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

Solar energy collector

Patent ·
OSTI ID:5747173
A solar energy collecting and storing unit comprises a single housing having a glass-covered collector chamber on one face of a gravel-filled heat storage chamber, the chambers being separated by an insulated partition. The collector comprises an array of lshaped metal fins over which air is caused to flow in a predetermined path by baffles. A first air flow circuit between the storage chamber and the collector chamber picks up heat absorbed by the fins and transfers it to gravel in the heat storage chamber. A second air flow circuit transfers heat from the storage chamber to the building to be heated.
Assignee:
International Solar Tech Inc
Patent Number(s):
US 4186722
OSTI ID:
5747173
Country of Publication:
United States
Language:
English