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多功能破拆机器人散热器性能研究

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散热器在多功能破拆机器人的正常工作中起着至关重要的作用.对散热器整体进行建模并采用CFD软件Fluent对不同工况下的散热器的散热性能进行仿真分析,得到散热器及其内外部流体的速度场和温度场分布.由分析结果可知,散热器的散热性能随外部空气流速的增加而提高,且呈线性增大关系,随外部空气温度的升高而减小,且呈线性减小关系;散热器热流体入口流速对散热器散热效果有着显著的影响,当入口流速大于 0.4 m/s时,散热器散热效果变化不明显,同时越小的热流体流速有着越明显的散热效果,分析结果可为散热器的选型提供数据参考.
Research on radiator performance of multifunctional demolition robot
The radiator plays an important role in the normal operation of multi-functional demolition robot.The whole radiator was modeled and the CFD software Fluent was used to analyze the heat dissipation performance of the radiator under different working conditions,and the distribution results of the velocity field and temperature field of the radiator were obtained.The results showed that,the heat dissipation performance of the radiator increased linearly with the increase of the flow rate of the external air,and decreased linearly with the increase of the external air temperature.The inlet velocity of heat fluid of the radiator had a significant impact on the heat dissipation effect.When the inlet velocity was greater than 0.4 m/s,the heat dissipation effect of the radiator changed slightly.Furthermore,the smaller the velocity of the heat fluid,the lower the temperature of the outlet fluid.The analysis results can provide data reference for the type selection of the radiator.

demolition robotradiatornumerical simulationenhanced heat transfer

罗芸滢、何飞、姚元林、唐正强

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贵州詹阳动力重工有限公司,贵州 贵阳 550006

贵州大学 机械工程学院,贵州 贵阳 550025

破拆机器人 散热器 数值模拟 强化换热

贵州省工业和信息化发展专项

KJ202102

2024

农业装备与车辆工程
山东省农业机械科学研究所 山东农机学会

农业装备与车辆工程

影响因子:0.279
ISSN:1673-3142
年,卷(期):2024.62(1)
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