Vacuum solar collectors
Patent
·
OSTI ID:6971369
A solar collector, comprises: a tubular housing of radiation-transparent material hermetically closed at one end; a smaller-diameter tubular absorber having a radiation-absorbing surface, the absorber being coaxially disposed within the tubular housing and hermetically closed at one end; the opposite ends of the tubular housing and absorber being sealed together, and the space between the two being evacuated; and heat-extracting means for passing a heat-exchange medium through said opposite end of the tubular absorber into the interior thereof to extract heat therefrom.
- Assignee:
- TIC; ERA-03-044531; EDB-78-089136
- Patent Number(s):
- US 4069810
- OSTI ID:
- 6971369
- Country of Publication:
- United States
- Language:
- English
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