ICS 27.100 P 61 备案号： 60035-2017 中华人民共和国电力行业标准 P D L / T 5190.3 — 2019 代替 DL / T 5190.3 — 2012 电力建设施工技术规范 第3部分：汽轮发电机组 Technical specification for thermal power erection a nd construction- Part 3：steam turbine generator unit 2019-6-4 发布 2019-10-01 实施 国家能源局 发 布 DL / T 5190.3 — 2019 I 中华人民共和国电力行业标准 电力建设施工技术规范 第3部分：汽轮发电机组 Technical specification for therma l power erection and construction Part 3：steam turbine generator unit DL 5190.3 —2019 代替 DL 5190.3-2012 主编机构：中国电力企业联合会 批准部门：国家能源局 施行日期：2019 年 1 0月1日 中国电力出版社 2019年 北京 DL / T 5190.3 — 2019 II 前 言 本部分是根据《国家能源局综合司关于印发 2017年能源领域行业标准制（修）订计划及英文版翻译 出版计划的通知》 （国能综通科技〔 2017〕52号）文件的要求，由电力行业火电建设标准化技术委员会负 责，会同有关单位在 DL 5190.3 —2012《电力建设施工及验收技术规范 汽轮发电机组篇》的基础上修订 的。 DL/T 5190 《电力建设施工技术规范》共 9个部分： ——第 1部分：土建工程 ——第 2部分：锅炉机组 ——第 3部分：汽轮发电机组 ——第 4部分：热工仪表及控制装置 ——第 5部分：管道及系统 ——第 6部分：水处理及制氢设备和系统 ——第 8部分：加工配制 ——第 9部分：水工结构 本部分是 DL/T 5190 第3部分 汽轮发电机组。 本部分主要内容包括：总则，术语，基本规定，汽轮机本体，汽轮机辅助设备，汽轮机附属机械，燃 气轮机本体，燃气轮机附属系统，发电机和励磁装置，调节保安装置和油系统，汽轮机本体范围的管道，起重设施，汽轮机化妆板、平台、梯子和盖板，附录，条文说明等。 本部分主要技术内容变化如下： ——增加了整体供货汽轮机模块的安装技术规定； ——增加了自同步离合器（ Synchro-Self-Shifting 离合器）的安装技术规定； ——增加了燃气轮机本体的安装基本规定； ——增加了燃气轮机附属系统的安装基本规定； ——增加了间接空冷装置的安装技术规定； ——增加了直接空冷装置排汽管道、空冷管束安装技术规定； ——增加了真空泵安装技术规定； ——增加了电动葫芦的安装技术规定； ——删除了三油楔轴承安装的相关技术规定； ——删除了液压调节保安装置的相关技术规定； ——删除了汽轮机组设备的保温和涂漆的相关技术规定； ——删除了汽轮机启动前调节系统和自动保护装置的调整和试验的相关技术规定； ——删除了发电机投氢及氢系统运行的技术规定； ——删除了双水内冷发电机和水氢氢发电机的试运行的技术规定； ——删除了空冷岛热态冲洗的技术规定； ——删除了汽轮发电机组带负荷运行的技术规定。 本部分由中国电力企业联合会提出。 本部分由电力行业火电建设标准化技术委员会归口。 本部分主编单位：山东电力建设第三工程有限公司。 本部分参编单位：中国电建集团河南工程有限公司、中国能源建设集团安徽电力建设第二工程有限公 司、中国华电科工集团有限公司。 本部分主要起草人： 李润林 乐嘉然 柳光亭 冯文学 林德阳 姚建宇 赵利兴 温建磊 刘 骅 张西安 王正新 张连庆 陈 琪 黄后冬 DL / T 5190.3 — 2019 III 杨亚东 本部分主要审查人： 张青年 郭志军 王永才 朱 达 张新江 张文胜 王彦成 徐理焕 周 军 刘晓东 韩忠才 徐云泉 张天元 王伟民 姜有治 本部分自实施之日起代替 DL 5190.3 —2012《电力建设施工及验收技术规范 汽轮发电机组篇》 。 本部分在执行过程中的意见或建议反馈至中国电力企业联合会标准化管理中心（地址：北京市白广路 二条一号，邮政编码： 100761） DL / T 5190.3 — 2019 IV 目 次 1 总 则 ······························································································································· ····························1 2 术 语 ······························································································································· ····························2 3 基本规定 ······························································································································· ····················4 3.1 土建工程 ······························································································································· ·············4 3.2 设备及系统安装 ······························································································································· ·5 3.3 试运前条件 ······························································································································· ·········8 4 汽轮机本体 ······························································································································· ··············11 4.1 一般规定 ······························································································································· ···········11 4.2 本体基础 ······························································································································· ···········11 4.3 台板与垫铁 ······························································································································· ·······13 4.4 汽缸、轴承座及滑销系统 ···············································································································16 4.5 轴承和油挡 ······························································································································· ·······21 4.6 整体组装汽缸模块 ··················································