{"id":22635,"date":"2025-09-28T20:52:14","date_gmt":"2025-09-28T12:52:14","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=22635"},"modified":"2025-09-28T20:53:30","modified_gmt":"2025-09-28T12:53:30","slug":"jake-jsou-nejbeznejsi-konstrukce-chladicu","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/what-are-the-most-common-heat-sink-structures\/","title":{"rendered":"Jak\u00e9 jsou nejb\u011b\u017en\u011bj\u0161\u00ed konstrukce chladi\u010d\u016f?"},"content":{"rendered":"<p><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/blue-ceramic-coffee-mug-with-handle.webp\" alt=\"Modr\u00fd keramick\u00fd hrnek na k\u00e1vu s uchem\" title=\"Keramick\u00fd hrnek na k\u00e1vu v modr\u00e9 barv\u011b\" \/><\/p>\n<p>Elektronick\u00e9 sou\u010d\u00e1stky vytv\u00e1\u0159ej\u00ed teplo. Kdy\u017e se p\u0159eh\u0159ej\u00ed, sel\u017eou. Jak je tedy udr\u017eet v chladu? Odpov\u011bd\u00ed jsou chladi\u010de - ale ne v\u0161echny chladi\u010de jsou stejn\u00e9.<\/p>\n<p><strong>Mezi nejb\u011b\u017en\u011bj\u0161\u00ed konstrukce chladi\u010d\u016f pat\u0159\u00ed konstrukce s p\u0159\u00edm\u00fdm \u017eebrem, s kol\u00edkov\u00fdm \u017eebrem, s k\u0159\u00ed\u017eov\u00fdm \u0159ezem, s roz\u0161\u00ed\u0159en\u00fdm \u017eebrem a s integrovanou tepelnou trubic\u00ed. Ka\u017ed\u00e1 z t\u011bchto konstrukc\u00ed \u0159e\u0161\u00ed proud\u011bn\u00ed vzduchu, prostor a tepeln\u00e9 zat\u00ed\u017een\u00ed jinak.<\/strong><\/p>\n<p>R\u016fzn\u00e9 konstrukce funguj\u00ed l\u00e9pe v r\u016fzn\u00fdch podm\u00ednk\u00e1ch. Pokud chcete zlep\u0161it chlazen\u00ed sv\u00e9ho v\u00fdrobku, mus\u00edte pochopit, jak se tyto konstrukce chovaj\u00ed.<\/p>\n<h2>Jak se li\u0161\u00ed konstrukce s kol\u00edkov\u00fdmi a rovn\u00fdmi ploutvemi?<\/h2>\n<p>P\u0159\u00edli\u0161 hork\u00e9 na to, abyste je zvl\u00e1dli? Probl\u00e9m m\u016f\u017ee b\u00fdt ve va\u0161em chladic\u00edm syst\u00e9mu. Chladi\u010de s kol\u00edkov\u00fdmi a p\u0159\u00edm\u00fdmi \u017eebry jsou v\u0161ude - ale kter\u00fd je pro va\u0161e za\u0159\u00edzen\u00ed ten prav\u00fd?<\/p>\n<p><strong>Chladi\u010de s kol\u00edkov\u00fdmi \u017eebry nab\u00edzej\u00ed v\u00edcesm\u011brn\u00e9 proud\u011bn\u00ed vzduchu a vy\u0161\u0161\u00ed hustotu povrchu, zat\u00edmco konstrukce s p\u0159\u00edm\u00fdmi \u017eebry umo\u017e\u0148uj\u00ed ni\u017e\u0161\u00ed tlakovou ztr\u00e1tu a \u00fa\u010dinnost sm\u011brov\u00e9ho proud\u011bn\u00ed vzduchu.<\/strong><\/p>\n<p>Konstrukce s kol\u00edkov\u00fdmi a rovn\u00fdmi ploutvemi vypadaj\u00ed velmi odli\u0161n\u011b a tak\u00e9 se li\u0161\u00ed jejich v\u00fdkon. Rovn\u00e9 ploutve jsou dlouh\u00e9 a rovnob\u011b\u017en\u00e9. Vedou proud vzduchu jedn\u00edm sm\u011brem, co\u017e se skv\u011ble osv\u011bd\u010duje, kdy\u017e se vzduch pohybuje po p\u0159\u00edmce. Naproti tomu chladi\u010de Pin-fin vyu\u017e\u00edvaj\u00ed mnoho mal\u00fdch sloupk\u016f uspo\u0159\u00e1dan\u00fdch na z\u00e1kladn\u011b. To umo\u017e\u0148uje proud\u011bn\u00ed vzduchu z v\u00edce sm\u011br\u016f.<\/p>\n<h3>Srovn\u00e1vac\u00ed tabulka: Pin-Fin vs. Straight-Fin<\/h3>\n<table>\n<thead>\n<tr>\n<th>Funkce<\/th>\n<th>Chladi\u010d Pin-Fin<\/th>\n<th>Chladi\u010d s rovn\u00fdm \u010delem<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Sm\u011br proud\u011bn\u00ed vzduchu<\/td>\n<td>V\u00edcesm\u011brov\u00e9<\/td>\n<td>Jednosm\u011brn\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Hustota povrchu<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Doln\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Pokles tlaku<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Doln\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Odpor proud\u011bn\u00ed<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Doln\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Nejlep\u0161\u00ed pro nucenou konvekci<\/td>\n<td>Ano<\/td>\n<td>N\u011bkdy<\/td>\n<\/tr>\n<tr>\n<td>Nejlep\u0161\u00ed pro p\u0159irozenou konvekci<\/td>\n<td>N\u011bkdy<\/td>\n<td>Ano<\/td>\n<\/tr>\n<tr>\n<td>N\u00e1klady a v\u00fdroba<\/td>\n<td>Vy\u0161\u0161\u00ed<\/td>\n<td>Ni\u017e\u0161\u00ed (vhodn\u00e9 pro vytla\u010dov\u00e1n\u00ed)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>D\u0159ezy s kol\u00edkov\u00fdmi \u017eebry \u010dasto funguj\u00ed l\u00e9pe p\u0159i nucen\u00e9 konvekci (ventil\u00e1tory), kdy se do nich tla\u010d\u00ed v\u00edce vzduchu. Maj\u00ed v\u0161ak vy\u0161\u0161\u00ed odpor. Pokud pou\u017e\u00edv\u00e1te pasivn\u00ed chlazen\u00ed nebo n\u00edzk\u00fd pr\u016ftok vzduchu, m\u016f\u017ee b\u00fdt lep\u0161\u00ed chladi\u010d s rovn\u00fdmi \u017eebry. Rovn\u00e1 \u017eebra se tak\u00e9 snadno vyr\u00e1b\u011bj\u00ed vytla\u010dov\u00e1n\u00edm, co\u017e sni\u017euje n\u00e1klady.<\/p>\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>Chladi\u010de s kol\u00edkov\u00fdmi \u017eebry umo\u017e\u0148uj\u00ed proud\u011bn\u00ed vzduchu z v\u00edce sm\u011br\u016f.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>V\u00edcesm\u011brn\u00e1 geometrie \u017eeber s kol\u00edky umo\u017e\u0148uje pr\u016fchod vzduchu kolem ka\u017ed\u00e9ho kol\u00edku, na rozd\u00edl od rovn\u00fdch \u017eeber, kter\u00e1 jsou optimalizov\u00e1na pro jednosm\u011brn\u00e9 proud\u011bn\u00ed.<\/p><\/div>\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>Chladi\u010de s rovn\u00fdmi \u017eebry jsou vhodn\u011bj\u0161\u00ed pro v\u0161echny podm\u00ednky proud\u011bn\u00ed vzduchu.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Chladi\u010de s p\u0159\u00edm\u00fdmi \u017eebry funguj\u00ed nejl\u00e9pe, pokud je proud\u011bn\u00ed vzduchu sm\u011brov\u00e9 a st\u00e1l\u00e9. P\u0159i nepravideln\u00e9m nebo turbulentn\u00edm proud\u011bn\u00ed vzduchu mohou b\u00fdt lep\u0161\u00ed.<\/p><\/div>\n<h2>Jak\u00e1 konstrukce chladi\u010de se nejl\u00e9pe hod\u00ed do kompaktn\u00edch prostor?<\/h2>\n<p>St\u00edsn\u011bn\u00e9 prostory, kr\u00e1tk\u00e9 term\u00edny - tepeln\u00ed design\u00e9\u0159i to znaj\u00ed. Jak\u00fd chladi\u010d funguje, kdy\u017e nen\u00ed t\u00e9m\u011b\u0159 \u017e\u00e1dn\u00fd prostor?<\/p>\n<p><strong>Chladi\u010de na b\u00e1zi pin-fin, zip-fin a heatpipe jsou ide\u00e1ln\u00ed pro kompaktn\u00ed prostory d\u00edky sv\u00e9 efektivit\u011b a schopnosti pracovat p\u0159i omezen\u00e9m pr\u016ftoku vzduchu.<\/strong><\/p>\n<p>Kompaktn\u00ed konstrukce vy\u017eaduj\u00ed chladi\u010de, kter\u00e9 do mal\u00e9ho objemu vm\u011bstnaj\u00ed velkou plochu. To nen\u00ed snadn\u00e9. Standardn\u00ed extrudovan\u00e1 \u017eebra se nemus\u00ed vej\u00edt ani \u00fa\u010dinn\u011b chladit. Ide\u00e1ln\u00ed jsou zde \u010dasto struktury s kol\u00edkov\u00fdmi lamelami. Umo\u017e\u0148uj\u00ed proud\u011bn\u00ed vzduchu z mnoha \u00fahl\u016f a maj\u00ed velkou chladic\u00ed plochu.<\/p>\n<h3>Kompaktn\u00ed konstrukce chladi\u010d\u016f<\/h3>\n<table>\n<thead>\n<tr>\n<th>Typ struktury<\/th>\n<th>Pro\u010d to funguje v mal\u00fdch prostorech<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Pin-Fin<\/td>\n<td>Velk\u00e1 plocha povrchu ve v\u0161ech sm\u011brech<\/td>\n<\/tr>\n<tr>\n<td>Zipper-Fin<\/td>\n<td>Slo\u017een\u00e9 ploutve \u0161et\u0159\u00ed m\u00edsto a z\u00e1rove\u0148 zv\u011bt\u0161uj\u00ed plochu.<\/td>\n<\/tr>\n<tr>\n<td>Na b\u00e1zi tepeln\u00fdch trubek<\/td>\n<td>P\u0159esouv\u00e1 teplo do vzd\u00e1len\u00fdch lamel, \u010d\u00edm\u017e uvol\u0148uje prostor na z\u00e1kladn\u011b.<\/td>\n<\/tr>\n<tr>\n<td>Mikrokan\u00e1lky<\/td>\n<td>Extr\u00e9mn\u00ed miniaturizace s velmi jemn\u00fdmi chladic\u00edmi cestami<\/td>\n<\/tr>\n<tr>\n<td>N\u00edzkoprofilov\u00e1 deska<\/td>\n<td>Kr\u00e1tk\u00e1 rovn\u00e1 \u017eebra, ide\u00e1ln\u00ed pro tenk\u00e1 za\u0159\u00edzen\u00ed<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Pokud je probl\u00e9mem v\u00fd\u0161ka, tepeln\u00e9 trubky umo\u017e\u0148uj\u00ed odv\u00e9st teplo od zdroje a pak ho ochladit na n\u011bjak\u00e9m prostorn\u011bj\u0161\u00edm m\u00edst\u011b. Skl\u00e1dan\u00e1 \u017eebra nebo \u017eebra na zip vt\u011bsnaj\u00ed do stejn\u00e9ho objemu v\u00edce chladic\u00ed plochy t\u00edm, \u017ee \u017eebra t\u011bsn\u011b na sebe navazuj\u00ed.<\/p>\n<p>U kompaktn\u00edch konstrukc\u00ed z\u00e1le\u017e\u00ed na ka\u017ed\u00e9m milimetru. Proto in\u017een\u00fd\u0159i miluj\u00ed flexibiln\u00ed uspo\u0159\u00e1d\u00e1n\u00ed, jako jsou pin-fins a hybridy tepeln\u00fdch trubic.<\/p>\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>Tepeln\u00e9 trubky pom\u00e1haj\u00ed rozv\u00e1d\u011bt teplo z t\u011bsn\u00fdch oblast\u00ed do otev\u0159en\u011bj\u0161\u00edch oblast\u00ed \u017eeber.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Tepeln\u00e9 trubky \u00fa\u010dinn\u011b p\u0159en\u00e1\u0161ej\u00ed teplo na v\u011bt\u0161\u00ed vzd\u00e1lenost, co\u017e umo\u017e\u0148uje um\u00edstit \u017eebra tam, kde je v\u00edce m\u00edsta.<\/p><\/div>\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>Rovn\u00e9 lamely jsou v\u017edy nejlep\u0161\u00ed volbou pro mal\u00e9 prostory.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Rovn\u00e9 lamely jsou \u010dasto p\u0159\u00edli\u0161 objemn\u00e9 nebo sm\u011brov\u00e9 pro kompaktn\u00ed nebo nepravideln\u00e9 prostory. V t\u011bchto p\u0159\u00edpadech se l\u00e9pe osv\u011bd\u010duj\u00ed kol\u00edkov\u00e9 lamely nebo tepeln\u00e9 trubky.<\/p><\/div>\n<h2>Pro\u010d se v modern\u00edch chladi\u010d\u00edch pou\u017e\u00edvaj\u00ed tepeln\u00e9 trubice?<\/h2>\n<p>Pravd\u011bpodobn\u011b jste se ji\u017e setkali s m\u011bd\u011bn\u00fdmi tepeln\u00fdmi trubicemi na procesorech nebo grafick\u00fdch kart\u00e1ch. Pro\u010d jsou dnes tak b\u011b\u017en\u00e9?<\/p>\n<p><strong>Tepeln\u00e9 trubky se pou\u017e\u00edvaj\u00ed proto, \u017ee rychle \u0161\u00ed\u0159\u00ed teplo, omezuj\u00ed hork\u00e1 m\u00edsta a umo\u017e\u0148uj\u00ed um\u00edstit \u017eebra d\u00e1le od zdroje tepla. Zlep\u0161uj\u00ed chlazen\u00ed, ani\u017e by zv\u011bt\u0161ovaly velikost.<\/strong><\/p>\n<p>Tepeln\u00e1 trubka je uzav\u0159en\u00e1 trubka napln\u011bn\u00e1 mal\u00fdm mno\u017estv\u00edm kapaliny. Kdy\u017e se jeden konec zah\u0159eje, kapalina uvnit\u0159 se odpa\u0159\u00ed. P\u00e1ra putuje na chladn\u011bj\u0161\u00ed konec, kde kondenzuje. Tento cyklus rychle p\u0159en\u00e1\u0161\u00ed teplo nap\u0159\u00ed\u010d trubkou.<\/p>\n<h3>Pro\u010d maj\u00ed tepeln\u00e9 trubky smysl<\/h3>\n<ul>\n<li><strong>Velmi vysok\u00e1 tepeln\u00e1 vodivost<\/strong>: Lep\u0161\u00ed ne\u017e pln\u00e1 m\u011b\u010f.<\/li>\n<li><strong>Rozv\u00e1d\u00ed teplo po velk\u00fdch ploch\u00e1ch \u017eeber<\/strong>: Zabra\u0148uje vzniku hork\u00fdch m\u00edst.<\/li>\n<li><strong>\u017d\u00e1dn\u00e9 pohybliv\u00e9 \u010d\u00e1sti<\/strong>: Pasivn\u00ed a spolehliv\u00fd.<\/li>\n<li><strong>Kompaktn\u00ed<\/strong>: Vede teplo v t\u011bsn\u00fdch konstrukc\u00edch.<\/li>\n<li><strong>Orienta\u010dn\u011b p\u0159\u00edv\u011btiv\u00e9 str\u00e1nky<\/strong>: Funguje ve v\u011bt\u0161in\u011b \u00fahl\u016f, zejm\u00e9na s knotovou strukturou.<\/li>\n<\/ul>\n<p>Mnoho vysoce v\u00fdkonn\u00fdch chladi\u010d\u016f dnes kombinuje z\u00e1kladn\u00ed desky s tepeln\u00fdmi trubkami a \u017eebrov\u00fdmi soustavami. Tato hybridn\u00ed metoda poskytuje jak dobrou vodivost (prost\u0159ednictv\u00edm trubek), tak silnou konvekci (prost\u0159ednictv\u00edm \u017eeber).<\/p>\n<p>Nap\u0159\u00edklad v notebooc\u00edch nebo kompaktn\u00edch po\u010d\u00edta\u010d\u00edch odv\u00e1d\u011bj\u00ed tepeln\u00e9 trubice teplo do bo\u010dn\u00edch nebo horn\u00edch \u017eeber. D\u00edky tomu je vnit\u0159n\u00ed uspo\u0159\u00e1d\u00e1n\u00ed \u010dist\u00e9 a efektivn\u00ed.<\/p>\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>Tepeln\u00e9 trubky vyu\u017e\u00edvaj\u00ed v\u00fdm\u011bnu f\u00e1z\u00ed k efektivn\u00edmu p\u0159enosu tepla bez pou\u017eit\u00ed \u010derpadel nebo motor\u016f.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Spol\u00e9haj\u00ed na odpa\u0159ov\u00e1n\u00ed a kondenzaci uvnit\u0159 uzav\u0159en\u00e9 trubice, kter\u00e1 pasivn\u011b a \u00fa\u010dinn\u011b p\u0159en\u00e1\u0161\u00ed teplo.<\/p><\/div>\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>Tepeln\u00e9 trubky vy\u017eaduj\u00ed ke sv\u00e9mu provozu aktivn\u00ed chladic\u00ed ventil\u00e1tory.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>Tepeln\u00e9 trubice jsou pasivn\u00ed za\u0159\u00edzen\u00ed, kter\u00e1 p\u0159en\u00e1\u0161ej\u00ed teplo bez ohledu na proud\u011bn\u00ed vzduchu, a\u010dkoli konvekce zvy\u0161uje v\u00fdkon.<\/p><\/div>\n<h2>Jak\u00e9 jsou v\u00fdhody konstrukce s k\u0159\u00ed\u017eov\u00fdm \u0159ezem?<\/h2>\n<p>Ploutve jsou dlouh\u00e9, \u017ee? Ale co kdy\u017e je zkr\u00e1t\u00edte? V\u011b\u0159te tomu nebo ne, ale m\u016f\u017ee to pomoci. P\u0159\u00ed\u010dn\u011b \u0159ezan\u00e9 ploutve jsou navr\u017eeny tak, aby naru\u0161ovaly proud\u011bn\u00ed vzduchu - v dobr\u00e9m slova smyslu.<\/p>\n<p><strong>P\u0159\u00ed\u010dn\u011b \u0159ezan\u00e9 struktury \u017eeber zlep\u0161uj\u00ed p\u0159enos tepla t\u00edm, \u017ee rozb\u00edjej\u00ed mezn\u00ed vrstvy a umo\u017e\u0148uj\u00ed v\u00edce cest proud\u011bn\u00ed vzduchu, zejm\u00e9na hluboko v soustav\u011b \u017eeber.<\/strong><\/p>\n<p><img decoding=\"async\" src=\"https:\/\/sinoextrud.com\/wp-content\/uploads\/a-description-of-the-product-including-its-key-visual-features-for-example-red-high-top-sneakers-with-white-soles.webp\" alt=\"Popis v\u00fdrobku v\u010detn\u011b jeho hlavn\u00edch vizu\u00e1ln\u00edch znak\u016f, nap\u0159\u00edklad &quot;\u010cerven\u00e9 tenisky s b\u00edlou podr\u00e1\u017ekou&quot;.\" title=\"Stru\u010dn\u00fd n\u00e1zev produktu, nap\u0159\u00edklad &quot;\u010cerven\u00e9 tenisky&quot;.\" \/><\/p>\n<p>U konstrukce s p\u0159\u00edm\u00fdmi lamelami proud\u00ed vzduch kan\u00e1lky mezi lamelami. Uvnit\u0159 t\u011bchto kan\u00e1lk\u016f se v\u0161ak proud vzduchu zpomaluje. \u010c\u00edm hloub\u011bji, t\u00edm m\u00e9n\u011b doch\u00e1z\u00ed k chlazen\u00ed. P\u0159\u00ed\u010dn\u00e9 \u0159ez\u00e1n\u00ed \u017eeber tento probl\u00e9m \u0159e\u0161\u00ed.<\/p>\n<h3>Jak p\u0159\u00ed\u010dn\u00e9 \u0159ezy zlep\u0161uj\u00ed chlazen\u00ed<\/h3>\n<ul>\n<li><strong>Naru\u0161it stagnuj\u00edc\u00ed vzduch<\/strong>: \u0158ezy p\u0159eru\u0161uj\u00ed mezn\u00ed vrstvy.<\/li>\n<li><strong>Zkr\u00e1cen\u00ed vodiv\u00fdch cest<\/strong>: Ka\u017ed\u00fd segment ploutv\u00ed je \u00fa\u010dinn\u011bj\u0161\u00ed.<\/li>\n<li><strong>Povolen\u00ed v\u00edcesm\u011brn\u00e9ho p\u0159\u00edstupu vzduchu<\/strong>: Pom\u00e1h\u00e1 p\u0159i turbulentn\u00edm nebo \u010d\u00e1ste\u010dn\u00e9m proud\u011bn\u00ed vzduchu.<\/li>\n<li><strong>Zlep\u0161en\u00ed v\u00fdkonu proud\u011bn\u00ed vzduchu p\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch<\/strong>: V\u00edce cest pro \u00fanik a vstup vzduchu.<\/li>\n<\/ul>\n<p>To je v\u0161ak spojeno s ur\u010dit\u00fdm kompromisem. P\u0159\u00ed\u010dn\u00e9 \u0159ezy mohou m\u00edrn\u011b zv\u00fd\u0161it odpor proud\u011bn\u00ed vzduchu a p\u0159\u00edli\u0161 mnoho \u0159ez\u016f sni\u017euje pevnost \u017eeber nebo tepelnou hmotnost.<\/p>\n<h3>Tabulka: K\u0159\u00ed\u017eov\u00e9 \u0159ez\u00e1n\u00ed vs. standardn\u00ed ploutve<\/h3>\n<table>\n<thead>\n<tr>\n<th>Funkce<\/th>\n<th>Standardn\u00ed ploutve<\/th>\n<th>Ploutve s p\u0159\u00ed\u010dn\u00fdm \u0159ezem<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>\u0158\u00edzen\u00ed mezn\u00ed vrstvy<\/td>\n<td>\u0160patn\u00fd<\/td>\n<td>Dobr\u00fd<\/td>\n<\/tr>\n<tr>\n<td>P\u0159\u00edstup k proud\u011bn\u00ed vzduchu<\/td>\n<td>Jednosm\u011brn\u00fd<\/td>\n<td>V\u00edcesm\u011brov\u00e9<\/td>\n<\/tr>\n<tr>\n<td>Pevnost ploutv\u00ed<\/td>\n<td>Siln\u011bj\u0161\u00ed<\/td>\n<td>M\u00edrn\u011b slab\u0161\u00ed<\/td>\n<\/tr>\n<tr>\n<td>Chladic\u00ed v\u00fdkon<\/td>\n<td>Ni\u017e\u0161\u00ed (v hlubok\u00fdch ploutv\u00edch)<\/td>\n<td>Vy\u0161\u0161\u00ed (zejm\u00e9na p\u0159i n\u00edzk\u00e9m proud\u011bn\u00ed vzduchu)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>K\u0159\u00ed\u017eov\u00e9 ploutve m\u016f\u017eete pova\u017eovat za to nejlep\u0161\u00ed z obou sv\u011bt\u016f - snadno se vyr\u00e1b\u011bj\u00ed jako rovn\u00e9 ploutve, ale v\u00fdkonem se bl\u00ed\u017e\u00ed kol\u00edkov\u00fdm ploutv\u00edm.<\/p>\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\u00ed\u010dn\u011b \u0159ezan\u00e1 \u017eebra pom\u00e1haj\u00ed l\u00e9pe chladit, proto\u017ee naru\u0161uj\u00ed vrstvy vzduchu a umo\u017e\u0148uj\u00ed hlub\u0161\u00ed proud\u011bn\u00ed vzduchu.<\/b><span class='claim-true-or-false'>Pravda<\/span><\/p><p class='claim-explanation'>Rozbit\u00edm mezn\u00ed vrstvy se vnit\u0159n\u00ed plochy \u017eeber vystav\u00ed \u010derstv\u00e9mu vzduchu, \u010d\u00edm\u017e se zlep\u0161\u00ed p\u0159enos tepla.<\/p><\/div>\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>P\u0159\u00ed\u010dn\u011b \u0159ezan\u00e1 \u017eebra jsou pouze dekorativn\u00ed a nemaj\u00ed vliv na tepeln\u00fd v\u00fdkon.<\/b><span class='claim-true-or-false'>False<\/span><\/p><p class='claim-explanation'>V\u00fdznamn\u011b ovliv\u0148uj\u00ed pohyb vzduchu a efektivitu p\u0159enosu tepla chladi\u010dem.<\/p><\/div>\n<h2>Z\u00e1v\u011br<\/h2>\n<p>R\u016fzn\u00e9 struktury chladi\u010d\u016f nab\u00edzej\u00ed r\u016fzn\u00e9 tepeln\u00e9 v\u00fdhody. Svou roli hraj\u00ed pin-fins, tepeln\u00e9 trubice, p\u0159\u00ed\u010dn\u00e9 \u0159ezy a kompaktn\u00ed \u017eebra. V\u00fdb\u011br t\u00e9 spr\u00e1vn\u00e9 z\u00e1vis\u00ed na proud\u011bn\u00ed vzduchu, prostoru a tepeln\u00e9 z\u00e1t\u011b\u017ei.<\/p>","protected":false},"excerpt":{"rendered":"<p>Electronic components generate heat. When they overheat, they fail. So how can we keep them cool? Heat sinks are the answer\u2014but not all heat sinks are created equal. The most common heat sink structures include straight-fin, pin-fin, cross-cut, flared-fin, and heat pipe-integrated designs. Each structure handles airflow, space, and thermal loads differently. Different designs work [&hellip;]<\/p>\n","protected":false},"author":6,"featured_media":22632,"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-22635","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\/22635","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=22635"}],"version-history":[{"count":0,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/22635\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/22632"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=22635"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=22635"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=22635"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}