UNDERGROUND STORAGE, COMPRESSED GAS POWER GENERATION SYSTEM PROVIDED THEREWITH, HEAT PUMP SYSTEM, POWER STORAGE SYSTEM, FUEL POWER GENERATION SYSTEM AND UNDERGROUND STORAGE SYSTEM

摘要

To provide an underground storage allowing effective use of land, a power generation system, a heat pump system, a power storage system, a fuel cell system and an underground storage system.SOLUTION: An underground storage 1 is installed underground and capable of storing articles, and has a cylindrical pit 15 formed underground and vertically extended. Storage of articles in the cylindrical pit formed underground allows effective use of land.SELECTED DRAWING: Figure 2