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Volume 3,Issue 31

Fall 2025

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8 August 2025

不同蒸发冷凝段长度比下乙烷脉动热管传热性能研究

晶晶 黄1 贝贝 陈1 曦 陈1
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1 上海城建职业学院, 中国
ETR 2025 , 3(32), 28–31; https://doi.org/10.61369/ETR.2025320033
© 2025 by the authors. Licensee Art and Design, USA. This article is an open access article distributed under the terms and conditions of the Creative Commons Attribution -Noncommercial 4.0 International License (CC BY-NC 4.0) ( https://creativecommons.org/licenses/by-nc/4.0/ )
Abstract

针对斯特林低温冰箱传热效率优化问题,本文开展脉动热管蒸发段与冷凝段长度比对其传热性能的实验研究。搭建实验测试台,在蒸发段、绝热段与冷凝段总长度恒定的条件下,固定冷凝段长度为 40 mm,设置蒸发段长度比 1:1、3:1、6:1,探究不同结构参数下脉动热管的传热特性。结果表面:在蒸发段冷凝段长度比为 1:1 和 3:1 的最佳加热功率为 30 W ,脉动热管在蒸发段冷凝段长度比为6:1 的最佳加热功率为25 W。

Keywords
乙烷脉动热管
长度比
加热功率
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