{"id":3843,"date":"2018-08-24T13:33:56","date_gmt":"2018-08-24T12:33:56","guid":{"rendered":"http:\/\/www.etto.cz\/ohrev-kapalin\/"},"modified":"2025-06-10T08:37:59","modified_gmt":"2025-06-10T07:37:59","slug":"ohrev-kvapalin","status":"publish","type":"page","link":"https:\/\/www.etto.cz\/sk\/ohrev-latok\/ohrev-kvapalin\/","title":{"rendered":"Ohrev kvapal\u00edn"},"content":{"rendered":"<p style=\"text-align: justify;\">V praxi sa jedn\u00e1 naj\u010dastej\u0161ie o ohrev vody a olejov.<\/p>\n<p><strong>Inform\u00e1cie potrebn\u00e9 pre stanovenie pr\u00edkonu vyhrievac\u00edch telies sl\u00fa\u017eiacich k tavieb kvapal\u00edn:<\/strong><\/p>\n<ul style=\"text-align: justify;\">\n<li>\u0160pecifik\u00e1cie kvapaliny.<\/li>\n<li>Mno\u017estvo a pr\u00edpadne r\u00fdchlos\u0165 pr\u00fadenia kvapaliny.<\/li>\n<li>Po\u010diato\u010dn\u00e1 a cie\u013eov\u00e1 teplota.<\/li>\n<li>Inform\u00e1cie oh\u013eadom izol\u00e1cie n\u00e1dr\u017ee a teplote okolia.<\/li>\n<li>Po\u017eadovan\u00fd \u010das ohrevu.<\/li>\n<\/ul>\n<p style=\"text-align: justify;\">Kvapalinu je nutn\u00e9 \u0161pecifikova\u0165 \u010do najpresnej\u0161ie a to ako za \u00fa\u010delom stanovenia maxim\u00e1lneho mo\u017en\u00e9ho mern\u00e9ho za\u0165a\u017eenia ty\u010de (W\/cm<sup>2<\/sup>), tak pre ur\u010denie materi\u00e1lu pl\u00e1\u0161\u0165a ty\u010de. <strong> V pr\u00edpade ohrevu vody je potrebn\u00e9 ur\u010di\u0165 \u010di bude ohrievan\u00e1 na teplotu varu (napr. Teles\u00e1 k vyv\u00edjanie pary) a typ vody (z vodovodn\u00e9ho poriadku, demineralizovan\u00e1, voda s pr\u00edsadou pr\u00e1cou ch\u00e9mie, baz\u00e9novej ch\u00e9mie, ch\u00e9mie do um\u00fdva\u010diek alebo inej ch\u00e9mie) . V pr\u00edpade vodn\u00fdch roztokov \u0161pecifikova\u0165 koncentr\u00e1ciu roztoku. Pri vode a vodn\u00fdch roztokov je z d\u00f4vodu rizika vzniku galvanick\u00e9 kor\u00f3zie nutn\u00e9 tie\u017e uvies\u0165 materi\u00e1l n\u00e1dr\u017ee.<\/strong><\/p>\n<p style=\"text-align: justify;\">V pr\u00edpadoch ohrevu oleja \u0161pecifikova\u0165 do ak\u00fdch pracovn\u00fdch tepl\u00f4t je ur\u010den\u00fd.<\/p>\n<p style=\"text-align: justify;\">Pre n\u00e1vrh konkr\u00e9tneho tvaru vyhrievac\u00edho telesa je nutn\u00e9 tie\u017e pozna\u0165 rozmery n\u00e1dr\u017ee a definova\u0165 priestor pre vyhrievacie teleso, po\u017eadovan\u00fa d\u013a\u017eku nev\u00fdhrevnej \u010dasti telesa, miesto ur\u010den\u00e9 na uchytenie vyhrievac\u00edho telesa, priestor pre svorkovnice, pr\u00edpadne \u010fal\u0161ie obmedzuj\u00face faktory.<\/p>\n<p style=\"text-align: justify;\">Pokia\u013e je mo\u017en\u00e9, <strong> uprednost\u0148uje sa umiestnenia telies na dne n\u00e1dr\u017e\u00ed.<\/strong><\/p>\n<p style=\"text-align: justify;\">Zv\u00e1\u017ei\u0165 \u010di s\u00fa\u010das\u0165ou telesa m\u00e1 by\u0165 termostat, tepeln\u00e1 poistka, alebo in\u00fd druh regul\u00e1cie.<\/p>\n<p style=\"text-align: justify;\">Podstatn\u00e9 je tie\u017e definova\u0165 prostredie a obmedzuj\u00face faktory v mieste elektrick\u00e9ho ukon\u010denie (napr. Vibr\u00e1cie, vlhkos\u0165, riziko mechanick\u00e9ho po\u0161kodenia, riziko kontamin\u00e1cie kvapalinou, v\u00fdbu\u0161nos\u0165 prostredia at\u010f.).<\/p>\n<p>Naj\u010dastej\u0161ie pou\u017e\u00edvan\u00e1 teles\u00e1 pre ohrev kvapal\u00edn si m\u00f4\u017eete pozrie\u0165 v na\u0161om katal\u00f3gu:<br><a href=\"\/wp-content\/uploads\/2026\/05\/Katalog_topnych_teles_kapaliny_SK.pdf\" target=\"_blank\" rel=\"noopener\"><img loading=\"lazy\" decoding=\"async\" class=\"alignnone wp-image-3254 size-full\" src=\"http:\/\/www.etto.cz\/wp-content\/uploads\/2018\/05\/pdf-e1527166728716.png\" alt=\"\" width=\"24\" height=\"24\"><\/a> <a href=\"\/wp-content\/uploads\/2026\/05\/Katalog_topnych_teles_kapaliny_SK.pdf\" target=\"_blank\" rel=\"noopener noreferrer\">Katal\u00f3g telies na ohrev kvapal\u00edn k stiahnutiu tu.<\/a><\/p>\n\n\n<p><\/p>\n","protected":false},"excerpt":{"rendered":"<p>V praxi sa jedn\u00e1 naj\u010dastej\u0161ie o ohrev vody a olejov. Inform\u00e1cie potrebn\u00e9 pre stanovenie pr\u00edkonu vyhrievac\u00edch telies sl\u00fa\u017eiacich k tavieb kvapal\u00edn: \u0160pecifik\u00e1cie kvapaliny. Mno\u017estvo a &#8230;<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":3845,"menu_order":0,"comment_status":"open","ping_status":"open","template":"_page-menu.php","meta":{"_acf_changed":false,"ngg_post_thumbnail":0,"footnotes":"","_links_to":"","_links_to_target":""},"class_list":["post-3843","page","type-page","status-publish","hentry"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Ohrev kvapal\u00edn \u2013 vyhrievacie teles\u00e1 | ELEKTRON-ETTO<\/title>\n<meta name=\"description\" content=\"Vyhrievacie teles\u00e1 pre ohrev kvapal\u00edn \u2013 voda, oleje, chemick\u00e9 roztoky. 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