{"id":12932,"date":"2026-09-21T13:37:12","date_gmt":"2026-09-21T13:37:12","guid":{"rendered":"https:\/\/www.etaenergy.eu\/?post_type=case-study&p=12932"},"modified":"2026-09-21T17:44:05","modified_gmt":"2026-09-21T17:44:05","slug":"kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski","status":"publish","type":"case-study","link":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/","title":{"rendered":"Gromotka \u2013 kotel na d\u0159evn\u00ed zbytky pro v\u00fdrobu schod\u016f a dve\u0159\u00ed"},"content":{"rendered":"\n

Kotel na d\u0159evn\u00ed zbytky s v\u00fdkonem 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed ve firm\u011b Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Spaluje od\u0159ezky a piliny, kter\u00e9 p\u0159i opracov\u00e1n\u00ed d\u0159eva vznikaj\u00ed p\u0159\u00edmo v d\u00edln\u011b.<\/p>\n\n\n\n

Kotel na d\u0159evn\u00ed zbytky pro v\u00fdrobce schod\u016f a dve\u0159\u00ed<\/h2>\n\n\n\n

Firma Gromotka s\u00eddl\u00ed ve Wodzis\u0142awi \u015al\u0105sk\u00e9m v okrese wodzis\u0142awski ve Slezsk\u00e9m vojvodstv\u00ed. Vyr\u00e1b\u00ed d\u0159ev\u011bn\u00e9 schody, interi\u00e9rov\u00e9 dve\u0159e a z\u00e1bradl\u00ed z dubu, jasanu i z exotick\u00fdch d\u0159evin, jako je americk\u00fd o\u0159ech, merbau \u010di amazaque.<\/p>\n\n\n\n

P\u0159i takov\u00e9 v\u00fdrob\u011b pad\u00e1 z ka\u017ed\u00e9ho kusu \u0159eziva \u010d\u00e1st do odpadu. Od\u0159ezky, hobliny a piliny p\u0159ib\u00fdvaj\u00ed v d\u00edln\u011b ka\u017ed\u00fd den, p\u0159esto\u017ee maj\u00ed stejnou v\u00fdh\u0159evnost jako palivov\u00e9 d\u0159evo.<\/p>\n\n\n\n

Majitel proto hledal zdroj tepla, kter\u00fd toto palivo zpracuje bez ru\u010dn\u00ed obsluhy. Rozhodl se pro n\u00e1\u0161 kotel a od t\u00e9 doby k n\u011bmu p\u0159ibyly dal\u0161\u00ed dva, tak\u017ee dnes vyt\u00e1p\u00edme t\u0159i jeho objekty.<\/p>\n\n\n\n

Realizovan\u00e9 \u0159e\u0161en\u00ed<\/h2>\n\n\n\n

Do kotelny jsme dodali kotel na \u0161t\u011bpku ETA eHack<\/a> s v\u00fdkonem 100 kW. \u0158ada eHack zvl\u00e1dne i jemn\u011bj\u0161\u00ed a m\u00e9n\u011b vyrovnan\u00e9 palivo, jak\u00e9 p\u0159i \u0159ez\u00e1n\u00ed a hoblov\u00e1n\u00ed vznik\u00e1.<\/p>\n\n\n\n

Vlhkost i tlou\u0161\u0165ka d\u0159evn\u00edho odpadu kol\u00edsaj\u00ed v\u00edce ne\u017e u kupovan\u00e9ho paliva. Kotel proto sleduje ho\u0159en\u00ed a pr\u016fb\u011b\u017en\u011b upravuje p\u0159\u00edvod vzduchu, tak\u017ee dr\u017e\u00ed \u00fa\u010dinnost i p\u0159i nerovnom\u011brn\u00e9 d\u00e1vce.<\/p>\n\n\n\n

Palivo si pod\u00e1v\u00e1 s\u00e1m, s\u00e1m se zapaluje a v\u00fdkon p\u0159izp\u016fsobuje pot\u0159eb\u011b haly. V\u00fdm\u011bn\u00edk si \u010dist\u00ed automaticky a popel shrnuje do v\u00fdsuvn\u00e9 z\u00e1suvky.<\/p>\n\n\n\n

V\u00fdkon 100 kW pokryje d\u00edlnu i p\u0159ilehl\u00e9 prostory v mrazech. Obsluha se p\u0159itom star\u00e1 jen o sklad paliva a ob\u010dasn\u00e9 vynesen\u00ed popela.<\/p>\n\n\n\n

Pro\u010d se kotel na d\u0159evn\u00ed zbytky v truhl\u00e1\u0159stv\u00ed vyplat\u00ed<\/h2>\n\n\n\n

D\u0159evn\u00ed odpad v d\u00edln\u011b vznik\u00e1 tak jako tak. Bez kotle za n\u011bj firma plat\u00ed odvoz, s kotlem z n\u011bj m\u00e1 teplo. Kotel na d\u0159evn\u00ed zbytky se proto v truhl\u00e1\u0159stv\u00ed zaplat\u00ed rychleji ne\u017e v provozu, kter\u00fd si palivo kupuje.<\/p>\n\n\n\n

Palivo nav\u00edc nikam necestuje. Vznik\u00e1 p\u00e1r metr\u016f od kotelny, tak\u017ee odpad\u00e1 n\u00e1kup i doprava.<\/p>\n\n\n\n

\u0158e\u0161en\u00edm pro truhl\u00e1\u0159sk\u00e9 a n\u00e1bytk\u00e1\u0159sk\u00e9 provozy jsme v\u011bnovali samostatnou str\u00e1nku o pr\u016fmyslov\u00fdch kotl\u00edch pro truhl\u00e1\u0159stv\u00ed<\/a>.<\/p>\n\n\n\n

V\u00fdsledek<\/h2>\n\n\n\n

D\u00edlna ve Wodzis\u0142awi \u015al\u0105sk\u00e9m dnes top\u00ed t\u00edm, co j\u00ed z\u016fstane pod pilou a hobl\u00edkem. \u010c\u00edm se firma zab\u00fdv\u00e1, popisuje jej\u00ed vlastn\u00ed str\u00e1nka<\/a>.<\/p>\n\n\n\n

Prvn\u00ed kotelna p\u0159esv\u011bd\u010dila z\u00e1kazn\u00edka natolik, \u017ee si n\u00e1s vybral je\u0161t\u011b dvakr\u00e1t. Dnes u n\u011bj pracuj\u00ed t\u0159i na\u0161e kotelny a ka\u017edou z nich popisujeme zvl\u00e1\u0161\u0165.<\/p>\n","protected":false},"excerpt":{"rendered":"

Kotel na d\u0159evn\u00ed zbytky s v\u00fdkonem 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed ve firm\u011b Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Spaluje od\u0159ezky a piliny, kter\u00e9 p\u0159i opracov\u00e1n\u00ed d\u0159eva vznikaj\u00ed p\u0159\u00edmo v d\u00edln\u011b. Kotel na d\u0159evn\u00ed zbytky pro v\u00fdrobce schod\u016f a dve\u0159\u00ed Firma Gromotka s\u00eddl\u00ed ve Wodzis\u0142awi \u015al\u0105sk\u00e9m v okrese wodzis\u0142awski ve Slezsk\u00e9m vojvodstv\u00ed. Vyr\u00e1b\u00ed d\u0159ev\u011bn\u00e9 schody, […]<\/p>\n","protected":false},"author":4,"featured_media":0,"template":"","class_list":["post-12932","case-study","type-case-study","status-publish","hentry"],"acf":{"study_presentation_image":13045,"study_country":"Polsko","study_district":"wodzis\u0142awski","study_location":"Wodzis\u0142aw \u015al\u0105ski","study_object_type":"vyroba","study_boiler_type":"Kotel na \u0161t\u011bpku ETA eHack, 100 kW","study_fuel":"Od\u0159ezky a piliny z vlastn\u00ed v\u00fdroby","study_challenge_title":"Vytopit v\u00fdrobu vlastn\u00edm d\u0159evn\u00edm odpadem","study_challenge_text":"

P\u0159i v\u00fdrob\u011b schod\u016f a dve\u0159\u00ed z\u016fst\u00e1vaj\u00ed v d\u00edln\u011b od\u0159ezky, hobliny a piliny ka\u017ed\u00fd den. Firma za n\u011b do t\u00e9 doby platila odvoz a z\u00e1rove\u0148 kupovala palivo na vyt\u00e1p\u011bn\u00ed haly.<\/p>","study_benefits_title":"Hlavn\u00ed p\u0159\u00ednosy \u0159e\u0161en\u00ed","study_benefits":[{"benefit_text":"Kotel na \u0161t\u011bpku ETA eHack s v\u00fdkonem 100 kW pro v\u00fdrobn\u00ed halu"},{"benefit_text":"Palivem jsou od\u0159ezky a piliny z vlastn\u00ed v\u00fdroby schod\u016f a dve\u0159\u00ed"},{"benefit_text":"Pod\u00e1v\u00e1n\u00ed zvl\u00e1d\u00e1 i jemn\u00fd d\u0159evn\u00ed odpad z \u0159ez\u00e1n\u00ed a hoblov\u00e1n\u00ed"},{"benefit_text":"Automatick\u00e9 zapalov\u00e1n\u00ed, \u010di\u0161t\u011bn\u00ed v\u00fdm\u011bn\u00edku a z\u00e1suvka na popel"},{"benefit_text":"Prvn\u00ed ze t\u0159\u00ed kotelen ETA, kter\u00e9 dnes u z\u00e1kazn\u00edka pracuj\u00ed"}],"study_gallery":[{"image":12927}]},"yoast_head":"\nKotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy<\/title>\n<meta name=\"description\" content=\"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/\" \/>\n<meta property=\"og:locale\" content=\"cs_CZ\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Kotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy\" \/>\n<meta property=\"og:description\" content=\"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/\" \/>\n<meta property=\"og:site_name\" content=\"ETA energy\" \/>\n<meta property=\"article:modified_time\" content=\"2026-09-21T17:44:05+00:00\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Odhadovan\u00e1 doba \u010dten\u00ed\" \/>\n\t<meta name=\"twitter:data1\" content=\"2 minuty\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/pripadova-studie\\\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\\\/\",\"url\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/pripadova-studie\\\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\\\/\",\"name\":\"Kotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/#website\"},\"datePublished\":\"2026-09-21T13:37:12+00:00\",\"dateModified\":\"2026-09-21T17:44:05+00:00\",\"description\":\"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.\",\"breadcrumb\":{\"@id\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/pripadova-studie\\\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\\\/#breadcrumb\"},\"inLanguage\":\"cs\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/pripadova-studie\\\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\\\/\"]}]},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/pripadova-studie\\\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\\\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Domovsk\u00e1 str\u00e1nka\",\"item\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Gromotka \u2013 kotel na d\u0159evn\u00ed zbytky pro v\u00fdrobu schod\u016f a dve\u0159\u00ed\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/#website\",\"url\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/\",\"name\":\"ETA energy\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\\\/\\\/www.etaenergy.eu\\\/cz\\\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"cs\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Kotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy","description":"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/","og_locale":"cs_CZ","og_type":"article","og_title":"Kotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy","og_description":"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.","og_url":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/","og_site_name":"ETA energy","article_modified_time":"2026-09-21T17:44:05+00:00","twitter_card":"summary_large_image","twitter_misc":{"Odhadovan\u00e1 doba \u010dten\u00ed":"2 minuty"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/","url":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/","name":"Kotel na d\u0159evn\u00ed zbytky \u2013 Gromotka | ETA energy","isPartOf":{"@id":"https:\/\/www.etaenergy.eu\/cz\/#website"},"datePublished":"2026-09-21T13:37:12+00:00","dateModified":"2026-09-21T17:44:05+00:00","description":"Kotel na d\u0159evn\u00ed zbytky ETA eHack 100 kW vyt\u00e1p\u00ed v\u00fdrobu schod\u016f a dve\u0159\u00ed Gromotka ve Wodzis\u0142awi \u015al\u0105sk\u00e9m. Top\u00ed odpadem z d\u00edlny.","breadcrumb":{"@id":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/#breadcrumb"},"inLanguage":"cs","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/"]}]},{"@type":"BreadcrumbList","@id":"https:\/\/www.etaenergy.eu\/cz\/pripadova-studie\/kotel-na-drevni-zbytky-gromotka-wodzislaw-slaski\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Domovsk\u00e1 str\u00e1nka","item":"https:\/\/www.etaenergy.eu\/cz\/"},{"@type":"ListItem","position":2,"name":"Gromotka \u2013 kotel na d\u0159evn\u00ed zbytky pro v\u00fdrobu schod\u016f a dve\u0159\u00ed"}]},{"@type":"WebSite","@id":"https:\/\/www.etaenergy.eu\/cz\/#website","url":"https:\/\/www.etaenergy.eu\/cz\/","name":"ETA energy","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.etaenergy.eu\/cz\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"cs"}]}},"_links":{"self":[{"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/case-study\/12932","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/case-study"}],"about":[{"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/types\/case-study"}],"author":[{"embeddable":true,"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/users\/4"}],"version-history":[{"count":1,"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/case-study\/12932\/revisions"}],"predecessor-version":[{"id":12934,"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/case-study\/12932\/revisions\/12934"}],"wp:attachment":[{"href":"https:\/\/www.etaenergy.eu\/cz\/wp-json\/wp\/v2\/media?parent=12932"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}