ICS 27.140 CCS F 23 备案号： 68965-2019 中华人民共和国电力行业标准 DL/T 2572—2022 水轮发电机及其辅助设备 技术改造导则 Guide for technical refurbishment of hydro generating unit and it's auxiliary equipment 2022-11-04 发布 2023-05-04 实施 国家能源局 发 布 《电子编加稿件》 XM95695 责 编 ：谭学奇 成品： 210*297 责校：于 维 版心： 166*238 字数： 45字*43行 天35 地 24 订 24 切 20 描图：无 中华人民共和国 电力行业标准 水轮发电机及其辅助设备技术改造导则 DL/T 2572—2022 * 中国电力出版社出版、印刷、发行 （北京市东城区北京站西街 19号 100005 http://www.cepp.sgcc.com.cn ） * 2023年4月第一版 2023年4月北京第一次印刷 880毫米× 1230毫米 16开本 1印张 31千字 * 统一书号 155198·4664 定 价23.00元 版 权 专 有 侵 权 必 究 本书如有印装质量问题，我社营销中心负责退换 DL/T 2572—2022 DL/T 2572—2022 I 目 次 前言 ······························································································································· ···································· II 1 范 围 ······························································································································· ······························· 1 2 规范性引用文件 ······························································································································· ··········· 1 3 术语和定义 ······························································································································· ··················· 1 4 基本规定 ······························································································································· ······················· 2 5 水轮机改造 ······························································································································· ··················· 3 5.1 一般规定 ······························································································································· ················ 3 5.2 转 轮 ······························································································································· ························ 4 5.3 主 轴 ······························································································································· ························ 5 5.4 主轴密封 ······························································································································· ················ 5 5.5 水导轴承 ······························································································································· ················ 5 5.6 导水机构 ······························································································································· ················ 5 5.7 调速系统 ······························································································································· ················ 6 5.8 水轮机其他设备 ······························································································································· ···· 6 6 水轮发电机改造 ······························································································································· ··········· 7 6.1 一般规定 ······························································································································· ················ 7 6.2 机 架 ······························································································································· ························ 8 6.3 导轴承及推力轴承 ······························································································································· ·8 6.4 定 子 ······························································································································· ························ 8 6.5 转 子 ······························································································································· ························ 9 6.6 发电机其他设备 ······································