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聚变堆实验包层模块第一壁传热结构优化分析

, PP. 91-95

Keywords: 核聚变,实验包层,第一壁,传热,温度,结构

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Abstract:

可控核聚变是解决人类能源问题的理想途径。实验包层模块是国际热核聚变实验堆的关键部件之一。中国氦冷固态增殖剂包层模块(CHHCSBTBM)第一壁的设计,有3根冷却剂管道和5根冷却剂管道的方案。通过对这2种方案的简化,结合对流传热计算,得到第一壁的温度分布,并且提出了4根冷却剂通道的设计方案。5根冷却剂管道比3根冷却剂管道的设计许用温度低4℃。4根冷却剂通道具体结构是,通道径向尺寸为13mm,极向尺寸为13.5mm。这种设计在3种方案中拥有最低的温度分布,与前2种设计相比有较好的温度安全裕量,与3根管道的设计相比更能节省材料。

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