Title:
地中熱交換器及びそれを備えた空調システム
Document Type and Number:
Japanese Patent JP4636204
Kind Code:
B2
Abstract:
An outer pipe (11), which is buried under the ground, is provided, and a heat transfer pipe (12), in which heat exchange fluid flows, is inverted into the outer pipe (11). A heat medium (13) is sealed in the outer pipe (11). At least a part of the heat transfer pipe (12) is formed by a flat body (12e, ...) that is formed by a flat pipe (12e, 14) or a composite pipe (15) in which a plurality of pipes (15a) are arranged in a flat shape. A flat side of the flat body (12e, ...) contacts an inner peripheral surface of the outer pipe (11).
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Inventors:
Hideaki Asai
Katsuhiro Kawabata
Keisuke Tanimoto
come Kagayaki
Katsuhiro Kawabata
Keisuke Tanimoto
come Kagayaki
Application Number:
JP2009250846A
Publication Date:
February 23, 2011
Filing Date:
October 30, 2009
Export Citation:
Assignee:
Daikin Industries, Ltd.
International Classes:
F24J3/08; F24F3/00; F28D21/00
Domestic Patent References:
| JP2005048972A | ||||
| JP2004332969A | ||||
| JP2006234254A | ||||
| JP2003014385A |
Attorney, Agent or Firm:
Hiroshi Maeda
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura
Hiroshi Takeuchi
Takahisa Shimada
Yuji Takeuchi
Katsumi Imae
Kazunari Ninomiya
Tomoo Harada
Iseki Katsumori
Seki Kei
Yasuya Sugiura