{"id":1374,"date":"2026-09-22T16:48:31","date_gmt":"2026-09-22T16:48:31","guid":{"rendered":"https:\/\/ritoks.com\/?p=1374"},"modified":"2026-10-07T05:03:24","modified_gmt":"2026-10-07T05:03:24","slug":"filter-fan-vs-axial-fan-electrical-enclosures","status":"publish","type":"post","link":"https:\/\/ritoks.com\/cs\/filter-fan-vs-axial-fan-electrical-enclosures\/","title":{"rendered":"Filtra\u010dn\u00ed ventil\u00e1tor vs. axi\u00e1ln\u00ed ventil\u00e1tor pro elektrick\u00e9 sk\u0159\u00edn\u011b"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Filtra\u010dn\u00ed ventil\u00e1tor je ventila\u010dn\u00ed jednotka pro sk\u0159\u00edn\u011b, jej\u00ed\u017e \u00fa\u010delem je proud\u011bn\u00ed okoln\u00edho vzduchu p\u0159es filtrovan\u00fd otvor. Axi\u00e1ln\u00ed ventil\u00e1tor je typ ventil\u00e1toru, kter\u00fd lze pou\u017e\u00edt uvnit\u0159 za\u0159\u00edzen\u00ed nebo jako sou\u010d\u00e1st rozs\u00e1hlej\u0161\u00edho ventila\u010dn\u00edho syst\u00e9mu. A\u010dkoli mohou m\u00edt spole\u010dn\u00fd rotuj\u00edc\u00ed prvek pro proud\u011bn\u00ed vzduchu, nejedn\u00e1 se o stejn\u00fd druh v\u00fdrobku.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento \u010dl\u00e1nek porovn\u00e1v\u00e1 syst\u00e9mov\u00e9 funkce elektrick\u00fdch sk\u0159\u00edn\u00ed. Neuv\u00e1d\u00ed, \u017ee by jeden typ ventil\u00e1toru byl obecn\u011b lep\u0161\u00ed, neposkytuje kone\u010dn\u00fd v\u00fdpo\u010det pr\u016ftoku vzduchu pro nezn\u00e1mou sk\u0159\u00ed\u0148 ani netvrd\u00ed, \u017ee ka\u017ed\u00fd filtra\u010dn\u00ed ventil\u00e1tor FD a ka\u017ed\u00fd axi\u00e1ln\u00ed ventil\u00e1tor RITOKS m\u00e1 stejn\u00e9 \u00fadaje o ochran\u011b, pr\u016ftoku vzduchu nebo mont\u00e1\u017ei.<\/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>Hranice chlazen\u00ed<\/td><td>V\u00fdm\u011bna vzduchu v cel\u00e9 sk\u0159\u00edni nebo lok\u00e1ln\u00ed proud\u011bn\u00ed vzduchu v jednotliv\u00fdch sou\u010d\u00e1stech<\/td><td>Tepeln\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed a dr\u00e1ha proud\u011bn\u00ed vzduchu<\/td><\/tr><tr><td>Odpor<\/td><td>Tlakov\u00e9 ztr\u00e1ty zp\u016fsoben\u00e9 filtrem, m\u0159\u00ed\u017ekou, v\u00fdstupem a vnit\u0159n\u00edmi p\u0159ek\u00e1\u017ekami<\/td><td>\u00dadaje o v\u00fdkonu p\u0159i provozn\u00edm odporu<\/td><\/tr><tr><td>Kontaminace<\/td><td>T\u0159\u00edda prachu, filtra\u010dn\u00ed m\u00e9dium a interval \u00fadr\u017eby<\/td><td>Z\u00e1znam o deklarovan\u00e9 ochran\u011b a filtrov\u00e1n\u00ed<\/td><\/tr><tr><td>Mont\u00e1\u017e<\/td><td>Sestava v\u00fd\u0159ezu ve sk\u0159\u00ed\u0148ce nebo vnit\u0159n\u00ed konzola\/ochrann\u00fd kryt<\/td><td>Rozm\u011bry a mont\u00e1\u017en\u00ed v\u00fdkres<\/td><\/tr><tr><td>Elektrotechnika<\/td><td>Nap\u00e1jen\u00ed, frekvence, v\u00fdkon a zp\u016fsob \u0159\u00edzen\u00ed<\/td><td>P\u0159esn\u00e9 \u00fadaje z typov\u00e9ho \u0161t\u00edtku a \u00fadaje o zapojen\u00ed<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-650bb056-8f9e-4633-bca6-8333bb5b00fe\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01.webp\" alt=\"Pr\u016f\u0159ez porovn\u00e1vaj\u00edc\u00ed v\u011btr\u00e1n\u00ed filtrovan\u00e9ho prostoru s proud\u011bn\u00edm vzduchu z lok\u00e1ln\u00edho axi\u00e1ln\u00edho ventil\u00e1toru\" class=\"wp-image-1379\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-01-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Jedna jednotka zaji\u0161\u0165uje v\u00fdm\u011bnu vzduchu ve sk\u0159\u00edni; druh\u00e1 zaji\u0161\u0165uje cirkulaci vzduchu v r\u00e1mci stanoven\u00fdch hranic syst\u00e9mu.<\/figcaption><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">Porovnejte dodan\u00fd rozsah<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Filtra\u010dn\u00ed ventil\u00e1tor obvykle kombinuje ventil\u00e1tor, m\u0159\u00ed\u017eku, filtra\u010dn\u00ed m\u00e9dium a prvky pro upevn\u011bn\u00ed do sk\u0159\u00edn\u011b. Vyb\u00edr\u00e1 se s ohledem na v\u00fdstupn\u00ed trasu a pl\u00e1n \u00fadr\u017eby. Samostatn\u00fd axi\u00e1ln\u00ed ventil\u00e1tor zaji\u0161\u0165uje proud\u011bn\u00ed vzduchu, ale m\u016f\u017ee vy\u017eadovat, aby v\u00fdrobce panelu navrhl ochrann\u00fd kryt, konzolu, m\u0159\u00ed\u017eku, filtr a t\u011bsn\u011bn\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Tento rozd\u00edl v rozsahu dod\u00e1vky hraje roli p\u0159i srovn\u00e1v\u00e1n\u00ed nab\u00eddek. Levn\u011bj\u0161\u00ed nab\u00eddka zahrnuj\u00edc\u00ed pouze ventil\u00e1tor nen\u00ed rovnocenn\u00e1 sestav\u011b pro odv\u011btr\u00e1v\u00e1n\u00ed sk\u0159\u00edn\u011b s filtrem, pokud nejsou chyb\u011bj\u00edc\u00ed sou\u010d\u00e1sti a projektov\u00e9 pr\u00e1ce zahrnuty jinde.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdpo\u010det pr\u016ftoku vzduchu v krytu na z\u00e1klad\u011b tepla<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Po\u017eadovan\u00e9 v\u011btr\u00e1n\u00ed z\u00e1vis\u00ed na vnit\u0159n\u00edch tepeln\u00fdch ztr\u00e1t\u00e1ch a maxim\u00e1ln\u00edm povolen\u00e9m n\u00e1r\u016fstu teploty nad teplotu okol\u00ed. Spole\u010dnost Rittal zve\u0159ej\u0148uje v\u00fdpo\u010dtov\u00fd z\u00e1klad, kter\u00fd uv\u00e1d\u00ed vztah mezi tepeln\u00fdmi ztr\u00e1tami, teplotn\u00edm rozd\u00edlem a po\u017eadovan\u00fdm pr\u016ftokem vzduchu ventil\u00e1torem. \u0158i\u010fte se p\u0159\u00edslu\u0161nou projektovou metodou a jej\u00edmi podm\u00ednkami, m\u00edsto abyste volili podle pr\u016fm\u011bru ventil\u00e1toru.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Chlazen\u00ed okoln\u00edm vzduchem funguje pouze tehdy, pokud p\u0159iv\u00e1d\u011bn\u00fd vzduch dok\u00e1\u017ee zajistit po\u017eadovanou vnit\u0159n\u00ed teplotu. Je-li vn\u011bj\u0161\u00ed prost\u0159ed\u00ed p\u0159\u00edli\u0161 hork\u00e9, korozivn\u00ed, siln\u011b zne\u010di\u0161t\u011bn\u00e9 nebo vlhk\u00e9, m\u016f\u017ee b\u00fdt syst\u00e9m ventil\u00e1tor\u016f s otev\u0159enou smy\u010dkou nevhodn\u00fd, a to bez ohledu na jmenovit\u00fd pr\u016ftok vzduchu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Zohledn\u011bn\u00ed syst\u00e9mov\u00e9ho odporu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pr\u016ftok vzduchu ve voln\u00e9m prostoru se m\u011b\u0159\u00ed bez odporu, kter\u00fd vznik\u00e1 v re\u00e1ln\u00e9m uspo\u0159\u00e1d\u00e1n\u00ed sk\u0159\u00edn\u011b. Filtry, \u017ealuzie, v\u00fdstupn\u00ed m\u0159\u00ed\u017eky, ohyby, hust\u00e1 kabel\u00e1\u017e a t\u011bsn\u011b rozm\u00edst\u011bn\u00e9 komponenty zp\u016fsobuj\u00ed tlakov\u00e9 ztr\u00e1ty. Porovnejte v\u00fdkon v provozn\u00edm bod\u011b, pokud v\u00fdrobce uv\u00e1d\u00ed charakteristickou k\u0159ivku nebo v\u00fdkonov\u00e9 hodnoty pro filtrovan\u00fd vzduch.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Spole\u010dnost Rittal ve sv\u00fdch popisech sk\u0159\u00edn\u00ed rozli\u0161uje mezi v\u00fdkonem ventil\u00e1tor\u016f s filtrem a klade d\u016fraz na tlakovou stabilitu. Z toho lze vyvodit obecn\u011bj\u0161\u00ed z\u00e1v\u011br, \u017ee o dod\u00e1van\u00e9m pr\u016ftoku vzduchu rozhoduje cel\u00e1 sestaven\u00e1 trasa proud\u011bn\u00ed vzduchu, nikoli pouze pr\u016fm\u011br rotoru.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Navrhn\u011bte proud\u011bn\u00ed vzduchu<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Um\u00edst\u011bte p\u0159\u00edvodn\u00ed a odvodn\u00ed otvory tak, aby chladn\u00fd vzduch proudil k sou\u010d\u00e1stk\u00e1m, kter\u00e9 vyd\u00e1vaj\u00ed teplo, a tepl\u00fd vzduch odch\u00e1zel, ani\u017e by se p\u0159\u00edmo vracel zp\u011bt k p\u0159\u00edvodu. Zohledn\u011bte mo\u017en\u00e9 p\u0159ek\u00e1\u017eky v okol\u00ed sou\u010d\u00e1stek, kabelov\u00e9 kan\u00e1ly a p\u0159irozen\u00fd vzestup tepl\u00e9ho vzduchu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kladn\u00fd \u010di z\u00e1porn\u00fd tlak v komo\u0159e ovliv\u0148uje, kudy m\u016f\u017ee nefiltrovan\u00fd vzduch pronikat skrz mezery. Sm\u011br proud\u011bn\u00ed vzduchu a um\u00edst\u011bn\u00ed filtr\u016f by m\u011bly odpov\u00eddat strategii ochrany p\u0159ed kontaminac\u00ed a p\u0159esn\u00fdm pokyn\u016fm k dan\u00e9mu produktu. Ventil\u00e1tor namontovan\u00fd kdekoli na st\u011bn\u011b je\u0161t\u011b neznamen\u00e1, \u017ee automaticky zajist\u00ed \u00fa\u010dinnou cirkulaci vzduchu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pl\u00e1n \u00fadr\u017eby filtr\u016f a bezpe\u010dnost ventil\u00e1tor\u016f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zanesen\u00fd filtr zvy\u0161uje odpor a omezuje pr\u016ftok vzduchu. Stanovte intervaly kontroly nebo v\u00fdm\u011bny s ohledem na provozn\u00ed prost\u0159ed\u00ed a d\u016fsledky p\u0159eh\u0159\u00e1t\u00ed. P\u0159\u00edstup pro \u00fadr\u017ebu mus\u00ed umo\u017e\u0148ovat \u00fadr\u017ebu filtru, ani\u017e by do\u0161lo k naru\u0161en\u00ed bezpe\u010dn\u00e9ho provozu za\u0159\u00edzen\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">U samostatn\u00e9ho axi\u00e1ln\u00edho ventil\u00e1toru je t\u0159eba v r\u00e1mci konstrukce za\u0159\u00edzen\u00ed ov\u011b\u0159it ochrann\u00e9 kryty, ochranu p\u0159ed vniknut\u00edm prst\u016f, ochranu svorek, upevn\u011bn\u00ed, vibrace a veden\u00ed kabel\u016f. Tyto po\u017eadavky mohou b\u00fdt v sestav\u011b speci\u00e1ln\u011b konstruovan\u00e9ho filtra\u010dn\u00edho ventil\u00e1toru \u0159e\u0161eny odli\u0161n\u00fdm zp\u016fsobem.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">P\u0159ed schv\u00e1len\u00edm si p\u0159ipravte dokumentaci s podklady<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Vytvo\u0159te jeden kontroln\u00ed list pro navrhovan\u00fd objednac\u00ed k\u00f3d ventil\u00e1toru pro chlazen\u00ed sk\u0159\u00edn\u011b. Do jednoho sloupce uve\u010fte vstupn\u00ed \u00fadaje projektu a do druh\u00e9ho podklady od dodavatele. Uve\u010fte p\u0159esn\u00e9 str\u00e1nky, v\u00fdkresy, k\u0159ivky a tabulky pou\u017eit\u00e9 p\u0159i rozhodov\u00e1n\u00ed, v\u010detn\u011b data jejich revize nebo z\u00edsk\u00e1n\u00ed. Str\u00e1nka s kategori\u00ed m\u016f\u017ee poskytnout kontext produktov\u00e9 rodiny, ale p\u0159esn\u00e9 hodnocen\u00ed nebo tvrzen\u00ed o p\u0159ipojen\u00ed mus\u00ed b\u00fdt odvozeno z uveden\u00e9 konfigurace.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zkontrolujte, zda ka\u017ed\u00e1 povolen\u00e1 hodnota popisuje stejnou objedn\u00e1vanou polo\u017eku. Podobn\u00e1 pouzdra mohou obsahovat r\u016fzn\u00e9 obvody, nap\u00e1jec\u00ed zdroje, svorky, uspo\u0159\u00e1d\u00e1n\u00ed proud\u011bn\u00ed vzduchu nebo p\u0159\u00edslu\u0161enstv\u00ed. Nekombinujte maxim\u00e1ln\u00ed hodnotu z jedn\u00e9 varianty, v\u00fdkres z jin\u00e9 a volitelnou vlastnost ze t\u0159et\u00ed. Nevypln\u011bn\u00e1 pole v\u00fdslovn\u011b ozna\u010dte, m\u00edsto abyste nechali, aby v obchodn\u00ed nab\u00eddce zmizela.<\/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\">Z\u00e1znam o \u017e\u00e1dosti ponechte zmrazen\u00fd, dokud dodavatel\u00e9 neodpov\u00ed. Pokud dojde ke zm\u011bn\u011b zat\u00ed\u017een\u00ed, nap\u011bt\u00ed, prost\u0159ed\u00ed, provozn\u00edch podm\u00ednek, krytu, zp\u016fsobu chlazen\u00ed nebo po\u017eadovan\u00e9ho v\u00fdkonu, vyd\u00e1te revidovan\u00fd z\u00e1znam a po\u017e\u00e1d\u00e1te ka\u017ed\u00e9ho dodavatele o op\u011btovn\u00e9 potvrzen\u00ed vybran\u00e9ho produktu. V opa\u010dn\u00e9m p\u0159\u00edpad\u011b by se mohly dv\u011b nab\u00eddky jevit jako srovnateln\u00e9, i kdy\u017e odpov\u00eddaj\u00ed 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 ventil\u00e1toru pro chlazen\u00ed sk\u0159\u00edn\u011b na z\u00e1klad\u011b jedin\u00e9ho jmenovit\u00e9ho v\u00fdkonu, p\u0159i\u010dem\u017e kontext pou\u017eit\u00ed z\u016fst\u00e1v\u00e1 neur\u010den.<\/li><li>Pou\u017eit\u00ed charakteristiky, sch\u00e9matu p\u0159ipojen\u00ed nebo \u00fadaj\u016f o v\u00fdkonu ze sousedn\u00edho modelu.<\/li><li>Porovn\u00e1n\u00ed \u00fadaj\u016f pro voln\u00fd vzduch, jmenovit\u00fdch hodnot nebo maxim\u00e1ln\u00edch hodnot pro danou skupinu s provozn\u00edm bodem aplikace.<\/li><li>Pova\u017eovat p\u0159ilo\u017een\u00e9 p\u0159\u00edslu\u0161enstv\u00ed a funkce syst\u00e9mu za samoz\u0159ejm\u00e9 ji\u017e z n\u00e1zvu produktu.<\/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\">Cenu ur\u010denou pouze pro ventil\u00e1tor nelze p\u0159\u00edmo srovn\u00e1vat s cenou sestavy s filtrem. Je t\u0159eba zohlednit ochrann\u00fd kryt, m\u0159\u00ed\u017eku, filtr, v\u00fdstupn\u00ed kan\u00e1l, zp\u016fsob mont\u00e1\u017ee a rozsah \u00fadr\u017eby a pot\u00e9 porovnat dod\u00e1van\u00fd pr\u016ftok vzduchu s tlakovou ztr\u00e1tou v nainstalovan\u00e9m syst\u00e9mu, nikoli s pr\u016ftokem na voln\u00e9m vzduchu.<\/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>Sestava ventil\u00e1toru s filtrem<\/th><th>Samostatn\u00fd axi\u00e1ln\u00ed ventil\u00e1tor<\/th><\/tr><\/thead><tbody><tr><td>Hlavn\u00ed role<\/td><td>V\u00fdm\u011bna vzduchu ve filtrovan\u00e9m prostoru<\/td><td>V\u011btr\u00e1k pro navr\u017eenou lok\u00e1ln\u00ed\/syst\u00e9movou trasu<\/td><\/tr><tr><td>Sou\u010d\u00e1sti v balen\u00ed<\/td><td>Obvykle mont\u00e1\u017e na m\u0159\u00ed\u017eku, do m\u00e9dia a do sk\u0159\u00edn\u011b<\/td><td>T\u011blo ventil\u00e1toru specifick\u00e9 pro dan\u00fd model; ostatn\u00ed d\u00edly jsou samostatn\u00e9<\/td><\/tr><tr><td>D\u016fkazy o proud\u011bn\u00ed vzduchu<\/td><td>Je t\u0159eba uv\u00e9st stav filtru\/syst\u00e9mu<\/td><td>U za\u0159\u00edzen\u00ed instalovan\u00fdch na voln\u00e9m prostranstv\u00ed m\u016f\u017ee b\u00fdt nutn\u00e9 sn\u00ed\u017eit jmenovit\u00fd v\u00fdkon z d\u016fvodu odporu<\/td><\/tr><tr><td>\u00dadr\u017eba<\/td><td>Kontrola a v\u00fdm\u011bna filtru<\/td><td>Kontrola ventil\u00e1toru a p\u0159\u00edpadn\u00e9ho samostatn\u011b navr\u017een\u00e9ho filtru<\/td><\/tr><tr><td>Nejvhodn\u011bj\u0161\u00ed volba<\/td><td>V\u011btr\u00e1n\u00ed sk\u0159\u00edn\u011b s definovanou kvalitou okoln\u00edho vzduchu<\/td><td>Chlazen\u00ed komponent\u016f nebo ventil\u00e1torov\u00e1 sestava na m\u00edru<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<figure data-spectra-id=\"spectra-f0720f8b-6188-457e-a59c-5767e120604f\" class=\"wp-block-image size-large\"><img loading=\"lazy\" decoding=\"async\" height=\"1050\" width=\"1400\" src=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02.webp\" alt=\"Trasa proud\u011bn\u00ed vzduchu p\u0159es filtr, p\u0159ek\u00e1\u017eky v sk\u0159\u00edni a v\u00fdstupn\u00ed m\u0159\u00ed\u017eku\" class=\"wp-image-1380\" srcset=\"https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02.webp 1400w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02-300x225.webp 300w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02-1024x768.webp 1024w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02-768x576.webp 768w, https:\/\/ritoks.com\/wp-content\/uploads\/2026\/09\/body-02-600x450.webp 600w\" sizes=\"auto, (max-width: 1400px) 100vw, 1400px\" \/><figcaption class=\"wp-element-caption\">Filtry a vnit\u0159n\u00ed p\u0159ek\u00e1\u017eky zvy\u0161uj\u00ed odpor mezi v\u00fdkonem p\u0159i voln\u00e9m proud\u011bn\u00ed vzduchu a skute\u010dn\u00fdm pr\u016ftokem vzduchu ve sk\u0159\u00edni.<\/figcaption><\/figure>\n\n\n\n<p class=\"wp-block-paragraph\">V\u0161echny nab\u00eddky na chladic\u00ed ventil\u00e1tory pro sk\u0159\u00edn\u011b sjedno\u0165te do jednoho z\u00e1znamu o pou\u017eit\u00ed. 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, ale chyb\u011bj\u00edc\u00ed podklady mus\u00ed 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>Vypo\u010d\u00edtejte vnit\u0159n\u00ed tepeln\u00e9 ztr\u00e1ty a p\u0159\u00edpustn\u00fd n\u00e1r\u016fst teploty.<\/li><li>Ujist\u011bte se, \u017ee okoln\u00ed vzduch je vhodn\u00fd pro v\u011btr\u00e1n\u00ed v otev\u0159en\u00e9m okruhu.<\/li><li>Zmapujte vstup, vnit\u0159n\u00ed pr\u016ftokovou dr\u00e1hu a v\u00fdstup.<\/li><li>Odhadn\u011bte odpor filtru, m\u0159\u00ed\u017eky a krytu.<\/li><li>Porovnejte p\u0159esn\u00e9 \u00fadaje o pr\u016ftoku vzduchu a tlaku.<\/li><li>Zkontrolujte v\u00fd\u0159ez, ochranu, nap\u00e1jen\u00ed, ochrann\u00e1 za\u0159\u00edzen\u00ed a p\u0159\u00edstup pro \u00fadr\u017ebu.<\/li><\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">Definujte tepeln\u00e9 ztr\u00e1ty a p\u0159\u00edpustn\u00fd n\u00e1r\u016fst teploty nad okoln\u00ed teplotu a pot\u00e9 nakreslete trasu od vstupu k v\u00fdstupu. Porovnejte konkr\u00e9tn\u00ed sestavu filtru s ventil\u00e1torem a n\u00e1vrh samostatn\u00e9ho axi\u00e1ln\u00edho ventil\u00e1toru za p\u0159edpokl\u00e1dan\u00fdch podm\u00ednek odporu a zne\u010di\u0161t\u011bn\u00ed, ne\u017e budete posuzovat n\u00e1klady.<\/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 srovn\u00e1n\u00ed filtra\u010dn\u00edho ventil\u00e1toru s axi\u00e1ln\u00edm ventil\u00e1torem by m\u011bla b\u00fdt dostate\u010dn\u011b stru\u010dn\u00e1, aby bylo mo\u017en\u00e9 na ni 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 je t\u0159eba formulovat jako ot\u00e1zky a po\u017eadovat 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 a vnit\u0159n\u00ed tepeln\u00e1 z\u00e1t\u011b\u017e<\/li><li>Maxim\u00e1ln\u00ed teplota okol\u00ed a povolen\u00e1 vnit\u0159n\u00ed teplota<\/li><li>Podm\u00ednky t\u00fdkaj\u00edc\u00ed se prachu, vlhkosti a zne\u010di\u0161t\u011bn\u00ed<\/li><li>Po\u017eadovan\u00e9 \u00fadaje o filtrovan\u00e9m pr\u016ftoku vzduchu nebo o provozn\u00edm bodu<\/li><li>Polohy p\u0159\u00edvod\u016f a v\u00fdvod\u016f a omezen\u00ed v\u00fd\u0159ez\u016f<\/li><li>Nap\u00e1jec\u00ed nap\u011bt\u00ed\/frekvence a zp\u016fsob \u0159\u00edzen\u00ed<\/li><li>\u00dadr\u017eba filtr\u016f, 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 verzi technick\u00e9ho listu 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 n\u011bkter\u00fd z kl\u00ed\u010dov\u00fdch vstupn\u00edch parametr\u016f aplikace, pokud je uveden\u00fd model nejednozna\u010dn\u00fd, pokud je po\u017eadovan\u00fd v\u00fdkon uveden pouze v dokumentaci jin\u00e9ho v\u00fdrobce 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\">Je filtra\u010dn\u00ed ventil\u00e1tor prost\u011b axi\u00e1ln\u00ed ventil\u00e1tor s p\u011bnovou vlo\u017ekou v p\u0159edn\u00ed \u010d\u00e1sti?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne nutn\u011b. Jedn\u00e1 se o sestavu krytu, u n\u00ed\u017e je t\u0159eba spole\u010dn\u011b posoudit m\u0159\u00ed\u017eku, filtr, t\u011bsn\u011bn\u00ed, upevn\u011bn\u00ed a \u00fadaje o proud\u011bn\u00ed vzduchu.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Mohu ventil\u00e1tory porovn\u00e1vat pouze podle pr\u016ftoku na voln\u00e9m vzduchu v CFM nebo m\u00b3\/h?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Syst\u00e9mov\u00fd odpor m\u016f\u017ee sn\u00ed\u017eit dod\u00e1van\u00fd pr\u016ftok vzduchu, proto pou\u017eijte \u00fadaje odpov\u00eddaj\u00edc\u00ed konkr\u00e9tn\u00ed nainstalovan\u00e9 trase.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Bude v\u011bt\u0161\u00ed ventil\u00e1tor v\u017edy l\u00e9pe chladit sk\u0159\u00ed\u0148?<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">Ne. Pr\u016fchod vzduchu, odpor, teplota okol\u00ed a rozlo\u017een\u00ed tepla mohou m\u00edt stejn\u00fd v\u00fdznam jako velikost r\u00e1mu.<\/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 odkazy pou\u017eijte jako samostatn\u00e9 z\u00e1znamy kategori\u00ed a produkt\u016f. Kontextov\u00fd odkaz neznamen\u00e1 zam\u011bnitelnost, kompatibilitu ani schv\u00e1lenou syst\u00e9movou kombinaci.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/product-category\/thermal-management\/cabinet-cooling-fans\/\">Produktov\u00e1 kategorie: Ventil\u00e1tory pro chlazen\u00ed sk\u0159\u00edn\u00ed<\/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\/industrial-ac-axial-cooling-fan-60-250mm\/\">Pr\u016fmyslov\u00e9 axi\u00e1ln\u00ed chladic\u00ed ventil\u00e1tory na st\u0159\u00eddav\u00fd proud<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/ritoks.com\/cs\/products\/12038-ac-axial-cooling-fan-110v-220v-380v\/\">12038 AC axi\u00e1ln\u00ed chladic\u00ed ventil\u00e1tory<\/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 zdroje od p\u016fvodn\u00edch v\u00fdrobc\u016f slou\u017e\u00ed pouze k ilustraci obecn\u00fdch princip\u016f uveden\u00fdch n\u00ed\u017ee. \u00dadaje o vlastnostech jejich v\u00fdrobk\u016f, sch\u00e9mata a certifik\u00e1ty se nevztahuj\u00ed na v\u00fdrobky spole\u010dnosti RITOKS.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.rittal.com\/us-en_US\/products\/PG20231215SCH101\/PG20231512SCH301\/PRO70850?variantId=3244700\" target=\"_blank\" rel=\"noopener\">Rittal, ventil\u00e1tor s filtrem Blue e+<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Popisuje funkci filtrovan\u00e9 ventil\u00e1torov\u00e9 jednotky na \u00farovni sk\u0159\u00edn\u011b a vliv stability tlaku a filtr\u016f na proud\u011bn\u00ed vzduchu. Hodnoty spole\u010dnosti Rittal se nevztahuj\u00ed na v\u00fdrobky 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\">Umo\u017e\u0148uje vypo\u010d\u00edtat po\u017eadovan\u00fd pr\u016ftok vzduchu v sk\u0159\u00edni na z\u00e1klad\u011b tepeln\u00fdch ztr\u00e1t a p\u0159\u00edpustn\u00e9ho n\u00e1r\u016fstu teploty, nam\u00edsto v\u00fdb\u011bru ventil\u00e1toru pouze na z\u00e1klad\u011b velikosti r\u00e1mu.<\/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 aplikaci, 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; tato p\u0159\u00edru\u010dka neschvaluje n\u00e1vrh zapojen\u00ed, 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 filter fans with general axial fans by system boundary, airflow resistance, contamination control, mounting, maintenance and thermal 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