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在集成散热器的紧型冷却性针中,热量行为
Su Jung Kang1, Ju Hwan Kwak2, Seung Ho Han3
1Department of Mechanical Engineering, Dong-A University, Busan, Korea.
Scientific reports
|December 9, 2025
概括
工程师开发了一种紧的冷针,配有散热器,以防止包装在狭窄的空间中结和泄漏. 优化将散热器尺寸减少了54%,确保了冷液体的可靠性能.
科学领域:
- 机械工程 机械工程
- 低温工程 低温工程 低温工程
- 流体动力学 流体动力学
背景情况:
- 低温针对于控制液和液化天然气等低温液体至关重要.
- 延伸式盖帽门可以防止包装结,但不适合于狭窄的空间.
- 带有散热器的紧型门为空间有限的冷应用提供了解决方案.
研究的目的:
- 为了评估一个紧型冷针的热行为.
- 为了优化散热器设计以减少尺寸并保持热性能.
- 在冷条件下验证门的防漏性能.
主要方法:
- 使用液进行低温环境测试.
- 热传递分析和计算流体动力学 (CFD).
- 对散热器尺寸 (外径,厚度) 的参数研究和优化.
主要成果:
- 紧的门设计成功地解决了空间限制.
- 散热器优化使其体积减少了大约54%.
- 低温泄漏测试证实没有泄漏,符合BS6364标准.
结论:
- 优化的紧型冷针是适用于安装空间有限的应用程序的可行解决方案.
- 有效的散热器设计对于保持缩短的冷门盖的性能至关重要.
- 开发的门显示了可靠的冷液密封性能.
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