Title:
UNDERGROUND HEAT EXCHANGE MECHANISM
Document Type and Number:
Japanese Patent JP2020098065
Kind Code:
A
Abstract:
To provide an underground heat exchange structure which enables improvement of heat exchange efficiency without needing spiral bending.SOLUTION: An underground heat exchange mechanism includes: straight pipes inserted into a vertical hole formed at the ground, arranged in parallel to each other, and extending vertically; heat collection pipes each having an upper connection part allowing communication of inflow ports of the straight pipes and a lower connection part allowing communication of outflow ports of the straight pipes; a feed pipe which is connected to the upper connection part of the heat collection pipe to feed a heat medium from an area above the ground to the heat collection pipes; and a return pipe which is connected to the lower connection part of the heat collection pipe and returns the heat medium from the heat collection pipe to the area above the ground.SELECTED DRAWING: Figure 2
Inventors:
KIYOTOMO HARUKA
SHIMIZU TAKAAKI
NAKAJIMA TOMOHIRO
SAKURAI YOHEI
KITAHARA MIKI
INABA KAORU
WADA KAZUKI
SHIMIZU TAKAAKI
NAKAJIMA TOMOHIRO
SAKURAI YOHEI
KITAHARA MIKI
INABA KAORU
WADA KAZUKI
Application Number:
JP2018236293A
Publication Date:
June 25, 2020
Filing Date:
December 18, 2018
Export Citation:
Assignee:
TAKENAKA KOMUTEN CO
International Classes:
F28D21/00; F24T10/15; F28D1/047
Attorney, Agent or Firm:
Atsushi Nakajima
Kato Kazunori
Hiroshi Fukuda
Kato Kazunori
Hiroshi Fukuda