Title:
DOUBLE TUBE TYPE SOLAR HEAT COLLECTING TUBE AND SOLAR HEAT COLLECTOR EMPLOYING THE TUBE
Document Type and Number:
Japanese Patent JP3742823
Kind Code:
B2
Abstract:
PROBLEM TO BE SOLVED: To provide a double tube type solar heat collecting tube, excellent in heat collecting effect, and a solar heat collector, utilizing the tube.
SOLUTION: The double tube type solar heat collecting tube 10 is constituted of a metallic double tube equipped with an outer tube 1 and an inner tube 2 while a space, constituted of the outer tube 1 and the inner tube 2, is evacuated to seal operating heat medium 8 into the space by an amount necessary to give and take the solar heat and an non-woven or reticulated wick 6 is bonded to the inner surface of the outer tube 1. A plurality of the double tube type solar heat collecting tubes 10 are arrayed in parallel and the inner tubes of the heat collecting tubes are connected in series or parallel by connecting tubes to pass the heat medium through the inner tubes whereby the solar heat collector is manufactured.
Inventors:
Sumio Kanai
Homiya Omiya
Homiya Omiya
Application Number:
JP2001075206A
Publication Date:
February 08, 2006
Filing Date:
March 16, 2001
Export Citation:
Assignee:
Nippon Pipe System Co., Ltd.
Homiya Omiya
Homiya Omiya
International Classes:
F24J2/50; (IPC1-7): F24J2/50
Domestic Patent References:
| JP2052953A | ||||
| JP5032663B2 | ||||
| JP58038708B1 | ||||
| JP55035617B1 |
Attorney, Agent or Firm:
Hiroshi Tanaka
Eishiro Higuchi
Harumi Miyamoto
Eishiro Higuchi
Harumi Miyamoto