崔志勇,尚卫军,安宗武,胡永海,江飞,姜宏伟,唐永利,王海英,王珊珊

• 1:达拉特发电厂
• 2:北方联合电力有限责任公司
• 3:西安热工研究院有限公司
• 4:上海能源装备有限公司

摘要(Abstract)：

介绍了华能北方电力达拉特发电厂五期扩建工程（1×1 000 MW）9号机组采用的首台国产化全容量给水泵的优化设计，利用ANSYS Workbench软件建立给水泵三维结构模型，对给水泵筒体进行热应力分析、叶轮强度有限元计算，并给出了汽动给水泵（汽泵）组试运情况及优化建议。给水泵在机组各负荷工况下运行时，给水流量及泵出口压力能满足运行要求，汽泵组各轴承温度及振动指标达到优良范围。通过给水泵性能考核试验数据，计算给水泵效率为84.32%，高于效率保证值。该国产化全容量汽泵组在1 000 MW级燃煤机组的成功应用，可为计划或新建的机组提供经验。

关键词(KeyWords)： 给水泵;给水流量;轴承;国产化;可靠性

Abstract:

Keywords:

基金项目(Foundation):

作者(Author): 崔志勇,尚卫军,安宗武,胡永海,江飞,姜宏伟,唐永利,王海英,王珊珊

DOI: 10.19666/j.rlfd.2025003062

参考文献(References)：

• [1]薛彦廷,杨寿敏,牟春华,等.我国煤电技术国际竞争优势分析[J].热力发电, 2015, 44(10):1-8.XUE Yanting, YANG Shoumin, MU Chunhua, et al. Study on international competitiveness of China’s coal-fired power generation technology[J]. Power Generation Technology, 2015, 44(10):1-8.
• [2]何维,朱骅,刘宇钢,等.超超临界发电技术展望[J].能源与环保, 2019, 41(6):77-81.HE Wei, ZHU Hua, LIU Yugang, et al. Forest for ultrasuper critical power generation technology[J]. China Energy and Environmental Protection, 2019, 41(6):77-81.
• [3]韩爽.北方联合电力有限责任公司达拉特旗发电分公司9号机组性能考核试验报告(汽动给水泵组)[R].西安:西安热工研究院有限公司, 2025:1-14.HAN Shuang. Performance assessment test report of Unit9 of Dalat Banner Power Generation Branch of Northern United Power Co., Ltd.(steam feed pump unit)[R]. Xi’an:Xi’an Thermal Power Research Institute Co., Ltd., 2025:1-14.
• [4]唐晓妮,蒋辉,周瑾源,等.汽轮机组汽动给水泵密封水回水系统改造[J].热力发电, 2012, 41(10):87-90.TANG Xiaoni, JIANG Hui, ZHOU Jinyuan, et al.Renovation of steam turbine unit steam feed pump seal water return system[J]. Thermal Power Generation, 2012,41(10):87-90.
• [5]熊辉,权星军.超超临界机组无电动给水泵启机过程分析及优化[J].能源研究与管理, 2015(1):82-85.XIONG Hui, QUAN Xingjun. Analysis and optimization of ultra-supercritical units with no electric feed pump start up process[J]. Energy Research and Management,2015(1):82-85.
• [6] WANG C, LIU M, ZHANG D, et al. Experimental study on transient performance of heat pipe-cooled passive residual heat removal system of a molten salt reactor[J].Progress in Nuclear Energy, 2020, 118:103-113.
• [7] CHENG W, GU B, SHAO C, et al. Hydraulic characteristics of molten salt pump transporting solidliquid two-phase medium[J]. Nuclear Engineering and Design, 2017, 324:220-230.
• [8]卢化,蔡钧宇,蔡萍萍,等.国产分散控制系统主要性能测试对比[J].热力发电, 2022, 51(3):191-198.LU Hua, CAI Junyu, CAI Pingping, et al. Comparisive test of main performance of domestic distributed control system[J]. Thermal Power Generation, 2022,51(3):191-198.
• [9]中国电力企业联合会. 2019年中国电力行业发展报告[M].北京:中国电力出版社, 2019:120-125.China Electricity Council. China electric power industry annual development report 2019[M]. Beijing:China Electric Power Press, 2019:120-125.
• [10]李博奎. 1 000 MW机组汽动给水泵系统优化设计[J].发电设备, 2013, 27(3):165-167.LI Bokui. Analysis on design optimization of steam turbine driven feed pump for 1 000 MW units[J]. Power Equipment, 2013, 27(3):165-167.
• [11]钱海平,徐红波. 1 000 MW超超临界机组给水泵型式及容量的选择[J].电力建设, 2006, 27(9):45-50.QIAN Haiping, XU Hongbo. Selection of model and capacity for feed pumps of 1 000 MW extra supercritical units[J]. Electric Power Construction, 2006, 27(9):45-50.
• [12]徐秀生,王玉霞. 1 000 MW超超临界火电机组给水泵的设计研究[J].通用机械, 2008(7):28-32.XU Xiusheng, WANG Yuxia. Design and study of feed pump for 1 000 MW ultra-supercritical thermal power unit[J]. General Machinery, 2008(7):28-32.