{"id":115,"date":"2025-10-31T00:25:51","date_gmt":"2025-10-31T00:25:51","guid":{"rendered":"https:\/\/vibromera.eu\/glossary\/fan-defects\/"},"modified":"2026-05-23T22:42:58","modified_gmt":"2026-05-23T22:42:58","slug":"fan-defects","status":"publish","type":"glossary","link":"https:\/\/vibromera.eu\/sk\/glossary\/fan-defects\/","title":{"rendered":"\u010co s\u00fa poruchy ventil\u00e1tora? Be\u017en\u00e9 poruchy a diagnostika"},"content":{"rendered":"<h1>Pochopenie ch\u00fdb ventil\u00e1torov<\/h1>\n\t\t<section class=\"woocommerce hestia-shop products is-shortcode\" id=\"products\" data-sorder=\"hestia_shop\" >\n\t\t\t\t\t\t<div class=\"\">\n\t\t\t\t\t\t<div class=\"hestia-shop-content\">\n\t\t\t<div class=\"row\" data-aos=\"fade-up\" >\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Kompletn\u00e1 s\u00faprava prenosn\u00e9ho vyva\u017eovacieho zariadenia a analyz\u00e1tora vibr\u00e1ci\u00ed Balanset-1A\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/09\/77-e1693745667801-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-1\/\" title=\"Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A\">Prenosn\u00fd vyva\u017eova\u010d a analyz\u00e1tor vibr\u00e1ci\u00ed Balanset-1A<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,975.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=986\" data-quantity=\"1\" data-product_id=\"986\" data-product_sku=\"BS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=986\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_986\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"986\" data-product_sku=\"BS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c\" rel=\"nofollow\" data-success_message=\"\u201ePortable balancer &amp; Vibration analyzer Balanset-1A\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_986\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed Balanset-1A zbl\u00edzka\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-3.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/vibration-sensor\/\" title=\"Sn\u00edma\u010d vibr\u00e1ci\u00ed\">Sn\u00edma\u010d vibr\u00e1ci\u00ed<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>90.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1820\" data-quantity=\"1\" data-product_id=\"1820\" data-product_sku=\"VS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1820\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1820\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1820\" data-product_sku=\"VS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eVibration sensor\u201c\" rel=\"nofollow\" data-success_message=\"\u201eVibration sensor\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1820\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Optick\u00fd senzor (laserov\u00fd tachometer)\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-1536x1023.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/ZKqzGXSCCBU.webp 1600w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/optical-sensor-for-balanset-and-arbalance\/\" title=\"Optick\u00fd senzor (laserov\u00fd tachometer)\">Optick\u00fd senzor (laserov\u00fd tachometer)<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>124.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1832\" data-quantity=\"1\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1832\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1832\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1832\" data-product_sku=\"Tach-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eOptical Sensor (Laser Tachometer)\u201c\" rel=\"nofollow\" data-success_message=\"\u201eOptical Sensor (Laser Tachometer)\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1832\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"S\u00faprava na vyva\u017eovanie rotora Vibromera: prenosn\u00e9 puzdro, viackan\u00e1lov\u00fd prevodn\u00edk sign\u00e1lu, ru\u010dn\u00fd analyz\u00e1tor, magnetick\u00e1 z\u00e1klad\u0148a, vibra\u010dn\u00e9 senzory a \u0161pir\u00e1lov\u00e9 k\u00e1ble.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-18x12.webp 18w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2022\/12\/balkom4.webp 640w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/balanset-4\/\" title=\"Balanset-4\">Balanset-4<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>6,803.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1833\" data-quantity=\"1\" data-product_id=\"1833\" data-product_sku=\"BS-4\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1833\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1833\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1833\" data-product_sku=\"BS-4\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eBalanset-4\u201c\" rel=\"nofollow\" data-success_message=\"\u201eBalanset-4\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1833\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div><!-- \/.row --><div class=\"row\">\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Magnetick\u00e1 z\u00e1klad\u0148a.\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-1024x682.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2018\/05\/IMG-36.webp 1280w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/magnet-stand\/\" title=\"Magnetick\u00fd stojan Insize-60-kgf\">Magnetick\u00fd stojan Insize-60-kgf<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>46.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1852\" data-quantity=\"1\" data-product_id=\"1852\" data-product_sku=\"MS-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=1852\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_1852\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"1852\" data-product_sku=\"MS-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eMagnetic Stand Insize-60-kgf\u201c\" rel=\"nofollow\" data-success_message=\"\u201eMagnetic Stand Insize-60-kgf\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_1852\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Reflexn\u00e1 p\u00e1ska\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-16x12.webp 16w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-460x306.webp 460w, https:\/\/vibromera.eu\/wp-content\/uploads\/2023\/05\/s-l1600-272x182.webp 272w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/parts\/\" rel=\"tag\">Diely<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/reflective-tape\/\" title=\"Reflexn\u00e1 p\u00e1ska\">Reflexn\u00e1 p\u00e1ska<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>10.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=2329\" data-quantity=\"1\" data-product_id=\"2329\" data-product_sku=\"rt-1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=2329\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_2329\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"2329\" data-product_sku=\"rt-1\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eReflective tape\u201c\" rel=\"nofollow\" data-success_message=\"\u201eReflective tape\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_2329\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t<div class=\"col-ms-6 col-sm-6 col-md-3 shop-item\">\n\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" class=\"woocommerce-LoopProduct-link woocommerce-loop-product__link\">\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"card-image\">\n\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">\n\t\t\t\t\t\t\t\t\t\t<img loading=\"lazy\" decoding=\"async\" width=\"230\" height=\"153\" src=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp\" class=\"attachment-woocommerce_thumbnail size-woocommerce_thumbnail\" alt=\"Obsah s\u00fapravy Balanset-1A s jednotkou rozhrania, sn\u00edma\u010dmi, tachometrom a pr\u00edslu\u0161enstvom\" srcset=\"https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-230x153.webp 230w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-600x400.webp 600w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-300x200.webp 300w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1024x683.webp 1024w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-768x512.webp 768w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-1536x1024.webp 1536w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-2048x1366.webp 2048w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-360x240.webp 360w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-272x182.webp 272w, https:\/\/vibromera.eu\/wp-content\/uploads\/2021\/11\/\u0411\u0430\u043b\u043a\u043e\u043c\u041a\u0438\u0442-scaled-e1732998877834.webp 708w\" sizes=\"auto, (max-width: 230px) 100vw, 230px\" \/>\t\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t<div class=\"ripple-container\"><\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"content\">\n\t\t\t\t\t\t\t\t<span class=\"category\"><a href=\"https:\/\/vibromera.eu\/sk\/product-category\/devices\/\" rel=\"tag\">Zariadenia<\/a><\/span>\n\t\t\t\t\t\t\t\t<h4 class=\"card-title\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a class=\"shop-item-title-link\" href=\"https:\/\/vibromera.eu\/sk\/product\/dynamic-balancer-balanset-1a\/\" title=\"Dynamick\u00fd vyva\u017eova\u010d &quot;Balanset-1A&quot; OEM\">Dynamick\u00fd vyva\u017eova\u010d \"Balanset-1A\" OEM<\/a>\n\n\t\t\t\t\t\t\t\t<\/h4>\n\n\t\t\t\t\t\t\t\t\n\t\t\t\t\t\t\t\t<div class=\"footer\">\n\n\t\t\t\t\t\t\t\t\t<div class=\"price\"><h4><span class=\"woocommerce-Price-amount amount\"><span class=\"woocommerce-Price-currencySymbol\">\u20ac<\/span>1,735.00<\/span> + DPH (ak sa uplat\u0148uje)<\/h4><\/div>\n\t\t\t\t\t\t\t\t\t<div class=\"stats\">\n\t\t\t\t\t\t\t\t\t\t<a rel=\"nofollow\" href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=4193\" data-quantity=\"1\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart btn btn-just-icon btn-simple btn-default\" title=\"Prida\u0165 do ko\u0161\u00edka\" data-no-translation-title=\"\"><i rel=\"tooltip\" data-original-title=\"Prida\u0165 do ko\u0161\u00edka\" class=\"fas fa-cart-plus\" data-no-translation-data-original-title=\"\"><\/i><\/a>\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t<\/a><a href=\"\/sk\/wp-json\/wp\/v2\/glossary\/115?add-to-cart=4193\" aria-describedby=\"woocommerce_loop_add_to_cart_link_describedby_4193\" data-quantity=\"1\" class=\"button product_type_simple add_to_cart_button ajax_add_to_cart\" data-product_id=\"4193\" data-product_sku=\"BS-1OEM\" aria-label=\"Prida\u0165 do ko\u0161\u00edka: \u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c\" rel=\"nofollow\" data-success_message=\"\u201eDynamic balancer \u201cBalanset-1A\u201d OEM\u201c bol pridan\u00fd do v\u00e1\u0161ho ko\u0161\u00edka\" data-no-translation=\"\" data-trp-gettext=\"\" data-no-translation-aria-label=\"\" data-no-translation-data-success_message=\"\">Prida\u0165 do ko\u0161\u00edka<\/a>\t<span id=\"woocommerce_loop_add_to_cart_link_describedby_4193\" class=\"screen-reader-text\">\n\t\t\t<\/span>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t\t<\/section>\n\t\t\n<p><strong>Poruchy ventil\u00e1tora<\/strong> medzi poruchy, ktor\u00e9 sa vyskytuj\u00fa u priemyseln\u00fdch ventil\u00e1torov a d\u00fachadiel, patria: po\u0161kodenia lopatiek, ako s\u00fa praskliny, er\u00f3zia a usadzovanie materi\u00e1lu; <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/unbalance\/\">nevyv\u00e1\u017eenos\u0165<\/a> sp\u00f4soben\u00e9 stratou alebo nahromaden\u00edm materi\u00e1lu; aerodynamick\u00e9 nestability, ako je strata vztlaku a kol\u00edsanie ot\u00e1\u010dok; kon\u0161truk\u010dn\u00e9 probl\u00e9my, ako s\u00fa uvo\u013enen\u00e9 lopatky a prasknut\u00e9 n\u00e1boje; a poruchy lo\u017e\u00edsk a pohonu, ktor\u00e9 s\u00fa be\u017en\u00e9 u v\u0161etk\u00fdch rota\u010dn\u00fdch zariaden\u00ed. Ka\u017ed\u00e1 z nich zanech\u00e1va charakteristick\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vibration\/\">vibr\u00e1cie<\/a> charakteristick\u00fd rys, v ktorom zvy\u010dajne prevl\u00e1da <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-passing-frequency\/\">frekvencia prechodu \u010depele<\/a> a ich harmonick\u00e9 zlo\u017eky, ako aj 1\u00d7 nesymetrick\u00e9 vibr\u00e1cie a n\u00edzkofrekven\u010dn\u00e9 aerodynamick\u00e9 pulz\u00e1cie. Ke\u010f\u017ee ventil\u00e1tory sa v priemysle nach\u00e1dzaj\u00fa v\u0161ade \u2013 v syst\u00e9moch HVAC, pri chladen\u00ed procesov, v syst\u00e9moch spa\u013eovacieho vzduchu \u010di pri manipul\u00e1cii s materi\u00e1lom \u2013, ich poruchy maj\u00fa vplyv na v\u00fdrobu, bezpe\u010dnos\u0165 (vetranie) a energetick\u00fa \u00fa\u010dinnos\u0165, \u010do rob\u00ed z rozpozn\u00e1vania por\u00fach typick\u00fdch pre ventil\u00e1tory a z techn\u00edk pou\u017e\u00edvan\u00fdch na ich monitorovanie k\u013e\u00fa\u010dov\u00fa zru\u010dnos\u0165 v oblasti spo\u013eahlivosti.<\/p>\n<h2>1. Defin\u00edcia: \u010co s\u00fa poruchy ventil\u00e1torov?<\/h2>\n<p>Ventil\u00e1tor je na prv\u00fd poh\u013ead jednoduch\u00fd stroj \u2013 koleso s lopatkami na hriadeli \u2013, no nach\u00e1dza sa na pomedz\u00ed dvoch svetov. Rovnako ako ka\u017ed\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/rotor\/\">rotor<\/a> trp\u00ed mechanick\u00fdmi poruchami, ako je nevyv\u00e1\u017eenos\u0165, opotrebenie lo\u017e\u00edsk a vo\u013enos\u0165; z\u00e1rove\u0148 v\u0161ak pre\u010derp\u00e1va kvapalinu, a preto je vystaven\u00e1 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/aerodynamic-forces\/\">aerodynamick\u00e9 sily<\/a> \u010do sa u \u010disto mechanick\u00fdch zariaden\u00ed nest\u00e1va. Umenie diagnostiky ventil\u00e1torov spo\u010d\u00edva v tom, aby sa tieto dva typy por\u00fach v celkovom spektre od seba odl\u00ed\u0161ili, preto\u017ee rie\u0161enie mechanickej poruchy (vyv\u00e1\u017eenie, v\u00fdmena, dotiahnutie) sa \u00faplne l\u00ed\u0161i od rie\u0161enia aerodynamickej poruchy (zmena prev\u00e1dzkov\u00e9ho bodu alebo potrubia). V\u010dasn\u00e9 odhalenie por\u00fach je tie\u017e d\u00f4le\u017eitej\u0161ie ne\u017e zvy\u010dajne: uvo\u013enen\u00e1 lopatka alebo po\u0161koden\u00fd n\u00e1boj na ve\u013ekom ventil\u00e1tore m\u00f4\u017eu ma\u0165 skuto\u010dne katastrof\u00e1lne n\u00e1sledky.<\/p>\n<h2>2. Be\u017en\u00e9 poruchy ventil\u00e1torov<\/h2>\n<h3>2.1 Po\u0161kodenie lopatiek a er\u00f3zia<\/h3>\n<h4>Nahromadenie materi\u00e1lu<\/h4>\n<ul>\n<li><strong>Pr\u00ed\u010dina:<\/strong> Prach, vodn\u00fd kame\u0148 alebo procesn\u00fd materi\u00e1l hromadiaci sa na \u010depeliach<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> vytv\u00e1ra nerovnov\u00e1hu hmotnosti a men\u00ed aerodynamiku.<\/li>\n<li><strong>Pr\u00edznak:<\/strong> v priebehu \u010dasu postupne narastaj\u00faca 1\u00d7 vibr\u00e1cia.<\/li>\n<li><strong>Be\u017en\u00e9 u:<\/strong> ventil\u00e1tory na manipul\u00e1ciu s materi\u00e1lom a ods\u00e1vacie ventil\u00e1tory.<\/li>\n<li><strong>Rie\u0161enie:<\/strong> pravideln\u00e9 \u010distenie a predbe\u017en\u00e1 filtr\u00e1cia.<\/li>\n<\/ul>\n<h4>Er\u00f3zia a opotrebenie<\/h4>\n<ul>\n<li><strong>Pr\u00ed\u010dina:<\/strong> abraz\u00edvne \u010dastice, ktor\u00e9 opotreb\u00favaj\u00fa povrchy \u010depele.<\/li>\n<li><strong>\u00da\u010dinok:<\/strong> materi\u00e1lna strata, ktor\u00e1 sp\u00f4sobuje nerovnov\u00e1hu a zhor\u0161uje v\u00fdkonnos\u0165.<\/li>\n<li><strong>Vzor:<\/strong> zvy\u010dajne asymetrick\u00fd, pri\u010dom predn\u00e1 hrana sa opotrebov\u00e1va r\u00fdchlej\u0161ie ako zadn\u00e1 hrana.<\/li>\n<li><strong>Detekcia:<\/strong> rast\u00faca 1\u00d7 vibr\u00e1cia a zn\u00ed\u017een\u00fd v\u00fdkon.<\/li>\n<\/ul>\n<h4>Kor\u00f3zia<\/h4>\n<ul>\n<li>Chemick\u00e9 p\u00f4sobenie na materi\u00e1l \u010depele.<\/li>\n<li>Sp\u00f4sobuje vznik dier a \u00fabytok materi\u00e1lu.<\/li>\n<li>Zni\u017euje pevnos\u0165 \u010depele.<\/li>\n<li>M\u00f4\u017ee vies\u0165 k vzniku trhl\u00edn a nakoniec k zlyhaniu lopatky.<\/li>\n<\/ul>\n<h4>Praskliny na \u010depeli<\/h4>\n<ul>\n<li><strong>Miesta:<\/strong> kore\u0148 lopatky (miesto uchytenia k n\u00e1boju), predn\u00e1 hrana a zvarov\u00e9 spoje.<\/li>\n<li><strong>Pr\u00ed\u010diny:<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fatigue\/\">\u00fanava<\/a>, kor\u00f3zia, n\u00e1razy a vibr\u00e1cie.<\/li>\n<li><strong>Pr\u00edznaky:<\/strong> meniac\u00ed sa vibra\u010dn\u00fd vzor, niekedy s narastaj\u00facou zlo\u017ekou 2\u00d7.<\/li>\n<li><strong>Nebezpe\u010denstvo:<\/strong> m\u00f4\u017ee vies\u0165 k \u00fapln\u00e9mu odtrhnutiu lopatky.<\/li>\n<\/ul>\n<h4>Ch\u00fdbaj\u00face alebo po\u0161koden\u00e9 \u010depele<\/h4>\n<ul>\n<li>V\u00fdrazn\u00e1 nevyv\u00e1\u017eenos\u0165 sp\u00f4soben\u00e1 v s\u00fa\u010dasnosti asymetrick\u00fdm usporiadan\u00edm lopatiek.<\/li>\n<li>Ve\u013emi siln\u00e9 1\u00d7 chvenie.<\/li>\n<li>Abnorm\u00e1lny priebeh frekvencie prechodu lopatiek.<\/li>\n<li>Okam\u017eit\u00e9 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/shutdown\/\">vypnutie<\/a> a je potrebn\u00e1 oprava.<\/li>\n<\/ul>\n<h3>2.2 Nerovnov\u00e1ha<\/h3>\n<p>Z\u010faleka naj\u010dastej\u0161\u00ed probl\u00e9m s vibr\u00e1ciami ventil\u00e1tora:<\/p>\n<ul>\n<li><strong>Zdroje:<\/strong> usadzovanie, er\u00f3zia, v\u00fdrobn\u00e9 tolerancie a po\u0161kodenie lopatiek.<\/li>\n<li><strong>Podpis:<\/strong> 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/synchronous-vibration\/\">synchr\u00f3nne<\/a> vibr\u00e1cie.<\/li>\n<li><strong>Oprava:<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/vyvazovanie-pola\/\">vyva\u017eovanie na mieste<\/a> je zvy\u010dajne \u00fa\u010dinn\u00e9.<\/li>\n<li><strong>Opakuj\u00face sa:<\/strong> ak sa to st\u00e1le opakuje, treba rie\u0161i\u0165 pr\u00ed\u010dinu (eroziu alebo zdroj usadzovania), nie len samotn\u00fd pr\u00edznak.<\/li>\n<\/ul>\n<h3>2.3 Aerodynamick\u00e9 nestability<\/h3>\n<h4>Stall (strata vztlaku)<\/h4>\n<ul>\n<li>Pri prev\u00e1dzkov\u00fdch podmienkach mimo menovit\u00e9ho rozsahu doch\u00e1dza k odtrhnutiu pr\u00fadu vzduchu od povrchov lopatiek.<\/li>\n<li>N\u00e1hodn\u00e9, turbulentn\u00e9 pr\u00fadenie vyvol\u00e1vaj\u00face \u0161irokop\u00e1smov\u00e9 vibr\u00e1cie.<\/li>\n<li>Zn\u00ed\u017een\u00e1 \u00fa\u010dinnos\u0165 a v\u00fdkon.<\/li>\n<li>Be\u017en\u00e9 pri n\u00edzkych prietokoch alebo vysokom vstupnom odporu.<\/li>\n<\/ul>\n<h4>Pump\u00e1\u017e<\/h4>\n<ul>\n<li>Pravideln\u00e9 zvr\u00e1tenie toku v celom syst\u00e9me.<\/li>\n<li>Ve\u013emi n\u00edzka frekvencia (pod 5 Hz), av\u0161ak v\u00fdrazn\u00e9 pulz\u00e1cie.<\/li>\n<li>M\u00f4\u017ee d\u00f4js\u0165 k po\u0161kodeniu ventil\u00e1tora a potrubia.<\/li>\n<li>Na odstr\u00e1nenie tohto probl\u00e9mu s\u00fa zvy\u010dajne potrebn\u00e9 \u00fapravy syst\u00e9mu.<\/li>\n<\/ul>\n<h3>2.4 Kon\u0161truk\u010dn\u00e9 a mechanick\u00e9 probl\u00e9my<\/h3>\n<ul>\n<li><strong>Uvo\u013enen\u00e9 \u010depele:<\/strong> po\u0161koden\u00e9 upev\u0148ovacie skrutky alebo zvarov\u00e9 spoje, \u010do vedie k vzniku viacer\u00fdch harmonick\u00fdch.<\/li>\n<li><strong>Prasknut\u00fd n\u00e1boj:<\/strong> zlyhanie kon\u0161trukcie rozbo\u010dova\u010da \u2014 s potenci\u00e1lne katastrof\u00e1lnymi n\u00e1sledkami.<\/li>\n<li><strong>Opotrebovan\u00fd hriade\u013e:<\/strong> umo\u017e\u0148uje posun obe\u017en\u00e9ho kolesa ventil\u00e1tora, \u010d\u00edm vznik\u00e1 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/run-out\/\">v\u00fdbeh<\/a>.<\/li>\n<li><strong>Rezonancia skrine:<\/strong> rezonancia krytu alebo potrubia pri frekvencii BPF alebo na jednej z jej harmonick\u00fdch, \u010do je forma <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/structural-resonance\/\">\u0161truktur\u00e1lna rezonancia<\/a>.<\/li>\n<\/ul>\n<h3>2.5 Probl\u00e9my s pohonom a lo\u017eiskami<\/h3>\n<ul>\n<li>Probl\u00e9my s reme\u0148ov\u00fdm pohonom \u2014 opotrebenie, <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/misalignment\/\">nespr\u00e1vne zarovnanie<\/a>, nespr\u00e1vne napnutie.<\/li>\n<li><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-defects\/\">Poruchy lo\u017e\u00edsk<\/a>, \u010do sa vyskytuje najm\u00e4 v \u0161pinavom alebo hor\u00facom prostred\u00ed.<\/li>\n<li>Probl\u00e9my so spojkami, ako je nes\u00faosovos\u0165 a opotrebenie.<\/li>\n<li>Poruchy motora, ktor\u00e9 naru\u0161uj\u00fa prev\u00e1dzku ventil\u00e1tora.<\/li>\n<\/ul>\n<h2>3. Charakteristiky vibr\u00e1ci\u00ed<\/h2>\n<h3>Frekvencia prechodu \u010depele (BPF)<\/h3>\n<p>K\u013e\u00fa\u010dov\u00e1 frekvencia \u0161pecifick\u00e1 pre ventil\u00e1tor:<\/p>\n<ul>\n<li><strong>V\u00fdpo\u010det:<\/strong> BPF = po\u010det lopatiek \u00d7 ot\u00e1\u010dky za min\u00fatu \/ 60.<\/li>\n<li><strong>Pr\u00edklad:<\/strong> 12-lopatkov\u00fd ventil\u00e1tor s ot\u00e1\u010dkami 1 200 ot.\/min. dosahuje frekvenciu BPF 240 Hz.<\/li>\n<li><strong>Norm\u00e1lna amplit\u00fada:<\/strong> z\u00e1vis\u00ed od typu ventil\u00e1tora \u2014 axi\u00e1lne ventil\u00e1tory maj\u00fa vy\u0161\u0161iu amplit\u00fadu ako odstrediv\u00e9.<\/li>\n<li><strong>Zv\u00fd\u0161en\u00fd BPF:<\/strong> nazna\u010duje po\u0161kodenie lopatiek, probl\u00e9my s vo\u013en\u00fdm priestorom alebo aerodynamick\u00e9 probl\u00e9my.<\/li>\n<li><strong>Harmonick\u00e9:<\/strong> Hodnoty 2\u00d7BPF a 3\u00d7BPF nazna\u010duj\u00fa probl\u00e9my s lopatkami alebo rezonancie.<\/li>\n<\/ul>\n<p>T\u00fato matematiku sa d\u00e1 r\u00fdchlo spo\u010d\u00edta\u0165 ru\u010dne, ale \u0161pecializovan\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/calculators\/blade-pass-frequency\/\">Kalkul\u00e1tor frekvencie prechodu lopatky<\/a> odstra\u0148uje ak\u00e9ko\u013evek pochybnosti o tom, ktor\u00fd spektr\u00e1lny p\u00edk predstavuje BPF a ktor\u00fd je n\u00e1hodn\u00fd <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/harmonics\/\">harmonick\u00e1<\/a> r\u00fdchlosti behu.<\/p>\n<h3>Nevyv\u00e1\u017eenos\u0165 (1\u00d7)<\/h3>\n<ul>\n<li>Najbe\u017enej\u0161ia zlo\u017eka s ve\u013ekou amplit\u00fadou.<\/li>\n<li>St\u00fapa v d\u00f4sledku n\u00e1nosov alebo er\u00f3zie.<\/li>\n<li>D\u00e1 sa to napravi\u0165 vyv\u00e1\u017een\u00edm.<\/li>\n<li>Probl\u00e9m sa m\u00f4\u017ee opakova\u0165, ak sa nevyrie\u0161i jeho skuto\u010dn\u00e1 pr\u00ed\u010dina.<\/li>\n<\/ul>\n<h3>Aerodynamick\u00e9 pulz\u00e1cie<\/h3>\n<ul>\n<li><strong>Stall:<\/strong> n\u00e1rast \u0161\u00edrky p\u00e1sma s n\u00e1hodn\u00fdmi v\u00fdkyvmi.<\/li>\n<li><strong>Prep\u00e4tie:<\/strong> siln\u00e9 pulz\u00e1cie v rozsahu 1\u20135 Hz.<\/li>\n<li><strong>Turbulencia:<\/strong> \u0161irokop\u00e1smov\u00e9 a n\u00edzkofrekven\u010dn\u00e9, pribli\u017ene 10\u2013100 Hz \u2014 pozri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/flow-turbulence\/\">turbulencia pr\u00fadenia<\/a>.<\/li>\n<\/ul>\n<h2>4. \u0160pecifick\u00e9 h\u013eadisk\u00e1 t\u00fdkaj\u00face sa ventil\u00e1torov<\/h2>\n<h3>Typy ventil\u00e1torov a ich typick\u00e9 poruchy<\/h3>\n<h4>Odstrediv\u00e9 ventil\u00e1tory<\/h4>\n<ul>\n<li>Naj\u010dastej\u0161\u00edm probl\u00e9mom je nevyv\u00e1\u017eenos\u0165.<\/li>\n<li>BPF m\u00e1 zvy\u010dajne stredn\u00fa amplit\u00fadu.<\/li>\n<li>Na lopat\u00e1ch so sp\u00e4tn\u00fdm zakriven\u00edm sa \u010dasto vytv\u00e1raj\u00fa usadeniny.<\/li>\n<li>Probl\u00e9my s tesneniami a lo\u017eiskami s\u00fa sp\u00f4soben\u00e9 zne\u010disten\u00edm v procese.<\/li>\n<\/ul>\n<h4>Axi\u00e1lne ventil\u00e1tory<\/h4>\n<ul>\n<li>Vy\u0161\u0161ie amplit\u00fady BPF s\u00fa norm\u00e1lne \u2014 pozri <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/axial-fan-defects\/\">Poruchy axi\u00e1lnych ventil\u00e1torov<\/a> pre podrobnosti.<\/li>\n<li>Vzdialenos\u0165 medzi hrotom lopatky a povrchom je k\u013e\u00fa\u010dov\u00e1.<\/li>\n<li>Aerodynamick\u00e9 nestability sa vyskytuj\u00fa \u010dastej\u0161ie.<\/li>\n<li>\u00danava lopatiek je sp\u00f4soben\u00e1 striedav\u00fdmi aerodynamick\u00fdmi za\u0165a\u017eeniami, ktor\u00e9 sa niekedy zhor\u0161uj\u00fa <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/blade-resonance\/\">rezonancia lopatiek<\/a>.<\/li>\n<\/ul>\n<h4>Ventil\u00e1tory s n\u00faten\u00fdm \u0165ahom (ID)<\/h4>\n<ul>\n<li>Siln\u00e1 er\u00f3zia sp\u00f4soben\u00e1 popol\u010dekom a prachov\u00fdmi \u010dasticami.<\/li>\n<li>Vysok\u00e9 teploty, ktor\u00e9 ovplyv\u0148uj\u00fa vlastnosti materi\u00e1lu.<\/li>\n<li>Koroz\u00edvne prev\u00e1dzkov\u00e9 prostredia.<\/li>\n<li>V d\u00f4sledku toho je potrebn\u00e9 \u010dast\u00e9 op\u00e4tovn\u00e9 vyva\u017eovanie.<\/li>\n<\/ul>\n<h2>5. Diagnostick\u00e1 strat\u00e9gia<\/h2>\n<h3>Po\u010diato\u010dn\u00e9 pos\u00fadenie<\/h3>\n<ol>\n<li>Zmerajte celkov\u00e9 vibr\u00e1cie v lo\u017eisk\u00e1ch.<\/li>\n<li>Spusti\u0165 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/fft\/\">R\u00fdchla premena funkcie (FFT)<\/a> anal\u00fdza na ur\u010denie dominantn\u00fdch frekvenci\u00ed.<\/li>\n<li>Skontrolujte 1\u00d7 (nevyv\u00e1\u017eenos\u0165), BPF (probl\u00e9my s lopatkami) a <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/bearing-fault-frequencies\/\">frekvencie por\u00fach lo\u017e\u00edsk<\/a>.<\/li>\n<li>Zmerajte v\u00fdkon \u2013 prietok a tlak.<\/li>\n<li>Ak je ventil\u00e1tor pr\u00edstupn\u00fd, skontrolujte ho vizu\u00e1lne.<\/li>\n<\/ol>\n<h3>Identifik\u00e1cia probl\u00e9mu<\/h3>\n<ul>\n<li><strong>Vysok\u00e1 1\u00d7:<\/strong> nerovnov\u00e1ha \u2014 vyva\u017ete alebo vy\u010distite ventil\u00e1tor.<\/li>\n<li><strong>Vysok\u00fd BPF:<\/strong> po\u0161kodenie lopatiek alebo probl\u00e9my s vo\u013en\u00fdm priestorom \u2014 skontrolujte lopatky.<\/li>\n<li><strong>\u0160irokop\u00e1smov\u00fd \u0161um:<\/strong> <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/cavitation\/\">kavit\u00e1cia<\/a> alebo doch\u00e1dza k zr\u00e1zu \u2014 skontrolujte prev\u00e1dzkov\u00fd bod.<\/li>\n<li><strong>N\u00edzka frekvencia:<\/strong> prep\u00e4tie alebo <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/recirculation\/\">recirkul\u00e1cia<\/a> \u2014 upravi\u0165 syst\u00e9m.<\/li>\n<li><strong>Frekvencie lo\u017e\u00edsk:<\/strong> opotrebovanie lo\u017e\u00edsk \u2014 vyme\u0148te lo\u017eisk\u00e1.<\/li>\n<\/ul>\n<h2>6. Prevencia, \u00fadr\u017eba a opravy v ter\u00e9ne<\/h2>\n<h3>Vyva\u017eovanie<\/h3>\n<ul>\n<li>Vyva\u017eujte lopatky ventil\u00e1tora priamo na mieste, namiesto toho, aby ste ich demontovali.<\/li>\n<li>Po ka\u017edom \u010disten\u00ed alebo oprave no\u017ea vykonajte vyv\u00e1\u017eenie.<\/li>\n<li>Pou\u017eite upevnenie na klip alebo na skrutky <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/correction-weight\/\">korek\u010dn\u00e9 z\u00e1va\u017eia<\/a> kv\u00f4li mo\u017enosti nastavenia.<\/li>\n<li>Zaznamenajte si hmotnosti z\u00e1va\u017e\u00ed pre bud\u00face pou\u017eitie.<\/li>\n<\/ul>\n<p>Ke\u010f\u017ee v\u00e4\u010d\u0161ina ventil\u00e1torov sa montuje na vlastn\u00e9 lo\u017eisk\u00e1 bez vyva\u017eovacieho stroja priamo na mieste, pr\u00e1ve na t\u00fato \u00falohu je ur\u010den\u00fd prenosn\u00fd dvojkan\u00e1lov\u00fd analyz\u00e1tor. Tento <a href=\"https:\/\/vibromera.eu\/sk\/produkt\/balanset-1\/\">Balanset-1A<\/a> meria 1\u00d7 <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/phase\/\">amplit\u00fada a f\u00e1za<\/a> pri prev\u00e1dzkovej r\u00fdchlosti vypo\u010d\u00edta <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/influence-coefficient\/\">koeficienty vplyvu<\/a> na z\u00e1klade sk\u00fa\u0161obn\u00e9ho behu a ozn\u00e1mi technikovi hmotnos\u0165 a uhol z\u00e1\u0165a\u017ee, ktor\u00fa treba prida\u0165 \u2013 potom over\u00ed <a href=\"https:\/\/vibromera.eu\/sk\/glossary\/residual-unbalance\/\">zvy\u0161kov\u00e1 nevyv\u00e1\u017eenos\u0165<\/a> po oprave, a to v\u0161etko bez demont\u00e1\u017ee ventil\u00e1tora.<\/p>\n<h3>Kontrola a \u010distenie<\/h3>\n<ul>\n<li>Pravidelne kontrolujte, \u010di sa na povrchu nevytv\u00e1raj\u00fa usadeniny, \u010di nedoch\u00e1dza k er\u00f3zii alebo po\u0161kodeniu.<\/li>\n<li>\u010cepele \u010distite po\u010das odst\u00e1vok.<\/li>\n<li>Skontrolujte upevnenie no\u017eov.<\/li>\n<li>Skontrolujte, \u010di nie s\u00fa pr\u00edtomn\u00e9 praskliny, najm\u00e4 v mieste uchytenia listov.<\/li>\n<\/ul>\n<h3>Prev\u00e1dzkov\u00e9 postupy<\/h3>\n<ul>\n<li>Ak je to mo\u017en\u00e9, pracujte v bl\u00edzkosti projektov\u00e9ho bodu.<\/li>\n<li>Vyhnite sa dlhodob\u00e9mu prev\u00e1dzkovaniu pri extr\u00e9mne vysokom alebo ve\u013emi n\u00edzkom prietoku.<\/li>\n<li>Regulujte vstupn\u00e9 podmienky tak, aby sa minimalizovala turbulencia.<\/li>\n<li>Naneste ochrann\u00e9 n\u00e1tery pre prostredia s eroz\u00edvnymi alebo koroz\u00edvnymi vplyvmi.<\/li>\n<\/ul>\n<p>Poruchy ventil\u00e1torov v sebe sp\u00e1jaj\u00fa mechanick\u00e9 probl\u00e9my, ktor\u00e9 s\u00fa spolo\u010dn\u00e9 pre v\u0161etky rotuj\u00face zariadenia, s aerodynamick\u00fdmi probl\u00e9mami typick\u00fdmi pre zariadenia na cirkul\u00e1ciu vzduchu. Charakteristika frekvencie prechodu lopatiek, vyhodnocovan\u00e1 spolu so \u0161tandardn\u00fdmi technikami anal\u00fdzy vibr\u00e1ci\u00ed, umo\u017e\u0148uje efekt\u00edvne monitorovanie stavu ventil\u00e1torov a pom\u00e1ha pri prij\u00edman\u00ed spr\u00e1vnych rozhodnut\u00ed o \u00fadr\u017ebe t\u00fdchto kritick\u00fdch zariaden\u00ed.<\/p>\n<hr>\n<p><a href=\"https:\/\/vibromera.eu\/sk\/glossary\/\">\u2190 Sp\u00e4\u0165 na hlavn\u00fd index<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Z\u00edskajte inform\u00e1cie o chyb\u00e1ch ventil\u00e1tora vr\u00e1tane po\u0161kodenia lopatiek, nevyv\u00e1\u017eenosti, aerodynamickej nestability a rezonancie, ktor\u00e9 je mo\u017en\u00e9 zisti\u0165 pomocou anal\u00fdzy vibr\u00e1ci\u00ed pri frekvencii prechodu lopatiek.<\/p>","protected":false},"featured_media":0,"template":"","meta":{"ai_generated_summary":"","footnotes":""},"categories":[109,110],"tags":[],"class_list":["post-115","glossary","type-glossary","status-publish","hentry","category-glossary","category-vibration-diagnostics"],"_links":{"self":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary"}],"about":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/types\/glossary"}],"version-history":[{"count":1,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/115\/revisions"}],"predecessor-version":[{"id":101333,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/glossary\/115\/revisions\/101333"}],"wp:attachment":[{"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/media?parent=115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/categories?post=115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/vibromera.eu\/sk\/wp-json\/wp\/v2\/tags?post=115"}],"curies":[{"name":"pracovn\u00fd list","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}