福州大学学报(自然科学版)2025,Vol.53Issue(2):177-184,8.DOI:10.7631/issn.1000-2243.24101
多通道蛇形流场质子交换膜燃料电池性能
Study on the performance of proton exchange membrane fuel cell with multi-channel serpentine flow field
摘要
Abstract
Based on the uniformity of proton exchange membrane fuel cell(PEMFC),Fluent is used to simulate six types of multi-channel serpentine flow field proton exchange membrane fuel cells,and a three-dimensional fuel cell model including proton exchange membrane,catalytic layer,diffusion layer and bipolar plate is constructed.According to the oxygen molar fraction,pressure drop,water content in the film and current density,the influence of flow velocity on the uniformity of flow field is analyzed.The study shows that the four-channel serpentine flow field has the most uniform distribution and the best performance.With the decrease of reaction temperature and the increase of pressure,the performance of the four-channel serpentine flow field fuel cell is gradually improved.This study provides a theoretical basis for designing the bipolar plate flow field structure of fuel cell in the future.关键词
质子交换膜燃料电池/多通道蛇形流场/数值模拟/流速/均匀性/电池性能Key words
proton exchange membrane fuel cell(PEMFC)/multi-channel serpentine flow field/numerical simulation/flow velocity/homogeneity/battery performance分类
信息技术与安全科学引用本文复制引用
王天天,耿海滨..多通道蛇形流场质子交换膜燃料电池性能[J].福州大学学报(自然科学版),2025,53(2):177-184,8.基金项目
福建省自然科学基金重点资助项目(2020J02026) (2020J02026)