| 气隙非浸油式电机叶片泵的主泵吸油配流设计 |
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| 引用本文： | 李小平,冀 宏,张继铭,王金林,李瑞锋,魏文彬.气隙非浸油式电机叶片泵的主泵吸油配流设计[J].农业工程学报,2016,32(10):54-59. |
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| 作者姓名： | 李小平 冀 宏 张继铭 王金林 李瑞锋 魏文彬 |
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| 作者单位： | 1. 兰州理工大学能源与动力工程学院,兰州730050;甘肃省液压气动工程技术研究中心,兰州730050;2. 华北电力大学控制与计算机工程学院,北京,102206 |
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| 基金项目： | 国家自然科学基金(51075194) |
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| 摘 要： | 为保证气隙非浸油式电机叶片泵中主泵在高转速下吸油充足,针对孔板离心泵输出液流在主泵配流窗孔外侧与内侧压差大、旋转液流向主泵配流时流动阻力大的问题,提出了在主泵配流窗孔增设平衡槽和导流槽的结构。流场计算表明:平衡槽将外侧的引油窗孔与内侧的辅助窗孔沟通,控制两窗孔出口的压力差为一较小的定值;导流槽避免了旋转液流在引油窗孔中产生旋涡及其流动阻力,显著地增大了引油窗孔的入口流量,窗孔出口的静压随导流槽包角增大而增大,当导流槽包角大于80°时,引油窗孔出口静压提升了10%,辅助窗孔出口静压相应提升了15.4%。该研究为电机泵的主泵配流设计提供了参考。
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| 关 键 词： | 泵 模型 设计 配流 平衡槽 导流槽 |
| 收稿时间： | 2016/1/21 0:00:00 |
| 修稿时间： | 3/9/2016 12:00:00 AM |
Design of suction flow distributor of main pump in non-oil-immersed air gap type hydraulic electro-motor pump |
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| Li Xiaoping,Ji Hong,Zhang Jiming,Wang Jinlin,Li Ruifeng and Wei Wenbin.Design of suction flow distributor of main pump in non-oil-immersed air gap type hydraulic electro-motor pump[J].Transactions of the Chinese Society of Agricultural Engineering,2016,32(10):54-59. |
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| Authors: | Li Xiaoping Ji Hong Zhang Jiming Wang Jinlin Li Ruifeng and Wei Wenbin |
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| Institution: | College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou 730050, China;Hydraulic & Pneumatic Engineering Research Center in Gansu Province, Lanzhou 730050, China,College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou 730050, China;Hydraulic & Pneumatic Engineering Research Center in Gansu Province, Lanzhou 730050, China,College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou 730050, China;Hydraulic & Pneumatic Engineering Research Center in Gansu Province, Lanzhou 730050, China,College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou 730050, China;Hydraulic & Pneumatic Engineering Research Center in Gansu Province, Lanzhou 730050, China,College of Energy and Power Engineering, Lanzhou University of Technology, Lanzhou 730050, China;Hydraulic & Pneumatic Engineering Research Center in Gansu Province, Lanzhou 730050, China and School of Control and Computer Engineering,North China Electric Power University, Beijing 102206, China |
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| Abstract: | |
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| Keywords: | pumps models design flow distribution balance slot guide slot |
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