抽水蓄能电站输水发电系统的渗流分析
Seepage Analysis for Water Conveyance System of Pumped Storage Power Station
阳志诚 1劳俊源1
作者信息
- 1. 中国能源建设集团广西电力设计研究院有限公司,广西 南宁 530007
- 折叠
摘要
渗流分析是抽水蓄能电站输水发电系统布置及结构设计的重要依据之一.笔者以来宾抽水蓄能电站输水发电系统为例,通过采用ANSYS建立输水发电系统渗流三维有限元模型,对研究区域初始渗流场进行反演计算,并对压力水头、渗透坡降、渗漏量、钢衬外水压力等进行分析.结果表明,各项边界条件基本符合实际情况,输入参数合适,计算结果合理,可供类似工程参考.
Abstract
Seepage analysis is one of the important basis for the layout and structural design of water conveyance system in pumped storage power station.Taking the water conveyance system of Laibin Pumped Storage Power Station as an example,the three-dimensional finite element model of the seepage flow of the water conveyance system is established by using ANSYS.The initial seepage field in the study area is inverted and calculated,and the pressure head,seepage gradient,leakage amount and external water pressure of steel lining are analyzed.The results show that the boundary conditions are basically in line with the actual situation,the input parameters are appropriate,and the calculation results are reasonable,which can be used as a reference for similar projects.
关键词
抽水蓄能电站/输水发电系统/渗流分析Key words
pumped storage power station/water conveyance system/seepage analysis引用本文复制引用
出版年
2024