Title:
地中埋設の管状構造物を利用する熱交換装置
Document Type and Number:
Japanese Patent JP6838923
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To effectively utilize a common duct as a heat exchange device, in addition to its original use.SOLUTION: A common duct 19 is used as a concrete tubular structure 2 buried in the ground. The common duct 19 is provided with an underground installation portion 10 to install articles 9 such as piping and wiring near an inner wall surface portion of inner faces of right and left side wall portions kept into contact with the ground, in an underground passage portion through which a person can pass. A part of a fixed length of the common duct 19 is applied as a compartment pipe conduit 11 closed by partitions 29, 29 at both ends. One end side observed from an extending direction of the compartment pipe conduit 11 is provided with an outside air supply port 12 for supplying the outside air. The other end side observed from the extending direction is provided with an air discharge port 15 for discharging the air. A blower fan 16 generating airflow from the outside air supply port 12 toward the air discharge port 15 is disposed on the common duct 19.SELECTED DRAWING: Figure 2
Inventors:
Junichi Arita
Maekawa Yoshitaka
Haruki Taniguchi
Maekawa Yoshitaka
Haruki Taniguchi
Application Number:
JP2016201212A
Publication Date:
March 03, 2021
Filing Date:
October 12, 2016
Export Citation:
Assignee:
Hokucon Co., Ltd.
International Classes:
F24T10/00; E02D29/09; F24F3/00; H02G9/08
Domestic Patent References:
| JP2007147171A | ||||
| JP60115987U | ||||
| JP2001197647A | ||||
| JP3279503A | ||||
| JP2004175650A | ||||
| JP2000053458A | ||||
| JP2003089560A | ||||
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Foreign References:
| CN205501851U | ||||
| CN105703309A | ||||
| KR1020120065163A | ||||
| CN203550081U | ||||
| KR1020080043455A | ||||
| KR1020090074099A | ||||
| CN203940565U |
Attorney, Agent or Firm:
Seiichiro Okamoto