电池2024,Vol.54Issue(4):569-573,5.DOI:10.19535/j.1001-1579.2024.04.027
PEM电解槽制氢多相传输及转化模型综述
Summarize of model for mass transfer and conversion in hydrogen production by PEM electrolyzer
摘要
Abstract
Proton exchange membrane (PEM) electrolyzers can convert electrical energy into hydrogen through hydrolysis reaction.The actual water electrolysis involves complex interactions of heat transfer,mass transfer and electrochemical reactions. Developing theoretical models can reveal the influence of these processes on water electrolysis performance,providing guidance for the design and optimization of electrolyzers.Theoretical models of electrochemistry,mass transport and gas-liquid two-phase of PEM electrolyzer are summarized,the current status of model development and the existing issues such as unclear understanding of gas-liquid flow and ion transport phenomena are discussed.It is discussed that the difficulties of complicated computations and insufficient precision should be solved in the subsequent model construction.关键词
质子交换膜(PEM)电解槽/模型/电化学/传质/两相流Key words
proton exchange membrane(PEM) electrolyzer/model/electrochemistry/mass transfer/two-phase flow分类
信息技术与安全科学引用本文复制引用
张春雁,窦真兰,徐桂芝,李根蒂,俎焱敏..PEM电解槽制氢多相传输及转化模型综述[J].电池,2024,54(4):569-573,5.基金项目
国家电网公司总部科技项目(5400-202117402A-0-0-00) (5400-202117402A-0-0-00)