A Review and Suggestions on Green Hydrogen Production,Storage,Transport and Utilization and the Construction of Supporting Infrastructure
Green hydrogen can empower new power systems and promote the transformation of energy structure.By means of literature survey,the development status and trends of four technologies,i.e.,natural gas and green hydrogen industry integration,hybrid energy storage including hydrogen storage and battery energy storage,reversible solid oxide battery,and underground hydrogen storage,are analyzed from three dimensions including technical overview,technical advantages and application.It can be concluded that the subsidy policy for suitable hydrogen could be introduced in the fields of infrastructure and civil products.It is necessary to strengthen the research on weak links in the technology chain of green hydrogenutilization.Hydrogen blending in natural gas pipelines can act as a transitional means to meet the current demand for hydrogen transportation,and ways to increase the proportion of hydrogen are gradually explored,and pure hy-drogen transportation can be finally achieved.In the future,there is a huge development space for multi-technology inte-gration,that is,combinatorial optimization,and the construction of three multi-technology fusion systems is proposed.At present,China is still in the catch-up stage in terms of technology,industrialization and commercialization of reversible solid oxide batteries with a certain gap behind developed countries.
transformation of energy structuregreen hydrogen production,storage,transport and utilization technologysupporting infrastructure