原子能科学技术Issue(5):854-860,7.DOI:10.7538/yzk.2014.48.05.0854
旋启式止回阀关阀水锤优化分析
Optimization Analysis of Swing Check Valve Closing Induced Water Hammer
韩文伟 1韩伟实 1郭清 1王鑫 1刘春雨1
作者信息
- 1. 哈尔滨工程大学 核科学与技术学院,黑龙江 哈尔滨 150001
- 折叠
摘要
Abstract
A mathematical-physics model of double pump parallel feed system was con-structed .The water hammer was precisely calculated ,which was formed in the closing process of swing check valve .And a systematic analysis was carried out to determine the influence of the torques from both valve plate and damping torsion spring on the valve closing induced water hammer . The results show that the swing check valve would distinctly produce the water hammer during the closing procedure in the double pump parallel feed water system .The torques of the valve plate can partly reduce the water hammer effect ,and implying appropriate materials of valve plate and appropriate spring can effectively relieve the harm of water hammer .关键词
旋启式止回阀/水锤作用/数值模拟/优化分析Key words
swing check valve/water hammer effect/numerical simulation/optimiza-tio n analy sis分类
能源科技引用本文复制引用
韩文伟,韩伟实,郭清,王鑫,刘春雨..旋启式止回阀关阀水锤优化分析[J].原子能科学技术,2014,(5):854-860,7.