{"id":101571,"date":"2026-05-30T21:40:59","date_gmt":"2026-05-30T21:40:59","guid":{"rendered":"https:\/\/vibromera.eu\/?page_id=101571"},"modified":"2026-07-02T18:41:59","modified_gmt":"2026-07-02T18:41:59","slug":"axial-fans","status":"publish","type":"page","link":"https:\/\/vibromera.eu\/cs\/balancing-catalog\/axial-fans\/","title":{"rendered":"Vyva\u017eov\u00e1n\u00ed axi\u00e1ln\u00edho ventil\u00e1toru"},"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 Axi\u00e1ln\u00ed ventil\u00e1tory<\/p>\n<div class=\"vbm-hero2\">\n<div>\n<h1>Vyv\u00e1\u017een\u00ed axi\u00e1ln\u00edho ventil\u00e1toru &mdash; na m\u00edst\u011b, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch<\/h1>\n<p class=\"lede\">U lopatkov\u00fdch, trubkov\u00fdch a velk\u00fdch axi\u00e1ln\u00edch ventil\u00e1tor\u016f doch\u00e1z\u00ed k vibrac\u00edm v okam\u017eiku, kdy eroze lopatek, usazov\u00e1n\u00ed ne\u010distot nebo oprava zm\u011bn\u00ed rozlo\u017een\u00ed jejich hmotnosti. Vyva\u017eujeme rotory axi\u00e1ln\u00edch ventil\u00e1tor\u016f <strong>in situ, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch<\/strong> \u2013 bez vyjmut\u00ed z kan\u00e1lu, bez demont\u00e1\u017ee rotoru \u2013 odstran\u011bn\u00ed p\u0159\u00ed\u010diny selh\u00e1n\u00ed lo\u017eisek, t\u0159en\u00ed \u0161pi\u010dek lopatek 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\/2017\/12\/20131113_130218-768x1024.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed rotoru axi\u00e1ln\u00edho ventil\u00e1toru na m\u00edst\u011b p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch uvnit\u0159 potrub\u00ed\" loading=\"lazy\"><\/figure>\n<\/div>\n<p class=\"vbm-answer\"><b>Stru\u010dn\u011b \u0159e\u010deno:<\/b> Vyva\u017eov\u00e1n\u00ed axi\u00e1ln\u00edho ventil\u00e1toru se prov\u00e1d\u00ed in-situ, kdy rotor b\u011b\u017e\u00ed v kan\u00e1lu b\u011b\u017en\u00fdmi provozn\u00edmi ot\u00e1\u010dkami, a to metodou koeficientu vlivu. Vibra\u010dn\u00ed akcelerometr na lo\u017eiskov\u00e9m t\u011blese a laserov\u00fd ot\u00e1\u010dkom\u011br na h\u0159\u00eddeli m\u011b\u0159\u00ed nevyv\u00e1\u017een\u00fd stav; 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 p\u0159eprava &mdash; typick\u00e1 pr\u00e1ce je hotov\u00e1 za m\u00e9n\u011b ne\u017e jednu hodinu, p\u0159i\u010dem\u017e se sn\u00ed\u017e\u00ed vibrace o 70&nbsp;% nebo v\u00edce, spln\u00ed se t\u0159\u00eddy vyv\u00e1\u017een\u00ed ISO&nbsp;14694 \/ ISO&nbsp;21940-11 a \u017eivotnost lo\u017eisek se zn\u00e1sob\u00ed 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=\"#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 axi\u00e1ln\u00edho ventil\u00e1toru<\/h2>\n<p>Nevyv\u00e1\u017eenost axi\u00e1ln\u00edho ventil\u00e1toru se projevuje charakteristick\u00fdm souborem p\u0159\u00edznak\u016f, kter\u00e9 se postupn\u011b zhor\u0161uj\u00ed, pokud jsou ignorov\u00e1ny:<\/p>\n<div class=\"vbm-signs\">\n<div><b>Siln\u00e9 vibrace s frekvenc\u00ed 1\u00d7 ot\u00e1\u010dky<\/b> Dominantn\u00ed slo\u017eka vibra\u010dn\u00edho spektra, kter\u00e1 se objev\u00ed jednou za ot\u00e1\u010dku, je nejjasn\u011bj\u0161\u00edm indik\u00e1torem nevyv\u00e1\u017eenosti hmotnosti rotoru - co\u017e okam\u017eit\u011b potvrd\u00ed displej FFT p\u0159\u00edstroje Balanset-1A.<\/div>\n<div><b>Pulzov\u00e1n\u00ed proud\u011bn\u00ed vzduchu v potrub\u00ed<\/b> Nevyv\u00e1\u017een\u00fd prstenec lopatek vytv\u00e1\u0159\u00ed asymetrick\u00fd tah, kter\u00fd zp\u016fsobuje kol\u00eds\u00e1n\u00ed tlaku, je\u017e se vln\u00ed v p\u0159ipojen\u00e9m potrub\u00ed a je c\u00edtit jako rytmick\u00e9 n\u00e1razy.<\/div>\n<div><b>Rychl\u00e9 selh\u00e1n\u00ed lo\u017eiska<\/b> Rota\u010dn\u00ed odst\u0159ediv\u00e9 zat\u00ed\u017een\u00ed z nevyv\u00e1\u017eenosti se p\u0159ekr\u00fdv\u00e1 s aerodynamick\u00fdm zat\u00ed\u017een\u00edm a sni\u017euje L<sub>10<\/sub> \u017eivotnost na zlomek jmenovit\u00e9 hodnoty.<\/div>\n<div><b>T\u0159en\u00ed hrot\u016f lopatek<\/b> Bo\u010dn\u00ed vych\u00fdlen\u00ed h\u0159\u00eddele zp\u016fsoben\u00e9 nevyv\u00e1\u017eenost\u00ed p\u0159ibli\u017euje \u0161pi\u010dky lopatek ke krou\u017eku krytu, co\u017e zp\u016fsobuje p\u0159eru\u0161ovan\u00fd kontakt, hluk a po\u0161kozen\u00ed lopatek.<\/div>\n<div><b>Uvoln\u011bn\u00ed z\u00e1kladov\u00e9ho \u0161roubu<\/b> Cyklick\u00e9 ot\u0159esy unavuj\u00ed z\u00e1vity a antivibra\u010dn\u00ed podp\u011bry, co\u017e umo\u017e\u0148uje, aby se spojovac\u00ed prvky b\u011bhem b\u011b\u017en\u00e9ho provozu uvolnily.<\/div>\n<div><b>Zv\u00fd\u0161en\u00fd proud motoru<\/b> Mechanick\u00e9 vibrace se projevuj\u00ed jako prom\u011bnn\u00e9 zat\u00ed\u017een\u00ed motoru pohonu, co\u017e zvy\u0161uje odb\u011br proudu, spot\u0159ebu energie a teplotu motoru.<\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"why\">\n<h2>Pro\u010d axi\u00e1ln\u00ed ventil\u00e1tory ztr\u00e1cej\u00ed rovnov\u00e1hu &mdash; a co to stoj\u00ed<\/h2>\n<p>Axi\u00e1ln\u00ed ventil\u00e1tor opou\u0161t\u00ed tov\u00e1rnu v r\u00e1mci toleranc\u00ed vyv\u00e1\u017een\u00ed, ale provoz v ter\u00e9nu tuto rovnov\u00e1hu rychle naru\u0161\u00ed. Abrazivn\u00ed \u010d\u00e1stice v proudu vzduchu nerovnom\u011brn\u011b eroduj\u00ed n\u00e1b\u011b\u017en\u00e9 hrany lopatek, na tlakov\u00e9 plo\u0161e n\u011bkter\u00fdch lopatek se hromad\u00ed prach a vl\u00e1knit\u00fd materi\u00e1l, zat\u00edmco jin\u00e9 z\u016fst\u00e1vaj\u00ed \u010dist\u00e9, koroze asymetricky po\u0161kozuje odtokov\u00e9 hrany a v\u00fdm\u011bna lopatek nebo oprava svar\u016f p\u0159id\u00e1v\u00e1 lok\u00e1ln\u00ed hmotnost na jedn\u00e9 stran\u011b n\u00e1boje. Proto\u017ee odst\u0159ediv\u00e1 s\u00edla je \u00fam\u011brn\u00e1 <em>kvadr\u00e1t<\/em> ot\u00e1\u010dek, dokonce i nevyv\u00e1\u017een\u00ed o 20 g na \u0161pi\u010dce lopatky vytv\u00e1\u0159\u00ed p\u0159i typick\u00fdch ot\u00e1\u010dk\u00e1ch ventil\u00e1toru stovky newton\u016f dynamick\u00e9 s\u00edly - mnohem v\u00edce, ne\u017e na kolik bylo lo\u017eisko navr\u017eeno jako p\u0159\u00eddavn\u00e9 radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed.<\/p>\n<p>Finan\u010dn\u00ed d\u016fsledky se rychle hromad\u00ed: v\u00fdm\u011bna lo\u017eisek a labyrintov\u00fdch t\u011bsn\u011bn\u00ed, pr\u00e1ce v nouzov\u00fdch situac\u00edch p\u0159i nepl\u00e1novan\u00fdch odst\u00e1vk\u00e1ch, sn\u00ed\u017een\u00e1 \u00fa\u010dinnost ventil\u00e1toru v d\u016fsledku zm\u011bn v\u016fle lopatek a p\u0159\u00edpadn\u00e1 \u00fanava konstrukce nosn\u00e9 ocelov\u00e9 konstrukce. Jedin\u00e9 vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b &mdash; obvykle do jedn\u00e9 hodiny &mdash; odstran\u00ed dynamickou s\u00edlu u jej\u00edho zdroje, m\u00edsto aby opakovan\u011b \u0159e\u0161ilo jej\u00ed n\u00e1sledn\u00e9 p\u0159\u00edznaky.<\/p>\n<\/div>\n<div class=\"vbm-band\">\n<div class=\"vbm-stats\">\n<div class=\"vbm-stat\"><b>&times;10<\/b><span>\u017eivotnost lo\u017eisek p\u0159i sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu<\/span><\/div>\n<div class=\"vbm-stat\"><b>&minus;70%<\/b><span>typick\u00fd pokles vibrac\u00ed po jednom z\u00e1sahu<\/span><\/div>\n<div class=\"vbm-stat\"><b>2<\/b><span>roviny opraven\u00e9 b\u011bhem jedn\u00e9 n\u00e1v\u0161t\u011bvy<\/span><\/div>\n<div class=\"vbm-stat\"><b>&lt;1h<\/b><span>typick\u00e1 poln\u00ed pr\u00e1ce<\/span><\/div>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\">\n<h2>Pro\u010d sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu zvy\u0161uje \u017eivotnost lo\u017eisek<\/h2>\n<div class=\"vbm-callout\"><b>ISO 281<\/b> definuje jmenovitou \u017eivotnost valiv\u00fdch lo\u017eisek jako <b>L<sub>10<\/sub> = (C\/P)<sup>p<\/sup><\/b>, kde P je dynamick\u00e9 zat\u00ed\u017een\u00ed p\u0159en\u00e1\u0161en\u00e9 lo\u017eiskem a exponent p&nbsp;=&nbsp;3 pro kuli\u010dkov\u00e1 lo\u017eiska a 10\/3 pro v\u00e1le\u010dkov\u00e1 lo\u017eiska. Zbytkov\u00e1 nevyv\u00e1\u017eenost <em>je<\/em> \u017ee rotuj\u00edc\u00ed radi\u00e1ln\u00ed zat\u00ed\u017een\u00ed P a amplituda vibrac\u00ed ho p\u0159\u00edmo sleduje - tak\u017ee sn\u00ed\u017een\u00ed vibrac\u00ed na polovinu sni\u017euje P a n\u00e1sob\u00ed \u017eivotnost lo\u017eiska o 2.<sup>p<\/sup>: p\u0159ibli\u017en\u011b <b>8&times; pro kuli\u010dkov\u00e1 lo\u017eiska a ~10&times; pro v\u00e1le\u010dkov\u00e1 lo\u017eiska.<\/b> (2<sup>10\/3<\/sup>&nbsp;\u2248 10). Vypo\u010d\u00edtejte si vlastn\u00ed \u010d\u00edsla v na\u0161em <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/bearing-load\/\">kalkula\u010dka \u017eivotnosti lo\u017eisek<\/a>.<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"how\">\n<h2>Jak vyva\u017eujeme axi\u00e1ln\u00ed ventil\u00e1tor &mdash; krok za krokem<\/h2>\n<p>Vyva\u017eov\u00e1n\u00ed v ter\u00e9nu pomoc\u00ed Balanset-1A prob\u00edh\u00e1 metodou koeficient\u016f vlivu &mdash; stejn\u00fdm systematick\u00fdm postupem, kter\u00fd m\u016f\u017eete prov\u00e9st sami na m\u00edst\u011b, bez nutnosti p\u0159edchoz\u00edch znalost\u00ed geometrie rotoru:<\/p>\n<ol class=\"vbm-steps\">\n<li><b>Namontujte senzory.<\/b> Na t\u011blese lo\u017eiska ventil\u00e1toru je p\u0159ipevn\u011bn akcelerometr vibrac\u00ed a laserov\u00fd ot\u00e1\u010dkom\u011br je nam\u00ed\u0159en na reflexn\u00ed p\u00e1sek na h\u0159\u00eddeli nebo n\u00e1boji. Ventil\u00e1tor po celou dobu b\u011b\u017e\u00ed za norm\u00e1ln\u00edch provozn\u00edch podm\u00ednek &mdash; nen\u00ed nutn\u00e1 \u017e\u00e1dn\u00e1 demont\u00e1\u017e.<\/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> Na krou\u017eek lopatky, disk n\u00e1boje nebo ko\u0159en lopatky se v zaznamenan\u00e9 \u00fahlov\u00e9 poloze upne mal\u00e9 zku\u0161ebn\u00ed t\u011bleso o zn\u00e1m\u00e9 hmotnosti. Druh\u00e1 zkou\u0161ka uk\u00e1\u017ee, jak rotor reaguje na konkr\u00e9tn\u00ed hmotnost v dan\u00e9m m\u00edst\u011b &mdash; koeficient vlivu.<\/li>\n<li><b>Nechte za\u0159\u00edzen\u00ed vypo\u010d\u00edtat.<\/b> Balanset-1A pou\u017e\u00edv\u00e1 algoritmus koeficientu vlivu pro v\u00fdpo\u010det p\u0159esn\u00e9 korek\u010dn\u00ed hmotnosti a \u00fahlov\u00e9ho um\u00edst\u011bn\u00ed &mdash; jednoplo\u0161n\u00fd pro \u00fazk\u00e9 rotory, dvouplo\u0161n\u00fd pro \u0161irok\u00e9 prstence lopatek, velk\u00e9 tunelov\u00e9 ventil\u00e1tory nebo konfigurace s n\u00e1bojem a \u0161pi\u010dkou, kde je nevyv\u00e1\u017eenost rozlo\u017eena pod\u00e9l osy rotoru.<\/li>\n<li><b>Nasa\u010fte korek\u010dn\u00ed z\u00e1va\u017e\u00ed.<\/b> Vypo\u010dtenou hmotnost p\u0159iva\u0159te, p\u0159i\u0161roubujte nebo upn\u011bte v uveden\u00e9 poloze na kotou\u010di n\u00e1boje, ko\u0159eni lopatky nebo vyva\u017eovac\u00edm krou\u017eku. Zku\u0161ebn\u00ed z\u00e1va\u017e\u00ed se odstran\u00ed, pokud nen\u00ed sou\u010d\u00e1st\u00ed \u0159e\u0161en\u00ed.<\/li>\n<li><b>Ov\u011b\u0159te a zdokumentujte.<\/b> Z\u00e1v\u011bre\u010dn\u00e9 m\u011b\u0159en\u00ed potvrd\u00ed, \u017ee zbytkov\u00e1 nevyv\u00e1\u017eenost je v toleran\u010dn\u00edm p\u00e1smu ISO pro stupe\u0148 vyv\u00e1\u017een\u00ed ventil\u00e1toru. Balanset-1A generuje zpr\u00e1vu o vyv\u00e1\u017een\u00ed pro z\u00e1znamy o \u00fadr\u017eb\u011b a dokumentaci o shod\u011b.<\/li>\n<\/ol>\n<\/div>\n<div class=\"vbm-sec\" id=\"what\">\n<h2>Co vyva\u017eujeme<\/h2>\n<ul class=\"vbm-list\">\n<li>Lopatkov\u00e9 ventil\u00e1tory (kan\u00e1lov\u00e9, s vodic\u00edmi lopatkami)<\/li>\n<li>Trubkov\u00e9 axi\u00e1ln\u00ed ventil\u00e1tory (vrtule ve v\u00e1lcov\u00e9m pouzd\u0159e)<\/li>\n<li>Velk\u00e9 axi\u00e1ln\u00ed ventil\u00e1tory (d\u016fln\u00ed ventilace, tunel)<\/li>\n<li>Kotlov\u00e9 ventil\u00e1tory s nucen\u00fdm tahem (FD) a s indukovan\u00fdm tahem (ID)<\/li>\n<li>Vrtu\u013eov\u00e9 ventil\u00e1tory chladic\u00edch v\u011b\u017e\u00ed<\/li>\n<li>St\u0159e\u0161n\u00ed ods\u00e1vac\u00ed ventil\u00e1tory<\/li>\n<li>Axi\u00e1ln\u00ed ventil\u00e1tory pro odvod kou\u0159e a po\u017e\u00e1rn\u00ed ventil\u00e1tory<\/li>\n<li>Reverzibiln\u00ed axi\u00e1ln\u00ed ventil\u00e1tory s lopatkami s prom\u011bnn\u00fdm sklonem<\/li>\n<li>Zem\u011bd\u011blsk\u00e9 ventil\u00e1tory na su\u0161en\u00ed obil\u00ed<\/li>\n<li>Mal\u00e9 axi\u00e1ln\u00ed ventil\u00e1tory montovan\u00e9 do potrub\u00ed<\/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> specifikuje mezn\u00ed hodnoty kvality vyv\u00e1\u017een\u00ed a vibrac\u00ed pro pr\u016fmyslov\u00e9 ventil\u00e1tory a definuje p\u0159\u00edpustnou zbytkovou nevyv\u00e1\u017eenost podle kategorie pou\u017eit\u00ed ventil\u00e1tor\u016f (BV-1 a\u017e BV-5). Z\u00e1kladn\u00ed tolerance t\u0159\u00eddy vyv\u00e1\u017een\u00ed jsou definov\u00e1ny v <b>ISO 21940-11<\/b> (n\u00e1stupce normy ISO&nbsp;1940-1). V\u011bt\u0161ina pr\u016fmyslov\u00fdch axi\u00e1ln\u00edch ventil\u00e1tor\u016f spad\u00e1 do kategori\u00ed, kde <b>G6.3<\/b> je minim\u00e1ln\u00ed p\u0159ijateln\u00e1 t\u0159\u00edda; ventil\u00e1tory pracuj\u00edc\u00ed s kritick\u00fdm procesn\u00fdm vzduchem, s ho\u0159lav\u00fdmi parami nebo provozovan\u00e9 p\u0159i vysok\u00fdch obvodov\u00fdch rychlostech lopatek obvykle mus\u00ed spl\u0148ovat po\u017eadavky <b>G2.5 nebo lep\u0161\u00ed<\/b>.<\/p>\n<p>Vyv\u00e1\u017e\u00edme na stupe\u0148, kter\u00fd va\u0161e kategorie ventil\u00e1tor\u016f vy\u017eaduje, a dod\u00e1v\u00e1me zdokumentovan\u00e9 \u00fadaje o zbytkov\u00e9 nevyv\u00e1\u017eenosti - v g\u00b7mm p\u0159i nam\u011b\u0159en\u00fdch provozn\u00edch ot\u00e1\u010dk\u00e1ch - pro va\u0161i \u00fadr\u017ebu a z\u00e1znamy o dodr\u017eov\u00e1n\u00ed p\u0159edpis\u016f. Pou\u017eijte na\u0161e <a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">kalkula\u010dka zbytkov\u00e9 nevyv\u00e1\u017eenosti<\/a> abyste p\u0159ed zah\u00e1jen\u00edm zjistili 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 axi\u00e1ln\u00ed rotory ventil\u00e1tor\u016f. <strong>ve vlastn\u00edch lo\u017eisk\u00e1ch, p\u0159i provozn\u00edch ot\u00e1\u010dk\u00e1ch, uvnit\u0159 kan\u00e1lu.<\/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 \u2014 co je vhodn\u00e9 pro v\u00e1\u0161 ventil\u00e1tor?<\/h2>\n<table class=\"vbm-table\">\n<caption>Srovn\u00e1n\u00ed: vyva\u017eov\u00e1n\u00ed v ter\u00e9nu vs. speci\u00e1ln\u00ed vyva\u017eovac\u00ed stroj<\/caption>\n<thead>\n<tr>\n<th>Faktor<\/th>\n<th>Vyva\u017eov\u00e1n\u00ed na m\u00edst\u011b (Balanset-1A)<\/th>\n<th>Vyva\u017eovac\u00ed stroj (d\u00edlna)<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>Odstran\u011bn\u00ed ventil\u00e1toru z potrub\u00ed?<\/td>\n<td class=\"yes\">Ne \u2014 b\u011b\u017e\u00ed na m\u00edst\u011b<\/td>\n<td class=\"no\">Ano &mdash; nutn\u00e1 \u00fapln\u00e1 demont\u00e1\u017e<\/td>\n<\/tr>\n<tr>\n<td>Demont\u00e1\u017e rotoru?<\/td>\n<td class=\"yes\">Ne<\/td>\n<td class=\"no\">Ano<\/td>\n<\/tr>\n<tr>\n<td>Prostoje ve v\u00fdrob\u011b<\/td>\n<td>Pouze mont\u00e1\u017e senzoru (&lt;15 min)<\/td>\n<td>Hodiny a\u017e dny (vyta\u017een\u00ed, p\u0159eprava, vyv\u00e1\u017een\u00ed, op\u011btovn\u00e1 instalace)<\/td>\n<\/tr>\n<tr>\n<td>Rychlost vyv\u00e1\u017een\u00ed<\/td>\n<td>Skute\u010dn\u00e9 provozn\u00ed ot\u00e1\u010dky &amp; pr\u016ftok vzduchu<\/td>\n<td>Samostatn\u00e9 n\u00edzkoot\u00e1\u010dkov\u00e9 v\u0159eteno<\/td>\n<\/tr>\n<tr>\n<td>Zohled\u0148uje ohyb h\u0159\u00eddele &amp; spojky<\/td>\n<td class=\"yes\">Ano &mdash; kompletn\u00ed sestava vyv\u00e1\u017een\u00e1 na m\u00edst\u011b<\/td>\n<td class=\"no\">Pouze rotor, bez vlivu na instalaci<\/td>\n<\/tr>\n<tr>\n<td>Lopatky s prom\u011bnn\u00fdm sklonem<\/td>\n<td class=\"yes\">Vyv\u00e1\u017een\u00e9 p\u0159i zvolen\u00e9 pracovn\u00ed rozte\u010di<\/td>\n<td class=\"no\">Pouze pevn\u00e1 rozte\u010d<\/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 v ter\u00e9nu (provozn\u00ed vyva\u017eov\u00e1n\u00ed) je preferovanou volbou v\u017edy, kdy\u017e ventil\u00e1tor m\u016f\u017ee b\u011b\u017eet a rotor spl\u0148uje krit\u00e9rium tuh\u00e9ho rotoru (provozn\u00ed ot\u00e1\u010dky v\u00fdrazn\u011b ni\u017e\u0161\u00ed ne\u017e prvn\u00ed kritick\u00e9 ot\u00e1\u010dky). D\u00edlensk\u00fd vyva\u017eovac\u00ed stroj je i nad\u00e1le vhodn\u00fd pro nov\u011b postaven\u00e9 rotory s nulovou dobou chodu nebo pro velmi velk\u00e9 rotory vy\u017eaduj\u00edc\u00ed \u00faplnou demont\u00e1\u017e pro kontrolu nebo v\u00fdm\u011bnu lopatek.<\/p>\n<\/div>\n<div class=\"vbm-sec\" id=\"cases\">\n<h2>Skute\u010dn\u00e9 p\u0159\u00edpady vyva\u017eov\u00e1n\u00ed axi\u00e1ln\u00edch ventil\u00e1tor\u016f<\/h2>\n<div class=\"vbm-cases\">\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/ventilatory-vyvazovani\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/20131113_130218-768x1024.webp\" alt=\"Vyva\u017eov\u00e1n\u00ed pole lopatkov\u00e9ho a trubkov\u00e9ho rotoru ventil\u00e1toru pomoc\u00ed syst\u00e9mu Balanset-1A\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Axi\u00e1ln\u00ed &amp; lopatkov\u00e9 ventil\u00e1tory<\/h3>\n<p>Provozn\u00ed vyva\u017eov\u00e1n\u00ed axi\u00e1ln\u00edch a lopatkov\u00fdch rotor\u016f ventil\u00e1tor\u016f v pr\u016fmyslov\u00e9m prost\u0159ed\u00ed se zdokumentovan\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\/vyvazovani-vyfukoveho-ventilatoru\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2017\/12\/IMG_20170828_140450-1024x576.webp\" alt=\"Ods\u00e1vac\u00ed axi\u00e1ln\u00ed ventil\u00e1tor vyv\u00e1\u017een\u00fd na m\u00edst\u011b p\u0159i provozn\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>Vyv\u00e1\u017een\u00ed ods\u00e1vac\u00edho ventil\u00e1toru v jedn\u00e9 rovin\u011b za chodu na m\u00edst\u011b pomoc\u00ed Balanset-1A, vibrace sn\u00ed\u017eeny o v\u00edce ne\u017e 75&nbsp;%.<\/p>\n<\/div>\n<p><\/a><br \/>\n<a class=\"vbm-case\" href=\"https:\/\/vibromera.eu\/cs\/priklad\/vyvazovaci-ventilator-s-obeznymi-koly-2\/\"><img decoding=\"async\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/03\/IMG_20171228_131923-1024x768.webp\" alt=\"Postup vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00e9ho kola axi\u00e1ln\u00edho ventil\u00e1toru HVAC krok za krokem\" loading=\"lazy\"><\/p>\n<div class=\"body\">\n<h3>Ventil\u00e1tor HVAC krok za krokem<\/h3>\n<p>Kompletn\u00ed dvourovinn\u00fd postup vyva\u017eov\u00e1n\u00ed ob\u011b\u017en\u00fdch kol axi\u00e1ln\u00edch ventil\u00e1tor\u016f HVAC s pokyny pro um\u00edst\u011bn\u00ed sn\u00edma\u010de a upevn\u011bn\u00ed z\u00e1va\u017e\u00ed.<\/p>\n<\/div>\n<p><\/a>\n<\/div>\n<\/div>\n<div class=\"vbm-sec\" id=\"calc\">\n<h2>Bezplatn\u00e9 kalkula\u010dky axi\u00e1ln\u00edch ventil\u00e1tor\u016f<\/h2>\n<div class=\"vbm-chips\">\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\/fan-shaft-power\/\">V\u00fdkon h\u0159\u00eddele ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/residual-unbalance-iso1940\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost (ISO 1940)<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/calculators\/trial-weight-calculator\/\">Kalkula\u010dka zku\u0161ebn\u00edho z\u00e1va\u017e\u00ed<\/a><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 axi\u00e1ln\u00edch ventil\u00e1tor\u016f \u2013 FAQ<\/h2>\n<details>\n<summary>Lze axi\u00e1ln\u00ed ventil\u00e1tor vyv\u00e1\u017eit bez demont\u00e1\u017ee z potrub\u00ed?<\/summary>\n<div class=\"ans\">Ano &mdash; p\u0159esn\u011b toho se dosahuje p\u0159i vyva\u017eov\u00e1n\u00ed v ter\u00e9nu (in-situ). Rotor z\u016fst\u00e1v\u00e1 ve vlastn\u00edch lo\u017eisk\u00e1ch uvnit\u0159 kan\u00e1lu a je vyv\u00e1\u017een p\u0159i skute\u010dn\u00fdch provozn\u00edch ot\u00e1\u010dk\u00e1ch a pr\u016ftoku vzduchu. Nen\u00ed nutn\u00e1 demont\u00e1\u017e, p\u0159eprava a samostatn\u00e9 d\u00edlensk\u00e9 vyva\u017eov\u00e1n\u00ed, co\u017e omezuje prostoje na minimum a eliminuje riziko op\u011btovn\u00e9ho vzniku mont\u00e1\u017en\u00ed nesouososti po op\u011btovn\u00e9 mont\u00e1\u017ei.<\/div>\n<\/details>\n<details>\n<summary>Jak pozn\u00e1m, \u017ee vibrace jsou zp\u016fsobeny nevyv\u00e1\u017eenost\u00ed, a ne jinou z\u00e1vadou?<\/summary>\n<div class=\"ans\">Nevyv\u00e1\u017eenost vytv\u00e1\u0159\u00ed dominantn\u00ed slo\u017eku vibrac\u00ed p\u0159esn\u011b p\u0159i 1&times; pracovn\u00ed frekvenci (1&times; ot\u00e1\u010dky za minutu). Pokud je nejsiln\u011bj\u0161\u00ed vrchol ve spektru p\u0159i 1&times; a jeho f\u00e1zov\u00fd \u00fahel se ot\u00e1\u010d\u00ed synchronn\u011b s h\u0159\u00eddelem, je pravd\u011bpodobnou p\u0159\u00ed\u010dinou nevyv\u00e1\u017eenost. Jin\u00e9 z\u00e1vady - z\u00e1vady lo\u017eisek, nesouosost, rezonance lopatek - vytv\u00e1\u0159ej\u00ed r\u016fzn\u00e9 frekven\u010dn\u00ed vzorce. Balanset-1A zobrazuje amplitudu i f\u00e1zi p\u0159i 1&times; a cel\u00e9 spektrum FFT, co\u017e v\u00e1m pom\u016f\u017ee potvrdit diagn\u00f3zu je\u0161t\u011b p\u0159ed p\u0159id\u00e1n\u00edm korek\u010dn\u00ed v\u00e1hy v g&middot;mm.<\/div>\n<\/details>\n<details>\n<summary>Pot\u0159ebuj\u00ed axi\u00e1ln\u00ed ventil\u00e1tory s nastaviteln\u00fdm sklonem lopatek zvl\u00e1\u0161tn\u00ed zach\u00e1zen\u00ed?<\/summary>\n<div class=\"ans\">Postup vyva\u017eov\u00e1n\u00ed metodou koeficientu vlivu je stejn\u00fd, ale m\u011bl by se prov\u00e1d\u011bt p\u0159i nejb\u011b\u017en\u011bj\u0161\u00edm provozn\u00edm \u00fahlu sklonu lopatek, proto\u017ee pohybem lopatek se jejich t\u011b\u017ei\u0161t\u011b v\u016f\u010di n\u00e1boji posouv\u00e1. Pokud ventil\u00e1tor b\u011b\u017en\u011b pracuje v \u0161irok\u00e9m rozsahu \u00fahlu sklonu, je praktick\u00fdm postupem vyva\u017eov\u00e1n\u00ed p\u0159i st\u0159edn\u00edm \u00fahlu sklonu a ov\u011b\u0159ov\u00e1n\u00ed vibrac\u00ed v krajn\u00edch poloh\u00e1ch. Pokud se nastaven\u00ed sklonu lopatek b\u011bhem renovace v\u00fdrazn\u011b zm\u011bn\u00ed, postup zopakujte.<\/div>\n<\/details>\n<details>\n<summary>Jak\u00fd stupe\u0148 vyv\u00e1\u017een\u00ed ISO plat\u00ed pro axi\u00e1ln\u00ed ventil\u00e1tory?<\/summary>\n<div class=\"ans\">Norma ISO 14694 seskupuje ventil\u00e1tory podle kategori\u00ed pou\u017eit\u00ed (BV-1 a\u017e BV-5). V\u011bt\u0161ina pr\u016fmyslov\u00fdch axi\u00e1ln\u00edch ventil\u00e1tor\u016f mus\u00ed spl\u0148ovat minim\u00e1ln\u011b normu G6.3; ventil\u00e1tory pro aplikace s \u010dist\u00fdm vzduchem, procesn\u00ed nebo po\u017e\u00e1rn\u00ed aplikace obvykle vy\u017eaduj\u00ed normu G2.5 nebo lep\u0161\u00ed. Balanset-1A vypo\u010d\u00edt\u00e1 dosa\u017eenou zbytkovou nevyv\u00e1\u017eenost v g&middot;mm a porovn\u00e1 ji s limitem t\u0159\u00eddy ISO 21940-11 pro hmotnost a ot\u00e1\u010dky rotoru a pot\u00e9 \u00fadaj ulo\u017e\u00ed do tisknuteln\u00e9 zpr\u00e1vy.<\/div>\n<\/details>\n<details>\n<summary>Jedna rovina nebo dv\u011b u axi\u00e1ln\u00edho ventil\u00e1toru?<\/summary>\n<div class=\"ans\">Vrtulov\u00e9 ventil\u00e1tory s \u00fazk\u00fdmi n\u00e1boji a mal\u00e9 kan\u00e1lov\u00e9 ventil\u00e1tory s malou axi\u00e1ln\u00ed hloubkou v pom\u011bru k pr\u016fm\u011bru se obvykle koriguj\u00ed v jedn\u00e9 rovin\u011b. \u0160irok\u00e9 prstence lopatek, tunelov\u00e9 ventil\u00e1tory s velk\u00fdm pr\u016fm\u011brem a rotory, kde jsou lopatky rozlo\u017eeny na zna\u010dnou axi\u00e1ln\u00ed d\u00e9lku, vy\u017eaduj\u00ed dvourovinn\u00e9 (dynamick\u00e9) vyv\u00e1\u017een\u00ed, proto\u017ee nevyv\u00e1\u017eenost je rozlo\u017eena pod\u00e9l osy rotoru. Balanset-1A zvl\u00e1d\u00e1 oba re\u017eimy s identick\u00fdm hardwarem &mdash; po\u010det rovin korekce zvol\u00edte v softwaru p\u0159ed z\u00e1kladn\u00edm spu\u0161t\u011bn\u00edm.<\/div>\n<\/details>\n<details>\n<summary>M\u016f\u017eeme si vyv\u00e1\u017een\u00ed prov\u00e9st sami pomoc\u00ed Balanset-1A?<\/summary>\n<div class=\"ans\">Ano. Balanset-1A je navr\u017een tak, aby jej mohly obsluhovat t\u00fdmy \u00fadr\u017eby bez odborn\u00e9ho \u0161kolen\u00ed. Software v\u00e1s provede ka\u017ed\u00fdm m\u011b\u0159en\u00edm na obrazovce, automaticky vypo\u010d\u00edt\u00e1 korek\u010dn\u00ed hmotnost a \u00fahel a vyp\u00ed\u0161e zpr\u00e1vu o v\u00fdsledku. Pokud naraz\u00edte na neobvyklou konfiguraci rotoru nebo si chcete ov\u011b\u0159it sv\u016fj postup p\u0159ed nasazen\u00edm korek\u010dn\u00ed hmotnosti, je v\u00e1m k dispozici na\u0161e komunitn\u00ed f\u00f3rum.<\/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\/axial-fan-defects\/\">Vady axi\u00e1ln\u00edch ventil\u00e1tor\u016f<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/fan-defects\/\">Vady ventil\u00e1toru<\/a><br \/>\n<a href=\"https:\/\/vibromera.eu\/cs\/glossary\/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\/residual-unbalance\/\">Zbytkov\u00e1 nevyv\u00e1\u017eenost<\/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>Vyv\u00e1\u017een\u00ed axi\u00e1ln\u00edho ventil\u00e1toru na m\u00edst\u011b &mdash; je\u0161t\u011b dnes<\/h2>\n<p>Balanset-1A v\u00e1s provede jedno- a dvouplo\u0161n\u00fdm vyva\u017eov\u00e1n\u00edm axi\u00e1ln\u00edho ventil\u00e1toru p\u0159i b\u011b\u017e\u00edc\u00edch ot\u00e1\u010dk\u00e1ch uvnit\u0159 potrub\u00ed, vypo\u010d\u00edt\u00e1 p\u0159esnou korek\u010dn\u00ed v\u00e1hu a \u00fahel a zdokumentuje dosa\u017eenou zbytkovou nevyv\u00e1\u017eenost podle ISO&nbsp;14694 a ISO&nbsp;21940-11. \u017d\u00e1dn\u00e1 demont\u00e1\u017e rotoru, \u017e\u00e1dn\u00e1 ztr\u00e1ta v\u00fdroby - jen ti\u0161\u0161\u00ed ventil\u00e1tor s del\u0161\u00ed \u017eivotnost\u00ed.<\/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; Axial Fans Axial Fan Balancing &mdash; In-Situ, at Operating Speed Vane-axial, tube-axial and large axial-flow fans develop vibration the moment blade erosion, dirt build-up or a repair shifts their mass distribution. We balance axial fan rotors in situ, at running speed &mdash; no removal from [&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-101571","page","type-page","status-publish","hentry"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101571","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=101571"}],"version-history":[{"count":4,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101571\/revisions"}],"predecessor-version":[{"id":102059,"href":"https:\/\/vibromera.eu\/cs\/wp-json\/wp\/v2\/pages\/101571\/revisions\/102059"}],"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=101571"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}