{"id":7406,"date":"2016-08-16T16:01:00","date_gmt":"2016-08-16T16:01:00","guid":{"rendered":"https:\/\/www.siedlungen.eu\/?p=7406"},"modified":"2021-01-23T12:40:08","modified_gmt":"2021-01-23T11:40:08","slug":"energieautarkes-solarhaus","status":"publish","type":"db","link":"https:\/\/sdg21.eu\/en\/db\/energieautarkes-solarhaus","title":{"rendered":"Energy self-sufficient solar house"},"content":{"rendered":"<p><strong><a href=\"#gallery-10183\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7939 size-medium\" title=\"Photo: H. Wolpensinger\" src=\"http:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-300x203.jpg\" alt=\"2_Ansicht\" width=\"300\" height=\"203\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-300x203.jpg 300w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-560x380.jpg 560w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-250x170.jpg 250w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-768x521.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-160x108.jpg 160w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-1024x694.jpg 1024w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-144x98.jpg 144w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-100x68.jpg 100w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht.jpg 1196w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>79114 Freiburg<\/strong>Model project of the Fraunhofer Institute for Solar Energy Systems (FhG ISE); the entire energy consumption of a single-family household is covered by the solar radiation reaching the building. Special features are a solar hydrogen gas stove and a fuel cell, as well as several other new developments. Completion: 1992<\/p>\n<p><!--more--><\/p>\n<table>\n<tbody>\n<tr>\n<td><strong>Building measure<\/strong><\/td>\n<td>New building<\/td>\n<\/tr>\n<tr>\n<td><strong>Street\/District<\/strong><\/td>\n<td>Christaweg 40 \/ in the west of the city<\/td>\n<\/tr>\n<tr>\n<td><strong>Location<\/strong><\/td>\n<td>Plot of land on an industrial estate<\/td>\n<\/tr>\n<tr>\n<td><strong>Type<\/strong><\/td>\n<td>Solid construction<\/td>\n<\/tr>\n<tr>\n<td><strong>Residential units<\/strong><\/td>\n<td>1<\/td>\n<\/tr>\n<tr>\n<td><strong>Residents<\/strong><\/td>\n<td>3<\/td>\n<\/tr>\n<tr>\n<td><strong>Form of ownership<\/strong><\/td>\n<td>In a test phase, the building was used as a residential building. Afterwards as an office building.<\/td>\n<\/tr>\n<tr>\n<td><\/td>\n<td>Another shot of the original condition from ~1998.<br \/>\nSide view with hydrogen storage in the foreground. On the facade you can see the transparent thermal insulation.<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"su-spacer\" style=\"height:20px\"><\/div><form autocomplete=\"off\" name=\"wpv-filter-24625-TCPID7406\" action=\"\/en\/wp-json\/wp\/v2\/db\/7406?wpv_view_count=24625-TCPID7406\" method=\"get\" class=\"wpv-filter-form js-wpv-filter-form js-wpv-filter-form-24625-TCPID7406 js-wpv-form-full\" data-viewnumber=\"24625-TCPID7406\" data-viewid=\"24625\" data-viewhash=\"eyJuYW1lIjoiZm90b2dhbGVyaWVuLWluLXByb2pla3RzdGVja2JyaWVmLWFuemVpZ2VuIn0=\" data-viewwidgetid=\"0\" data-orderby=\"\" data-order=\"\" data-orderbyas=\"\" data-orderbysecond=\"\" data-ordersecond=\"\" 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data-permalink=\"\/en\/wp-json\/wp\/v2\/db\/7406?wpv_view_count=24625-TCPID7406\">\n\n\t\n\t\n\t<table width=\"100%;\">\n\t\t<tbody class=\"wpv-loop js-wpv-loop\">\n\t\t\n\t\t\t<tr>\n              <h3>Photo gallery 2019<\/h3><span style=\"font-size: 9pt;\"><\/span><br class=\"clear\" \/>\n<div id='gallery-1' class='czr-gallery row flex-row gallery galleryid-0 gallery-columns-4 gallery-size-thumbnail'><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-scaled.jpg\" class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"188\" src=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-250x188.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" sizes=\"auto, (min-width: 1200px) 255px, (min-width: 992px) 210px, (min-width: 768px) 150px, (min-width: 576px) 105px, calc( 50vw - 30px )\" aria-describedby=\"gallery-1-20249\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-250x188.jpg 250w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-560x420.jpg 560w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-1280x960.jpg 1280w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-768x576.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-1536x1152.jpg 1536w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-2048x1536.jpg 2048w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-1320x990.jpg 1320w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-300x225.jpg 300w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-1024x768.jpg 1024w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-160x120.jpg 160w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-51-144x108.jpg 144w\" \/>\r\n                        <\/div>\r\n                              <figcaption class='wp-caption-text gallery-caption' id='gallery-1-20249'>\r\n                              Energy self-sufficient solar house Freiburg\r\n                              <\/figcaption><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-scaled.jpg\" class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"188\" src=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-250x188.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" sizes=\"auto, (min-width: 1200px) 255px, (min-width: 992px) 210px, (min-width: 768px) 150px, (min-width: 576px) 105px, calc( 50vw - 30px )\" aria-describedby=\"gallery-1-20248\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-250x188.jpg 250w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-560x420.jpg 560w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-1280x960.jpg 1280w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-768x576.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-1536x1152.jpg 1536w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-2048x1536.jpg 2048w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-1320x990.jpg 1320w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-300x225.jpg 300w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-1024x768.jpg 1024w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-160x120.jpg 160w, https:\/\/sdg21.eu\/wp-content\/uploads\/2019\/12\/freiburg-50-144x108.jpg 144w\" \/>\r\n                        <\/div>\r\n                              <figcaption class='wp-caption-text gallery-caption' id='gallery-1-20248'>\r\n                              Energy self-sufficient solar house Freiburg\r\n                              <\/figcaption><\/figure>\r\n                  <\/div>\n\n<a href=\"https:\/\/sdg21.eu\/en\/galleries\/fotogalerie-2019-energieautarkes-solarhaus-freiburg\">View all 2 photos &gt;&gt; <\/a>\n<div class=\"su-spacer\" style=\"height:20px\"><\/div>\n\t\t\t<\/tr>\n\t\t\n\t\t\t<tr>\n              <h3>Photo gallery 1998<\/h3><span style=\"font-size: 9pt;\"><\/span><br class=\"clear\" \/>\n<div id='gallery-2' class='czr-gallery row flex-row gallery galleryid-0 gallery-columns-4 gallery-size-thumbnail'><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon landscape czr-gallery-icon'>\r\n                              <a href=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht.jpg\" class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"250\" height=\"170\" src=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-250x170.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" sizes=\"auto, (min-width: 1200px) 255px, (min-width: 992px) 210px, (min-width: 768px) 150px, (min-width: 576px) 105px, calc( 50vw - 30px )\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-250x170.jpg 250w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-560x380.jpg 560w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-768x521.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-160x108.jpg 160w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-300x203.jpg 300w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-1024x694.jpg 1024w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht-144x98.jpg 144w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Ansicht.jpg 1196w\" \/>\r\n                        <\/div><\/figure><figure class='gallery-item col col-auto'>\r\n                        <div class='gallery-icon portrait czr-gallery-icon'>\r\n                              <a href=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht.jpg\" class=\"bg-link\"><\/a><img loading=\"lazy\" decoding=\"async\" width=\"170\" height=\"250\" src=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-170x250.jpg\" class=\"attachment-thumbnail size-thumbnail\" alt=\"\" sizes=\"auto, (min-width: 1200px) 255px, (min-width: 992px) 210px, (min-width: 768px) 150px, (min-width: 576px) 105px, calc( 50vw - 30px )\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-170x250.jpg 170w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-382x560.jpg 382w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-768x1127.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-109x160.jpg 109w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-204x300.jpg 204w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-698x1024.jpg 698w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht-98x144.jpg 98w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/10\/2_Seiten_Ansicht.jpg 815w\" \/>\r\n                        <\/div><\/figure>\r\n                  <\/div>\n\n<a href=\"https:\/\/sdg21.eu\/en\/galleries\/energieautarkes-solarhaus-freiburg\">View all 2 photos &gt;&gt; <\/a>\n<div class=\"su-spacer\" style=\"height:20px\"><\/div>\n\t\t\t<\/tr>\n\t\t\n\t\t<\/tbody>\n\t<\/table>\n\t\n\t\n\n\t\n<\/div>\n\n<table style=\"width: 95%; height: 916px;\" width=\"95%\">\n<tbody>\n<tr style=\"height: 76px;\">\n<td style=\"width: 99.6764%; vertical-align: top; height: 76px;\" colspan=\"2\"><strong>Sustainability measures<\/strong><a href=\"https:\/\/oekosiedlungen.de\/energieautarkes-solarhaus\/Matrix.pdf\" target=\"_blank\" rel=\"noopener noreferrer\"><img loading=\"lazy\" decoding=\"async\" class=\"alignright wp-image-145 size-full\" src=\"http:\/\/sdg21.eu\/wp-content\/uploads\/2016\/07\/C-DCBA-Level.jpg\" alt=\"C-DCBA-Level\" width=\"170\" height=\"44\" \/><\/a><\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 35px;\"><strong>Urban planning<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 35px;\">The property will not be shaded.<\/td>\n<\/tr>\n<tr style=\"height: 73px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 73px;\"><strong>Ecology<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 73px;\">Zero-energy house, without conventional energy sources, without releasing pollutants into the environment<br \/>\nThe solar house covers 100% of its energy needs through thermal and photovoltaic use of solar energy. Measured heating demand: 0.5 kWh\/(m\u00b2a)<\/td>\n<\/tr>\n<tr style=\"height: 54px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 54px;\"><strong>Economics<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 54px;\">At a total cost of DM 2.6 million (about 1.4 million euros), the house is about three times more faithful than a similar conventional house.<\/td>\n<\/tr>\n<tr style=\"height: 73px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 73px;\"><strong>Socio-cultural<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 73px;\">The complete renunciation of an external energy supply with regard to the living of tomorrow, but the establishment of a - undoubtedly extreme - boundary condition in the search for nine ways for a future solar age.<\/td>\n<\/tr>\n<tr style=\"height: 35px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 35px;\"><strong>Special features<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 35px;\">It is the first energy self-sufficient solar house in Germany. The use of hydrogen technology<\/td>\n<\/tr>\n<tr style=\"height: 169px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 169px;\"><strong>Literature<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 169px;\">- Voss, Karsten (Ed.) (1997): Konzeption und Bau eines energieautarken Solarhauses. Final report. Stuttgart: Fraunhofer IRB Verlag<br \/>\n- STAHL, W.; GOETZBERGER, A.: Das energieautarke Solarhaus. Sonnenenergie, Heft 6\/1990, S.11-19<br \/>\n- Stahl\/Goetzberger\/Voss: The energy self-sufficient solar house<br \/>\n- Pistole (2003): Handbook of Building Technology, Volumes 1 &amp; 2<br \/>\n- R\u00f6hm, Theodor: The energy expenditure for the production of the energy self-sufficient solar house Freiburg, diploma thesis, Freiburg, 1993<\/td>\n<\/tr>\n<tr style=\"height: 54px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 54px;\"><strong>Links<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 54px;\"><a href=\"http:\/\/www.udo-leuschner.de\/rezensionen\/rc9802stahl.htm\" target=\"_blank\" rel=\"noopener noreferrer\">udo-leuschner.de\/reviews\/rc9802stahl.htm<br \/>\n<\/a><a href=\"http:\/\/www.udo-leuschner.de\/basiswissen\/SB129-03.htm\" target=\"_blank\" rel=\"noopener noreferrer\">udo-leuschner.com\/basic-knowledge\/SB129-03.htm<\/a><\/td>\n<\/tr>\n<tr style=\"height: 54px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 54px;\"><strong>Contact<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 54px;\">Client: Frauenhofer Institute for Solar Energy Systems 79100 Freiburg <a href=\"https:\/\/www.ise.fraunhofer.de\/de\" target=\"_blank\" rel=\"noopener noreferrer\">ise.fhg.de<\/a><br \/>\nArchitect:\u00a0<a href=\"http:\/\/www.planerwerkstatt.de\" target=\"_blank\" rel=\"noopener noreferrer\">Planning workshop H\u00f6lken &amp; Berghoff<\/a>, 79279 V\u00f6rstetten<\/td>\n<\/tr>\n<tr style=\"height: 54px;\">\n<td style=\"width: 17.3112%; vertical-align: top; height: 10px;\"><strong>1st text version<\/strong><\/td>\n<td style=\"width: 82.3652%; vertical-align: top; height: 10px;\">Hua Fang. Status: 6\/2005<\/td>\n<\/tr>\n<\/tbody>\n<\/table>","protected":false},"excerpt":{"rendered":"<p><strong><a href=\"#gallery-10183\"><img loading=\"lazy\" decoding=\"async\" class=\"alignleft wp-image-7939 size-medium\" title=\"Photo: H. Wolpensinger\" src=\"http:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-300x203.jpg\" alt=\"2_Ansicht\" width=\"300\" height=\"203\" srcset=\"https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-300x203.jpg 300w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-560x380.jpg 560w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-250x170.jpg 250w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-768x521.jpg 768w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-160x108.jpg 160w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-1024x694.jpg 1024w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-144x98.jpg 144w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht-100x68.jpg 100w, https:\/\/sdg21.eu\/wp-content\/uploads\/2016\/08\/2_Ansicht.jpg 1196w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a>79114 Freiburg<\/strong>Model project of the Fraunhofer Institute for Solar Energy Systems (FhG ISE); the entire energy consumption of a single-family household is covered by the solar radiation reaching the building. Special features are a solar hydrogen gas stove and a fuel cell, as well as several other new developments. 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