{"id":179573,"date":"2025-12-09T12:49:31","date_gmt":"2025-12-09T11:49:31","guid":{"rendered":"https:\/\/haelg.ch\/?post_type=reference&#038;p=179573"},"modified":"2026-02-04T10:05:33","modified_gmt":"2026-02-04T09:05:33","slug":"planetarium-et-observatoire-kreuzlingen","status":"publish","type":"reference","link":"https:\/\/haelg.ch\/fr\/reference\/planetarium-et-observatoire-kreuzlingen\/","title":{"rendered":"Plan\u00e9tarium et observatoire astronomique"},"content":{"rendered":"\n<div class=\"wp-block-media-text alignwide is-stacked-on-mobile has-background-color has-secondary-background-color has-text-color has-background has-link-color wp-elements-aef67b6c5c053d45ff287dfe20d6cf69\" style=\"grid-template-columns:60% auto\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"1024\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-1024x1024.jpg\" alt=\"Zwei W\u00e4rmepumpen f\u00fcr das Bodensee Planetarium und Sternwarte Kreuzlingen\" class=\"wp-image-175613 size-full\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-1024x1024.jpg 1024w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-300x300.jpg 300w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-150x150.jpg 150w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-768x768.jpg 768w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-1536x1536.jpg 1536w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-10-haelg-group_2400x2400-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\"><div class=\"yoast-breadcrumbs\"><span><span><a href=\"https:\/\/haelg.ch\/fr\/\">Accueil<\/a><\/span> <span class=\"separator\"><\/span> <span><a href=\"https:\/\/haelg.ch\/fr\/reference\/\">R\u00e9f\u00e9rences<\/a><\/span> <span class=\"separator\"><\/span> <span class=\"breadcrumb_last\" aria-current=\"page\">Plan\u00e9tarium et observatoire astronomique<\/span><\/span><\/div>\n\n\n<h1 class=\"wp-block-heading\"><strong><strong>Plan\u00e9tarium et<br>observatoire astronomique de Kreuz<\/strong><\/strong>lingen<\/h1>\n\n\n\n<p>Pour le plan\u00e9tarium et l&rsquo;observatoire du lac de Constance \u00e0 Kreuzlingen, <a href=\"https:\/\/haelg.ch\/fr\/standort\/zahn-co-ag-kreuzlingen-fr\/\">Zahn + Co. AG<\/a> a mis en place un syst\u00e8me de chauffage respectueux de l&rsquo;environnement avec pompe \u00e0 chaleur.<\/p>\n\n\n\n<div class=\"social-share-buttons\">Partager la page: \n\t\t<a class=\"share-link share-linkedin\" href=\"https:\/\/www.linkedin.com\/sharing\/share-offsite\/?url=https%3A%2F%2Fhaelg.ch%2Ffr%2Freference%2Fplanetarium-et-observatoire-kreuzlingen%2F\" target=\"_blank\">Auf LinkedIn teilen<\/a>\n        <a class=\"share-link share-facebook\" href=\"https:\/\/www.facebook.com\/sharer\/sharer.php?u=https%3A%2F%2Fhaelg.ch%2Ffr%2Freference%2Fplanetarium-et-observatoire-kreuzlingen%2F\" target=\"_blank\">Auf Facebook teilen<\/a>\n\t\t<a class=\"share-link share-email\" href=\"mailto:?subject=Plan%C3%A9tarium%20et%20observatoire%20astronomique&body=https%3A%2F%2Fhaelg.ch%2Ffr%2Freference%2Fplanetarium-et-observatoire-kreuzlingen%2F\">Per E-Mail teilen<\/a>\n        <a class=\"share-link share-whatsapp\" href=\"https:\/\/api.whatsapp.com\/send?text=Plan%C3%A9tarium+et+observatoire+astronomique%20https%3A%2F%2Fhaelg.ch%2Ffr%2Freference%2Fplanetarium-et-observatoire-kreuzlingen%2F\" target=\"_blank\">Auf WhatsApp teilen<\/a>\n    <\/div>\n<\/div><\/div>\n\n\n\n<div class=\"wp-block-group alignfull info-overlap has-lightgray-background-color has-background is-layout-constrained wp-block-group-is-layout-constrained\">\n<div class=\"wp-block-columns is-layout-flex wp-container-core-columns-is-layout-28f84493 wp-block-columns-is-layout-flex\">\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<div class=\"wp-block-media-text is-stacked-on-mobile is-vertically-aligned-center is-style-stacked shadow-large has-background-background-color has-background\"><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"576\" loading=\"lazy\" loading=\"lazy\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080-1024x576.jpg\" alt=\"W\u00e4rmepumpenboiler in Bodensee Planetarium und Sternwarte\" class=\"wp-image-175617 size-full\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080-1024x576.jpg 1024w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080-300x169.jpg 300w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080-768x432.jpg 768w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080-1536x864.jpg 1536w, https:\/\/haelg.ch\/app\/uploads\/2025\/12\/waermepumpe-kreuzlingen-20250930-6_1920x1080.jpg 1920w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><div class=\"wp-block-media-text__content\">\n<h3>Faits et chiffres<\/h3>\n\n\n<div class=\"reference-meta\">\n\t<table class=\"row\">\n\t\t\t\t<tr>\n\t\t\t<td>Succursale:<\/td>\n\t\t\t\t\t\t<td>Zahn + Co. AG Kreuzlingen\n<\/td>\n\t\t<\/tr>\n\t\t\n\t\t\t\t\t<tr>\n\t\t\t<td>Offre:<\/td>\n\t\t\t\t\t\t<td>Installation<\/td>\n\t\t<\/tr>\n\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t<td>Corps de m\u00e9tier:<\/td>\n\t\t\t\t\t<td>Chauffage\u00a0\/ froid, Sanitaire<\/td>\n\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t<td>Type de b\u00e2timent:<\/td>\n\t\t\t\t\t\t<td>Formation et recherche<\/td>\n\t\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t\t\t\t\t\t\t<tr>\n\t\t\t\t\t\t<td>Type de construction:<\/td>\n\t\t\t\t\t\t<td>R\u00e9novation<\/td>\n\t\t\t\t\t<\/tr>\n\t\t\t\t\t\n\t\t\t\t\t\n\t\t\t\t<tr>\n\t\t\t<td>Ma\u00eetre d\u2019ouvrage\u00a0\/ client:<\/td>\n\t\t\t<td>Bodensee Planetarium und Sternwarte<\/td>\n\t\t<\/tr>\n\t\t\n\t\t\t\t<tr>\n\t\t\t<td>Lieu:<\/td>\n\t\t\t<td>Kreuzlingen (TG)<\/td>\n\t\t<\/tr>\n\t\t\n\t\t\t\t<tr>\n\t\t\t<td>Ann\u00e9e\u00a0\/ dur\u00e9e:<\/td>\n\t\t\t<td>D\u00e9cembre 2024 \u2013 Janvier 2025<\/td>\n\t\t<\/tr>\n\t\t\t<\/table>\n\n\t\t\t\t\t<table class=\"row\">\n\t\t\t\t\t\t\t<tr class=\"border-top\">\n\t\t\t\t\t<td>Pompe \u00e0 chaleur<\/td>\n\t\t\t\t\t<td>2 appareils ext\u00e9rieurs en cascade, 48 kW puissance totale<\/td>\n\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"\">\n\t\t\t\t\t<td>Accumulateur d\u2019\u00e9nergie<\/td>\n\t\t\t\t\t<td>Contenance 2x 500 litres<\/td>\n\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t\t<tr class=\"\">\n\t\t\t\t\t<td>Chauffe-eau pompe \u00e0 chaleur<\/td>\n\t\t\t\t\t<td>300 litres<\/td>\n\t\t\t\t<\/tr>\n\t\t\t\t\t\t\t<\/table>\n\t\t\t<\/div>\n\n\t<a class=\"outline-button\" href=\"https:\/\/haelg.ch\/app\/uploads\/2026\/02\/reference-planetarium-kreuzlingen-haelg-group.pdf\" class=\"wp-block-button__link wp-element-button has-icon\">T\u00e9l\u00e9charger la r\u00e9f\u00e9rence<\/a>\n<\/div><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-column is-vertically-aligned-center is-layout-flow wp-block-column-is-layout-flow\">\n<p>Le <a href=\"https:\/\/bodensee-planetarium.ch\/\">plan\u00e9tarium et l\u2019observatoire astronomique de Kreuzlingen<\/a> surplombent la ville et le lac de Constance. En dehors des pr\u00e9sentations dans le plan\u00e9tarium et des vues c\u00e9lestes dans l\u2019observatoire, il existe aussi des salles pour \u00e9v\u00e9nements.<\/p>\n\n\n\n<p>Durant l\u2019hiver 2024\/25, Zahn\u00a0+\u00a0Co.\u00a0AG Kreuzlingen a remplac\u00e9 le vieux chauffage au gaz, d\u00e9fectueux, par une <a href=\"https:\/\/haelg.ch\/fr\/offre\/installation\/chauffage-froid\/\">pompe \u00e0 chaleur \u00e9cologique air\u00a0\/\u00a0eau<\/a>. Par ailleurs, la soci\u00e9t\u00e9 a install\u00e9 un nouveau <a href=\"https:\/\/haelg.ch\/fr\/offre\/installation\/sanitaire\/\">chaudi\u00e8re pompe \u00e0 chaleur<\/a> pour le traitement de l\u2019eau chaude. Afin de bien planifier le remplacement, on a chauff\u00e9 le plan\u00e9tarium avec un \u00e9quipement provisoire. Pour limiter les co\u00fbts engendr\u00e9s par cette situation, on a avanc\u00e9 les travaux qui ne n\u00e9cessitaient pas d\u2019autorisation et raccord\u00e9 en un temps record les deux appareils ext\u00e9rieurs apr\u00e8s la r\u00e9ception des permis.<\/p>\n\n\n\n<p>On a pu maintenir les visites ordinaires et sp\u00e9ciales dans le plan\u00e9tarium durant toute la phase de r\u00e9alisation. En concertation avec les monteurs sur place, parfois \u00e0 court terme, on s\u2019est arrang\u00e9 pour effectuer les travaux bruyants, par ex. per\u00e7ages, en dehors des heures de service.<\/p>\n<\/div>\n<\/div>\n\n\n\n<p><\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-layout-constrained wp-block-group-is-layout-constrained\"><div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile has-background-color has-secondary-background-color has-text-color has-background has-link-color is-employee-highlighted\"><div class=\"wp-block-media-text__content\" >\n\n        <h2 class=\"wp-block-heading\">Votre interlocuteur<\/h2>\n\n        <h3>J\u00fcrgen Haderer<\/h3>\n        <p class=\"employee-role\">Chef de projet senior chauffage \/ Directeur adjoint chauffage\/froid\n            <br \/>Zahn + Co. AG Kreuzlingen\n<\/p>\n        <p class=\"employee-contact\"><a href=\"tel:+41 71 686 80 73\">+41 71 686 80 73<\/a><br \/><a href=\"mailto:juergen.haderer@zahn.ch \">juergen.haderer@zahn.ch <\/a><\/p>\n<\/div>\n<figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/haelg.ch\/app\/uploads\/2025\/12\/haderer-juergen-haelg-group_1200x1200.jpg);background-position:50% 50%\"><img decoding=\"async\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2025\/12\/haderer-juergen-haelg-group_1200x1200.jpg\" alt=\"J\u00fcrgen Haderer, H\u00e4lg Group\" class=\"size-full\"\/><\/figure><\/div>\n<!-- \/wp:media-text -->\n        <\/div>\n\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>F\u00fcr das Bodensee Planetarium und Sternwarte Kreuzlingen realisierte die Zahn + Co. AG eine umweltfreundliche Heizungsanlage mit W\u00e4rmepumpe.<\/p>\n","protected":false},"featured_media":175615,"template":"","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"referenz-region":[235],"referenz-angebot":[167,166,168],"referenz-bauart":[169],"referenz-gebaeudeart":[215],"referenz-standort":[272],"class_list":["post-179573","reference","type-reference","status-publish","has-post-thumbnail","hentry","referenz-region-suisse-orientale-ai-ar-gl-sg-sh-tg-gr","referenz-angebot-installation-chauffage-froid","referenz-angebot-installation","referenz-angebot-installation-sanitaire","referenz-bauart-renovation","referenz-gebaeudeart-formation-et-recherche","referenz-standort-zahn-co-ag-kreuzlingen-fr"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Pompe \u00e0 chaleur pour le plan\u00e9tarium Kreuzlingen | H\u00e4lg Group<\/title>\n<meta name=\"description\" content=\"Pour le plan\u00e9tarium et observatoire \u00e0 Kreuzlingen, Zahn + Co. 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