{"id":5405,"date":"2024-10-21T14:51:26","date_gmt":"2024-10-21T06:51:26","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=5405"},"modified":"2024-09-30T14:55:20","modified_gmt":"2024-09-30T06:55:20","slug":"power-calculation-for-carbon-fiber-heating-elements","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/bs\/power-calculation-for-carbon-fiber-heating-elements\/","title":{"rendered":"Prora\u010dun snage za grija\u0107e elemente od karbonskih vlakana"},"content":{"rendered":"<p><strong>Jednostavna metoda izra\u010duna toplotne snage su\u0161ne komore<\/strong><\/p>\n\n\n\n<p>\u0160to se ti\u010de toga koliko toplotne snage prostorija za su\u0161enje zahtijeva, \u017eelio bih podijeliti jednostavnu metodu izra\u010duna koju sam sa\u017eeo. Budu\u0107i da je jednostavna, mo\u017eda nije sasvim precizna, pa se istra\u017eiva\u010di ne bi trebali oslanjati na ovaj pristup. Ovaj \u010dlanak je namijenjen onima koji planiraju koristiti <a href=\"https:\/\/globalquartztube.com\/bs\/carbon-fiber-heating-element\/\" data-type=\"page\" data-id=\"5200\">uglji\u010dno-fibrni grija\u010di<\/a> do samostalnih su\u0161ara ili pe\u0107nica za pe\u010denje.<\/p>\n\n\n\n<p>Uzmimo jednog od na\u0161ih kupaca kao primjer. Prvobitno su koristili pe\u0107 na sagorijevanje (gorjeli pelete ili drvne otpatke). Iz ekolo\u0161kih razloga \u017eeljeli su prije\u0107i na elektri\u010dne grija\u010de. Zidovi su\u0161ne komore bili su izolirani pamukom, a materijal koji se su\u0161io bio je polusuho borovo drvo. Potrebna temperatura su\u0161enja trebala je dosegnuti 80 \u00b0C u roku od dva sata.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Osnovno znanje iz fizike (svi parametri se mogu prona\u0107i putem pretra\u017eiva\u010da):<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Te\u017eina<\/strong> = Gustina x Zapremina<\/li>\n\n\n\n<li><strong>Toplina<\/strong> = snaga x vrijeme<\/li>\n\n\n\n<li><strong>Toplina potrebna za podizanje temperature objekta<\/strong> = Specifi\u010dni toplotni kapacitet x razlika u temperaturi<\/li>\n\n\n\n<li><strong>Specifi\u010dni toplotni kapacitet drveta<\/strong>: 1,72 x 10^3 J\/(kg.K)<\/li>\n\n\n\n<li><strong>Specifi\u010dni toplotni kapacitet zraka<\/strong>: 1,003 x 10^3 J\/(kg.K)<\/li>\n\n\n\n<li><strong>Gusto\u0107a borovine<\/strong>: 0.5~0.7 x 10^3 kg\/m\u00b3, upotrijebite 0.6 x 10^3<\/li>\n\n\n\n<li><strong>Gusto\u0107a zraka<\/strong>: 1,29 kg\/m\u00b3<\/li>\n\n\n\n<li><strong>Volumen<\/strong>: Pretpostavimo da drvo ispunjava 70% (ovo osigurava da izra\u010dun snage ne\u0107e biti prenizak), zrak se ra\u010duna na 15 kubnih metara<\/li>\n\n\n\n<li><strong>Razlika u temperaturi<\/strong>: 90\u00b0C \u2013 0\u00b0C (pod pretpostavkom zimske minimalne temperature od 0\u00b0C)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Korak 1: Izra\u010dunajte snagu potrebnu za zagrijavanje drva<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Izra\u010dunajte te\u017einu borovine<\/strong><br>Te\u017eina borovine = 0,6 x 10^3 x 15 x 70% = 6300 kg<\/li>\n\n\n\n<li><strong>Izra\u010dunajte toplinu potrebnu za podizanje temperature<\/strong><br>Potrebna toplina = 6300 kg x (90 \u00b0C \u2013 0 \u00b0C) x 1,72 x 10^3 J\/(kg\u00b7\u00b0C) = 9,75 x 10^8 J<\/li>\n\n\n\n<li><strong>Izra\u010dunajte snagu<\/strong><br>Snaga = 9,75 x 10^8 J \/ (2 x 3600 s) = 135450 W \u2248 136 kW<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Korak 2: Izra\u010dunajte snagu potrebnu za zagrijavanje zraka<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Izra\u010dunajte te\u017einu zraka<\/strong><br>Te\u017eina zraka = 1.29 x 15 = 19.35 kg<\/li>\n\n\n\n<li><strong>Izra\u010dunajte toplinu potrebnu za podizanje temperature<\/strong><br>Potrebna toplina = 19,35 kg x (90 \u00b0C \u2013 0 \u00b0C) x 1,003 x 10^3 J\/(kg\u00b7\u00b0C) = 1,75 x 10^6 J<\/li>\n\n\n\n<li><strong>Izra\u010dunajte snagu<\/strong><br>Snaga = 1,75 x 10^6 J \/ (2 x 3600 s) = 243 W \u2248 500 W (snaga potrebna za zagrijavanje zraka se mo\u017ee zanemariti)<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Korak 3: Izra\u010dunajte gubitak toplote u su\u0161ionici<\/h4>\n\n\n\n<p>Gubici topline kroz izolaciju, metalne komponente i druge faktore jednoli\u010dno se umanjuju za 15%.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Kona\u010dni izra\u010dun ukupne snage<\/h4>\n\n\n\n<p>Ukupna snaga = 136 kW x (1 + 15%) = 156,4 kW<br>Brza metoda prora\u010duna je da su\u0161iona za drvo zahtijeva otprilike 10 kW po kubnom metru prostora.<br>Ako koristite 1200W grija\u010de od karbonskih vlakana, trebalo bi vam 130 jedinica.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Dodatno znanje:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Pretvorba toplote<\/strong>: 1 kilokalorija (kcal) = 4,1858518 kilod\u017eula (kJ) (Brzi izra\u010dun: kJ\/4 = kcal)<\/li>\n<\/ul>\n\n\n\n<p>GlobalQT se specijalizira za proizvodnju visokokvalitetnih <a href=\"https:\/\/globalquartztube.com\/bs\/carbon-fiber-heating-element\/\" data-type=\"page\" data-id=\"5200\">uglji\u010dno-fibrni grija\u010di<\/a> i rje\u0161enja sa kvarcnim cijevima. Za vi\u0161e informacija, posjetite na\u0161 <a href=\"https:\/\/globalquartztube.com\/bs\">web stranica<\/a> ili nas kontaktirajte na <a>contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Simple Calculation Method for Drying Room Heat Power Regarding how much heating power a drying room requires, I\u2019d like to share a simple calculation method I\u2019ve summarized. Since it\u2019s simple, it may not be entirely precise, so researchers should not rely on this approach. This article is intended for those who plan to use carbon [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":5408,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Power Calculation for Carbon Fiber Heating Elements","_seopress_titles_desc":"Learn how to calculate the required power for a drying room using carbon fiber heating elements, including a step-by-step process and key considerations.","_seopress_robots_index":"","_uag_custom_page_level_css":"","site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"","ast-breadcrumbs-content":"","ast-featured-img":"","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"var(--ast-global-color-4)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"categories":[1],"tags":[],"ppma_author":[13],"class_list":["post-5405","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-uncategorized","author-casper-peng"],"uagb_featured_image_src":{"full":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements.webp",719,446,false],"thumbnail":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements-150x150.webp",150,150,true],"medium":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements-300x186.webp",300,186,true],"medium_large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements.webp",719,446,false],"large":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements.webp",719,446,false],"1536x1536":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements.webp",719,446,false],"2048x2048":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements.webp",719,446,false],"trp-custom-language-flag":["https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/09\/Power-Calculation-for-Carbon-Fiber-Heating-Elements-18x12.webp",18,12,true]},"uagb_author_info":{"display_name":"Peng, Casper","author_link":"https:\/\/globalquartztube.com\/bs\/author\/casper-peng\/"},"uagb_comment_info":0,"uagb_excerpt":"Simple Calculation Method for Drying Room Heat Power Regarding how much heating power a drying room requires, I\u2019d like to share a simple calculation method I\u2019ve summarized. Since it\u2019s simple, it may not be entirely precise, so researchers should not rely on this approach. This article is intended for those who plan to use carbon&hellip;","authors":[{"term_id":13,"user_id":3,"is_guest":0,"slug":"casper-peng","display_name":"Peng, Casper","avatar_url":{"url":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp","url2x":"https:\/\/globalquartztube.com\/wp-content\/uploads\/2024\/06\/Casper-Peng.webp"},"0":null,"1":"","2":"","3":"","4":"","5":"","6":"","7":""}],"_links":{"self":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/5405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/comments?post=5405"}],"version-history":[{"count":1,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/5405\/revisions"}],"predecessor-version":[{"id":5409,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/posts\/5405\/revisions\/5409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media\/5408"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/media?parent=5405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/categories?post=5405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/tags?post=5405"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/bs\/wp-json\/wp\/v2\/ppma_author?post=5405"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}