Fraunhofer Institute for Solar Energy Systems

  • Solar houses: Renewables to Make Up 50 % of the Annual Energy Demand

    Solar houses: Renewables to Make Up 50 % of the Annual Energy Demand

    There was no going around the huge Solarhaus 50+ sign in the centre of Hall B2 at the Intersolar, the international solar fair in Munich at the end of May. Solar Energy covers more than 50% of the heating demand of such a Solarhaus 50+. Photo: Bärbel Epp

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  • Green Chiller: Promoting Solar Air Conditioning

    Green Chiller: Promoting Solar Air Conditioning

    Cooling with the sun: This retirement home in Kalkara, Malta, is conditioned by a chillii Solar Cooling Kit PSC10 (10 kW cooling capacity). 38 m² flat plate collectors are used to generate the heat for the ammonia/water absorption chiller.
    Photo: SolarNext

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