{"id":101573,"date":"2026-05-30T21:41:00","date_gmt":"2026-05-30T21:41:00","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101573"},"modified":"2026-07-02T18:42:12","modified_gmt":"2026-07-02T18:42:12","slug":"cooling-tower-fans","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/cs\/balancing-catalog\/cooling-tower-fans\/","title":{"rendered":"Vyva\u017eov\u00e1n\u00ed ventil\u00e1tor\u016f chladic\u00ed v\u011b\u017ee &amp; HVAC"},"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; <a href=\"https:\/\/vibromera.eu\/cs\/balancing-catalog\/fans\/\">Ventil\u00e1tory<\/a> \u203a Ventil\u00e1tory chladic\u00ed v\u011b\u017ee<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Vyv\u00e1\u017een\u00ed ventil\u00e1toru chladic\u00ed v\u011b\u017ee \u2014 na m\u00edst\u011b, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch<\/h1>\n<p class=\"lede\">Chladic\u00ed v\u011b\u017eov\u00e9 ventil\u00e1tory s velk\u00fdm pr\u016fm\u011brem z FRP a hlin\u00edkov\u00fdmi lopatkami pracuj\u00ed nep\u0159etr\u017eit\u011b ve vlhk\u00fdch podm\u00ednk\u00e1ch n\u00e1chyln\u00fdch ke zne\u010di\u0161t\u011bn\u00ed. Kdy\u017e miner\u00e1ln\u00ed k\u00e1men, biologick\u00fd r\u016fst nebo eroze lopatek posunou hmotnost lopatek, v\u00fdsledn\u00e9 vibrace se \u0161\u00ed\u0159\u00ed do p\u0159evodovky, hnac\u00edho h\u0159\u00eddele a konstrukce v\u011b\u017ee. Tyto ventil\u00e1tory vyva\u017eujeme <strong>na m\u00edst\u011b, p\u0159i pracovn\u00ed rychlosti<\/strong> \u2014 \u017e\u00e1dn\u00e1 demont\u00e1\u017e rotoru, \u017e\u00e1dn\u00e1 demont\u00e1\u017e p\u0159evodovky \u2014 odstran\u011bn\u00ed zdroje vibrac\u00ed d\u0159\u00edve, ne\u017e se stane konstruk\u010dn\u00ed nebo mechanickou z\u00e1vadou.<\/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\/2018\/03\/IMG_20171228_131923-1024x768.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed ventil\u00e1toru chladic\u00ed v\u011b\u017ee na m\u00edst\u011b p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch pomoc\u00ed Balanset-1A\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Stru\u010dn\u011b \u0159e\u010deno:<\/b> Vyv\u00e1\u017een\u00ed ventil\u00e1toru chladic\u00ed v\u011b\u017ee 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 sk\u0159\u00edni p\u0159evodovky a laserov\u00fd tachometr 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 rotoru, \u017e\u00e1dn\u00e1 pr\u00e1ce s p\u0159evodovkou - typick\u00e1 jednokomorov\u00e1 \u00faloha je hotova za m\u00e9n\u011b ne\u017e jednu hodinu, p\u0159i\u010dem\u017e se sn\u00ed\u017e\u00ed vibrace o 70&nbsp;% nebo v\u00edce a prodlou\u017e\u00ed se \u017eivotnost p\u0159evodovky a lo\u017eisek osmkr\u00e1t 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=\"#bearing-life\">\u017divotnost lo\u017eiska<\/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\u017eenosti ventil\u00e1toru chladic\u00ed v\u011b\u017ee<\/h2>\n<p>Nevyv\u00e1\u017eenost ventil\u00e1toru chladic\u00ed v\u011b\u017ee vznik\u00e1 postupn\u011b, tak\u017ee ji lze snadno p\u0159ehl\u00e9dnout, dokud nedojde k selh\u00e1n\u00ed n\u00e1kladn\u00e9 sou\u010d\u00e1sti. Jedn\u00e1 se o spolehliv\u00e1 v\u010dasn\u00e1 varov\u00e1n\u00ed:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Vibrace p\u0159i 1&times; ot\u00e1\u010dk\u00e1ch za minutu<\/b> Hlavn\u00edm spektr\u00e1ln\u00edm znakem nevyv\u00e1\u017eenosti hmotnosti rotoru je dominantn\u00ed sign\u00e1l, kter\u00fd se objev\u00ed jednou za ot\u00e1\u010dku na sk\u0159\u00edni p\u0159evodovky nebo na plo\u0161in\u011b ventil\u00e1toru.<\/div>\n<div><b>Ot\u0159esy konstrukce v\u011b\u017ee<\/b> Nevyv\u00e1\u017eenost ventil\u00e1toru s velk\u00fdm pr\u016fm\u011brem se p\u0159en\u00e1\u0161\u00ed prost\u0159ednictv\u00edm p\u0159evodov\u00e9ho pohonu do n\u00e1dr\u017ee a skeletu bu\u0148ky, \u010d\u00edm\u017e doch\u00e1z\u00ed k uvoln\u011bn\u00ed konstruk\u010dn\u00edch spojovac\u00edch prvk\u016f a \u00fanav\u011b svarov\u00fdch spoj\u016f.<\/div>\n<div><b>Opot\u0159eben\u00ed p\u0159evodovky a hnac\u00edho h\u0159\u00eddele<\/b> Cyklicky nevyv\u00e1\u017een\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed urychluje \u00fanavu povrchu ozuben\u00fdch kol, sni\u017euje stabilitu olejov\u00e9ho filmu a zkracuje \u017eivotnost p\u0159evodov\u00fdch spojek v\u00fdrazn\u011b nad o\u010dek\u00e1v\u00e1n\u00ed.<\/div>\n<div><b>Delaminace lopatek z FRP<\/b> Vibracemi vyvolan\u00e9 oh\u00fdb\u00e1n\u00ed lopatek z plastu vyztu\u017een\u00e9ho vl\u00e1kny iniciuje delaminaci povrchu, kter\u00e1 se s ka\u017ed\u00fdm ot\u00e1\u010dkov\u00fdm cyklem prohlubuje.<\/div>\n<div><b>Nerovnom\u011brn\u00e9 nas\u00e1v\u00e1n\u00ed vzduchu a distribuce vody<\/b> Vych\u00fdlen\u00ed h\u0159\u00eddele zp\u016fsoben\u00e9 t\u011b\u017ek\u00fdm m\u00edstem m\u011bn\u00ed v\u016fli \u0161pi\u010dky lopatky kolem pl\u00e1\u0161t\u011b, \u010d\u00edm\u017e vznik\u00e1 asymetrick\u00e9 proud\u011bn\u00ed vzduchu a nerovnom\u011brn\u00e9 rozlo\u017een\u00ed vody pod n\u00edm.<\/div>\n<div><b>Opakovan\u00e9 uvol\u0148ov\u00e1n\u00ed upev\u0148ovac\u00edch prvk\u016f n\u00e1boje<\/b> \u0160rouby upev\u0148uj\u00edc\u00ed sestavu lopatek ke krou\u017eku n\u00e1boje se opakovan\u011b uvol\u0148uj\u00ed, kdy\u017e s\u00edly nevyv\u00e1\u017eenosti cyklicky p\u016fsob\u00ed p\u0159i ka\u017ed\u00e9 ot\u00e1\u010dce.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Pro\u010d ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed ztr\u00e1cej\u00ed rovnov\u00e1hu &mdash; a co to stoj\u00ed<\/h2>\n<p>Ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed se pot\u00fdkaj\u00ed s kombinac\u00ed mechanism\u016f zne\u010di\u0161t\u011bn\u00ed, kter\u00e9 jsou ve sv\u011bt\u011b ventil\u00e1tor\u016f t\u00e9m\u011b\u0159 jedine\u010dn\u00e9. <b>Miner\u00e1ln\u00ed k\u00e1men<\/b> z recirkulovan\u00e9 vodn\u00ed mlhy nerovnom\u011brn\u011b ulp\u00edv\u00e1 na sac\u00ed plo\u0161e lopatek. <b>\u0158asy a biologick\u00fd sliz<\/b> hromad\u00ed se v skvrn\u00e1ch v z\u00e1vislosti na chemick\u00e9m slo\u017een\u00ed vody a slune\u010dn\u00edm z\u00e1\u0159en\u00ed. <b>Eroze<\/b> z kapek vody na n\u00e1b\u011b\u017en\u00e9 hran\u011b lopatek odstra\u0148uje tenk\u00e9 vrstvy FRP nebo hlin\u00edku v sektorech sm\u011b\u0159uj\u00edc\u00edch k rozd\u011blovac\u00edm trysk\u00e1m. V chladn\u00e9m podneb\u00ed, <b>zat\u00ed\u017een\u00ed ledem<\/b> na jedn\u00e9 nebo v\u00edce lopatk\u00e1ch m\u016f\u017ee b\u011bhem n\u011bkolika minut p\u0159idat stovky gram\u016f asymetrick\u00e9 hmotnosti. Proto\u017ee odst\u0159ediv\u00e1 s\u00edla roste spolu s <em>kvadr\u00e1t<\/em> ot\u00e1\u010dek, i m\u00edrn\u00fd hmotnostn\u00ed posun p\u0159i n\u00edzk\u00fdch ot\u00e1\u010dk\u00e1ch ventil\u00e1toru zp\u016fsobuje zna\u010dn\u00e9 ot\u0159esy p\u0159evodovky.<\/p>\n<p>N\u00e1sledn\u00e9 n\u00e1klady na zanedb\u00e1n\u00ed \u00fadr\u017eby jsou vysok\u00e9: p\u0159estavba p\u0159evodovky, kter\u00e1 stoj\u00ed mnohon\u00e1sobn\u011b v\u00edce ne\u017e vyva\u017eov\u00e1n\u00ed, konstruk\u010dn\u00ed opravy paluby v\u011b\u017ee a podp\u011br baz\u00e9nu, zkr\u00e1cen\u00ed \u017eivotnosti spojky hnac\u00edho h\u0159\u00eddele a ztr\u00e1ta chladic\u00edho v\u00fdkonu b\u011bhem letn\u00ed \u0161pi\u010dky, kdy je ka\u017ed\u00e1 bu\u0148ka kritick\u00e1. Proaktivn\u00ed pravideln\u00e9 vyva\u017eov\u00e1n\u00ed &mdash; dosa\u017eiteln\u00e9 na m\u00edst\u011b za m\u00e9n\u011b ne\u017e hodinu &mdash; tomu v\u0161emu p\u0159edch\u00e1z\u00ed t\u00edm, \u017ee udr\u017euje dynamick\u00e9 zat\u00ed\u017een\u00ed v projektovan\u00fdch mez\u00edch.<\/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 &amp; p\u0159evodovek p\u0159i sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu<\/span><\/div>\n<div class=\"vbm-stat\"><b>&minus;70%<\/b><span>typick\u00e9 sn\u00ed\u017een\u00ed vibrac\u00ed za jednu inspekci<\/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 pr\u00e1ce na m\u00edst\u011b za jednu bu\u0148ku<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"bearing-life\">\n<h2>Pro\u010d sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu zvy\u0161uje \u017eivotnost lo\u017eisek a p\u0159evodovek<\/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 lo\u017eiska 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;&asymp;&nbsp;10). Stejn\u00fd princip plat\u00ed i pro \u00fanavovou \u017eivotnost kontakt\u016f ozuben\u00fdch kol. Prove\u010fte vlastn\u00ed v\u00fdpo\u010dty 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 chladic\u00ed v\u011b\u017ee &mdash; krok za krokem<\/h2>\n<p>Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu s p\u0159\u00edstrojem Balanset-1A se prov\u00e1d\u00ed metodou koeficientu vlivu, kter\u00e1 nevy\u017eaduje demont\u00e1\u017e a poskytuje pln\u011b zdokumentovan\u00fd v\u00fdsledek:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> Vibra\u010dn\u00ed akcelerometr se p\u0159ipevn\u00ed na sk\u0159\u00ed\u0148 p\u0159evodovky nebo lo\u017eisko ventil\u00e1toru; laserov\u00fd ot\u00e1\u010dkom\u011br se nam\u00ed\u0159\u00ed na reflexn\u00ed p\u00e1sek na hnac\u00edm h\u0159\u00eddeli. Nen\u00ed nutn\u00e1 demont\u00e1\u017e rotoru ani demont\u00e1\u017e p\u0159evodovky &mdash; ventil\u00e1tor po celou dobu b\u011b\u017e\u00ed p\u0159i norm\u00e1ln\u00edch provozn\u00edch ot\u00e1\u010dk\u00e1ch.<\/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> Zku\u0161ebn\u00ed t\u011bleso o zn\u00e1m\u00e9 hmotnosti se upne na krou\u017eek n\u00e1boje ventil\u00e1toru nebo na pouzdro lopatek v zaznamenan\u00e9 \u00fahlov\u00e9 poloze. Druh\u00fd b\u011bh zachyt\u00ed, jak se m\u011bn\u00ed vibrace, \u010d\u00edm\u017e p\u0159\u00edstroj z\u00edsk\u00e1 koeficient vlivu pro tento rotor.<\/li>\n<li><b>Nechte za\u0159\u00edzen\u00ed vypo\u010d\u00edtat.<\/b> Balanset-1A aplikuje algoritmus koeficientu vlivu a zobraz\u00ed po\u017eadovanou korek\u010dn\u00ed hmotnost a jej\u00ed p\u0159esnou \u00fahlovou polohu &mdash; v jedn\u00e9 rovin\u011b pro \u00fazk\u00e9 diskov\u00e9 ventil\u00e1tory nebo ve dvou rovin\u00e1ch pro \u0161irok\u00e9 rotory se zna\u010dn\u00fdm axi\u00e1ln\u00edm rozp\u011bt\u00edm.<\/li>\n<li><b>Nasa\u010fte korek\u010dn\u00ed z\u00e1va\u017e\u00ed.<\/b> Korek\u010dn\u00ed hmota se p\u0159i\u0161roubuje nebo upne pod vypo\u010dten\u00fdm \u00fahlem na krou\u017eek n\u00e1boje, pouzdro rozte\u010de lopatek nebo st\u00e1vaj\u00edc\u00ed kruh \u0161roub\u016f, kam ji lze v p\u0159\u00edpad\u011b pot\u0159eby budouc\u00edho vyv\u00e1\u017een\u00ed p\u0159em\u00edstit.<\/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 r\u00e1mci platn\u00e9 tolerance ISO pro t\u0159\u00eddu ventil\u00e1toru chladic\u00ed v\u011b\u017ee; hodnoty rovina po rovin\u011b se zaznamenaj\u00ed do zpr\u00e1vy o vyva\u017eov\u00e1n\u00ed pro soubor \u00fadr\u017eby.<\/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>Vrtulov\u00e9 ventil\u00e1tory chladic\u00ed v\u011b\u017ee (FRP, hlin\u00edkov\u00e9 a ocelov\u00e9 lopatky)<\/li>\n<li>Sestavy ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed s podtlakov\u00fdm a nucen\u00fdm proud\u011bn\u00edm<\/li>\n<li>Pomalob\u011b\u017en\u00e9 ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed s velk\u00fdm pr\u016fm\u011brem (pr\u016fm\u011br 1,5 m a\u017e 12 m)<\/li>\n<li>N\u00e1boje ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed s prom\u011bnn\u00fdm sklonem<\/li>\n<li>P\u0159\u00edvodn\u00ed a vratn\u00e9 ventil\u00e1tory vzduchotechnick\u00fdch jednotek HVAC<\/li>\n<li>Axi\u00e1ln\u00ed ventil\u00e1tory v kondenz\u00e1torov\u00e9 \u010d\u00e1sti chladi\u010de<\/li>\n<li>Odpa\u0159ovac\u00ed chladi\u010d a adiabatick\u00fd chladi\u010d s ventil\u00e1tory<\/li>\n<li>Vrtulov\u00e9 ventil\u00e1tory se such\u00fdm a kapalinov\u00fdm chladi\u010dem<\/li>\n<li>Ventil\u00e1tory st\u0159e\u0161n\u00edch kompaktn\u00edch jednotek<\/li>\n<li>Ventil\u00e1tory pro chlazen\u00ed procesn\u00ed vody v datov\u00fdch centrech a pr\u016fmyslov\u00fdch za\u0159\u00edzen\u00edch<\/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 t\u0159\u00eddy kvality vyv\u00e1\u017een\u00ed a mezn\u00ed hodnoty rychlosti vibrac\u00ed pro pr\u016fmyslov\u00e9 ventil\u00e1tory, v\u010detn\u011b kategori\u00ed chladic\u00edch v\u011b\u017e\u00ed a vzduchotechniky. P\u0159\u00edpustn\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost pro ka\u017edou t\u0159\u00eddu G se vypo\u010d\u00edt\u00e1v\u00e1 podle <b>ISO 21940-11<\/b> (n\u00e1stupce normy ISO 1940-1), p\u0159i\u010dem\u017e jako vstupn\u00ed \u00fadaje se pou\u017e\u00edvaj\u00ed hmotnost rotoru a maxim\u00e1ln\u00ed provozn\u00ed ot\u00e1\u010dky.<\/p>\n<p>V\u00fdrobci ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed \u010dasto uv\u00e1d\u011bj\u00ed kategorii ISO 14694 <b>BV-3 nebo BV-4<\/b> jako krit\u00e9rium p\u0159ijatelnosti. Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd vy\u017eaduje specifikace va\u0161eho za\u0159\u00edzen\u00ed, a v protokolu o pr\u00e1ci zdokumentujeme \u00fadaje o zbytkov\u00e9 nevyv\u00e1\u017eenosti po jednotliv\u00fdch rovin\u00e1ch. Pou\u017eijte na\u0161e&mdash; <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zbytkov\u00e9 nevyv\u00e1\u017eenosti<\/a> a p\u0159ed zah\u00e1jen\u00edm pr\u00e1ce zjist\u011bte svou p\u0159\u00edpustnou toleranci.<\/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 chladic\u00edch v\u011b\u017e\u00ed. <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 &middot; 2 senzory &middot; laserov\u00fd ot\u00e1\u010dkom\u011br &middot; magnetick\u00fd stojan &middot; digit\u00e1ln\u00ed v\u00e1ha &middot; software &middot; p\u0159epravn\u00ed kufr. V\u0161e pot\u0159ebn\u00e9 k zah\u00e1jen\u00ed vyva\u017eov\u00e1n\u00ed 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 &middot; 2 senzory &middot; laserov\u00fd ot\u00e1\u010dkom\u011br &middot; 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 &mdash; co se hod\u00ed pro ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed?<\/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 pro ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed<\/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>Odstran\u011bn\u00ed ventil\u00e1toru z v\u011b\u017ee?<\/td>\n<td class=\"yes\">Ne &mdash; vyv\u00e1\u017een\u00e9 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>Demont\u00e1\u017e p\u0159evodovky?<\/td>\n<td class=\"yes\">Ne<\/td>\n<td class=\"no\">Ano &mdash; h\u0159\u00eddel mus\u00ed b\u00fdt vy\u0148ata<\/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 (demont\u00e1\u017e, p\u0159eprava, vyv\u00e1\u017een\u00ed, op\u011btovn\u00e1 mont\u00e1\u017e)<\/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 aerodynamick\u00e9 zat\u00ed\u017een\u00ed lopatek.<\/td>\n<td class=\"yes\">Ano &mdash; kompletn\u00ed sestava vyv\u00e1\u017een\u00e1 v proud\u011bn\u00ed vzduchu<\/td>\n<td class=\"no\">Ne &mdash; pouze statick\u00fd rotor<\/td>\n<\/tr>\n<tr>\n<td>Spln\u011bn\u00e9 normy<\/td>\n<td>ISO 21940-11, ISO 14694 BV-3\/BV-4<\/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 na bu\u0148ku<\/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>U instalovan\u00fdch ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed se d\u00e1v\u00e1 p\u0159ednost vyva\u017eov\u00e1n\u00ed v ter\u00e9nu: rotor nelze ekonomicky vyjmout bez pr\u00e1ce je\u0159\u00e1bu a del\u0161\u00ed odst\u00e1vky a vyva\u017eov\u00e1n\u00ed za skute\u010dn\u00fdch podm\u00ednek proud\u011bn\u00ed vzduchu poskytuje v\u00fdsledek, kter\u00fd d\u00edlensk\u00e9 v\u0159eteno nem\u016f\u017ee zopakovat. D\u00edlensk\u00fd stroj je vhodn\u00fd pouze pro nov\u011b postaven\u00e9 sestavy ventil\u00e1tor\u016f p\u0159ed prvn\u00ed instalac\u00ed.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Skute\u010dn\u00e9 chladic\u00ed v\u011b\u017ee &amp; ventil\u00e1tory HVAC<\/h2>\n<div class=\"vbm-cases\">\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 ob\u011b\u017en\u00e9ho kola ventil\u00e1toru HVAC in-situ\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Pr\u016fvodce ventil\u00e1torem HVAC<\/h3>\n<p>Podrobn\u00fd postup pro vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00fdch kol ventil\u00e1tor\u016f vzduchotechniky ve vzduchotechnick\u00fdch jednotk\u00e1ch metodou koeficientu vlivu.<\/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 p\u0159i b\u011b\u017e\u00edc\u00edch ot\u00e1\u010dk\u00e1ch\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ods\u00e1vac\u00ed ventil\u00e1tor na m\u00edst\u011b<\/h3>\n<p>Vyva\u017eov\u00e1n\u00ed ventil\u00e1toru za chodu na m\u00edst\u011b s dokumentovan\u00fdmi v\u00fdsledky zbytkov\u00e9 nevyv\u00e1\u017eenosti.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyfuky-vyvazovani\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/IlX0vbpdgB0-1024x576.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed ventil\u00e1toru s indukovan\u00fdm tahem v ter\u00e9nu za hork\u00fdch procesn\u00edch podm\u00ednek\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ventil\u00e1tory s indukovan\u00fdm tahem<\/h3>\n<p>Vyva\u017eov\u00e1n\u00ed velk\u00fdch ventil\u00e1tor\u016f s indukovan\u00fdm tahem pracuj\u00edc\u00edch v podm\u00ednk\u00e1ch vysokoteplotn\u00edch proces\u016f.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkula\u010dky ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed<\/h2>\n<div class=\"vbm-chips\">\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-blade-centrifugal-force\/\">Odst\u0159ediv\u00e1 s\u00edla lopatek ventil\u00e1toru<\/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\/bearing-load\/\">Kalkula\u010dka \u017eivotnosti lo\u017eisek<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>Vyva\u017eov\u00e1n\u00ed ventil\u00e1toru chladic\u00ed v\u011b\u017ee \u2013 FAQ<\/h2>\n<details>\n<summary>M\u016f\u017ee b\u00fdt ventil\u00e1tor chladic\u00ed v\u011b\u017ee vyv\u00e1\u017een, kdy\u017e je v\u011b\u017e v provozu?<\/summary>\n<div class=\"ans\">Ano &mdash; vyva\u017eov\u00e1n\u00ed v ter\u00e9nu se prov\u00e1d\u00ed p\u0159i norm\u00e1ln\u00edch provozn\u00edch ot\u00e1\u010dk\u00e1ch s proud\u00edc\u00ed vodou. Sn\u00edma\u010d vibrac\u00ed se montuje na sk\u0159\u00ed\u0148 p\u0159evodovky mimo proud vzduchu a laserov\u00fd ot\u00e1\u010dkom\u011br m\u00ed\u0159\u00ed na reflexn\u00ed prou\u017eek na hnac\u00ed h\u0159\u00eddeli. Vyva\u017eov\u00e1n\u00ed v re\u00e1ln\u00e9m provozn\u00edm stavu zohled\u0148uje skute\u010dn\u00e9 aerodynamick\u00e9 zat\u00ed\u017een\u00ed, co\u017e poskytuje p\u0159esn\u011bj\u0161\u00ed v\u00fdsledek ne\u017e jak\u00fdkoli d\u00edlensk\u00fd postup.<\/div>\n<\/details>\n<details>\n<summary>Jak zjist\u00edm, zda jsou vibrace zp\u016fsobeny nevyv\u00e1\u017eenost\u00ed nebo z\u00e1vadou p\u0159evodovky?<\/summary>\n<div class=\"ans\">Nevyv\u00e1\u017eenost rotoru vytv\u00e1\u0159\u00ed dominantn\u00ed slo\u017eku vibrac\u00ed s frekvenc\u00ed p\u0159esn\u011b 1&times; ot\u00e1\u010dkovou frekvenc\u00ed h\u0159\u00eddele ventil\u00e1toru. Poruchy p\u0159evodovky vytv\u00e1\u0159ej\u00ed slo\u017eky s frekvenc\u00ed z\u00e1b\u011bru ozuben\u00ed (po\u010det zub\u016f &times; ot\u00e1\u010dky h\u0159\u00eddele) a jeho harmonick\u00e9. P\u0159\u00edstroj Balanset-1A zobrazuje cel\u00e9 spektrum FFT, tak\u017ee m\u016f\u017eete potvrdit, kter\u00e1 frekvence je dominantn\u00ed, a diagnostikovat 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>Lopatky z FRP se obt\u00ed\u017en\u011b vrtaj\u00ed nebo sva\u0159uj\u00ed &mdash; jak se upev\u0148uje korek\u010dn\u00ed z\u00e1va\u017e\u00ed?<\/summary>\n<div class=\"ans\">U lopatek z FRP jsou korek\u010dn\u00ed z\u00e1va\u017e\u00ed p\u0159i\u0161roubov\u00e1na k p\u0159\u00edrub\u00e1m n\u00e1boje, pouzdr\u016fm rozte\u010de lopatek nebo ke st\u00e1vaj\u00edc\u00edm kruh\u016fm \u0161roub\u016f, nikoli k povrchu lopatek. P\u0159\u00edstroj Balanset-1A vypo\u010d\u00edt\u00e1 po\u017eadovanou hmotnost v polom\u011bru n\u00e1boje; korekce se dos\u00e1hne p\u0159erozd\u011blen\u00edm hmotnosti st\u00e1vaj\u00edc\u00edho hardwaru n\u00e1boje nebo p\u0159id\u00e1n\u00edm \u0161roubov\u00fdch vyva\u017eovac\u00edch kotou\u010d\u016f v uveden\u00e9 \u00fahlov\u00e9 poloze. Nen\u00ed t\u0159eba vrtat ani sva\u0159ovat lopatku.<\/div>\n<\/details>\n<details>\n<summary>Jak \u010dasto by se m\u011bly ventil\u00e1tory chladic\u00ed v\u011b\u017ee vyva\u017eovat?<\/summary>\n<div class=\"ans\">Z\u00e1vody s vysok\u00fdm obsahem miner\u00e1ln\u00edch usazenin nebo biologick\u00e9ho zne\u010di\u0161t\u011bn\u00ed mohou vy\u017eadovat vyv\u00e1\u017een\u00ed ka\u017ed\u00e9 dva a\u017e t\u0159i m\u011bs\u00edce. U v\u011b\u017e\u00ed s \u010distou vodou a dobrou \u00fapravou vody m\u016f\u017ee b\u00fdt interval mezi servisn\u00edmi prohl\u00eddkami dvan\u00e1ct m\u011bs\u00edc\u016f. Nejefektivn\u011bj\u0161\u00edm p\u0159\u00edstupem je pravideln\u00e9 sledov\u00e1n\u00ed vibrac\u00ed &mdash; p\u0159\u00edstroj Balanset-1A funguje jako m\u011b\u0159i\u010d vibrac\u00ed i jako vyva\u017eovac\u00ed za\u0159\u00edzen\u00ed &mdash; a napl\u00e1nov\u00e1n\u00ed vyva\u017eovac\u00edho z\u00e1sahu, kdy\u017e amplituda p\u0159ekro\u010d\u00ed dohodnutou mez, nikoliv podle pevn\u00e9ho kalend\u00e1\u0159e.<\/div>\n<\/details>\n<details>\n<summary>M\u016f\u017ee jeden p\u0159\u00edstroj Balanset-1A obsluhovat v\u0161echny bu\u0148ky ve v\u00edcebun\u011b\u010dn\u00e9 chladic\u00ed v\u011b\u017ei?<\/summary>\n<div class=\"ans\">Ano. Za\u0159\u00edzen\u00ed je pln\u011b p\u0159enosn\u00e9 a funguje s jak\u00fdmkoli ventil\u00e1torem bez ohledu na jeho velikost, po\u010det lopatek nebo konstrukci n\u00e1boje. Jedna sada se v r\u00e1mci jedn\u00e9 n\u00e1v\u0161t\u011bvy p\u0159esouv\u00e1 z bu\u0148ky do bu\u0148ky. Ka\u017ed\u00e1 \u00faloha je nez\u00e1visl\u00e1 &mdash; z\u00e1kladn\u00ed m\u011b\u0159en\u00ed, spu\u0161t\u011bn\u00ed zku\u0161ebn\u00ed v\u00e1hy a korekce se prov\u00e1d\u011bj\u00ed \u010derstv\u011b pro ka\u017ed\u00fd rotor a v\u00fdsledky se ukl\u00e1daj\u00ed samostatn\u011b do softwaru pro zpr\u00e1vy o jednotliv\u00fdch bu\u0148k\u00e1ch.<\/div>\n<\/details>\n<details>\n<summary>Jak\u00fd stupe\u0148 vyv\u00e1\u017een\u00ed mus\u00ed spl\u0148ovat ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed?<\/summary>\n<div class=\"ans\">Norma ISO 14694 klasifikuje pr\u016fmyslov\u00e9 ventil\u00e1tory podle kategorie pou\u017eit\u00ed; od ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed se obvykle vy\u017eaduje, aby spl\u0148ovaly po\u017eadavky na <b>BV-3 nebo BV-4<\/b> podle pokyn\u016f v\u00fdrobce ventil\u00e1toru nebo OEM v\u00fdrobce v\u011b\u017ee. Mezn\u00ed hodnoty zbytkov\u00e9 nevyv\u00e1\u017eenosti se vypo\u010d\u00edt\u00e1vaj\u00ed podle normy ISO 21940-11 na z\u00e1klad\u011b hmotnosti rotoru a provozn\u00edch ot\u00e1\u010dek. Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd vy\u017eaduje va\u0161e specifikace, a dosa\u017eenou zbytkovou nevyv\u00e1\u017eenost pro ka\u017edou rovinu korekce zdokumentujeme v protokolu o zak\u00e1zce.<\/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\/fan-defects\/\">Vady ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/blade-resonance\/\">Rezonance lopatek<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/vyrovnavani-poli\/\">Vyv\u00e1\u017een\u00ed na m\u00edst\u011b<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/balance-quality\/\">T\u0159\u00eddy jakosti vyva\u017eov\u00e1n\u00ed<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/dynamic-balancing\/\">Dynamick\u00e9 vyva\u017eov\u00e1n\u00ed<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Udr\u017eujte chladic\u00ed v\u011b\u017e v provozu s maxim\u00e1ln\u00ed \u00fa\u010dinnost\u00ed po celou sez\u00f3nu<\/h2>\n<p>Balanset-1A prov\u00e1d\u00ed vyva\u017eov\u00e1n\u00ed v jedn\u00e9 a dvou rovin\u00e1ch korekc\u00ed ventil\u00e1tor\u016f chladic\u00edch v\u011b\u017e\u00ed na m\u00edst\u011b p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, vypo\u010d\u00edt\u00e1v\u00e1 p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahel a dokumentuje v\u00fdsledky zbytkov\u00e1 nevyv\u00e1\u017eenost podle norem ISO 21940-11 a ISO 14694 - bez demont\u00e1\u017ee rotoru, bez ztr\u00e1ty v\u00fdroby.<\/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 &rsaquo; Cooling Tower Fans Cooling Tower Fan Balancing &mdash; In-Situ, at Operating Speed Large-diameter FRP and aluminium-blade cooling tower fans run continuously in damp, fouling-prone conditions. When mineral scale, biological growth or blade erosion shifts blade mass, the resulting vibration propagates into the gearbox, drive shaft [&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-101573","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101573","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=101573"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101573\/revisions"}],"predecessor-version":[{"id":102061,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101573\/revisions\/102061"}],"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=101573"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}