To provide a subterranean heat utilizing device, and its manufacturing method with superior structural safety, and superior on-site workability during construction.
The subterranean heat utilizing device utilizes a hollow precast pile 1 being a foundation pillar of a structure as a subterranean heat exchange object. It is provided with the hollow precast pile 1 installed in the ground, base concrete 3 being a foundation of the structure placed on pile top parts, a heating medium flowing pipe arrangement 5 with one part inserted in an interior of the hollow precast pile 1 via a passage 4 provided in the base concrete 3, and a circulating pump 8 provided in a midway part or a terminal of the heating medium flowing pipe arrangement 5 to circulate a heating medium. The passage 4 provided in the base concrete 3 is formed by a pipe body 9 installed before concrete placing, and the heating medium flowing pipe arrangement 5 is inserted into the hollow precast pile via the pipe body 9.
KIMIZUKA SATORU
SATO YUJI
| JP2004163002A | 2004-06-10 | |||
| JP2005069538A | 2005-03-17 | |||
| JP2002372315A | 2002-12-26 | |||
| JPH08184063A | 1996-07-16 | |||
| JP2005133423A | 2005-05-26 | |||
| JPH0379350U | 1991-08-13 |
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