| 摘要 |
PROBLEM TO BE SOLVED: To provide an underground heat exchanging system capable of performing underground heat exchange by effectively using a limited ground.SOLUTION: A heat exchanger installing groove 150 which has prescribed water permeability and has an underground heat exchanging unit 120 embedded therein is arranged under a building and a water supply means 300 for supplying water to the heat exchanger installing groove 150 from the outside is disposed to improve the efficiency of heat exchange. |
