Title:
SOLAR HEAT COLLECTING DEVICE
Document Type and Number:
Japanese Patent JP2002340418
Kind Code:
A
Abstract:
To promote heat transfer from a heat collection plate to air through easy processing of a heat collection plate and to reduce a cost and improve heat collection efficiency.
The heat collecting plate 15 is provided to have a plurality of slip holes 20 between an air suction opening 16 and an air discharge opening 18 and have a surface irradiated with solar light. By forming the slit holes 20, a boundary layer is reduced in development on the heat collection plate 15, the transfer of heat to air is promoted, and a heat transfer area is increased on the two surfaces of the surface and the back of the heat collection plate 15.
Inventors:
KONDO RYUTA
WATANABE TAKEJI
IMABAYASHI SATOSHI
NISHIYAMA YOSHITSUGU
WATANABE TAKEJI
IMABAYASHI SATOSHI
NISHIYAMA YOSHITSUGU
Application Number:
JP2001144380A
Publication Date:
November 27, 2002
Filing Date:
May 15, 2001
Export Citation:
Assignee:
MATSUSHITA ELECTRIC IND CO LTD
International Classes:
F24J2/04; F24S10/50; F24S23/77; (IPC1-7): F24J2/20; F24J2/04; F24J2/16
Attorney, Agent or Firm:
Fumio Iwahashi (2 others)