Analysis and Prospect of Key Technologies of Hydrogen Energy Storage and Transportation

Abstract

Combined with various physical objects, this paper introduces in detail the development status of various key technologies of hydrogen energy storage and transportation in the field of hydrogen energy development in China and the application status of relevant equipment, mainly including key technologies of hydrogen energy storage and transportation such as gaseous hydrogen, liquid hydrogen, solid material hydrogen storage and organic liquid hydrogen storage, as well as pipeline transportation technology after natural gas hydrogen mixing. The related hydrogen storage materials and their main related equipment are introduced in detail, and the specific advantages and main disadvantages of various hydrogen storage and transportation technologies and equipment are described in detail. Finally, it is analyzed and pointed out in detail that liquid and solid hydrogen storage has the advantages of high density, safety and convenient transportation. With the popularization and application of hydrogen fuel cell technology, hydrogen energy is expected to be widely used in the field of transportation; Hydrogen doped natural gas pipeline transportation is the inevitable development trend of large-scale and large-area regional radiation application of hydrogen energy, and the relevant technologies and standards still need to be further improved; Finally, the development direction of hydrogen energy storage and transportation technology and key equipment in the future, as well as the key points and suggestions of feasibility technology research are clarified.