oaioai:ir.giec.ac.cn:344007/29309

微型热驱动回路的脉动及位差对热性能的影响

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    Publication date
    1 January 2004
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    Abstract

    以甲醇为工质，采用高速数据采集系统测定了微型热驱动回路在不同运行参数下的压力及温度脉动，其脉动周期及脉动幅度随蒸发段热流密度的增加而减小．实验发现，在蒸发段热流密度较低的情况下，蒸气管中是泡状流或弹状流交替存在，而在蒸发段热流密度较高时，蒸气管中为环状流．就位差对热性能的影响进行了详细的实验研究，并在冷凝器空气自然对流和强迫对流情况下，以加热块温度90℃为上限，得出微通道蒸发器和冷凝器在不同位差下的最大蒸发段热流密度．通过对实验现象的观察及分析，以期开发出适用于未来电子产品高功率需求的微型化电子冷却器

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    Institutional Repository of GuangZhou Institute of Energy Conversion, CAS

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    Last time updated on 22/11/2020

    This paper was published in Institutional Repository of GuangZhou Institute of Energy Conversion, CAS.

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