潘建欣¹,刘康儒¹,宁楠²,杨军¹,吴桐¹,谢晓峰³

• 1:武汉船用电力推进装置研究所， 湖北 武汉 430064
• 2:中国船舶集团有限公司第七一八研究所， 河北 邯郸 056027
• 3:清华大学 核能与新能源技术研究院， 北京 100084

摘要(Abstract)：

氢气引射器由于体积小、成本低、低功耗、无噪声等优点，是代替氢气循环泵的有效方案。针对单喷嘴引射器作用范围狭窄的问题，提出了多喷嘴氢气引射器的设计，满足燃料电池系统全功率强变载的需求。利用gFUELCELL仿真建模平台，研究了四喷嘴引射器的引射特性及动态拉载过程中电堆内物理场变化，并对搭载四喷嘴引射器的150 kW燃料电池系统的过程策略进行了优化。研究结果表明：与单喷嘴引射器相比，四喷嘴引射器可以覆盖8~153 kW电堆工况范围，实现燃料电池系统运行从怠速到峰值功率的全覆盖。

关键词(KeyWords)： 质子交换膜燃料电池;引射器;氢气循环系统;数值模拟

Abstract:

Keywords:

基金项目(Foundation): 国家重点研发计划(2019YFB1504703)。

作者(Author): 潘建欣¹,刘康儒¹,宁楠²,杨军¹,吴桐¹,谢晓峰³

DOI: 10.3969/j.issn.1003-9015.2023.06.003

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