Title:
SOLAR LIGHT HEAT COLLECTING TUBE AND SOLAR LIGHT HEAT COLLECTOR USING SAME
Document Type and Number:
WIPO Patent Application WO/2014/068755
Kind Code:
A1
Abstract:
The purpose of the present invention is to provide a solar light heat collecting tube having high heat collection efficiency, and a solar light heat collector using the solar light heat collecting tube. This solar light heat collecting tube that heats a heat medium by collecting solar light has a partially cut cylindrical shape, which has a slit-like opening in the whole region in the long axis direction, and which has a ratio (the opening/inner wall) of 2.5-30.0 % between the area of an inner wall surface and the area of the opening.
Inventors:
SASHI KAZUMICHI (JP)
OSHIGE TAKAHIKO (JP)
NISHIYAMA NAOKI (JP)
SAKAMOTO YOSHIHITO (JP)
OSHIGE TAKAHIKO (JP)
NISHIYAMA NAOKI (JP)
SAKAMOTO YOSHIHITO (JP)
Application Number:
PCT/JP2012/078360
Publication Date:
May 08, 2014
Filing Date:
November 01, 2012
Export Citation:
Assignee:
JFE STEEL CORP (JP)
International Classes:
F24J2/04; F24S10/70; F24S90/00
Foreign References:
| JPS57129348A | 1982-08-11 | |||
| JPS394976Y1 | ||||
| JPS5592842A | 1980-07-14 | |||
| JPS50139440A | 1975-11-07 | |||
| JP2008215740A | 2008-09-18 | |||
| JPS5697752A | 1981-08-06 | |||
| JPH10306946A | 1998-11-17 | |||
| JPS5846056U | 1983-03-28 | |||
| JPS5795548A | 1982-06-14 |
Attorney, Agent or Firm:
WATANABE Mochitoshi et al. (JP)
Mochitoshi Watanabe (JP)
Mochitoshi Watanabe (JP)
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