{"id":4545,"date":"2026-10-28T09:02:30","date_gmt":"2026-10-28T09:02:30","guid":{"rendered":"https:\/\/arelianews.com\/?p=4545"},"modified":"2026-11-02T17:03:19","modified_gmt":"2026-11-02T17:03:19","slug":"aquareturn-innovation-espagnole-economie-deau","status":"publish","type":"post","link":"https:\/\/arelianews.com\/fr\/arquitectura-y-construccion-eficiente\/aquareturn-innovacion-espanola-ahorro-agua\/","title":{"rendered":"AquaReturn : une innovation espagnole pour \u00e9conomiser l'eau \u00e0 la maison"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"4545\" class=\"elementor elementor-4545\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2b95bad e-con e-atomic-element e-flexbox-base e-535c0ea\" data-id=\"2b95bad\" data-element_type=\"e-flexbox\" data-e-type=\"e-flexbox\" data-interaction-id=\"2b95bad\">\n    \t\t<div class=\"elementor-element elementor-element-512b9f8 elementor-widget elementor-widget-text-editor\" data-id=\"512b9f8\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t\t\t\t\t\t<h1>AquaReturn : une innovation espagnole pour \u00e9conomiser l'eau \u00e0 la maison<\/h1><p>AquaReturn est une solution d\u00e9velopp\u00e9e en Espagne qui permet de r\u00e9duire le gaspillage d'eau en attendant qu'elle devienne chaude. Il s'agit d'une d\u00e9marche en faveur de l'efficacit\u00e9 hydrique qui partage le m\u00eame objectif que d'autres innovations nationales, telles qu'Acqua Tempus, de la soci\u00e9t\u00e9 Arelia.<\/p><p>Chaque fois que nous ouvrons un robinet d'eau chaude, nous pouvons laisser couler plusieurs litres d'eau potable avant d'atteindre la temp\u00e9rature souhait\u00e9e. Un geste quotidien qui, r\u00e9p\u00e9t\u00e9 chaque jour dans des millions de foyers, constitue une occasion d'am\u00e9liorer l'utilisation de cette ressource.<\/p><p>Pour faire face \u00e0 ce probl\u00e8me, l'innovation technologique propose des solutions telles qu'AquaReturn, un dispositif d'origine espagnole qui fait circuler l'eau dans les canalisations jusqu'\u00e0 ce qu'elle atteigne la temp\u00e9rature ad\u00e9quate, \u00e9vitant ainsi qu'elle ne soit perdue dans les \u00e9vacuations pendant l'attente.<\/p><h2>AquaReturn, une solution n\u00e9e en Espagne<\/h2><p>Derri\u00e8re AquaReturn se trouve une entreprise espagnole bas\u00e9e \u00e0 Alicante. Le dispositif a \u00e9t\u00e9 mis au point par l'inventeur alicantin Alfonso Cuervo-Arango, qui a travaill\u00e9 pendant des ann\u00e9es \u00e0 la conception d'une solution visant \u00e0 \u00e9viter le gaspillage d'eau chaude sanitaire. Le produit a \u00e9t\u00e9 commercialis\u00e9 en 2013 sous le concept <em>Fabriqu\u00e9 en Espagne<\/em>.<\/p><p>Son fonctionnement repose sur un principe simple : lorsque l'on ouvre le robinet d'eau chaude et que l'eau n'a pas encore atteint 35 \u00b0C, l'appareil la fait circuler dans l'installation pour qu'elle retourne vers le syst\u00e8me de chauffage. Lorsqu'elle atteint la temp\u00e9rature souhait\u00e9e, un signal sonore indique qu'elle est pr\u00eate \u00e0 \u00eatre utilis\u00e9e.<\/p><p>Ainsi, AquaReturn contribue \u00e0 une meilleure utilisation de l'eau potable dans les logements \u00e9quip\u00e9s de syst\u00e8mes individuels de production d'eau chaude \u2014 tels que des chaudi\u00e8res, des chauffe-eau ou des ballons d'eau chaude \u2014 sous r\u00e9serve que l'installation soit compatible.<\/p><p>Selon les estimations du fabricant, les \u00e9conomies peuvent atteindre une moyenne de 10 000 litres d'eau par personne et par an, bien que ce chiffre d\u00e9pende des caract\u00e9ristiques du logement et des habitudes de consommation.<\/p><h2>Innovation espagnole pour une consommation d'eau plus responsable<\/h2><p>AquaReturn s'inscrit dans une tendance de plus en plus marqu\u00e9e : le d\u00e9veloppement de technologies visant \u00e0 r\u00e9duire le gaspillage d'eau dans les activit\u00e9s quotidiennes. En Espagne, plusieurs entreprises travaillent sur des solutions permettant d'aborder ce d\u00e9fi sous diff\u00e9rents angles.<\/p><p>Un exemple est Acqua Tempus, le dispositif d'\u00e9conomie d'eau pour la douche d\u00e9velopp\u00e9 par l'entreprise espagnole Arelia. Alors qu'AquaReturn intervient durant l'attente de l'eau chaude, Acqua Tempus permet de contr\u00f4ler la dur\u00e9e de la douche et de limiter la consommation gr\u00e2ce \u00e0 un syst\u00e8me temporis\u00e9.<\/p><p>Les deux dispositifs r\u00e9pondent \u00e0 un m\u00eame besoin, bien qu'ils utilisent des m\u00e9canismes diff\u00e9rents : mieux exploiter l'eau disponible et encourager des habitudes de consommation plus efficaces au sein du foyer.<\/p><p>Cette co\u00efncidence met en \u00e9vidence le r\u00f4le de l'innovation nationale dans le d\u00e9veloppement d'outils pratiques pour progresser vers une utilisation plus responsable des ressources naturelles.<\/p><h2>Comment AquaReturn aide-t-il \u00e0 r\u00e9duire le gaspillage d'eau ?<\/h2><p>Le dispositif est con\u00e7u pour \u00eatre install\u00e9 sous le lavabo, sans n\u00e9cessiter de travaux importants ; il est toutefois n\u00e9cessaire de v\u00e9rifier au pr\u00e9alable sa compatibilit\u00e9 avec l'installation domestique.<\/p><p>Ses principales caract\u00e9ristiques sont les suivantes\u00a0:<\/p><ul><li><p>Recirculation de l'eau : renvoie vers le circuit de chauffage l'eau qui n'a pas encore atteint la temp\u00e9rature souhait\u00e9e.<\/p><\/li><li><p>Utilisation de l'eau potable : \u00e9vite que l'eau ne soit gaspill\u00e9e dans l'\u00e9vacuation pendant l'attente.<\/p><\/li><li><p>Alerte de temp\u00e9rature : int\u00e8gre un signal sonore pour indiquer quand l'eau est pr\u00eate.<\/p><\/li><li><p>Installation compacte : il est con\u00e7u pour s'int\u00e9grer dans certaines installations domestiques existantes.<\/p><\/li><\/ul><p>L'impact r\u00e9el sur la consommation et les d\u00e9penses d\u00e9pendra des conditions d'utilisation. Il convient donc d'\u00e9valuer s\u00e9par\u00e9ment les \u00e9conomies d'eau, la consommation \u00e9lectrique de l'appareil et la performance \u00e9nerg\u00e9tique du syst\u00e8me de chauffage.<\/p><h2>Technologie et durabilit\u00e9 : de petits changements ayant un impact au quotidien<\/h2><p>Les \u00e9conomies d'eau ne reposent pas sur une mesure unique. R\u00e9parer les fuites, installer des \u00e9quipements performants, r\u00e9duire la dur\u00e9e des douches et \u00e9viter de laisser couler le robinet inutilement sont autant d'actions qui contribuent \u00e0 diminuer la consommation domestique.<\/p><p>Des solutions telles qu'AquaReturn et Acqua Tempus montrent comment la technologie peut intervenir \u00e0 diff\u00e9rents moments de l'utilisation de l'eau pour r\u00e9duire le gaspillage.<\/p><p>Outre leur utilit\u00e9 pratique, le d\u00e9veloppement de ces produits en Espagne illustre la mani\u00e8re dont l'innovation en entreprise peut s'orienter vers des besoins environnementaux concrets.<\/p><p>Mieux exploiter chaque litre d\u2019eau constitue un d\u00e9fi collectif auquel l\u2019innovation espagnole a \u00e9galement beaucoup \u00e0 apporter. Gr\u00e2ce \u00e0 des propositions telles qu\u2019AquaReturn et Acqua Tempus, les \u00e9conomies d\u2019eau peuvent s\u2019int\u00e9grer au quotidien, via des solutions con\u00e7ues pour des situations tr\u00e8s courantes dans tout logement.<\/p><p><!-- \/wp:paragraph --><\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\n<\/div>\n\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>AquaReturn est un dispositif qui fait recirculer l'eau jusqu'\u00e0 ce qu'elle atteigne la temp\u00e9rature souhait\u00e9e, afin de r\u00e9duire le gaspillage au sein du foyer. D\u00e9couvrez son fonctionnement, les \u00e9conomies estim\u00e9es par le fabricant ainsi que les points \u00e0 prendre en compte avant de l'installer.<\/p>","protected":false},"author":1,"featured_media":4570,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[222],"tags":[359,249,433,250,434,435],"class_list":["post-4545","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-arquitectura-y-construccion-eficiente","tag-acqua-tempus","tag-ahorro-de-agua","tag-aquareturn","tag-eficiencia-hidrica","tag-innovacion-espanola","tag-sostenibilidad-2"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>AquaReturn: innovaci\u00f3n espa\u00f1ola para ahorrar agua<\/title>\n<meta name=\"description\" content=\"Descubre AquaReturn, una soluci\u00f3n espa\u00f1ola para reducir el 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