用水定额：火力发电 Norm of water intakeThermal power production :43 湖南省地方标准 ICS CCS 27.100 F 20 DB43/T2455—2022 发 布 湖南省市场监督管理局2022-1 1发布-10 2023-02实施-10 DB43/T 2455—2022 I 目 次 前言 ································ ································ ································ ························ Ⅲ 引言 ································ ································ ································ ························ Ⅴ 1 范围 ································ ································ ································ ····················· 1 2 规范性引用文件 ································ ································ ································ ······ 1 3 术语和定义 ································ ································ ································ ············ 1 4 用水定额 ································ ································ ································ ··············· 1 表1 单位发电量用水定额 ································ ································ ···························· 1 5 定额使用说明 ································ ································ ································ ········· 2 DB43/T 2455—2022 II DB43/T 2455—2022 III 前 言 本文件按照 GB/T 1.1 —2020《标准化工作导则 第1部分：标准化文件的结构和起草规则》的规 定起草。 请注意本文件的某些内容可能涉及专利。本文件的发布机构不承担识别专利的责任。 本文件由湖南省水利厅提出并归口。 本文件起草单位：湖南省水利水电科学研究院、湖南省水资源中心。 本文件主要起草人：盛东、何怀光、肖熠、谢平英、石锦、杨思宇、徐幸仪、潘雨齐、周双、罗金 明、何大华、赵恒亮、潘永红、杨蕙宁、刘元沛。 DB43/T 2455—2022 IV DB43/T 2455—2022 V 引 言 随着用水需求变化和生产工艺技术的不断更新、提高与改进，火电行业的用水量在不断的变化，部 分用水定额的值已不符合实际用水需求。本文件是对湖南省地方标准《用水定额》 DB43/T 388 —2020 燃 煤发电循环冷却、燃煤发电直流冷却、燃气 -蒸汽联合循环冷却、燃气 -蒸汽联合循环直流冷却 4种产品 的修订，修改了定额值和适用范围。 DB43/T 2455—2022 VI