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1、郑东新区热电有限公司一期12×200MW机组工程编号：8080-HNHY-TSJ-A05-23河南第一火电建设公司调试所调试作业指导书工程名称：郑东新区一期2×200MW机组工程项目名称：供热系统调试方案编制单位：河南第一火电建设公司调试所出版日期：2007年07月19日供热系统调试方案-1-河南第一火电建设公司调试所 郑东新区热电有限公司一期2×200MW机组工程2工程名称文件名称文件类别郑东新区热电厂一期2×200MW机组工程供热系统调试方案分系统试运批准年月日审核年月日编制年月日供热系统调试方案-2-河南第一火电建设公司调试所

2、郑东新区热电有限公司一期2×200MW机组工程3目录1目的···························································································（04）2依据···························································································（04）3设备及系统简介········································

3、·······························（04）4调试内容及验评标准·······························································（06）5组织分工··················································································（06）6使用仪器设备····························································

4、··············（06）7调试应具备的条件··································································（06）8调试步骤··················································································（07）9优化措施及建议····································································（09）10

5、联锁保护···············································································（09）11安全注意事项········································································（09）供热系统调试方案-3-河南第一火电建设公司调试所 郑东新区热电有限公司一期2×200MW机组工程41目的为了检验热网系统运行可靠性，保证系统试运顺利进行，为供热打下良好的基础，特制定本措施。2依据2

6、.1《火电机组达标投产考核标准（2001年版）》。2.2《火力发电厂基本建设工程启动及竣工验收规程（1996年版）》。2.3《火电工程调整试运质量检验及评定标准（1996年版）》。2.4《电力建设施工及验收技术规范（汽轮机组篇）》2.5《火电工程启动调试工作规定》。2.6《电力基本建设工程质量监督规定》。2.7《电力建设安全健康与环境管理工作规定（2002年版）》。2.8《郑东新区热电厂2×200MW机组工程调试大纲》。2.9《工程建设强制性条文（电力工程）》。2.10《电业建设安全工作规程（热力机械部分）》。2.11设备厂家、设计单

7、位提供的有关图纸资料。3设备及系统简介郑东新区热电厂2×200MW工程设计为两台双抽汽供热机组，向热网用户供热。每台机组从汽轮机的五段抽汽引出一路作为供热抽汽，额定抽汽压力为0.245MPa。供热抽汽送至热网加热器加热热网循环水，通过热网循环水向热用户供热。系统设计有4台热网加热器，用于汽水换热；4台热网循环水泵，向热用户供热水；4台热网疏水泵，将热网加热器内蒸汽凝结的水送到除氧器。3.1主要设备技术参数3.1.1热网疏水泵热网疏水泵型号热网疏水泵电机型号250NW—47*3Y2-315L1-41478转速（r/min）流量(m3/h

8、)扬程（m）1480260转速（r/min）电压（V）功率（KW）380/660185140供热系统调试方案-4-河南第一火电建设公司调试所 郑东新区热电有限公司一期2×200MW机组工程5汽蚀余量（m）2.9电流（A）