{"id":848,"date":"2024-04-15T11:57:40","date_gmt":"2024-04-15T09:57:40","guid":{"rendered":"https:\/\/www.autodna.cz\/blog\/?p=848"},"modified":"2024-04-15T11:57:40","modified_gmt":"2024-04-15T09:57:40","slug":"katalyzator","status":"publish","type":"post","link":"https:\/\/www.autodna.cz\/blog\/katalyzator\/","title":{"rendered":"Katalytick\u00fd konvertor neboli katalyz\u00e1tor &#8211; k \u010demu se pou\u017e\u00edv\u00e1 a pro\u010d se ho n\u011bkdy krade?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_74 counter-hierarchy ez-toc-counter ez-toc-transparent ez-toc-container-direction\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\"> Obsah<\/p>\n<label for=\"ez-toc-cssicon-toggle-item-69e27d33a9de9\" class=\"ez-toc-cssicon-toggle-label\"><span class=\"ez-toc-cssicon\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/label><input type=\"checkbox\"  id=\"ez-toc-cssicon-toggle-item-69e27d33a9de9\"  aria-label=\"Toggle\" \/><nav><ul class='ez-toc-list ez-toc-list-level-1 ' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Co_je_to_katalyticky_konvertor_bezne_nazyvany_%E2%80%9Ckatalyzator%E2%80%9D\" >Co je to katalytick\u00fd konvertor, b\u011b\u017en\u011b naz\u00fdvan\u00fd &#8220;katalyz\u00e1tor&#8221;?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Jak_funguje_katalyticky_konvertor\" >Jak funguje katalytick\u00fd konvertor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Kde_se_nachazi_katalyticky_konvertor\" >Kde se nach\u00e1z\u00ed katalytick\u00fd konvertor?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Z_ceho_je_katalyzator_vyroben_a_je_odolny_proti_poskozeni\" >Z \u010deho je katalyz\u00e1tor vyroben a je odoln\u00fd proti po\u0161kozen\u00ed?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Je_kradez_katalyzatoru_porad_velky_problem\" >Je kr\u00e1de\u017e katalyz\u00e1tor\u016f po\u0159\u00e1d velk\u00fd probl\u00e9m?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Kolik_stoji_katalyzator\" >Kolik stoj\u00ed katalyz\u00e1tor?<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Je_katalyzator_vymenny_dil\" >Je katalyz\u00e1tor v\u00fdm\u011bnn\u00fd d\u00edl?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Jake_jsou_nejcastejsi_problemy_s_katalytickym_konvertorem\" >Jak\u00e9 jsou nej\u010dast\u011bj\u0161\u00ed probl\u00e9my s katalytick\u00fdm konvertorem?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Odkdy_jsou_auta_vybavena_katalytickym_konvertorem\" >Odkdy jsou auta vybavena katalytickym konvertorem?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.autodna.cz\/blog\/katalyzator\/#Proc_se_do_aut_montuji_katalyticke_konvertory\" >Pro\u010d se do aut montuj\u00ed katalytick\u00e9 konvertory?<\/a><\/li><\/ul><\/nav><\/div>\n<p>St\u00e1le p\u0159\u00edsn\u011bj\u0161\u00ed normy pro emise v\u00fdfukov\u00fdch plyn\u016f uplat\u0148ovan\u00e9 na automobily znamenaj\u00ed, \u017ee modern\u00ed auta jsou pln\u00e1 \u0159e\u0161en\u00ed ur\u010den\u00fdch ke sn\u00ed\u017een\u00ed emis\u00ed \u0161kodliv\u00fdch l\u00e1tek. Jedn\u00edm z nich je katalytick\u00fd konvertor, tj. katalyz\u00e1tor \u010dist\u00edc\u00ed v\u00fdfukov\u00e9 plyny.<\/p>\n<p><!--more--><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Co_je_to_katalyticky_konvertor_bezne_nazyvany_%E2%80%9Ckatalyzator%E2%80%9D\"><\/span><strong>Co je to katalytick\u00fd konvertor, b\u011b\u017en\u011b naz\u00fdvan\u00fd &#8220;katalyz\u00e1tor&#8221;?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Katalyz\u00e1tor (konvertor nebo katalytick\u00fd konvertor) je sou\u010d\u00e1st\u00ed v\u00fdfukov\u00e9ho syst\u00e9mu. Uvnit\u0159 se nach\u00e1z\u00ed kovov\u00e1 nebo keramick\u00e1 vo\u0161tinov\u00e1 vlo\u017eka, kter\u00e1 umo\u017e\u0148uje pr\u016fchod v\u00fdfukov\u00fdch plyn\u016f a z\u00e1rove\u0148 je \u010dist\u00ed. <strong>Katalyz\u00e1tor sni\u017euje obsah oxidu uhelnat\u00e9ho ve v\u00fdfukov\u00fdch plynech a tak\u00e9 sni\u017euje obsah oxid\u016f dus\u00edku ve dieselov\u00fdch motorech.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_849\" style=\"width: 1010px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" aria-describedby=\"caption-attachment-849\" class=\"wp-image-849 size-full\" title=\"Katalytick\u00fd konvertor\" src=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor.jpg\" alt=\"Katalytick\u00fd konvertor\" width=\"1000\" height=\"667\" srcset=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor.jpg 1000w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor-300x200.jpg 300w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor-768x512.jpg 768w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/Katalyticky-konvertor-624x416.jpg 624w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><p id=\"caption-attachment-849\" class=\"wp-caption-text\">\u00a0<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Katalyz\u00e1tory jsou konstruov\u00e1ny tak, aby v\u00fdrazn\u011b sni\u017eovaly mno\u017estv\u00ed zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek vznikaj\u00edc\u00edch p\u0159i vypou\u0161t\u011bn\u00ed v\u00fdfukov\u00fdch plyn\u016f.<\/p>\n<p>&nbsp;<\/p>\n<p>Katalyz\u00e1tory umo\u017e\u0148uj\u00ed, aby se modern\u00ed vozidla vyzna\u010dovala n\u00edzk\u00fdmi emisemi \u0161kodliv\u00fdch l\u00e1tek, v\u010detn\u011b oxid\u016f dus\u00edku, oxid\u016f uhl\u00edku a uhlovod\u00edk\u016f. Je t\u0159eba p\u0159ipomenout, \u017ee l\u00e1tky vykazuj\u00ed r\u016fznou m\u00edru \u0161kodlivosti pro \u017eivotn\u00ed prost\u0159ed\u00ed. Oxid uhli\u010dit\u00fd nen\u00ed pro \u010dlov\u011bka p\u0159\u00edmo \u0161kodliv\u00fd. <strong>Mnohem v\u011bt\u0161\u00ed probl\u00e9m p\u0159edstavuj\u00ed oxidy dus\u00edku, kter\u00e9 se jako zne\u010di\u0161\u0165uj\u00edc\u00ed l\u00e1tka nevyskytuj\u00ed ve v\u00fdfukov\u00fdch plynech vypou\u0161t\u011bn\u00fdch benzinov\u00fdmi motory, ale pouze v dieselov\u00fdch.<\/strong><\/p>\n<p>Katalyz\u00e1tory instalovan\u00e9 v dieselov\u00fdch motorech se li\u0161\u00ed od katalyz\u00e1tor\u016f pou\u017e\u00edvan\u00fdch v benzinov\u00fdch motorech. Katalytick\u00e9 konvertory jsou r\u016fzn\u00e9 v z\u00e1vislosti na tom, kterou normu Euro spl\u0148uj\u00ed. Dod\u00e1vaj\u00ed se s kovovou vlo\u017ekou nebo keramick\u00fdm blokem. Jejich \u017eivotnost je obvykle nejm\u00e9n\u011b 150 000-200 000 km.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jak_funguje_katalyticky_konvertor\"><\/span><strong>Jak funguje katalytick\u00fd konvertor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V nah\u0159\u00e1t\u00e9m katalyz\u00e1toru doch\u00e1z\u00ed k redukci oxid\u016f dus\u00edku a dal\u0161\u00edch \u0161kodliv\u00fdch l\u00e1tek. Katalyz\u00e1tor kontroluje obsah oxid\u016f dus\u00edku a dal\u0161\u00edch l\u00e1tek, nap\u0159\u00edklad oxidu uhelnat\u00e9ho. Dus\u00edk se vyskytuje pouze u dieselov\u00fdch motor\u016f a katalyz\u00e1tor je zodpov\u011bdn\u00fd za sn\u00ed\u017een\u00ed jeho emis\u00ed. Za \u00fa\u010delem sn\u00ed\u017een\u00ed oxid\u016f dus\u00edku v dieselov\u00fdch motorech instaluj\u00ed v\u00fdrobci p\u0159\u00eddavn\u00e9 konvertory vyu\u017e\u00edvaj\u00edc\u00ed jako reak\u010dn\u00ed katalyz\u00e1tor roztok mo\u010doviny (kapalinu <a href=\"https:\/\/www.autodna.cz\/blog\/adblue\/\" target=\"_blank\" rel=\"noopener\">Adblue<\/a>).<\/p>\n<p>Za\u0159\u00edzen\u00ed pracuje p\u0159i vysok\u00e9 teplot\u011b &#8211; nejm\u00e9n\u011b 300 stup\u0148\u016f Celsia. Zah\u0159\u00edv\u00e1 se v\u00fdfukov\u00fdmi plyny. Aby byl proces oh\u0159evu katalyz\u00e1toru rychl\u00fd, pou\u017e\u00edvaj\u00ed tato za\u0159\u00edzen\u00ed izolovan\u00e9 kryty, p\u0159\u00eddavn\u00e1 topn\u00e1 t\u011blesa a tak\u00e9 fouk\u00e1n\u00ed vzduchu do v\u00fdfukov\u00e9ho potrub\u00ed.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><div class=\"info-frame-container info-frame-magnifier info-iframe-border--blue\">\n      <div class=\"info-frame-icon info-frame-magnifier\"><\/div>\n\n\t\t\t<div class=\"info-frame-header info-frame-header-orange\">D\u016eLE\u017dIT\u00c9<\/div>\n\t\t\t<div class=\"info-frame-content\"><\/strong><\/p>\n<p>Katalyz\u00e1tor pracuje optim\u00e1ln\u011b v rozmez\u00ed 400-800 \u00b0C, p\u0159i kter\u00fdch doch\u00e1z\u00ed ke katalytick\u00fdm proces\u016fm.<\/p>\n<p><strong><\/div>\n    <\/div><\/strong><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_850\" style=\"width: 1010px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" aria-describedby=\"caption-attachment-850\" class=\"wp-image-850 size-full\" title=\"katalyz\u00e1tor-pracuj\u00edc\u00ed\" src=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici.jpg\" alt=\"katalyz\u00e1tor-pracuj\u00edc\u00ed\" width=\"1000\" height=\"748\" srcset=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici.jpg 1000w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici-300x224.jpg 300w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici-768x574.jpg 768w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyzator-pracujici-624x467.jpg 624w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><p id=\"caption-attachment-850\" class=\"wp-caption-text\">\u00a0<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong>Katalyz\u00e1tor pracuje optim\u00e1ln\u011b v rozmez\u00ed 400-800 \u00b0C.<\/strong><\/p>\n<p>Bezprobl\u00e9mov\u00fd chod katalyz\u00e1toru umo\u017e\u0148uj\u00ed lambda sondy. Za katalylytick\u00fdm konvertorem i p\u0159ed n\u00edm jsou um\u00edst\u011bny speci\u00e1ln\u00ed sondy, kter\u00e9 kontroluj\u00ed obsah vzduchu ve v\u00fdfukov\u00fdch plynech. Jejich \u00fadaje slou\u017e\u00ed k \u0159\u00edzen\u00ed chodu motoru a v\u00fdb\u011bru spr\u00e1vn\u00e9 spalovac\u00ed sm\u011bsi. Spr\u00e1vn\u00e1 \u010dinnost motoru se prom\u00edt\u00e1 do \u00fa\u010dinn\u00e9 \u010dinnosti katalyz\u00e1toru, kde v d\u016fsledku reakce doch\u00e1z\u00ed k reduk\u010dn\u00edm a oxida\u010dn\u00edm proces\u016fm.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Kde_se_nachazi_katalyticky_konvertor\"><\/span><strong>Kde se nach\u00e1z\u00ed katalytick\u00fd konvertor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Katalytick\u00fd konvertor je um\u00edst\u011bn v podvozku a je sou\u010d\u00e1st\u00ed v\u00fdfukov\u00e9ho syst\u00e9mu. Vzhledem ke sv\u00e9mu um\u00edst\u011bn\u00ed je n\u00e1chyln\u00fd k mechanick\u00e9mu po\u0161kozen\u00ed a kr\u00e1de\u017ei kv\u016fli obsahu vz\u00e1cn\u00fdch prvk\u016f &#8211; platiny, palladia a rhodia.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><div class=\"info-frame-container info-frame-bulb info-iframe-border--yellow\">\n      <div class=\"info-frame-icon info-frame-bulb\"><\/div>\n\n\t\t\t<div class=\"info-frame-header info-frame-header-blue\">V\u00cd\u0160, \u017dE...<\/div>\n\t\t\t<div class=\"info-frame-content\"><\/strong><\/p>\n<p>Z tohoto d\u016fvodu jsou katalyz\u00e1tory vyhled\u00e1van\u00fdm zbo\u017e\u00edm na prodej &#8211; jejich hodnota m\u016f\u017ee p\u0159es\u00e1hnout tis\u00edc eur. Samotn\u00e1 platina je vzhledem k rostouc\u00edm cen\u00e1m tohoto kovu atraktivn\u00ed ko\u0159ist\u00ed.<\/p>\n<p><strong><\/div>\n    <\/div><\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Z_ceho_je_katalyzator_vyroben_a_je_odolny_proti_poskozeni\"><\/span><strong>Z \u010deho je katalyz\u00e1tor vyroben a je odoln\u00fd proti po\u0161kozen\u00ed?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Katalyz\u00e1tory pou\u017e\u00edvan\u00e9 v automobilech se d\u011bl\u00ed podle pou\u017eit\u00fdch prvk\u016f do n\u00e1sleduj\u00edc\u00edch skupin:<\/p>\n<ul>\n<li>kovov\u00e9<\/li>\n<li>keramick\u00e9<\/li>\n<\/ul>\n<p>Konvertor s kovov\u00fdm katalytick\u00fdm blokem se vyzna\u010duje v\u011bt\u0161\u00edm odporem ne\u017e analogick\u00e9 za\u0159\u00edzen\u00ed s keramick\u00fdm blokem. Kovov\u00fd prvek je odoln\u011bj\u0161\u00ed a je nepravd\u011bpodobn\u00e9, \u017ee by se po\u0161kodil nap\u0159\u00edklad n\u00e1razy nebo ot\u0159esy. Mechanick\u00e9 po\u0161kozen\u00ed v\u0161ak nen\u00ed v\u0161echno.<\/p>\n<p>&nbsp;<\/p>\n<p><strong><div class=\"info-frame-container info-frame-magnifier info-iframe-border--blue\">\n      <div class=\"info-frame-icon info-frame-magnifier\"><\/div>\n\n\t\t\t<div class=\"info-frame-header info-frame-header-orange\">ZKONTROLUJTE<\/div>\n\t\t\t<div class=\"info-frame-content\"><\/strong><\/p>\n<p>Optim\u00e1ln\u00ed provozn\u00ed podm\u00ednky katalyz\u00e1toru jsou 600-800 \u00b0C, tak\u017ee je citliv\u00fd na po\u010das\u00ed. Pokud se hork\u00fd katalytick\u00fd konvertor dostane do kontaktu se studenou vodou (nap\u0159. v\u016fz vjede do lou\u017ee), m\u016f\u017ee to pro n\u011bj b\u00fdt tak\u00e9 \u0161kodliv\u00e9. Obvykle m\u00e1 v\u0161ak katalyz\u00e1tor vysokou odolnost v\u016f\u010di r\u016fzn\u00fdm podm\u00ednk\u00e1m pou\u017e\u00edv\u00e1n\u00ed.<\/p>\n<p><strong><\/div>\n    <\/div><\/strong><\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Je_kradez_katalyzatoru_porad_velky_problem\"><\/span><strong>Je kr\u00e1de\u017e katalyz\u00e1tor\u016f po\u0159\u00e1d velk\u00fd probl\u00e9m?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Katalyz\u00e1tory jsou jednou z \u010d\u00e1st\u00ed vozu, kter\u00e9 lze pom\u011brn\u011b snadno odstranit a n\u00e1sledn\u011b prodat. Vzhledem k rostouc\u00edm cen\u00e1m vz\u00e1cn\u00fdch kov\u016f jsou nyn\u00ed katalyz\u00e1tory \u010dasto kradeny.<\/p>\n<p>&nbsp;<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Kolik_stoji_katalyzator\"><\/span><strong>Kolik stoj\u00ed katalyz\u00e1tor?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Pou\u017eit\u00e9 katalyz\u00e1tory vyu\u017e\u00edvan\u00e9 v automobilech stoj\u00ed i v\u00edce ne\u017e tis\u00edc eur. <strong>Hlavn\u00edm d\u016fvodem, kter\u00fd ovliv\u0148uje cenu katalyz\u00e1toru, jsou rostouc\u00ed ceny drah\u00fdch kov\u016f, kter\u00e9 jsou sou\u010d\u00e1st\u00ed katalyz\u00e1toru, nap\u0159\u00edklad platiny.<\/strong><\/p>\n<p>&nbsp;<\/p>\n<div id=\"attachment_851\" style=\"width: 1010px\" class=\"wp-caption alignnone\"><a href=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena.jpg\" target=\"_blank\" rel=\"noopener\"><img decoding=\"async\" aria-describedby=\"caption-attachment-851\" class=\"wp-image-851 size-full\" title=\"katalyticko-konvertor-vysoka-cena\" src=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena.jpg\" alt=\"katalyticko-konvertor-vysoka-cena\" width=\"1000\" height=\"1504\" srcset=\"https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena.jpg 1000w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena-199x300.jpg 199w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena-681x1024.jpg 681w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena-768x1155.jpg 768w, https:\/\/www.autodna.cz\/blog\/wp-content\/uploads\/2024\/04\/katalyticko-konvertor-vysoka-cena-624x938.jpg 624w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/a><p id=\"caption-attachment-851\" class=\"wp-caption-text\">\u00a0<\/p><\/div>\n<p>&nbsp;<\/p>\n<p>Vzhledem k obsahu drah\u00fdch kov\u016f m\u016f\u017ee katalyz\u00e1tor (katalytick\u00fd konvertor) na sekund\u00e1rn\u00edm trhu dos\u00e1hnout vysok\u00e9 ceny.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Je_katalyzator_vymenny_dil\"><\/span><strong>Je katalyz\u00e1tor v\u00fdm\u011bnn\u00fd d\u00edl?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Ano, <strong>katalyz\u00e1tor lze vym\u011bnit za nov\u00fd, ale nej\u010dast\u011bji se<\/strong> <strong>kv\u016fli n\u00e1klad\u016fm<\/strong> <strong>vym\u011b\u0148uje pouze kazeta<\/strong>. Je\u0161t\u011b levn\u011bj\u0161\u00edm zp\u016fsobem je vy\u010di\u0161t\u011bn\u00ed katalyz\u00e1toru, aby mohl op\u011bt \u00fa\u010dinn\u011b pracovat a sni\u017eovat emise v\u00fdfukov\u00fdch plyn\u016f, v\u010detn\u011b nap\u0159\u00edklad uhlovod\u00edk\u016f.<\/p>\n<p>Existuje n\u011bkolik metod \u010di\u0161t\u011bn\u00ed katalyz\u00e1tor\u016f:<\/p>\n<ul>\n<li>myt\u00ed v ultrazvukov\u00fdch \u010disti\u010dk\u00e1ch<\/li>\n<li>vyp\u00e1len\u00ed vnit\u0159n\u00ed \u010d\u00e1sti<\/li>\n<li>\u010di\u0161t\u011bn\u00ed chemik\u00e1liemi a vodou pod vysok\u00fdm tlakem<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Jake_jsou_nejcastejsi_problemy_s_katalytickym_konvertorem\"><\/span><strong>Jak\u00e9 jsou nej\u010dast\u011bj\u0161\u00ed probl\u00e9my s katalytick\u00fdm konvertorem?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Nej\u010dast\u011bj\u0161\u00ed probl\u00e9my s katalytick\u00fdm konvertorem jsou:<\/p>\n<ul>\n<li><strong>Zne\u010di\u0161t\u011bn\u00ed<\/strong>: Katalyz\u00e1tory mohou b\u00fdt zne\u010di\u0161t\u011bny r\u016fzn\u00fdmi l\u00e1tkami, nap\u0159\u00edklad nekvalitn\u00edm palivem, motorov\u00fdm olejem, t\u011b\u017ek\u00fdmi kovy nebo usazeninami zne\u010di\u0161\u0165uj\u00edc\u00edch l\u00e1tek ve v\u00fdfukov\u00fdch plynech. Tyto ne\u010distoty mohou omezit v\u00fdkon katalyz\u00e1toru a v\u00e9st k jeho po\u0161kozen\u00ed.<\/li>\n<li><strong>Mechanick\u00e9 po\u0161kozen\u00ed<\/strong>: Katalyz\u00e1tory jsou um\u00edst\u011bny pod vozem a vystaveny r\u016fzn\u00fdm mechanick\u00fdm po\u0161kozen\u00edm, jako je po\u0161kozen\u00ed od kamen\u016f, po\u0161kozen\u00ed p\u0159i j\u00edzd\u011b po nerovn\u00fdch silnic\u00edch nebo nerovnostech. Takov\u00e9 po\u0161kozen\u00ed m\u016f\u017ee zp\u016fsobit praskliny nebo zlomen\u00ed katalyz\u00e1toru.<\/li>\n<li><strong>Vliv vysok\u00fdch teplot<\/strong>: Katalyz\u00e1tory mus\u00ed pracovat p\u0159i spr\u00e1vn\u00e9 teplot\u011b, aby \u00fa\u010dinn\u011b p\u0159em\u011b\u0148ovaly \u0161kodliv\u00e9 l\u00e1tky ve v\u00fdfukov\u00fdch plynech. Pokud je motor nevhodn\u011b konstruov\u00e1n nebo pracuje v podm\u00ednk\u00e1ch, kdy je teplota v\u00fdfukov\u00fdch plyn\u016f p\u0159\u00edli\u0161 vysok\u00e1, m\u016f\u017ee doj\u00edt k p\u0159eh\u0159\u00e1t\u00ed katalyz\u00e1toru a jeho po\u0161kozen\u00ed.<\/li>\n<li><strong>Vlivy toxick\u00fdch l\u00e1tek<\/strong>: Katalyz\u00e1tor m\u016f\u017ee b\u00fdt po\u0161kozen nespr\u00e1vn\u00fdm palivem nebo aditivy do paliva obsahuj\u00edc\u00edmi toxick\u00e9 l\u00e1tky, jako je olovo nebo n\u011bkter\u00e1 aditiva do motorov\u00fdch olej\u016f. Tyto l\u00e1tky se mohou usazovat na povrchu katalyz\u00e1toru a sni\u017eovat jeho v\u00fdkon.<\/li>\n<li><strong>Po\u0161kozen\u00ed p\u0159i nehod\u011b<\/strong>: Katalyz\u00e1tor se m\u016f\u017ee po\u0161kodit p\u0159i v\u00e1\u017en\u00e9 dopravn\u00ed nehod\u011b, zejm\u00e9na pokud v\u016fz naraz\u00ed velkou silou do p\u0159ek\u00e1\u017eky. V takov\u00fdch p\u0159\u00edpadech m\u016f\u017ee b\u00fdt nutn\u00e1 v\u00fdm\u011bna katalyz\u00e1toru.<\/li>\n<\/ul>\n<p>Mezi nej\u010dast\u011bj\u0161\u00ed p\u0159\u00edznaky poruchy katalyz\u00e1toru pat\u0159\u00ed:<\/p>\n<ul>\n<li>probl\u00e9my se startov\u00e1n\u00edm motoru<\/li>\n<li>m\u00e1v\u00e1n\u00ed obratu po nastartov\u00e1n\u00ed motoru<\/li>\n<li><span data-color=\"var(--purple-10)\">sn\u00ed\u017een\u00ed s\u00edly,<\/span><\/li>\n<li>hluk z v\u00fdfukov\u00e9ho syst\u00e9mu p\u0159i j\u00edzd\u011b<\/li>\n<li>zv\u00fd\u0161en\u00ed spalov\u00e1n\u00ed<\/li>\n<\/ul>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Odkdy_jsou_auta_vybavena_katalytickym_konvertorem\"><\/span><strong>Odkdy jsou auta vybavena katalytickym konvertorem?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Katalytick\u00e9 konvertory se do automobil\u016f montuj\u00ed ji\u017e od po\u010d\u00e1tku 80. let 20. stolet\u00ed, zat\u00edmco s\u00e9riov\u011b se pou\u017e\u00edvaj\u00ed od 90. let 20. stolet\u00ed. N\u011bkte\u0159\u00ed se rozhodnou katalyz\u00e1tor odinstalovat a vlo\u017eit do n\u011bj krytku, co\u017e je neleg\u00e1ln\u00ed a takov\u00fd v\u016fz by si nem\u011bli kupovat.<\/p>\n<p>&nbsp;<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Proc_se_do_aut_montuji_katalyticke_konvertory\"><\/span><strong>Pro\u010d se do aut montuj\u00ed katalytick\u00e9 konvertory?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>V\u0161echny spalovac\u00ed motory produkuj\u00ed b\u011bhem provozu \u0161kodliv\u00e9 l\u00e1tky. P\u0159i vysok\u00fdch provozn\u00edch teplot\u00e1ch motoru se ve v\u00fdfukov\u00fdch plynech objevuj\u00ed jedovat\u00e9 l\u00e1tky &#8211; oxidy dus\u00edku a uhlovod\u00edky. D\u00edky \u010dinnosti katalytick\u00e9ho konvertoru &#8211; pokud je spr\u00e1vn\u011b zah\u0159\u00e1t\u00fd &#8211; doch\u00e1z\u00ed k redukci oxid\u016f dus\u00edku ve spalin\u00e1ch. Vzhledem k p\u0159\u00edsn\u00fdm emisn\u00edm norm\u00e1m, kter\u00e9 se na automobily vztahuj\u00ed, mus\u00ed b\u00fdt obsah oxid\u016f dus\u00edku ve v\u00fdfukov\u00fdch plynech na dostate\u010dn\u011b n\u00edzk\u00e9 \u00farovni. V motoru jsou v d\u016fsledku reakce uhlovod\u00edky a oxid uhelnat\u00fd vylu\u010dov\u00e1ny extern\u011b ve spalin\u00e1ch. Vyh\u0159\u00edvan\u00fd katalyz\u00e1tor dok\u00e1\u017ee emise tohoto typu l\u00e1tek v\u00fdrazn\u011b sn\u00ed\u017eit.<\/p>\n<p>&nbsp;<\/p>\n<p>&nbsp;<\/p>\n<p><strong><div class=\"info-frame-container info-frame-exclamation info-iframe-border--green\">\n      <div class=\"info-frame-icon info-frame-exclamation\"><\/div>\n\n\t\t\t<div class=\"info-frame-header info-frame-header-orange\">DOBR\u00c9 V\u011aD\u011aT<\/strong><strong><\/div>\n\t\t\t<div class=\"info-frame-content\"><\/strong><\/p>\n<p><span style=\"font-weight: 400;\">Zaujal V\u00e1s tento \u010dl\u00e1nek? Pod\u00edvejte se tak\u00e9 na produkty autoDNA &#8211; vedouc\u00edho poskytovatele zpr\u00e1v o <\/span><a href=\"https:\/\/www.autodna.cz\/historie-vozidla\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">historii vozidel<\/span><\/a><span style=\"font-weight: 400;\"> v Evrop\u011b a USA. <\/span><a href=\"https:\/\/www.autodna.cz\/provereni-vin\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Ov\u011b\u0159en\u00ed VIN<\/span><\/a><span style=\"font-weight: 400;\"> V\u00e1m m\u016f\u017ee pomoct ochr\u00e1nit se proti dodate\u010dn\u00fdm n\u00e1klad\u016fm spojen\u00fdm s n\u00e1kupem vozu s nezn\u00e1mou histori\u00ed. Servis je k\u00a0dispozici 24\/7 cel\u00fd rok. <\/span><a href=\"https:\/\/www.autodna.cz\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">Zkontrolujte vozidlo<\/span><\/a><span style=\"font-weight: 400;\"> pomoc\u00ed internetu a <\/span><a href=\"https:\/\/www.autodna.cz\/cislo-vin\" target=\"_blank\" rel=\"noopener\"><span style=\"font-weight: 400;\">\u010d\u00edsla podvozku (VIN)<\/span><\/a><span style=\"font-weight: 400;\">.<\/span><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong><div class=\"check-vin-btn-container check-vin-btn-container--orange\">\n\t\t\t\t\t\t<div class=\"check-vin-btn--arrow\"><\/div>\n\t\t\t\t\t\t<iframe id=\"ASD-PA-0305000220-31-2705\" title=\"Kupte zpr\u00e1vy autoDNA v bal\u00ed\u010dku\" src=\"https:\/\/afilio.autodna.cz\/ext\/load\/0305000220\/31?p_label=Zkontrolujte+%C4%8D%C3%ADslo+VIN&p_color=orange\" style=\"width: 271px; height: 59px; border: 0;\" scrolling=\"no\"><\/iframe><script type=\"text\/javascript\">PA.load(\"0305000220-31-2705\", \"balicky\");<\/script>\r\n\n\t\t\t\t\t<\/div><\/strong><\/p>\n<p><strong>\u00a0<\/strong><\/p>\n<p><strong><\/div>\n    <\/div><\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>St\u00e1le p\u0159\u00edsn\u011bj\u0161\u00ed normy pro emise v\u00fdfukov\u00fdch plyn\u016f uplat\u0148ovan\u00e9 na automobily znamenaj\u00ed, \u017ee modern\u00ed auta jsou pln\u00e1 \u0159e\u0161en\u00ed ur\u010den\u00fdch ke sn\u00ed\u017een\u00ed emis\u00ed \u0161kodliv\u00fdch l\u00e1tek. Jedn\u00edm z nich je katalytick\u00fd konvertor, tj. katalyz\u00e1tor \u010dist\u00edc\u00ed v\u00fdfukov\u00e9 plyny.<\/p>\n","protected":false},"author":9,"featured_media":852,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":"","_links_to":"","_links_to_target":""},"categories":[506,507,1,502],"tags":[],"class_list":["post-848","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-autodna-proveruje","category-blog","category-domu","category-vsechny"],"_links":{"self":[{"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/posts\/848","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/users\/9"}],"replies":[{"embeddable":true,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/comments?post=848"}],"version-history":[{"count":2,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/posts\/848\/revisions"}],"predecessor-version":[{"id":854,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/posts\/848\/revisions\/854"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/media\/852"}],"wp:attachment":[{"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/media?parent=848"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/categories?post=848"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.autodna.cz\/blog\/wp-json\/wp\/v2\/tags?post=848"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}