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轴向柱塞泵滑靴副传热特征

汤何胜 訚耀保 李晶

汤何胜, 訚耀保, 李晶等 . 轴向柱塞泵滑靴副传热特征[J]. 北京航空航天大学学报, 2016, 42(3): 489-496. doi: 10.13700/j.bh.1001-5965.2015.0142
引用本文: 汤何胜, 訚耀保, 李晶等 . 轴向柱塞泵滑靴副传热特征[J]. 北京航空航天大学学报, 2016, 42(3): 489-496. doi: 10.13700/j.bh.1001-5965.2015.0142
TANG Hesheng, YIN Yaobao, LI Jinget al. Heat transfer characteristics of axial piston pump slipper pair[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(3): 489-496. doi: 10.13700/j.bh.1001-5965.2015.0142(in Chinese)
Citation: TANG Hesheng, YIN Yaobao, LI Jinget al. Heat transfer characteristics of axial piston pump slipper pair[J]. Journal of Beijing University of Aeronautics and Astronautics, 2016, 42(3): 489-496. doi: 10.13700/j.bh.1001-5965.2015.0142(in Chinese)

轴向柱塞泵滑靴副传热特征

doi: 10.13700/j.bh.1001-5965.2015.0142
基金项目: 国家自然科学基金(51475332,51275356)
详细信息
    作者简介:

    汤何胜 男,博士研究生。主要研究方向:流体传动与控制。E-mail:tanghesheng321200@163.com;訚耀保 男,博士,教授,博士生导师。主要研究方向:极端环境下流体传动与控制。Tel.:021-69589736 E-mail:y-yin@tongji.edu.cn

    通讯作者:

    訚耀保,Tel.:021-69589736 E-mail:y-yin@tongji.edu.cn

  • 中图分类号: TH137.5

Heat transfer characteristics of axial piston pump slipper pair

Funds: National Natural Science Foundation of China (51475332, 51275356)
  • 摘要: 为了揭示轴向柱塞泵滑靴底面油膜温度场分布规律,分析了滑靴副生热机理以及热量传递途径,在此基础上利用热流量守恒定律建立滑靴副热力学耦合模型,讨论不同压力和转速工况下滑靴的结构参数对滑靴底面油膜温度的影响。分析结果表明,滑靴副油膜温度场呈不均匀分布,沿滑靴半径方向呈递减趋势,其最大值出现在最薄油膜厚度区域,容易引起滑靴偏磨磨损,主要集中在泵的排油区;恒压高速工况下滑靴内外半径比范围为1.5~2.0 之间,应尽量取较小值,降低滑靴副油膜温度,提高滑靴副润滑性能;恒转速高压工况下阻尼管长度直径比范围为3.50~8.75之间,应尽量取较小值,防止滑靴底面油膜温度过高,改善柱塞泵的散热效果。

     

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出版历程
  • 收稿日期:  2015-03-16
  • 网络出版日期:  2016-03-20

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