{"id":3992,"date":"2026-10-14T21:49:43","date_gmt":"2026-10-14T20:49:43","guid":{"rendered":"https:\/\/wpcalc.com\/tr\/muhendislik\/duvar-isi-kaybi\/"},"modified":"2026-10-14T21:49:43","modified_gmt":"2026-10-14T20:49:43","slug":"duvar-isi-kaybi","status":"publish","type":"post","link":"https:\/\/wpcalc.com\/tr\/muhendislik\/duvar-isi-kaybi\/","title":{"rendered":"Duvardan Is\u0131 Kayb\u0131"},"content":{"rendered":"<section class=\"not-prose calculator-box\" aria-labelledby=\"calculator-title\"><div class=\"flex items-baseline sm:items-center justify-between gap-2 sm:gap-3\"><div class=\"flex flex-col sm:flex-row sm:items-center gap-2\"><span class=\"icon icon-calculator text-primary-700! text-base! dark:text-primary-300!\" aria-hidden=\"true\"><\/span><h2 id=\"calculator-title\" class=\"text-lg font-display font-bold\">Duvardan olan \u0131s\u0131 kayb\u0131n\u0131 hesaplay\u0131n<\/h2><\/div><div class=\"calcdash-favorite group\">\n  <button type=\"button\" class=\"favorite\" id=\"favorite\" data-favorite-id=\"3992\" data-favorite-title=\"Duvar Is\u0131 Kayb\u0131\" data-favorite-url=\"https:\/\/wpcalc.com\/tr\/muhendislik\/duvar-isi-kaybi\/\" data-favorite-excerpt=\"U de\u011feri, duvar alan\u0131 ve i\u00e7\/d\u0131\u015f s\u0131cakl\u0131klar\u0131 kullanarak duvardan olan \u0131s\u0131 kayb\u0131 h\u0131z\u0131n\u0131 hesaplay\u0131n. De\u011ferleri metrik veya \u0130ngiliz birimlerinde girin; sonu\u00e7lar\u0131 watt, BTU\/hr ve g\u00fcnl\u00fck kWh cinsinden al\u0131n.\" aria-label=\"Favorilere ekle\" data-favorite-icon=\"icon icon-ventilation\">\n    <span class=\"icon icon-shape-star-empty\" aria-hidden=\"true\"><\/span>\n  <\/button>\n  <div class=\"calcdash-favorite__tip\" aria-hidden=\"true\">\n   <span class=\"favorite-tooltip\" id=\"favorite-tooltip\"><\/span>\n  <\/div>\n  <span class=\"sr-only\" role=\"status\" id=\"favorite-status\"><\/span>\n<\/div><\/div><form action=\"https:\/\/wpcalc.com\/tr\/muhendislik\/duvar-isi-kaybi\/\" method=\"POST\" class=\"calculator\" id=\"calculator-3992\" data-post=\"3992\"><fieldset class=\"fieldset-input is-1\"><legend class=\"sr-only\">Giri\u015f alanlar\u0131<\/legend><div class=\"field is-single has-term\" id=\"input-1\"><label for=\"field-1\">Duvar alan\u0131 (A)<\/label><div class=\"term\">A<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"duvar_alan_a\" id=\"field-1\" aria-describedby=\"calc-info-1\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 20\" min=\"0\" value=\"20\"\/><div class=\"grid grid-cols-1\"><select id=\"field-2\" name=\"birim\" aria-label=\"Birim\"><option value=\"m2\" selected>m\u00b2<\/option><option value=\"ft2\">ft\u00b2<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-1\">Duvar b\u00f6l\u00fcm\u00fcn\u00fcn toplam alan\u0131 (uzunluk \u00d7 y\u00fckseklik); pencere ve kap\u0131lar ayr\u0131 hesaplanm\u0131yorsa bunlar da dahil.<\/small><\/div><div class=\"field is-single has-term\" id=\"input-2\"><label for=\"field-3\">Toplam U de\u011feri (U)<\/label><div class=\"term\">U<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"text\" name=\"toplam_u_deeri_u\" id=\"field-3\" aria-describedby=\"calc-info-3\" data-number inputmode=\"decimal\" autocomplete=\"off\" spellcheck=\"false\" placeholder=\"e.g. 0.35\" min=\"0\" value=\"0.35\"\/><div class=\"grid grid-cols-1\"><select id=\"field-4\" name=\"birim\" aria-label=\"Birim\"><option value=\"wm2k\" selected>W\/(m\u00b2\u00b7K)<\/option><option value=\"btu\">BTU\/(sa\u00b7ft\u00b2\u00b7\u00b0F)<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-3\">Duvar yap\u0131s\u0131n\u0131n b\u00fct\u00fcn\u00fcn\u00fcn \u0131s\u0131l ge\u00e7irgenli\u011fi (R de\u011feri = 1\/U). Tipik de\u011ferler: iyi yal\u0131t\u0131lm\u0131\u015f bir duvar i\u00e7in 0,2\u20130,35; yal\u0131t\u0131ms\u0131z eski bir tu\u011fla veya beton duvar i\u00e7in 0,5\u20131,5.<\/small><\/div><div class=\"field is-single has-term\" id=\"input-3\"><label for=\"field-5\">\u0130\u00e7 s\u0131cakl\u0131k (T i\u00e7)<\/label><div class=\"term\">T i\u00e7<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"_scaklk_t_i\" id=\"field-5\" aria-describedby=\"calc-info-5\" placeholder=\"e.g. 21\" step=\"any\" value=\"21\"\/><div class=\"grid grid-cols-1\"><select id=\"field-6\" name=\"birim\" aria-label=\"Birim\"><option value=\"c\" selected>\u00b0C<\/option><option value=\"f\">\u00b0F<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-5\">Binan\u0131n i\u00e7indeki tasar\u0131m s\u0131cakl\u0131\u011f\u0131. Yayg\u0131n tasar\u0131m de\u011ferleri 20\u201322 \u00b0C (68\u201372 \u00b0F).<\/small><\/div><div class=\"field is-single has-term\" id=\"input-4\"><label for=\"field-7\">D\u0131\u015f s\u0131cakl\u0131k (T d\u0131\u015f)<\/label><div class=\"term\">T d\u0131\u015f<\/div>  <div class=\"absolute bottom-0 left-16 top-8 w-2 h-0.5 bg-blue-500\"><\/div><div class=\"field-group\"><input type=\"number\" name=\"d_scaklk_t_d\" id=\"field-7\" aria-describedby=\"calc-info-7\" placeholder=\"e.g. -5\" step=\"any\" value=\"-5\"\/><div class=\"grid grid-cols-1\"><select id=\"field-8\" name=\"birim\" aria-label=\"Birim\"><option value=\"c\" selected>\u00b0C<\/option><option value=\"f\">\u00b0F<\/option><\/select><svg class=\"pointer-events-none col-start-1 row-start-1 mr-2 size-5 self-center justify-self-end text-gray-500 sm:size-4\" viewBox=\"0 0 16 16\" fill=\"currentColor\" aria-hidden=\"true\" data-slot=\"icon\">\n              <path fill-rule=\"evenodd\" d=\"M4.22 6.22a.75.75 0 0 1 1.06 0L8 8.94l2.72-2.72a.75.75 0 1 1 1.06 1.06l-3.25 3.25a.75.75 0 0 1-1.06 0L4.22 7.28a.75.75 0 0 1 0-1.06Z\" clip-rule=\"evenodd\" \/>\n            <\/svg><\/div><\/div><small id=\"calc-info-7\">Bulundu\u011funuz yer i\u00e7in tasar\u0131m (beklenen en so\u011fuk) d\u0131\u015f s\u0131cakl\u0131k \u2014 yerel \u0131s\u0131tma tasar\u0131m ko\u015fullar\u0131na bak\u0131n.<\/small><\/div><\/fieldset><div class=\"buttons\"><button type=\"submit\" data-text=\"Yeniden hesapla\" id=\"calculate-button\" data-post=\"3992\">Hesapla<\/button><button type=\"reset\">S\u0131f\u0131rla<\/button><\/div><div class=\"field is-checkbox hidden!\" id=\"field-auto-calc\"><input type=\"checkbox\" id=\"auto-calc\"><label for=\"auto-calc\">Otomatik hesapla<\/label><small>Etkinle\u015ftirilirse, herhangi bir de\u011feri de\u011fi\u015ftirdi\u011finizde sonu\u00e7 otomatik olarak g\u00fcncellenir.<\/small><\/div><div class=\"fieldset-result is-hidden\" aria-labelledby=\"result-title\" aria-live=\"polite\" role=\"region\"> <h3 class=\"result-title bg-gradient-to-r from-primary-50 to-gray-50 dark:from-primary-900 dark:to-gray-800\" id=\"result-title\"><span class=\"icon icon-s-pulse\" aria-hidden=\"true\"><\/span> Duvar \u0131s\u0131 kayb\u0131 sonu\u00e7lar\u0131<\/h3><div class=\"result-box\"><div class=\"field-result is-column\" id=\"output-1\"><span class=\"field-title\"><span>Is\u0131 kayb\u0131 h\u0131z\u0131 (Q)<\/span><span class=\"result-term\">Q<\/span><\/span><span class=\"field-value\" id=\"result-1\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><div class=\"field-result is-column\" id=\"output-2\"><span class=\"field-title\"><span>G\u00fcnl\u00fck kaybedilen \u0131s\u0131<\/span><\/span><span class=\"field-value\" id=\"result-2\"><\/span><button type=\"button\" class=\"copy-result\" data-tooltip=\"Sonucu kopyala\" aria-label=\"Sonucu kopyala\"><span class=\"copy-icon icon icon-document-copy\" aria-hidden=\"true\"><\/span><\/button><\/div><\/div><div class=\"result-actions\"><button type=\"button\" class=\"copy-link\"><svg viewBox=\"0 0 20 20\" fill=\"currentColor\" aria-hidden=\"true\"><path d=\"M12.232 4.232a2.5 2.5 0 0 1 3.536 3.536l-1.225 1.224a.75.75 0 0 0 1.061 1.06l1.224-1.224a4 4 0 0 0-5.656-5.656l-3 3a4 4 0 0 0 .225 5.865.75.75 0 0 0 .977-1.138 2.5 2.5 0 0 1-.142-3.667l3-3Z\"\/><path d=\"M11.603 7.963a.75.75 0 0 0-.977 1.138 2.5 2.5 0 0 1 .142 3.667l-3 3a2.5 2.5 0 0 1-3.536-3.536l1.225-1.224a.75.75 0 0 0-1.061-1.06l-1.224 1.224a4 4 0 1 0 5.656 5.656l3-3a4 4 0 0 0-.225-5.865Z\"\/><\/svg><span class=\"copy-link__text\">Bu hesaplaman\u0131n ba\u011flant\u0131s\u0131n\u0131 kopyala<\/span><\/button><span class=\"sr-only\" role=\"status\" id=\"copy-link-status\"><\/span><\/div><\/div><a href=\"#respond\" class=\"hidden transition-opacity duration-300 opacity-0 w-50 text-sm justify-center items-center gap-2 px-4 py-2 rounded bg-gray-200 text-gray-700 hover:bg-gray-300\" id=\"leave-comment\"><span class=\"icon icon-comments\" aria-hidden=\"true\"><\/span>Yorum b\u0131rak<\/a><\/form><\/section><section id=\"calc-reactions\" class=\"not-prose hidden my-12 bg-gradient-to-r from-primary-50 to-gray-50 border border-indigo-100 rounded-xl px-6 py-4 shadow-sm\" data-post=\"3992\" aria-live=\"polite\" aria-labelledby=\"calc-reactions-title\"><p id=\"calc-reactions-title\" class=\"text-sm text-gray-500 text-center mb-2\">Bu sonu\u00e7 hakk\u0131nda ne d\u00fc\u015f\u00fcn\u00fcyorsunuz?<\/p><div role=\"group\" aria-labelledby=\"calc-reactions-title\" class=\"grid grid-cols-3 sm:flex sm:flex-row sm:justify-around gap-4 sm:items-center sm:flex-wrap\"><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"like\"><span class=\"reaction-count\" data-reaction-count=\"like\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude00 <\/span><span class=\"reaction-description font-medium\">Be\u011fendim <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"helpful\"><span class=\"reaction-count\" data-reaction-count=\"helpful\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\udca1 <\/span><span class=\"reaction-description font-medium\">Faydal\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"confused\"><span class=\"reaction-count\" data-reaction-count=\"confused\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude15 <\/span><span class=\"reaction-description font-medium\">Kafam kar\u0131\u015ft\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"disappointed\"><span class=\"reaction-count\" data-reaction-count=\"disappointed\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\ud83d\ude1e <\/span><span class=\"reaction-description font-medium\">Hayal k\u0131r\u0131kl\u0131\u011f\u0131 <\/span><\/button><button type=\"button\" aria-pressed=\"false\" class=\"reaction-btn flex flex-col items-center gap-1 text-sm text-gray-700 hover:text-primary-600 cursor-pointer transition-transform hover:scale-105\" data-reaction=\"inaccurate\"><span class=\"reaction-count\" data-reaction-count=\"inaccurate\">0<\/span><span class=\"reaction text-3xl\" aria-hidden=\"true\">\u274c <\/span><span class=\"reaction-description font-medium\">Hatal\u0131 <\/span><\/button><\/div><div id=\"reaction-message\" class=\"hidden mt-8 rounded-md border border-primary-100 bg-white\/50 backdrop-blur-sm px-4 py-2 text-sm text-center shadow-sm\"><\/div><\/section><div class=\"calcdash-ad not-prose calcdash-ad--calc_result calcdash-ad--in-article\"><ins class=\"adsbygoogle\" style=\"display:block\" data-ad-client=\"ca-pub-1721569815777345\" data-ad-slot=\"6317458308\" data-ad-layout=\"in-article\" data-ad-format=\"fluid\"><\/ins><script>(adsbygoogle = window.adsbygoogle || []).push({});<\/script><\/div>\n<style id=\"wpcoderpro-inline-1\">.formula-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section class=\"formula-box\" aria-labelledby=\"formula-title\">\r\n\t<div id=\"formula-title\" class=\"not-prose font-display mb-4\"><span class=\"icon icon-formula\" aria-hidden=\"true\"><\/span><h2>Duvar Is\u0131 Kayb\u0131 Form\u00fcl\u00fc<\/h2><\/div>\r\n\t<figure class=\"not-prose formula\">\r\n\t\t<figcaption class=\"formula-title\">Form\u00fcl<\/figcaption>\r\n\t\t<div class=\"text-base text-gray-800\" id=\"formula\">\n\\[ Q = U \\times A \\times \\Delta T = U \\times A \\times (T_{in} - T_{out}) \\]<\/div>\r\n\t<\/figure>\r\n\t<\/p>\n<p><strong>De\u011ferler:<\/strong><\/p>\n<ul>\n<li>\\(Q\\) \u2014 duvardan \u0131s\u0131 kayb\u0131 h\u0131z\u0131 (W)<\/li>\n<li>\\(U\\) \u2014 duvar kesiminin b\u00fct\u00fcn\u00fcn\u00fcn U de\u011feri (\u0131s\u0131l ge\u00e7irgenlik), W\/(m\u00b2\u00b7K)<\/li>\n<li>\\(A\\) \u2014 toplam duvar alan\u0131 (m\u00b2)<\/li>\n<li>\\(\\Delta T = T_{in} - T_{out}\\) \u2014 i\u00e7 ile d\u0131\u015f aras\u0131ndaki s\u0131cakl\u0131k fark\u0131 (K veya \u00b0C)<\/li>\n<\/ul>\n<p>Bu, Fourier'nin iletim yasas\u0131n\u0131n bir yap\u0131 eleman\u0131na uygulanm\u0131\u015f kararl\u0131 durum bi\u00e7imidir: duvar \u00fczerinden ge\u00e7en \u0131s\u0131, duvar\u0131n alan\u0131yla ve iki taraf aras\u0131ndaki s\u0131cakl\u0131k fark\u0131yla do\u011fru orant\u0131l\u0131, toplam \u0131s\u0131l direnciyle ise ters orant\u0131l\u0131d\u0131r (\\(U = 1\/R\\)).<\/p>\n<p>\r\n<\/section>\n<style id=\"wpcoderpro-inline-2\">.calculation-box {\r\n\tborder-bottom: none !important;\r\n}<\/style><section id=\"calculation\" class=\"calculation-box\" aria-labelledby=\"calculation-title\">\r\n\t<div id=\"calculation-title\" class=\"not-prose font-display\"><span class=\"icon icon-unordered-list\" aria-hidden=\"true\"><\/span><h2>Duvar Is\u0131 Kayb\u0131 \u2013 Hesaplama \u00d6rne\u011fi<\/h2><\/div>\r\n\r\n<\/p>\n<p><strong>\u00d6rnek:<\/strong> alan\u0131 20 m\u00b2 ve toplam U de\u011feri 0,35 W\/(m\u00b2\u00b7K) olan yal\u0131t\u0131ml\u0131 bir d\u0131\u015f duvar. \u0130\u00e7 tasar\u0131m s\u0131cakl\u0131\u011f\u0131 21 \u00b0C, d\u0131\u015f tasar\u0131m s\u0131cakl\u0131\u011f\u0131 \u22125 \u00b0C olsun.<\/p>\n<p>\\[ \\Delta T = 21 - (-5) = 26\\ \\text{K} \\]<\/p>\n<p>\\[ Q = 0.35 \\times 20 \\times 26 = 182\\ \\text{W} \\]<\/p>\n<p>\\[ E_{day} = 182\\ \\text{W} \\times 24\\ \\text{h} = 4368\\ \\text{Wh} \\approx 4.37\\ \\text{kWh\/day} \\]<\/p>\n<p><strong>Sonu\u00e7:<\/strong> bu duvar tasar\u0131m ko\u015fullar\u0131nda yakla\u015f\u0131k 182 W (\u2248 621 BTU\/hr) \u0131s\u0131 kaybediyor; bu da g\u00fcnde yakla\u015f\u0131k 4,37 kWh'lik (\u2248 14.900 BTU) enerji kayb\u0131na denk geliyor.<\/p>\n<p>\n\r\n<\/section>\n<h2>Hesaplay\u0131c\u0131 nas\u0131l kullan\u0131l\u0131r?<\/h2>\n<ol>\n<li><strong>Duvar alan\u0131n\u0131 (A)<\/strong> girin \u2014 duvar b\u00f6l\u00fcm\u00fcn\u00fcn toplam uzunluk \u00d7 y\u00fcksekli\u011fi \u2014 ve birim olarak m\u00b2 ya da ft\u00b2 se\u00e7in. Pencere ve kap\u0131 alanlar\u0131n\u0131 yaln\u0131zca bunlar\u0131 ayr\u0131ca hesaplam\u0131yorsan\u0131z dahil edin.<\/li>\n<li>Duvar kesiminin b\u00fct\u00fcn\u00fcn\u00fcn <strong>toplam U de\u011ferini (U)<\/strong> W\/(m\u00b2\u00b7K) veya BTU\/(hr\u00b7ft\u00b2\u00b7\u00b0F) cinsinden girin. Yaln\u0131zca R de\u011ferini biliyorsan\u0131z \\(U = 1\/R\\) ba\u011f\u0131nt\u0131s\u0131n\u0131 kullan\u0131n (R de\u011feri \u0130ngiliz birimlerindeyse \u00f6nce m\u00b2\u00b7K\/W birimine \u00e7evirin).<\/li>\n<li><strong>\u0130\u00e7 s\u0131cakl\u0131\u011f\u0131 (T_in)<\/strong> girin \u2014 i\u00e7eride korumak istedi\u011finiz tasar\u0131m s\u0131cakl\u0131\u011f\u0131; genellikle 20\u201322 \u00b0C (68\u201372 \u00b0F).<\/li>\n<li><strong>D\u0131\u015f s\u0131cakl\u0131\u011f\u0131 (T_out)<\/strong> girin \u2014 bulundu\u011funuz yerde beklenen en so\u011fuk s\u0131cakl\u0131k; \u0131s\u0131tma tasar\u0131m s\u0131cakl\u0131\u011f\u0131 da denir.<\/li>\n<li><strong>Is\u0131 kayb\u0131 h\u0131z\u0131n\u0131 (Q)<\/strong> watt, kW ve BTU\/hr cinsinden; <strong>g\u00fcnl\u00fck \u0131s\u0131 kayb\u0131n\u0131<\/strong> ise kWh, MJ ve BTU cinsinden okuyun.<\/li>\n<\/ol>\n<h2>Duvar \u0131s\u0131 kayb\u0131 nedir?<\/h2>\n<p>Bir binan\u0131n i\u00e7indeki hava d\u0131\u015far\u0131daki havadan s\u0131cak oldu\u011fu s\u00fcrece, \u0131s\u0131 duvarlardan s\u0131cak taraftan so\u011fuk tarafa do\u011fru akar. Bu iletime dayal\u0131 \u0131s\u0131 ak\u0131\u015f\u0131, so\u011fuk iklimlerde bir binan\u0131n \u0131s\u0131tma y\u00fck\u00fcn\u00fcn pencere, \u00e7at\u0131 ve zeminden olan kay\u0131plarla birlikte en b\u00fcy\u00fck tek kalemidir. Ak\u0131\u015f\u0131n h\u0131z\u0131 yaln\u0131zca \u00fc\u00e7 \u015feye ba\u011fl\u0131d\u0131r: duvar\u0131n ne kadar b\u00fcy\u00fck oldu\u011fu, ne kadar iyi yal\u0131t\u0131lm\u0131\u015f oldu\u011fu ve iki taraf\u0131ndaki s\u0131cakl\u0131k fark\u0131n\u0131n ne kadar oldu\u011fu.<\/p>\n<p>U de\u011feri (\u0131s\u0131l ge\u00e7irgenlik), \u0131s\u0131n\u0131n bir duvar kesiminin b\u00fct\u00fcn\u00fcnden ne kadar kolay ge\u00e7ti\u011finin standart \u00f6l\u00e7\u00fcs\u00fcd\u00fcr; tu\u011fla veya cepheden, yal\u0131t\u0131ma, al\u00e7\u0131pana ve her iki y\u00fczeydeki ince hava filmlerine kadar t\u00fcm katmanlar\u0131 kapsar. U de\u011feri d\u00fc\u015ft\u00fck\u00e7e yal\u0131t\u0131m iyile\u015fir. So\u011fuk b\u00f6lgelerdeki modern y\u00f6netmelikler genellikle 0,15\u20130,35 W\/(m\u00b2\u00b7K) civar\u0131nda duvarlar ister; yal\u0131t\u0131ms\u0131z dolgusuz tu\u011fla veya beton bir duvar ise kolayca 1,0\u20132,0 W\/(m\u00b2\u00b7K) de\u011ferine ula\u015fabilir ve ayn\u0131 alandan \u00fc\u00e7 ile be\u015f kat daha fazla \u0131s\u0131 kaybeder.<\/p>\n<p>\\(Q\\) sonucu, verilen s\u0131cakl\u0131klarda o tek duvardan s\u00fcrekli olarak ka\u00e7an \u0131s\u0131tma g\u00fcc\u00fcn\u00fc (watt veya BTU\/hr cinsinden) g\u00f6sterir. G\u00fcnl\u00fck de\u011fer bunu enerjiye \u00e7evirir; enerji fiyatlar\u0131n\u0131zla \u00e7arparak i\u015fletme maliyetini tahmin edebilirsiniz. D\u0131\u015f s\u0131cakl\u0131\u011f\u0131 i\u00e7 s\u0131cakl\u0131ktan <em>daha y\u00fcksek<\/em> girerseniz hesaplay\u0131c\u0131 bunun yerine net \u0131s\u0131 <em>kazanc\u0131<\/em> g\u00f6sterir \u2014 bu da s\u0131cak iklimlerde so\u011futma y\u00fcklerini tahmin etmek i\u00e7in i\u015fe yarar.<\/p>\n<h2>Varsay\u0131mlar, s\u0131n\u0131rlamalar ve pratik ipu\u00e7lar\u0131<\/h2>\n<ul>\n<li><strong>Kararl\u0131 durum:<\/strong> form\u00fcl iki taraftaki s\u0131cakl\u0131klar\u0131n sabit oldu\u011funu varsayar. Ger\u00e7ekte d\u0131\u015f s\u0131cakl\u0131k dalgalan\u0131r ve duvarlar \u0131s\u0131 depolar (\u0131s\u0131l k\u00fctle); bu nedenle g\u00fcnl\u00fck sonu\u00e7lar yakla\u015f\u0131kt\u0131r \u2014 boyutland\u0131rma ve maliyet tahmini i\u00e7in yeterince do\u011fru olsalar da saat saat sim\u00fclasyon i\u00e7in uygun de\u011fildirler.<\/li>\n<li><strong>Yaln\u0131zca yal\u0131t\u0131m katman\u0131n\u0131n de\u011fil, kesimin b\u00fct\u00fcn\u00fcn\u00fcn U de\u011ferini kullan\u0131n.<\/strong> Katman katman R de\u011ferleriniz varsa t\u00fcm \u0131s\u0131l diren\u00e7leri toplay\u0131p tersini al\u0131n: \\(U = 1 \/ \\sum R\\).<\/li>\n<li><strong>Is\u0131 k\u00f6pr\u00fcleri:<\/strong> dikmeler, har\u00e7 derzleri ve metal ba\u011flant\u0131 elemanlar\u0131 aralar\u0131ndaki yal\u0131t\u0131mdan daha fazla iletir. Yay\u0131nlanan b\u00fct\u00fcn-kesim U de\u011ferleri bunu genellikle i\u00e7erir; yaln\u0131zca yal\u0131t\u0131mdan hesaplanan bir U de\u011feri kayb\u0131 d\u00fc\u015f\u00fck g\u00f6sterir.<\/li>\n<li><strong>Tasar\u0131m s\u0131cakl\u0131klar\u0131:<\/strong> \u0131s\u0131tma sistemi boyutland\u0131rmas\u0131 i\u00e7in, ikliminizde saatlerin yaln\u0131zca en so\u011fuk ~%1'inde alt\u0131na inilen d\u0131\u015f s\u0131cakl\u0131\u011f\u0131 kullan\u0131n (yerel tasar\u0131m ko\u015fullar\u0131na bak\u0131n), t\u00fcm zamanlar\u0131n rekor d\u00fc\u015f\u00fck s\u0131cakl\u0131\u011f\u0131n\u0131 de\u011fil.<\/li>\n<li><strong>Bu yaln\u0131zca tek bir y\u00fczeydir.<\/strong> Kazan veya \u0131s\u0131 pompas\u0131 boyutland\u0131rmak i\u00e7in hesab\u0131 her duvar, pencere, \u00e7at\u0131 ve zemin i\u00e7in tekrarlay\u0131n ve hava s\u0131zmas\u0131na bir pay ekleyin. Toplam\u0131n ne kadar\u0131n\u0131n g\u00fcne\u015fle kar\u015f\u0131lanabilece\u011fini g\u00f6rmek isterseniz y\u00fck\u00fc <a href=\"https:\/\/wpcalc.com\/en\/engineering\/solar-panel-size\/\">G\u00fcne\u015f Paneli Boyutu<\/a> hesaplay\u0131c\u0131m\u0131zla kar\u015f\u0131la\u015ft\u0131rabilirsiniz.<\/li>\n<li><strong>Hava s\u0131z\u0131nt\u0131s\u0131 \u00f6nemlidir:<\/strong> esnek olmayan, s\u0131z\u0131nt\u0131l\u0131 binalarda cereyan kaynakl\u0131 \u0131s\u0131 kayb\u0131 duvarlar\u0131n kendisinden kaynaklanan kayba yak\u0131n olabilir ve bu hesaplay\u0131c\u0131 bunu i\u00e7ermez.<\/li>\n<\/ul>\n<p>Hesaplad\u0131\u011f\u0131n\u0131z \u0131s\u0131tma y\u00fck\u00fc b\u00fcy\u00fck g\u00f6r\u00fcn\u00fcyorsa \u015funu unutmay\u0131n: U de\u011ferini yar\u0131ya indirmek (yal\u0131t\u0131m\u0131 iki kat\u0131na \u00e7\u0131karmak) o duvardan olan kayb\u0131 yar\u0131ya indirir \u2014 yal\u0131t\u0131m iyile\u015ftirmeleri do\u011frusal \u00f6l\u00e7eklenir ve enerji yenilemesinde bu y\u00fczden \u00e7ok etkili bir ilk ad\u0131md\u0131r. Ek bir elektrikli \u0131s\u0131tma planlarken devrenin do\u011fru korundu\u011fundan emin olun \u2014 <a href=\"https:\/\/wpcalc.com\/en\/engineering\/circuit-breaker-size\/\">Devre Kesici Boyutu<\/a> hesaplay\u0131c\u0131m\u0131z tesisat taraf\u0131n\u0131 kontrol etmenize yard\u0131mc\u0131 olabilir.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>U de\u011feri, duvar alan\u0131 ve i\u00e7\/d\u0131\u015f s\u0131cakl\u0131klar\u0131 kullanarak duvardan olan \u0131s\u0131 kayb\u0131 h\u0131z\u0131n\u0131 hesaplay\u0131n. De\u011ferleri metrik veya \u0130ngiliz birimlerinde girin; sonu\u00e7lar\u0131 watt, BTU\/hr ve g\u00fcnl\u00fck kWh cinsinden al\u0131n.<\/p>\n","protected":false},"author":3168,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[6],"tags":[73],"class_list":["post-3992","post","type-post","status-publish","format-standard","hentry","category-muhendislik","tag-havalandirma"],"acf":[],"_links":{"self":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3992","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/users\/3168"}],"replies":[{"embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/comments?post=3992"}],"version-history":[{"count":0,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/posts\/3992\/revisions"}],"wp:attachment":[{"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/media?parent=3992"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/categories?post=3992"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/wpcalc.com\/tr\/wp-json\/wp\/v2\/tags?post=3992"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}