Dynamic Simulation Study on Failure of 210 L Commercial Vehicle Hydrogen Storage Bottle
Hydrogen energy is currently one of the green energy sources vigorously developed by the country,which includes three stages:Hydrogen production,hydrogen storage,and hydrogen consumption.Among them,as an intermediate link connecting upstream hydrogen production and downstream hydrogen consumption,the importance of hydrogen storage is self-evident.Therefore,in order to develop and strengthen hydrogen energy technology,it is necessary to ensure that hydrogen storage technology can develop synchronously.The most popular hydrogen storage technology in the current hydrogen energy industry is high-pressure hydrogen storage technology,which has the advantages of convenience,speed,mature technology,and high hydrogen storage density.However,due to its high-pressure characteristics,it requires relevant containers that can withstand high-pressure hydrogen gas to store it.As a commonly used equipment in high-pressure hydrogen storage technology,the structural safety of high-pressure hydrogen storage bottles has attracted much attention.Taking the 210 L hydrogen storage bottle for commercial vehicles as the research object,this study conducts relevant failure dynamics simulation research,investigates its failure behavior under different working conditions,and provides some reference for the structural optimization of large capacity hydrogen storage bottles.