{"id":2201,"date":"2015-10-29T10:51:34","date_gmt":"2015-10-29T08:51:34","guid":{"rendered":"https:\/\/www.trotec-blog.com\/ro\/?p=2201"},"modified":"2015-11-17T10:12:44","modified_gmt":"2015-11-17T08:12:44","slug":"incalzirea-mobila-iarna-calcul-al-necesarului-de-incalzire-55","status":"publish","type":"post","link":"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/incalzirea-mobila-iarna-calcul-al-necesarului-de-incalzire-55\/","title":{"rendered":"\u00cenc\u0103lzirea mobil\u0103 iarna. Calcul al necesarului de \u00eenc\u0103lzire 5\/5"},"content":{"rendered":"<p><img loading=\"lazy\" class=\"alignnone wp-image-2204 size-full\" src=\"https:\/\/www.trotec-blog.com\/ro\/files\/2015\/10\/tro_blog_mobile-winterbeheizung-5_banner_en.jpg\" alt=\"tro_blog_mobile-winterbeheizung-5_banner_en\" width=\"700\" height=\"300\" srcset=\"https:\/\/www.trotec-blog.com\/ro\/files\/2015\/10\/tro_blog_mobile-winterbeheizung-5_banner_en.jpg 700w, https:\/\/www.trotec-blog.com\/ro\/files\/2015\/10\/tro_blog_mobile-winterbeheizung-5_banner_en-300x129.jpg 300w\" sizes=\"(max-width: 700px) 100vw, 700px\" \/><\/p>\n<p><strong>E important s\u0103 \u015fti\u0163i s\u0103 calcula\u0163i necesarul de \u00eenc\u0103lzire pentru incita sau cortul dvs. Mai ales dac\u0103 purta\u0163i responsabilitatea pentru mai multe persoane care se afl\u0103 \u00een incint\u0103, trebuie s\u0103 v\u0103 informa\u0163i exact asupra capacit\u0103\u0163ii de \u00eenc\u0103lzire de care ave\u0163i nevoie.<\/strong><\/p>\n<p><strong>Pentru a efectua calculul necesarului de \u00eenc\u0103lzire sunt necesare urm\u0103toarele informa\u0163ii:<\/strong><\/p>\n<ol>\n<li>Care este temperatura care trebuie atins\u0103 \u00een \u00eenc\u0103pere?<\/li>\n<li>C\u00e2t de \u00eenalt\u0103 e temperatura exterioar\u0103 actual\u0103 respectiv cea a\u015fteptat\u0103?<\/li>\n<li>Care este volumul total al \u00eenc\u0103perii ce trebuie \u00eenc\u0103lzite?<\/li>\n<li>Care este coeficientul mediu de transmitere a c\u0103ldurii \u00een \u00eenc\u0103pere (U)?<\/li>\n<\/ol>\n<p>Temperatura care trebuie atins\u0103 depinde de situa\u0163ia concret\u0103, de la fa\u0163a locului.<\/p>\n<p><strong>Valoarea U pentru practic\u0103<\/strong><\/p>\n<p>Lista urm\u0103toare indic\u0103 valorile U pentru \u00eenc\u0103lzirea cl\u0103dirilor:<\/p>\n<p>Izola\u0163ie foarte bun\u0103: U = 0,2<\/p>\n<p>Izola\u0163ie bun\u0103: U = 0,5<\/p>\n<p>Izola\u0163ie conven\u0163ional\u0103, cl\u0103dire nou\u0103 dup\u0103 1984: U = 1,2<\/p>\n<p>Izola\u0163ie proast\u0103 (cl\u0103dire veche): U = 3,0<\/p>\n<p>Neizolat sau aproape neizolat: U = 4,0<\/p>\n<p><em><strong>Primul exemplu:<\/strong><\/em><\/p>\n<p>Calcul al capacit\u0103\u0163ii de \u00eenc\u0103lzire pentru \u00eenc\u0103peri de p\u00e2n\u0103 la 1.000 m\u00b3<\/p>\n<p>Pentru a calcula rapid \u015fi pau\u015fal necesarul de \u00eenc\u0103lzire pentru \u00eenc\u0103peri mici de p\u00e2n\u0103 la 1.000 m\u00b3, se poate utiliza urm\u0103toarea formul\u0103:<\/p>\n<p>Volumul \u00eenc\u0103perii (Q)<\/p>\n<p>x valoarea U<\/p>\n<p>x diferen\u0163a de temperatur\u0103<\/p>\n<p>= capacitatea de \u00eenc\u0103lzire \u00een kcal.<\/p>\n<p><strong>Factori de traducere:<\/strong><\/p>\n<p><strong>\u00a01 kcal = 1,16 wa\u0163i<\/strong><\/p>\n<p><strong>Exemplu de calcul:<\/strong><\/p>\n<p>Volumul \u00eenc\u0103perii (Q) 1.000 m\u00b3<\/p>\n<p>Izola\u0163ie proast\u0103 (U) 3,0<\/p>\n<p>Temperatura exterioar\u0103 -5 \u00b0C<\/p>\n<p>Temperatura dorit\u0103 \u00een \u00eenc\u0103pere 12 \u00b0C<\/p>\n<p>Diferen\u0163a de temperatur\u0103 17 \u00b0C<\/p>\n<p><strong>Rezultatul pentru acest exemplu:<\/strong><\/p>\n<p><b>1.000 m\u00b3 x 3,0 x 17 \u00b0C = 51.000 kcal.<\/b><\/p>\n<p><b>51.000 kcal. x 1,16 = 59.160 wa\u0163i<\/b><\/p>\n<p>Necesarul total de \u00eenc\u0103lzire e de 59.160 wa\u0163i<\/p>\n<p><strong><em>Al doilea exemplu<\/em><\/strong><\/p>\n<p><strong>Calculul al necesarului de \u00eenc\u0103lzire pentru \u00eenc\u0103peri mai mari de 1.000 m\u00b3<\/strong><\/p>\n<p>Pentru acest calcul pute\u0163i utiliza diagrama de mai jos.<\/p>\n<p>Valorile indicate se orienteaz\u0103 pe necesarul capacit\u0103\u0163ii pentru o \u00eenc\u0103lzire temporar\u0103 la o izolare normal\u0103 \u015fi o temperatur\u0103 exterioar\u0103 de -5 \u00b0C.<\/p>\n<p><strong>Exemplu de calcul:<\/strong><\/p>\n<p>Pentru a \u00eenc\u0103lzi o \u00eenc\u0103pere cu un volum de <b>5.000 m\u00b3<\/b>, cu 17 \u00b0C, la o temperatur\u0103 exterioar\u0103 de -5 \u00b0C, pe o temperatur\u0103 dorit\u0103 \u00een interior de <strong>12 \u00b0C,\u00a0<\/strong>ave\u0163i nevoie de ca. <b>23 Watt \/ m\u00b3<\/b><\/p>\n<p>Necesarul total de \u00eenc\u0103lzire e \u00een acest exemplu de 5.000 x 23 W =<\/p>\n<p>115.000 W = <b>115 kW<\/b>, ceea ce corespunde unui tun de \u00eenc\u0103lzire cu combustibil lichid tip ID 500.<\/p>\n<p><strong>Indica\u0163ie pentru calcul:<\/strong><\/p>\n<p>La o izola\u0163ie bun\u0103 pute\u0163i sc\u0103dea 15% din capacitate, la una proast\u0103 trebuie s\u0103 ad\u0103uga\u0163i 15%.<\/p>\n<p><strong>Calculator online<\/strong><\/p>\n<p>Noi v-am pus la dispozi\u0163ie un calculator online pentru calcularea necesarului capacit\u0103\u0163ii de \u00eenc\u0103lzire. Rezultatul ob\u0163inut v\u0103 va indica capacitatea necesar\u0103.<\/p>\n<p>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>E important s\u0103 \u015fti\u0163i s\u0103 calcula\u0163i necesarul de \u00eenc\u0103lzire pentru incita sau cortul dvs. Mai ales dac\u0103 purta\u0163i responsabilitatea pentru mai multe persoane care se afl\u0103 \u00een incint\u0103, trebuie s\u0103 v\u0103 informa\u0163i exact asupra capacit\u0103\u0163ii de \u00eenc\u0103lzire de care ave\u0163i nevoie.<\/p>\n","protected":false},"author":66,"featured_media":2205,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,11,2,41],"tags":[],"_links":{"self":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/2201"}],"collection":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/users\/66"}],"replies":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/comments?post=2201"}],"version-history":[{"count":7,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/2201\/revisions"}],"predecessor-version":[{"id":2212,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/2201\/revisions\/2212"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media\/2205"}],"wp:attachment":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media?parent=2201"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/categories?post=2201"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/tags?post=2201"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}