{"id":1518,"date":"2026-09-25T00:05:42","date_gmt":"2026-09-25T00:05:42","guid":{"rendered":"https:\/\/ritoks.com\/?p=1518"},"modified":"2026-10-07T03:23:17","modified_gmt":"2026-10-07T03:23:17","slug":"electrical-enclosure-cooling-methods","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/electrical-enclosure-cooling-methods\/","title":{"rendered":"Zp\u016fsoby chlazen\u00ed elektrick\u00fdch rozvad\u011b\u010d\u016f: role ventil\u00e1tor\u016f, v\u00fdm\u011bn\u00edk\u016f tepla a klimatiza\u010dn\u00edch jednotek"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Metody chlazen\u00ed elektrick\u00fdch sk\u0159\u00edn\u00ed \u0159e\u0161\u00ed r\u016fzn\u00e9 tepeln\u00e9 a environment\u00e1ln\u00ed probl\u00e9my. P\u0159irozenou konvekci, filtrovan\u00e9 v\u011btr\u00e1n\u00ed, v\u00fdm\u011bnu tepla v uzav\u0159en\u00e9m okruhu a klimatizaci sk\u0159\u00edn\u011b nelze hodnotit pouze na z\u00e1klad\u011b chladic\u00edho v\u00fdkonu. P\u0159i v\u00fdb\u011bru je t\u0159eba vych\u00e1zet z tepeln\u00e9ho zat\u00ed\u017een\u00ed, po\u017eadovan\u00e9 vnit\u0159n\u00ed teploty, okoln\u00edch podm\u00ednek a toho, zda m\u016f\u017ee do sk\u0159\u00edn\u011b proudit vn\u011bj\u0161\u00ed vzduch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato architektonick\u00e1 p\u0159\u00edru\u010dka porovn\u00e1v\u00e1 \u00falohy jednotliv\u00fdch metod a po\u017eadavky na doklady. Nezab\u00fdv\u00e1 se dimenzov\u00e1n\u00edm za\u0159\u00edzen\u00ed pro nezn\u00e1mou sk\u0159\u00ed\u0148, netvrd\u00ed, \u017ee ventil\u00e1tor dok\u00e1\u017ee ochladit na teplotu ni\u017e\u0161\u00ed ne\u017e okoln\u00ed, ani neuv\u00e1d\u00ed, \u017ee ka\u017ed\u00fd v\u00fdm\u011bn\u00edk tepla nebo klimatiza\u010dn\u00ed jednotka poskytuje stejnou t\u011bsnost, v\u00fdkon nebo ekologickou \u00fa\u010dinnost.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Rozhodov\u00e1n\u00ed o n\u00e1kupu v kostce<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Vstupn\u00ed \u00fadaje pro rozhodnut\u00ed<\/th><th>Kupuj\u00edc\u00ed mus\u00ed potvrdit<\/th><th>Po\u017eadovan\u00e9 doklady<\/th><\/tr><\/thead><tbody><tr><td>Tepeln\u00e1 bilance<\/td><td>Vnit\u0159n\u00ed ztr\u00e1ty a povrchov\u00fd p\u0159enos tepla<\/td><td>Dokumentovan\u00fd p\u0159\u00edpad tepeln\u00e9ho zat\u00ed\u017een\u00ed sk\u0159\u00edn\u011b<\/td><\/tr><tr><td>Teplotn\u00ed z\u00e1vislost<\/td><td>Maxim\u00e1ln\u00ed teplota okol\u00ed versus po\u017eadovan\u00e1 vnit\u0159n\u00ed teplota<\/td><td>Nejvy\u0161\u0161\u00ed teploty na dan\u00e9m m\u00edst\u011b<\/td><\/tr><tr><td>Hranice kontaminace<\/td><td>Zda m\u016f\u017ee vnikat venkovn\u00ed vzduch<\/td><td>Z\u00e1znam o vystaven\u00ed prachu, vlhkosti a korozivn\u00edm l\u00e1tk\u00e1m<\/td><\/tr><tr><td>D\u016fkazy o kapacit\u011b<\/td><td>V\u00fdkon za n\u00e1vrhov\u00fdch podm\u00ednek<\/td><td>K\u0159ivka nebo v\u00fdpo\u010det s podm\u00ednkami<\/td><\/tr><tr><td>\u017divotn\u00ed cyklus<\/td><td>Filtry, v\u00fdm\u011bn\u00edky, odtoky, ventil\u00e1tory a p\u0159\u00edstupov\u00e9 prostory pro \u00fadr\u017ebu<\/td><td>Pl\u00e1n \u00fadr\u017eby a instalace<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-ddcd6c87-7d10-4cdd-bec8-15ba9868ae8b\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01.webp\" alt=\"Srovn\u00e1n\u00ed mezn\u00edch podm\u00ednek pasivn\u00edho chlazen\u00ed sk\u0159\u00edn\u011b, chlazen\u00ed s otev\u0159enou smy\u010dkou a chlazen\u00ed se uzav\u0159enou smy\u010dkou\" class=\"wp-image-1516\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Nejprve je t\u0159eba rozhodnout, zda m\u016f\u017ee do sk\u0159\u00edn\u011b pronikat okoln\u00ed vzduch.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159irozen\u00e1 konvekce a pasivn\u00ed chlazen\u00ed povrchu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Sk\u0159\u00ed\u0148 m\u016f\u017ee odv\u00e1d\u011bt teplo p\u0159es sv\u00e9 povrchy, pokud je vnit\u0159n\u00ed teplota vy\u0161\u0161\u00ed ne\u017e teplota okol\u00ed. P\u0159irozen\u00fd pohyb vzduchu uvnit\u0159 i vn\u011b sk\u0159\u00edn\u011b tento proces podporuje i bez aktivn\u00edho chladic\u00edho za\u0159\u00edzen\u00ed. V\u00fdsledek z\u00e1vis\u00ed na tepeln\u00fdch ztr\u00e1t\u00e1ch, efektivn\u00ed plo\u0161e povrchu, materi\u00e1lu, poloze instalace a teplotn\u00edm rozd\u00edlu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivn\u00ed chlazen\u00ed je v\u00fdhodn\u00e9, pokud je tepeln\u00e1 z\u00e1t\u011b\u017e n\u00edzk\u00e1 a okoln\u00ed podm\u00ednky poskytuj\u00ed dostate\u010dnou teplotn\u00ed rezervu. Nelze j\u00edm v\u0161ak dos\u00e1hnout ni\u017e\u0161\u00ed teploty uvnit\u0159 sk\u0159\u00edn\u011b ne\u017e je teplota okol\u00ed, a sk\u0159\u00ed\u0148 um\u00edst\u011bn\u00e1 u st\u011bny nebo seskupen\u00e1 s dal\u0161\u00edmi sk\u0159\u00edn\u011bmi m\u016f\u017ee m\u00edt m\u00e9n\u011b \u00fa\u010dinnou plochu pro odvod tepla ne\u017e voln\u011b stoj\u00edc\u00ed sk\u0159\u00ed\u0148.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Ventil\u00e1tory s filtrem a ventilace s otev\u0159en\u00fdm okruhem<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Syst\u00e9m s filtrem a ventil\u00e1torem zaji\u0161\u0165uje v\u00fdm\u011bnu vzduchu ve sk\u0159\u00edni s okoln\u00edm prost\u0159ed\u00edm. M\u016f\u017ee zv\u00fd\u0161it odvod tepla, pokud je okoln\u00ed vzduch dostate\u010dn\u011b chladn\u00fd, av\u0161ak filtry a m\u0159\u00ed\u017eky vytv\u00e1\u0159ej\u00ed odpor. Po\u017eadovan\u00fd pr\u016ftok vzduchu by m\u011bl b\u00fdt stanoven na z\u00e1klad\u011b tepeln\u00e9 z\u00e1t\u011b\u017ee a p\u0159\u00edpustn\u00e9ho n\u00e1r\u016fstu teploty, n\u00e1sledn\u011b je t\u0159eba zkontrolovat provozn\u00ed bod.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tato metoda vytv\u00e1\u0159\u00ed otev\u0159enou hranici s okoln\u00edm prost\u0159ed\u00edm. Je t\u0159eba po\u010d\u00edtat s prachem, olejovou mlhou, vlhkost\u00ed a korozivn\u00edmi plyny, p\u0159i\u010dem\u017e \u00fadr\u017eba filtr\u016f je sou\u010d\u00e1st\u00ed chladic\u00edho v\u00fdkonu. Ucpan\u00fd filtr m\u016f\u017ee sn\u00ed\u017eit pr\u016ftok je\u0161t\u011b dlouho p\u0159edt\u00edm, ne\u017e se ventil\u00e1tor p\u0159estane ot\u00e1\u010det.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vzduch-vzduchov\u00e9 v\u00fdm\u011bn\u00edky tepla<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Jeden <a href=\"https:\/\/ritoks.com\/cs\/product-category\/thermal-management\/enclosure-heat-exchangers\/\">air-to-air heat exchanger<\/a> keeps internal and external air streams separated while transferring heat across a barrier. It can suit contaminated environments when the outside air remains cooler than the desired cabinet temperature and the exact unit provides the required separation.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdkon se li\u0161\u00ed v z\u00e1vislosti na teplotn\u00edm rozd\u00edlu, pr\u016ftoku vzduchu a zp\u016fsobu instalace. P\u0159esn\u00e9 \u00fadaje o v\u00fdkonu za podm\u00ednek dan\u00e9ho projektu si vy\u017e\u00e1dejte. Odd\u011blen\u00e9 proudy nevylu\u010duj\u00ed nutnost \u0159e\u0161it ot\u00e1zky t\u00fdkaj\u00edc\u00ed se kondenz\u00e1tu, zne\u010di\u0161t\u011bn\u00ed, \u00fadr\u017eby ventil\u00e1toru nebo t\u011bsn\u011bn\u00ed sk\u0159\u00edn\u011b v souladu s zvolen\u00fdm proveden\u00edm.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Klimatiza\u010dn\u00ed jednotky do uzav\u0159en\u00fdch prostor<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Klimatiza\u010dn\u00ed jednotka pro sk\u0159\u00edn\u011b vyu\u017e\u00edv\u00e1 chladic\u00ed cyklus k zaji\u0161t\u011bn\u00ed aktivn\u00edho chlazen\u00ed a dok\u00e1\u017ee v r\u00e1mci sv\u00e9ho deklarovan\u00e9ho provozn\u00edho rozsahu udr\u017eovat po\u017eadovanou vnit\u0159n\u00ed teplotu pod \u00farovn\u00ed vn\u011bj\u0161\u00ed okoln\u00ed teploty. P\u0159i v\u00fdb\u011bru je t\u0159eba zohlednit vnit\u0159n\u00ed tepeln\u00e9 ztr\u00e1ty, v\u00fdm\u011bnu tepla p\u0159es povrch sk\u0159\u00edn\u011b, po\u017eadovanou teplotu, maxim\u00e1ln\u00ed okoln\u00ed teplotu, zp\u016fsob mont\u00e1\u017ee a v\u00fdkonovou k\u0159ivku v projektov\u00e9m bod\u011b.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Sou\u010d\u00e1st\u00ed n\u00e1vrhu je \u0159e\u0161en\u00ed odvodu kondenz\u00e1tu, odvodu hork\u00e9ho vzduchu, rozm\u011brov\u00e9 odstupy, nap\u00e1jen\u00ed a chov\u00e1n\u00ed \u0159\u00eddic\u00edho syst\u00e9mu. \u00dadaj o jmenovit\u00e9m chladic\u00edm v\u00fdkonu v wattech uveden\u00fd pro jin\u00fd provozn\u00ed bod nen\u00ed d\u016fkazem toho, \u017ee za\u0159\u00edzen\u00ed bude spl\u0148ovat podm\u00ednky dan\u00e9ho projektu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Hybridn\u00ed \u0159\u00edzen\u00ed a prevence kondenzace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ventil\u00e1tory, v\u00fdm\u011bn\u00edky tepla nebo klimatiza\u010dn\u00ed jednotky mohou b\u00fdt \u0159\u00edzeny termostaty nebo komplexn\u011bj\u0161\u00edm syst\u00e9mem regulace klimatu ve sk\u0159\u00edni. Oh\u0159\u00edva\u010d sk\u0159\u00edn\u011b \u0159e\u0161\u00ed jin\u00fd probl\u00e9m t\u00edm, \u017ee udr\u017euje povrchy nad teplotou, p\u0159i kter\u00e9 hroz\u00ed kondenzace; neodv\u00e1d\u00ed v\u0161ak teplo z vnit\u0159ku sk\u0159\u00edn\u011b. Chlazen\u00ed a vyh\u0159\u00edv\u00e1n\u00ed proti kondenzaci by nem\u011bly b\u00fdt pova\u017eov\u00e1ny za zam\u011bniteln\u00e9.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Otev\u00edr\u00e1n\u00ed dve\u0159\u00ed, sez\u00f3nn\u00ed zm\u011bny okoln\u00edho prost\u0159ed\u00ed a obdob\u00ed odst\u00e1vek mohou ovlivnit riziko souvisej\u00edc\u00ed s vlhkost\u00ed. Definujte provozn\u00ed re\u017eimy a reakci na poplachy. Kone\u010dn\u00e1 architektura by m\u011bla zohled\u0148ovat jak regulaci teploty, tak ochranu prost\u0159ed\u00ed, nam\u00edsto toho, aby jedno za\u0159\u00edzen\u00ed prezentovala jako komplexn\u00ed \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Vytvo\u0159te soubor s d\u016fkazy o p\u0159esn\u00e9 konfiguraci<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vytvo\u0159te jeden kontroln\u00ed list pro navrhovan\u00fd k\u00f3d objedn\u00e1vky strategie chlazen\u00ed sk\u0159\u00edn\u00ed. Do jednoho sloupce zapi\u0161te vstupn\u00ed \u00fadaje projektu a do druh\u00e9ho podklady od dodavatele. Uchovejte p\u0159esn\u00e9 technick\u00e9 listy, v\u00fdkresy, k\u0159ivky, tabulky a p\u0159\u00edru\u010dky pou\u017eit\u00e9 p\u0159i rozhodov\u00e1n\u00ed, v\u010detn\u011b data jejich revize nebo z\u00edsk\u00e1n\u00ed. Str\u00e1nka kategorie m\u016f\u017ee poskytnout kontext produktov\u00e9 \u0159ady, ale p\u0159esn\u00e9 \u00fadaje o v\u00fdkonu, nastaven\u00ed, protokolu nebo p\u0159ipojen\u00ed mus\u00ed b\u00fdt p\u0159i\u0159aditeln\u00e9 k uveden\u00e9 konfiguraci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte, zda ka\u017ed\u00e1 povolen\u00e1 hodnota popisuje stejnou objedn\u00e1vatelnou polo\u017eku. Podobn\u00e1 pouzdra a n\u00e1zvy \u0159ad mohou skr\u00fdvat odli\u0161n\u00e9 obvody, nap\u00e1jec\u00ed zdroje, svorky, ovl\u00e1dac\u00ed prvky, mont\u00e1\u017en\u00ed detaily nebo p\u0159\u00edslu\u0161enstv\u00ed. Nekombinujte maxim\u00e1ln\u00ed hodnotu \u0159ady z jedn\u00e9 varianty, v\u00fdkres z jin\u00e9 a volitelnou vlastnost ze t\u0159et\u00ed. V technick\u00e9m srovn\u00e1n\u00ed nechte nevypln\u011bn\u00e1 pole viditeln\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zm\u011bny v \u0159\u00edzen\u00ed b\u011bhem zaji\u0161\u0165ov\u00e1n\u00ed zdroj\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pozastavte platnost zad\u00e1vac\u00ed dokumentace, dokud dodavatel\u00e9 nep\u0159edlo\u017e\u00ed sv\u00e9 nab\u00eddky. Pokud dojde ke zm\u011bn\u011b z\u00e1t\u011b\u017ee, nap\u011bt\u00ed, provozn\u00edho prost\u0159ed\u00ed, provozn\u00edho re\u017eimu, krytu, zp\u016fsobu \u0159\u00edzen\u00ed nebo po\u017eadovan\u00e9ho v\u00fdkonu, vydat revidovanou zad\u00e1vac\u00ed dokumentaci a po\u017e\u00e1dat ka\u017ed\u00e9ho dodavatele o op\u011btovn\u00e9 potvrzen\u00ed vhodnosti dan\u00e9ho kandid\u00e1ta. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b se m\u016f\u017ee st\u00e1t, \u017ee nab\u00eddky budou vypadat srovnateln\u011b, i kdy\u017e budou odpov\u00eddat odli\u0161n\u00fdm technick\u00fdm po\u017eadavk\u016fm.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Navrhovan\u00e1 n\u00e1hrada se posuzuje podle stejn\u00fdch krit\u00e9ri\u00ed. Stejn\u00e9 rozm\u011bry, podobn\u00e1 fotografie produktu nebo stejn\u00e9 hodnocen\u00ed v nadpisu nesta\u010d\u00ed. N\u00e1hrada mus\u00ed spl\u0148ovat po\u017eadovan\u00e9 funkce a podm\u00ednky na z\u00e1klad\u011b sv\u00e9 vlastn\u00ed p\u0159esn\u00e9 dokumentace.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cast\u00e9 chyby p\u0159i zad\u00e1v\u00e1n\u00ed ve\u0159ejn\u00fdch zak\u00e1zek<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>V\u00fdb\u011br strategie chlazen\u00ed sk\u0159\u00edn\u011b na z\u00e1klad\u011b jedn\u00e9 kl\u00ed\u010dov\u00e9 hodnoty, p\u0159i\u010dem\u017e kontext pou\u017eit\u00ed z\u016fst\u00e1v\u00e1 nedefinov\u00e1n.<\/li><li>Pou\u017eit\u00ed k\u0159ivky, nastavovac\u00ed tabulky, mapy registr\u016f nebo sch\u00e9matu zapojen\u00ed ze sousedn\u00edho modelu.<\/li><li>Pova\u017eov\u00e1n\u00ed maxim\u00e1ln\u00edch nebo ide\u00e1ln\u00edch zku\u0161ebn\u00edch podm\u00ednek za provozn\u00ed bod aplikace.<\/li><li>P\u0159edpokl\u00e1d\u00e1 se, \u017ee p\u0159\u00edslu\u0161enstv\u00ed, ovl\u00e1dac\u00ed prvky a funkce syst\u00e9mu jsou sou\u010d\u00e1st\u00ed produktu, jak vypl\u00fdv\u00e1 z n\u00e1zvu produktu nebo fotografie.<\/li><li>Schv\u00e1len\u00ed nahrazen\u00ed bez op\u011btovn\u00e9ho zah\u00e1jen\u00ed p\u0159ezkumu technick\u00fdch d\u016fkaz\u016f.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Pasivn\u00ed chlazen\u00ed, ventil\u00e1tor s filtrem, v\u00fdm\u011bn\u00edk typu vzduch\u2013vzduch a klimatiza\u010dn\u00ed jednotku nelze srovn\u00e1vat pouze na z\u00e1klad\u011b hodnoty jednoho wattu nebo pr\u016ftoku vzduchu. O tom, kterou metodu lze zv\u00e1\u017eit, rozhoduje okoln\u00ed teplota, zne\u010di\u0161t\u011bn\u00ed a to, zda se vzduch ve sk\u0159\u00edni m\u016f\u017ee m\u00edsit s vn\u011bj\u0161\u00edm vzduchem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak porovnat nab\u00eddky dodavatel\u016f<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table><thead><tr><th>Srovn\u00e1vac\u00ed bod<\/th><th>Po\u017eadovan\u00e9 d\u016fkazy<\/th><th>Nep\u0159ij\u00edmejte<\/th><\/tr><\/thead><tbody><tr><td>Metoda<\/td><td>Environment\u00e1ln\u00ed hranice<\/td><td>Hlavn\u00ed limit<\/td><\/tr><tr><td>Pasivn\u00ed chlazen\u00ed povrchu<\/td><td>Uzav\u0159en\u00fd prostor<\/td><td>Vy\u017eaduje teplotn\u00ed rozd\u00edl a dostate\u010dnou plochu povrchu<\/td><\/tr><tr><td>V\u011btr\u00e1n\u00ed s filtrac\u00ed<\/td><td>Vnik\u00e1 venkovn\u00ed vzduch<\/td><td>Nelze ochladit pod teplotu okol\u00ed; odpor filtru<\/td><\/tr><tr><td>Vzduch-vzduchov\u00fd v\u00fdm\u011bn\u00edk tepla<\/td><td>Odd\u011blen\u00e9 proudy vzduchu<\/td><td>Je zapot\u0159eb\u00ed vhodn\u00fd teplotn\u00ed rozd\u00edl mezi vnit\u0159n\u00ed a vn\u011bj\u0161\u00ed teplotou<\/td><\/tr><tr><td>Klimatiza\u010dn\u00ed jednotka do sklen\u00edku<\/td><td>Aktivn\u00ed chlazen\u00ed v uzav\u0159en\u00e9m okruhu<\/td><td>Kapacita se li\u0161\u00ed v z\u00e1vislosti na provozn\u00edch teplot\u00e1ch, mno\u017estv\u00ed kondenz\u00e1tu a pot\u0159ebn\u00e9m p\u0159\u00edkonu<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-ae8c49dc-2967-458e-a420-5f883a2bf392\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02.webp\" alt=\"Rozhodovac\u00ed strom pro volbu zp\u016fsobu chlazen\u00ed elektrick\u00fdch rozvad\u011b\u010d\u016f\" class=\"wp-image-1517\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Teplotn\u00ed podm\u00ednky a omezen\u00ed t\u00fdkaj\u00edc\u00ed se kvality ovzdu\u0161\u00ed omezuj\u00ed v\u00fdb\u011br vhodn\u00fdch zp\u016fsob\u016f chlazen\u00ed.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161echny nab\u00eddky t\u00fdkaj\u00edc\u00ed se strategie chlazen\u00ed sk\u0159\u00edn\u00ed sjedno\u0165te do jednoho z\u00e1znamu o aplikaci. U ka\u017ed\u00e9 hodnoty uve\u010fte revize dokumentu, zku\u0161ebn\u00ed podm\u00ednky a otev\u0159en\u00e9 ot\u00e1zky. Nab\u00eddka m\u016f\u017ee z\u016fstat obchodn\u011b zaj\u00edmav\u00e1, i kdy\u017e je technicky ne\u00fapln\u00e1, av\u0161ak chyb\u011bj\u00edc\u00ed podklady by m\u011bly z\u016fstat viditeln\u00e9, dokud nebudou vy\u0159e\u0161eny.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pracovn\u00ed postup p\u0159i rozhodov\u00e1n\u00ed<\/h2>\n\n\n\n<ul class=\"wp-block-list\"><li>Uve\u010fte vnit\u0159n\u00ed tepeln\u00e9 ztr\u00e1ty a po\u017eadovanou vnit\u0159n\u00ed teplotu.<\/li><li>Zaznamenejte maxim\u00e1ln\u00ed hodnoty teploty okol\u00ed, vlhkosti a zne\u010di\u0161t\u011bn\u00ed.<\/li><li>Rozhodn\u011bte, zda m\u016f\u017ee do sk\u0159\u00edn\u011b proudit vn\u011bj\u0161\u00ed vzduch.<\/li><li>Vyberte architektur chlazen\u00ed, kter\u00e9 spl\u0148uj\u00ed tuto podm\u00ednku.<\/li><li>Porovnejte p\u0159esn\u00fd v\u00fdkon za n\u00e1vrhov\u00fdch podm\u00ednek.<\/li><li>Zkontrolujte upevn\u011bn\u00ed, nap\u00e1jen\u00ed, ovl\u00e1dac\u00ed prvky, odvod kondenz\u00e1tu a p\u0159\u00edstup pro \u00fadr\u017ebu.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Nejprve vypo\u010d\u00edtejte tepelnou bilanci sk\u0159\u00edn\u011b a teplotn\u00ed limit. Zjist\u011bte, zda je v\u00fdm\u011bna vzduchu s okol\u00edm p\u0159ijateln\u00e1, a pot\u00e9 porovnejte \u00fadaje o pasivn\u00edch tepeln\u00fdch ztr\u00e1t\u00e1ch, filtrovan\u00e9m proud\u011bn\u00ed vzduchu, odd\u011blen\u00e9 v\u00fdm\u011bn\u011b tepla nebo aktivn\u00edm chlazen\u00ed za uveden\u00fdch podm\u00ednek.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Kontroln\u00ed seznam pro p\u0159\u00edpravu \u017e\u00e1dosti o nab\u00eddku<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">U\u017eite\u010dn\u00e1 popt\u00e1vka t\u00fdkaj\u00edc\u00ed se zp\u016fsob\u016f chlazen\u00ed elektrick\u00fdch rozvad\u011b\u010d\u016f je dostate\u010dn\u011b stru\u010dn\u00e1, aby na ni bylo mo\u017en\u00e9 odpov\u011bd\u011bt, a z\u00e1rove\u0148 dostate\u010dn\u011b \u00fapln\u00e1, aby se p\u0159ede\u0161lo skryt\u00fdm p\u0159edpoklad\u016fm. Nezn\u00e1m\u00e9 hodnoty formulujte jako ot\u00e1zky a po\u017eadujte p\u0159esn\u00fd objednac\u00ed k\u00f3d nam\u00edsto obecn\u00e9ho doporu\u010den\u00ed \u0159ady v\u00fdrobk\u016f.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Rozm\u011bry sk\u0159\u00edn\u011b, materi\u00e1l a zp\u016fsob mont\u00e1\u017ee<\/li><li>Seznam za\u0159\u00edzen\u00ed a vnit\u0159n\u00ed tepeln\u00e9 ztr\u00e1ty<\/li><li>C\u00edlov\u00e9 vnit\u0159n\u00ed teploty a maxim\u00e1ln\u00ed teploty okol\u00ed<\/li><li>Vystaven\u00ed p\u016fsoben\u00ed prachu, vlhkosti, korozivn\u00edch plyn\u016f a oplachov\u00e1n\u00ed<\/li><li>Po\u017eadavky na prost\u0159ed\u00ed v re\u017eimu s otev\u0159enou nebo uzav\u0159enou smy\u010dkou<\/li><li>Dostupn\u00fd v\u00fdkon, mont\u00e1\u017en\u00ed a servisn\u00ed prostory<\/li><li>D\u016fkazy o kapacit\u011b, kontroly, mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Vy\u017e\u00e1dejte si aktu\u00e1ln\u00ed revize technick\u00fdch list\u016f a n\u00e1vod\u016f k pou\u017eit\u00ed a informace o rozsahu p\u0159\u00edpadn\u00fdch certifikac\u00ed, kompatibility \u010di v\u00fdkonnostn\u00edch specifikac\u00ed. Po zad\u00e1n\u00ed technick\u00fdch \u00fadaj\u016f zaznamenejte mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed, aby obchodn\u00ed podm\u00ednky nezast\u00ednily nevy\u0159e\u0161en\u00e9 technick\u00e9 ot\u00e1zky.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Podm\u00ednky zastaven\u00ed p\u0159ed vyd\u00e1n\u00edm objedn\u00e1vky<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Objedn\u00e1vku nevyd\u00e1vejte, pokud nen\u00ed zn\u00e1m\u00fd kritick\u00fd vstupn\u00ed \u00fadaj pro danou aplikaci, pokud je uveden\u00fd model nejednozna\u010dn\u00fd, pokud je po\u017eadovan\u00e1 specifikace podlo\u017eena pouze jin\u00fdm produktov\u00fdm dokumentem nebo pokud instala\u010dn\u00ed podm\u00ednky p\u0159esahuj\u00ed r\u00e1mec dostupn\u00fdch podklad\u016f. Jedn\u00e1 se o technick\u00e9 nedostatky, nikoli o redak\u010dn\u00ed detaily.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V z\u00e1znamu o schv\u00e1len\u00ed by m\u011blo b\u00fdt uvedeno, k \u010demu slou\u017e\u00ed vybran\u00e1 polo\u017eka, co nespad\u00e1 do jej\u00edho rozsahu a kter\u00e9 konkr\u00e9tn\u00ed dokumenty jsou podkladem pro dan\u00e9 rozhodnut\u00ed. Dojde-li ke zm\u011bn\u011b \u017e\u00e1dosti nebo kandid\u00e1ta, je t\u0159eba dot\u010den\u00e9 kontroly prov\u00e9st znovu, m\u00edsto aby se p\u0159evzal p\u0159edchoz\u00ed z\u00e1v\u011br.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010casto kladen\u00e9 ot\u00e1zky<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">M\u016f\u017ee ventil\u00e1tor s filtrem ochladit sk\u0159\u00ed\u0148 pod teplotu okol\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. V\u011btr\u00e1n\u00ed s otev\u0159en\u00fdm okruhem z\u00e1vis\u00ed na p\u0159iv\u00e1d\u011bn\u00e9m okoln\u00edm vzduchu a nedok\u00e1\u017ee zajistit chlazen\u00ed pod tuto teplotu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">V \u010dem se v\u00fdm\u011bn\u00edk tepla li\u0161\u00ed od klimatizace?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdm\u011bn\u00edk tepla zaji\u0161\u0165uje p\u0159enos tepla mezi odd\u011blen\u00fdmi proudy vzduchu, zat\u00edmco klimatiza\u010dn\u00ed jednotka zaji\u0161\u0165uje aktivn\u00ed chlazen\u00ed. P\u0159esn\u00e9 konstruk\u010dn\u00ed \u0159e\u0161en\u00ed v\u00fdrobk\u016f je je\u0161t\u011b t\u0159eba ov\u011b\u0159it.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Lze oh\u0159\u00edva\u010d v krytu pova\u017eovat za zp\u016fsob chlazen\u00ed?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Obvykle se pou\u017e\u00edv\u00e1 k regulaci kondenzace nebo n\u00edzk\u00fdch teplot, nikoli k odvodu vnit\u0159n\u00edho tepla.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Souvisej\u00edc\u00ed produkty a pokyny spole\u010dnosti RITOKS<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto destinace pou\u017eijte jako samostatn\u00e9 z\u00e1znamy o kategori\u00edch, produktech a pokynech. Kontextov\u00fd odkaz neznamen\u00e1 zam\u011bnitelnost, koordinaci, kompatibilitu ani schv\u00e1len\u00ed pro konkr\u00e9tn\u00ed pou\u017eit\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/product-category\/thermal-management\/\">Produktov\u00e1 kategorie \u201eStrategie chlazen\u00ed sk\u0159\u00edn\u00ed\u201c<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/fd-cabinet-filter-fan-electrical-enclosures\/\">Ventil\u00e1tory s vestav\u011bn\u00fdm filtrem FD<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/ep-a-indoor-enclosure-air-conditioners-300w-4000w\/\">Klimatiza\u010dn\u00ed jednotky typu EP-A s krytem<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/jrq-series-enclosure-heaters-15w-150w\/\">Oh\u0159\u00edva\u010de kryt\u016f JRQ<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/enclosure-air-conditioner-selection-guide\/\">Pr\u016fvodce v\u00fdb\u011brem klimatiza\u010dn\u00edch jednotek do sklen\u00edk\u016f<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/filter-fan-vs-axial-fan-electrical-enclosures\/\">Filtra\u010dn\u00ed ventil\u00e1tor vs. axi\u00e1ln\u00ed ventil\u00e1tor<\/a><\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Technick\u00e9 odkazy<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Tyto prim\u00e1rn\u00ed normy \u010di zdroje od v\u00fdrobc\u016f slou\u017e\u00ed pouze k podpo\u0159e obecn\u00fdch princip\u016f uveden\u00fdch n\u00ed\u017ee. Hodnoty jejich v\u00fdrobk\u016f, sch\u00e9mata, schv\u00e1len\u00ed a testovan\u00e9 kombinace nelze vzt\u00e1hnout na v\u00fdrobky spole\u010dnosti RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.rittal.com\/imf\/none\/3_8419\/3129100_Cahier_technique_EN\" target=\"_blank\" rel=\"noopener\">Rittal, Katalog technick\u00fdch syst\u00e9m\u016f: Chlazen\u00ed okoln\u00edm vzduchem<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podporuje koncepce tepeln\u00e9 z\u00e1t\u011b\u017ee sk\u0159\u00edn\u011b, n\u00e1r\u016fstu teploty, proud\u011bn\u00ed vzduchu a chlazen\u00ed okoln\u00edm vzduchem. Vzorce a produktov\u00e9 hodnoty spole\u010dnosti Rittal plat\u00ed pouze za stanoven\u00fdch podm\u00ednek a nevztahuj\u00ed se na produkty RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.rittal.com\/au-en\/Software\/RiTherm\" target=\"_blank\" rel=\"noopener\">Rittal, projektov\u00e1n\u00ed klimatiza\u010dn\u00edch syst\u00e9m\u016f RiTherm<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Podporuje p\u0159\u00edstup k regulaci klimatu ve sk\u0159\u00edni jako k syst\u00e9mov\u00e9mu rozhodnut\u00ed zalo\u017een\u00e9mu na tepeln\u00e9m zat\u00ed\u017een\u00ed, okoln\u00edm prost\u0159ed\u00ed a podm\u00ednk\u00e1ch instalace. Nejedn\u00e1 se o p\u0159esn\u00fd z\u00e1znam pro v\u00fdb\u011br modelu za\u0159\u00edzen\u00ed RITOKS.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Po\u017e\u00e1dat o posouzen\u00ed konkr\u00e9tn\u00edho modelu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u017eadavky na pou\u017eit\u00ed, konkr\u00e9tn\u00ed dotazy t\u00fdkaj\u00edc\u00ed se dokumentace, mno\u017estv\u00ed a m\u00edsto ur\u010den\u00ed za\u0161lete prost\u0159ednictv\u00edm kontaktn\u00edho formul\u00e1\u0159e spole\u010dnosti RITOKS. \u017d\u00e1dost o cenovou nab\u00eddku vy\u017eaduje posouzen\u00ed konkr\u00e9tn\u00edho modelu; tento pr\u016fvodce neschvaluje n\u00e1vrh zapojen\u00ed, nastaven\u00ed ochrany, instalaci ani automatickou n\u00e1hradu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/contact-us\/\">Kontaktujte spole\u010dnost RITOKS<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Compare enclosure cooling methods by heat load, ambient temperature, contamination boundary, humidity, maintenance and installation constraints.<\/p>","protected":false},"author":0,"featured_media":1515,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"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":"default","ast-page-background-enabled":"default","ast-page-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":"","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-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":"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":""},"mobile":{"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":""}},"ritoks_resource_detail_renderer":"viox","ritoks_resource_product_cat_term_id":108,"footnotes":""},"categories":[69],"tags":[],"class_list":["post-1518","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-enclosure-thermal-management"],"acf":[],"spectra_blocks_featured_image_url":{"thumbnail":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-hero-01-150x150.webp","width":150,"height":150},"medium":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-hero-01-300x169.webp","width":300,"height":169},"medium_large":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-hero-01-768x432.webp","width":768,"height":432},"large":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-hero-01-1024x576.webp","width":1024,"height":576},"full":{"url":"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/electrical-enclosure-cooling-methods-hero-01.webp","width":1600,"height":900}},"spectra_blocks_author_info":{"display_name":"","avatar_url":"https:\/\/secure.gravatar.com\/avatar\/?s=96&d=mm&r=g","author_link":"https:\/\/ritoks.com\/cs\/author\/","description":""},"_links":{"self":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/1518","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"replies":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/comments?post=1518"}],"version-history":[{"count":5,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/1518\/revisions"}],"predecessor-version":[{"id":2280,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/posts\/1518\/revisions\/2280"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/media\/1515"}],"wp:attachment":[{"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/media?parent=1518"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/categories?post=1518"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/ritoks.com\/cs\/wp-json\/wp\/v2\/tags?post=1518"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}