Dott, Ralf
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CoolShift – Cooling of buildings by chiller-assisted nocturnal radiation and convection
2019-09-04, Koch, Manuel, Dott, Ralf, Eismann, Ralph, Scartezzini, Jean-Louis
A novel approach for cooling an office building is numerically evaluated. PVT collectors are used for nocturnal radiative and convective cooling. A TABS ceiling serves as thermal storage. If the free cooling power of the PVT collectors is too low, it is boosted by a chiller raising the collector temperature. While the energy efficiency improves compared to a conventional daytime chiller cooling system, the room temperature cannot always be kept in the desired band. Furthermore, the PVT collectors stay cooler than comparable PV modules during the day, increasing the electricity generation.
www.hotelpower.ch - Steigerung der Energieeffizienz in der Schweizer Hotellerie
2010, Dott, Ralf
Energieeffizientes Heizen und Kuehlen mit Waermepumpen in MINERGIE-P MFH
2008, Dott, Ralf, Afjei, Thomas
Hydraulics, performance and comfort of ground-couple heating&cooling
2007, Afjei, Thomas, Dott, Ralf, Wemhöner, Carsten
Heating and cooling in low energy houses- results of IEA HPP Annex 32
2010, Dott, Ralf, Wemhöner, Carsten, Afjei, Thomas
Generic System Solutions for heating and cooling of residential dwell
2008, Afjei, Thomas, Wemhöner, Carsten, Dott, Ralf
IEA HPP Annex 32 - Multifunktionale Waermepumpen in Niedrigenergiehaeuser
2010, Dott, Ralf, Afjei, Thomas, Wemhöner, Carsten
IEA HPP Annex 32: Ecomonical heating and cooling systems for low
2008, Wemhöner, Carsten, Afjei, Thomas, Dott, Ralf
IEA HPP Annex 32 - Economical heating and cooling systems for low ener
2008, Afjei, Thomas, Dott, Ralf, Wemhöner, Carsten