首页|用于电子芯片的热电制冷器性能分析与评估

用于电子芯片的热电制冷器性能分析与评估

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为了探究热电制冷器(Thermoelectric Cooler,TEC)对电子芯片的散热效果以及自身性能的发挥,建立了TEC风冷散热模型进行有限元分析.通过对不同热源表面温度、TEC冷热端温差、制冷速率等关键参数的研究分析,得到了电流、热源表面温度和外界散热条件对TEC散热性能的影响规律,通过有限元分析评估了不同条件下TEC的有效工况以及适用范围.结果表明:在一定的环境温度和散热条件下存在最佳电流,使得TEC的适用工况范围最大;适用范围随着环境温度的升高而有所扩大.
Performance analysis and evaluation of Thermoelectric Cooler for electronic chips
In order to explore the heat dissipation effect of Thermoelectric Cooler on electronic chips and its own perform-ance,this paper established a TEC air-cooled heat dissipation model for finite element analysis.Through the research and anal-ysis of key parameters such as heat source surface temperature,temperature difference between hot and cold end of TEC and cool-ing rate,the change law of current was obtained,which including heat source surface temperature and external heat dissipation conditions on TEC heat dissipation performance,the effective working conditions and application range of TEC under different conditions were evaluated by finite element analysis.The results show that there is an optimal current under certain ambient tem-perature and heat dissipation conditions,which makes the application range of TEC the largest,and the application range expands with the increase of ambient temperature.

Thermoelectric CoolersFinite element analysisEffective working conditions

徐志男、赵华东、李成、张景双、郑艳萍

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郑州大学机械与动力工程学院,郑州 450001

热电制冷器 有限元分析 有效工况

郑州市协同创新重大专项

18XTZX12005

2024

低温与超导
中国电子科技集团公司第十六研究所

低温与超导

北大核心
影响因子:0.243
ISSN:1001-7100
年,卷(期):2024.52(2)
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