The CFD analysis of main valve flow field and structural optimization for double-nozzle flapper servo valve

被引:13
|
作者
Peng, Zhi-fei [1 ]
Sun, Chun-geng [1 ]
Yuan, Rui-Bo [1 ]
Zhang, Peng [1 ]
机构
[1] Kunming Univ Sci & Technol, Fac Mech & Elect Engn, Kunming 650093, Peoples R China
关键词
double-nozzle flapper servo valve; fluent software; analysis of flow field; valve spool improvement;
D O I
10.1016/j.proeng.2012.01.1000
中图分类号
TP301 [理论、方法];
学科分类号
081202 ;
摘要
This paper uses INVENTER software to establish the model of main valve and the servo valve is simulated by FLUENT software. Then, the flow field model of the main valve spool on certain position is established and the possible effects on the hydraulic valve are analyzed due to the shape of the flow field. Finally, we make some improvement of the main valve core, and give some conclusions by comparing the flow field characteristics of main valve with the unimproved valve. (C) 2011 Published by Elsevier Ltd. Selection and/or peer-review under responsibility of Kunming University of Science and Technology
引用
收藏
页码:115 / 121
页数:7
相关论文
共 50 条
  • [1] Influence of nozzle structure on the flow field of the prestage of nozzle flapper servo valve
    Zhang, Jian
    Li, Jia Yang
    Wang, Tao
    Qian, Zhan Song
    INTERNATIONAL JOURNAL OF HYDROMECHATRONICS, 2023, 6 (01) : 59 - 75
  • [2] Modeling and Simulation of Double Nozzle Flapper Gas Servo Valve
    Yang Hongcheng
    Yao Xiaoxian
    2017 INTERNATIONAL CONFERENCE ON COMPUTER SYSTEMS, ELECTRONICS AND CONTROL (ICCSEC), 2017, : 210 - 215
  • [3] Performance and Flow Field Analysis of Flapper Deflection Servo Valve
    Lv Xinbei
    Vladimir, Lomakin
    Li Songjing
    2018 GLOBAL FLUID POWER SOCIETY PHD SYMPOSIUM (GFPS), 2018,
  • [4] A Numerical Research on Vortex Street Flow Oscillation in the Double Flapper Nozzle Servo Valve
    Lu, Liang
    Long, Shirang
    Zhu, Kangwu
    PROCESSES, 2019, 7 (10)
  • [5] Visualization of Flow-Field between the Flapper and Nozzle in a Hydraulic Servo-valve
    Mchenya, Jacob M.
    Zhang, Shengzhuo
    Li, Songjing
    ADVANCES IN METALLURGICAL AND MINING ENGINEERING, 2012, 402 : 407 - 411
  • [6] Research on valve core’s clamping stagnation of double flapper-nozzle servo valve
    赵建华
    Zhang Bin
    Chen Tao
    Wang Qiang
    Zhou Songlin
    Gao Dianrong
    High Technology Letters, 2019, 25 (01) : 65 - 73
  • [7] Research on valve core's clamping stagnation of double flapper-nozzle servo valve
    Zhao J.
    Zhang B.
    Chen T.
    Wang Q.
    Zhou S.
    Gao D.
    High Technology Letters, 2019, 25 (01) : 65 - 73
  • [8] Structural Optimization and Characteristics Analysis of Innovative Flapper Shape in a Flapper-Nozzle Pilot Valve
    Peng, Jinghui
    Aung, Nay Zar
    Li, Songjing
    PROCEEDINGS OF 2015 INTERNATIONAL CONFERENCE ON FLUID POWER AND MECHATRONICS - FPM 2015, 2015, : 295 - 300
  • [9] Stiffness analysis of electromechanical transducer for nozzle flapper piezoelectric servo valve
    Zhou, Miaolei
    Gao, Wei
    Yang, Zhigang
    PRZEGLAD ELEKTROTECHNICZNY, 2012, 88 (9B): : 196 - 199
  • [10] The CFD Analysis of Twin Flapper -nozzle Valve in Pure Water Hydraulic
    Zhang, Li
    Luo, Jing
    Yuan, Rui-Bo
    He, Min
    INTERNATIONAL CONFERENCE ON ADVANCES IN COMPUTATIONAL MODELING AND SIMULATION, 2012, 31 : 220 - 227