{"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\/sk\/balancing-catalog\/cooling-tower-fans\/","title":{"rendered":"Vyva\u017eovanie ventil\u00e1torov chladiacej ve\u017ee a 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\/sk\/balancing-catalog\/\">Vyva\u017eovacie slu\u017eby<\/a> \u203a <a href=\"https:\/\/vibromera.eu\/sk\/balancing-catalog\/fans\/\">Ventil\u00e1tory<\/a> &rsaquo; Ventil\u00e1tory chladiacej ve\u017ee<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Vyv\u00e1\u017eenie ventil\u00e1tora chladiacej ve\u017ee &mdash; na mieste, pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach<\/h1>\n<p class=\"lede\">Ventil\u00e1tory chladiacich ve\u017e\u00ed s ve\u013ek\u00fdm priemerom z FRP a hlin\u00edkov\u00fdmi lopatkami pracuj\u00fa nepretr\u017eite vo vlhk\u00fdch podmienkach n\u00e1chyln\u00fdch na zne\u010distenie. Ke\u010f miner\u00e1lny kame\u0148, biologick\u00fd rast alebo er\u00f3zia lopatiek pos\u00favaj\u00fa hmotnos\u0165 lopatiek, v\u00fdsledn\u00e9 vibr\u00e1cie sa \u0161\u00edria do prevodovky, hnacieho hriade\u013ea a kon\u0161trukcie ve\u017ee. Tieto ventil\u00e1tory vyva\u017eujeme <strong>na mieste, pri pracovnej r\u00fdchlosti<\/strong> &mdash; bez demont\u00e1\u017ee rotora, bez demont\u00e1\u017ee prevodovky &mdash; odstr\u00e1nenie zdroja vibr\u00e1ci\u00ed sk\u00f4r, ako sa stan\u00fa kon\u0161truk\u010dnou alebo mechanickou poruchou.<\/p>\n<div class=\"vbm-cta-row\" style=\"justify-content:flex-start\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/sk\/balanset-1a\/\">Z\u00edskajte Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/sk\/community\/\">Sp\u00fdtajte sa n\u00e1\u0161ho in\u017einiera<\/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\u017eovanie ventil\u00e1tora chladiacej ve\u017ee na mieste pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach pomocou Balanset-1A\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>V skratke:<\/b> Vyv\u00e1\u017eenie ventil\u00e1tora chladiacej ve\u017ee sa vykon\u00e1va in-situ, pri be\u017en\u00fdch prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach, pomocou met\u00f3dy koeficientu vplyvu. Vibra\u010dn\u00fd akcelerometer na skrini prevodovky a laserov\u00fd tachometer na hriadeli meraj\u00fa stav nevyv\u00e1\u017eenosti; Balanset-1A vypo\u010d\u00edta presn\u00fa korek\u010dn\u00fa hmotnos\u0165 a uhlov\u00fa polohu. \u017diadna demont\u00e1\u017e rotora, \u017eiadna pr\u00e1ca na prevodovke &mdash; typick\u00e1 jednokomorov\u00e1 \u00faloha je hotov\u00e1 za menej ako jednu hodinu, zni\u017euje vibr\u00e1cie o 70&nbsp;% alebo viac a predl\u017euje \u017eivotnos\u0165 prevodovky a lo\u017e\u00edsk osemn\u00e1sobne alebo viac.<\/p>\n<nav class=\"vbm-toc\">\n<a href=\"#signs\">Pr\u00edznaky<\/a><br \/>\n<a href=\"#why\">Pr\u00ed\u010diny a n\u00e1klady<\/a><br \/>\n<a href=\"#bearing-life\">\u017divotnos\u0165 lo\u017eiska<\/a><br \/>\n<a href=\"#how\">Krok za krokom<\/a><br \/>\n<a href=\"#what\">\u010co vyva\u017eujeme<\/a><br \/>\n<a href=\"#standards\">Normy<\/a><br \/>\n<a href=\"#device\">Balanset-1A<\/a><br \/>\n<a href=\"#compare\">Pole vs. stroj<\/a><br \/>\n<a href=\"#cases\">Skuto\u010dn\u00e9 pr\u00edpady<\/a><br \/>\n<a href=\"#calc\">Kalkula\u010dky<\/a><br \/>\n<a href=\"#faq\">\u010cASTO KLADEN\u00c9 OT\u00c1ZKY<\/a><br \/>\n<\/nav>\n<div class=\"vbm-sec\" id=\"signs\">\n<h2>Pr\u00edznaky nevyv\u00e1\u017eenosti ventil\u00e1tora chladiacej ve\u017ee<\/h2>\n<p>Nevyv\u00e1\u017eenos\u0165 ventil\u00e1tora chladiacej ve\u017ee sa vyv\u00edja postupne, tak\u017ee ju mo\u017eno \u013eahko prehliadnu\u0165, k\u00fdm ned\u00f4jde k zlyhaniu n\u00e1kladn\u00e9ho komponentu. Toto s\u00fa spo\u013eahliv\u00e9 v\u010dasn\u00e9 varovania:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Vibr\u00e1cie pri 1&times; ot\u00e1\u010dkach za min\u00fatu<\/b> Dominantn\u00fd sign\u00e1l raz za ot\u00e1\u010dku na skrini prevodovky alebo na palube ventil\u00e1tora je hlavn\u00fdm spektr\u00e1lnym znakom nevyv\u00e1\u017eenosti hmotnosti rotora.<\/div>\n<div><b>Chvenie kon\u0161trukcie ve\u017ee<\/b> Nevyv\u00e1\u017eenos\u0165 ventil\u00e1tora s ve\u013ek\u00fdm priemerom sa pren\u00e1\u0161a cez prevodov\u00fd pohon do baz\u00e9na a r\u00e1mu bunky, \u010d\u00edm sa uvo\u013e\u0148uj\u00fa kon\u0161truk\u010dn\u00e9 spojovacie prvky a unavuj\u00fa zvarov\u00e9 spoje.<\/div>\n<div><b>Opotrebovanie prevodovky a hnacieho hriade\u013ea<\/b> Cyklicky nevyv\u00e1\u017een\u00e9 radi\u00e1lne za\u0165a\u017eenie ur\u00fdch\u013euje \u00fanavu povrchu ozuben\u00fdch kolies, zni\u017euje stabilitu olejov\u00e9ho filmu a skracuje \u017eivotnos\u0165 spojky ozuben\u00e9ho kolesa ove\u013ea viac, ako sa o\u010dak\u00e1valo pri n\u00e1vrhu.<\/div>\n<div><b>Delamina\u010dn\u00e1 vrstva lopatiek z FRP<\/b> Oh\u00fdbanie lopatiek z plastu vystu\u017een\u00e9ho vl\u00e1knami sp\u00f4soben\u00e9 vibr\u00e1ciami iniciuje delamin\u00e1ciu povrchu, ktor\u00e1 sa s ka\u017ed\u00fdm cyklom ot\u00e1\u010dania prehlbuje.<\/div>\n<div><b>Nerovnomern\u00e9 nas\u00e1vanie vzduchu a distrib\u00facia vody<\/b> Vych\u00fdlenie hriade\u013ea z \u0165a\u017ek\u00e9ho bodu men\u00ed svetl\u00fa v\u00fd\u0161ku hrotu okolo pl\u00e1\u0161\u0165a, \u010d\u00edm vznik\u00e1 asymetrick\u00e9 pr\u00fadenie vzduchu a nerovnomern\u00e9 rozlo\u017eenie vody pod n\u00edm.<\/div>\n<div><b>Opakovan\u00e9 uvo\u013enenie upev\u0148ova\u010da n\u00e1boja<\/b> Skrutky upev\u0148uj\u00face zostavu lopatiek k n\u00e1bojov\u00e9mu kr\u00fa\u017eku sa opakovane uvo\u013e\u0148uj\u00fa, ke\u010f sa dynamick\u00e9 sily nevyv\u00e1\u017eenosti cyklicky opakuj\u00fa pri ka\u017edej ot\u00e1\u010dke.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Pre\u010do ventil\u00e1tory chladiacich ve\u017e\u00ed str\u00e1caj\u00fa rovnov\u00e1hu &mdash; a \u010do to stoj\u00ed<\/h2>\n<p>Ventil\u00e1tory chladiacich ve\u017e\u00ed \u010delia kombin\u00e1cii mechanizmov zne\u010distenia, ktor\u00e9 s\u00fa vo svete ventil\u00e1torov takmer jedine\u010dn\u00e9. <b>Miner\u00e1lny kame\u0148<\/b> z recirkulovanej vodnej hmly nerovnomerne pri\u013ene na sac\u00ed povrch lopatiek. <b>Riasy a biologick\u00fd sliz<\/b> v z\u00e1vislosti od chemick\u00e9ho zlo\u017eenia vody a slne\u010dn\u00e9ho \u017eiarenia. <b>Er\u00f3zia<\/b> z kvapiek vody na n\u00e1be\u017enej hrane lopatky odstra\u0148uje tenk\u00e9 vrstvy FRP alebo hlin\u00edka v sektoroch smeruj\u00facich k rozde\u013eovac\u00edm d\u00fdzam. V chladnom podneb\u00ed, <b>nakladanie \u013eadu<\/b> na jednej alebo viacer\u00fdch lopatk\u00e1ch m\u00f4\u017ee v priebehu nieko\u013ek\u00fdch min\u00fat prida\u0165 stovky gramov asymetrickej hmotnosti. Preto\u017ee odstrediv\u00e1 sila rastie s <em>\u0161tvorec<\/em> ot\u00e1\u010dok, aj mierny hmotnostn\u00fd posun pri n\u00edzkych ot\u00e1\u010dkach ventil\u00e1tora sp\u00f4sobuje v\u00fdrazn\u00e9 chvenie prevodovky.<\/p>\n<p>N\u00e1sledn\u00e9 n\u00e1klady na zanedbanie s\u00fa vysok\u00e9: rekon\u0161trukcie prevodoviek, ktor\u00e9 stoja mnohon\u00e1sobne viac ako vyva\u017eovanie, kon\u0161truk\u010dn\u00e9 opravy paluby ve\u017ee a podpier baz\u00e9na, skr\u00e1tenie \u017eivotnosti spojky hnacieho hriade\u013ea a strata chladiaceho v\u00fdkonu po\u010das letnej \u0161pi\u010dky, ke\u010f je ka\u017ed\u00e1 bunka kritick\u00e1. Proakt\u00edvne pravideln\u00e9 vyva\u017eovanie &mdash; dosiahnute\u013en\u00e9 na mieste za menej ako hodinu &mdash; zabra\u0148uje v\u0161etk\u00fdm t\u00fdmto probl\u00e9mom t\u00fdm, \u017ee udr\u017eiava dynamick\u00e9 za\u0165a\u017eenie v r\u00e1mci projektovan\u00fdch limitov.<\/p>\n<\/div>\n<div class=\"vbm-band\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>&times;10<\/b><span>\u017eivotnos\u0165 lo\u017e\u00edsk &amp; prevodov pri zn\u00ed\u017een\u00ed vibr\u00e1ci\u00ed na polovicu<\/span><\/div>\n<div class=\"vbm-stat\"><b>-70%<\/b><span>typick\u00e9 zn\u00ed\u017eenie vibr\u00e1ci\u00ed na jedno sedenie<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>roviny opraven\u00e9 po\u010das jednej n\u00e1v\u0161tevy<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1h<\/b><span>typick\u00e1 pr\u00e1ca na mieste na jednu bunku<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"bearing-life\">\n<h2>Pre\u010do zn\u00ed\u017eenie vibr\u00e1ci\u00ed na polovicu zn\u00e1sobuje \u017eivotnos\u0165 lo\u017e\u00edsk a prevodov<\/h2>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> definuje menovit\u00fa \u017eivotnos\u0165 valiv\u00fdch lo\u017e\u00edsk ako <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b>, kde P je dynamick\u00e9 za\u0165a\u017eenie lo\u017eiska a exponent p = 3 pre gu\u013e\u00f4\u010dkov\u00e9 lo\u017eisk\u00e1 a 10\/3 pre val\u010dekov\u00e9 lo\u017eisk\u00e1. Zostatkov\u00e1 nevyv\u00e1\u017eenos\u0165 <em>je<\/em> \u017ee rotuj\u00face radi\u00e1lne za\u0165a\u017eenie P a amplit\u00fada vibr\u00e1ci\u00ed ho priamo sleduje - tak\u017ee zn\u00ed\u017eenie vibr\u00e1ci\u00ed na polovicu zni\u017euje P a n\u00e1sob\u00ed \u017eivotnos\u0165 lo\u017eiska o 2<sup>p<\/sup>: o <b>8&times; pre gu\u013e\u00f4\u010dkov\u00e9 lo\u017eisk\u00e1 a ~10&times; pre val\u010dekov\u00e9 lo\u017eisk\u00e1<\/b> (2<sup>10\/3<\/sup>&nbsp;&asymp;&nbsp;10). Rovnak\u00fd princ\u00edp plat\u00ed aj pre \u00fanavov\u00fa \u017eivotnos\u0165 kontaktov ozuben\u00fdch kolies. Vykonajte si vlastn\u00e9 \u010d\u00edsla v na\u0161om <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/bearing-load\/\">kalkula\u010dka \u017eivotnosti lo\u017eiska<\/a>.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"how\">\n<h2>Ako vyva\u017eujeme ventil\u00e1tor chladiacej ve\u017ee &mdash; krok za krokom<\/h2>\n<p>Vyva\u017eovanie v ter\u00e9ne pomocou Balanset-1A vyu\u017e\u00edva met\u00f3du koeficientu vplyvu, ktor\u00e1 si nevy\u017eaduje demont\u00e1\u017e a poskytuje plne zdokumentovan\u00fd v\u00fdsledok:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> Vibra\u010dn\u00fd akcelerometer sa pripevn\u00ed na skri\u0148u prevodovky alebo lo\u017eisko ventil\u00e1tora; laserov\u00fd tachometer sa zameria na reflexn\u00fd p\u00e1s na hnacom hriadeli. Nie je potrebn\u00e1 demont\u00e1\u017e rotora ani prevodovky &mdash; ventil\u00e1tor po cel\u00fd \u010das be\u017e\u00ed pri norm\u00e1lnych prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach.<\/li>\n<li><b>Zmerajte z\u00e1kladn\u00fa l\u00edniu.<\/b> Pri jednom spusten\u00ed pri pln\u00fdch prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach sa zaznamen\u00e1 amplit\u00fada vibr\u00e1ci\u00ed a f\u00e1zov\u00fd uhol, \u010d\u00edm sa zist\u00ed aktu\u00e1lny stav nevyv\u00e1\u017eenosti v rozsahu aj smere.<\/li>\n<li><b>Pridajte sk\u00fa\u0161obn\u00e9 z\u00e1va\u017eie.<\/b> Sk\u00fa\u0161obn\u00e9 z\u00e1va\u017eie so zn\u00e1mou hmotnos\u0165ou sa upne na kr\u00fa\u017eok n\u00e1boja ventil\u00e1tora alebo na puzdro nastavenia sklonu lopatiek v zaznamenanej uhlovej polohe. Druh\u00fdm spusten\u00edm sa zachyt\u00ed zmena vibr\u00e1ci\u00ed, \u010d\u00edm zariadenie z\u00edska koeficient vplyvu pre tento rotor.<\/li>\n<li><b>Nechajte zariadenie vypo\u010d\u00edta\u0165.<\/b> Balanset-1A aplikuje algoritmus koeficientu vplyvu a vyp\u00ed\u0161e po\u017eadovan\u00fa korek\u010dn\u00fa hmotnos\u0165 a jej presn\u00fa uhlov\u00fa polohu &mdash; jednoplo\u0161n\u00fa pre \u00fazke diskov\u00e9 zostavy ventil\u00e1torov alebo dvojplo\u0161n\u00fa pre \u0161irok\u00e9 rotory so zna\u010dn\u00fdm axi\u00e1lnym rozp\u00e4t\u00edm.<\/li>\n<li><b>Nasa\u010fte korek\u010dn\u00e9 z\u00e1va\u017eie.<\/b> Korek\u010dn\u00e1 hmota sa priskrutkuje alebo upne pod vypo\u010d\u00edtan\u00fdm uhlom na kr\u00fa\u017eok n\u00e1boja, puzdro nastavenia sklonu lopatiek alebo existuj\u00faci kruh skrutiek, kde sa d\u00e1 v pr\u00edpade potreby bud\u00faceho vyva\u017eovania premiestni\u0165.<\/li>\n<li><b>Overte a zdokumentujte.<\/b> Z\u00e1vere\u010dn\u00fdm meran\u00edm sa potvrd\u00ed, \u017ee zostatkov\u00e1 nevyv\u00e1\u017eenos\u0165 je v r\u00e1mci platnej tolerancie ISO pre triedu ventil\u00e1tora chladiacej ve\u017ee; \u00fadaje o vyva\u017eovan\u00ed sa zaznamenaj\u00fa do spr\u00e1vy o vyva\u017eovan\u00ed pre s\u00fabor \u00fadr\u017eby.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"what\">\n<h2>\u010co vyva\u017eujeme<\/h2>\n<ul class=\"vbm-list\">\n<li>Vrtu\u013eov\u00e9 ventil\u00e1tory chladiacich ve\u017e\u00ed (FRP, hlin\u00edkov\u00e9 a oce\u013eov\u00e9 lopatky)<\/li>\n<li>Zostavy ventil\u00e1torov chladiacich ve\u017e\u00ed s n\u00faten\u00fdm a indukovan\u00fdm \u0165ahom<\/li>\n<li>Pomalobe\u017en\u00e9 ventil\u00e1tory chladiacich ve\u017e\u00ed s ve\u013ek\u00fdm priemerom (priemer 1,5&nbsp;m a\u017e 12&nbsp;m)<\/li>\n<li>N\u00e1boje ventil\u00e1torov chladiacich ve\u017e\u00ed s premenliv\u00fdm sklonom<\/li>\n<li>Pr\u00edvodn\u00e9 a vratn\u00e9 ventil\u00e1tory vzduchotechnick\u00fdch jednotiek HVAC<\/li>\n<li>Axi\u00e1lne ventil\u00e1tory v kondenz\u00e1torovej \u010dasti chladi\u010da<\/li>\n<li>Odparovacie chladi\u010de a adiabatick\u00e9 chladi\u010de<\/li>\n<li>Vrtu\u013eov\u00e9 ventil\u00e1tory so such\u00fdm chladi\u010dom a chladi\u010dom kvapaliny<\/li>\n<li>Ventil\u00e1tory stre\u0161n\u00fdch balen\u00fdch jednotiek<\/li>\n<li>Ventil\u00e1tory na chladenie procesnej vody v d\u00e1tov\u00fdch centr\u00e1ch a priemyseln\u00fdch zariadeniach<\/li>\n<\/ul>\n<\/div>\n<div class=\"vbm-sec\" id=\"standards\">\n<h2>Tolerancie a normy<\/h2>\n<div class=\"vbm-callout\">\n<p><b>ISO 14694<\/b> stanovuje stupne kvality vyv\u00e1\u017eenia a limity r\u00fdchlosti vibr\u00e1ci\u00ed pre priemyseln\u00e9 ventil\u00e1tory vr\u00e1tane kateg\u00f3ri\u00ed chladiacich ve\u017e\u00ed a HVAC. Pr\u00edpustn\u00e1 zostatkov\u00e1 nevyv\u00e1\u017eenos\u0165 pri ka\u017edej triede G sa vypo\u010d\u00edta na <b>ISO 21940-11<\/b> (n\u00e1stupca normy ISO 1940-1), pri\u010dom ako vstupn\u00e9 \u00fadaje sa pou\u017e\u00edvaj\u00fa hmotnos\u0165 rotora a maxim\u00e1lna prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165.<\/p>\n<p>V\u00fdrobcovia ventil\u00e1torov chladiacich ve\u017e\u00ed \u010dasto \u0161pecifikuj\u00fa kateg\u00f3riu ISO 14694 <b>BV-3 alebo BV-4<\/b> ako krit\u00e9rium prijatia. Vyva\u017eujeme na stupe\u0148, ktor\u00fd vy\u017eaduje \u0161pecifik\u00e1cia v\u00e1\u0161ho zariadenia, a v spr\u00e1ve o pr\u00e1ci zdokumentujeme \u00fadaje o zostatkovej nevyv\u00e1\u017eenosti pod\u013ea jednotliv\u00fdch rov\u00edn. Pou\u017e\u00edvajte na\u0161e <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zostatkovej nevyv\u00e1\u017eenosti<\/a> aby ste pred za\u010dat\u00edm ur\u010dili svoju pr\u00edpustn\u00fa toleranciu.<\/p>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"device\">\n<h2>Balanset-1A - va\u0161a kompletn\u00e1 s\u00faprava na vyva\u017eovanie v ter\u00e9ne<\/h2>\n<p>V\u0161etko na tejto str\u00e1nke sa vykon\u00e1va pomocou jedn\u00e9ho prenosn\u00e9ho n\u00e1stroja: <a href=\"https:\/\/vibromera.eu\/sk\/balanset-1a\/\">Balanset-1A<\/a>. Je to dvojkan\u00e1lov\u00fd dynamick\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed, ktor\u00fd vyva\u017euje rotory ventil\u00e1torov chladiacich ve\u017e\u00ed. <strong>vo vlastn\u00fdch lo\u017eisk\u00e1ch, pri prev\u00e1dzkovej r\u00fdchlosti<\/strong>, pomocou met\u00f3dy 3-n\u00e1sobn\u00e9ho koeficientu vplyvu - softv\u00e9r vypo\u010d\u00edta presn\u00fa korek\u010dn\u00fa hmotnos\u0165 a uhol a ulo\u017e\u00ed spr\u00e1vu.<\/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\u00e1 vyva\u017eovacia s\u00faprava Balanset-1A so senzormi, laserov\u00fdm tachometrom, stupnicou a kufr\u00edkom\" loading=\"lazy\"><\/figure>\n<div>\n<h3>\u010co obsahuje kompletn\u00e1 s\u00faprava<\/h3>\n<p class=\"price\">1 975 \u20ac <span>- Kompletn\u00e1 s\u00faprava, na sklade, fakt\u00fara s DPH<\/span><\/p>\n<ul class=\"vbm-kit-list\">\n<li>Meracia jednotka rozhrania (USB, 2 kan\u00e1ly)<\/li>\n<li>Dva vibra\u010dn\u00e9 akcelerometre (4 m k\u00e1bel, 10 m volite\u013en\u00fd)<\/li>\n<li>Laserov\u00fd tachometer \/ optick\u00fd f\u00e1zov\u00fd senzor (50-500 mm)<\/li>\n<li>Magnetick\u00fd stojan pre senzor<\/li>\n<li>Digit\u00e1lna v\u00e1ha na sk\u00fa\u0161obn\u00e9 a korek\u010dn\u00e9 v\u00e1\u017eenie<\/li>\n<li>Softv\u00e9r na vyva\u017eovanie a anal\u00fdzu syst\u00e9mu Windows<\/li>\n<li>Plastov\u00fd prepravn\u00fd kufor<\/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\/sk\/balanset-1a\/\">Zobrazi\u0165 Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/sk\/community\/\">Sp\u00fdtajte sa n\u00e1\u0161ho in\u017einiera<\/a>\n<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-variants\">\n<div class=\"vbm-variant is-primary\"><span class=\"tag\">Odpor\u00fa\u010dan\u00e9<\/span><\/p>\n<h3>Kompletn\u00e1 s\u00faprava<\/h3>\n<p>Jednotka - 2 senzory - laserov\u00fd tachometer - magnetick\u00fd stojan - digit\u00e1lna v\u00e1ha - softv\u00e9r - prepravn\u00fd kufor. V\u0161etko potrebn\u00e9 na za\u010datie vyva\u017eovania po vybalen\u00ed z krabice.<\/p>\n<\/div>\n<div class=\"vbm-variant\"><span class=\"tag\">OEM<\/span><\/p>\n<h3>S\u00faprava OEM<\/h3>\n<p>Jednotka - 2 senzory - laserov\u00fd tachometer - softv\u00e9r. Pre integr\u00e1torov, ktor\u00ed u\u017e maj\u00fa stojan, v\u00e1hu a kufor alebo ktor\u00ed jednotku zabuduj\u00fa do vyva\u017eova\u010dky.<\/p>\n<\/div>\n<\/div>\n<table class=\"vbm-table\">\n<caption>K\u013e\u00fa\u010dov\u00e9 technick\u00e9 \u0161pecifik\u00e1cie<\/caption>\n<thead>\n<tr>\n<th>Parameter<\/th>\n<th>Hodnota<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Meracie kan\u00e1ly<\/td>\n<td>2 (vyva\u017eovanie v jednej a dvoch rovin\u00e1ch)<\/td>\n<\/tr>\n<tr>\n<td>Rozsah r\u00fdchlosti vibr\u00e1ci\u00ed<\/td>\n<td>0.2&ndash;80 mm\/s RMS<\/td>\n<\/tr>\n<tr>\n<td>Frekven\u010dn\u00fd rozsah<\/td>\n<td>5&ndash;1000 Hz (&le;10% chyba amplit\u00fady nad 550&nbsp;Hz)<\/td>\n<\/tr>\n<tr>\n<td>Presnos\u0165 merania<\/td>\n<td>\u00b15% pln\u00e9ho rozsahu<\/td>\n<\/tr>\n<tr>\n<td>Met\u00f3da<\/td>\n<td>Koeficient vplyvu 3 (1 alebo 2 roviny)<\/td>\n<\/tr>\n<tr>\n<td>Anal\u00fdza<\/td>\n<td>Amplit\u00fada a f\u00e1za pri 1\u00d7, spektrum a priebeh FFT, ulo\u017een\u00e9 spr\u00e1vy<\/td>\n<\/tr>\n<tr>\n<td>Notebook<\/td>\n<td>Nie je s\u00fa\u010das\u0165ou dod\u00e1vky (PC so syst\u00e9mom Windows, k dispoz\u00edcii na po\u017eiadanie)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<div class=\"vbm-trust\"><span><b>\u2713<\/b> Na sklade<\/span><span><b>\u2713<\/b> DHL Portugalsko 35 \u20ac<\/span><span><b>\u2713<\/b> DHL celosvetovo 110 \u20ac<\/span><span><b>\u2713<\/b> 2-ro\u010dn\u00e1 z\u00e1ruka<\/span><span><b>\u2713<\/b> Fakt\u00fara DPH<\/span><span><b>\u2713<\/b> Podpora in\u017einierov<\/span><\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"compare\">\n<h2>Vyva\u017eovanie v ter\u00e9ne vs. vyva\u017eovac\u00ed stroj &mdash; \u010do je vhodn\u00e9 pre ventil\u00e1tory chladiacich ve\u017e\u00ed?<\/h2>\n<table class=\"vbm-table\">\n<caption>Porovnanie: vyva\u017eovanie na mieste v porovnan\u00ed so \u0161peci\u00e1lnym vyva\u017eovac\u00edm strojom pre ventil\u00e1tory chladiacich ve\u017e\u00ed<\/caption>\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vyva\u017eovanie v ter\u00e9ne (Balanset-1A)<\/th>\n<th>Vyva\u017eovac\u00ed stroj (diel\u0148a)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Ventil\u00e1tor odstr\u00e1nen\u00fd z ve\u017ee?<\/td>\n<td class=\"yes\">Nie &mdash; vyv\u00e1\u017een\u00e9 na mieste<\/td>\n<td class=\"no\">\u00c1no - vy\u017eaduje sa \u00fapln\u00e1 demont\u00e1\u017e<\/td>\n<\/tr>\n<tr>\n<td>Demont\u00e1\u017e prevodovky?<\/td>\n<td class=\"yes\">Nie<\/td>\n<td class=\"no\">\u00c1no &mdash; hriade\u013e mus\u00ed by\u0165 vytiahnut\u00fd<\/td>\n<\/tr>\n<tr>\n<td>Prestoje vo v\u00fdrobe<\/td>\n<td>Len mont\u00e1\u017e senzora (&lt;15 min)<\/td>\n<td>Hodiny a\u017e dni (demont\u00e1\u017e, preprava, vyv\u00e1\u017eenie, op\u00e4tovn\u00e1 mont\u00e1\u017e)<\/td>\n<\/tr>\n<tr>\n<td>R\u00fdchlos\u0165 vyva\u017eovania<\/td>\n<td>Skuto\u010dn\u00e1 prev\u00e1dzkov\u00e1 r\u00fdchlos\u0165 a podmienky<\/td>\n<td>Samostatn\u00e9 n\u00edzkoot\u00e1\u010dkov\u00e9 vreteno<\/td>\n<\/tr>\n<tr>\n<td>Zoh\u013ead\u0148uje aerodynamick\u00e9 za\u0165a\u017eenie lopatiek<\/td>\n<td class=\"yes\">\u00c1no &mdash; kompletn\u00e1 zostava vyv\u00e1\u017een\u00e1 v pr\u00faden\u00ed vzduchu<\/td>\n<td class=\"no\">Nie &mdash; len statick\u00fd rotor<\/td>\n<\/tr>\n<tr>\n<td>Splnen\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 vybavenie<\/td>\n<td>1 975 \u20ac (kompletn\u00e1 s\u00faprava)<\/td>\n<td>\u20ac10,000 - \u20ac50,000+<\/td>\n<\/tr>\n<tr>\n<td>Typick\u00fd \u010das pr\u00e1ce na jednu bunku<\/td>\n<td>&lt;1 hodina na mieste<\/td>\n<td>Celkovo 1-3 dni<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>Vyva\u017eovanie v ter\u00e9ne sa v\u00fdrazne uprednost\u0148uje pri in\u0161talovan\u00fdch ventil\u00e1toroch chladiacich ve\u017e\u00ed: rotor sa ned\u00e1 ekonomicky vy\u0165a\u017ei\u0165 bez pr\u00e1ce \u017eeriava a dlh\u0161\u00edch prestojov a vyva\u017eovanie v skuto\u010dn\u00fdch podmienkach pr\u00fadenia vzduchu poskytuje v\u00fdsledok, ktor\u00fd dielensk\u00e9 vreteno nem\u00f4\u017ee zopakova\u0165. Dielensk\u00fd stroj je vhodn\u00fd len pre novostavby ventil\u00e1torov pred prvou in\u0161tal\u00e1ciou.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Skuto\u010dn\u00e9 pr\u00edpady vyva\u017eovania ventil\u00e1torov chladiacich ve\u017e\u00ed a HVAC<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/sk\/priklad\/vyvazovacie-ventilatory-vrtulky-2\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/03\/IMG_20171228_131923-1024x768.webp\" alt=\"Postup vyva\u017eovania obe\u017en\u00e9ho kolesa ventil\u00e1tora HVAC na mieste\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Sprievodca ventil\u00e1torom HVAC<\/h3>\n<p>Podrobn\u00fd postup vyva\u017eovania obe\u017en\u00fdch kolies ventil\u00e1torov HVAC vo vzduchotechnick\u00fdch jednotk\u00e1ch pomocou met\u00f3dy koeficientu vplyvu.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/sk\/priklad\/vyvazovanie-vyfukoveho-ventilatora\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140450-1024x576.webp\" alt=\"Vyva\u017eovanie ods\u00e1vacieho ventil\u00e1tora na mieste pri be\u017en\u00fdch ot\u00e1\u010dkach\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ods\u00e1vac\u00ed ventil\u00e1tor na mieste<\/h3>\n<p>Vyva\u017eovanie ventil\u00e1tora in situ pri be\u017en\u00fdch ot\u00e1\u010dkach so zdokumentovan\u00fdmi v\u00fdsledkami zostatkovej nevyv\u00e1\u017eenosti.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/sk\/priklad\/vyfuky-vyvazovanie\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/10\/IlX0vbpdgB0-1024x576.webp\" alt=\"Vyva\u017eovanie po\u013ea ventil\u00e1tora s indukovan\u00fdm \u0165ahom v hor\u00facich procesn\u00fdch podmienkach\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ventil\u00e1tory s indukovan\u00fdm \u0165ahom<\/h3>\n<p>Vyva\u017eovanie ve\u013ek\u00fdch ventil\u00e1torov s indukovan\u00fdm \u0165ahom pracuj\u00facich v podmienkach vysokoteplotn\u00fdch procesov.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkula\u010dky ventil\u00e1torov chladiacich ve\u017e\u00ed<\/h2>\n<div class=\"vbm-chips\">\n<a href=\"https:\/\/vibromera.eu\/sk\/calculators\/cooling-tower-fan-vibration\/\">Vibr\u00e1cie ventil\u00e1tora chladiacej ve\u017ee<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/calculators\/fan-blade-centrifugal-force\/\">Odstrediv\u00e1 sila lopatiek ventil\u00e1tora<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/calculators\/fan-shaft-power\/\">V\u00fdkon hriade\u013ea ventil\u00e1tora<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/calculators\/residual-unbalance-iso1940\/\">Zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165 (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/calculators\/bearing-load\/\">Kalkula\u010dka \u017eivotnosti lo\u017eiska<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec vbm-faq\" id=\"faq\">\n<h2>\u010cast\u00e9 ot\u00e1zky o vyva\u017eovan\u00ed ventil\u00e1torov chladiacich ve\u017e\u00ed<\/h2>\n<details>\n<summary>M\u00f4\u017ee sa ventil\u00e1tor chladiacej ve\u017ee vyv\u00e1\u017ei\u0165, ke\u010f je ve\u017ea v prev\u00e1dzke?<\/summary>\n<div class=\"ans\">\u00c1no &mdash; vyva\u017eovanie v ter\u00e9ne sa vykon\u00e1va pri norm\u00e1lnej prev\u00e1dzkovej r\u00fdchlosti s pr\u00fadiacou vodou. Sn\u00edma\u010d vibr\u00e1ci\u00ed sa montuje na skri\u0148u prevodovky mimo pr\u00fadu vzduchu a laserov\u00fd tachometer sa zameriava na reflexn\u00fd p\u00e1sik na hnacom hriadeli. Vyva\u017eovanie v skuto\u010dn\u00fdch prev\u00e1dzkov\u00fdch podmienkach zoh\u013ead\u0148uje skuto\u010dn\u00e9 aerodynamick\u00e9 za\u0165a\u017eenie, \u010do poskytuje presnej\u0161\u00ed v\u00fdsledok ako ak\u00fdko\u013evek dielensk\u00fd postup.<\/div>\n<\/details>\n<details>\n<summary>Ako zist\u00edm, \u010di s\u00fa vibr\u00e1cie sp\u00f4soben\u00e9 nevyv\u00e1\u017eenos\u0165ou alebo poruchou prevodovky?<\/summary>\n<div class=\"ans\">Nevyv\u00e1\u017eenos\u0165 rotora vytv\u00e1ra dominantn\u00fa zlo\u017eku vibr\u00e1ci\u00ed s frekvenciou ot\u00e1\u010dania hriade\u013ea ventil\u00e1tora presne 1&times; . Poruchy prevodovky vytv\u00e1raj\u00fa zlo\u017eky s frekvenciou ozuben\u00e9ho kolesa (po\u010det zubov &times; ot\u00e1\u010dky hriade\u013ea) a jej harmonick\u00e9 zlo\u017eky. Balanset-1A zobrazuje cel\u00e9 spektrum FFT, tak\u017ee m\u00f4\u017eete potvrdi\u0165, ktor\u00e1 frekvencia je dominantn\u00e1, a diagnostikova\u0165 hlavn\u00fa pr\u00ed\u010dinu pred pridan\u00edm akejko\u013evek korek\u010dnej z\u00e1\u0165a\u017ee.<\/div>\n<\/details>\n<details>\n<summary>Lopatky z FRP sa \u0165a\u017eko v\u0155taj\u00fa alebo zv\u00e1raj\u00fa &mdash; ako sa upev\u0148uje korek\u010dn\u00e9 z\u00e1va\u017eie?<\/summary>\n<div class=\"ans\">V pr\u00edpade lopatiek z FRP s\u00fa korek\u010dn\u00e9 z\u00e1va\u017eia priskrutkovan\u00e9 k pr\u00edrub\u00e1m n\u00e1bojov, puzdr\u00e1m rozstupu lopatiek alebo k existuj\u00facim kruhom skrutiek, a nie s\u00fa pripevnen\u00e9 k povrchu lopatiek. Balanset-1A vypo\u010d\u00edta po\u017eadovan\u00fa hmotnos\u0165 na polomere n\u00e1boja; korekcia sa dosiahne prerozdelen\u00edm hmotnosti existuj\u00faceho hardv\u00e9ru n\u00e1boja alebo pridan\u00edm skrutkov\u00fdch vyva\u017eovac\u00edch kot\u00fa\u010dov v uvedenej uhlovej polohe. Nie je potrebn\u00e9 v\u0155tanie ani zv\u00e1ranie lopatky.<\/div>\n<\/details>\n<details>\n<summary>Ako \u010dasto by sa mali ventil\u00e1tory chladiacich ve\u017e\u00ed vyv\u00e1\u017ei\u0165?<\/summary>\n<div class=\"ans\">Zariadenia s vysok\u00fdm obsahom miner\u00e1lnych usaden\u00edn alebo biologick\u00fdm zan\u00e1\u0161an\u00edm m\u00f4\u017eu potrebova\u0165 vyv\u00e1\u017eenie ka\u017ed\u00e9 dva a\u017e tri mesiace. Ve\u017ee s \u010distou vodou s dobrou \u00fapravou vody m\u00f4\u017eu medzi servisn\u00fdmi prehliadkami pracova\u0165 dvan\u00e1s\u0165 mesiacov. Najefekt\u00edvnej\u0161\u00edm pr\u00edstupom je pravideln\u00e9 monitorovanie vibr\u00e1ci\u00ed &mdash; Balanset-1A funguje ako mera\u010d vibr\u00e1ci\u00ed aj ako vyva\u017eova\u010d &mdash; a napl\u00e1novanie vyva\u017eovacieho z\u00e1sahu, ke\u010f amplit\u00fada prekro\u010d\u00ed dohodnut\u00fa hranicu, a nie pod\u013ea pevn\u00e9ho kalend\u00e1ra.<\/div>\n<\/details>\n<details>\n<summary>M\u00f4\u017ee jeden Balanset-1A obsluhova\u0165 v\u0161etky bunky vo viacbunkovej chladiacej ve\u017ei?<\/summary>\n<div class=\"ans\">\u00c1no. Zariadenie je plne prenosn\u00e9 a funguje na akomko\u013evek ventil\u00e1tore bez oh\u013eadu na ve\u013ekos\u0165, po\u010det lopatiek alebo kon\u0161trukciu n\u00e1bojov. Jedna s\u00faprava sa pres\u00fava z bunky do bunky v r\u00e1mci tej istej n\u00e1v\u0161tevy. Ka\u017ed\u00e1 \u00faloha je nez\u00e1visl\u00e1 &mdash; z\u00e1kladn\u00e9 meranie, sk\u00fa\u0161obn\u00fd chod hmotnosti a korekcia sa vykon\u00e1vaj\u00fa \u010derstvo pre ka\u017ed\u00fd rotor a v\u00fdsledky sa ukladaj\u00fa samostatne do softv\u00e9ru pre spr\u00e1vy o jednotliv\u00fdch bunk\u00e1ch.<\/div>\n<\/details>\n<details>\n<summary>Ak\u00fa triedu vyv\u00e1\u017eenosti musia sp\u013a\u0148a\u0165 ventil\u00e1tory chladiacich ve\u017e\u00ed?<\/summary>\n<div class=\"ans\">Norma ISO 14694 klasifikuje priemyseln\u00e9 ventil\u00e1tory pod\u013ea kateg\u00f3rie pou\u017eitia; od ventil\u00e1torov chladiacich ve\u017e\u00ed sa zvy\u010dajne vy\u017eaduje, aby sp\u013a\u0148ali <b>BV-3 alebo BV-4<\/b> pod\u013ea pokynov v\u00fdrobcu ventil\u00e1tora alebo v\u00fdrobcu OEM ve\u017ee. Limity zostatkovej nevyv\u00e1\u017eenosti sa vypo\u010d\u00edtaj\u00fa pod\u013ea normy ISO 21940-11 pomocou hmotnosti rotora a prev\u00e1dzkov\u00fdch ot\u00e1\u010dok. Vyva\u017eujeme pod\u013ea stup\u0148a, ktor\u00fd vy\u017eaduje va\u0161a \u0161pecifik\u00e1cia, a dosiahnut\u00fa zostatkov\u00fa nevyv\u00e1\u017eenos\u0165 pre ka\u017ed\u00fa korek\u010dn\u00fa rovinu zdokumentujeme v spr\u00e1ve o pr\u00e1ci.<\/div>\n<\/details>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Nau\u010dte sa te\u00f3riu<\/h2>\n<div class=\"vbm-chips blue\">\n<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fan-defects\/\">Poruchy ventil\u00e1tora<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-resonance\/\">Rezonancia lopatiek<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">Vyva\u017eovanie v ter\u00e9ne<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/balance-quality\/\">Triedy kvality vyv\u00e1\u017eenia<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/sk\/glossary\/dynamic-balancing\/\">Dynamick\u00e9 vyva\u017eovanie<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>Udr\u017eujte svoju chladiacu ve\u017eu v maxim\u00e1lnej \u00fa\u010dinnosti po\u010das celej sez\u00f3ny<\/h2>\n<p>Balanset-1A vykon\u00e1va vyva\u017eovanie jedno- a dvojplo\u0161n\u00fdch ventil\u00e1torov chladiacich ve\u017e\u00ed na mieste pri prev\u00e1dzkov\u00fdch ot\u00e1\u010dkach, vypo\u010d\u00edta presn\u00fa korek\u010dn\u00fa hmotnos\u0165 a uhol a zdokumentuje v\u00fdsledky zostatkovej nevyv\u00e1\u017eenosti pod\u013ea noriem ISO 21940-11 a ISO 14694 &mdash; bez demont\u00e1\u017ee rotora, bez straty v\u00fdroby.<\/p>\n<div class=\"vbm-cta-row\">\n<a class=\"vbm-btn vbm-btn-primary\" href=\"https:\/\/vibromera.eu\/sk\/balanset-1a\/\">Zobrazi\u0165 Balanset-1A<\/a><br \/>\n<a class=\"vbm-btn vbm-btn-ghost\" href=\"https:\/\/vibromera.eu\/sk\/community\/\">Polo\u017ete ot\u00e1zku na f\u00f3re<\/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\/sk\/wp-json\/wp\/v2\/pages\/101573","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/page"}],"replies":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/comments?post=101573"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/pages\/101573\/revisions"}],"predecessor-version":[{"id":102061,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/pages\/101573\/revisions\/102061"}],"up":[{"embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/pages\/101558"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=101573"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}