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U.S. Department of Energy
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Solar Atrium: a hybrid solar heating and cooling system

Technical Report ·
DOI:https://doi.org/10.2172/6465889· OSTI ID:6465889
Solar Atrium is a hybrid system of solar heating and cooling consisting of a central atrium space having a south wall aperture with movable insulating/shading louvers and a rock thermal storage unit in the basement. In addition, the atrium contains an open pool which serves as thermal mass and a source of humidity. Back-up space heating and cooling is furnished by an air-to-air heat pump. Hot air is collected from the atrium ceiling and circulated by a fan through the rock bed and into the house duct system. A demonstration house in Philadelphia, Pennsylvania was designed, constructed, and monitored to test the concept. The project objective was to obtain thermal performance data for the house under normal occupancy conditions and to assess the concept with respect to functional and economic criteria. Temperatures, humidities, insolation, and electricity usage were monitored, and the results are discussed. Thermal performance is shown graphically. Construction cost for solar equipment is tabulated, and electric usage is tabulated month by month. Fuel consumption is compared to that for two conventional houses. (LEW)
Research Organization:
Ueland and Junker, Architects and Planners, Philadelphia, PA (USA); Drexel Univ., Philadelphia, PA (USA)
DOE Contract Number:
FG02-77CS34135
OSTI ID:
6465889
Report Number(s):
DOE/CS/34135-T4
Country of Publication:
United States
Language:
English