{"id":2187,"date":"2026-04-10T18:13:45","date_gmt":"2026-04-10T15:13:45","guid":{"rendered":"https:\/\/www.sk-babickinerady.top\/?p=2187"},"modified":"2026-04-10T18:13:45","modified_gmt":"2026-04-10T15:13:45","slug":"%f0%9f%94%a5-preco-nemozete-na-komin-namontovat-90-koleno-spravna-instalacia-komina-je-zakladom-bezpecnosti-a-ucinnosti-vykurovacieho-systemu-jednym-z-dolezitych-bodov-pocas-instalacie-je-vybe","status":"publish","type":"post","link":"https:\/\/www.sk-babickinerady.top\/?p=2187","title":{"rendered":"\ud83d\udd25 Pre\u010do nem\u00f4\u017eete na kom\u00edn namontova\u0165 90\u00b0 koleno? Spr\u00e1vna in\u0161tal\u00e1cia kom\u00edna je z\u00e1kladom bezpe\u010dnosti a \u00fa\u010dinnosti vykurovacieho syst\u00e9mu. Jedn\u00fdm z d\u00f4le\u017eit\u00fdch bodov po\u010das in\u0161tal\u00e1cie je v\u00fdber uhla ohybu potrubia"},"content":{"rendered":"\n<p>Kone\u010dn\u011b jsme narazili na t\u00e9ma, kde jde \u201esranda\u201c stranou a nastupuje \u010dist\u00e1 fyzika a bezpe\u010dnost. Zat\u00edmco u tri\u010dek s d\u00edrami nebo modr\u00fdch vaj\u00ed\u010dek jde jen o z\u00e1bavu, u kom\u00edna m\u016f\u017ee \u0161patn\u00e9 rozhodnut\u00ed skon\u010dit po\u017e\u00e1rem nebo otravou.<\/p>\n\n\n\n<p>Instalace <strong>90\u00b0 kolena<\/strong> p\u0159\u00edmo na odtah spalin je v topen\u00e1\u0159stv\u00ed pova\u017eov\u00e1na za velk\u00fd p\u0159e\u010din, a to z n\u011bkolika velmi logick\u00fdch d\u016fvod\u016f:<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">1. Drastick\u00e9 sn\u00ed\u017een\u00ed kom\u00ednov\u00e9ho tahu<\/h3>\n\n\n\n<p>Kom\u00edn funguje na principu rozd\u00edlu tlak\u016f. Spaliny cht\u011bj\u00ed stoupat vzh\u016fru. Jakmile naraz\u00ed na ostr\u00fd 90\u00b0 \u00fahel, dojde k <strong>turbulenci<\/strong> a prudk\u00e9mu zpomalen\u00ed proudu plyn\u016f.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>P\u0159edstavte si to jako auto, kter\u00e9 mus\u00ed v pln\u00e9 rychlosti vybrat pravo\u00fahlou zat\u00e1\u010dku \u2013 mus\u00ed skoro zastavit.<\/li>\n\n\n\n<li>V\u00fdsledek? Kamna \u201enet\u00e1hnou\u201c, \u0161patn\u011b se v nich zat\u00e1p\u00ed a kou\u0159 se m\u016f\u017ee vracet do m\u00edstnosti.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2. Usazov\u00e1n\u00ed saz\u00ed a dehtu (Riziko po\u017e\u00e1ru)<\/h3>\n\n\n\n<p>V ostr\u00e9m kolen\u011b se spaliny ochlazuj\u00ed a zpomaluj\u00ed, co\u017e vede k masivn\u00edmu usazov\u00e1n\u00ed saz\u00ed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Saze jsou ho\u0159lav\u00e9.<\/strong> V 90\u00b0 kolen\u011b se vytvo\u0159\u00ed n\u00e1nos, kter\u00fd d\u0159\u00edve \u010di pozd\u011bji m\u016f\u017ee za\u010d\u00edt ho\u0159et (tzv. vyho\u0159en\u00ed kom\u00edna).<\/li>\n\n\n\n<li>\u010ci\u0161t\u011bn\u00ed takov\u00e9ho kolena je nav\u00edc no\u010dn\u00ed m\u016fra, proto\u017ee kart\u00e1\u010dem se p\u0159es ostr\u00fd roh dostanete jen velmi t\u011b\u017eko.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3. Hromad\u011bn\u00ed kondenz\u00e1tu<\/h3>\n\n\n\n<p>Spaliny obsahuj\u00ed vlhkost. V prudk\u00e9m ohybu doch\u00e1z\u00ed k rychlej\u0161\u00ed kondenzaci. Tato tekutina (\u010dasto agresivn\u00ed kysel\u00e1 sm\u011bs) z\u016fst\u00e1v\u00e1 st\u00e1t v koleni, roze\u017e\u00edr\u00e1 materi\u00e1l roury a m\u016f\u017ee vyt\u00e9kat spojem ven na podlahu nebo st\u011bnu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity\"\/>\n\n\n\n<h3 class=\"wp-block-heading\">Jak\u00e1 je spr\u00e1vn\u00e1 cesta?<\/h3>\n\n\n\n<p>M\u00edsto jednoho \u201evra\u017eedn\u00e9ho\u201c 90\u00b0 kolena se pou\u017e\u00edvaj\u00ed:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Dv\u011b 45\u00b0 kolena:<\/strong> Vytvo\u0159\u00ed plynulej\u0161\u00ed n\u00e1b\u011bh (tzv. kalhoty), spaliny neztr\u00e1cej\u00ed rychlost a saze se nemaj\u00ed kde tolik zachyt\u00e1vat.<\/li>\n\n\n\n<li><strong>Koleno s \u010distic\u00edm otvorem:<\/strong> Pokud u\u017e tam \u00fahel mus\u00ed b\u00fdt, mus\u00ed m\u00edt revizn\u00ed dv\u00ed\u0159ka, abyste vid\u011bli, co se uvnit\u0159 d\u011bje.<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">Zlat\u00e9 pravidlo:<\/h3>\n\n\n\n<p>\u010c\u00edm m\u00e9n\u011b zat\u00e1\u010dek a \u010d\u00edm m\u00edrn\u011bj\u0161\u00ed \u00fahly, t\u00edm bezpe\u010dn\u011bj\u0161\u00ed domov. Pokud v\u00e1m n\u011bkdo tvrd\u00ed, \u017ee \u201eto tam prost\u011b loupneme pod prav\u00fdm \u00fahlem, proto\u017ee to tak vych\u00e1z\u00ed ke zdi\u201c, po\u0161lete ho rad\u011bji barvit ta vaj\u00ed\u010dka kurkumou.<\/p>\n\n\n\n<p><strong>Stav\u00edte zrovna krb, nebo jen dopl\u0148ujete svou sb\u00edrku internetov\u00fdch mouder o dal\u0161\u00ed d\u016fle\u017eit\u00fd fakt?<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Kone\u010dn\u011b jsme narazili na t\u00e9ma, kde jde \u201esranda\u201c stranou a nastupuje \u010dist\u00e1 fyzika a bezpe\u010dnost. Zat\u00edmco u tri\u010dek s d\u00edrami nebo modr\u00fdch vaj\u00ed\u010dek jde jen o z\u00e1bavu, u kom\u00edna m\u016f\u017ee [&hellip;]<\/p>\n","protected":false},"author":2,"featured_media":2188,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[5],"tags":[],"class_list":["post-2187","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-zivotne-triky"],"_links":{"self":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/2187"}],"collection":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=2187"}],"version-history":[{"count":1,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/2187\/revisions"}],"predecessor-version":[{"id":2189,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/posts\/2187\/revisions\/2189"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=\/wp\/v2\/media\/2188"}],"wp:attachment":[{"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=2187"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=2187"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sk-babickinerady.top\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=2187"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}