化工进展
化工進展
화공진전
CHEMICAL INDUSTRY AND ENGINEERING PROGRESS
2012年
8期
1707-1710
,共4页
平板热管%散热器%高热流密度%多触点
平闆熱管%散熱器%高熱流密度%多觸點
평판열관%산열기%고열류밀도%다촉점
flat heat pipes%heat sink%multiple-contact%high flux
提出了一种新型平板热管散热器,通过建立实验平台,研究了它在不同热源数量、不同的热源位置以及不同风速下的传热性能。实验表明,这种平板热管散热器散热量大,总热阻小,而且在热源数量增加时,最大传热量和最大散热能力增大,总热阻减小。在规定热源温度65℃以下时,其热传输量将近400 W,非常适合于高热流密度、多散热点的电子器件散热。
提齣瞭一種新型平闆熱管散熱器,通過建立實驗平檯,研究瞭它在不同熱源數量、不同的熱源位置以及不同風速下的傳熱性能。實驗錶明,這種平闆熱管散熱器散熱量大,總熱阻小,而且在熱源數量增加時,最大傳熱量和最大散熱能力增大,總熱阻減小。在規定熱源溫度65℃以下時,其熱傳輸量將近400 W,非常適閤于高熱流密度、多散熱點的電子器件散熱。
제출료일충신형평판열관산열기,통과건립실험평태,연구료타재불동열원수량、불동적열원위치이급불동풍속하적전열성능。실험표명,저충평판열관산열기산열량대,총열조소,이차재열원수량증가시,최대전열량화최대산열능력증대,총열조감소。재규정열원온도65℃이하시,기열전수량장근400 W,비상괄합우고열류밀도、다산열점적전자기건산열。
In this paper,a new-style plate heat pipe radiator is proposed,together with an experiment system,to investigate its thermal performance under different quantity,position and airflow rate.The experimental results indicated that this plate heat pipe radiator has wonderful heat dissipating capacity and small overall thermal resistance.With the increase of heat sources number,overall thermal resistance was reduced,the maximum heat transport capacity and heat dissipation capacity were improved significantly.When the heat source temperature is below 65 ℃,the heat transferred can still reach nearly 400 W,which is very suitable for the heat dissipation of multi-heat spots electronic components with high heat flux.