{"id":2725,"date":"2023-03-05T12:29:00","date_gmt":"2023-03-05T12:29:00","guid":{"rendered":"https:\/\/amq-inc.com\/?post_type=project&#038;p=2725"},"modified":"2023-03-14T12:30:46","modified_gmt":"2023-03-14T12:30:46","slug":"evaluation-de-conduits-rigides-de-ventilation-en-polymere","status":"publish","type":"project","link":"https:\/\/amq-inc.com\/en\/r-d-innovations\/evaluation-de-conduits-rigides-de-ventilation-en-polymere\/","title":{"rendered":"\u00c9valuation de conduits rigides de ventilation en polym\u00e8re"},"content":{"rendered":"\n<p><em>Ce projet a \u00e9t\u00e9 r\u00e9alis\u00e9 dans le cadre du fonds de soutien au d\u00e9veloppement des cr\u00e9neaux d&#8217;excellence ACCORD techno-mines souterraines.<\/em><\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>PROBL\u00c9MATIQUE<\/strong><br>En 2008, l\u2019entreprise MECANICAD de Rouyn-Noranda a d\u00e9velopp\u00e9 un nouveau type de conduit de ventilation en polym\u00e8re. Ce nouveau mat\u00e9riau offre une faible r\u00e9sistance \u00e0 l\u2019\u00e9coulement de l\u2019air tout en \u00e9tant flexible, l\u00e9ger et facile \u00e0 manipuler.<br>Toutefois, avant d\u2019entamer le processus de mise en march\u00e9 du produit de MECANICAD, il est n\u00e9cessaire de conna\u00eetre les diff\u00e9rents coefficients op\u00e9rationnels du produit pour d\u00e9montrer les avantages par rapport aux autres types de conduits de ventilation disponibles.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>OBJECTIFS<br><\/strong>Le premier objectif est de d\u00e9terminer la valeur du coefficient de friction K pour ce nouveau type de conduit d\u2019air. Ce facteur permettra d\u2019\u00e9valuer les besoins \u00e9nerg\u00e9tiques et de d\u00e9montrer le potentiel d\u2019\u00e9conomie d\u2019\u00e9nergie attribuable \u00e0 l\u2019utilisation \u00e0 ce conduit d\u2019a\u00e9ration.<br>Le second objectif consiste \u00e0 \u00e9tablir le niveau d\u2019inflammabilit\u00e9 en accord avec la norme UL94V pour les installations verticales du conduit. Les tests en accord avec la norme UL94 HB r\u00e9gissant les installations horizontales ont d\u00e9j\u00e0 \u00e9t\u00e9 r\u00e9alis\u00e9s \u00e0 la demande de MECANICAD et les r\u00e9sultats se trouvent dans le rapport du projet.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>DATES DE D\u00c9BUT ET DE FIN<\/strong><br>Du 4 janvier 2010 au 31 octobre 2010<\/p>\n\n\n\n<p><strong><br>CO\u00dbTS ENCOURUS<br><\/strong>45 995 $<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>PARTENAIRES<\/strong><br>&#8211; Minist\u00e8re du D\u00e9veloppement \u00e9conomique, de l&#8217;Innovation et de l&#8217;Exportation (MDEIE)<br>&#8211; M\u00e9canicad<br>&#8211; Laboratoires des mines et des sciences min\u00e9rales (LMSM) de CANMET<br>&#8211; Mines Aurizon, mine Casa Berardi<br>&#8211; Xstrata nickel, mine Raglan<br>&#8211; Soci\u00e9t\u00e9 de recherche et d\u00e9veloppement minier (SOREDEM)<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>\u00c9TAT D&#8217;AVANCEMENT<br><\/strong>Termin\u00e9.<\/p>\n\n\n\n<p><\/p>\n\n\n\n<p><strong>R\u00c9SULTATS<br><\/strong>Le projet a permis de d\u00e9terminer le facteur de friction du conduit de ventilation fabriqu\u00e9 et distribu\u00e9 par MECANICAD. Pour un syst\u00e8me de ventilation de plus de 1 500 m de long, les r\u00e9sultats ont d\u00e9montr\u00e9 qu\u2019il supprime la recirculation et qu\u2019il permet de limiter les pertes d\u2019air \u00e0 11 %, comparativement \u00e0 pr\u00e8s de 50 % pour une installation traditionnelle. Les analyses ont aussi montr\u00e9 qu\u2019il est possible de r\u00e9duire le nombre de ventilateurs de moiti\u00e9 tout en obtenant les m\u00eames performances. Les r\u00e9sultats de l\u2019\u00e9tude confirment donc que l\u2019utilisation de tels conduits permet de r\u00e9duire la consommation d\u2019\u00e9nergie.<br>Quant aux tests d\u2019inflammabilit\u00e9, ceux-ci ont confirm\u00e9 que les conduits de MECANICAD r\u00e9pondent aux normes pour les installations horizontales, mais ne r\u00e9pondent pas aux crit\u00e8res exig\u00e9s des installations verticales.<br>Enfin, les r\u00e9sultats de l\u2019\u00e9tude permettront aux ing\u00e9nieurs et techniciens responsables de la ventilation mini\u00e8re d\u2019\u00e9valuer ad\u00e9quatement les besoins en mat\u00e9riel de ventilation dans les endroits de travail et d\u2019assurer ainsi un milieu de travail sain et s\u00e9curitaire pour les travailleurs.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Ce projet a \u00e9t\u00e9 r\u00e9alis\u00e9 dans le cadre du fonds de soutien au d\u00e9veloppement des cr\u00e9neaux d&#8217;excellence ACCORD techno-mines souterraines. [&hellip;]<\/p>\n","protected":false},"featured_media":0,"template":"","class_list":["post-2725","project","type-project","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.5 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>\u00c9valuation de conduits rigides de ventilation en polym\u00e8re - Association Mini\u00e8re du Qu\u00e9bec<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/amq-inc.com\/en\/r-d-innovations\/evaluation-de-conduits-rigides-de-ventilation-en-polymere\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"\u00c9valuation de conduits rigides de ventilation en polym\u00e8re - Association Mini\u00e8re du Qu\u00e9bec\" \/>\n<meta property=\"og:description\" content=\"Ce projet a \u00e9t\u00e9 r\u00e9alis\u00e9 dans le cadre du fonds de soutien au d\u00e9veloppement des cr\u00e9neaux d&#8217;excellence ACCORD techno-mines souterraines. 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