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U.S. Department of Energy
Office of Scientific and Technical Information

Solar collector device

Patent ·
OSTI ID:5980831
A solar collector device is described having a plurality of parallel collector tubes mounted between a pair of header members through which a heat carrying liquid flows. The collector tubes each have a plane surface exposed to the solar rays and extending laterally substantially equal to the maximum diameter of the respective tubes. The edges of adjacent tubes abut each other to form a substantially continuous planar collector surface. The tubes are moreover, made of a highly efficient conductor of thermal energy, namely a specialized copper alloy. A method of forming such tubes with planar surfaces for use in solar energy collectors is also disclosed.
Assignee:
National Solar Corp
Patent Number(s):
US 4297991
OSTI ID:
5980831
Country of Publication:
United States
Language:
English