{"id":101572,"date":"2026-05-30T21:40:59","date_gmt":"2026-05-30T21:40:59","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101572"},"modified":"2026-07-02T18:42:06","modified_gmt":"2026-07-02T18:42:06","slug":"exhausters","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/cs\/balancing-catalog\/exhausters\/","title":{"rendered":"Vyva\u017eov\u00e1n\u00ed odsava\u010d\u016f &amp; ventil\u00e1tor\u016f s indukovan\u00fdm tahem"},"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 Odsava\u010de &amp; pr\u016fvanov\u00e9 ventil\u00e1tory<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Vyv\u00e1\u017een\u00ed odsava\u010de a ventil\u00e1toru s indukovan\u00fdm tahem \u2014 na m\u00edst\u011b, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch<\/h1>\n<p class=\"lede\">Ods\u00e1vac\u00ed za\u0159\u00edzen\u00ed, odsava\u010de prachu a ventil\u00e1tory s indukovan\u00fdm tahem pracuj\u00ed v nejn\u00e1ro\u010dn\u011bj\u0161\u00edch procesn\u00edch prost\u0159ed\u00edch \u2014 zpracov\u00e1vaj\u00ed abrazivn\u00ed, hork\u00e9 nebo korozivn\u00ed proudy plyn\u016f, kter\u00e9 neust\u00e1le eroduj\u00ed lopatky a vytv\u00e1\u0159ej\u00ed asymetrick\u00e9 usazeniny. Obnovujeme hladk\u00fd chod <strong>na m\u00edst\u011b, p\u0159i provozn\u00ed rychlosti<\/strong>, ani\u017e by bylo nutn\u00e9 demontovat ob\u011b\u017en\u00e9 kolo nebo odpojit potrub\u00ed \u2014 t\u00edm se eliminuje hlavn\u00ed p\u0159\u00ed\u010dina selh\u00e1n\u00ed lo\u017eisek a \u00fanavy konstrukce b\u011bhem jedin\u00e9ho sezen\u00ed 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\/2018\/10\/IlX0vbpdgB0-1024x576.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed pr\u016fmyslov\u00e9ho ods\u00e1vac\u00edho ventil\u00e1toru na m\u00edst\u011b p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch v z\u00e1vod\u011b\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Stru\u010dn\u011b \u0159e\u010deno:<\/b> Vyv\u00e1\u017een\u00ed odsava\u010de a ventil\u00e1toru s indukovan\u00fdm tahem 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 tachometr na h\u0159\u00eddeli m\u011b\u0159\u00ed aktu\u00e1ln\u00ed stav nevyv\u00e1\u017een\u00ed; Balanset-1A vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahel. \u017d\u00e1dn\u00e1 demont\u00e1\u017e ob\u011b\u017en\u00e9ho kola, \u017e\u00e1dn\u00e9 odpojov\u00e1n\u00ed potrub\u00ed \u2014 typick\u00e1 jednorovinn\u00e1 pr\u00e1ce je hotov\u00e1 za m\u00e9n\u011b ne\u017e jednu hodinu, p\u0159i\u010dem\u017e se vibrace sn\u00ed\u017e\u00ed o 70&nbsp;% nebo v\u00edce a \u017eivotnost lo\u017eisek se zn\u00e1sob\u00ed osmkr\u00e1t a\u017e desetkr\u00e1t. Eroz\u00ed a usazeninami zp\u016fsoben\u00e9 op\u011btovn\u00e9 vyv\u00e1\u017een\u00ed lze opravovat opakovan\u011b ve stejn\u00e9m intervalu n\u00e1v\u0161t\u011bv bez z\u00e1sahu d\u00edlny.<\/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\u017eenosti ods\u00e1vac\u00edho nebo ta\u017en\u00e9ho ventil\u00e1toru<\/h2>\n<p>Ods\u00e1va\u010de a ventil\u00e1tory s indukovan\u00fdm tahem (ID), kter\u00e9 ztratily rovnov\u00e1hu, vykazuj\u00ed rozpoznateln\u00fd vzorec zhor\u0161uj\u00edc\u00edho se stavu stroje. Ka\u017ed\u00fd z t\u011bchto p\u0159\u00edznak\u016f oprav\u0148uje k m\u011b\u0159en\u00ed vibrac\u00ed, a pokud p\u0159eva\u017euje slo\u017eka 1&times; ot\u00e1\u010dky, k vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b:<\/p>\n<div class=\"vbm-signs\">\n<div><b>1&times; RPM vibra\u010dn\u00ed \u0161pi\u010dka<\/b> Dominantn\u00ed slo\u017eka spektra vibrac\u00ed, kter\u00e1 se objev\u00ed jednou za ot\u00e1\u010dku, je u\u010debnicov\u00fdm p\u0159\u00edznakem nevyv\u00e1\u017eenosti hmotnosti rotoru &mdash; odli\u0161uje se od frekvence pr\u016fchodu lopatek, z\u00e1vad lo\u017eisek nebo rezonance.<\/div>\n<div><b>Stoupaj\u00edc\u00ed teploty lo\u017eisek<\/b> Dynamick\u00e9 odst\u0159ediv\u00e9 zat\u00ed\u017een\u00ed zp\u016fsoben\u00e9 nevyv\u00e1\u017eenost\u00ed vytv\u00e1\u0159\u00ed v lo\u017eisk\u00e1ch krom\u011b b\u011b\u017en\u00e9ho procesn\u00edho zat\u00ed\u017een\u00ed dal\u0161\u00ed teplo, kter\u00e9 zkracuje jejich jmenovitou L<sub>10<\/sub> \u017eivotnost m\u011b\u0159iteln\u00fdm zp\u016fsobem.<\/div>\n<div><b>Opakuj\u00edc\u00ed se poruchy lo\u017eisek a t\u011bsn\u011bn\u00ed<\/b> Pokud se ka\u017ed\u00fdch n\u011bkolik m\u011bs\u00edc\u016f porouch\u00e1 stejn\u00e9 lo\u017eisko, je t\u00e9m\u011b\u0159 v\u017edy p\u0159\u00ed\u010dinou zbytkov\u00e1 nevyv\u00e1\u017eenost &mdash; samotn\u00e1 v\u00fdm\u011bna lo\u017eiska ponech\u00e1v\u00e1 p\u0159\u00ed\u010dinu na m\u00edst\u011b.<\/div>\n<div><b>Konstruk\u010dn\u00ed trhliny v t\u011blese nebo disku ob\u011b\u017en\u00e9ho kola<\/b> Trval\u00e9 cyklick\u00e9 zat\u00ed\u017een\u00ed unavuje svary lopatek ob\u011b\u017en\u00e9ho kola, st\u011bny sk\u0159\u00edn\u011b a nosn\u00e9 ocelov\u00e9 konstrukce; trhliny v ko\u0159eni lopatek nebo v n\u00e1boji disku jsou p\u0159\u00edm\u00fdm d\u016fsledkem vysok\u00e9ho dynamick\u00e9ho zat\u00ed\u017een\u00ed.<\/div>\n<div><b>Zv\u00fd\u0161en\u00fd pr\u016fhyb h\u0159\u00eddele<\/b> Viditeln\u00e9 nebo nam\u011b\u0159en\u00e9 bo\u010dn\u00ed k\u00fdv\u00e1n\u00ed p\u0159i zat\u00ed\u017een\u00ed signalizuje rota\u010dn\u00ed nevyv\u00e1\u017eenou s\u00edlu p\u016fsob\u00edc\u00ed radi\u00e1ln\u011b na h\u0159\u00eddel &mdash; co\u017e je u velk\u00fdch ventil\u00e1tor\u016f p\u0159edzv\u011bst\u00ed katastrofick\u00e9 poruchy.<\/div>\n<div><b>Abnorm\u00e1ln\u00ed n\u00edzkofrekven\u010dn\u00ed \u0161um a rezonance<\/b> N\u00edzkofrekven\u010dn\u00ed dun\u011bn\u00ed, p\u0159eru\u0161ovan\u00e9 \u0159in\u010den\u00ed nebo rezonance v p\u0159ipojen\u00e9m potrub\u00ed mohou indikovat vibrace vyvolan\u00e9 vlastn\u00edmi frekvencemi konstrukce, \u010dasto vyvolan\u00e9 nevyv\u00e1\u017eenost\u00ed p\u0159i rychlosti chodu.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Pro\u010d odsava\u010de a pr\u016fvanov\u00e9 ventil\u00e1tory ztr\u00e1cej\u00ed rovnov\u00e1hu &mdash; a co to stoj\u00ed<\/h2>\n<p>Ods\u00e1vac\u00ed za\u0159\u00edzen\u00ed a ventil\u00e1tory s indukovan\u00fdm tahem jsou z\u00e1m\u011brn\u011b um\u00edst\u011bny tam, kde mus\u00ed proch\u00e1zet zne\u010di\u0161t\u011bn\u00e1, abrazivn\u00ed nebo chemicky agresivn\u00ed \u010d\u00e1st technologick\u00e9ho proudu &mdash; co\u017e znamen\u00e1, \u017ee jejich ob\u011b\u017en\u00e1 kola jsou neust\u00e1le vystavena \u00fatok\u016fm. <b>Pop\u00edlek, sl\u00ednkov\u00fd prach a miner\u00e1ln\u00ed \u010d\u00e1stice<\/b> eroduj\u00ed lopatky asymetricky a z jednoho sektoru odstra\u0148uj\u00ed v\u00edce materi\u00e1lu ne\u017e z druh\u00e9ho. <b>Vodn\u00ed k\u00e1men, dehet a lepkav\u00e9 \u010d\u00e1stice<\/b> se hromad\u00ed v nep\u0159edv\u00eddateln\u00fdch m\u00edstech na \u010delech lopatek a na disku ob\u011b\u017en\u00e9ho kola. Ochrann\u00e9 opot\u0159ebiteln\u00e9 vlo\u017eky nebo nava\u0159en\u00e9 tvrd\u00e9 oblo\u017een\u00ed aplikovan\u00e9 p\u0159i \u00fadr\u017eb\u011b p\u0159id\u00e1vaj\u00ed lok\u00e1ln\u00ed hmotnost. <b>Koroze<\/b> \u00fato\u010d\u00ed na n\u011bkter\u00e9 \u010depele nebo segmenty rychleji ne\u017e na jin\u00e9. Tepeln\u00e9 deformace b\u011bhem cykl\u016f spou\u0161t\u011bn\u00ed a vyp\u00edn\u00e1n\u00ed mohou posunout t\u011b\u017ei\u0161t\u011b, proto\u017ee rotor se rozp\u00edn\u00e1 a smr\u0161\u0165uje.<\/p>\n<p>Ka\u017ed\u00fd z t\u011bchto mechanism\u016f posouv\u00e1 t\u011b\u017ei\u0161t\u011b od geometrick\u00e9 osy ot\u00e1\u010den\u00ed. Proto\u017ee odst\u0159ediv\u00e1 s\u00edla roste spolu s <em>kvadr\u00e1t<\/em> ot\u00e1\u010dek, i skromn\u00fd hmotnostn\u00ed posun o 50&nbsp;g na \u0161pi\u010dce lopatek vytv\u00e1\u0159\u00ed n\u011bkolik kilonewton\u016f dynamick\u00e9ho radi\u00e1ln\u00edho zat\u00ed\u017een\u00ed p\u0159i ot\u00e1\u010dk\u00e1ch pr\u016fmyslov\u00fdch ventil\u00e1tor\u016f 750&ndash;1&nbsp;500&nbsp;ot\u00e1\u010dek za minutu &mdash; a mnohem v\u00edce p\u0159i vy\u0161\u0161\u00edch ot\u00e1\u010dk\u00e1ch.<\/p>\n<p>Finan\u010dn\u00ed n\u00e1klady jsou in\u017een\u00fdr\u016fm dob\u0159e zn\u00e1m\u00e9: nepl\u00e1novan\u00e9 odst\u00e1vky pro nouzov\u00e9 v\u00fdm\u011bny lo\u017eisek, pr\u00e1ce a \u010das str\u00e1ven\u00fd je\u0159\u00e1bem p\u0159i p\u0159\u00edstupu k velk\u00fdm ventil\u00e1tor\u016fm s hork\u00fdm plynem, sn\u00ed\u017een\u00e1 kapacita tahu, vy\u0161\u0161\u00ed m\u011brn\u00e1 spot\u0159eba energie a p\u0159\u00edpadn\u00e9 struktur\u00e1ln\u00ed po\u0161kozen\u00ed disku ob\u011b\u017en\u00e9ho kola nebo h\u0159\u00eddele. Pravideln\u00e9 vyva\u017eov\u00e1n\u00ed in-situ &mdash; obvykle dokon\u010den\u00e9 za m\u00e9n\u011b ne\u017e hodinu &mdash; sni\u017euje dynamick\u00e9 zat\u00ed\u017een\u00ed u zdroje a v\u00fdrazn\u011b prodlu\u017euje interval mezi invazivn\u00edmi \u00fadr\u017eb\u00e1\u0159sk\u00fdmi z\u00e1sahy.<\/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>korek\u010dn\u00ed roviny, jedna n\u00e1v\u0161t\u011bva na m\u00edst\u011b<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1h<\/b><span>typick\u00e1 pr\u00e1ce na m\u00edst\u011b, kompaktn\u00ed ob\u011b\u017en\u00e9 kolo<\/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 zdvojn\u00e1sobuje \u017eivotnost lo\u017eiska.<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 v\u00fdfukovac\u00ed ventil\u00e1tor &mdash; krok za krokem<\/h2>\n<p>Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu s Balanset-1A prob\u00edh\u00e1 metodou koeficient\u016f vlivu &mdash; stejn\u00fdm systematick\u00fdm postupem, kter\u00fd funguje bez ohledu na geometrii rotoru, procesn\u00ed teplotu nebo pra\u0161nost:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> Vibra\u010dn\u00ed akcelerometr je magneticky p\u0159ipevn\u011bn ke sk\u0159\u00edni lo\u017eiska a laserov\u00fd ot\u00e1\u010dkom\u011br je nam\u00ed\u0159en 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 - ventil\u00e1tor po celou dobu b\u011b\u017e\u00ed za norm\u00e1ln\u00edch procesn\u00edch podm\u00ednek. Pro jednorovinnou korekci sta\u010d\u00ed p\u0159\u00edstup k jednomu lo\u017eisku, pro dvouorovinnou korekci je nutn\u00fd p\u0159\u00edstup k ob\u011bma koncov\u00fdm lo\u017eisk\u016fm.<\/li>\n<li><b>M\u011b\u0159te v\u00fdchoz\u00ed stav.<\/b> P\u0159i jednom m\u011b\u0159ic\u00edm b\u011bhu p\u0159i pln\u00fdch provozn\u00edch ot\u00e1\u010dk\u00e1ch se zaznamen\u00e1 amplituda vibrac\u00ed a f\u00e1zov\u00fd \u00fahel p\u0159i 1&times; ot\u00e1\u010dk\u00e1ch za minutu, \u010d\u00edm\u017e se zjist\u00ed aktu\u00e1ln\u00ed stav nevyv\u00e1\u017eenosti ve velikosti a sm\u011bru.<\/li>\n<li><b>P\u0159idejte zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed.<\/b> Zn\u00e1m\u00e9 zku\u0161ebn\u00ed t\u011bleso se p\u0159i\u0161roubuje nebo upne na disk ob\u011b\u017en\u00e9ho kola nebo p\u0159\u00edrubu n\u00e1boje v zaznamenan\u00e9 \u00fahlov\u00e9 poloze. Druh\u00fd b\u011bh zachyt\u00ed zm\u011bn\u011bnou vibra\u010dn\u00ed odezvu &mdash; t\u00edm se z\u00edsk\u00e1 koeficient vlivu za\u0159\u00edzen\u00ed pro v\u00fdpo\u010det korekce.<\/li>\n<li><b>Nechte za\u0159\u00edzen\u00ed vypo\u010d\u00edtat.<\/b> Balanset-1A pou\u017e\u00edv\u00e1 algoritmus koeficientu vlivu, kter\u00fd vynese p\u0159esnou korek\u010dn\u00ed hmotnost a \u00fahlov\u00e9 um\u00edst\u011bn\u00ed &mdash; jednu rovinu pro kompaktn\u00ed diskov\u00e9 ob\u011b\u017en\u00e9 kolo, dv\u011b roviny pro \u0161irok\u00e9 nebo hlubok\u00e9 ob\u011b\u017en\u00e9 kolo, kde je nevyv\u00e1\u017eenost rozlo\u017eena po d\u00e9lce rotoru.<\/li>\n<li><b>Nasa\u010fte korek\u010dn\u00ed z\u00e1va\u017e\u00ed.<\/b> Vypo\u010dten\u00e1 hmota se p\u0159iva\u0159\u00ed, p\u0159i\u0161roubuje nebo upne pod p\u0159edepsan\u00fdm \u00fahlem na disk ob\u011b\u017en\u00e9ho kola, p\u0159\u00edrubu n\u00e1boje nebo ko\u0159en lopatky. Pro urychlen\u00ed opakovan\u00e9ho vyva\u017eov\u00e1n\u00ed p\u0159i op\u011btovn\u00e9m hromad\u011bn\u00ed usazenin lze p\u0159edem nastavit trval\u00e9 pozice \u010dep\u016f.<\/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 stupe\u0148 vyv\u00e1\u017een\u00ed ventil\u00e1toru. Balanset-1A ukl\u00e1d\u00e1 protokol o vyva\u017eov\u00e1n\u00ed pro z\u00e1znamy \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>Ventil\u00e1tory kotl\u016f a pec\u00ed s indukovan\u00fdm tahem (ID)<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory na link\u00e1ch na zpracov\u00e1n\u00ed cementu a miner\u00e1l\u016f<\/li>\n<li>Ventil\u00e1tory pro ods\u00e1v\u00e1n\u00ed prachu a kou\u0159e<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory s pytlov\u00fdm filtrem<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory chladi\u010de sl\u00ednku<\/li>\n<li>Pr\u016fmyslov\u00e9 ods\u00e1va\u010de pro st\u0159\u00edkac\u00ed kabiny a lakovny<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory pro obr\u00e1b\u011bn\u00ed d\u0159eva a dopravu t\u0159\u00edsek<\/li>\n<li>Vysokoteplotn\u00ed ventil\u00e1tory pro recirkulaci spalin<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory v dole<\/li>\n<li>Ventil\u00e1tory kotl\u016f s nucen\u00fdm tahem (FD)<\/li>\n<li>Ods\u00e1vac\u00ed ventil\u00e1tory pro chemick\u00e9 procesy<\/li>\n<li>Ob\u011b\u017en\u00e9 kolo odst\u0159ediv\u00e9ho ventil\u00e1toru o velk\u00e9m pr\u016fm\u011bru<\/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> definuje stupn\u011b kvality vyv\u00e1\u017een\u00ed a mezn\u00ed hodnoty vibrac\u00ed pro pr\u016fmyslov\u00e9 ventil\u00e1tory podle kategori\u00ed pou\u017eit\u00ed (BV-1 a\u017e BV-5) a jej\u00ed po\u017eadavky se vztahuj\u00ed p\u0159\u00edmo na ods\u00e1vac\u00ed ventil\u00e1tory a ventil\u00e1tory s indukovan\u00fdm tahem. P\u0159\u00edpustn\u00e1 zbytkov\u00e1 nevyv\u00e1\u017eenost pro ka\u017edou t\u0159\u00eddu vyv\u00e1\u017een\u00ed se vypo\u010d\u00edt\u00e1v\u00e1 podle <b>ISO 21940-11<\/b> (d\u0159\u00edve ISO 1940-1) na z\u00e1klad\u011b hmotnosti rotoru a provozn\u00edch ot\u00e1\u010dek.<\/p>\n<p>V\u011bt\u0161ina ob\u011b\u017en\u00fdch kol pr\u016fmyslov\u00fdch odsava\u010d\u016f je vyv\u00e1\u017eena na <b>G6.3 nebo G2.5<\/b> v z\u00e1vislosti na obvodov\u00e9 rychlosti a uspo\u0159\u00e1d\u00e1n\u00ed lo\u017eisek. Ventil\u00e1tory v energetice nebo p\u0159i v\u00fdrob\u011b cementu \u010dasto pracuj\u00ed podle p\u0159\u00edsn\u011bj\u0161\u00edch po\u017eadavk\u016f konkr\u00e9tn\u00edho z\u00e1vodu nebo v\u00fdrobce OEM. Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd va\u0161e aplikace vy\u017eaduje, a dosa\u017een\u00e9 hodnoty zbytkov\u00e9 nevyv\u00e1\u017eenosti v ka\u017ed\u00e9 rovin\u011b korekce zdokumentujeme ve zpr\u00e1v\u011b o vyv\u00e1\u017een\u00ed. Pou\u017eijte na\u0161e <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 ods\u00e1vac\u00edch ventil\u00e1tor\u016f a ventil\u00e1tor\u016f s indukovan\u00fdm tahem. <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\">\u20ac1,975 <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 je vhodn\u00e9 pro v\u00e1\u0161 ods\u00e1va\u010d?<\/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 ods\u00e1vac\u00ed ventil\u00e1tory<\/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>Ob\u011b\u017en\u00e9 kolo vyjmut\u00e9 z pouzdra?<\/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 (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; procesn\u00ed podm\u00ednky<\/td>\n<td>Samostatn\u00e9 n\u00edzkoot\u00e1\u010dkov\u00e9 v\u0159eteno<\/td>\n<\/tr>\n<tr>\n<td>Zohled\u0148uje tepeln\u00e9 zkreslen\u00ed &amp; usazeniny<\/td>\n<td class=\"yes\">Ano &mdash; kompletn\u00ed sestava vyv\u00e1\u017een\u00e1 za chodu<\/td>\n<td class=\"no\">Ne &mdash; vy\u010di\u0161t\u011bn\u00e9, pouze studen\u00e9 ob\u011b\u017en\u00e9 kolo<\/td>\n<\/tr>\n<tr>\n<td>Zvl\u00e1d\u00e1 op\u011btovnou nevyv\u00e1\u017eenost zp\u016fsobenou eroz\u00ed<\/td>\n<td class=\"yes\">Ano &mdash; opakov\u00e1n\u00ed na m\u00edst\u011b, bez demont\u00e1\u017ee<\/td>\n<td class=\"no\">Poka\u017ed\u00e9 vy\u017eaduje \u00fapln\u00e9 vyta\u017een\u00ed<\/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 pro ods\u00e1vac\u00ed za\u0159\u00edzen\u00ed v\u017edy, kdy\u017e ventil\u00e1tor m\u016f\u017ee b\u011b\u017eet a je spln\u011bno krit\u00e9rium tuhosti rotoru \u2013 co\u017e je p\u0159\u00edpad naprost\u00e9 v\u011bt\u0161iny pr\u016fmyslov\u00fdch ob\u011b\u017en\u00fdch kol pracuj\u00edc\u00edch pod prvn\u00ed kritickou rychlost\u00ed. D\u00edlensk\u00fd stroj je nad\u00e1le vhodn\u00fd pro nov\u011b postaven\u00e1 ob\u011b\u017en\u00e1 kola bez provozn\u00edho \u010dasu nebo pro velmi velk\u00e9 rotory, kter\u00e9 proch\u00e1z\u00ed gener\u00e1ln\u00ed opravou z jin\u00fdch d\u016fvod\u016f.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Skute\u010dn\u00e9 p\u0159\u00edpady vyva\u017eov\u00e1n\u00ed odsava\u010d\u016f<\/h2>\n<div class=\"vbm-cases\">\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 pr\u016fmyslov\u00fdch ods\u00e1vac\u00edch ventil\u00e1tor\u016f in-situ za provozn\u00edch podm\u00ednek\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Pr\u016fmyslov\u00e9 odsava\u010de<\/h3>\n<p>Vyva\u017eov\u00e1n\u00ed pr\u016fmyslov\u00fdch ods\u00e1vac\u00edch ventil\u00e1tor\u016f in-situ za provozn\u00edch podm\u00ednek s \u00fadaji o vibrac\u00edch p\u0159ed a po.<\/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=\"Vyv\u00e1\u017een\u00ed ods\u00e1vac\u00edho ventil\u00e1toru na m\u00edst\u011b s m\u011b\u0159en\u00edm vibrac\u00ed a f\u00e1zovou anal\u00fdzou\" 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 s \u00fapln\u00fdm m\u011b\u0159en\u00edm vibrac\u00ed a f\u00e1zovou anal\u00fdzou pomoc\u00ed p\u0159\u00edstroje Balanset-1A.<\/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=\"Vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola ventil\u00e1toru HVAC a ventilace krok za krokem\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ob\u011b\u017en\u00e9 kolo v\u00fdfukov\u00e9ho ventil\u00e1toru HVAC<\/h3>\n<p>Vyv\u00e1\u017een\u00ed ob\u011b\u017en\u00e9ho kola ventil\u00e1toru HVAC a ventilace v ter\u00e9nu krok za krokem, zdokumentovan\u00e9 od mont\u00e1\u017ee sn\u00edma\u010de a\u017e po kone\u010dn\u00e9 ov\u011b\u0159en\u00ed.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkula\u010dky odsava\u010d\u016f &amp; ventil\u00e1tor\u016f<\/h2>\n<div class=\"vbm-chips\">\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\/blade-pass-frequency\/\">Frekvence pr\u016fchodu lopatek<\/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\/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 odsava\u010d\u016f &mdash; nej\u010dast\u011bj\u0161\u00ed dotazy<\/h2>\n<details>\n<summary>Mohou b\u00fdt odsava\u010de vyva\u017eov\u00e1ny p\u0159i manipulaci s hork\u00fdm, pra\u0161n\u00fdm nebo korozivn\u00edm plynem?<\/summary>\n<div class=\"ans\">Ano. Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu se prov\u00e1d\u00ed za skute\u010dn\u00fdch provozn\u00edch podm\u00ednek &mdash; ventil\u00e1tor b\u011b\u017e\u00ed b\u011b\u017enou rychlost\u00ed a p\u0159en\u00e1\u0161\u00ed b\u011b\u017en\u00fd procesn\u00ed proud. Vibra\u010dn\u00ed akcelerometr a laserov\u00fd ot\u00e1\u010dkom\u011br jsou namontov\u00e1ny extern\u011b na lo\u017eiskovou sk\u0159\u00ed\u0148 a nam\u00ed\u0159eny na h\u0159\u00eddel z vn\u011bj\u0161\u00ed strany plynov\u00e9 cesty. P\u0159ed vyva\u017eov\u00e1n\u00edm nen\u00ed nutn\u00e1 doba chlazen\u00ed, \u010di\u0161t\u011bn\u00ed potrub\u00ed ani proplachov\u00e1n\u00ed.<\/div>\n<\/details>\n<details>\n<summary>V na\u0161em odsava\u010di se tvo\u0159\u00ed usazeniny vodn\u00edho kamene, kter\u00e9 rychle naru\u0161uj\u00ed vyv\u00e1\u017een\u00ed rotoru - jak to zvl\u00e1dneme?<\/summary>\n<div class=\"ans\">Optim\u00e1ln\u00ed interval z\u00e1vis\u00ed na tom, jak rychle se usazeniny hromad\u00ed a jak asymetricky se rozd\u011bluj\u00ed. Mnoho z\u00e1vod\u016f za\u0159azuje vyva\u017eov\u00e1n\u00ed odsava\u010d\u016f do pl\u00e1n\u016f pl\u00e1novan\u00e9 \u00fadr\u017eby ka\u017ed\u00e9 t\u0159i a\u017e \u0161est m\u011bs\u00edc\u016f nebo v\u017edy, kdy\u017e hodnoty vibrac\u00ed p\u0159ekro\u010d\u00ed definovanou mez (nap\u0159. 4,5&nbsp;mm\/s podle normy ISO 14694 BV-3). Namontov\u00e1n\u00ed trval\u00fdch \u010dep\u016f s korek\u010dn\u00edm z\u00e1va\u017e\u00edm nebo z\u00e1vitov\u00fdch kapes na n\u00e1boj ob\u011b\u017en\u00e9ho kola znamen\u00e1, \u017ee op\u011btovn\u00e9 vyv\u00e1\u017een\u00ed lze poka\u017ed\u00e9 prov\u00e9st za m\u00e9n\u011b ne\u017e 30 minut bez jak\u00e9hokoli sva\u0159ov\u00e1n\u00ed. Balanset-1A lze tak\u00e9 pou\u017e\u00edt jako monitor vibrac\u00ed pro sledov\u00e1n\u00ed trend\u016f mezi pln\u00fdmi sezen\u00edmi.<\/div>\n<\/details>\n<details>\n<summary>Sta\u010d\u00ed jedno korek\u010dn\u00ed rovina, nebo pot\u0159ebujeme dv\u011b?<\/summary>\n<div class=\"ans\">Jednorovinn\u00e1 korekce se dob\u0159e osv\u011bd\u010duje u kompaktn\u00edch ob\u011b\u017en\u00fdch kol diskov\u00e9ho tvaru, kde je axi\u00e1ln\u00ed \u0161\u00ed\u0159ka v pom\u011bru k pr\u016fm\u011bru mal\u00e1 a nevyv\u00e1\u017eenost lze pova\u017eovat za le\u017e\u00edc\u00ed v jedn\u00e9 axi\u00e1ln\u00ed rovin\u011b. \u0160irok\u00e1 ob\u011b\u017en\u00e1 kola, rotory s dlouh\u00fdmi n\u00e1boji a ob\u011b\u017en\u00e1 kola s dvojit\u00fdm vstupem (dvoj\u00ed \u0161\u00ed\u0159kou) vy\u017eaduj\u00ed dvourovinn\u00e9 vyva\u017eov\u00e1n\u00ed, proto\u017ee nevyv\u00e1\u017eenost je rozlo\u017eena po d\u00e9lce rotoru a vytv\u00e1\u0159\u00ed jak statickou, tak dynamickou (p\u00e1rovou) slo\u017eku nevyv\u00e1\u017eenosti. Balanset-1A prov\u00e1d\u00ed jedno- i dvourovinn\u00e9 vyva\u017eov\u00e1n\u00ed pomoc\u00ed stejn\u00e9ho hardwaru &mdash; dvou sn\u00edma\u010d\u016f, jednoho na ka\u017ed\u00e9m lo\u017eisku.<\/div>\n<\/details>\n<details>\n<summary>Co kdy\u017e se vibrace po vyv\u00e1\u017een\u00ed rychle vr\u00e1t\u00ed?<\/summary>\n<div class=\"ans\">Rychl\u00fd n\u00e1vrat vibrac\u00ed t\u00e9m\u011b\u0159 v\u017edy znamen\u00e1, \u017ee se usazeniny znovu asymetricky hromad\u00ed nebo \u017ee nov\u00e1 eroze odstra\u0148uje materi\u00e1l lopatek. To je sp\u00ed\u0161e ot\u00e1zka intervalu \u00fadr\u017eby ne\u017e kvality vyv\u00e1\u017een\u00ed &mdash; korekce byla v dob\u011b vyv\u00e1\u017een\u00ed spr\u00e1vn\u00e1. Mont\u00e1\u017e trval\u00fdch korek\u010dn\u00edch bod\u016f (z\u00e1vitov\u00fdch \u010dep\u016f nebo kapes pro \u0161rouby) na n\u00e1boj urychluje opakovan\u00e9 korekce. Trendov\u00e1n\u00ed amplitudy vibrac\u00ed pomoc\u00ed syst\u00e9mu Balanset-1A umo\u017e\u0148uje napl\u00e1novat dal\u0161\u00ed z\u00e1sah d\u0159\u00edve, ne\u017e dojde k po\u0161kozen\u00ed lo\u017eisek.<\/div>\n<\/details>\n<details>\n<summary>Funguje Balanset-1A u velk\u00fdch a t\u011b\u017ek\u00fdch ventil\u00e1tor\u016f?<\/summary>\n<div class=\"ans\">Ano. Metoda koeficientu vlivu je nez\u00e1visl\u00e1 na hmotnosti &mdash; za\u0159\u00edzen\u00ed pot\u0159ebuje pouze sign\u00e1l ze sn\u00edma\u010de vibrac\u00ed a f\u00e1zovou referenci z ot\u00e1\u010dkom\u011bru; hmotnost rotoru jej neomezuje. Balanset-1A byl pou\u017eit u odsava\u010d\u016f od mal\u00fdch d\u00edlensk\u00fdch odsava\u010d\u016f prachu a\u017e po velk\u00e9 ventil\u00e1tory s nucen\u00fdm odtahem pro elektr\u00e1rny a cement\u00e1rny. Sou\u010d\u00e1st\u00ed v\u00fdstupu v\u00fdpo\u010dtu jsou korek\u010dn\u00ed z\u00e1va\u017e\u00ed odstup\u0148ovan\u00e1 podle hmotnosti rotoru a provozn\u00edch ot\u00e1\u010dek podle normy ISO 21940-11.<\/div>\n<\/details>\n<details>\n<summary>Jak\u00fd stupe\u0148 vyv\u00e1\u017een\u00ed mus\u00ed spl\u0148ovat ods\u00e1vac\u00ed ventil\u00e1tory?<\/summary>\n<div class=\"ans\">Norma ISO 14694 za\u0159azuje pr\u016fmyslov\u00e9 ventil\u00e1tory do kategori\u00ed pou\u017eit\u00ed BV-1 (nejn\u00e1ro\u010dn\u011bj\u0161\u00ed) a\u017e BV-5, p\u0159i\u010dem\u017e pro ka\u017edou z nich je stanovena mezn\u00ed hodnota z\u00e1va\u017enosti vibrac\u00ed. Odpov\u00eddaj\u00edc\u00ed stupe\u0148 kvality vyv\u00e1\u017een\u00ed podle normy ISO 21940-11 je obvykle <b>G6.3<\/b> pro odsava\u010de pro v\u0161eobecn\u00e9 pou\u017eit\u00ed a <b>G2.5<\/b> pro ventil\u00e1tory s vysok\u00fdmi obvodov\u00fdmi ot\u00e1\u010dkami nebo p\u0159esn\u00fdm uspo\u0159\u00e1d\u00e1n\u00edm lo\u017eisek. Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd va\u0161e aplikace vy\u017eaduje, a dosa\u017een\u00e9 hodnoty zbytkov\u00e9 nevyv\u00e1\u017eenosti v ka\u017ed\u00e9 rovin\u011b korekce zdokumentujeme 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\/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\/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><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/residual-unbalance\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost<\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-band\">\n<h2>P\u0159esta\u0148te vym\u011b\u0148ovat lo\u017eiska odsava\u010de &mdash; vyva\u017ete rotor na m\u00edst\u011b<\/h2>\n<p>Balanset-1A prov\u00e1d\u00ed jedno- a dvouplo\u0161n\u00e9 vyva\u017eov\u00e1n\u00ed ods\u00e1vac\u00edch za\u0159\u00edzen\u00ed, odsava\u010d\u016f prachu a ventil\u00e1tor\u016f s nucen\u00fdm odtahem p\u0159i b\u011b\u017e\u00edc\u00edch ot\u00e1\u010dk\u00e1ch a za skute\u010dn\u00fdch procesn\u00edch podm\u00ednek. \u017d\u00e1dn\u00e1 demont\u00e1\u017e ob\u011b\u017en\u00e9ho kola, \u017e\u00e1dn\u00e9 odpojov\u00e1n\u00ed potrub\u00ed &mdash; jen ti\u0161\u0161\u00ed ventil\u00e1tor s del\u0161\u00ed \u017eivotnost\u00ed a zdokumentovan\u00fdmi \u00fadaji o zbytkov\u00e9 nevyv\u00e1\u017eenosti podle norem ISO 14694 a ISO 21940-11.<\/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; Exhausters &amp; Draft Fans Exhauster &amp; Induced-Draft Fan Balancing &mdash; In-Situ, at Operating Speed Exhausters, dust extractors and induced-draft fans work in the harshest process environments &mdash; handling abrasive, hot or corrosive gas streams that continuously erode blades and build up asymmetric deposits. We restore [&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-101572","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101572","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=101572"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101572\/revisions"}],"predecessor-version":[{"id":102060,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101572\/revisions\/102060"}],"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=101572"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}