{"id":6675,"date":"2018-12-11T10:06:26","date_gmt":"2018-12-11T08:06:26","guid":{"rendered":"https:\/\/www.trotec-blog.com\/ro\/?p=6675"},"modified":"2021-01-05T16:51:51","modified_gmt":"2021-01-05T14:51:51","slug":"sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-cum-se-caculeaza-puterea-necesara-pentru-incalzire","status":"publish","type":"post","link":"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-cum-se-caculeaza-puterea-necesara-pentru-incalzire\/","title":{"rendered":"Sfaturi de la Trotec despre \u201e\u00cenc\u0103lzirea mobil\u0103 pentru iarn\u0103\u201d\u2018 &#8211; Cum se caculeaz\u0103 puterea necesar\u0103 pentru \u00eenc\u0103lzire"},"content":{"rendered":"<h2><a href=\"https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7.jpg\"><img loading=\"lazy\" class=\"alignnone size-full wp-image-6677\" src=\"https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7.jpg\" alt=\"\" width=\"1000\" height=\"1000\" srcset=\"https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7.jpg 1000w, https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7-200x200.jpg 200w, https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7-300x300.jpg 300w, https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7-768x768.jpg 768w, https:\/\/www.trotec-blog.com\/ro\/files\/2018\/12\/RO_tro_blog_mobile_winterbeheizung_blogbild_1000x1000-7-60x60.jpg 60w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><\/h2>\n<h2>Cel care \u0219tie cum se calculeaz\u0103 necesarul de \u00eenc\u0103lzire \u00eentr-o cl\u0103dire, se afl\u0103 cu un pas \u00eenaintea celorlal\u021bi. Dac\u0103 dori\u021bi s\u0103 prelua\u021bi responsabilitatea pentru lucr\u0103torii din subordine, afar\u0103 pe \u0219antier sau dac\u0103 sunte\u021bi \u00een pozi\u021bia de a v\u0103 \u00eengriji de refugia\u021bi, afar\u0103 \u00een corturi, atunci este indicat s\u0103 \u00eencepe\u021bi acum cu calculele. Acest lucru este mai u\u0219or dec\u00e2t se crede iar semnele de \u00eentrebare care mai sunt \u00eenc\u0103 neelucidate, se vor risipi cu ajutorul exemplului nostru de mai jos.<\/h2>\n<p><!--more--><\/p>\n<h3><span style=\"color: #ff9900\"><strong>Pentru calculul necesarului de \u00eenc\u0103lzire sunt necesare urm\u0103toarele informa\u021bii:<\/strong><\/span><\/h3>\n<p><strong>1 Care este temperatura ce trebuie atins\u0103 \u00een \u00eenc\u0103pere?<\/strong><br \/>\n<strong>2 Ce temperatur\u0103 este acum afar\u0103, sau ce temperatur\u0103 se a\u0219teapt\u0103?<\/strong><br \/>\n<strong>3 Care este volumol total al \u00eenc\u0103perii de \u00eenc\u0103lzit?<\/strong><br \/>\n<strong>4 Ce coeficient de c\u0103ldur\u0103 (valoarea U) are cl\u0103direa?<\/strong><\/p>\n<h3><span style=\"color: #ff9900\"><strong>Care este temperatura care trebuie atins\u0103, depinde mult de situa\u021bia dat\u0103.<\/strong><\/span><\/h3>\n<p><strong>Valoarea U pentru practic\u0103<\/strong><br \/>\nUrm\u0103toarea list\u0103 v\u0103 arat\u0103 valoarile coeficientului U pentru instala\u021bia de \u00eenc\u0103lzire a cl\u0103dirii:<br \/>\n<strong>\u00a0&#8211; Cu izolare termic\u0103 foarte ridicat\u0103:\u00a0<\/strong>(case moderne pasive standard) U = 0,2<br \/>\n<strong>\u00a0&#8211; Cu izolare termic\u0103 ridicat\u0103:\u00a0<\/strong>(case moderne de consum mic energetic) U = 0,5<br \/>\n<strong>\u00a0&#8211; Cu izolare termic\u0103 bun\u0103:\u00a0<\/strong>(construc\u021bii conven\u021bionale noi din 1984) U = 1,2<br \/>\n<strong>\u00a0&#8211; Cu izolare termic\u0103 rea :\u00a0<\/strong>(cl\u0103diri vechi) U = 3,0<br \/>\n<strong>\u00a0&#8211; F\u0103r\u0103 izolare termic\u0103:<\/strong>\u00a0 U = 4,0<\/p>\n<h3><span style=\"color: #ff9900\"><strong>1. Exemplu<\/strong><\/span><\/h3>\n<p><strong>Calculul necesarului termic pentru \u00eenc\u0103peri de p\u00e2n\u0103 la 1.000 m\u00b3<\/strong><br \/>\nPentru un calcul rapid \u0219i general al necesarului termic 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)\u00a0 x\u00a0 coeficientului U\u00a0 x\u00a0 diferen\u021ba de temperatur\u0103\u00a0\u00a0= necesarul termic \u00een kcal.<\/p>\n<p><strong>Factorul de transformare:<\/strong><br \/>\n<strong>1 kcal = 1,16 wa\u021bi<\/strong><\/p>\n<p><strong>Calcul:<\/strong><\/p>\n<p><strong>Volumul (Q) 1.000 m\u00b3\u00a0 x\u00a0 izolare termic\u0103 rea\u00a0(U) 3,0\u00a0 x diferen\u021ba de temperatur\u0103\u00a017 \u00b0C\u00a0\u00a0= necesarul termic de 51.000 kcal.<\/strong><br \/>\nTemperatura exterioar\u0103\u00a0 -5 \u00b0C<br \/>\nTemperatura dorit\u0103 la interior +12 \u00b0C<br \/>\nDiferen\u021ba de temperatur\u0103 17 \u00b0C<\/p>\n<p><strong>Factorul de transformare:<\/strong><br \/>\n51.000 kcal. x 1,16 = 59.160 wa\u021bi<\/p>\n<p>Necesarul termic \u00een acest exemplu se situeaz\u0103 la 59.160 wa\u021bi = 60 kW \u0219i corespunde cu o aeroterm\u0103 cu motorin\u0103 de tip <span style=\"color: #ff9900\"><strong>IDS 45<\/strong><\/span>.<\/p>\n<h3><span style=\"color: #ff9900\"><strong>2. Exemplu<\/strong><\/span><\/h3>\n<p>Calculul necesarului termic pentru \u00eenc\u0103peri de la 1.000 m\u00b3<br \/>\nPentru un calcul rapid \u0219i general al necesarului termic pentru \u00eenc\u0103peri mari de la 1.000 m\u00b3:<\/p>\n<p>Valorile luate se orienteaz\u0103 la necesarul de capacitate pentru \u00eenc\u0103lzirea temporar\u0103 \u0219i o izolare termic\u0103 normal\u0103 cu o temperatur\u0103 la exterior de -5 \u00b0C.<\/p>\n<p><strong>Calcul:<\/strong><\/p>\n<p>Pentru a \u00eenc\u0103lzi o \u00eenc\u0103pere cu un volum de 5.000 m\u00b3 cu 17 \u00b0C, la o temperatur\u0103 exterioar\u0103 de -5 \u00b0C \u0219i cea interioar\u0103 dorit\u0103 de 12 \u00b0C, sunt necesari ca. 23 wa\u021bi \/ m\u00b3.<\/p>\n<p>Necesarul termic se situeaz\u0103 deci la:<\/p>\n<p>5.000 x 23 W = 115.000 W = 115 kW, \u0219i corespunde cu o agregatul de \u00eenc\u0103lzire de tip <a href=\"https:\/\/www.trotec24.ro\/masini\/incalzire\/aeroterme-pe-ulei?rc=783e2f47dd\" class=\"broken_link\"><span style=\"color: #ff9900\"><strong> ID 500<\/strong><\/span><\/a>.<\/p>\n<p><strong>Indica\u021bie de calcul:<\/strong><br \/>\nLa o izolare termic\u0103 bun\u0103 se pot sustrage capacit\u0103\u021bii ca. 15 % , la o izolare termic\u0103 rea se adun\u0103 ca. 15 % .<\/p>\n<h3><span style=\"color: #ff9900\"><strong>Calculul necesarului termic pentru corturi<\/strong><\/span><\/h3>\n<p>Pentru calculul necesarului termic pentru corturi sunt valabile urm\u0103toarele valori:<\/p>\n<p>Ianuarie ca. 580 W \/ m\u00b2<br \/>\nFebruarie ca. 580 W \/ m\u00b2<br \/>\nMartie ca. 460 W \/ m\u00b2<br \/>\nAprilie ca. 400 W \/ m\u00b2<br \/>\nMai p\u00e2n\u0103 Septembrie ca. 320 W \/ m\u00b2<br \/>\nOctombrie ca. 400 W \/ m\u00b2<br \/>\nNoiembrie ca. 460 W \/ m\u00b2<br \/>\nDecembrie ca. 580 W \/ m\u00b2<\/p>\n<h3><span style=\"color: #ff9900\"><strong>Trotec este un partener de n\u0103dejde care v\u0103 st\u0103 la dispozi\u021bie!<\/strong><\/span><\/h3>\n<p>Da\u021bi \u00eencredere produselor noastre mobile de \u00eenc\u0103lzire \u0219i competen\u021bei noastre ca lider pe pia\u021ba mondial\u0103<\/p>\n<h3><span style=\"color: #ff9900\"><strong>Cuprinsul seriei \u201aSfaturi de la Trotec despre \u201e\u00cenc\u0103lzirea mobil\u0103 pentru iarn\u0103\u201d\u2018<\/strong><\/span><\/h3>\n<p>1\/5\u00a0<a href=\"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-ce-trebuie-avut-in-vedere-la-tunurile-cu-incalzire-directa\/?rc=783e2f47dd\">Ce trebuie avut \u00een vedere la tunurile cu \u00eenc\u0103lzire direct\u0103<\/a><br \/>\n2\/5\u00a0<a href=\"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-ce-avantaje-aduc-asa-numitele-aparate-cu-ardere-indirecta\/?rc=783e2f47dd\">Ce avantaje aduc a\u0219a numitele aparate cu ardere indirect\u0103<\/a><br \/>\n3\/5 <a href=\"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-de-ce-radiatoarele-electrice-incalzesc-cel-mai-rapid-si-mai-sigur\/#more-6645?rc=783e2f47dd\">De ce radiatoarele electrice \u00eenc\u0103lzesc cel mai rapid \u0219i mai sigur<\/a><br \/>\n4\/5 <a href=\"https:\/\/www.trotec-blog.com\/ro\/blog\/trotec\/sfaturi-de-la-trotec-despre-incalzirea-mobila-pentru-iarna-cum-pot-fi-utilizate-aparatele-de-incalzire-pe-langa-casa\/?rc=783e2f47dd\">Cum pot fi utilizate aparatele de \u00eenc\u0103lzire pe l\u00e2ng\u0103 cas\u0103<\/a><br \/>\n5\/5 Cum se caculeaz\u0103 puterea necesar\u0103 pentru \u00eenc\u0103lzire<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Cel care \u0219tie cum se calculeaz\u0103 necesarul de \u00eenc\u0103lzire \u00eentr-o cl\u0103dire, se afl\u0103 cu un pas \u00eenaintea celorlal\u021bi. Dac\u0103 dori\u021bi s\u0103 prelua\u021bi responsabilitatea pentru lucr\u0103torii din subordine, afar\u0103 pe \u0219antier sau dac\u0103 sunte\u021bi \u00een pozi\u021bia de a v\u0103 \u00eengriji de refugia\u021bi, afar\u0103 \u00een corturi, atunci este indicat s\u0103 \u00eencepe\u021bi acum cu calculele. Acest lucru este [&hellip;]<\/p>\n","protected":false},"author":66,"featured_media":6678,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":[],"categories":[6,7,11,2,41],"tags":[941,937,939,938,942,943,923,940,59],"_links":{"self":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/6675"}],"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=6675"}],"version-history":[{"count":9,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/6675\/revisions"}],"predecessor-version":[{"id":12273,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/posts\/6675\/revisions\/12273"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media\/6678"}],"wp:attachment":[{"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/media?parent=6675"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/categories?post=6675"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.trotec-blog.com\/ro\/wp-json\/wp\/v2\/tags?post=6675"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}