电站直接空冷系统运行状态数字化实时显示技术Real-time digital display technology for operation status of direct air cooling system in power plants
黎景越,张铎,翟金星,倪傲旋,陈磊,杨立军
摘要(Abstract):
随着人工智能、数字孪生技术及数字化虚拟技术的快速发展,采用数字化虚拟技术实现电站直接空冷机组空冷岛运行状态的实时监测成为可能。首先,建立空冷岛三维模型,通过数值计算获得空冷岛空气状态参数,开发空冷岛运行状态数据库及显示和查询软件;其次,基于数字孪生技术,在电厂设置气象站,获得环境气温、风速、风向实时变化数据,连同机组运行工况参数输入监测软件;最终,计算获得空冷岛空气运行状态并进行三维显示。基于数字孪生技术的空冷系统空气运行状态实时显示技术避免了现场大量装设测点的投资和检修维护工作,为智慧电站的发展奠定了基础。
关键词(KeyWords): 直接空冷系统;数字孪生;运行状态;可视化
基金项目(Foundation): 国家自然科学基金项目(52006070)~~
作者(Author): 黎景越,张铎,翟金星,倪傲旋,陈磊,杨立军
DOI: 10.19666/j.rlfd.202401028
参考文献(References):
- [1]孙志伟. 300 MW直接空冷机组空冷岛的防冻措施[J].山东工业技术, 2015(20):248.SUN Zhiwei. Anti freezing measures for the air cooling island of a 300 MW direct air cooling unit[J]. Journal of Shandong Industrial Technology, 2015(20):248.
- [2]李国司.空冷机组与湿冷机组的比较[J].云南电力技术, 2007(6):36.LI Guosi Comparison between air-cooled units and wet cooled units[J]. Yunnan Electric Power, 2007(6):36.
- [3]修振林.直接空冷系统的运行优化与试验分析[J].集成电路应用, 2022, 39(11):70-71.XIU Zhenlin. Analysis of experimental investigation of performance optimization of direct air-cooling system[J].Application of IC, 2022, 39(11):70-71.
- [4] DONG K, YU J W, LIU L W, et al. An investigation into the effects of damaged compartment on turning maneuvers using the free-running CFD method[J]. Ocean Engineering, 2023, 271:113718.
- [5]国建刚,贾杰,田振宇.发电厂直接空冷凝汽器的新型防冻监测系统设计[J].浙江电力, 2014, 33(7):41-44.GUO Jiangang, JIA Jie, TIAN Zhenyu. Design of novel anti-freezing monitoring system for direct air cooled condenser in power plant[J]. Zhejiang Electric Power,2014, 33(7):41-44.
- [6]高建强,张佳宝.直接空冷凝汽器温度场在线监测技术及应用[J].电站系统工程, 2013, 29(6):45-48.GAO Jianqiang, ZHANG Jiabao. Technology and application of direct air-cooled condenser on-line monitoring system[J]. Power System Engineering, 2013,29(6):45-48.
- [7]王岗.空冷凝汽器温度场红外成像及应用试验研究[J].东北电力技术, 2020, 41(12):13-15.WANG Gang. Research on infrared imaging of air cooling condenser temperature field and application test[J]. Northeast Electric Power Technology, 2020,41(12):13-15.
- [8]刘文利,张启安.空冷温度在线监视装置在空冷火电机组中的实践与应用[J].中国电业(技术版), 2015(5):40-42.LIU Wenli, ZHANG Qi’an. Practice and application of air cooling temperature online monitoring in air cooling thermal power unit[J]. China Electric Power(Technical Edition), 2015(5):40-42.
- [9]许铁,金秀章.基于iFIX的空冷岛温度场监测系统[J].电力科学与工程, 2013, 29(7):74-78.XU Tie, JIN Xiuzhang. Air cooling island temperature field monitoring system based on iFIX[J]. Electric Power Science and Engineering, 2013, 29(7):74-78.
- [10]侯鹏飞,李林高,王琦,等.空冷岛动态参数监测系统设计[J].自动化仪表, 2019, 40(9):63-65.HOU Pengfei, LI Lingao, WANG Qi, et al. Design of monitoring system of dynamic parameters of air-cooled islands[J]. Process Automation Instrumentation, 2019,40(9):63-65.
- [11]孙竹梅,张丽香.人工智能技术在国内电厂中的应用研究[J].电力学报, 2005(2):107-111.SUN Zhumei, ZHANG Lixiang. An applicabie and study on artificial intelligent technology in thermal power plants of China[J]. Journal of Electric Power, 2005(2):107-111.
- [12]陈赫名.基于大数据识别与CFD技术的北京通风廊道精细化规划研究[D].北京:北方工业大学, 2021:1.CHEN Heming.Research on fine planning of Beijing ventilation corridor based on big data recognition and CFD technology[D]. Beijing:North China University of Technology, 2021:1.
- [13]范彦斌,孟光,沈自林,等. CFD计算结果的静态及动态可视化显示方法[J].航空学报, 2000, 21(2):179-182.FAN Yanbin, MENG Guang, SHEN Zilin, et al.Visualization and animation of CFD results[J] Acta Aeronautica et Astronautica Sinica, 2000, 21(2):179-182.
- [14]张耀军,张军保,邵阳.“互联网+智慧能源”的技术特征与发展路径解析[J].中国管理信息化, 2022, 25(6):161-163.ZHANG Yaojun, ZHANG Junbao, SHAO Yang.Application of large-scale CFD flow-field visualization analysis system[J]. China Management Informationization, 2022, 25(6):161-163.
- [15]王松,王海洋,吴亚东,等.大规模CFD流场可视化分析系统的应用[J].航空动力学报, 2017, 32(5):1138-1147.WANG Song, WANG Haiyang, WU Yadong, et al. The application of large scale CFD flow field visualization analysis system[J]. Journal of Aerospace Power, 2017,32(5):1138-1147.
- [16]陈海鹏,郑本昌,黄虎.人工智能技术在未来装备应用的发展思考[J].宇航总体技术, 2023, 7(2):69-74.CHEN Haipeng, ZHENG Benchang, HUANG Hu.Thoughts on the development of app lication of artificial intelligence in future equipment[J]. Astronautical Systems Engineering Technology, 2023, 7(2):69-74.
- [17]牟泓宇,马轶聪,淮晓永.面向云计算环境的CFD数据可视化分析服务[J].电子技术应用, 2023, 49(3):118-123.MOU Hongyu, MA Yicong, HUAI Xiaoyong. CFD data visualization analysis service for cloud computing environment[J]. Application of Electronic Technique,2023, 49(3):118-123.
- [18]文珏,魏江,田嘉.直接空冷凝汽器数值处理方法讨论[J].热能动力工程, 2020, 35(10):87-93.WEN Jue, WEI Jiang, TIAN Jia. Discussion on numerical methods for direct air-cooled condenser[J].Thermal Power Engineering, 2020, 35(10):87-93.
- [19] CHEN L, HUANG W H, WANG W J, et al. Subregional modulation of axial flow fans to reduce condensate supercooling of air-cooled steam condenser in cold days[J]. Applied Thermal Engineering, 2021, 193:117016.
- [20] YANG L J, TAN H, DU X Z, et al. Thermal-flow characteristics of the new wave-finned flat tube bundles in air-cooled condensers[J]. Internatioal Journal of Thermal Sciences, 2012, 53:166-174.
- [21]王海涛,梅雪松,王海军,等.百万千瓦级核电机组直接空冷排汽管道水力特性数值模拟[J].热力发电,2017, 46(7):27-32.WANG Haitao, MEI Xuesong, WANG Haijun, et al.Hydraulic characteristics of exhaust pipe of direct air cooling system in 1 000 MW level nuclear power units[J]. Thermal Power Generation, 2017, 46(7):27-32.
- [22] KONG Y Q, WANG W J, HUANG X W, et al. Circularly arranged air-cooled condensers to restrain adverse wind effects[J]. Applied Thermal Engeering, 2017, 124:202-223.
- [23]顾伟飞,石家魁,黄晓明,等.直接空冷机组全工况最佳背压定值优化方法[J].汽轮机技术, 2023, 65(2):136-140.GU Weifei, SHI Jiakui, HUANG Xiaoming, et al.Condenser pressure optimization on a direct air-cooled unit in full working conditions[J]. Turbine Technology,2023, 65(2):136-140.
- [24]陈寅彪,时瑛,薛海君,等.大气腐蚀对直接空冷单排管性能影响的试验研究[J].热力发电, 2009, 38(10):55-57.CHEN Yinbiao, SHI Ying, XUE Haijun, et al. Test study on influence of atmospheric corrosion upon performance of direct air cooled singal-row tube[J]. Thermal Power Generation, 2009, 38(10):55-57.
- [25]刘建龙.面向对象通风气流数值计算可视化方法研究[D].长沙:湖南大学, 2001:1.LIU Jianlong. Research on visualization method for numerical calculation of object-oriented ventilation airflow[D]. Changsha:Hunan University, 2001:1.
- [26]杨迎哲,王蓓,吕兰.环境风向对自然通风直接空冷塔散热影响[J].热力发电, 2023, 52(9):121-128.YANG Yingzhe, WANG Bei, LYU Lan. Influence of the environmental wind direction on heat dissipation of natural draft tower of air cooled condenser[J]. Thermal Power Generation, 2023, 52(9):121-128.