Title:
HEAT EXCHANGE PIPE UNIT
Document Type and Number:
Japanese Patent JP2014238232
Kind Code:
A
Abstract:
PROBLEM TO BE SOLVED: To provide a heat exchange pipe unit capable of improving heat exchange efficiency per unit depth, and greatly reducing a burden of excavation work.SOLUTION: A heat exchange pipe unit 1 has a plurality of heat exchange pipe mats 2 which has a supplying main pipe 20 and a reverse return pipe 21 disposed in a predetermined direction, and a plurality of heat exchange pipes 22 curved in a cylindrical shape so as to form piping space 24 in their center and connecting the supplying main pipe 20 and a returning main pipe 210 of the reverse return pipe 21, and is aligned from one side to the other side in the predetermined direction; and supplying piping 3 and returning piping 4 which are disposed so as to pass through the piping spaces 24 of the heat exchange pipe mats 2 aligned on one side, and respectively connected to the supplying main pipe 20 and an extension main pipe 211 of the reverse return pipe 21 of the heat exchange pipe mats 2 aligned on the other side. For example, the heat exchange pipe unit 1 is installed a well hole 100.
Inventors:
TANAKA TOMOAKI
MATSUZAWA JUNICHI
MATSUZAWA JUNICHI
Application Number:
JP2013121475A
Publication Date:
December 18, 2014
Filing Date:
June 10, 2013
Export Citation:
Assignee:
TOYOX KK
International Classes:
F28F9/02; F24F3/00; F24F5/00; F25B30/06; F28D1/06; F28D7/16; F28F1/00
Domestic Patent References:
| JP2001021275A | 2001-01-26 | |||
| JPH058275U | 1993-02-05 | |||
| JP2010156468A | 2010-07-15 |
Foreign References:
| EP2549197A2 | 2013-01-23 |
Attorney, Agent or Firm:
Tadao Hirata
Endo Wako
Endo Wako