{"id":23571,"date":"2018-09-19T14:07:29","date_gmt":"2018-09-19T13:07:29","guid":{"rendered":"https:\/\/www.babcock-wanson.com\/products\/non%20class\u00e9\/prechauffage-de-lair-r-eco\/"},"modified":"2020-02-26T23:06:30","modified_gmt":"2020-02-26T23:06:30","slug":"prechauffage-de-lair-r-eco","status":"publish","type":"product","link":"https:\/\/www.babcock-wanson.com\/fr\/produits\/chaudieres-de-recuperation\/prechauffage-de-lair-r-eco\/","title":{"rendered":"Pr\u00e9chauffage de l&rsquo;air R-Eco"},"content":{"rendered":"<div class=\"vgblk-rw-wrapper limit-wrapper\">\n<h3>Principe de fonctionnement : Pr\u00e9chauffage de l\u2019air comburant par r\u00e9cup\u00e9ration de chaleur sur les fum\u00e9es de combustion<\/h3>\n<p>Les avantages de l&rsquo;installation \u00ab\u00a0R-ECO\u00a0\u00bb sont une solution ou les retours de condensats sont \u00e9lev\u00e9s et ne permettent pas de r\u00e9cup\u00e9rer la chaleur des fum\u00e9es de combustion. Les retours de condensat sont d\u00e9j\u00e0 \u00e0 haute temp\u00e9rature, il ne permettent donc pas l\u2019utilisation d\u2019\u00e9conomiseurs classiques. Les autres conditions d&rsquo;exploitation n\u00e9cessaires au bon fonctionnement du R-ECO sont la temp\u00e9rature d&rsquo;entr\u00e9e des gaz de combustion sup\u00e9rieure \u00e0 130\u00b0C, la temp\u00e9rature de sortie des gaz de combustion \u2248 100\u00b0C, et l\u2019utilisation de gaz naturel comme combustible.<\/p>\n<ul>\n<li>Construction : Plaque d&rsquo;\u00e9change en aluminium<\/li>\n<li>Enveloppe : Acier galvanis\u00e9<\/li>\n<\/ul>\n<h3>Conditions d&rsquo;utilisation<\/h3>\n<ul>\n<li>Pas d&rsquo;autre sources de r\u00e9cup\u00e9ration de chaleur que l&rsquo;air comburant (par ex. en cas de retour de condensat \u226590%)<\/li>\n<li>Temp\u00e9rature d&rsquo;entr\u00e9e des gaz d&rsquo;\u00e9chappement \u2265 130 \u00b0 C<\/li>\n<li>Temp\u00e9rature de sortie des gaz d&rsquo;\u00e9chappement \u2248 70 \u00b0<\/li>\n<li>Combustible &#8211; Gaz naturel<\/li>\n<\/ul>\n<ol>\n<li>Pour une temp\u00e9rature d&rsquo;eau d&rsquo;alimentation de chaudi\u00e8re \u2265 110\u00b0C soit un gain de rendement d&rsquo;environ 2,5%*<\/li>\n<li>Pour une temp\u00e9rature d&rsquo;eau d&rsquo;alimentation de chaudi\u00e8re \u2265 105\u00b0C soit un gain d&rsquo;efficacit\u00e9 d&rsquo;environ 3%*<\/li>\n<\/ol>\n<p>* Cette valeur d\u00e9pend strictement des conditions de fonctionnement<\/p><\/div>\n<p><!-- .vgblk-rw-wrapper --><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Les \u00e9conomies d&rsquo;\u00e9nergie et l&rsquo;efficacit\u00e9 \u00e9nerg\u00e9tique sont des facteurs cl\u00e9s pour l&rsquo;industrie moderne. La chaudi\u00e8re est l&rsquo;un des postes de consommation d&rsquo;\u00e9nergie les plus importants d&rsquo;un site de production. C&rsquo;est pourquoi Babcock Wanson propose la solution R-ECO, qui permet d&rsquo;am\u00e9liorer le rendement de la chaudi\u00e8re jusqu&rsquo;\u00e0 98%*. Le R-ECO est une combinaison de deux technologies :<\/p>\n<ol>\n<li>Pr\u00e9chauffage de l&rsquo;air comburant : Cette technologie \u00e0 elle seule augmente le rendement global de la chaudi\u00e8re, mais elle peut aussi augmenter les \u00e9missions de NOx.<\/li>\n<li>Recirculation des fum\u00e9es (FGR) : FGR aide \u00e0 r\u00e9duire la formation d&rsquo;\u00e9missions de NOx dans les gaz de combustion afin d&rsquo;assurer la conformit\u00e9 avec les normes environnementales.<\/li>\n<\/ol>\n","protected":false},"featured_media":23572,"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":""},"product_brand":[],"product_cat":[2651],"product_tag":[],"class_list":{"0":"post-23571","1":"product","2":"type-product","3":"status-publish","4":"has-post-thumbnail","6":"product_cat-chaudieres-de-recuperation","8":"first","9":"instock","10":"shipping-taxable","11":"product-type-simple"},"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.1 (Yoast SEO v27.1.1) - 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