Sunlight supplies 39 percent of heat load, saving 9 barrels of fuel oil in one heating season. Report describes system installation in two-story, single-family residence. Energy is collected with roof-mounted air flat-plate collectors, stored in rock bin, and transferred to water preheat tank whenever system is storing energy; heat pump supplies heat to house.
Winter performance of a domestic solar-heating system--Duffield, Virginia
NASA Tech Briefs ; 5 , 4
1981-04-01
Miscellaneous
No indication
English
Dissenting Faith and Domestic Landscape in Eighteenth-Century Virginia
British Library Conference Proceedings | 1997
|Solar-heating system-performance tests
NTRS | 1979