一种基于热管的油浸式变压器油箱散热结构及其设计计算方法
By employing heat pipe design and finned structure in the oil tank of oil-immersed transformers, combined with gravity-return heat pipes and stable oil circulation, the problems of compact and modular application of heat dissipation structure in oil-immersed transformers are solved, achieving efficient heat dissipation.
CN122417626APending Publication Date: 2026-07-17SHANGHAI ZHIXIN INTELLIGENT ELECTRIC CO LTD
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI ZHIXIN INTELLIGENT ELECTRIC CO LTD
- Filing Date
- 2026-04-17
- Publication Date
- 2026-07-17
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Figure CN122417626A_ABST
Abstract
本发明公开了一种基于热管的油浸式变压器油箱散热结构及其设计计算方法，包括油箱和多根热管，多根所述热管沿竖直方向设置，并在油箱侧壁的周向方向上均匀排列，所述热管包括蒸发段、绝热段和冷凝段，所述蒸发段和绝热段位于油箱内并浸没于变压器油中，所述冷凝段位于油箱外并与空气接触，用于把热量释放到环境中。本发明提供一种以热管为主传热通道的油箱散热结构，并给出一套可计算、可收敛的设计方法，使热管数量、热管周向厚度、蒸发段 / 冷凝段翅片数量与翅片宽度能够在油箱有限几何约束下由计算确定，从而在实现同等温升要求时显著减小油箱体积，实现结构紧凑化与模块化工程应用。
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