{"id":101560,"date":"2026-05-30T21:40:59","date_gmt":"2026-05-30T21:40:59","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101560"},"modified":"2026-07-02T18:41:40","modified_gmt":"2026-07-02T18:41:40","slug":"fans","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/cs\/balancing-catalog\/fans\/","title":{"rendered":"Vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f, ob\u011b\u017en\u00fdch kol a dmychadel"},"content":{"rendered":"<div class=\"vbm-cat\">\n<style>\n.vbm-cat .vbm-answer{background:#eaf1ec;border-left:4px solid #2f6e46;border-radius:4px;padding:16px 20px;margin:0 0 24px;font-size:16px;line-height:1.65;color:#16202b}\n.vbm-cat .vbm-toc{display:flex;flex-wrap:wrap;gap:8px;margin:0 0 32px;padding:0}\n.vbm-cat .vbm-toc a{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:999px;padding:5.6px 13.6px;font-size:13.6px;color:#1f3a5f;text-decoration:none;white-space:nowrap;transition:background .18s,color .18s}\n.vbm-cat .vbm-toc a:hover{background:#1f3a5f;color:#fff}\n.vbm-cat .vbm-kit{display:grid;grid-template-columns:1fr 1fr;gap:32px;align-items:start;margin:24px 0}\n@media(max-width:700px){.vbm-cat .vbm-kit{grid-template-columns:1fr}}\n.vbm-cat .vbm-kit .media{margin:0}\n.vbm-cat .vbm-kit .media img{width:100%;border-radius:6px;display:block}\n.vbm-cat .vbm-kit .price{font-size:21.6px;font-weight:700;color:#b9542d;margin:8px 0 16px}\n.vbm-cat .vbm-kit .price span{font-size:13.6px;font-weight:400;color:#555}\n.vbm-cat ul.vbm-kit-list{list-style:none;margin:8px 0 20px;padding:0}\n.vbm-cat ul.vbm-kit-list li{padding:4.8px 0 4.8px 25.6px;position:relative;font-size:15.2px}\n.vbm-cat ul.vbm-kit-list li::before{content:\"\u2713\";position:absolute;left:0;color:#2f6e46;font-weight:700}\n.vbm-cat .vbm-variants{display:grid;grid-template-columns:1fr 1fr;gap:20px;margin:24px 0}\n@media(max-width:600px){.vbm-cat .vbm-variants{grid-template-columns:1fr}}\n.vbm-cat .vbm-variant{border:2px solid #cbd5e1;border-radius:8px;padding:17.6px 20px}\n.vbm-cat .vbm-variant.is-primary{border-color:#b9542d;background:#faf4ef}\n.vbm-cat .vbm-variant .tag{display:inline-block;font-size:11.52px;font-weight:700;text-transform:uppercase;letter-spacing:.06em;background:#b9542d;color:#fff;border-radius:3px;padding:.15em .55em;margin-bottom:8px}\n.vbm-cat .vbm-variant:not(.is-primary) .tag{background:#1f3a5f}\n.vbm-cat .vbm-variant h3{margin:4.8px 0 8px;font-size:16.8px}\n.vbm-cat .vbm-variant p{margin:0;font-size:14.4px;color:#444}\n.vbm-cat table.vbm-table{width:100%;border-collapse:collapse;margin:20px 0;font-size:14.4px}\n.vbm-cat table.vbm-table caption{text-align:left;font-weight:700;margin-bottom:6.4px;color:#1f3a5f}\n.vbm-cat table.vbm-table th{background:#1f3a5f;color:#fff;padding:8.8px 12px;text-align:left}\n.vbm-cat table.vbm-table td{padding:8px 12px;border-bottom:1px solid #e2e8f0;vertical-align:top}\n.vbm-cat table.vbm-table tr:nth-child(even) td{background:#f8fafc}\n.vbm-cat table.vbm-table td.yes{color:#2f6e46;font-weight:700}\n.vbm-cat table.vbm-table td.no{color:#a32a22;font-weight:700}\n.vbm-cat .vbm-trust{display:flex;flex-wrap:wrap;gap:9.6px;margin-top:20px}\n.vbm-cat .vbm-trust span{background:#f1f5f9;border:1px solid #cbd5e1;border-radius:4px;padding:4.8px 12px;font-size:13.44px;color:#333}\n<\/style>\n<p class=\"vbm-cat-bc\"><a href=\"https:\/\/vibromera.eu\/cs\/balancing-catalog\/\">Slu\u017eby vyva\u017eov\u00e1n\u00ed<\/a> &rsaquo; Ventil\u00e1tory, ob\u011b\u017en\u00e1 kola a dmychadla<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Vyv\u00e1\u017een\u00ed ventil\u00e1tor\u016f a dmychadel &mdash; na m\u00edst\u011b, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch<\/h1>\n<p class=\"lede\">Pr\u016fmyslov\u00e9 ventil\u00e1tory, radi\u00e1ln\u00ed a axi\u00e1ln\u00ed ob\u011b\u017en\u00e1 kola, v\u00fdfuky a dmychadla vibruj\u00ed, jakmile se nahromad\u00ed prach, eroduj\u00ed lopatky nebo se p\u0159i oprav\u011b p\u0159esune v\u00e1ha. Vyv\u00e1\u017e\u00edme je <strong>na m\u00edst\u011b, p\u0159i provozn\u00ed rychlosti<\/strong> &mdash; bez demont\u00e1\u017ee z kan\u00e1lu nebo pl\u00e1\u0161t\u011b &mdash; odstran\u011bn\u00ed hlavn\u00ed p\u0159\u00ed\u010diny selh\u00e1n\u00ed lo\u017eisek, prask\u00e1n\u00ed konstrukce a ztr\u00e1ty energie b\u011bhem jedin\u00e9ho z\u00e1sahu na m\u00edst\u011b.<\/p>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Z\u00edskejte Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Zeptejte se na\u0161eho technika<\/a>\n<\/div>\n<\/div>\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2025\/10\/ChatGPT-Image-25-%D0%B8%D1%8E%D0%BB.-2025-%D0%B3.-22_51_57-1024x683.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola pr\u016fmyslov\u00e9ho ventil\u00e1toru in-situ p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Stru\u010dn\u011b \u0159e\u010deno:<\/b> Vyv\u00e1\u017een\u00ed ventil\u00e1tor\u016f a dmychadel se prov\u00e1d\u00ed in-situ, p\u0159i b\u011b\u017en\u00fdch provozn\u00edch ot\u00e1\u010dk\u00e1ch, metodou koeficientu vlivu. Vibra\u010dn\u00ed akcelerometr na lo\u017eiskov\u00e9 sk\u0159\u00edni a laserov\u00fd ot\u00e1\u010dkom\u011br na h\u0159\u00eddeli m\u011b\u0159\u00ed stav nevyv\u00e1\u017eenosti; Balanset-1A vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahlovou polohu. \u017d\u00e1dn\u00e1 demont\u00e1\u017e ventil\u00e1toru, \u017e\u00e1dn\u00e9 odpojov\u00e1n\u00ed potrub\u00ed &mdash; typick\u00e1 jednoplo\u0161n\u00e1 \u00faloha je hotov\u00e1 za m\u00e9n\u011b ne\u017e jednu hodinu, sni\u017euje vibrace o 70&nbsp;% nebo v\u00edce a prodlu\u017euje \u017eivotnost lo\u017eisek osmin\u00e1sobn\u011b nebo v\u00edcekr\u00e1t.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#signs\">P\u0159\u00edznaky<\/a><br \/>\n<a href=\"#why\">P\u0159\u00ed\u010diny &amp; n\u00e1klady<\/a><br \/>\n<a href=\"#how\">Krok za krokem<\/a><br \/>\n<a href=\"#what\">Co vyva\u017eujeme<\/a><br \/>\n<a href=\"#standards\">Normy<\/a><br \/>\n<a href=\"#device\">Balanset-1A<\/a><br \/>\n<a href=\"#compare\">Ter\u00e9nn\u00ed vs. v\u00fdrobn\u00ed vyv\u00e1\u017een\u00ed<\/a><br \/>\n<a href=\"#cases\">Skute\u010dn\u00e9 p\u0159\u00edpady<\/a><br \/>\n<a href=\"#calc\">Kalkula\u010dky<\/a><br \/>\n<a href=\"#faq\">\u010cASTO KLADEN\u00c9 DOTAZY<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"signs\">\n<h2>P\u0159\u00edznaky nevyv\u00e1\u017een\u00e9ho ventil\u00e1toru nebo dmychadla<\/h2>\n<p>Ob\u011b\u017en\u00e9 kolo ventil\u00e1toru je nej\u010dast\u011bj\u0161\u00edm \u00fakolem p\u0159i ter\u00e9nn\u00edm vyva\u017eov\u00e1n\u00ed - a p\u0159\u00edznaky lze snadno rozpoznat, jakmile je zn\u00e1te:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Vibrace p\u0159i 1&times; ot\u00e1\u010dk\u00e1ch za minutu<\/b> Siln\u00e9 chv\u011bn\u00ed jednou za ot\u00e1\u010dku je klasick\u00fdm otiskem rota\u010dn\u00ed nevyv\u00e1\u017eenosti &mdash; potvrzeno frekven\u010dn\u00edm spektrem Balanset-1A.<\/div>\n<div><b>Hu\u010den\u00ed &amp; dun\u011bn\u00ed<\/b> Vibruj\u00edc\u00ed sk\u0159\u00ed\u0148, potrub\u00ed a r\u00e1m vyza\u0159uj\u00ed n\u00edzkofrekven\u010dn\u00ed hluk, kter\u00fd se s rostouc\u00edmi ot\u00e1\u010dkami zhor\u0161uje.<\/div>\n<div><b>Brzk\u00e9 odum\u00edr\u00e1n\u00ed lo\u017eisek<\/b> Opakovan\u00e9 v\u00fdm\u011bny lo\u017eisek ka\u017ed\u00fdch n\u011bkolik m\u011bs\u00edc\u016f signalizuj\u00ed nadm\u011brn\u00e9 dynamick\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed nevyv\u00e1\u017een\u00e9ho rotoru.<\/div>\n<div><b>Hork\u00e1 lo\u017eiska<\/b> Energie vibrac\u00ed se rozptyluje jako teplo; zv\u00fd\u0161en\u00e1 teplota lo\u017eisek je p\u0159\u00edznakem a z\u00e1rove\u0148 urychluje po\u0161kozen\u00ed.<\/div>\n<div><b>Praskl\u00e9 svary &amp; \u00fanava r\u00e1mu<\/b> Cyklick\u00e9 s\u00edly p\u0159i ot\u00e1\u010dk\u00e1ch za chodu iniciuj\u00ed vznik \u00fanavov\u00fdch trhlin v ob\u011b\u017en\u00e9m kole, sk\u0159\u00edni ventil\u00e1toru nebo nosn\u00e9 ocelov\u00e9 konstrukci.<\/div>\n<div><b>Uvoln\u011bn\u00ed upev\u0148ovac\u00edch prvk\u016f<\/b> Vibrace uvol\u0148uj\u00ed \u0161rouby, uvol\u0148uj\u00ed dr\u017e\u00e1ky a nakonec zp\u016fsobuj\u00ed, \u017ee se otev\u00edraj\u00ed p\u0159\u00edstupov\u00e1 dv\u00ed\u0159ka a kontroln\u00ed kryty.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Pro\u010d ventil\u00e1tory ztr\u00e1cej\u00ed rovnov\u00e1hu - a co to stoj\u00ed<\/h2>\n<p>Ventil\u00e1tor opou\u0161t\u00ed tov\u00e1rnu ve vyv\u00e1\u017een\u00e9m stavu, ale jeho \u017eivotnost tento stav neust\u00e1le naru\u0161uje. <b>Nerovnom\u011brn\u00e9 usazov\u00e1n\u00ed prachu a produkt\u016f<\/b> na lopatk\u00e1ch je nej\u010dast\u011bj\u0161\u00ed p\u0159\u00ed\u010dinou: i tenk\u00e1 asymetrick\u00e1 vrstva na jedn\u00e9 lopatce p\u0159id\u00e1v\u00e1 dostate\u010dnou hmotnost, aby p\u0159i pln\u00fdch ot\u00e1\u010dk\u00e1ch vytvo\u0159ila zna\u010dnou odst\u0159edivou s\u00edlu. <b>Abrazivn\u00ed eroze<\/b> nerovnom\u011brn\u011b odstra\u0148uje materi\u00e1l z n\u00e1b\u011b\u017en\u00fdch hran; <b>koroze<\/b> jedna strana ob\u011b\u017en\u00e9ho kola se propadne p\u0159ed druhou; po\u0161kozen\u00ed n\u00e1razem \u00falomk\u016f oh\u00fdb\u00e1 nebo \u0161t\u011bp\u00ed jednotliv\u00e9 lopatky; a opravn\u00e9 sv\u00e1ry nebo n\u00e1hradn\u00ed lopatky p\u0159id\u00e1vaj\u00ed lok\u00e1ln\u00ed hmotnost, kter\u00e1 posouv\u00e1 t\u011b\u017ei\u0161t\u011b mimo osu h\u0159\u00eddele.<\/p>\n<p>Proto\u017ee odst\u0159ediv\u00e1 s\u00edla roste s velikost\u00ed <em>kvadr\u00e1t<\/em> ot\u00e1\u010dek se i n\u011bkolik gram\u016f hmoty posunut\u00e9 p\u0159i 1 500 ot\u00e1\u010dk\u00e1ch za minutu stane stovkami newton\u016f ot\u0159esov\u00e9 s\u00edly - p\u0159i 3 000 ot\u00e1\u010dk\u00e1ch za minutu se tato s\u00edla zn\u00e1sob\u00ed na tis\u00edce newton\u016f. Ponech\u00e1na sama sob\u011b tato cyklick\u00e1 s\u00edla ni\u010d\u00ed lo\u017eiska a t\u011bsn\u011bn\u00ed, prask\u00e1 ob\u011b\u017en\u00e9 kolo a okoln\u00ed konstrukce, pl\u00fdtv\u00e1 elektrickou energi\u00ed a nakonec si vynut\u00ed nepl\u00e1novan\u00e9 odstaven\u00ed cel\u00e9 technologick\u00e9 linky. Jedin\u00e9 vyva\u017eov\u00e1n\u00ed v provozu - \u010dasto do jedn\u00e9 hodiny na m\u00edst\u011b - odstran\u00ed hlavn\u00ed p\u0159\u00ed\u010dinu nam\u00edsto opakovan\u00e9 v\u00fdm\u011bny zni\u010den\u00fdch sou\u010d\u00e1st\u00ed.<\/p>\n<\/div>\n<div class=\"vbm-band\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>&times;10<\/b><span>\u017eivotnost lo\u017eisek p\u0159i sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu<\/span><\/div>\n<div class=\"vbm-stat\"><b>&minus;70%<\/b><span>typick\u00fd pokles vibrac\u00ed po jednom z\u00e1sahu<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>roviny opraven\u00e9 b\u011bhem jedn\u00e9 n\u00e1v\u0161t\u011bvy<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1h<\/b><span>typick\u00e1 poln\u00ed pr\u00e1ce<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Pro\u010d sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu zvy\u0161uje \u017eivotnost lo\u017eisek<\/h2>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> definuje jmenovitou \u017eivotnost valiv\u00fdch lo\u017eisek jako <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b>, kde P je dynamick\u00e9 zat\u00ed\u017een\u00ed p\u0159en\u00e1\u0161en\u00e9 lo\u017eiskem a exponent p = 3 pro kuli\u010dkov\u00e1 lo\u017eiska a 10\/3 pro v\u00e1le\u010dkov\u00e1 lo\u017eiska. Zbytkov\u00e1 nevyv\u00e1\u017eenost <em>je<\/em> \u017ee rotuj\u00edc\u00ed radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed P a amplituda vibrac\u00ed ho p\u0159\u00edmo sleduje - tak\u017ee sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu sni\u017euje P a n\u00e1sob\u00ed \u017eivotnost lo\u017eiska o 2.<sup>p<\/sup>: p\u0159ibli\u017en\u011b <b>8&times; pro kuli\u010dkov\u00e1 lo\u017eiska a ~10&times; pro v\u00e1le\u010dkov\u00e1 lo\u017eiska.<\/b> (2<sup>10\/3<\/sup>&nbsp;\u2248 10). Vypo\u010d\u00edtejte si vlastn\u00ed \u010d\u00edsla v na\u0161em <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-load\/\">kalkula\u010dka \u017eivotnosti lo\u017eisek<\/a>.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"how\">\n<h2>Jak vyva\u017eujeme ventil\u00e1tor &mdash; krok za krokem<\/h2>\n<p>Vyva\u017eov\u00e1n\u00ed v provozu pomoc\u00ed Balanset-1A prob\u00edh\u00e1 metodou koeficientu vlivu - stejn\u00fdm systematick\u00fdm postupem, kter\u00fd m\u016f\u017eete prov\u00e9st sami na m\u00edst\u011b, ani\u017e byste museli ventil\u00e1tor vyjmout z jeho pouzdra:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> Na lo\u017eiskovou sk\u0159\u00ed\u0148 ventil\u00e1toru se p\u0159ipevn\u00ed vibra\u010dn\u00ed akcelerometr a laserov\u00fd ot\u00e1\u010dkom\u011br se nam\u00ed\u0159\u00ed na reflexn\u00ed p\u00e1sek na h\u0159\u00eddeli nebo n\u00e1boji ob\u011b\u017en\u00e9ho kola. Nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 demont\u00e1\u017e &mdash; ventil\u00e1tor po celou dobu b\u011b\u017e\u00ed za norm\u00e1ln\u00edch provozn\u00edch podm\u00ednek.<\/li>\n<li><b>M\u011b\u0159te v\u00fdchoz\u00ed stav.<\/b> P\u0159i jednom pr\u016fchodu za pln\u00fdch provozn\u00edch ot\u00e1\u010dek se zaznamen\u00e1 amplituda vibrac\u00ed a f\u00e1zov\u00fd \u00fahel, \u010d\u00edm\u017e se zjist\u00ed aktu\u00e1ln\u00ed stav nevyv\u00e1\u017eenosti jak z hlediska velikosti, tak sm\u011bru.<\/li>\n<li><b>P\u0159idejte zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed.<\/b> Zn\u00e1m\u00e9 zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed se upne nebo p\u0159ipevn\u00ed k lopatce nebo k n\u00e1boji ob\u011b\u017en\u00e9ho kola ve zn\u00e1m\u00e9 \u00fahlov\u00e9 poloze. Druh\u00fd b\u011bh uk\u00e1\u017ee, jak rotor reaguje - to je koeficient vlivu.<\/li>\n<li><b>Nechte za\u0159\u00edzen\u00ed vypo\u010d\u00edtat.<\/b> Balanset-1A pou\u017e\u00edv\u00e1 algoritmus koeficient\u016f vlivu pro v\u00fdpo\u010det p\u0159esn\u00e9 korek\u010dn\u00ed hmotnosti a \u00fahlov\u00e9ho um\u00edst\u011bn\u00ed &mdash; jedna rovina pro \u00fazk\u00e1 diskovit\u00e1 ob\u011b\u017en\u00e1 kola, dv\u011b roviny pro \u0161irok\u00e9 dvouvstupov\u00e9 rotory nebo sestavy s dlouh\u00fdmi h\u0159\u00eddeli.<\/li>\n<li><b>Nasa\u010fte korek\u010dn\u00ed z\u00e1va\u017e\u00ed.<\/b> P\u0159iva\u0159te, p\u0159i\u0161roubujte, p\u0159in\u00fdtujte nebo upn\u011bte vypo\u010dtenou hmotnost na ur\u010den\u00e9 m\u00edsto na \u010depeli, krou\u017eku na \u0161pi\u010dce \u010depele nebo n\u00e1boji. Zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed odstra\u0148te, pokud nen\u00ed sou\u010d\u00e1st\u00ed \u0159e\u0161en\u00ed.<\/li>\n<li><b>Ov\u011b\u0159te a zdokumentujte.<\/b> Z\u00e1v\u011bre\u010dn\u00e9 m\u011b\u0159en\u00ed potvrd\u00ed, \u017ee zbytkov\u00e1 nevyv\u00e1\u017eenost je v toleran\u010dn\u00edm p\u00e1smu ISO pro danou kategorii pou\u017eit\u00ed ventil\u00e1toru. Balanset-1A ulo\u017e\u00ed zpr\u00e1vu o vyv\u00e1\u017een\u00ed pro z\u00e1znamy o \u00fadr\u017eb\u011b.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"what\">\n<h2>Co vyva\u017eujeme<\/h2>\n<ul class=\"vbm-list\">\n<li>Ob\u011b\u017en\u00e1 kola odst\u0159ediv\u00fdch (radi\u00e1ln\u00edch) ventil\u00e1tor\u016f<\/li>\n<li>Axi\u00e1ln\u00ed &amp; lopatkovo-axi\u00e1ln\u00ed ventil\u00e1tory<\/li>\n<li>ID \/ FD kotlov\u00e9 a pecn\u00ed ventil\u00e1tory<\/li>\n<li>Odsava\u010de a extraktory prachu<\/li>\n<li>Pr\u016fmyslov\u00e1 dmychadla &amp; vysokotlak\u00e9 vzduchov\u00e9 dopravn\u00edky<\/li>\n<li>Ventil\u00e1tory chladic\u00ed v\u011b\u017ee<\/li>\n<li>Ventil\u00e1tory p\u0159\u00edvodn\u00edho &amp; odvodn\u00edho vzduchu HVAC<\/li>\n<li>Ob\u011b\u017en\u00e9 kolo s dvojit\u00fdm vstupem (dvouplanova)<\/li>\n<li>Ob\u011b\u017en\u00e9 kolo s dozadu zahnut\u00fdmi a dop\u0159edu zahnut\u00fdmi lopatkami<\/li>\n<li>Mal\u00e9 chladic\u00ed a p\u0159esn\u00e9 mikroventil\u00e1ry<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Tolerance &amp; normy<\/h2>\n<div class=\"vbm-callout\">\n<p><b>ISO 14694<\/b> stanovuje limity kvality vyv\u00e1\u017een\u00ed a rychlosti vibrac\u00ed speci\u00e1ln\u011b pro pr\u016fmyslov\u00e9 ventil\u00e1tory, rozd\u011blen\u00e9 podle kategori\u00ed pou\u017eit\u00ed BV-1 (v\u0161eobecn\u00e9 v\u011btr\u00e1n\u00ed, n\u00edzk\u00e9 po\u017eadavky na vibrace) a\u017e BV-5 (p\u0159esn\u00e9 procesn\u00ed ventil\u00e1tory, nejp\u0159\u00edsn\u011bj\u0161\u00ed tolerance). P\u0159\u00edpustn\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost podle kategorie pou\u017eit\u00ed ur\u010duje, kter\u00e1 t\u0159\u00edda G podle normy ISO&nbsp;21940-11 se pou\u017eije.<\/p>\n<p><b>ISO 21940-11<\/b> (d\u0159\u00edve ISO 1940-1) definuje stupn\u011b kvality vyv\u00e1\u017een\u00ed tuh\u00fdch rotor\u016f G0.4 a\u017e G4000. V\u011bt\u0161ina pr\u016fmyslov\u00fdch procesn\u00edch ventil\u00e1tor\u016f je vyv\u00e1\u017eena podle <b>G2.5 nebo G1.0<\/b>; p\u0159\u00edvodn\u00ed a zp\u011btn\u00e9 ventil\u00e1tory HVAC obvykle <b>G6.3<\/b>. Vzorec je: p\u0159\u00edpustn\u00e1 m\u011brn\u00e1 nevyv\u00e1\u017eenost (g\u00b7mm\/kg) = G \u00d7 9549 \/ n, kde n jsou maxim\u00e1ln\u00ed provozn\u00ed ot\u00e1\u010dky v ot\/min. Pou\u017eijte n\u00e1\u0161 <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zbytkov\u00e9 nevyv\u00e1\u017eenosti<\/a> abyste zjistili svou toleranci p\u0159ed zah\u00e1jen\u00edm. Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd va\u0161e aplikace vy\u017eaduje, a dosa\u017eenou hodnotu zbytkov\u00e9 nevyv\u00e1\u017eenosti zdokumentujeme ve zpr\u00e1v\u011b o vyv\u00e1\u017een\u00ed.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A &mdash; va\u0161e kompletn\u00ed sada pro poln\u00ed vyva\u017eov\u00e1n\u00ed<\/h2>\n<p>V\u0161e na t\u00e9to str\u00e1nce se prov\u00e1d\u00ed pomoc\u00ed jedin\u00e9ho p\u0159enosn\u00e9ho p\u0159\u00edstroje: <a href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Balanset-1A<\/a>. Jedn\u00e1 se o dvoukan\u00e1lov\u00fd dynamick\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibrac\u00ed, kter\u00fd vyva\u017euje rotory ventil\u00e1tor\u016f a dmychadel. <strong>ve vlastn\u00edch lo\u017eisk\u00e1ch, p\u0159i provozn\u00ed rychlosti<\/strong>, s pou\u017eit\u00edm metody t\u0159\u00ed m\u011b\u0159en\u00ed koeficient\u016f vlivu &mdash; software vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahel a ulo\u017e\u00ed protokol.<\/p>\n<div class=\"vbm-kit\">\n<figure class=\"media\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/%D0%91%D0%B0%D0%BB%D0%BA%D0%BE%D0%BC%D0%9A%D0%B8%D1%82-scaled-1024x683.jpg\" alt=\"Kompletn\u00ed vyva\u017eovac\u00ed sada Balanset-1A se senzory, laserov\u00fdm ot\u00e1\u010dkom\u011brem, stupnic\u00ed a kuf\u0159\u00edkem\" loading=\"lazy\"><\/figure>\n<div>\n<h3>Co obsahuje kompletn\u00ed sada<\/h3>\n<p class=\"price\">1 975 \u20ac <span>&middot; Kompletn\u00ed sada, skladem, faktura s DPH<\/span><\/p>\n<ul class=\"vbm-kit-list\">\n<li>M\u011b\u0159ic\u00ed jednotka rozhran\u00ed (USB, 2 kan\u00e1ly)<\/li>\n<li>Dva vibra\u010dn\u00ed akcelerometry (4&nbsp;m kabel, voliteln\u011b 10&nbsp;m)<\/li>\n<li>Laserov\u00fd ot\u00e1\u010dkom\u011br \/ optick\u00fd f\u00e1zov\u00fd senzor (50&ndash;500 mm)<\/li>\n<li>Magnetick\u00fd stojan pro senzor<\/li>\n<li>Digit\u00e1ln\u00ed v\u00e1ha pro zku\u0161ebn\u00ed a korek\u010dn\u00ed z\u00e1va\u017e\u00ed<\/li>\n<li>Software pro vyva\u017eov\u00e1n\u00ed a anal\u00fdzu vibrac\u00ed (Windows)<\/li>\n<li>Plastov\u00fd p\u0159epravn\u00ed kufr<\/li>\n<\/ul>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Zobrazit Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Zeptejte se na\u0161eho technika<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-variants\">\n<div class=\"vbm-variant is-primary\"><span class=\"tag\">Doporu\u010den\u00e9<\/span><\/p>\n<h3>Kompletn\u00ed sada<\/h3>\n<p>Jednotka \u00b7 2 senzory \u00b7 laserov\u00fd ot\u00e1\u010dkom\u011br \u00b7 magnetick\u00fd stojan \u00b7 digit\u00e1ln\u00ed v\u00e1ha \u00b7 software \u00b7 p\u0159epravn\u00ed kufr. V\u0161e pot\u0159ebn\u00e9 k zah\u00e1jen\u00ed vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f a dmychadel po vybalen\u00ed z krabice.<\/p>\n<\/div>\n<div class=\"vbm-variant\"><span class=\"tag\">OEM<\/span><\/p>\n<h3>Sada OEM<\/h3>\n<p>Jednotka - 2 senzory - laserov\u00fd ot\u00e1\u010dkom\u011br - software. Pro integr\u00e1tory, kte\u0159\u00ed ji\u017e maj\u00ed stojan, v\u00e1hu a kuf\u0159\u00edk nebo kte\u0159\u00ed jednotku zabuduj\u00ed do vyva\u017eovac\u00edho stroje.<\/p>\n<\/div>\n<\/div>\n<table class=\"vbm-table\">\n<caption>Kl\u00ed\u010dov\u00e9 technick\u00e9 specifikace<\/caption>\n<thead>\n<tr>\n<th>Parametr<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>M\u011b\u0159ic\u00ed kan\u00e1ly<\/td>\n<td>2 (vyva\u017eov\u00e1n\u00ed v jedn\u00e9 a dvou rovin\u00e1ch)<\/td>\n<\/tr>\n<tr>\n<td>Rozsah rychlosti vibrac\u00ed<\/td>\n<td>0.2&ndash;80 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Frekven\u010dn\u00ed rozsah<\/td>\n<td>5&ndash;1000 Hz (&le;10% amplitude error above 550&nbsp;Hz)<\/td>\n<\/tr>\n<tr>\n<td>P\u0159esnost m\u011b\u0159en\u00ed<\/td>\n<td>&plusmn;5% pln\u00e9ho rozsahu<\/td>\n<\/tr>\n<tr>\n<td>Metoda<\/td>\n<td>Koeficient vlivu ze 3 m\u011b\u0159en\u00ed (1 nebo 2 roviny)<\/td>\n<\/tr>\n<tr>\n<td>Anal\u00fdza<\/td>\n<td>Amplituda a f\u00e1ze p\u0159i 1&times;, spektrum a pr\u016fb\u011bh FFT, ulo\u017een\u00e9 zpr\u00e1vy<\/td>\n<\/tr>\n<tr>\n<td>Notebook<\/td>\n<td>Nen\u00ed sou\u010d\u00e1st\u00ed dod\u00e1vky (po\u010d\u00edta\u010d se syst\u00e9mem Windows, k dispozici na vy\u017e\u00e1d\u00e1n\u00ed)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vbm-trust\"><span><b>&#10003;<\/b> Skladem<\/span><span><b>&#10003;<\/b> DHL Portugalsko 35 &euro;<\/span><span><b>&#10003;<\/b> DHL po cel\u00e9m sv\u011bt\u011b 110 &euro;<\/span><span><b>&#10003;<\/b> Z\u00e1ruka 2 roky<\/span><span><b>&#10003;<\/b> Faktura s DPH<\/span><span><b>&#10003;<\/b> Podpora in\u017een\u00fdr\u016f<\/span><\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"compare\">\n<h2>Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu vs. vyva\u017eovac\u00ed stroj \u2014 co je vhodn\u00e9 pro v\u00e1\u0161 ventil\u00e1tor?<\/h2>\n<table class=\"vbm-table\">\n<caption>Srovn\u00e1n\u00ed: vyva\u017eov\u00e1n\u00ed v ter\u00e9nu vs. speci\u00e1ln\u00ed vyva\u017eovac\u00ed stroj<\/caption>\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b (Balanset-1A)<\/th>\n<th>Vyva\u017eovac\u00ed stroj (d\u00edlna)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ventil\u00e1tor vyjmut\u00fd z potrub\u00ed\/sk\u0159\u00edn\u011b?<\/td>\n<td class=\"yes\">Ne \u2014 b\u011b\u017e\u00ed na m\u00edst\u011b<\/td>\n<td class=\"no\">Ano \u2014 nutn\u00e1 \u00fapln\u00e1 demont\u00e1\u017e<\/td>\n<\/tr>\n<tr>\n<td>Odpojen\u00ed potrub\u00ed?<\/td>\n<td class=\"yes\">Ne<\/td>\n<td class=\"no\">Ano<\/td>\n<\/tr>\n<tr>\n<td>Prostoje ve v\u00fdrob\u011b<\/td>\n<td>Pouze mont\u00e1\u017e senzoru (&lt;15 min)<\/td>\n<td>Hodiny a\u017e dny (vyta\u017een\u00ed, p\u0159eprava, vyv\u00e1\u017een\u00ed, op\u011btovn\u00e1 instalace)<\/td>\n<\/tr>\n<tr>\n<td>Rychlost vyv\u00e1\u017een\u00ed<\/td>\n<td>Skute\u010dn\u00e1 provozn\u00ed rychlost &amp; podm\u00ednky<\/td>\n<td>Samostatn\u00e9 n\u00edzkoot\u00e1\u010dkov\u00e9 v\u0159eteno<\/td>\n<\/tr>\n<tr>\n<td>Zohled\u0148uje ohyb h\u0159\u00eddele &amp; spojku<\/td>\n<td class=\"yes\">Ano &mdash; kompletn\u00ed sestava vyv\u00e1\u017een\u00e1 v re\u00e1ln\u00fdch podm\u00ednk\u00e1ch<\/td>\n<td class=\"no\">Pouze ob\u011b\u017en\u00e9 kolo, bez dynamiky h\u0159\u00eddele<\/td>\n<\/tr>\n<tr>\n<td>Spln\u011bn\u00e9 normy<\/td>\n<td>ISO 14694, ISO 21940-11<\/td>\n<td>ISO 21940-11<\/td>\n<\/tr>\n<tr>\n<td>N\u00e1klady na vybaven\u00ed<\/td>\n<td>&euro;1 975 (kompletn\u00ed sada)<\/td>\n<td>&euro;10 000 &ndash; &euro;50 000+<\/td>\n<\/tr>\n<tr>\n<td>Typick\u00e1 doba pr\u00e1ce<\/td>\n<td>&lt;1 hodina na m\u00edst\u011b<\/td>\n<td>Celkem 1&ndash;3 dny<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b je preferovanou volbou v\u017edy, kdy\u017e ventil\u00e1tor m\u016f\u017ee b\u011b\u017eet a je spln\u011bno krit\u00e9rium tuhosti rotoru. D\u00edlensk\u00fd stroj je i nad\u00e1le vhodn\u00fd pro nov\u011b postaven\u00e1 ob\u011b\u017en\u00e1 kola, kter\u00e1 se nikdy neto\u010dila, nebo pro rotory, kter\u00e9 mus\u00ed b\u00fdt p\u0159ed op\u011btovn\u00fdm vyv\u00e1\u017een\u00edm demontov\u00e1ny kv\u016fli v\u00fdm\u011bn\u011b lopatek nebo v\u011bt\u0161\u00ed oprav\u011b.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Skute\u010dn\u00e9 p\u0159\u00edpady vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/obezna-kola\/industrial-fan-balancing\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2024\/05\/IMG_20190305_162103-1024x589.webp\" alt=\"Dvourovinn\u00e9 vyva\u017eov\u00e1n\u00ed pole ob\u011b\u017en\u00e9ho kola velk\u00e9ho pr\u016fmyslov\u00e9ho ventil\u00e1toru pomoc\u00ed syst\u00e9mu Balanset-1A\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Vyva\u017eov\u00e1n\u00ed pr\u016fmyslov\u00fdch ventil\u00e1tor\u016f<\/h3>\n<p>Dvourovinn\u00e9 vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b velk\u00e9ho pr\u016fmyslov\u00e9ho odst\u0159ediv\u00e9ho ventil\u00e1toru p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyvazovaci-ventilator-s-obeznymi-koly-2\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/03\/IMG_20171228_131923-1024x768.webp\" alt=\"Postup vyva\u017eov\u00e1n\u00ed ods\u00e1vac\u00edho ventil\u00e1toru na m\u00edst\u011b pro syst\u00e9m HVAC\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Pr\u016fvodce vyva\u017eov\u00e1n\u00edm ods\u00e1vac\u00edho ventil\u00e1toru<\/h3>\n<p>Postup krok za krokem na m\u00edst\u011b pro ventil\u00e1tor pro ods\u00e1v\u00e1n\u00ed vzduchotechniky se zdokumentovan\u00fdmi v\u00fdsledky.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/obezna-kola\/in-situ-%d0%b2ynamic-rotor-balancing-for-industrial-blowers\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/08\/1692890208173-768x1024.webp\" alt=\"Dynamick\u00e9 vyva\u017eov\u00e1n\u00ed rotoru pr\u016fmyslov\u00e9ho dmychadla in-situ\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Pr\u016fmyslov\u00e1 dmychadla<\/h3>\n<p>Dynamick\u00e9 vyva\u017eov\u00e1n\u00ed rotor\u016f vysokotlak\u00fdch dmychadel na m\u00edst\u011b podle tolerance ISO 14694.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyvazovani-radialniho-ventilatoru-s-obeznym-kolem\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_2784-1024x765.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola radi\u00e1ln\u00edho ventil\u00e1toru na m\u00edst\u011b\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Radi\u00e1ln\u00ed ob\u011b\u017en\u00e9 kolo ventil\u00e1toru<\/h3>\n<p>Jednoplo\u0161n\u00e9 vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola radi\u00e1ln\u00edho odst\u0159ediv\u00e9ho ventil\u00e1toru, korek\u010dn\u00ed z\u00e1va\u017e\u00ed p\u0159iva\u0159en\u00e9 k n\u00e1boji.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyvazovani-mikroventilatoru-chladicu\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/04\/image002.webp\" alt=\"P\u0159esn\u00e9 vyva\u017eov\u00e1n\u00ed mal\u00fdch mikroventil\u00e1tor\u016f a chladi\u010d\u016f\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Mikroventil\u00e1tory &amp; chladi\u010de<\/h3>\n<p>P\u0159esn\u00e9 vyva\u017eov\u00e1n\u00ed mal\u00fdch chladic\u00edch ventil\u00e1tor\u016f, kde z\u00e1le\u017e\u00ed i na miligramov\u00fdch korekc\u00edch.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyvazovani-vyfukoveho-ventilatoru\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140450-1024x576.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed ods\u00e1vac\u00edho ventil\u00e1toru na m\u00edst\u011b bez demont\u00e1\u017ee z potrub\u00ed\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ods\u00e1vac\u00ed ventil\u00e1tor na m\u00edst\u011b<\/h3>\n<p>Vyv\u00e1\u017een\u00ed ods\u00e1vac\u00edho ventil\u00e1toru na m\u00edst\u011b bez odpojen\u00ed potrub\u00ed.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkula\u010dky pro vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f<\/h2>\n<div class=\"vbm-chips\">\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/blade-correction-calculator\/\">Korekce lopatek (pevn\u00e9 polohy)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/fan-blade-centrifugal-force\/\">Odst\u0159ediv\u00e1 s\u00edla lopatek ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/blade-pass-frequency\/\">Frekvence pr\u016fchodu lopatek<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/cooling-tower-fan-vibration\/\">Vibrace ventil\u00e1toru chladic\u00ed v\u011b\u017ee<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/fan-shaft-power\/\">V\u00fdkon h\u0159\u00eddele ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/trial-weight-calculator\/\">Kalkula\u010dka zku\u0161ebn\u00edho z\u00e1va\u017e\u00ed<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>Nej\u010dast\u011bj\u0161\u00ed dotazy t\u00fdkaj\u00edc\u00ed se vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f<\/h2>\n<details>\n<summary>Mus\u00ed se ventil\u00e1tor kv\u016fli vyv\u00e1\u017een\u00ed vyjmout z kan\u00e1lu nebo sk\u0159\u00edn\u011b?<\/summary>\n<div class=\"ans\">Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu (in-situ) se prov\u00e1d\u00ed s ob\u011b\u017en\u00fdm kolem ve vlastn\u00edch lo\u017eisk\u00e1ch a sk\u0159\u00edni, kter\u00e9 b\u011b\u017e\u00ed p\u0159i norm\u00e1ln\u00edch provozn\u00edch ot\u00e1\u010dk\u00e1ch. Nedoch\u00e1z\u00ed k demont\u00e1\u017ei, odpojov\u00e1n\u00ed potrub\u00ed ani k pou\u017eit\u00ed samostatn\u00e9ho vyva\u017eovac\u00edho stroje. Balanset-1A p\u0159ipevn\u00ed sn\u00edma\u010d na lo\u017eiskovou sk\u0159\u00ed\u0148 a nam\u00ed\u0159\u00ed laserov\u00fd ot\u00e1\u010dkom\u011br na h\u0159\u00eddel &mdash; to je ve\u0161ker\u00fd pot\u0159ebn\u00fd p\u0159\u00edstup, tak\u017ee technologick\u00e1 linka z\u016fst\u00e1v\u00e1 b\u011bhem nastavov\u00e1n\u00ed sn\u00edma\u010de v chodu.<\/div>\n<\/details>\n<details>\n<summary>Kdy je t\u0159eba ventil\u00e1tor vyva\u017eovat v jedn\u00e9 rovin\u011b a kdy ve dvou rovin\u00e1ch?<\/summary>\n<div class=\"ans\">\u00dazk\u00e1 kotou\u010dov\u00e1 ob\u011b\u017en\u00e1 kola, jejich\u017e axi\u00e1ln\u00ed \u0161\u00ed\u0159ka je v porovn\u00e1n\u00ed s pr\u016fm\u011brem mal\u00e1, se zpravidla koriguj\u00ed v jedn\u00e9 rovin\u011b. \u0160irok\u00e1 ob\u011b\u017en\u00e1 kola, sestavy s dlouh\u00fdmi h\u0159\u00eddeli, ventil\u00e1tory s dvojit\u00fdm vstupem (DWDI) a axi\u00e1ln\u00ed ventil\u00e1tory se zna\u010dnou d\u00e9lkou lopatek vy\u017eaduj\u00ed vyva\u017eov\u00e1n\u00ed ve dvou rovin\u00e1ch, proto\u017ee nevyv\u00e1\u017eenost je rozlo\u017eena axi\u00e1ln\u011b pod\u00e9l rotoru. Balanset-1A podporuje oba re\u017eimy se stejn\u00fdm hardwarem a softwarem &mdash; sta\u010d\u00ed um\u00edstit sn\u00edma\u010d na ka\u017ed\u00e9 lo\u017eisko a spustit dvourovinnou rutinu.<\/div>\n<\/details>\n<details>\n<summary>M\u016fj ventil\u00e1tor po vy\u010di\u0161t\u011bn\u00ed lopatek st\u00e1le vibruje &mdash; je to nevyv\u00e1\u017eenost?<\/summary>\n<div class=\"ans\">\u010casto ano, ale ne v\u017edy. Vibrace, kter\u00fdm ve spektru dominuje frekven\u010dn\u00ed slo\u017eka jednou za ot\u00e1\u010dku (1&times; ot.\/min.), ukazuj\u00ed na zbytkovou nevyv\u00e1\u017eenost, kter\u00e1 z\u016fstala po \u010di\u0161t\u011bn\u00ed. Vibrace na jin\u00fdch frekvenc\u00edch &mdash; jako je frekvence pr\u016fchodu lopatek nebo subsynchronn\u00ed \u0161pi\u010dky &mdash; ukazuj\u00ed na jin\u00e9 p\u0159\u00ed\u010diny: opot\u0159eben\u00ed lo\u017eisek, chybn\u00e9 se\u0159\u00edzen\u00ed, v\u016fle nebo aerodynamickou nestabilitu. P\u0159\u00edstroj Balanset-1A m\u011b\u0159\u00ed amplitudu i f\u00e1zi a zobrazuje cel\u00e9 spektrum FFT, tak\u017ee m\u016f\u017eete potvrdit hlavn\u00ed p\u0159\u00ed\u010dinu je\u0161t\u011b p\u0159ed p\u0159id\u00e1n\u00edm korek\u010dn\u00edho z\u00e1va\u017e\u00ed.<\/div>\n<\/details>\n<details>\n<summary>Jak dlouho trv\u00e1 typick\u00e9 vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f?<\/summary>\n<div class=\"ans\">V\u011bt\u0161ina zak\u00e1zek na pr\u016fmyslov\u00e9 ventil\u00e1tory je hotov\u00e1 za m\u00e9n\u011b ne\u017e jednu hodinu od mont\u00e1\u017ee senzoru a\u017e po z\u00e1v\u011bre\u010dn\u00e9 ov\u011b\u0159en\u00ed. To zahrnuje z\u00e1kladn\u00ed m\u011b\u0159en\u00ed, jednu zku\u0161ebn\u00ed j\u00edzdu s pr\u00f3bn\u00fdm z\u00e1va\u017e\u00edm, mont\u00e1\u017e korek\u010dn\u00ed hmotnosti a z\u00e1v\u011bre\u010dnou ov\u011b\u0159ovac\u00ed j\u00edzdu. \u0160irok\u00e9 ventil\u00e1tory s dvojit\u00fdm vstupem nebo jednotky s omezen\u00fdm p\u0159\u00edstupem k lopatk\u00e1m mohou trvat o n\u011bco d\u00e9le, ale proces z\u016fst\u00e1v\u00e1 stejn\u00fd ve \u010dty\u0159ech systematick\u00fdch kroc\u00edch bez ohledu na velikost ventil\u00e1toru.<\/div>\n<\/details>\n<details>\n<summary>Zvl\u00e1dne to n\u00e1\u0161 t\u00fdm \u00fadr\u017eby s p\u0159\u00edstrojem Balanset-1A s\u00e1m?<\/summary>\n<div class=\"ans\">Ano. Balanset-1A je navr\u017een tak, aby jej mohly obsluhovat t\u00fdmy \u00fadr\u017eby bez odborn\u00e9ho \u0161kolen\u00ed. Software prov\u00e1z\u00ed ka\u017ed\u00fdm m\u011b\u0159en\u00edm, automaticky vypo\u010d\u00edt\u00e1 korek\u010dn\u00ed hmotnost a \u00fahel um\u00edst\u011bn\u00ed a vygeneruje zpr\u00e1vu o vyva\u017eov\u00e1n\u00ed ve form\u00e1tu PDF. Na\u0161e <a href=\"https:\/\/vibromera.eu\/cs\/community\/\">komunitn\u00ed f\u00f3rum<\/a> Ve kter\u00e9m pracuj\u00ed technici, kter\u00ed mohou zodpov\u011bd\u011bt dotazy t\u00fdkaj\u00edc\u00ed se neobvykl\u00fdch rotor\u016f, omezen\u00ed p\u0159\u00edstupu nebo interpretace v\u00fdsledk\u016f.<\/div>\n<\/details>\n<details>\n<summary>Jak\u00fd stupe\u0148 vyv\u00e1\u017een\u00ed mus\u00ed ventil\u00e1tory spl\u0148ovat a jak se vypo\u010d\u00edt\u00e1v\u00e1?<\/summary>\n<div class=\"ans\">Norma ISO 14694 za\u0159azuje ventil\u00e1tory do kategori\u00ed pou\u017eit\u00ed BV-1 (nejm\u00e9n\u011b citliv\u00e9) a\u017e BV-5 (nejcitliv\u011bj\u0161\u00ed), p\u0159i\u010dem\u017e pro ka\u017edou z nich je stanovena maxim\u00e1ln\u00ed p\u0159\u00edpustn\u00e1 rychlost vibrac\u00ed. Odpov\u00eddaj\u00edc\u00ed zbytkov\u00e1 nevyv\u00e1\u017eenost se vypo\u010d\u00edt\u00e1 ze vzorce ISO 21940-11 pro t\u0159\u00eddu G: p\u0159\u00edpustn\u00e1 m\u011brn\u00e1 nevyv\u00e1\u017eenost = G \u00d7 9549 \/ n (g\u00b7mm\/kg), kde n je maxim\u00e1ln\u00ed provozn\u00ed rychlost v ot\u00e1\u010dk\u00e1ch za minutu. B\u011b\u017en\u00e9 t\u0159\u00eddy jsou G6.3 pro obecn\u00e9 ventil\u00e1tory HVAC a G2.5 nebo G1.0 pro pr\u016fmyslov\u00e9 procesn\u00ed ventil\u00e1tory. Pou\u017eijte na\u0161e <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zbytkov\u00e9 nevyv\u00e1\u017eenosti<\/a> a Balanset-1A zdokumentuje dosa\u017eenou hodnotu ve zpr\u00e1v\u011b o vyv\u00e1\u017een\u00ed.<\/div>\n<\/details>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Nau\u010dte se teorii<\/h2>\n<div class=\"vbm-chips blue\">\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/iso-14694\/\">ISO 14694 (pr\u016fmyslov\u00e9 ventil\u00e1tory)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fan-defects\/\">Vady ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/impeller-defects\/\">Vady ob\u011b\u017en\u00e9ho kola<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/blade-resonance\/\">Rezonance lopatek<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/axial-fan-defects\/\">Vady axi\u00e1ln\u00edch ventil\u00e1tor\u016f<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">Vyv\u00e1\u017een\u00ed na m\u00edst\u011b<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Vyv\u00e1\u017een\u00ed ventil\u00e1toru na m\u00edst\u011b &mdash; je\u0161t\u011b dnes<\/h2>\n<p>Balanset-1A v\u00e1s provede jedno- a dvourovinn\u00fdm vyva\u017eov\u00e1n\u00edm ventil\u00e1tor\u016f a dmychadel za chodu, vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed v\u00e1hu a \u00fahel a zdokumentuje v\u00fdsledek podle norem ISO 14694 a ISO 21940-11. \u017d\u00e1dn\u00e1 demont\u00e1\u017e, \u017e\u00e1dn\u00e1 ztr\u00e1ta v\u00fdroby - jen ti\u0161\u0161\u00ed, chladn\u011bj\u0161\u00ed ventil\u00e1tor s del\u0161\u00ed \u017eivotnost\u00ed.<\/p>\n<p><strong>P\u0159\u00edklad z praxe:<\/strong> see <a href=\"https:\/\/vibromera.eu\/cs\/priklad\/obezna-kola\/fanbalancing\/\">jak byl pr\u016fmyslov\u00fd ventil\u00e1tor vyv\u00e1\u017een p\u0159\u00edmo na m\u00edst\u011b pomoc\u00ed Balanset-1A<\/a> \u2014 podrobn\u00fd p\u0159\u00edpad z ter\u00e9nn\u00ed praxe.<\/p>\n<div class=\"vbm-cta-row\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/cs\/balanset-1a\/\">Zobrazit Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/cs\/community\/\">Polo\u017eit ot\u00e1zku na f\u00f3ru<\/a>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Balancing services &rsaquo; Fans, Impellers &amp; Blowers Fan &amp; Blower Balancing &mdash; In-Situ, at Operating Speed Industrial fans, radial and axial impellers, exhausters and blowers vibrate as soon as dust builds up, blades erode or a repair shifts the weight. We balance them in place, at operating speed &mdash; no [&hellip;]<\/p>\n","protected":false},"author":0,"featured_media":0,"parent":101558,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"ai_generated_summary":"","footnotes":""},"class_list":["post-101560","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101560","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/comments?post=101560"}],"version-history":[{"count":5,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101560\/revisions"}],"predecessor-version":[{"id":102056,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101560\/revisions\/102056"}],"up":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101558"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/media?parent=101560"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}