{"id":13341,"date":"2026-09-23T10:19:29","date_gmt":"2026-09-23T10:19:29","guid":{"rendered":"https:\/\/www.etaenergy.eu\/?post_type=case-study&#038;p=13341"},"modified":"2026-09-23T11:07:32","modified_gmt":"2026-09-23T11:07:32","slug":"vymena-uhelne-kotelny-oravska-polhora","status":"publish","type":"case-study","link":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/vymena-uhelne-kotelny-oravska-polhora\/","title":{"rendered":"Oravsk\u00e1 Polhora \u2013 v\u00fdm\u011bna uheln\u00e9 kotelny za dva kotle ETA HACK 350\u00a0kW"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\">Z\u00e1kladn\u00ed \u0161kola v Oravsk\u00e9 Polho\u0159e pat\u0159\u00ed k nejv\u011bt\u0161\u00edm na Orav\u011b a je\u0161t\u011b p\u0159ed p\u00e1r lety ji v zim\u011b vyt\u00e1p\u011blo uhl\u00ed. Do kotelny se ru\u010dn\u011b sypaly stovky tun a v provozu se st\u0159\u00eddali \u010dty\u0159i topi\u010di. V\u00fdm\u011bna uheln\u00e9 kotelny za dva pln\u011b automatick\u00e9 kotle na \u0161t\u011bpku zm\u011bnila nejen n\u00e1klady, ale i to, jak vypad\u00e1 sn\u00edh kolem \u0161koly.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u010cty\u0159i topi\u010di a stovky tun uhl\u00ed<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Star\u00e1 kotelna byla typick\u00e1 pro svou dobu. Nejprve uhl\u00ed p\u0159ivezli na dv\u016fr, potom ho ru\u010dn\u011b nakl\u00e1dali a p\u0159ikl\u00e1dali, popel nakonec vyn\u00e1\u0161eli v kbel\u00edc\u00edch. Aby \u0161kola v mrazu nevychladla, musela m\u00edt kotelna st\u00e1lou obsluhu \u2014 \u010dty\u0159i topi\u010de, kte\u0159\u00ed se st\u0159\u00eddali po celou topnou sezonu.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Krom\u011b mzdov\u00fdch n\u00e1klad\u016f m\u011bl takov\u00fd provoz i druhou stranu. Regulace v\u00fdkonu fungovala jen velmi hrub\u011b. R\u00e1no bylo ve t\u0159\u00edd\u00e1ch chladno, odpoledne zbyte\u010dn\u011b teplo. A d\u00fdm z kom\u00edna poznalo cel\u00e9 okol\u00ed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Pro\u010d p\u0159i\u0161la na \u0159adu v\u00fdm\u011bna uheln\u00e9 kotelny<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.oravskapolhora.sk\" target=\"_blank\" rel=\"noopener\">Obec Oravsk\u00e1 Polhora<\/a> se rozhodla pro zm\u011bnu palivov\u00e9 z\u00e1kladny a p\u0159ipravila projekt rekonstrukce kotelny v are\u00e1lu z\u00e1kladn\u00ed a mate\u0159sk\u00e9 \u0161koly. Z\u00e1rove\u0148 byla v\u00fdm\u011bna uheln\u00e9 kotelny za zdroj na biomasu pro obec logick\u00e1 \u2014 d\u0159evo je v Oravsk\u00fdch Beskydech dom\u00e1c\u00ed palivo a obec s n\u00edm um\u00ed pracovat.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zad\u00e1n\u00ed proto bylo jasn\u00e9: nahradit tuh\u00e9 fosiln\u00ed palivo, zautomatizovat provoz a zbavit okol\u00ed \u0161koly pop\u00edlku.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Dva kotle ETA HACK po 350\u00a0kW<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do nov\u00e9 kotelny jsme tedy osadili dva kotle ETA HACK s v\u00fdkonem 350\u00a0kW, tedy 700\u00a0kW celkem. Dvojice kotl\u016f p\u0159itom nen\u00ed jen o v\u00fdkonu. V p\u0159echodn\u00e9m obdob\u00ed sta\u010d\u00ed jeden a druh\u00fd stoj\u00ed. Naopak v nejsiln\u011bj\u0161\u00edch mrazech pracuj\u00ed oba. A kdy\u017e je t\u0159eba jeden odstavit na servis, \u0161kola nez\u016fstane bez tepla ani na den.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Kotle jsme napojili na akumula\u010dn\u00ed n\u00e1dr\u017ee. Proto b\u011b\u017e\u00ed v dlouh\u00fdch a stabiln\u00edch cyklech m\u00edsto neust\u00e1l\u00e9ho naj\u00ed\u017ed\u011bn\u00ed a odstavov\u00e1n\u00ed. Rozvody, rozd\u011blova\u010d i ob\u011bhov\u00e1 \u010derpadla jsme \u0159e\u0161ili tak, aby \u0161lo jednotliv\u00e9 v\u011btve are\u00e1lu regulovat samostatn\u011b.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Palivo, kter\u00e9 si obec vyrob\u00ed sama<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Hlavn\u00edm palivem je \u0161t\u011bpka, nav\u00edc se ob\u010das p\u0159it\u00e1p\u00ed peletami. P\u0159edev\u0161\u00edm je podstatn\u00e9, \u017ee obec si \u0161t\u011bpku dok\u00e1\u017ee vyrobit sama \u2014 m\u00e1 na to vlastn\u00ed techniku i vlastn\u00ed surovinu z \u00fadr\u017eby obecn\u00edch pozemk\u016f a lesa.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Pen\u00edze za palivo tak neodch\u00e1zej\u00ed z obce pry\u010d, ale z\u016fst\u00e1vaj\u00ed v rozpo\u010dtu a v m\u00edstn\u00ed pr\u00e1ci. Kotel ETA HACK to nav\u00edc zvl\u00e1dne bez p\u0159estavby \u2014 sp\u00e1l\u00ed \u0161t\u011bpku i pelety.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Elektrostatick\u00e9 filtry a \u010dist\u00fd sn\u00edh<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Do spalinov\u00e9 cesty za ka\u017ed\u00fd kotel jsme za\u0159adili elektrostatick\u00fd filtr. Jejich \u00fakolem je zachytit pop\u00edlek d\u0159\u00edv, ne\u017e se dostane do kom\u00edna.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">D\u016fvod byl velmi konkr\u00e9tn\u00ed a v Polho\u0159e ho ka\u017ed\u00fd vid\u011bl na vlastn\u00ed o\u010di. D\u0159\u00edv pokr\u00fdval okol\u00ed \u0161koly v zim\u011b \u010dern\u00fd sn\u00edh. Dnes je tam naopak sn\u00edh b\u00edl\u00fd \u2014 a je to v mal\u00e9 obci pod Bab\u00ed horou ta nejviditeln\u011bj\u0161\u00ed zm\u011bna, jakou kotelna mohla p\u0159in\u00e9st.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Jak vypad\u00e1 obsluha dnes<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">D\u00edky tomu se ze \u010dty\u0159 topi\u010d\u016f stala ob\u010dasn\u00e1 obsluha. Kotle si d\u00e1vkuj\u00ed palivo samy, rovn\u011b\u017e se samy zapaluj\u00ed, reguluj\u00ed v\u00fdkon i \u010dist\u00ed v\u00fdm\u011bn\u00edk. \u010clov\u011bk do kotelny p\u0159ijde zkontrolovat chod a vybrat popeln\u00edky.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Popela je p\u0159itom \u0159\u00e1dov\u011b m\u00e9n\u011b ne\u017e u uhl\u00ed a nekon\u010d\u00ed na skl\u00e1dce \u2014 d\u0159evn\u00ed popel m\u016f\u017eete vr\u00e1tit do p\u016fdy. Pr\u00e1v\u011b to je na v\u00fdm\u011bn\u011b uheln\u00e9 kotelny za d\u0159evo nejp\u0159\u00edjemn\u011bj\u0161\u00ed p\u0159ekvapen\u00ed pro obsluhu.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">V\u00fdm\u011bna uheln\u00e9 kotelny jako dotovan\u00fd projekt<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">V\u00fdm\u011bna uheln\u00e9 kotelny prob\u011bhla jako projekt obce v opera\u010dn\u00edm programu Kvalita \u017eivotn\u00edho prost\u0159ed\u00ed. Spadala do opat\u0159en\u00ed, kter\u00e9 zvy\u0161uje pod\u00edl obnoviteln\u00fdch zdroj\u016f. Realizace trvala od b\u0159ezna 2019 do listopadu 2020 a na projekt p\u0159isp\u011bla Evropsk\u00e1 unie.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Co v\u00fdm\u011bna uheln\u00e9 kotelny p\u0159inesla \u0161kole<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Nakonec to nejd\u016fle\u017eit\u011bj\u0161\u00ed: d\u011bti se u\u010d\u00ed ve stabiln\u011b vytopen\u00fdch t\u0159\u00edd\u00e1ch, obec u\u0161et\u0159ila mzdy \u010dty\u0159 topi\u010d\u016f, plat\u00ed za dom\u00e1c\u00ed palivo m\u00edsto dov\u00e1\u017een\u00e9ho uhl\u00ed a okol\u00ed \u0161koly je \u010dist\u00e9. V\u00fdm\u011bna uheln\u00e9 kotelny za automatick\u00fd kotel na \u0161t\u011bpku je dnes pro samospr\u00e1vy jedna z nejrychlej\u0161\u00edch cest, jak nar\u00e1z sn\u00ed\u017eit n\u00e1klady i emise.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Podobn\u00e9 realizace<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Zaj\u00edm\u00e1 v\u00e1s podobn\u00e9 \u0159e\u0161en\u00ed pro \u0161kolu? Pod\u00edvejte se na <a href=\"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/peletova-kotelna-zakladni-skola-mutne\/\">peletovou kotelnu v Z\u0160 M\u00fatne<\/a>. Krom\u011b toho jsme dal\u0161\u00ed obecn\u00ed projekt na \u0161t\u011bpku realizovali v <a href=\"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/obecni-kotelna-na-stepku-sberny-dvur-giraltovce\/\">Giraltovc\u00edch<\/a>.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Uva\u017eujete o v\u00fdm\u011bn\u011b uheln\u00e9 kotelny?<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Pokud m\u00e1te v obci \u0161kolu, \u00fa\u0159ad nebo bytov\u00fd d\u016fm, kter\u00fd je\u0161t\u011b top\u00ed uhl\u00edm, ozv\u011bte se n\u00e1m. N\u00e1sledn\u011b s v\u00e1mi projdeme st\u00e1vaj\u00edc\u00ed kotelnu, mo\u017enosti <a href=\"https:\/\/www.etaenergy.eu\/cz\/produkty\/stepka\/\">vyt\u00e1p\u011bn\u00ed \u0161t\u011bpkou<\/a> i <a href=\"https:\/\/www.etaenergy.eu\/cz\/produkty\/pelety\/\">peletami<\/a> a navrhneme \u0159e\u0161en\u00ed na m\u00edru.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Z\u00e1kladn\u00ed \u0161kola v Oravsk\u00e9 Polho\u0159e pat\u0159\u00ed k nejv\u011bt\u0161\u00edm na Orav\u011b a je\u0161t\u011b p\u0159ed p\u00e1r lety ji v zim\u011b vyt\u00e1p\u011blo uhl\u00ed. Do kotelny se ru\u010dn\u011b sypaly stovky tun a v provozu se st\u0159\u00eddali \u010dty\u0159i topi\u010di. V\u00fdm\u011bna uheln\u00e9 kotelny za dva pln\u011b automatick\u00e9 kotle na \u0161t\u011bpku zm\u011bnila nejen n\u00e1klady, ale i to, jak vypad\u00e1 sn\u00edh kolem \u0161koly. [&hellip;]<\/p>\n","protected":false},"author":4,"featured_media":0,"template":"","class_list":["post-13341","case-study","type-case-study","status-publish","hentry"],"acf":{"study_presentation_image":13354,"study_country":"Slovensko","study_district":"N\u00e1mestovo","study_location":"Oravsk\u00e1 Polhora","study_object_type":"verejny-sektor","study_boiler_type":"2\u00d7 kotel ETA HACK, 350\u00a0kW (celkem 700\u00a0kW)","study_fuel":"D\u0159evn\u00ed \u0161t\u011bpka, dopl\u0148kov\u011b pelety","study_challenge_title":"Uhl\u00ed, \u010dty\u0159i topi\u010di a \u010dern\u00fd sn\u00edh kolem \u0161koly","study_challenge_text":"<p>Do star\u00e9 kotelny se ru\u010dn\u011b sypaly stovky tun uhl\u00ed a provoz musela zaji\u0161\u0165ovat st\u00e1l\u00e1 obsluha \u2014 \u010dty\u0159i topi\u010di. Pop\u00edlek z kom\u00edna byl v zim\u011b vid\u011bt na sn\u011bhu v cel\u00e9m okol\u00ed \u0161koly.<\/p>","study_benefits_title":"Co v\u00fdm\u011bna kotelny p\u0159inesla","study_benefits":[{"benefit_text":"Dva pln\u011b automatick\u00e9 kotle ETA HACK po 350\u00a0kW"},{"benefit_text":"Ze \u010dty\u0159 topi\u010d\u016f se stala ob\u010dasn\u00e1 obsluha"},{"benefit_text":"Elektrostatick\u00e9 filtry zachyt\u00e1vaj\u00ed pop\u00edlek p\u0159ed kom\u00ednem"},{"benefit_text":"Obec top\u00ed vlastn\u00ed \u0161t\u011bpkou, dopl\u0148kov\u011b peletami"},{"benefit_text":"Druh\u00fd kotel je z\u00e1rove\u0148 z\u00e1lohou b\u011bhem servisu"}],"study_gallery":[{"image":4821},{"image":4820},{"image":4818},{"image":4810},{"image":3687},{"image":4811},{"image":4817},{"image":4816},{"image":4813},{"image":4812},{"image":4823},{"image":4825},{"image":4808},{"image":4809},{"image":4805},{"image":4826}]},"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>V\u00fdm\u011bna uheln\u00e9 kotelny \u2013 Oravsk\u00e1 Polhora | ETA energy<\/title>\n<meta name=\"description\" content=\"\u0160kola v Oravsk\u00e9 Polho\u0159e topila uhl\u00edm a m\u011bla \u010dty\u0159i topi\u010de. 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