Title:
ROCK UNDERGROUND STORAGE SPACE COMPRISING HEAT PUMP AND COOLING CIRCULATING WELL
Document Type and Number:
Japanese Patent JP3887666
Kind Code:
B
Abstract:
PROBLEM TO BE SOLVED: To provide a rock underground storage space provided with rock space such as underground quarry site.
SOLUTION: This rock underground storage space 1 is constituted by digging a horizontal well 4 or a vertical well 2 in the peripheral rock such as the underground quarry site, burying heat transfer U-shaped pipes 3 in the well, accumulating the cold heat in the rock by connecting the U-shaped pipes 3 in series or in parallel and circulating the cold water or the cooling liquid in the U-shaped pipes 3, and closing its inlet and outlet port by a sealing heat-insulating wall 19. The rock underground storage space 1 is provided with a heat pump 7 and a heat exchanger 21 having an air blasting function, and a spatial temperature of the rock underground storage space is controlled by the rock and the heat pump.
Inventors:
Sasaki, Hisao
Naka, Hideo
Naka, Hideo
Application Number:
JP2003000167546
Publication Date:
December 08, 2006
Filing Date:
June 12, 2003
Export Citation:
Assignee:
Univ, Akita
Naka, Hideo
Naka, Hideo
International Classes:
E21F17/00; F24J3/06; B65D88/76; F25B30/06; F28D20/00; (IPC1-7): F24J3/06; B65D88/76; E21F17/00; F25B30/06; F28D20/00