Numerical Simulation Analysis on Hydraulic Optimization of the Integrated Pump Gate

Author:

Li Songbai,Shen Changrong,Sun Tao,Cheng Li,Lei Shuaihao,Xia Chenzhi,Zhang Chenghua

Abstract

Based on the Reynolds time mean N-S equation and standard k-ε turbulence model and using Computational Fluid Dynamics technology, this study aims to integrate the brake pump to carry out numerical simulation. Through the adoption of different arrangements of impending height and spacing, the hydraulic characteristics of the full tubular pump unit are analyzed. The two-dimensional streamline, velocity and pressure distribution, and three-dimensional streamline, axial velocity and vorticity distribution of the front pool of each scheme are displayed. The results show that the recommended pump installation height is 0.8 Dd, the maximum limit value of the pump station design specification; in the dual-pump mode, the recommended pump spacing is 2.00 Ds.

Funder

National Natural Science Foundation of China

A Project Funded by the Priority Academic Program Development of Jiangsu Higher Education Institutions

Publisher

MDPI AG

Subject

Energy (miscellaneous),Energy Engineering and Power Technology,Renewable Energy, Sustainability and the Environment,Electrical and Electronic Engineering,Control and Optimization,Engineering (miscellaneous),Building and Construction

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