{"id":71,"date":"2026-01-18T19:57:43","date_gmt":"2026-01-18T19:57:43","guid":{"rendered":"https:\/\/test.wikitech.be\/?post_type=product&#038;p=71"},"modified":"2026-01-18T19:57:51","modified_gmt":"2026-01-18T19:57:51","slug":"machines-frigorifiques-et-pac-la-production-de-froid-les-bases","status":"publish","type":"product","link":"https:\/\/test.wikitech.be\/?product=machines-frigorifiques-et-pac-la-production-de-froid-les-bases","title":{"rendered":"Machines frigorifiques et PAC:  La production de froid &#8211; Les bases"},"content":{"rendered":"<h5><strong><span style=\"color: #3366ff;\">1. Th\u00e9orie<\/span><\/strong><\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Pression atmosph\u00e9rique et vide<\/li>\n<li>Pression absolue, relative, manom\u00e9trique<\/li>\n<li>Relation pression\/temp\u00e9rature<\/li>\n<li>Changements d\u2019\u00e9tat: \u00e9vaporation et condensation<\/li>\n<li>Exp\u00e9rience de l\u2019eau<\/li>\n<li>Pression de vapeur saturante<\/li>\n<li>Les fluides frigorifiques<\/li>\n<li>Le diagramme enthalpie-pression<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5><span style=\"color: #3366ff;\"><strong>2. Principe de la production du froid.<\/strong><\/span><\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>M\u00e9thodes de production<\/li>\n<li>Historique<\/li>\n<li>Le cycle frigorifique d\u2019une machine \u00e0 compression<\/li>\n<li>L\u2019\u00e9vaporateur, Le compresseur, Le condenseur, Le d\u00e9tendeur<\/li>\n<li>Sch\u00e9ma du circuit frigorifique<\/li>\n<li>Repr\u00e9sentation du cycle dans le diagramme enthalpique<\/li>\n<li>Cycle id\u00e9al th\u00e9orique<\/li>\n<li>Notions de COP, d\u2019effet frigorifique, d\u2019efficacit\u00e9 d\u2019une machine, rendement et puissance<\/li>\n<li>Notions du surchauffe et sous-refroidissement<\/li>\n<li>Optimalisation du cycle et cycle r\u00e9el<\/li>\n<li>R\u00e9versibilit\u00e9 du cycle frigorifique<\/li>\n<li>Les pompes \u00e0 chaleur: introduction<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5><span style=\"color: #3366ff;\"><strong>3. Les fluides frigorig\u00e8nes ou frigorifiques \/ Huiles associ\u00e9es<\/strong><\/span><\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Propri\u00e9t\u00e9s des fluides<\/li>\n<li>Caract\u00e9ristiques id\u00e9ales des fluides<\/li>\n<li>Terminologie\/classification des familles<\/li>\n<li>Nomenclature\/codification<\/li>\n<li>Listes des fluides<\/li>\n<li>Historique<\/li>\n<li>Les fluides avant le protocole de Montr\u00e9al<\/li>\n<li>Le protocole de Montr\u00e9al<\/li>\n<li>Les fluides de transition et les fluides actuels<\/li>\n<li>Calendrier de production<\/li>\n<li>R\u00e8gles de s\u00e9curit\u00e9<\/li>\n<li>L\u00e9gislations en vigueur dans les 3 r\u00e9gions en Belgique \u2013<\/li>\n<li>NORMES EUROPEENNES: P.E.D et EN 378<\/li>\n<li>Conversion des installations<\/li>\n<li>R\u00e9cup\u00e9ration des fluides<\/li>\n<li>Recyclage et destruction<\/li>\n<li>Tables et tableaux (annexes)<\/li>\n<li>Lubrification: g\u00e9n\u00e9ralit\u00e9s<\/li>\n<li>Les huiles utilis\u00e9es en r\u00e9frig\u00e9ration<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5><strong><span style=\"color: #3366ff;\">4. Les composants d\u2019une machine frigorifiques \u00e0 compression<\/span><\/strong><\/h5>\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li style=\"list-style-type: none;\">\n<ul>\n<li>Les compresseurs<\/li>\n<li>Classification<\/li>\n<li>Composants annexes<\/li>\n<li>R\u00e9gulation de puissance des compresseurs<\/li>\n<li>D\u00e9marrage<\/li>\n<li>Les \u00e9changeurs: \u00e9vaporateurs<\/li>\n<li>G\u00e9n\u00e9ralit\u00e9s<\/li>\n<li>Evaporateurs \u00e0 air<\/li>\n<li>Evaporateurs \u00e0 eau<\/li>\n<li>D\u00e9givrage<\/li>\n<li>Les \u00e9changeurs: condenseurs<\/li>\n<li>G\u00e9n\u00e9ralit\u00e9s<\/li>\n<li>Condenseurs \u00e0 air<\/li>\n<li>Condenseurs \u00e0 eau<\/li>\n<li>R\u00e9gulation de la pression de condensation<\/li>\n<li>Maintenance des codenseurs<\/li>\n<li>Les d\u00e9tendeurs<\/li>\n<li>G\u00e9n\u00e9ralit\u00e9s : rappel sur les objectifs de la d\u00e9tente<\/li>\n<li>D\u00e9tendeur capillaire<\/li>\n<li>D\u00e9tendeur pressostatique<\/li>\n<li>D\u00e9tendeur thermostatique<\/li>\n<li>D\u00e9tendeur \u00e9lectronique<\/li>\n<li>D\u00e9tendeur \u00e0 flotteur<\/li>\n<li>D\u00e9tendeurs sp\u00e9ciaux: MOP<\/li>\n<li>Ensemble \u00e9vaporateur &#8211; d\u00e9tendeur<\/li>\n<li>El\u00e9ments annexes<\/li>\n<li>El\u00e9ments de s\u00e9curit\u00e9 et de r\u00e9gulation<\/li>\n<li>Les pressostats et leur r\u00e9glage<\/li>\n<li>Les thermostats<\/li>\n<li>Les soupapes de s\u00e9curit\u00e9<\/li>\n<li>Les automates et la GTC<\/li>\n<li>Sch\u00e9mas \u00e9lectriques pour frigoristes<\/li>\n<li>Les r\u00e9gulateurs \u00e0 pression constante<\/li>\n<li>Mat\u00e9riaux utilis\u00e9s<\/li>\n<li>Dimensionnement des conduites<\/li>\n<li>Pr\u00e9cautions et maintenance<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<\/li>\n<\/ul>\n<h5><strong><span style=\"color: #3366ff;\">5. Technologie<\/span><\/strong><\/h5>\n<ul>\n<li>L\u2019outillage du frigoriste<\/li>\n<li>Introduction \u00e0 la technique du brasage fort sous atmosph\u00e8re d\u2019azote sec (sans atelier)<\/li>\n<\/ul>\n","protected":false},"excerpt":{"rendered":"<p><strong>Dur\u00e9e:\u00a0 <\/strong>4 Jours<\/p>\n<hr \/>\n<h3 style=\"text-align: left;\"><a href=\"\/infos-utiles\/\"><strong><span style=\"color: #ff0000;\">Aides \u00e0 la formation &#8211;\u00a0 \u00a0<\/span><span style=\"color: #ff0000;\"><img decoding=\"async\" class=\"wp-image-5961 alignnone\" src=\"\/wp-content\/uploads\/2023\/11\/en-savoir-plus.jpg\" alt=\"\" width=\"67\" height=\"61\" \/><\/span><\/strong><\/a><\/h3>\n<p><a href=\"\/infos-utiles\/\"><strong>Wallonie: Ch\u00e8ques-formation :\u00a0 28 CF + <span style=\"color: #ff0000;\">355.79 euros<\/span><\/strong><\/a><br \/>\n<a href=\"\/infos-utiles\/\"><strong>Bruxelles-Capitale : de <span style=\"color: #ff0000;\">40 \u00e0 70% de r\u00e9duction\u00a0<\/span><\/strong><\/a><\/p>\n","protected":false},"featured_media":112,"comment_status":"closed","ping_status":"closed","template":"","meta":[],"product_brand":[],"product_cat":[20],"product_tag":[],"class_list":["post-71","product","type-product","status-publish","has-post-thumbnail","product_cat-frigoriste","bookacti-activity","first","instock","virtual","sold-individually","purchasable","product-type-simple"],"_links":{"self":[{"href":"https:\/\/test.wikitech.be\/index.php?rest_route=\/wp\/v2\/product\/71","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/test.wikitech.be\/index.php?rest_route=\/wp\/v2\/product"}],"about":[{"href":"https:\/\/test.wikitech.be\/index.php?rest_route=\/wp\/v2\/types\/product"}],"replies":[{"embeddable":true,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=71"}],"version-history":[{"count":0,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=\/wp\/v2\/product\/71\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=\/wp\/v2\/media\/112"}],"wp:attachment":[{"href":"https:\/\/test.wikitech.be\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=71"}],"wp:term":[{"taxonomy":"product_brand","embeddable":true,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_brand&post=71"},{"taxonomy":"product_cat","embeddable":true,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_cat&post=71"},{"taxonomy":"product_tag","embeddable":true,"href":"https:\/\/test.wikitech.be\/index.php?rest_route=%2Fwp%2Fv2%2Fproduct_tag&post=71"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}