{"id":25230,"date":"2025-10-29T11:28:15","date_gmt":"2025-10-29T03:28:15","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=25230"},"modified":"2025-10-29T11:28:15","modified_gmt":"2025-10-29T03:28:15","slug":"jak-silny-by-mel-byt-chladic-aby-ucinne-odvadel-teplo","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/how-thick-should-a-heat-sink-be-for-efficient-heat-dissipation\/","title":{"rendered":"Jak siln\u00fd by m\u011bl b\u00fdt chladi\u010d, aby \u00fa\u010dinn\u011b odv\u00e1d\u011bl teplo?"},"content":{"rendered":"<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/black-leather-high-back-office-chair.webp\" alt=\"\u010dern\u00e1 ko\u017een\u00e1 kancel\u00e1\u0159sk\u00e1 \u017eidle s vysok\u00fdm op\u011bradlem\"><figcaption>Pohodln\u00e1 \u010dern\u00e1 ko\u017een\u00e1 ergonomick\u00e1 kancel\u00e1\u0159sk\u00e1 \u017eidle s vysok\u00fdm op\u011bradlem a nastaviteln\u00fdmi funkcemi pro dom\u00e1cnost nebo pracovi\u0161t\u011b<\/figcaption><\/figure>\n<\/p>\n<p>Velk\u00fd a objemn\u00fd chladi\u010d nemus\u00ed v\u017edy znamenat lep\u0161\u00ed chlazen\u00ed - vid\u011bl jsem kompaktn\u00ed konstrukce, kter\u00e9 byly v\u00fdkonn\u011bj\u0161\u00ed jen proto, \u017ee m\u011bly spr\u00e1vnou tlou\u0161\u0165ku a geometrii.<\/p>\n<p><strong>Spr\u00e1vn\u00e1 tlou\u0161\u0165ka chladi\u010de z\u00e1vis\u00ed na \u00faloze z\u00e1kladny a \u017eeber: z\u00e1kladna rozv\u00e1d\u00ed teplo ze zdroje a \u017eebra ho p\u0159ed\u00e1vaj\u00ed do vzduchu. Oboj\u00ed je t\u0159eba vyv\u00e1\u017eit, nikoliv dos\u00e1hnout maxim\u00e1ln\u00ed velikosti.<\/strong><\/p>\n<p>Pod\u00edvejme se, co ur\u010duje ide\u00e1ln\u00ed tlou\u0161\u0165ku, pro\u010d z\u00e1le\u017e\u00ed na geometrii \u017eeber, jak efektivn\u011b navrhovat a jak\u00e9 modern\u00ed trendy ovliv\u0148uj\u00ed materi\u00e1ly chladi\u010d\u016f.<\/p>\n<h2>Co ur\u010duje optim\u00e1ln\u00ed tlou\u0161\u0165ku chladi\u010de?<\/h2>\n<p>N\u011bkter\u00e9 chladi\u010de selh\u00e1vaj\u00ed, i kdy\u017e jsou obrovsk\u00e9 - obvykle proto, \u017ee jejich z\u00e1kladna je p\u0159\u00edli\u0161 tenk\u00e1 nebo \u017eebra jsou p\u0159\u00edli\u0161 bl\u00edzko u sebe. N\u011bkolikr\u00e1t jsem se s t\u00edm setkal, kdy\u017e jsem pom\u00e1hal z\u00e1kazn\u00edk\u016fm s redesignem.<\/p>\n<p><strong>Nejlep\u0161\u00ed tlou\u0161\u0165ka vyva\u017euje tepelnou vodivost, \u00fa\u010dinnost \u017eeber, odpor proti \u0161\u00ed\u0159en\u00ed podkladu, proud\u011bn\u00ed vzduchu a omezen\u00ed velikosti. Nem\u016f\u017eete prost\u011b ud\u011blat v\u0161echno tlust\u00e9 a o\u010dek\u00e1vat, \u017ee to bude fungovat.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/black-leather-high-heel-ankle-boots.webp\" alt=\"\u010dern\u00e9 ko\u017een\u00e9 kotn\u00edkov\u00e9 boty na vysok\u00e9m podpatku\"><figcaption>Stylov\u00e9 \u010dern\u00e9 ko\u017een\u00e9 kotn\u00edkov\u00e9 boty na vysok\u00e9m podpatku s elegantn\u00edm designem a pevn\u00fdm podpatkem<\/figcaption><\/figure>\n<\/p>\n<p>Takto jsem to vy\u0159e\u0161il:<\/p>\n<h3>Co je t\u0159eba zv\u00e1\u017eit<\/h3>\n<table>\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vliv na tlou\u0161\u0165ku<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tlou\u0161\u0165ka z\u00e1kladny<\/td>\n<td>Pom\u00e1h\u00e1 rozv\u00e1d\u011bt teplo po cel\u00e9 plo\u0161e \u017eeber<\/td>\n<\/tr>\n<tr>\n<td>Tlou\u0161\u0165ka ploutv\u00ed<\/td>\n<td>Ovliv\u0148uje, jak dob\u0159e jednotliv\u00e9 lamely vedou teplo<\/td>\n<\/tr>\n<tr>\n<td>Rozte\u010d ploutv\u00ed<\/td>\n<td>\u0158\u00edd\u00ed proud\u011bn\u00ed vzduchu a plochu<\/td>\n<\/tr>\n<tr>\n<td>Typ materi\u00e1lu<\/td>\n<td>M\u011b\u010f pot\u0159ebuje men\u0161\u00ed tlou\u0161\u0165ku ne\u017e hlin\u00edk<\/td>\n<\/tr>\n<tr>\n<td>Proud\u011bn\u00ed vzduchu<\/td>\n<td>Zm\u011bny designu p\u0159irozenou nebo nucenou konvekc\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Omezen\u00ed pou\u017eit\u00ed<\/td>\n<td>Z\u00e1le\u017e\u00ed na velikosti, hmotnosti a cenov\u00fdch omezen\u00edch<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>P\u0159\u00edli\u0161 tenk\u00fd z\u00e1klad nem\u016f\u017ee dob\u0159e rozv\u00e1d\u011bt teplo. P\u0159\u00edli\u0161 tenk\u00e9 ploutve nemus\u00ed p\u0159en\u00e1\u0161et dostatek tepla. Tlou\u0161\u0165ka v\u0161eho v\u0161ak zvy\u0161uje hmotnost a n\u00e1klady a m\u016f\u017ee omezit proud\u011bn\u00ed vzduchu.<\/p>\n<h3>Typick\u00e9 hodnoty<\/h3>\n<ul>\n<li><strong>Tlou\u0161\u0165ka z\u00e1kladny<\/strong>: \u010casto 5-10 mm u extrudovan\u00e9ho hlin\u00edku; v\u00edce u m\u011bdi.<\/li>\n<li><strong>Tlou\u0161\u0165ka ploutv\u00ed<\/strong>: P\u0159ibli\u017en\u011b 0,5-1,5 mm pro hlin\u00edk; 0,2-0,6 mm pro m\u011b\u010f.<\/li>\n<li><strong>Rozestupy<\/strong>: U konstrukc\u00ed s p\u0159irozenou konvekc\u00ed obvykle &gt; 4 mm.<\/li>\n<li><strong>V\u00fd\u0161ka ploutv\u00ed<\/strong>: Z\u00e1le\u017e\u00ed na proud\u011bn\u00ed vzduchu a konstrukci, ale obvykle 20-50 mm.<\/li>\n<\/ul>\n<p>C\u00edlem je, aby teplo proudilo ze zdroje do z\u00e1kladny, rovnom\u011brn\u011b se rozprost\u0159elo, p\u0159e\u0161lo do \u017eeber a vy\u0161lo do vzduchu. Pokud m\u00e1 n\u011bkter\u00e1 \u010d\u00e1st tohoto \u0159et\u011bzce vysok\u00fd odpor, v\u00fdkonnost se zhor\u0161uje.<\/p>\n<p><div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Siln\u011bj\u0161\u00ed z\u00e1kladn\u00ed desky maj\u00ed v\u017edy lep\u0161\u00ed v\u00fdkon chladi\u010de.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Pouze do ur\u010dit\u00e9 m\u00edry. Od ur\u010dit\u00e9 tlou\u0161\u0165ky u\u017e v\u00edce kovu nepom\u016f\u017ee, proto\u017ee chlazen\u00ed vzduchem se st\u00e1v\u00e1 \u00fazk\u00fdm hrdlem.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Tlou\u0161\u0165ka \u017eeber ovliv\u0148uje vodivost a proud\u011bn\u00ed vzduchu - pro dobr\u00fd v\u00fdkon mus\u00ed b\u00fdt oboj\u00ed vyv\u00e1\u017een\u00e9.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>P\u0159\u00edli\u0161 tenk\u00e1 \u017eebra nemohou dob\u0159e odv\u00e1d\u011bt teplo a p\u0159\u00edli\u0161 tlust\u00e1 \u017eebra blokuj\u00ed proud\u011bn\u00ed vzduchu.<\/p><\/div><\/p>\n<h2>Jak\u00e9 jsou v\u00fdhody spr\u00e1vn\u00e9 geometrie \u017eeber?<\/h2>\n<p>Jednou jsem vid\u011bl konstrukci, kter\u00e1 nepro\u0161la tepeln\u00fdmi testy - ne proto, \u017ee by byl materi\u00e1l \u0161patn\u00fd, ale proto, \u017ee \u017eebra byla p\u0159\u00edli\u0161 bl\u00edzko a blokovala proud\u011bn\u00ed vzduchu. Zm\u011bna rozte\u010de \u017eeber to vy\u0159e\u0161ila.<\/p>\n<p><strong>Dob\u0159e navr\u017een\u00e1 geometrie \u017eeber zlep\u0161uje chlazen\u00ed t\u00edm, \u017ee zv\u011bt\u0161uje povrch, umo\u017e\u0148uje plynul\u00e9 proud\u011bn\u00ed vzduchu a zvy\u0161uje \u00fa\u010dinnost ka\u017ed\u00e9ho \u017eebra.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/white-cotton-mens-casual-shirt.webp\" alt=\"b\u00edl\u00e1 bavln\u011bn\u00e1 p\u00e1nsk\u00e1 ko\u0161ile pro voln\u00fd \u010das\"><figcaption>B\u00edl\u00e1 bavln\u011bn\u00e1 p\u00e1nsk\u00e1 ko\u0161ile na ram\u00ednku na neutr\u00e1ln\u00edm pozad\u00ed<\/figcaption><\/figure>\n<\/p>\n<h3>Pro\u010d je geometrie d\u016fle\u017eit\u00e1<\/h3>\n<ul>\n<li><strong>Plocha povrchu<\/strong>: V\u011bt\u0161\u00ed plocha = lep\u0161\u00ed p\u0159enos tepla, pokud se vzduch m\u016f\u017ee pohybovat.<\/li>\n<li><strong>Proud\u011bn\u00ed vzduchu<\/strong>: Vzduch pot\u0159ebuje prostor mezi lamelami. P\u0159\u00edli\u0161 bl\u00edzko znamen\u00e1 \u0161patn\u00e9 chlazen\u00ed.<\/li>\n<li><strong>\u00da\u010dinnost ploutv\u00ed<\/strong>: Dlouh\u00e9 a tenk\u00e9 ploutve nemus\u00ed b\u00fdt v bl\u00edzkosti \u0161pi\u010dek dostate\u010dn\u011b hork\u00e9.<\/li>\n<li><strong>Pou\u017eit\u00ed materi\u00e1lu<\/strong>: Dobr\u00e1 geometrie spot\u0159ebuje m\u00e9n\u011b kovu p\u0159i stejn\u00e9m v\u00fdkonu.<\/li>\n<li><strong>Orientace<\/strong>: Svisl\u00e1 \u017eebra pom\u00e1haj\u00ed p\u0159irozen\u00e9 konvekci, p\u0159\u00ed\u010dn\u011b \u0159ezan\u00e1 \u017eebra vyhovuj\u00ed nucen\u00e9mu proud\u011bn\u00ed vzduchu.<\/li>\n<\/ul>\n<h3>Tipy, kter\u00e9 funguj\u00ed<\/h3>\n<table>\n<thead>\n<tr>\n<th>Pravidlo geometrie<\/th>\n<th>Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Rozte\u010d ploutv\u00ed \u2265 4 mm<\/td>\n<td>Zabra\u0148uje ucp\u00e1v\u00e1n\u00ed proud\u011bn\u00ed vzduchu<\/td>\n<\/tr>\n<tr>\n<td>V\u00fd\u0161ka ploutve &lt; 45\u00d7 tlou\u0161\u0165ka<\/td>\n<td>Udr\u017euje v\u00fdrobu a n\u00e1klady realistick\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Kol\u00edkov\u00e9 lamely pro nucen\u00fd p\u0159\u00edvod vzduchu<\/td>\n<td>Zvl\u00e1d\u00e1 v\u00edcesm\u011brn\u00fd tok<\/td>\n<\/tr>\n<tr>\n<td>Roz\u0161\u00ed\u0159en\u00e9 lamely pro p\u0159irozenou konvekci<\/td>\n<td>Zvy\u0161uje vertik\u00e1ln\u00ed proud\u011bn\u00ed vzduchu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pou\u017e\u00edv\u00e1m je p\u0159i veden\u00ed klient\u016f. Nejde o to odhadnout - jde o to vyzkou\u0161et, jak\u00fd tvar umo\u017e\u0148uje, aby teplo a vzduch proudily spole\u010dn\u011b. To p\u0159in\u00e1\u0161\u00ed skute\u010dn\u00e9 v\u00fdsledky.<\/p>\n<p><div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Geometrie \u017eeber slou\u017e\u00ed pouze jako mechanick\u00e1 podpora a nem\u00e1 vliv na v\u00fdkon chladi\u010de.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Rozte\u010d, tvar a tlou\u0161\u0165ka \u017eeber p\u0159\u00edmo ovliv\u0148uj\u00ed proud\u011bn\u00ed vzduchu, veden\u00ed a konvekci.<\/p><\/div><br \/>\n<div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>P\u0159\u00edli\u0161 bl\u00edzko u sebe um\u00edst\u011bn\u00e9 ploutve mohou zadr\u017eovat teplo a sni\u017eovat v\u00fdkon.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>T\u011bsn\u00e9 rozestupy omezuj\u00ed proud\u011bn\u00ed vzduchu, \u010d\u00edm\u017e vznikaj\u00ed hork\u00e1 m\u00edsta a \u0161patn\u00e1 konvekce.<\/p><\/div><\/p>\n<h2>Jak navrhnout chladi\u010d s ide\u00e1ln\u00ed tlou\u0161\u0165kou?<\/h2>\n<p>V\u017edy za\u010d\u00edn\u00e1m t\u00edm, jak\u00fd probl\u00e9m \u0159e\u0161\u00edme: kolik tepla, jak rychle a kam jde. Odtud se zp\u011btn\u011b dost\u00e1v\u00e1m k rozm\u011br\u016fm a materi\u00e1l\u016fm.<\/p>\n<p><strong>Navrhnout ide\u00e1ln\u00ed tlou\u0161\u0165ku znamen\u00e1 porozum\u011bt v\u00fdkonov\u00e9mu zat\u00ed\u017een\u00ed, materi\u00e1lov\u00fdm limit\u016fm, proud\u011bn\u00ed vzduchu a omezen\u00edm velikosti. Jde o postupn\u00e9 vyva\u017eov\u00e1n\u00ed, nikoliv o odhadov\u00e1n\u00ed.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/silver-stainless-steel-wristwatch.webp\" alt=\"st\u0159\u00edbrn\u00e9 n\u00e1ramkov\u00e9 hodinky z nerezov\u00e9 oceli\"><figcaption>P\u00e1nsk\u00e9 st\u0159\u00edbrn\u00e9 n\u00e1ramkov\u00e9 hodinky z nerezov\u00e9 oceli s \u010dern\u00fdm cifern\u00edkem a ukazatelem data<\/figcaption><\/figure>\n<\/p>\n<h3>Pl\u00e1n krok za krokem<\/h3>\n<ol>\n<li>\n<p><strong>Definujte tepeln\u00fd c\u00edl<\/strong>  <\/p>\n<ul>\n<li>V\u00fdkonov\u00e9 zat\u00ed\u017een\u00ed (W)  <\/li>\n<li>Maxim\u00e1ln\u00ed povolen\u00e9 zv\u00fd\u0161en\u00ed teploty (\u00b0C)  <\/li>\n<li>C\u00edlov\u00fd tepeln\u00fd odpor (\u00b0C\/W)<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Vybrat materi\u00e1l<\/strong>  <\/p>\n<ul>\n<li>Hlin\u00edk pro lehk\u00e9 a levn\u00e9 syst\u00e9my  <\/li>\n<li>M\u011b\u010f pro kompaktn\u00ed, vysoce v\u00fdkonn\u00e9 d\u0159ezy<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Zvolte tlou\u0161\u0165ku podkladu<\/strong>  <\/p>\n<ul>\n<li>Tenk\u00e9, pokud je zdroj tepla \u0161irok\u00fd  <\/li>\n<li>Siln\u00fd, pokud je zdroj tepla mal\u00fd a centr\u00e1ln\u00ed<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Vyberte profil ploutv\u00ed<\/strong>  <\/p>\n<ul>\n<li>Tlou\u0161\u0165ka: 0,5-1,5 mm (Al), 0,2-0,6 mm (Cu)  <\/li>\n<li>V\u00fd\u0161ka: 20-50 mm  <\/li>\n<li>Rozte\u010d: \u22654 mm (p\u0159irozen\u00e1 konvekce)<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Simulovat nebo vypo\u010d\u00edtat<\/strong>  <\/p>\n<ul>\n<li>Pou\u017eit\u00ed kalkula\u010dky nebo softwaru CFD  <\/li>\n<li>Zkontrolujte odpor z\u00e1kladny + v\u00fdkon ploutv\u00ed<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>P\u0159izp\u016fsoben\u00ed a iterace<\/strong>  <\/p>\n<ul>\n<li>P\u0159\u00edli\u0161 hork\u00e9? Siln\u011bj\u0161\u00ed z\u00e1kladna nebo v\u00edce \u017eeber  <\/li>\n<li>P\u0159\u00edli\u0161 t\u011b\u017ek\u00e9? Ten\u010d\u00ed z\u00e1kladna nebo krat\u0161\u00ed ploutve<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>P\u0159\u00edklad p\u0159\u00edpadu<\/h3>\n<table>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Tepeln\u00e1 z\u00e1t\u011b\u017e<\/td>\n<td>50 W<\/td>\n<\/tr>\n<tr>\n<td>Maxim\u00e1ln\u00ed n\u00e1r\u016fst teploty<\/td>\n<td>40 \u00b0C<\/td>\n<\/tr>\n<tr>\n<td>C\u00edlov\u00e1 odolnost<\/td>\n<td>0,8 \u00b0C\/W<\/td>\n<\/tr>\n<tr>\n<td>Materi\u00e1l<\/td>\n<td>Hlin\u00edk 6063<\/td>\n<\/tr>\n<tr>\n<td>Tlou\u0161\u0165ka z\u00e1kladny<\/td>\n<td>8 mm<\/td>\n<\/tr>\n<tr>\n<td>Tlou\u0161\u0165ka ploutv\u00ed<\/td>\n<td>1,2 mm<\/td>\n<\/tr>\n<tr>\n<td>Rozte\u010d ploutv\u00ed<\/td>\n<td>5 mm<\/td>\n<\/tr>\n<tr>\n<td>V\u00fdsledek<\/td>\n<td>Spln\u011bn\u00ed c\u00edle s rezervou<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>N\u00e1vrh chladi\u010de za\u010d\u00edn\u00e1 tepeln\u00fdmi c\u00edli, nejen rozm\u011bry.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Nem\u016f\u017eete navrhnout spr\u00e1vnou tlou\u0161\u0165ku, pokud nezn\u00e1te tepeln\u00e9 zat\u00ed\u017een\u00ed a teplotn\u00ed limity.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Siln\u011bj\u0161\u00ed \u017eebra v\u017edy zlep\u0161uj\u00ed v\u00fdkon chladi\u010de.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Mohou sn\u00ed\u017eit po\u010det \u017eeber a plochu povrchu, co\u017e m\u016f\u017ee zhor\u0161it proud\u011bn\u00ed vzduchu a chlazen\u00ed.<\/p><\/div><\/p>\n<h2>Jak\u00e9 jsou pokroky v oblasti lehk\u00fdch chladi\u010d\u016f?<\/h2>\n<p>Z\u00e1kazn\u00edci dnes cht\u011bj\u00ed men\u0161\u00ed a leh\u010d\u00ed syst\u00e9my - zejm\u00e9na pro elektromobily, drony a p\u0159enosn\u00e1 za\u0159\u00edzen\u00ed. To znamen\u00e1, \u017ee pot\u0159ebujeme lep\u0161\u00ed materi\u00e1ly a chyt\u0159ej\u0161\u00ed tvary.<\/p>\n<p><strong>Nov\u00e9 konstrukce vyu\u017e\u00edvaj\u00ed ten\u010d\u00ed \u017eebra, sm\u00ed\u0161en\u00e9 materi\u00e1ly a tepeln\u00e9 trubice, aby sn\u00ed\u017eily hmotnost a z\u00e1rove\u0148 bezpe\u010dn\u011b chladily v\u00fdkonn\u00e1 za\u0159\u00edzen\u00ed.<\/strong><\/p>\n<p><figure><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/blue-ceramic-dinner-plate-set.webp\" alt=\"sada modr\u00fdch keramick\u00fdch tal\u00ed\u0159\u016f\"><figcaption>Elegantn\u00ed modr\u00e1 sada keramick\u00fdch tal\u00ed\u0159\u016f s modern\u00edm designem na d\u0159ev\u011bn\u00e9m stole<\/figcaption><\/figure>\n<\/p>\n<h3>Co se m\u011bn\u00ed<\/h3>\n<ol>\n<li>\n<p><strong>Technologie tenk\u00fdch ploutv\u00ed<\/strong>  <\/p>\n<ul>\n<li>D\u00edky \u017eebr\u016fm se zkosen\u00edm m\u016f\u017eeme vyr\u00e1b\u011bt hlin\u00edkov\u00e1 \u017eebra tenk\u00e1 pouh\u00fdch 0,3 mm.  <\/li>\n<li>V\u00edce \u017eeber, lep\u0161\u00ed proud\u011bn\u00ed vzduchu, m\u00e9n\u011b kovu<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Hybridn\u00ed konstrukce<\/strong>  <\/p>\n<ul>\n<li>M\u011bd\u011bn\u00e1 z\u00e1kladna + hlin\u00edkov\u00e1 \u017eebra = vy\u0161\u0161\u00ed v\u00fdkon p\u0159i ni\u017e\u0161\u00ed hmotnosti  <\/li>\n<li>B\u011b\u017en\u011b se pou\u017e\u00edv\u00e1 ve \u0161pi\u010dkov\u00e9 elektronice<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Tepeln\u00e9 trubky a odpa\u0159ovac\u00ed komory<\/strong>  <\/p>\n<ul>\n<li>Rychl\u00fd p\u0159enos tepla s minimem kovu  <\/li>\n<li>\u010casto nahrazuj\u00ed siln\u00e9 podklady<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>3D ti\u0161t\u011bn\u00e9 struktury<\/strong>  <\/p>\n<ul>\n<li>Pou\u017eit\u00ed m\u0159\u00ed\u017eov\u00fdch nebo vo\u0161tinov\u00fdch forem  <\/li>\n<li>Pevn\u00e9, lehk\u00e9 a tvarovan\u00e9 na m\u00edru<\/li>\n<\/ul>\n<\/li>\n<li>\n<p><strong>Povrchov\u00e9 n\u00e1t\u011bry<\/strong>  <\/p>\n<ul>\n<li>\u010cern\u00e9 eloxov\u00e1n\u00ed zlep\u0161uje vyza\u0159ov\u00e1n\u00ed  <\/li>\n<li>Nanopovlaky sni\u017euj\u00ed povrchov\u00fd odpor<\/li>\n<\/ul>\n<\/li>\n<\/ol>\n<h3>Souhrnn\u00e1 tabulka<\/h3>\n<table>\n<thead>\n<tr>\n<th>Trend<\/th>\n<th>Benefit<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Hlin\u00edkov\u00e1 \u017eebra se zkosen\u00edm<\/td>\n<td>Ten\u010d\u00ed, leh\u010d\u00ed, lep\u0161\u00ed proud\u011bn\u00ed vzduchu<\/td>\n<\/tr>\n<tr>\n<td>Odpa\u0159ovac\u00ed komory<\/td>\n<td>\u0160\u00ed\u0159en\u00ed tepla s men\u0161\u00edm objemem<\/td>\n<\/tr>\n<tr>\n<td>Hybridn\u00ed materi\u00e1ly<\/td>\n<td>Kombinace s\u00edly a n\u00e1klad\u016f<\/td>\n<\/tr>\n<tr>\n<td>3D ti\u0161t\u011bn\u00e1 umyvadla<\/td>\n<td>M\u00e9n\u011b kovu, p\u0159izp\u016fsoben\u00ed na m\u00edru<\/td>\n<\/tr>\n<tr>\n<td>Vysoce emisn\u00ed povlaky<\/td>\n<td>Zv\u00fd\u0161en\u00ed pasivn\u00edho chlazen\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Nyn\u00ed nab\u00edz\u00edme ten\u010d\u00ed zak\u00e1zkov\u00e9 profily, leh\u010d\u00ed hlin\u00edkov\u00e9 slitiny a povrchov\u00e9 \u00fapravy, kter\u00e9 zvy\u0161uj\u00ed tepeln\u00fd v\u00fdkon. U\u017e nejde jen o tvar - jde o celkovou \u00fa\u010dinnost syst\u00e9mu.<\/p>\n<p><div class=\"claim claim-true\" style=\"background-color: #e6f3e6; border-color: #e6f3e6; color: #2e8b57;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m9 12 2 2 4-4\"\/><\/svg> <b>Lehk\u00e9 chladi\u010de \u010dasto pou\u017e\u00edvaj\u00ed zkosen\u00e1 \u017eebra nebo odpa\u0159ovac\u00ed komory, aby se zmen\u0161ila jejich velikost a hmotnost.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Tyto metody zaji\u0161\u0165uj\u00ed velkou plochu a rychl\u00e9 \u0161\u00ed\u0159en\u00ed tepla s men\u0161\u00edm mno\u017estv\u00edm materi\u00e1lu.<\/p><\/div><br \/>\n<div class=\"claim claim-false\" style=\"background-color: #f8e6e6; border-color: #f8e6e6; color: #dc143c;\"><p><svg xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"24\" height=\"24\" viewbox=\"0 0 24 24\" fill=\"transparent\" stroke=\"currentColor\" stroke-width=\"2\" stroke-linecap=\"round\" stroke-linejoin=\"round\"><path d=\"M20 13c0 5-3.5 7.5-7.66 8.95a1 1 0 0 1-.67-.01C7.5 20.5 4 18 4 13V6a1 1 0 0 1 1-1c2 0 4.5-1.2 6.24-2.72a1.17 1.17 0 0 1 1.52 0C14.51 3.81 17 5 19 5a1 1 0 0 1 1 1z\"\/><path d=\"m14.5 9.5-5 5\"\/><path d=\"m9.5 9.5 5 5\"\/><\/svg> <b>Siln\u011bj\u0161\u00ed chladi\u010de jsou v\u017edy lep\u0161\u00ed ne\u017e leh\u010d\u00ed, bez ohledu na pou\u017eit\u00ed.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Siln\u011bj\u0161\u00ed konstrukce mohou b\u00fdt v modern\u00edch syst\u00e9mech t\u011b\u017e\u0161\u00ed, objemn\u011bj\u0161\u00ed a m\u00e9n\u011b \u00fa\u010dinn\u00e9.<\/p><\/div><\/p>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>V\u00fdb\u011br spr\u00e1vn\u00e9 tlou\u0161\u0165ky chladi\u010de znamen\u00e1 slad\u011bn\u00ed tepeln\u00fdch pot\u0159eb se spr\u00e1vn\u00fdm materi\u00e1lem, tvarem a proud\u011bn\u00edm vzduchu. P\u0159\u00edli\u0161n\u00e1 tlou\u0161\u0165ka pl\u00fdtv\u00e1 m\u00edstem a hmotnost\u00ed. P\u0159\u00edli\u0161 tenk\u00fd hroz\u00ed p\u0159eh\u0159\u00e1t\u00edm. D\u00edky nov\u00fdm materi\u00e1l\u016fm a chyt\u0159ej\u0161\u00edm konstrukc\u00edm je nyn\u00ed mo\u017en\u00e9 chladit v\u00fdkonnou elektroniku efektivn\u011bji a kompaktn\u011bji ne\u017e kdykoli p\u0159edt\u00edm.<\/p>","protected":false},"excerpt":{"rendered":"<p>Comfortable black leather ergonomic high-back office chair with adjustable features for home or workplace A big, bulky heat sink doesn\u2019t always mean better cooling\u2014I\u2019ve seen compact designs perform better just because the thickness and geometry were right. The right thickness for a heat sink depends on base and fin roles: the base spreads heat from [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":25227,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","footnotes":""},"categories":[1],"tags":[],"class_list":["post-25230","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/25230","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=25230"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/25230\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/25227"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=25230"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=25230"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=25230"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}