某特殊钢有限公司 高炉煤气利用项目
抽汽凝汽式汽轮发电机组
技 术 协 议
最终用户(简称业主)：··特殊钢有限公司 招标单位(简称甲方)：·· 供货单位(简称乙方)：··
2015年9月24日
目 录
1. 工程概况 ··································································································· 3 1.1. 1.2.
工程简述····························································································· 3 总体要求····························································································· 3
2. 执行标准、设计依据 ··················································································· 5
3.1 应用标准与规范 ···················································································· 5
3.2 优先原则 ····························································································· 6 3. 设计条件 ··································································································· 7 3.1. 3.2. 3.3. 3.4. 3.5. 3.6. 3.7. 3.8. 3.9. 3.10. 3.11. 3.12. 3.13. 3.14.
厂址气象条件 ······················································································ 7 机组运行方式 ······················································································ 8 负荷性质····························································································· 8 机组布置方式 ······················································································ 8 机组安装检修条件 ················································································ 8 机组冷却方式 ······················································································ 8 频率变化范围 ······················································································ 8 机组启动汽源 ······················································································ 8 给水回热系统： ··················································································· 8 给水温度： ························································································· 9 低压加热器 ························································································· 9 补水 ··································································································· 9 供电条件····························································································· 9 仪表气源····························································································· 9
4. 设备技术规格····························································································· 3 4.1. 4.1.1. 4.1.2. 4.1.3. 4.1.3.1. 4.1.3.2.
汽轮机部分 ························································································· 3 主要技术参数 ······················································································ 3 技术性能····························································································· 3 汽机辅助设备设计要求 ········································································· 10
汽轮机及辅助系统基本技术要求 ······················································· 10 油系统 ························································································ 10
4.1.3.3. 4.1.3.4. 4.1.3.5. 4.1.3.6. 4.1.3.7. 4.1.3.8. 4.1.3.9. 4.1.4. 4.1.4.1. 4.1.4.2. 4.1.4.3. 4.1.5.
轴封系统 ····················································································· 12 凝汽器 ························································································ 13 疏水系统 ····················································································· 14 凝汽系统 ····················································································· 14 低压加热器 ·················································································· 15 高压加热器 ·················································································· 15 安装和检修的要求 ········································································· 16 汽机保安系统 ····················································································· 16
保护装置 ····················································································· 16 仪表、控制系统和安全装置 ····························································· 17 控制仪表要求 ··············································································· 21 保温及罩壳 ························································································ 25
发电机部分 ····································································································· 26 一般要求 ········································································································ 26 励磁部分 ········································································································ 32 执行标准 ········································································································ 34 图纸资料 ········································································································ 34 供货范围 ········································································································ 35 配供的辅助设备要求 ························································································ 36 （一） 仪表和控制要求 ···················································································· 36 （二）数据表格······························································································· 37 5. 供货范围 ·································································································· 44 5.1. 5.2. 5.3.
一般要求···························································································· 44 汽轮机主机设备 ·················································································· 44 供货清单···························································································· 47 5.4 特别约定的事项 ··················································································· 54 6. 主要外购件清单 ························································································ 57 7. 备件清单 ·································································································· 59 8. 设计联络与资料交付 ·················································································· 60
8.1 通则 ·································································································· 60 8.2 乙方需要提交的设计资料 ······································································· 60 8.3 过程资料及交工资料清单 ······································································· 62 8.4 设计分工 ···························································································· 63 8.5 设计联络 ···························································································· 63 9. 设备检验 ·································································································· 64 10. 10.1. 10.1.1. 10.1.1.1. 10.1.1.2. 10.1.1.3. 10.1.2. 10.2.
保证值及测试 ····················································································· 66 性能保证···························································································· 66
汽轮机部分 ·················································································· 66 正常纯凝工况下机组性能保证 ·························································· 66 额定纯凝工况下机组性能保证 ·························································· 66 发电25MW抽汽工况下机组性能保证 ················································ 66 发电机部分 ·················································································· 66 质量保证···························································································· 67
汽轮机组用户监制项目表 ············································································ 68 汽轮机本体及辅助设备 ··············································································· 68 试验项目 ·································································································· 70 11 包装和运输 ································································································ 71 12 安装调试及售后服务 ···················································································· 73 13 进度表 ······································································································ 75
1. 工程概况 1.1. 工程简述
某有限公司煤气利用总包项目现拥有1台额定产气110T/H的锅炉，需订购台1台25MW高温高压参数抽汽凝汽式汽轮发电机组。发电机组包括汽轮机、发电机、励磁机及其辅助设备。 1.2. 总体要求
1.2.1 本招标书提出的要求和供货范围是最低限度的技术要求，并未对一切技术细节作出规定，也未充分引述有关标准和规范的条文，乙方保证提供符合本附件和工业标准的、功能齐全的、全新优质产品及优质服务。
1.2.2 供方所提供的产品，是技术和工艺成熟先进，且已设计、制造过多台同类产品，具有十分优良的制造、运行业绩，并经多年连续运行和使用检验证明是成熟可靠的优质产品。
1.2.3机组由投标方总体设计，并对其技术性能、供货质量全面负责。本招标书仅适用于乙方供货的25MW汽轮发电机组，它包括汽轮发电机组本体的功能设计总成(包括轴系设计、控制系统设计等)、制造、成套供货等方面的技术要求。发电机由乙方成套供货，选用国内知名公司成熟产品。
本附件中的汽轮发电机组本体的范围如下：
a)边界1——由锅炉至汽轮机的新蒸汽管道上的自动主汽门； b)边界2——由除氧器至均压箱的汽平衡管上的调节阀组； c)边界3——凝汽器至抽气器的抽气管上的真空破坏阀；
d)边界4——凝汽器至除氧器和凝汽器热井的凝结水管上的调节阀组； e)边界5——外部至凝汽器的脱盐水管上的切断阀门； f)边界6——凝汽器循环冷却水管的法兰接口；
g)边界7——发电机空气冷却器的循环冷却水管的法兰接口； h)边界8——冷油器的循环冷却水管的法兰接口； I )边界9——除氧器用蒸汽接口；
J )边界10——低压加热器抽汽调节阀接口；
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