Hydrogen storage device

The utility model discloses a hydrogen storage device. The efficient hydrogen storage device comprises an inner container, an outer container and a cold insulation layer, the inner container is filled with filler, and the filler is formed by sintering a composite material of graphene and magnesium and is cylindrical; the inner container is made of an aluminum alloy material; the composite material of graphene and magnesium is stretched into a filiform or sheet structure, and then the filler is prepared. The novel hydrogen storage device provided by the utility model has the advantages of mild operation temperature, low hydrogen storage pressure and the like, the hydrogen storage process is simple, the automation degree is high, the adopted equipment is reliable, the preparation cost and the liquefaction cost of hydrogen are improved, and the economic benefit is remarkable. 本实用新型公开了一种储氢装置。所述高效储氢装置包括内胆和依次包覆的外胆和保冷层；内胆内填充有填料，填料由石墨烯与镁的复合材料烧结形成，呈圆柱状；内胆由铝合金材料制成；将石墨烯与镁的复合材料拉伸成丝状或片状结构，然后制成填料。本实用新型提供的新型的氢气储存装置，具有操作温度温和