NightCool: A Nocturnal Radiation Cooling Concept
Danny Parker, John R. Sherwin, and Andreas H. Hermelink, Florida Solar Energy Center
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Abstract
An experimental evaluation has been conducted on a night sky cooling system designed to substantially reduce space cooling needs in homes in North American climates. The system uses a sealed attic covered by a highly conductive metal roof (a roof integrated radiator) which is selectively linked by air flow to the main zone with the attic zone to provide cooling - largely during nighttime hours. Available house mass is used to store sensible cooling. Currently, the system's capability for solar dehumidification with minimal electricity input is demonstrated.
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Panels of the 2008 ACEEE Summer Study on Energy Efficiency in Buildings
Residential Buildings: Technologies, Design, Performance Analysis, and Building Industry Trends
Residential Buildings: Program Design, Implementation, and Evaluation
Commercial Buildings: Technologies, Design, Performance Analysis, and Building Industry Trends
Commercial Buildings: Program Design, Implementation, and Evaluation
Utility Regulation, Strategies, and Policies
Market Transformation: Taking Efficiency Mainstream
Human and Social Dimensions of Energy Use: Trends and their Implications
Energy and Environmental Policy: Planning for Greater Impacts
Strategies for Appliances, Lighting, Electronics, and Miscellaneous End–Uses
Visions of the Future: Big New Ideas for Energy Efficiency
Sustainable Communities: Systems Integration at the Community Scale