Current Status of Research on Safe Storage and Transportation of High-pressure Hydrogen and Leakage Monitoring
The mechanism of temperature change in the atmosphere,soil and other environmental media caused by hydrogen leakage is studied,which is of great significance for improving the efficiency of hydrogen leakage monitoring.The current situation of hydrogen storage and transportation and the main problems faced is summarized,and technical measures and monitoring strategies are put forward to ensure the safety of hydrogen delivery.Combined with relevant engineering practice and theoretical research results,the characteristics of hydrogen leakage,diffusion characteristics,ignition and explosion mechanisms and influencing factors are summarized.Numerical simulation is used to simulate the diffusion process of high-pressure hydrogen in the atmosphere or soil after passing through the leakage hole,predict the impact range of hydrogen leakage accidents,and provide guidance for the design of storage and transportation processes,management optimization,and safety monitoring.
high-pressure hydrogen storage and transportationleakage characteristicsnumerical simulationnegative throttling effectmonitoring techniques