一种用于水下高能量密度燃料电池充电站设计

Design of a high energy density fuel cell charging station for underwater applications

为了提高水下燃料电池充电站的能量密度,本文基于20英尺集装箱的物理结构,开展了氢氧燃料电池与锂电池的水下充电站系统能源配置分析,并对充电站系统总重量产生较大影响的设备和部件进行了分析,总结出提高充电站系统能量密度的设计原则。通过技术设计、材料选择、结构工艺等维度,最大化配置氢氧储气容器,实现了核心部件的紧凑化和轻量化设计,经过计算可实现能源系统能量密度276 Wh/kg。设计与计算结果表明,本充电站能量密度高、工程实现简单,能够满足水下闭式环境运行。

In order to improve the energy density of underwater fuel cell charging stations,based on the physical structure of a 20 feet container,this paper carries out energy configuration analysis integrating hydrogen oxygen fuel cells and lithium batteries and analyses the equipment and components that have a significant impact on the total weight of the charging station and summarizes the design principle to improve the energy density of the charging station.The energy density of underwater charging stations has been comprehensively improved from the dimensions of technical design,material selection and structural technology.The hydrogen and oxygen gas storage containers have been maximally configured and compactly designed.The calculation results indicate that the charging station has high energy density of 276Wh/kg,simple engineering implementation,and it can meet the operation requirements of underwater closed-type environment.