{"id":5405,"date":"2024-10-21T14:51:26","date_gmt":"2024-10-21T06:51:26","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=5405"},"modified":"2026-04-23T19:11:07","modified_gmt":"2026-04-23T11:11:07","slug":"power-calculation-for-carbon-fiber-heating-elements","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/is\/power-calculation-for-carbon-fiber-heating-elements\/","title":{"rendered":"Ork\u00fatreikningur fyrir kolefnis\u00fer\u00e1\u00f0hitara"},"content":{"rendered":"<p><strong>Einfalda reiknireglan fyrir varmagetu \u00feurrkr\u00fams<\/strong><\/p>\n\n\n\n<p>Var\u00f0andi hversu mikla varmagetu \u00feurrkurherbergi \u00fearf, langar mig a\u00f0 deila einfaldri \u00fatreikningsa\u00f0fer\u00f0 sem \u00e9g hef dregi\u00f0 saman. \u00dear sem h\u00fan er einf\u00f6ld g\u00e6ti h\u00fan veri\u00f0 \u00f3fullkomlega n\u00e1kv\u00e6m, svo rannsakendur \u00e6ttu ekki a\u00f0 treysta alfari\u00f0 \u00e1 \u00feessa n\u00e1lgun. \u00deessi grein er \u00e6tlu\u00f0 \u00feeim sem hyggjast nota <a href=\"https:\/\/globalquartztube.com\/is\/carbon-fiber-heating-element\/\" data-type=\"page\" data-id=\"5200\">kolefnis\u00fer\u00e1\u00f0hitunareiningar<\/a> til a\u00f0 sm\u00ed\u00f0a \u00feurrk- e\u00f0a baksturofna sj\u00e1lfur.<\/p>\n\n\n\n<p>T\u00f6kum einn af vi\u00f0skiptavinum okkar sem d\u00e6mi. Upphaflega notu\u00f0u \u00feeir brennsluofn (sem brenndi pelletta e\u00f0a vi\u00f0ar\u00fargang). Af umhverfis\u00e1st\u00e6\u00f0um vildu \u00feeir skipta yfir \u00ed rafhitara. Veggir \u00feurrkurunnar voru einangra\u00f0ir me\u00f0 b\u00f3mull og efni\u00f0 sem var \u00feurrka\u00f0 var h\u00e1lf\u00feurrt furuvi\u00f0arefni. Krafan var a\u00f0 \u00feurrkunarhitastigi\u00f0 n\u00e1\u00f0i 80 \u00b0C innan tveggja klukkustunda.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Grunn\u00feekking \u00e1 e\u00f0lisfr\u00e6\u00f0i (\u00d6ll gildi m\u00e1 finna me\u00f0 leitarv\u00e9lum):<\/h4>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u00deyngd<\/strong> \u00de\u00e9ttleiki x r\u00famm\u00e1l<\/li>\n\n\n\n<li><strong>Hiti<\/strong> = Afli\u00f0 x T\u00edminn<\/li>\n\n\n\n<li><strong>Hiti sem \u00fearf til a\u00f0 h\u00e6kka hitastig hlutar<\/strong> S\u00e9rt\u00e6kur varmageta x hitastigsmunur<\/li>\n\n\n\n<li><strong>S\u00e9rt\u00e6kur varmageta vi\u00f0ar<\/strong>: 1,72 x 10^3 J\/(kg\u00b7K)<\/li>\n\n\n\n<li><strong>S\u00e9rt\u00e6kur varmageta lofts<\/strong>: 1,003 x 10^3 J\/(kg\u00b7K)<\/li>\n\n\n\n<li><strong>\u00de\u00e9ttleiki furuvi\u00f0ar<\/strong>: 0,5~0,7 x 10^3 kg\/m\u00b3, nota\u00f0u 0,6 x 10^3<\/li>\n\n\n\n<li><strong>\u00de\u00e9ttleiki lofts<\/strong>: 1,29 kg\/m\u00b3<\/li>\n\n\n\n<li><strong>R\u00famm\u00e1l<\/strong>Gerum r\u00e1\u00f0 fyrir a\u00f0 vi\u00f0 fylli 70% (\u00feetta tryggir a\u00f0 afl\u00fatreikningurinn ver\u00f0i ekki of l\u00e1gur), loft er reikna\u00f0 sem 15 r\u00fammetra.<\/li>\n\n\n\n<li><strong>Hitastigsmunur<\/strong>: 90\u00b0C \u2013 0\u00b0C (mi\u00f0a\u00f0 vi\u00f0 l\u00e1gmarkshitastig vetrarins, 0\u00b0C)<\/li>\n<\/ul>\n\n\n\n<h4 class=\"wp-block-heading\">Skref 1: Reikna \u00fat \u00fe\u00e1 orku sem \u00fearf til a\u00f0 hita vi\u00f0inn.<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Reikna \u00fat \u00feyngd furuvi\u00f0ar<\/strong><br>\u00deyngd furuvi\u00f0ar = 0,6 x 10^3 x 15 x 70% = 6300 kg<\/li>\n\n\n\n<li><strong>Reikna\u00f0u hita sem \u00fearf til a\u00f0 h\u00e6kka hitastigi\u00f0<\/strong><br>Hitamagni\u00f0 sem \u00fearf = 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>Reikna\u00f0u \u00fat aflinn<\/strong><br>Afli\u00f0 = 9,75 \u00d7 10^8 J \/ (2 \u00d7 3600 s) = 135450 W \u2248 136 kW<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Skref 2: Reikna \u00fat \u00fe\u00e1 orku sem \u00fearf til a\u00f0 hita lofti\u00f0<\/h4>\n\n\n\n<ol class=\"wp-block-list\">\n<li><strong>Reikna\u00f0u \u00feyngd loftsins<\/strong><br>\u00deyngd lofts = 1.29 x 15 = 19,35 kg<\/li>\n\n\n\n<li><strong>Reikna\u00f0u hita sem \u00fearf til a\u00f0 h\u00e6kka hitastigi\u00f0<\/strong><br>Hitunarkr\u00f6fa = 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>Reikna\u00f0u \u00fat aflinn<\/strong><br>Afli\u00f0 = 1,75 \u00d7 10^6 J \/ (2 \u00d7 3600 s) = 243 W \u2248 500 W (afli\u00f0 sem \u00fearf til a\u00f0 hita lofti\u00f0 m\u00e1 hunsa)<\/li>\n<\/ol>\n\n\n\n<h4 class=\"wp-block-heading\">Skref 3: Reikna varmatap \u00ed \u00feurrkurherberginu<\/h4>\n\n\n\n<p>Varmaf\u00f3rt\u00f6pu \u00ed gegnum einangrun, m\u00e1lmhluti og a\u00f0ra \u00fe\u00e6tti er samr\u00e6mt afsl\u00e1ttur um 15%.<\/p>\n\n\n\n<h4 class=\"wp-block-heading\">Lokauppgj\u00f6r \u00e1 heildarafli<\/h4>\n\n\n\n<p>Heildarafli\u00f0 = 136 kW x (1 + 15%) = 156,4 kW<br>Flj\u00f3tleg reikningsa\u00f0fer\u00f0 er s\u00fa a\u00f0 \u00feurrkur fyrir vi\u00f0 krefst um \u00fea\u00f0 bil 10 kW \u00e1 r\u00fammetra r\u00fdmis.<br>Ef \u00fe\u00fa notar 1200 W kolefnis\u00fer\u00e1\u00f0arhitara, \u00fearftu 130 einingar.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Vi\u00f0b\u00f3tar\u00feekking:<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Hitaumreyrsla<\/strong>1 k\u00edl\u00f3kalor\u00eda (kcal) = 4,1858518 k\u00edl\u00f3dj\u00f3la (kJ) (Flj\u00f3tlegt reiknirit: kJ\/4 = kcal)<\/li>\n<\/ul>\n\n\n\n<p>GlobalQT s\u00e9rh\u00e6fir sig \u00ed framlei\u00f0slu h\u00e1g\u00e6\u00f0a <a href=\"https:\/\/globalquartztube.com\/is\/carbon-fiber-heating-element\/\" data-type=\"page\" data-id=\"5200\">kolefnis\u00fer\u00e1\u00f0hitunareiningar<\/a> og kvartsr\u00f6rslausnir. Fyrir frekari uppl\u00fdsingar, heims\u00e6ki\u00f0 okkar <a href=\"https:\/\/globalquartztube.com\/is\">vefs\u00ed\u00f0u<\/a> e\u00f0a haf\u00f0u samband vi\u00f0 okkur \u00e1 <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":"closed","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\/is\/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\/is\/wp-json\/wp\/v2\/posts\/5405","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/comments?post=5405"}],"version-history":[{"count":1,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/5405\/revisions"}],"predecessor-version":[{"id":5409,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/posts\/5405\/revisions\/5409"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media\/5408"}],"wp:attachment":[{"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/media?parent=5405"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/categories?post=5405"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/tags?post=5405"},{"taxonomy":"author","embeddable":true,"href":"https:\/\/globalquartztube.com\/is\/wp-json\/wp\/v2\/ppma_author?post=5405"}],"curies":[{"name":"vp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}