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

Solar heating system

Patent ·
OSTI ID:5700858
A solar heating system is described including a unit for converting the sun's rays into heat. The collector comprises an insulated tank lined with a heat reflecting metal and containing a fluid heat transfer medium. A cover of insulating material encloses the top of the tank, and has a series of apertures therein, which may be of conical shape. Heat absorbing metal is positioned below the apertures and immersed in the fluid heat transfer medium. A framework located above the apertured tank cover supports a lens system comprising a plurality of lenses located directly over the apertures and focused on the heat absorbing metal immersed in the heat transfer medium. Means for maintaining the lens system in focus with the heat absorbing metal during daylight hours, and means for circulating the fluid heat transfer medium through the solar heating unit and through a heat exchanger are included.
Assignee:
IFI; EDB-82-055549
Patent Number(s):
US 4188941
OSTI ID:
5700858
Country of Publication:
United States
Language:
English