KZ4A型机车冷却塔风机内部流场数值模拟与改进设计  

Numerical simulation and improved design of inner flow field of cooling tower blower on type KZ4A locomotive

作　　者：高平 付猛 

机构地区：[1]株洲联诚集团有限责任公司技术中心,湖南株洲412001

出　　处：《电力机车与城轨车辆》2011年第1期35-37,共3页Electric Locomotives & Mass Transit Vehicles

摘　　要：介绍CFD流体分析软件,对出口哈萨克斯坦的KZ4A型机车冷却塔风机的内部流场进行三维数值模拟,并与试验数据对比。模拟结果与试验结果基本吻合,验证了三维数值模拟对于风机气动设计的可行性。This paper presents 3-D numerical simulation of inner flow field of the cooling tower blower on type KZ4A locomotive for Kazakhstan by CFD computational fluid software,and compares the simulated data with the test data.The simulated data tallies with the test data,and the feasibility of the 3-D numerical simulation is verified for fan pneumatic design.

关 键 词：冷却塔风机 内部流场 数值模拟 改进设计 

分 类 号：U264.55[机械工程—车辆工程]