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电场强化微槽道结构蒸发器传热特性的实验研究

Keywords: 电动力学,微槽道,蒸发/沸腾,强化换热

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Abstract:

为了研究矩形微槽道表面施加电场后对蒸发/沸腾换热特性的影响,以R141b为工质展开实验.实验结果表明:高压电场对微槽道结构的蒸发/沸腾换热有明显的强化作用,蒸发/沸腾换热系数随着电场强度的增加而增大,换热强化系数相比未施加电场的状况最大增加了0.7,在高热流密度时,换热强化系数的变化则趋于平缓.

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