{"id":1890,"date":"2020-08-29T21:48:43","date_gmt":"2020-08-29T19:48:43","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=1890"},"modified":"2020-08-29T21:48:43","modified_gmt":"2020-08-29T19:48:43","slug":"toplivo-nizkogo-kachestva-stradaet-li-kpd-kotlov","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/cs\/toplivo-nizkogo-kachestva-stradaet-li-kpd-kotlov\/","title":{"rendered":"Nekvalitn\u00ed paliva \u2013 trp\u00ed t\u00edm \u00fa\u010dinnost kotl\u016f?"},"content":{"rendered":"

Co d\u011blat, kdy\u017e je granulovan\u00e9 palivo nekvalitn\u00ed. Jak dos\u00e1hnout vysok\u00e9 \u00fa\u010dinnosti kotle<\/h1>\n

V Evrop\u011b existuj\u00ed normy a po\u017eadavky na kvalitu pelet. U n\u00e1s nen\u00ed tato oblast standardizov\u00e1na, m\u016f\u017eete pou\u017e\u00edt jak\u00e9koliv palivov\u00e9 pelety dle sv\u00e9ho uv\u00e1\u017een\u00ed. O jak\u00fdch omezen\u00edch se ale bav\u00edme? P\u0159edev\u0161\u00edm o omezen\u00ed obsahu popela v palivov\u00e9m materi\u00e1lu. Pr\u00e1v\u011b vysok\u00fd obsah popela charakterizuje palivo n\u00edzk\u00e9 kvality. Ale je to tak nekvalitn\u00ed?<\/p>\n

Neexistuj\u00ed \u017e\u00e1dn\u00e1 omezen\u00ed pro pou\u017e\u00edv\u00e1n\u00ed paliva na pelety n\u00edzk\u00e9 kvality<\/h2>\n

Standardizovan\u00e9 granulovan\u00e9 palivo m\u00e1 obsah popela 0,5-0,7%. Tento parametr pro certifikovan\u00e9 pelety je v r\u00e1mci 1%. Agro granule, \u0161iroce nab\u00edzen\u00e9 ke koupi na Ukrajin\u011b, mohou m\u00edt obsah popela 5-7% a vy\u0161\u0161\u00ed. Ra\u0161elinov\u00e9 a ligninov\u00e9 pelety - 15%.<\/p>\n

Druhou d\u016fle\u017eitou charakteristikou je vlhkost, kter\u00e1 by nem\u011bla p\u0159ekro\u010dit 12%. Na Ukrajin\u011b je to s t\u00edmto ukazatelem jednodu\u0161\u0161\u00ed. Obsah vlhkosti v pelet\u00e1ch nen\u00ed vy\u0161\u0161\u00ed ne\u017e 8%. Obsah popela v tomto p\u0159\u00edpad\u011b nen\u00ed probl\u00e9mem v\u00fdrobce, ale rychle obnoviteln\u00fdch zem\u011bd\u011blsk\u00fdch surovin. Nejvy\u0161\u0161\u00ed kalorick\u00fd obsah m\u00e1 slune\u010dnicov\u00fd \u0161rot (5-7%), ale jeho obsah popela nespl\u0148uje po\u017eadavky EU. Lignin granule maj\u00ed obsah popela a\u017e 15%, p\u0159i\u010dem\u017e jejich p\u0159enos tepla odpov\u00edd\u00e1 charakteristik\u00e1m hn\u011bd\u00e9ho uhl\u00ed.<\/p>\n

Na Ukrajin\u011b v\u0161ak neexistuj\u00ed \u017e\u00e1dn\u00e1 omezen\u00ed pro pou\u017e\u00edv\u00e1n\u00ed paliva z popelov\u00fdch pelet. Nav\u00edc se v nejbli\u017e\u0161\u00ed dob\u011b neobjev\u00ed kv\u016fli zpracov\u00e1n\u00ed zem\u011bd\u011blsk\u00e9ho odpadu na pelety. Nekvalitn\u00ed paliva maj\u00ed v\u011bt\u0161inou nejvy\u0161\u0161\u00ed v\u00fdh\u0159evnost a p\u0159enos tepla p\u0159i spalov\u00e1n\u00ed. Ned\u00e1 se tomu tedy \u0159\u00edkat opravdu n\u00edzk\u00e1 kvalita.<\/p>\n

Jsou zde technick\u00e1 omezen\u00ed \u2013 vysok\u00e1 \u00fa\u010dinnost kotl\u016f m\u016f\u017ee b\u00fdt sn\u00ed\u017eena<\/h2>\n

Zv\u00fd\u0161en\u00fd obsah popela v palivu pelet m\u00e1 za n\u00e1sledek usazov\u00e1n\u00ed saz\u00ed na st\u011bn\u00e1ch kotle a ro\u0161tech v\u00fdm\u011bn\u00edku tepla. P\u0159i vrstv\u011b pouze 3-4 mm se \u00fa\u010dinnost topn\u00e9ho za\u0159\u00edzen\u00ed sni\u017euje o 20-30%. Saze jsou vynikaj\u00edc\u00ed tepeln\u00fd izolant. P\u0159i pou\u017eit\u00ed takov\u00fdch palivov\u00fdch surovin je tedy t\u0159eba v\u011bnovat pozornost v\u00fdb\u011bru za\u0159\u00edzen\u00ed na pelety.<\/p>\n

N\u00edzk\u00e1 kvalita paliva vy\u017eaduje vysoce kvalitn\u00ed konstruk\u010dn\u00ed mont\u00e1\u017e kotle<\/h2>\n

P\u0159i kalkulaci vyu\u017eit\u00ed paliva na pelety s vysok\u00fdm obsahem popela je nutn\u00e9 zakoupit kotel na pelety s lapa\u010dem popela s vykl\u00e1d\u00e1n\u00edm do samostatn\u00e9ho kontejneru. Alternativou je peletov\u00fd ho\u0159\u00e1k s automatick\u00fdm nebo mechanick\u00fdm syst\u00e9mem \u010di\u0161t\u011bn\u00ed. To v\u0161ak nesta\u010d\u00ed.<\/p>\n

Pokud nem\u00e1te kotel na pelety<\/a> s lapa\u010dem popela a vypou\u0161t\u011bn\u00edm do samostatn\u00e9 n\u00e1doby, p\u0159i pou\u017eit\u00ed popelov\u00e9ho paliva se doporu\u010duje p\u0159id\u00e1vat katalytick\u00e9 granule. Chemicky rozpou\u0161t\u011bj\u00ed vrstvu saz\u00ed. Katalyz\u00e1tor se p\u0159id\u00e1v\u00e1 do pelet bez ohledu na p\u0159\u00edtomnost nebo nep\u0159\u00edtomnost \u010distic\u00edho syst\u00e9mu ho\u0159\u00e1ku.<\/p>\n

Prhttp: \/\/ Technick\u00e1 omezen\u00ed a pou\u017eit\u00ed ho\u0159\u00e1k na pelety<\/a> je lep\u0161\u00ed omezit se na topeni\u0161t\u011b s certifikovan\u00fdmi d\u0159ev\u011bn\u00fdmi peletami. Jin\u00fdmi slovy, mus\u00edte se vzd\u00e1t paliva n\u00edzk\u00e9 kvality. To je nutn\u00e9, aby se p\u0159ede\u0161lo slo\u017eit\u00e9mu \u010di\u0161t\u011bn\u00ed kotle a ztr\u00e1t\u011b \u00fa\u010dinnosti u 20-30%.<\/p>\n

Vezm\u011bte pros\u00edm na v\u011bdom\u00ed, \u017ee evropsk\u00e1 norma DIN p\u0159edpokl\u00e1d\u00e1 ni\u017e\u0161\u00ed teplotu spalov\u00e1n\u00ed. Z tohoto d\u016fvodu nemus\u00ed b\u00fdt tlou\u0161\u0165ka kryogenn\u00ed oceli, navr\u017een\u00e9 pro pou\u017eit\u00ed d\u0159ev\u011bn\u00fdch pelet, dostate\u010dn\u00e1 pro provoz paliv n\u00e1ro\u010dn\u011bj\u0161\u00edch na teplo. V d\u016fsledku neust\u00e1l\u00e9ho pou\u017e\u00edv\u00e1n\u00ed zem\u011bd\u011blsk\u00fdch pelet v dov\u00e1\u017een\u00fdch kotl\u00edch na pelety je mo\u017en\u00fd vyho\u0159en\u00ed.<\/strong><\/p>\n

Ho\u0159\u00e1ky na pelety FOCUS<\/a> jsou vyrobeny s p\u0159ihl\u00e9dnut\u00edm k dom\u00e1c\u00edm surovin\u00e1m a p\u0159izp\u016fsobeny agropelet\u00e1m s \u00fa\u010dinn\u00fdm syst\u00e9mem zachycov\u00e1n\u00ed popela v ho\u0159\u00e1ku. Dodate\u010dn\u00e1 \u010distic\u00ed opat\u0159en\u00ed udr\u017e\u00ed kotel dokonale \u010dist\u00fd.<\/p>\n

Je mo\u017en\u00e9 pou\u017e\u00edt kvalitn\u00ed a relativn\u011b kvalitn\u00ed peletov\u00e9 suroviny nam\u00edchan\u00e9?<\/h2>\n

P\u0159edstavte si situaci, kdy jste m\u011bli skladem certifikovan\u00e9 kvalitn\u00ed d\u0159ev\u011bn\u00e9 pelety na vyt\u00e1p\u011bn\u00ed domu, ale v nov\u00e9 sez\u00f3n\u011b farm\u00e1\u0159i nab\u00eddli v\u00fdhodn\u00e9 agropelety. Jak pokra\u010dovat? P\u0159i n\u00e1kupu paliva m\u011bjte na pam\u011bti, \u017ee nen\u00ed mo\u017en\u00e9 m\u011bnit d\u0159evo a zem\u011bd\u011blsk\u00e9 granule kv\u016fli r\u016fzn\u00fdm re\u017eim\u016fm spalov\u00e1n\u00ed. Agro granule se za\u010dnou p\u00e9ct p\u0159i teplot\u00e1ch nad 560 \u00b0C, tak\u017ee je prost\u011b nelze sm\u00edchat. Tot\u00e9\u017e plat\u00ed pro ostatn\u00ed druhy paliv na pelety.<\/p>","protected":false},"excerpt":{"rendered":"

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