{"id":608,"date":"2019-12-09T14:23:32","date_gmt":"2019-12-09T14:23:32","guid":{"rendered":"https:\/\/heatpumpingtechnologies.org\/annex50\/?page_id=608"},"modified":"2020-12-10T14:15:32","modified_gmt":"2020-12-10T14:15:32","slug":"energy-island-petershagen","status":"publish","type":"page","link":"https:\/\/heatpumpingtechnologies.org\/annex50\/energy-island-petershagen\/","title":{"rendered":"Energy-Island Petershagen"},"content":{"rendered":"<div class=\"container container--no-margin classic-editor\">The new housing complex will comprise six multi-family buildings and one community building. The 80 flats are built to meet the requirements of older people.<\/p>\n<p>In each building a ground source heat pump system is installed.\u00a0 The heat pump system provides the heat for both room heating and domestic hot water.\u00a0 In summer the ground heat exchangers (GHEX) are used for passive cooling of the buildings. Photovoltaic panels are installed on the roofs of each building. The energy production is primarily used on side by the households and the heat pump or stored in batteries.<\/p>\n<table width=\"654\">\n<tbody>\n<tr>\n<td width=\"140\">\n<p><figure id=\"attachment_609\" aria-describedby=\"caption-attachment-609\" style=\"width: 736px\" class=\"wp-caption aligncenter\"><a href=\"\/\/staging.heatpumpingtechnologies.hemsida.eu\/annex50\/content\/uploads\/sites\/56\/2019\/12\/dsh1741.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-609\" src=\"\/\/staging.heatpumpingtechnologies.hemsida.eu\/annex50\/content\/uploads\/sites\/56\/2019\/12\/dsh1741.jpg\" alt=\"\" width=\"736\" height=\"491\" srcset=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/dsh1741.jpg 2362w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/dsh1741-300x200.jpg 300w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/dsh1741-768x513.jpg 768w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/dsh1741-1024x684.jpg 1024w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/dsh1741-400x267.jpg 400w\" sizes=\"auto, (max-width: 736px) 100vw, 736px\" \/><\/a><figcaption id=\"caption-attachment-609\" class=\"wp-caption-text\"><em>Source: Andr\u00e9 Wagenzik, Jeschenko Medienagentur GmbH, Bosch<\/em><\/figcaption><\/figure><\/td>\n<td width=\"161\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Key facts<\/strong><\/p>\n<table>\n<tbody>\n<tr>\n<td colspan=\"2\" width=\"300\" height=\"10\"><strong>Building <\/strong><\/td>\n<td width=\"19\"><\/td>\n<td colspan=\"2\" width=\"300\" height=\"10\"><strong>Heat pump and source<\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Location<\/td>\n<td width=\"161\"><em>Petershagen, Germany<br \/>\n<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Number of HP<\/td>\n<td width=\"149\"><em>7<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Construction<\/td>\n<td width=\"161\"><em>2018<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Installed power<\/td>\n<td width=\"149\"><em>7 * 36 kW<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heat distribution<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Operation mode<\/td>\n<td width=\"149\"><em>monoenergetic<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heated area<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Heat source<\/td>\n<td width=\"149\"><em>geothermal<br \/>\n<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Level of insulation<\/td>\n<td width=\"161\"><em>new building<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"300\"><strong>Heating system<\/strong><\/td>\n<td width=\"19\"><\/td>\n<td colspan=\"2\" width=\"300\"><strong>Domestic hot water <\/strong><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heat demand<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Type of system<\/td>\n<td width=\"149\"><em>fresh water station in each flat<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\">Heating temperature<\/td>\n<td width=\"161\"><em>unknown<\/em><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Max. temperature<\/td>\n<td width=\"149\"><em>unknown<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\">Circulation system<\/td>\n<td width=\"149\"><em>unknown<\/em><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<tr>\n<td colspan=\"2\" width=\"300\"><strong>Other information <\/strong><\/td>\n<td width=\"19\"><\/td>\n<td colspan=\"2\" width=\"300\"><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><em>passive cooling with ground heat exchanger<\/em><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><em>Photovoltaic system and battery storage device<\/em><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<tr>\n<td width=\"140\"><\/td>\n<td width=\"161\"><\/td>\n<td width=\"19\"><\/td>\n<td width=\"151\"><\/td>\n<td width=\"149\"><\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><strong>Description of the technical concept<\/strong><\/p>\n<p>In each building a heat pump system is installed.\u00a0 Each system consists of one ground-source heat pump (\u00e1\u00a0 36\u00a0kW; ERP label), a GHEX, \u00a0four buffer storages (\u00e1 950\u00a0L) and four heating rods installed in the storage tanks. Two buffer storages are used for room heating and two for domestic hot water. Due to the \u201c2 step tandem compressor\u201c with injection technology the maximum flowline temperature of the heat pump is 68\u00b0C.<\/p>\n<p>In the residential buildings fresh water stations are installed in each flat. In the community house one fresh water station supplies the DHW for the building.<\/p>\n<p>In summer the GHEX are used for passive cooling of the buildings.<\/p>\n<p>Photovoltaic panels are installed on the roofs of each building. If the energy production exceeds the electric load (heat pump, households, etc.)\u00a0 the heat pump can heat up the buffer storages to temperatures higher than the actual set point. Additionally the battery storage device is charged.<\/p>\n<figure id=\"attachment_610\" aria-describedby=\"caption-attachment-610\" style=\"width: 493px\" class=\"wp-caption aligncenter\"><a href=\"\/\/staging.heatpumpingtechnologies.hemsida.eu\/annex50\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps.jpg\"><img loading=\"lazy\" decoding=\"async\" class=\" wp-image-610\" src=\"\/\/staging.heatpumpingtechnologies.hemsida.eu\/annex50\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps.jpg\" alt=\"\" width=\"493\" height=\"328\" srcset=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps.jpg 2362w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps-300x200.jpg 300w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps-768x512.jpg 768w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps-1024x683.jpg 1024w, https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2019\/12\/warmepumpeps-400x267.jpg 400w\" sizes=\"auto, (max-width: 493px) 100vw, 493px\" \/><\/a><figcaption id=\"caption-attachment-610\" class=\"wp-caption-text\"><em>Source: Andr\u00e9 Wagenzik, Jeschenko Medienagentur GmbH, Bosch<\/em><\/figcaption><\/figure>\n<p style=\"text-align: center\"><a href=\"https:\/\/heatpumpingtechnologies.org\/content\/uploads\/sites\/56\/2018\/02\/unnamed.png\" alt=\"\" width=\"41\" height=\"41\" \/><\/a><span style=\"color: #0ba3a3\"><strong>Case study sheet DE Petershagen<\/strong><\/span><\/p>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>The new housing complex will comprise six multi-family buildings and one community building. The 80 flats are built to meet&#8230;<\/p>\n","protected":false},"author":7,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"_acf_changed":false,"_relevanssi_hide_post":"","_relevanssi_hide_content":"","_relevanssi_pin_for_all":"","_relevanssi_pin_keywords":"","_relevanssi_unpin_keywords":"","_relevanssi_related_keywords":"","_relevanssi_related_include_ids":"","_relevanssi_related_exclude_ids":"","_relevanssi_related_no_append":"","_relevanssi_related_not_related":"","_relevanssi_related_posts":"","_relevanssi_noindex_reason":"","footnotes":""},"class_list":["post-608","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/pages\/608","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/users\/7"}],"replies":[{"embeddable":true,"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/comments?post=608"}],"version-history":[{"count":5,"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/pages\/608\/revisions"}],"predecessor-version":[{"id":669,"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/pages\/608\/revisions\/669"}],"wp:attachment":[{"href":"https:\/\/heatpumpingtechnologies.org\/annex50\/wp-json\/wp\/v2\/media?parent=608"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}