{"id":6843,"date":"2016-08-15T18:14:20","date_gmt":"2016-08-15T18:14:20","guid":{"rendered":"https:\/\/www.siedlungen.eu\/?p=6843"},"modified":"2020-12-06T23:36:12","modified_gmt":"2020-12-06T22:36:12","slug":"solarstadt-wiggenhausen","status":"publish","type":"db","link":"http:\/\/sdg21.eu\/en\/db\/solarstadt-wiggenhausen","title":{"rendered":"Solar City Wiggenhausen"},"content":{"rendered":"

\"3<\/a>88045 Friedrichshafen:<\/strong> 570 apartments, 40,000 sqm living space, research project of ITW, Stuttgart, solar coverage ratio is of 50 % (heating and hot water), 4,056 sqm solar collectors, 12,000 cubic meters storage tank (33 m diameter, 20 m high)
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<\/div>The energy balance of 11 years of operation shows that in the meantime a solar coverage of about 50% of the heat supply is achieved by the solar system. (Status: 2008; Source<\/a>)
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Costs<\/strong>
\n4.2 million euros for solar technology, storage tank and local heating network
\n=> 5,500 Euro additional investment per apartment
\n=> 83 Euro\/sqm living space<\/div>\n

Collectors DM 3.7 million, long-term storage DM 2.9 million, local heating DM 1.8 million
\n=> Total: DM 8.4 million
\n=> 210 DM\/m\u00b2 floor space
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Photo gallery 1998<\/h3><\/span>
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