{"id":984,"date":"2022-05-24T10:10:57","date_gmt":"2022-05-24T10:10:57","guid":{"rendered":"https:\/\/instmanfield.com\/instman-field-fabricant-de-calderas-de-vapor\/"},"modified":"2023-06-23T17:27:01","modified_gmt":"2023-06-23T17:27:01","slug":"instman-field-fabricant-de-calderas-de-vapor","status":"publish","type":"post","link":"https:\/\/instmanfield.com\/ca\/instman-field-fabricant-de-calderas-de-vapor\/","title":{"rendered":"Instman field fabricant de calderas de vapor"},"content":{"rendered":"<p>Instman field fabricant de calderes de vapor, tamb\u00e9 dites generadors de vapor, s\u00f3n unes m\u00e0quines la fi de les quals \u00e9s la producci\u00f3 de vapor a partir d&#8217;una transfer\u00e8ncia de calor cap a un fluid. Aquesta transfer\u00e8ncia d&#8217;energia es realitza en un mitj\u00e0 a pressi\u00f3 constant en el qual el fluid, inicialment en estat l\u00edquid s&#8217;escalfa fins a canviar la seva fase.<\/p>\n<p>La pressi\u00f3 a la qual treballa la caldera marca la temperatura a la qual s&#8217;obtindr\u00e0 el vapor. En el diagrama seg\u00fcent, es pot observar el comportament de l&#8217;aigua en un volum constant.<\/p>\n<p>Com es pot observar, segons a la pressi\u00f3 en qu\u00e8 ens trobem, la temperatura a la qual es produeix el canvi de fase \u00e9s diferent; a major pressi\u00f3, major temperatura de transici\u00f3. Al diagrama seg\u00fcent observem el comportament de l&#8217;aigua en escalfar-se.<\/p>\n<p>S&#8217;aprecia que en el moment en qu\u00e8 coexisteixen el l\u00edquid i el vapor, per a una mateixa l\u00ednia de pressi\u00f3 (is\u00f2bara) , la temperatura es mant\u00e9 constant.<\/p>\n<p>Aquest principi s&#8217;aprofita per a anar extraient de la caldera el vapor a la temperatura i pressi\u00f3 desitjades. A mesura que es va buidant el vapor, s&#8217;introdueix aigua en la fase l\u00edquida per a poder tenir una producci\u00f3 cont\u00ednua.<\/p>\n<p>En cas que la hi pressi\u00f3 disminueixi, el cremador augmenta la pot\u00e8ncia i es transfereix una major quantitat d&#8217;energia; cosa que implica que la pressi\u00f3 augmentar\u00e0.<\/p>\n<p>El contrari succeeix quan es t\u00e9 una pressi\u00f3 m\u00e9s elevada del desitjat. Per tant, la regulaci\u00f3 del funcionament es controla principalment mitjan\u00e7ant l&#8217;\u00fas que se li dona al cremador de la caldera.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Instman field fabricant de calderes de vapor, tamb\u00e9 dites generadors de vapor, s\u00f3n unes m\u00e0quines la fi de les quals \u00e9s la producci\u00f3 de vapor a partir d&#8217;una transfer\u00e8ncia de calor cap a un fluid. Aquesta transfer\u00e8ncia d&#8217;energia es realitza en un mitj\u00e0 a pressi\u00f3 constant en el qual el fluid, inicialment en estat l\u00edquid [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":713,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[23],"tags":[],"class_list":["post-984","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-blog-ca"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.1.1 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Instman field fabricant de calderas de vapor - INSTMAN FIELD<\/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:\/\/instmanfield.com\/ca\/instman-field-fabricant-de-calderas-de-vapor\/\" \/>\n<meta property=\"og:locale\" content=\"ca_ES\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Instman field fabricant de calderas de vapor - INSTMAN FIELD\" \/>\n<meta property=\"og:description\" content=\"Instman field fabricant de calderes de vapor, tamb\u00e9 dites generadors de vapor, s\u00f3n unes m\u00e0quines la fi de les quals \u00e9s la producci\u00f3 de vapor a partir d&#8217;una transfer\u00e8ncia de calor cap a un fluid. 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