9.4 开关、插座安装·················· ·················· ·················· ·················· ·················· ··········· 32 9.5 照明配电箱（屏）安装 ·················· ·················· ·················· ·················· ·················· · 33 9.6 照明系统通电试运行 ·················· ·················· ·················· ·················· ·················· ···· 33 10 火灾自动报警系统 ·················· ·················· ·················· ·················· ·················· ············ 33 10.1 一般规定 ·················· ·················· ·················· ·················· ·················· ·················· 33 10.2 火灾自动报警系统安装 ·················· ·················· ·················· ·················· ·················· 34 I