| 空气源热泵热水机组压缩机矩形橡胶圈的有限元分析 |
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| 引用本文： | 周到,史敏,王磊,吴俊峰. 空气源热泵热水机组压缩机矩形橡胶圈的有限元分析[J]. 机械设计与制造, 2009, 0(6) |
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| 作者姓名： | 周到 史敏 王磊 吴俊峰 |
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| 作者单位： | 合肥通用机械研究院,合肥,230031 |
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| 基金项目： | 国家高技术研究发展计划(863计划) |
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| 摘 要： | 通过理论推导,得出了影响空气源热泵热水机组矩形橡胶圈密封性能的主要参数.利用ANSYS建立了矩形橡胶密封圈密封结构的有限元模型,对影响矩形密封圈性能的因素进行了分析.结果表明,橡胶圈和密封槽的摩擦系数越大和橡胶材料弹性模量值越高,可以密封的压力值也越高;密封槽外壁与密封圈之间间隙值增加,密封结构的密封能力下降;矩形圈密封面处的接触压力随工作压力的增加而增大,且能够满足密封要求等有意义的结果.将有限元结果和理论分析结果相比较,验证了有限元方法的有效性.方法和结果对相关密封结构的设计具有一定的指导意义.
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| 关 键 词： | 矩形密封圈 密封性能 非线性有限元 热泵热水机组 |
Finite element analysis of rectangular rubber seals in compressor for air source heat pump heat unit |
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| ZHOU Dao,SHI Min,WANG Lei,WU Jun-feng. Finite element analysis of rectangular rubber seals in compressor for air source heat pump heat unit[J]. Machinery Design & Manufacture, 2009, 0(6) |
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| Authors: | ZHOU Dao SHI Min WANG Lei WU Jun-feng |
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| Affiliation: | Hefei General Machinery Research Institute;Hefei 230031;China |
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| Abstract: | The main parameters affecting the seal performance of rectangular seals in compressor for air source heat pump heat unit were got through theoretical deduction.Finite element model of rectangular seals for sealing structure was established by ANSYS.The parameters affecting the seal performance of rectangular seals were analyzed.It was showed that the greater of the friction coefficient with rectangular seals and sealed groove was,and the higher of the value of rubber's elastic modulus was,the higher of the ... |
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| Keywords: | Rectangular seals Sealing performance Non-linear FEM Heat pump heat unit |
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