超低比转速离心泵数值模拟及水力性能试验  

Numerical simulation and hydraulic performance test of ultra-low specific speed centrifugal pump

作　　者：何建武 刘海川 曹怀东 He Jianwu;Liu Haichuan;Cao Huaidong(Guizhou University of Engineering Science,Guizhou Bijie 551700;Shanghai University,Shanghai 200072;Chongqing Intelligent Equipment Engineering Co,.Ltd.,Chongqing 401100)

机构地区：[1]贵州工程应用技术学院土木建筑工程学院,贵州毕节551700 [2]上海大学,上海200072 [3]中船重工重庆智能装备工程设计有限公司,重庆401100

出　　处：《南方农机》2020年第11期49-50,共2页

摘　　要：文章以一款超低比转速离心泵为研究对象,基于SST-SAS湍流模型开展全流道CFD数值模拟,并进行实物离心泵水力性能试验,数值结果和试验结果吻合度较好,数值模拟结果能为超低比转速离心泵的设计提供很好的参考。This paper takes an ultra-low specific speed centrifugal pump as the research object,the full channel CFD numerical simulation is carried out based on SST-SAS turbulence model,and the hydraulic performance test of the centrifugal pump is carried out.The numerical results are in good agreement with the test results.The numerical simulation results provide a reference for the design of ultra-low specific speed centrifugal pump.

关 键 词：低比转速离心泵 数值模拟 性能试验 

分 类 号：TH311[机械工程—机械制造及自动化]