Hydrogen storage system supporting online expansion

The utility model discloses a hydrogen storage system supporting online expansion. The hydrogen storage system comprises a plurality of hydrogen storage units and a main high-pressure pipeline, the input end of the main high-pressure pipeline is provided with a hydrogen filling port, and the output end of the main high-pressure pipeline is connected to hydrogen using equipment; a plurality of branches are arranged on the main high-pressure pipeline, each branch is connected with a hydrogen storage unit, and a branch valve is arranged on each branch; and a unit valve is arranged at the transmission port of the hydrogen storage unit. According to the utility model, on the premise of not influencing the normal work of hydrogen using equipment, the hydrogen bottle can be expanded or removed on line. 本实用新型公开了一种支持在线扩展的储氢系统，包括：多个储氢单元和主高压管路；在所述主高压管路的输入端设置有加氢口，所述主高压管路的输出端连接至用氢设备；在所述主高压管路上设置有多条支路，每条支路上均连接有储氢单元，在每条支路的上均设置有支路阀门；在所述储氢单元的传输口处设置有单元阀门。本实用新型能够保证在不影响用氢设备正常工作的前提下，进行在线地扩展或移除氢瓶。