{"id":1662,"date":"2020-08-17T11:58:53","date_gmt":"2020-08-17T09:58:53","guid":{"rendered":"https:\/\/firebox.com.ua\/?p=1662"},"modified":"2020-08-17T11:58:53","modified_gmt":"2020-08-17T09:58:53","slug":"kak-ispolzovat-pellety-mozhno-li-topit-imi-kotly","status":"publish","type":"post","link":"https:\/\/firebox.com.ua\/cs\/kak-ispolzovat-pellety-mozhno-li-topit-imi-kotly\/","title":{"rendered":"Jak pou\u017e\u00edvat pelety? Lze s nimi pou\u017e\u00edvat kotle?"},"content":{"rendered":"

Zji\u0161\u0165ujeme, jak vyu\u017e\u00edt pelety v praxi<\/h1>\n

Mnoho na\u0161ich \u010dten\u00e1\u0159\u016f se zaj\u00edm\u00e1 o to, jak se pelety pou\u017e\u00edvaj\u00ed, zda je lze pou\u017e\u00edt k vyt\u00e1p\u011bn\u00ed klasick\u00fdch kotl\u016f a kamen na tuh\u00e1 paliva. Ot\u00e1zky se t\u00fdkaj\u00ed v\u0161ech typ\u016f pelet, v\u010detn\u011b dosud z\u0159\u00eddka pou\u017e\u00edvan\u00fdch ligninov\u00fdch pelet, kter\u00e9 v\u0161ak poskytuj\u00ed vysokou tepelnou kapacitu p\u0159i spalov\u00e1n\u00ed.<\/p>\n

Faktem je, \u017ee p\u0159i spalov\u00e1n\u00ed paliva na pelety v klasick\u00fdch topn\u00fdch za\u0159\u00edzen\u00edch (bez ho\u0159\u00e1ku) m\u016f\u017ee obsah popela dos\u00e1hnout 60%. Nav\u00edc po\u010d\u00e1te\u010dn\u00ed obsah popela v pelet\u00e1ch nep\u0159esahuje 51 TP1T. B\u011b\u017en\u00e1 kamna toti\u017e nedok\u00e1\u017eou zajistit po\u017eadovanou intenzitu spalov\u00e1n\u00ed a pyrol\u00fdzn\u00ed doho\u0159\u00edv\u00e1n\u00ed paliva, jako je tomu u ho\u0159\u00e1k\u016f na pelety.<\/p>\n

Nejd\u016fle\u017eit\u011bj\u0161\u00ed vlastnosti pelet: tepeln\u00e1 kapacita a obsah popela<\/h2>\n

Pro v\u00fdrobu pelet lze pou\u017e\u00edt jakoukoli surovinu, a\u017e po odpadky a zv\u00ed\u0159ec\u00ed exkrementy. V tomto p\u0159\u00edpad\u011b se v\u00fdsledn\u00e9 granulovan\u00e9 palivo bude li\u0161it spaln\u00fdm teplem a obsahem popela. To jsou nejd\u016fle\u017eit\u011bj\u0161\u00ed vlastnosti t\u00e9to suroviny.<\/p>\n

evropsk\u00e9 normy<\/h3>\n

Na evropsk\u00fd trh lze dod\u00e1vat pouze pelety s obsahem popela 0,5-0,7% dle norem EN Plus A-1 a EN Plus A-2. V praxi na Ukrajin\u011b v prodeji najdete mnoho nab\u00eddek palivov\u00fdch pelet s obsahem popela 4-5%. Vysok\u00fd obsah popela je zpravidla charakteristick\u00fd pro suroviny s vysokou spot\u0159ebou tepla, ale ne v\u017edy. Nap\u0159\u00edklad d\u0159ev\u011bn\u00e9 pelety poskytuj\u00ed 18-23 MJ \/ kg tepla, ale nep\u0159ekra\u010duj\u00ed obsah popela podle norem EN Plus A-1 a EN Plus A-2.<\/p>\n

Ukrajinsk\u00fd trh<\/h3>\n

Na ukrajinsk\u00e9m trhu jsou obl\u00edben\u00e9 p\u0159edev\u0161\u00edm pelety ze slupek slune\u010dnice. Jejich obsah popela je 3% s teplem vznikaj\u00edc\u00edm p\u0159i spalov\u00e1n\u00ed 21 MJ \/ kg. Toto \u010d\u00edslo je srovnateln\u00e9 s hn\u011bd\u00fdm uhl\u00edm. Pelety vyroben\u00e9 z ligninu maj\u00ed vy\u0161\u0161\u00ed tepelnou kapacitu, jejich spaln\u00e9 teplo je 5500 kcal a jsou srovnateln\u00e9 s charakteristikami o\u0159echov\u00e9ho uhl\u00ed "Antracit". Z\u00e1rove\u0148 je obsah popela vy\u0161\u0161\u00ed - 10%.<\/p>\n

\u010c\u00edm vy\u0161\u0161\u00ed je obsah popela, t\u00edm v\u011bt\u0161\u00ed jsou po\u017eadavky na topn\u00e1 za\u0159\u00edzen\u00ed. Dokonce ho\u0159\u00e1ky na pelety<\/a> mus\u00ed b\u00fdt vybavena \u010distic\u00edm syst\u00e9mem. P\u0159i pou\u017eit\u00ed d\u0159ev\u011bn\u00fdch pelet s n\u00edzk\u00fdm obsahem popela si m\u016f\u017eete po\u0159\u00eddit levn\u011bj\u0161\u00ed peletovac\u00ed za\u0159\u00edzen\u00ed a pro \u010di\u0161t\u011bn\u00ed pou\u017e\u00edt katalytick\u00e9 pelety.<\/p>\n

Nav\u00edc p\u0159i spalov\u00e1n\u00ed ligninu v pec\u00edch a kotle na tuh\u00e1 paliva<\/a> bude c\u00edtit nep\u0159\u00edjemn\u00fd z\u00e1pach, palivo se rychle sp\u00e9k\u00e1 a vznikaj\u00edc\u00ed ligninov\u00fd prach s sebou nese nebezpe\u010d\u00ed v\u00fdbuchu. Tyto vlastnosti jsou typick\u00e9 pro jin\u00e9 druhy paliv, ale specifick\u00e9 podm\u00ednky spalov\u00e1n\u00ed, kter\u00e9 nap\u0159\u00edklad zaji\u0161\u0165uj\u00ed ho\u0159\u00e1ky na pelety FOCUS a high-tech modely jin\u00fdch v\u00fdrobc\u016f, s t\u011bmito probl\u00e9my bojuj\u00ed pyrol\u00fdzn\u00edm doho\u0159\u00edv\u00e1n\u00edm. Tato mo\u017enost je technologicky nedostupn\u00e1 u topeni\u0161\u0165 a klasick\u00fdch kotl\u016f na tuh\u00e1 paliva.<\/p>\n

Z tohoto d\u016fvodu by se granule na pelety m\u011bly pou\u017e\u00edvat k ur\u010den\u00e9mu \u00fa\u010delu, v kotl\u00edch na pelety nebo v kotl\u00edch s\u00a0 ho\u0159\u00e1ky na pelety.<\/a><\/p>\n

.<\/p>\n

Jak pou\u017e\u00edvat pelety? Jak vym\u011bnit palivov\u00e9 d\u0159evo v kotl\u00edch a pec\u00edch<\/h2>\n

Palivov\u00e9 brikety lze pou\u017e\u00edt k vyt\u00e1p\u011bn\u00ed kamen a kotl\u016f. Vyplat\u00ed se v\u0161ak v\u011bnovat pozornost jejich \u00fa\u010delu, stejn\u011b jako zm\u00edn\u011bn\u00fdm charakteristik\u00e1m - obsahu popela a spaln\u00e9mu teplu. P\u0159i vysok\u00e9m obsahu popela se mus\u00ed pece a kotle pravideln\u011b \u010distit, proto\u017ee usazeniny uhl\u00edku maj\u00ed n\u00edzkou tepelnou vodivost. V d\u016fsledku toho se sni\u017euje ji\u017e tak n\u00edzk\u00e1 \u00fa\u010dinnost kotl\u016f a pec\u00ed ekonomick\u00e9 t\u0159\u00eddy.<\/p>\n

Kompetentn\u00ed pou\u017e\u00edv\u00e1n\u00ed klasick\u00fdch topn\u00fdch za\u0159\u00edzen\u00ed p\u0159edpokl\u00e1d\u00e1 volbu n\u00edzkopopelnat\u00e9ho paliva a pou\u017eit\u00ed katalytick\u00e9ho \u010di\u0161t\u011bn\u00ed spalov\u00e1n\u00edm speci\u00e1ln\u00edch granul\u00ed a p\u0159\u00edsad.<\/p>","protected":false},"excerpt":{"rendered":"

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