ICS xx.xxx CCS NB 中华人民共和国能源行业标准 NB/T 11153—2023 地热双工质发电站设计规范 Code for design of binary geothermal power plants 2023-02-06发布 2023-08-06实施 NB/T 11153—2023 I 目 次 前言 ····························································································································· V 1 总则 ························································································································· 1 2 术语 ························································································································· 1 3 基本规定 ··················································································································· 2 4 站址选择 ··················································································································· 2 5 电站布置 ··················································································································· 3 5.1 总平面布置 ··········································································································· 3 5.2 工艺设施的布置 ····································································································· 6 5.3 辅助房间的布置 ····································································································· 6 6 热力系统及设备 ·········································································································· 6 6. 1 机组设备 ············································································································· 6 6.2 地热流体系统及设备 ······························································································· 8 6.3 机组中间循环系统及设备 ························································································· 8 7 辅助系统及设备 ·········································································································· 9 7.1 工质储存和装卸系统 ······························································································· 9 7.2 有机朗肯循环不凝性气体排放系统 ············································································· 9 7.3 仪表风系统 ··········································································································· 9 7.4 地热流体防垢工艺及系统 ······················································································· 10 8 热工自动化 ·············································································································· 10 8.1 一般规定 ············································································································ 10 8.2 监测 ·················································································································· 10 8.3 控制 ·················································································································· 14 9 回灌系统及设备 ········································································································ 14 10 站内管道 ················································································································ 14 10.1 地热流体管道 ···································································································· 14 10.2 工质管道 ·········································································································· 15 10.3 其他辅助管道 ···································································································· 16 11 电气设备及系统 ······································································································· 16 12 公用工程 ················································································································ 16 12.1 建筑与结构 ······································································································· 16 12.2 采暖通风 ·········································································································· 17 12.3 给排水 ···············································