质子交换膜燃料电池金属双极板流道结构及制造工艺
摘要:摘要金属双极板因具有强度高、导电性和传热能力好、能量损失小、密封性好等优势,且加工方便、加工成本低、可制造超薄厚度及高体积比功率等特性,逐渐成为双极板材料的首选,而流道结构设计和制造工艺是影响金属双极板成形质量和工作性能的关键。对比了金属双极板常用传统流道结构与新型流道结构,分析了结构变化对燃料电池性能的影响;梳理了金属双极板的冲压成形、液压成形、软膜成形、辊轧成形、电磁成形、特种成形等塑性成形工艺技术及成形装备;最后对金属双极板的流道结构设计与制造工艺进行了展望。
Abstract::Metal bipolar plates have advantages such as high strength, good conductivity and heat transfer, low energy loss and good sealing performance. Additionally, metal bipolar plates are easy to process with low processing costs, which can be manufactured with ultra-thin thickness with high volume-specific power characteristic. Metal materials have gradually become the first choice for bipolar plate materials. The design and manufacturing process of the flow channel structure are the key factors affecting the forming quality and working performance of metal bipolar plates. The traditional and new channel structures used in metal bipolar plates were compared, and the impact of structural changes on fuel cell performance was analyzed. Plastic forming technologies and equipment were summarized, such as stamping, hydroforming, rubber pad forming, roll forming, electromagnetic forming and special forming. Finally, the flow channel structure design and manufacturing process of metal bipolar plate are prospected.
中文标题:质子交换膜燃料电池金属双极板流道结构及制造工艺
英文标题:Flow Channel Structure and Manufacturing Process of Metal Bipolar Plate for Proton Exchange Membrane Fuel Cells
发表时间:2023-06-12
作者:
王瑞川, 张杰, 王继
作者简介:
王瑞川(1998-),男,硕士研究生,主要从事氢能装备研究。张 杰(1987-),男,博士,教授,主要从事清洁能源安全高效利用技术及装备研究。
关键词:燃料电池,金属双极板,流道结构,制造工艺,成形质量,
Key words:fuel cell,metal bipolar plate,flow channel structure,manufacturing process,forming quality,
- 文件大小:
- 1.57 MB
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