{"id":227115,"date":"2026-04-10T08:00:00","date_gmt":"2026-04-10T06:00:00","guid":{"rendered":"https:\/\/haelg.ch\/?p=227115"},"modified":"2026-04-13T14:24:24","modified_gmt":"2026-04-13T12:24:24","slug":"la-pile-a-combustible-a-hydrogene","status":"publish","type":"post","link":"https:\/\/haelg.ch\/fr\/blog\/la-pile-a-combustible-a-hydrogene\/","title":{"rendered":"La pile \u00e0 combustible \u00e0 hydrog\u00e8ne pour un mix \u00e9nerg\u00e9tique \u00e9cologique"},"content":{"rendered":"\n<div class=\"wp-block-group is-style-shadow is-layout-constrained wp-block-group-is-layout-constrained\">\n<p>L\u2019\u00e9nergie hydraulique, l\u2019\u00e9nergie solaire et l\u2019\u00e9nergie \u00e9olienne sont les piliers d\u2019une \u00e9conomie \u00e9nerg\u00e9tique renouvelable et verte en Suisse. Dans sa strat\u00e9gie \u00e9nerg\u00e9tique 2050, la Conf\u00e9d\u00e9ration s\u2019int\u00e9resse de plus pr\u00e8s \u00e0 l\u2019\u00e9conomie \u00e9nerg\u00e9tique verte. L&rsquo;augmentation de la production d&rsquo;\u00e9nergie solaire et \u00e9olienne risque de cr\u00e9er un d\u00e9s\u00e9quilibre : Quand il y a beaucoup de vent et de soleil, la production d&rsquo;\u00e9lectricit\u00e9 est sup\u00e9rieure aux besoins, mais quand il n&rsquo;y a pas de vent et que le ciel est nuageux, il n&rsquo;y a pas d&rsquo;\u00e9lectricit\u00e9.<\/p>\n\n\n\n<p>L\u2019utilisation d\u2019hydrog\u00e8ne \u00e9cologique permet de compenser partiellement les fortes fluctuations d\u2019\u00e9nergie. L\u2019\u00e9nergie solaire et \u00e9olienne n\u2019est pas enti\u00e8rement inject\u00e9e directement dans le r\u00e9seau, mais utilis\u00e9e pour la production d\u2019hydrog\u00e8ne par \u00e9lectrolyse. En p\u00e9riode de p\u00e9nurie d\u2019\u00e9nergie due \u00e0 l\u2019absence de vent et \u00e0 une forte couverture nuageuse, p. ex. la p\u00e9nurie d\u2019\u00e9lectricit\u00e9 en hiver, l\u2019hydrog\u00e8ne ainsi produit et stock\u00e9 temporairement dans des r\u00e9servoirs est \u00e0 nouveau utilis\u00e9 pour produire de l\u2019\u00e9nergie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Collaboration pour une vision commune<\/h2>\n\n\n\n<figure class=\"wp-block-video\"><video controls src=\"https:\/\/haelg.kontainer.com\/cdn\/gqoJWeMNSAjD\/h2-fuer-gebaeude-die-vision.mp4\"><\/video><figcaption class=\"wp-element-caption\">Vid\u00e9o en allemand seulement<\/figcaption><\/figure>\n\n\n\n<p>H\u00e4lg Group s\u2019int\u00e9resse \u00e0 la \u00ab pile \u00e0 combustible \u00e0 hydrog\u00e8ne \u00bb depuis 2020. Il fait partie d\u2019une \u00e9quipe de projet compos\u00e9e de trois entreprises partenaires : Osterwalder AG \u00e0 Saint-Gall et Hydrospider SA de Niederg\u00f6sgen sont les partenaires pour la production d\u2019hydrog\u00e8ne vert au moyen de l\u2019\u00e9nergie hydraulique et son transport. La soci\u00e9t\u00e9 H2 Energy AG est partenaire technologique et de production en mati\u00e8re de piles \u00e0 combustible. H\u00e4lg Group planifie, r\u00e9alise et assure le suivi de l\u2019utilisation de la pile \u00e0 combustible stationnaire dans les b\u00e2timents et les sites.<\/p>\n\n\n\n<p>La vision de cette \u00e9quipe de projet est celle d\u2019un r\u00e9seau \u00e9nerg\u00e9tique id\u00e9al dans lequel l\u2019hydrog\u00e8ne produit de mani\u00e8re \u00e9cologique comble les lacunes des autres \u00e9nergies renouvelables en tant que stockage d\u2019\u00e9nergie. En fin de compte, il s\u2019agira d\u2019une nouvelle pi\u00e8ce de&nbsp;<a href=\"https:\/\/haelg.ch\/fr\/entreprise\/nous-vivons-la-responsabilite\/\">puzzle prometteuse dans les efforts de lutte contre le changement climatique et pour une plus grande ind\u00e9pendance \u00e9nerg\u00e9tique de la Suisse<\/a>.<\/p>\n<\/div>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile is-vertically-aligned-top has-background-color has-secondary-background-color has-text-color has-background has-link-color wp-elements-e96146c12019dc57624e9e19439f4e42\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">L&rsquo;Empa confirme les avantages de la pile \u00e0 combustible \u00e0 hydrog\u00e8ne<\/h2>\n\n\n\n<p>L&rsquo;utilisation d&rsquo;une pile \u00e0 combustible \u00e0 hydrog\u00e8ne peut-elle amortir les charges de pointe dans les r\u00e9seaux \u00e9lectriques et l&rsquo;\u00e9nergie \u00e9lectrique et la chaleur sont-elles disponibles dans la quantit\u00e9 calcul\u00e9e ? Un projet de recherche men\u00e9 par l&rsquo;Empa en collaboration avec les partenaires du projet le confirme.<\/p>\n\n\n\n<p>Entre octobre 2023 et septembre 2025, une installation pilote sur le campus de l&rsquo;Empa \u00e0 D\u00fcbendorf a \u00e9t\u00e9 raccord\u00e9e aux r\u00e9seaux de terrain pour l&rsquo;\u00e9lectricit\u00e9 et la chaleur. L&rsquo;Empa a ainsi test\u00e9 les bases op\u00e9rationnelles ainsi que la conception et l&rsquo;exploitation d&rsquo;un tel approvisionnement en charge de pointe.<\/p>\n\n\n\n<p>Les r\u00e9sultats du projet ont confirm\u00e9 les hypoth\u00e8ses : L&rsquo;installation a atteint un rendement global moyen de plus de 90%. Les co\u00fbts de la charge \u00e9lectrique de pointe ont \u00e9t\u00e9 r\u00e9duits de plus de 10%. La rentabilit\u00e9 individuelle d&rsquo;un tel syst\u00e8me d\u00e9pend des futurs tarifs de l&rsquo;\u00e9lectricit\u00e9, des redevances de puissance et des \u00e9ventuels prix du CO<sub>2<\/sub>. Mais en principe, il est au moins possible de retarder ou d&rsquo;\u00e9viter de co\u00fbteux projets d&rsquo;extension du r\u00e9seau.<\/p>\n\n\n\n<div class=\"wp-block-buttons is-layout-flex wp-block-buttons-is-layout-flex\">\n<div class=\"wp-block-button is-style-outline is-style-outline--1\"><a class=\"wp-block-button__link wp-element-button\">Pour plus d&rsquo;infromations:<\/a><\/div>\n<\/div>\n\n\n\n<ul class=\"wp-block-list\">\n<li><a href=\"https:\/\/haelg.ch\/fr\/medias\/\" type=\"page\" id=\"51081\" target=\"_blank\" rel=\"noreferrer noopener\">Communiqu\u00e9 de presse: \u00abProjet de recherche boucl\u00e9\u00bb<\/a><\/li>\n\n\n\n<li><a href=\"https:\/\/www.aramis.admin.ch\/Texte\/?ProjectID=53929\" target=\"_blank\" rel=\"noreferrer noopener\">Rapport final du projet de recherche \u00ab\u00a0H2-districts\u00a0\u00bb<\/a> sur Aramis (syst\u00e8me d\u2019information l\u2019administration f\u00e9d\u00e9rale)<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"948\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/Brennstoffzelle_Bild_NEST_1333x1000-e1728894979269-1024x948.jpg\" alt=\"Station\u00e4re Wasserstoff-Brennstoffzelle\" class=\"wp-image-47442 size-full\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/Brennstoffzelle_Bild_NEST_1333x1000-e1728894979269-1024x948.jpg 1024w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/Brennstoffzelle_Bild_NEST_1333x1000-e1728894979269-300x278.jpg 300w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/Brennstoffzelle_Bild_NEST_1333x1000-e1728894979269-768x711.jpg 768w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/Brennstoffzelle_Bild_NEST_1333x1000-e1728894979269.jpg 1079w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-group is-style-shadow is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Fonctionnement et impact environnemental de la pile \u00e0 combustible<\/h2>\n\n\n\n<figure class=\"wp-block-image alignright size-full is-resized\"><img decoding=\"async\" width=\"6237\" height=\"3727\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion.png\" alt=\"Funktionsweise und Umweltvertr\u00e4glichkeit der Brennstoffzelle\" class=\"wp-image-47983\" style=\"width:464px;height:auto\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion.png 6237w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion-300x179.png 300w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion-1024x612.png 1024w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion-768x459.png 768w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion-1536x918.png 1536w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/HALG-7999_H2_Brennstofftelle_Funktion-2048x1224.png 2048w\" sizes=\"auto, (max-width: 6237px) 100vw, 6237px\" \/><figcaption class=\"wp-element-caption\">Funktionsweise und Umweltvertr\u00e4glichkeit der Brennstoffzelle<\/figcaption><\/figure>\n\n\n\n<p>Dans une pile \u00e0 combustible, les \u00e9l\u00e9ments hydrog\u00e8ne et oxyg\u00e8ne sont r\u00e9unis : En appliquant une tension \u00e9lectrique, ils r\u00e9agissent et se combinent pour former de la (vapeur) d\u2019eau. Il en r\u00e9sulte de l\u2019\u00e9nergie \u00e9lectrique et de la chaleur. Celles-ci peuvent \u00eatre utilis\u00e9es directement pour l\u2019alimentation de b\u00e2timents et de sites. L\u2019eau produite dans le b\u00e2timent peut \u00eatre utilis\u00e9e pour d\u2019autres applications.<\/p>\n\n\n\n<p>L\u2019hydrog\u00e8ne n\u00e9cessaire est produit par \u00e9lectrolyse : en utilisant de l\u2019\u00e9lectricit\u00e9, l\u2019eau se divise en deux \u00e9l\u00e9ments, l\u2019hydrog\u00e8ne et l\u2019oxyg\u00e8ne. Cette technologie est \u00e9cologique gr\u00e2ce \u00e0 l\u2019utilisation d\u2019hydrog\u00e8ne \u00ab vert \u00bb. Dans ce cas, l\u2019\u00e9lectricit\u00e9 provient de sources d\u2019\u00e9nergie respectueuses de l\u2019environnement telles que l\u2019\u00e9nergie hydraulique, solaire et \u00e9olienne. Si la production locale d&rsquo;hydrog\u00e8ne vert n&rsquo;est pas possible sur le site de la pile \u00e0 combustible, des producteurs centraux se chargent de la logistique.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Domaines d\u2019application pour la pile \u00e0 combustible<\/h2>\n\n\n\n<figure class=\"wp-block-image alignleft size-large is-resized\" style=\"margin-top:var(--wp--preset--spacing--30);margin-right:var(--wp--preset--spacing--30);margin-bottom:var(--wp--preset--spacing--30);margin-left:var(--wp--preset--spacing--30)\"><img decoding=\"async\" width=\"1024\" height=\"1024\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080-1024x1024.jpg\" alt=\"Einsatzgebiete und Geb\u00e4udetypen f\u00fcr die Brennstoffzelle\" class=\"wp-image-47444\" style=\"aspect-ratio:16\/9;object-fit:cover;width:385px;height:auto\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080-1024x1024.jpg 1024w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080-300x300.jpg 300w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080-150x150.jpg 150w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080-768x768.jpg 768w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/h2_brennstoffzelle_netzwerk_DE_1080x1080.jpg 1080w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><figcaption class=\"wp-element-caption\">Einsatzgebiete und Geb\u00e4udetypen f\u00fcr die Brennstoffzelle<\/figcaption><\/figure>\n\n\n\n<p>Les piles \u00e0 combustible stationnaires conviennent \u00e0 diff\u00e9rents types de b\u00e2timents et de zones \u00e0 usages divers. Leurs avantages se manifestent l\u00e0 o\u00f9 les pompes \u00e0 chaleur air-eau dominent l&rsquo;approvisionnement en chaleur ou dans les secteurs qui ont r\u00e9guli\u00e8rement des besoins de pointe et des exigences \u00e9lev\u00e9es en mati\u00e8re d&rsquo;approvisionnement en chaleur, comme les \u00e9coles, les gymnases, les piscines, les h\u00f4tels et les centres logistiques.<\/p>\n\n\n\n<p>Les piles \u00e0 combustible \u00e0 hydrog\u00e8ne fixes sont les plus efficaces lorsqu&rsquo;elles sont int\u00e9gr\u00e9es dans un r\u00e9seau \u00e9nerg\u00e9tique pour l&rsquo;\u00e9lectricit\u00e9 et le chauffage\/refroidissement. Cela inclut \u00e9galement les pompes \u00e0 chaleur, l&rsquo;\u00e9nergie solaire thermique, l&rsquo;\u00e9nergie hydraulique et \u00e9olienne, l&rsquo;\u00e9nergie photovolta\u00efque, mais aussi le stockage \u00e0 court terme des batteries et les stations de recharge \u00e9lectrique pour les v\u00e9hicules.<\/p>\n\n\n\n<div class=\"wp-block-media-text has-media-on-the-right is-stacked-on-mobile has-lightgray-background-color has-background\"><div class=\"wp-block-media-text__content\">\n<h2 class=\"wp-block-heading\">Avantages de la solution domotique des piles \u00e0 combustible \u00e0 hydrog\u00e8ne<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li class=\"is-style-check\">Production d\u2019\u00e9nergie respectueuse de l\u2019environnement, car exempte de CO\u2082, en cas d\u2019achat d\u2019hydrog\u00e8ne \u00ab vert \u00bb.<\/li>\n\n\n\n<li>Construction modulaire : \u00e0 partir de 80 kW \u00e9lectrique \/ 78 kW thermique, modulable \u00e0 volont\u00e9.<\/li>\n\n\n\n<li>Besoin de puissance r\u00e9duit pour la pompe \u00e0 chaleur.<\/li>\n\n\n\n<li>R\u00e9duction des besoins en \u00e9lectricit\u00e9 du r\u00e9seau ainsi que des co\u00fbts de puissance et de raccordement.<\/li>\n\n\n\n<li>R\u00e9duction des besoins en \u00e9lectricit\u00e9 en hiver, de la charge du r\u00e9seau, des lacunes en \u00e9lectricit\u00e9 en hiver.<\/li>\n\n\n\n<li class=\"is-style-check\">Alimentation de secours dans le b\u00e2timent : autonomie partielle ou totale possible.<\/li>\n<\/ul>\n<\/div><figure class=\"wp-block-media-text__media\"><img decoding=\"async\" width=\"1024\" height=\"1024\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-1024x1024.jpg\" alt=\"Station\u00e4re Wasserstoff-Brennstoffzelle\" class=\"wp-image-47369 size-full\" srcset=\"https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-1024x1024.jpg 1024w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-300x300.jpg 300w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-150x150.jpg 150w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-768x768.jpg 768w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-1536x1536.jpg 1536w, https:\/\/haelg.ch\/app\/uploads\/2024\/11\/stationaere-wasserstoff-brennstoffzelle-haelg-group-2048x2048.jpg 2048w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n<\/div>\n\n\n\n<div class=\"wp-block-group is-style-shadow is-layout-constrained wp-block-group-is-layout-constrained\">\n<h2 class=\"wp-block-heading\">Ce que nous offrons<\/h2>\n\n\n\n<p>Le H\u00e4lg Group propose, en collaboration avec le groupe Osterwalder, Hydrospider et H2 Energy, une solution int\u00e9grale d\u2019\u00e9nergie et de technique du b\u00e2timent en combinaison avec des piles \u00e0 combustible \u00e0 hydrog\u00e8ne stationnaires. Notre \u00e9quipe s\u2019occupe s\u2019occupe de la planification, de l\u2019installation, de la maintenance et du service.<\/p>\n\n\n\n<div class=\"wp-block-file\"><a id=\"wp-block-file--media-a0e22baf-2adf-444e-98a0-1f98f0e35f7a\" href=\"https:\/\/haelg.ch\/app\/uploads\/2026\/04\/flyer_stationaere-wasserstoff-brennstoffzelle_2026-04_de.pdf\">L&rsquo;essentiel sur PDF: La pile \u00e0 combustible \u00e0 hydrog\u00e8ne stationnaire, 2026 (en allemand seulement)<br \/><span class=\"file-meta\">PDF &#8211; 148 Ko<\/span><\/a><\/div>\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\">Curieux de d\u00e9couvrir une technologie innovante ?<\/h2>\n\n        <h3>Andrea Orlando<\/h3>\n        <p class=\"employee-role\">Responsable projets complets Suisse Technique\n            <\/p>\n        <p class=\"employee-contact\"><a href=\"tel:+41 71 243 37 30\">+41 71 243 37 30<\/a><br \/><a href=\"mailto:andrea.orlando@haelg.ch\">andrea.orlando@haelg.ch<\/a><\/p>\n<\/div>\n<figure class=\"wp-block-media-text__media\" style=\"background-image:url(https:\/\/haelg.ch\/app\/uploads\/2026\/01\/orlando-andrea-filippo-haelg-group_1200x1200-1.jpg);background-position:50% 50%\"><img decoding=\"async\" loading=\"lazy\" loading=\"lazy\" src=\"https:\/\/haelg.ch\/app\/uploads\/2026\/01\/orlando-andrea-filippo-haelg-group_1200x1200-1.jpg\" alt=\"Andrea Orlando, 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>L\u2019\u00e9nergie hydraulique, l\u2019\u00e9nergie solaire et l\u2019\u00e9nergie \u00e9olienne sont les piliers d\u2019une \u00e9conomie \u00e9nerg\u00e9tique renouvelable et verte en Suisse. Dans sa strat\u00e9gie \u00e9nerg\u00e9tique 2050, la Conf\u00e9d\u00e9ration s\u2019int\u00e9resse de plus pr\u00e8s \u00e0 l\u2019\u00e9conomie \u00e9nerg\u00e9tique verte. L&rsquo;augmentation de la production d&rsquo;\u00e9nergie solaire et \u00e9olienne risque de cr\u00e9er un d\u00e9s\u00e9quilibre : Quand il y a beaucoup de vent et [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":47370,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"inline_featured_image":false,"footnotes":""},"categories":[364],"tags":[],"class_list":["post-227115","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-durabilite"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.3 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>La pile \u00e0 combustible \u00e0 hydrog\u00e8ne pour un mix \u00e9nerg\u00e9tique \u00e9cologique - H\u00e4lg Group<\/title>\n<meta name=\"description\" content=\"H\u00e4lg Group s&#039;engage dans la pile \u00e0 combustible \u00e0 hydrog\u00e8ne. 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