abstract |
The present invention relates to a high pressure fluid reservoir and a CAES system using the same. A high-pressure fluid reservoir according to the present invention is embedded in a cavern formed by excavating a ground to store a high-pressure fluid. The reservoir is made of a hermetically sealed material and a high-pressure fluid is stored therein. A backing layer formed by a backfill material which is embedded in the tank body and filled between the tank main body and the cave, and a cave which is closed by the backfill material which is filled between the tank main body and the cave, And a plug for performing the operation. |