{"id":22460,"date":"2021-03-18T09:48:23","date_gmt":"2021-03-18T08:48:23","guid":{"rendered":"https:\/\/tzbportal.sk\/?p=22460"},"modified":"2021-03-22T09:37:12","modified_gmt":"2021-03-22T08:37:12","slug":"vymena-rozvodov-pre-sustavy-centralizovaneho-zasobovania-teplom-2","status":"publish","type":"post","link":"https:\/\/tzbportal.sk\/vymena-rozvodov-pre-sustavy-centralizovaneho-zasobovania-teplom-2\/","title":{"rendered":"V\u00fdmena rozvodov pre s\u00fastavy centralizovan\u00e9ho z\u00e1sobovania teplom"},"content":{"rendered":"<p><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-1 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-0 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-1\"><div id=\"drts-platform-render-67916a27351fa-1\" class=\"drts drts-main\"><h2>NRG flex, s.r.o.<\/h2>\n<div id=\"drts-platform-render-67916a27351fa-1-post-15388\" data-entity-id=\"15388\" class=\"drts-entity drts-entity-post drts-display drts-display--summary drts-display-default-summary\" data-type=\"post\" data-content-type=\"directory__listing\" data-content-name=\"firmy_dir_ltg\" data-display-type=\"entity\" data-display-name=\"summary\"><div data-name=\"columns\" class=\"drts-display-element drts-display-element-columns-1 drts-display-element-no-header\" style=\"\"><div class=\"drts-row drts-gutter-none\">\n<div data-name=\"column\" class=\"drts-display-element drts-display-element-column-1 directory-listing-aside  drts-col-12 drts-col-sm-4 drts-display-element-no-header\" style=\"\"><div data-name=\"entity_field_directory_photos\" class=\"drts-display-element drts-display-element-entity_field_directory_photos-1 directory-listing-photo \" style=\"\"><a href=\"https:\/\/tzbportal.sk\/firma\/nrg-flex-s-r-o\/\" target=\"\"><div class=\"drts-display-element-hover-effect drts-display-element-hover-zoom\"><img src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2019\/09\/Nov\u00fd-obr\u00e1zok-300x156.png\" title=\"Nov\u00fd obr\u00e1zok\" alt=\"\" style=\"width:100%;height:auto\" \/><\/div><\/a><\/div><\/div>\n<div data-name=\"column\" class=\"drts-display-element drts-display-element-column-2 directory-listing-main  drts-col-12 drts-col-sm-8 drts-display-element-no-header\" style=\"\"><div data-name=\"entity_field_post_title\" class=\"drts-display-element drts-display-element-entity_field_post_title-1 drts-display-element-inlineable directory-listing-title \" style=\"\"><a href=\"https:\/\/tzbportal.sk\/firma\/nrg-flex-s-r-o\/\" target=\"_self\" title=\"NRG flex, s.r.o.\" class=\" drts-entity-permalink drts-entity-15388\" data-type=\"post\" data-content-type=\"directory__listing\" data-content-name=\"firmy_dir_ltg\">NRG flex, s.r.o.<\/a><\/div>\n<div data-name=\"group\" class=\"drts-display-element drts-display-element-group-1 directory-listing-info drts-display-group-inline drts-display-element-no-header\" style=\"\"><div data-name=\"entity_field_directory_category\" class=\"drts-display-element drts-display-element-entity_field_directory_category-1 drts-display-element-inlineable \" style=\"\"><a href=\"https:\/\/tzbportal.sk\/kategoria\/potrubia\/\" title=\"Potrubia\" class=\" drts-entity-permalink drts-entity-514\" data-type=\"term\" data-content-type=\"directory_category\" data-content-name=\"firmy_dir_cat\">Potrubia<\/a>, <a href=\"https:\/\/tzbportal.sk\/kategoria\/obnovitelne-zdroje-energie\/\" title=\"Obnovite\u013en\u00e9 zdroje energie\" class=\" drts-entity-permalink drts-entity-558\" data-type=\"term\" data-content-type=\"directory_category\" data-content-name=\"firmy_dir_cat\">Obnovite\u013en\u00e9 zdroje energie<\/a><\/div><\/div>\n<div data-name=\"entity_fieldlist\" class=\"drts-display-element drts-display-element-entity_fieldlist-1 directory-listing-contact-info drts-display-element-no-header\" style=\"\"><div class=\"drts-bs-list-group drts-bs-list-group-flush drts-entity-fieldlist drts-entity-fieldlist-sm\"><div class=\"drts-bs-list-group-item drts-bs-px-0 drts-bs-border-0\">\n<div class=\"drts-entity-field\">\n<div class=\"drts-entity-field-label drts-entity-field-label-type-icon\"><i class=\"fa-fw fas fa-map-marker-alt \"><\/i><\/div>\n<div class=\"drts-entity-field-value\"><div data-name=\"entity_field_location_address\" class=\"drts-display-element drts-display-element-entity_field_location_address-1 drts-display-element-inlineable \" style=\"\"><span class=\"drts-location-address drts-map-marker-trigger drts-map-marker-trigger-0\" data-key=\"0\">Moyzesova 2\/B, Pezinok, 902 01<\/span><\/div><\/div>\n<\/div><\/div>\n<div class=\"drts-bs-list-group-item drts-bs-px-0 drts-bs-border-0\">\n<div class=\"drts-entity-field\">\n<div class=\"drts-entity-field-label drts-entity-field-label-type-icon\"><i class=\"fa-fw fas fa-phone \"><\/i><\/div>\n<div class=\"drts-entity-field-value\"><div data-name=\"entity_field_field_phone\" class=\"drts-display-element drts-display-element-entity_field_field_phone-1 drts-display-element-inlineable \" style=\"\"><a data-phone-number=\"+4&#50;&#49;2&#51;8&#49;&#48;&#48;996\" href=\"tel:+4&#50;&#49;2&#51;8&#49;&#48;&#48;996\">+421 2 381 00 996<\/a><\/div><\/div>\n<\/div><\/div>\n<div class=\"drts-bs-list-group-item drts-bs-px-0 drts-bs-border-0\">\n<div class=\"drts-entity-field\">\n<div class=\"drts-entity-field-label drts-entity-field-label-type-icon\"><i class=\"fa-fw fas fa-link \"><\/i><\/div>\n<div class=\"drts-entity-field-value\"><div data-name=\"entity_field_field_website\" class=\"drts-display-element drts-display-element-entity_field_field_website-1 drts-display-element-inlineable \" style=\"\"><a target=\"_blank\" rel=\"nofollow external noopener noreferrer\" href=\"http:\/\/www.nrgflex.sk\">http:\/\/www.nrgflex.sk<\/a><\/div><\/div>\n<\/div><\/div>\n<div class=\"drts-bs-list-group-item drts-bs-px-0 drts-bs-border-0\">\n<div class=\"drts-entity-field\">\n<div class=\"drts-entity-field-label drts-entity-field-label-type-icon\"><i class=\"fa-fw fas fa-at \"><\/i><\/div>\n<div class=\"drts-entity-field-value\"><div data-name=\"entity_field_field_email\" class=\"drts-display-element drts-display-element-entity_field_field_email-1 drts-display-element-inlineable \" style=\"\"><a href=\"mailto:&#105;nfo&#64;n&#114;&#103;&#102;l&#101;&#120;.&#115;&#107;\">&#105;nfo&#64;n&#114;&#103;&#102;l&#101;&#120;.&#115;&#107;<\/a><\/div><\/div>\n<\/div><\/div><\/div><\/div><\/div>\n<\/div><\/div><\/div>\n<script type=\"text\/javascript\">document.addEventListener(\"DOMContentLoaded\", function(event) { var $ = jQuery;\nDRTS.init($(\"#drts-platform-render-67916a27351fa-1\"));\n});<\/script><\/div>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-2 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-1 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-2\"><h2 class=\"Perex\">Jednou z najd\u00f4le\u017eitej\u0161\u00edch \u00faloh majite\u013eov a prev\u00e1dzkovate\u013eov tepeln\u00fdch rozvodov s\u00fastav centralizovan\u00e9ho z\u00e1sobovania teplom (SCZT), je ich pravideln\u00e1 &#8211; permanentn\u00e1 \u00fadr\u017eba prev\u00e1dzky, aby bola v schopnom stave, a aby mohla prev\u00e1dzkova\u0165 s maxim\u00e1lnou hospod\u00e1rnos\u0165ou. Vzh\u013eadom na vek a technick\u00fd stav potrubn\u00fdch rozvodov (rozvody vybudovan\u00e9 v 70. a 80. rokoch minul\u00e9ho storo\u010dia), \u010dasto nastane nie in\u00e1 mo\u017enos\u0165 ako situ\u00e1ciu rie\u0161i\u0165 celkovou v\u00fdmenou potrubn\u00e9ho rozvodu, a v niektor\u00fdch pr\u00edpadoch sa p\u00f4vodn\u00fd 4 \u2013r\u00farov\u00fd syst\u00e9m nahrad\u00ed 2-r\u00farov\u00fdm syst\u00e9mom.<\/h2>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-3 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-2 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-3\"><p class=\"zakladny\">Aktu\u00e1lne sa pripravuj\u00fa a\u00a0prebiehaj\u00fa v\u00fdmeny rozvodov SCZT v\u00a0mnoh\u00fdch mest\u00e1ch. Ke\u010f\u017ee sa jedn\u00e1 o\u00a0pomerne ve\u013ek\u00fa invest\u00edciu na minim\u00e1lne 30 a\u017e 40 rokov, d\u00f4le\u017eit\u00e9 je dobre zv\u00e1\u017ei\u0165 v\u0161etky dostupn\u00e9 mo\u017enosti a\u00a0sledova\u0165 probl\u00e9m nielen z\u00a0poh\u013eadu aktu\u00e1lnej invest\u00edcie, ale aj z\u00a0poh\u013eadu celkov\u00fdch prev\u00e1dzkov\u00fdch n\u00e1kladov po\u010das \u017eivotnosti celej SCZT. Tu je mo\u017en\u00e9 z\u00edska\u0165 nemal\u00fa \u00fasporu prev\u00e1dzkov\u00fdch n\u00e1kladov vhodnou vo\u013ebou syst\u00e9mu hlavne z\u00a0oh\u013eadu na izola\u010dn\u00e9 vlastnosti nov\u00fdch syst\u00e9mov a\u00a0prev\u00e1dzkov\u00e9 parametre. Plat\u00ed, \u017ee \u010d\u00edm je v\u00e4\u010d\u0161ie maxim\u00e1lne mo\u017en\u00e9 za\u0165a\u017eenie syst\u00e9mu, o\u00a0to je vy\u0161\u0161ia dlhodob\u00e1 bezpe\u010dnos\u0165 prev\u00e1dzky.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-4 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-3 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-4\"><h2 class=\"medzititul\">Tepeln\u00e9 rozvody na tepl\u00fa vodu<\/h2>\n<\/div><div class=\"fusion-text fusion-text-5\"><p class=\"zakladny\">Namiesto p\u00f4vodn\u00fdch potrub\u00ed teplej vody \u2013 TV z\u00a0pozinkovanej ocele a\u00a0in\u00fdch materi\u00e1lov sa pri rekon\u0161trukci\u00e1ch rozvodov pristupuje u\u017e dlh\u0161iu dobu k\u00a0pou\u017eitiu plastov\u00fdch predizolovan\u00fdch potrub\u00ed. Prev\u00e1dzkovatelia syst\u00e9mov aj projektanti oce\u0148uj\u00fa aktu\u00e1lny trend pri v\u00fdmene tepelnej siete TV pou\u017e\u00edva\u0165 plastov\u00e9 predizolovan\u00e9 potrubia dod\u00e1van\u00e9 v\u00a0kot\u00fa\u010doch. Pri tomto syst\u00e9me, kde sa pou\u017e\u00edvaj\u00fa kot\u00fa\u010de dlh\u00e9 aj nieko\u013eko sto metrov, sa dar\u00ed minimalizova\u0165 po\u010det spojov. V\u00a0praxi pri be\u017enom rozvode TV na s\u00eddlisku s\u00fa spoje iba v\u00a0miestach odbo\u010diek. Rie\u0161enia v\u00a0predizolovan\u00fdch oce\u013eov\u00fdch potrubiach tieto v\u00fdhody neposkytuj\u00fa a\u00a0je teda snaha o\u00a0n\u00e1vrh siete TV v\u00a0\u010do najdlh\u0161\u00edch n\u00e1vinoch.<\/p>\n<p class=\"zakladny\">Vo\u013eba potrubn\u00e9ho syst\u00e9mu rozvodu TV je ve\u013emi d\u00f4le\u017eit\u00e1 a\u00a0preto m\u00e1 zmysel sa zamyslie\u0165 nad t\u00fdm, \u010do v\u0161etko od zrekon\u0161truovan\u00e9ho alebo novo vybudovan\u00e9ho tepeln\u00e9ho rozvodu o\u010dak\u00e1vame. Je to hlavne bezpe\u010dnos\u0165 pri prev\u00e1dzke,\u00a0n\u00edzke tepeln\u00e9 straty a\u00a0n\u00edzke prev\u00e1dzkov\u00e9 n\u00e1klady na \u010derpaciu pr\u00e1cu.<\/p>\n<p class=\"zakladny\">\u010co n\u00e1m vie lep\u0161ie zabezpe\u010di\u0165 bezpe\u010dnos\u0165 prev\u00e1dzky ako dodr\u017eanie po\u017eadovan\u00fdch parametrov? Z\u00e1kladn\u00fd n\u00e1vrhov\u00fd parameter pre rozvody TV je naj\u010dastej\u0161ie maxim\u00e1lna prev\u00e1dzkov\u00e1 teplota T<sub>p<\/sub> = 95 \u00b0C a\u00a0max. prev\u00e1dzkov\u00fd tlak PN10. To znamen\u00e1, \u017ee sa m\u00e1 jedna\u0165 o\u00a0potrubia, ktor\u00e9 aj pri T<sub>p<\/sub> = 95 \u00b0C maj\u00fa tlakov\u00fa odolnos\u0165 PN10. Neznamen\u00e1 to, \u017ee by pri prev\u00e1dzke mala v\u00a0syst\u00e9me cirkulova\u0165 teplonosn\u00e1 l\u00e1tka o\u00a0teplote T<sub>p<\/sub> = 95 \u00b0C, re\u00e1lne skuto\u010dn\u00e9 prev\u00e1dzkov\u00e9 parametre s\u00fa okolo T<sub>p,s<\/sub> = 55 \u2013 60 \u00b0C, pri hygienickom prehriat\u00ed okolo T<sub>p,h,p<\/sub> = 70 \u2013 80 \u00b0C. Maxim\u00e1lne tepeln\u00e9 za\u0165a\u017eenie potrub\u00ed ale hovor\u00ed viac o\u00a0bezpe\u010dnosti. \u010c\u00edm v\u00e4\u010d\u0161ie je maxim\u00e1lne pr\u00edpustn\u00e9 za\u0165a\u017eenie, o\u00a0to bezpe\u010dnej\u0161\u00ed bude rozvod z\u00a0dlhodob\u00e9ho h\u013eadiska.<\/p>\n<p class=\"zakladny\">Mohlo by sa zda\u0165, \u017ee pre rozvody TV posta\u010duje pou\u017eitie potrub\u00ed s\u00a0maxim\u00e1lnou prev\u00e1dzkovou teplotou do T<sub>p<\/sub> = 95 \u00b0C a\u00a0PN6 (SDR 11), ktor\u00e9 pri teplote T<sub>p,s<\/sub> = 55 \u00b0C sp\u013a\u0148aj\u00fa tlakov\u00fa triedu PN10. Je ale ot\u00e1zne, \u010di zn\u00ed\u017eenie bezpe\u010dia bude st\u00e1\u0165 za aktu\u00e1lnu investi\u010dn\u00fa \u00fasporu.<\/p>\n<p class=\"zakladny\">Potrubia PE-Xa SDR 7,4 maj\u00fa oproti SDR 11 v\u00e4\u010d\u0161iu hr\u00fabku steny a\u00a0t\u00fdm s\u00fa aj odolnej\u0161ie a\u00a0maj\u00fa max. prev\u00e1dzkov\u00fa teplotu \uf071p = 95 \u00b0C pri PN10. Ich vn\u00fatorn\u00e1 svetlos\u0165 je ale kv\u00f4li tomu ni\u017e\u0161ia. Pri potrubiach NRG FibreFlex je ale vn\u00fatorn\u00e1 svetlos\u0165 vy\u0161\u0161ia v\u00a0porovnan\u00ed s\u00a0potrub\u00edm PE-Xa SDR 7,4 a\u00a0preto\u00a0pri pou\u017eit\u00ed rovnakej nomin\u00e1lnej dimenzie sa zn\u00ed\u017eia tlakov\u00e9 straty v\u00a0potrub\u00ed, alebo je mo\u017en\u00e9 dopravi\u0165 viac teplej vody pri t\u00fdch ist\u00fdch tlakov\u00fdch strat\u00e1ch.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-5 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-4 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-6\"><h4><em>Tab. 1 Vy\u010d\u00edslenie rozdielu v\u00a0svetlosti potrubia SDR 7,4 a\u00a0NRG FibreFlex, a\u00a0pre PPR potrubia a\u00a0NRG FibreFlex<\/em><\/h4>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-1 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-1\"><img decoding=\"async\" width=\"1360\" height=\"625\" title=\"nrg2-tab-1\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1.jpg\" alt class=\"img-responsive wp-image-22462\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1-200x92.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1-400x184.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1-600x276.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1-800x368.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1-1200x551.jpg 1200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-1.jpg 1360w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 1360px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-6 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-5 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-7\"><p class=\"zakladny\">Ide\u00e1lnym rie\u0161en\u00edm pre rozvody TV sa ukazuje potrubie NRG FibreFlex, ktor\u00e9 je dod\u00e1van\u00e9 v\u00a0kot\u00fa\u010doch v\u00a0celom rozsahu dimenzi\u00ed od d25 a\u017e do d160 a\u00a0prev\u00e1dzkov\u00e9 parametre s\u00fa: max. prev\u00e1dzkov\u00e1 teplota T<sub>p<\/sub> = 95 \u00b0C a\u00a0prev\u00e1dzkov\u00fd tlak PN10.<\/p>\n<p class=\"zakladny\">Ako si m\u00f4\u017eeme v\u0161imn\u00fa\u0165, vn\u00fatorn\u00e1 svetlos\u0165 sa odli\u0161uje pre ka\u017ed\u00e9 potrubie. Je d\u00f4le\u017eit\u00e9 si uvedomi\u0165, \u017ee aj ke\u010f m\u00e1me napr. dimenziu d63, nie v\u0161etky potrubia maj\u00fa tento rozmer vn\u00fatorn\u00e9ho priemeru. Ud\u00e1va len nomin\u00e1lny prierez potrubia, neud\u00e1va skuto\u010dn\u00fd priemer.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-7 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-6 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-2 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-2\"><img decoding=\"async\" width=\"945\" height=\"606\" title=\"graf-1\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1.jpg\" alt class=\"img-responsive wp-image-22463\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1-200x128.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1-400x257.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1-600x385.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1-800x513.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-1.jpg 945w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-8\"><h4><em>Graf 1\u00a0 Prierez potrubia pre r\u00f4zne druhy potrubia<\/em><\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-7 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-9\"><p class=\"zakladny\">Na grafe \u010d.1 m\u00f4\u017eeme vidie\u0165, \u017ee v\u0161etky potrubia maj\u00fa nomin\u00e1lny vonkaj\u0161\u00ed priemer 63mm, ozna\u010dujeme ich ako dimenziu d63, ale ka\u017ed\u00e9 potrubie m\u00e1 in\u00fa hr\u00fabku steny m\u00e9dionosnej r\u00farky. Ka\u017ed\u00e9 potrubie je jedine\u010dn\u00e9 a\u00a0v\u017edy je nutn\u00e9 si skontrolova\u0165 zadan\u00e9 charakteristiky potrubia. Tieto hodnoty potrub\u00ed n\u00e1m ukazuj\u00fa vn\u00fatorn\u00fa svetlos\u0165 potrub\u00ed a\u00a0teda aj mno\u017estvo mo\u017enej prete\u010denej teplonosnej l\u00e1tky a\u00a0n\u00e1sledne aj celkov\u00fd tlak v\u00a0potrubiach.<\/p>\n<p class=\"zakladny\">Je d\u00f4le\u017eit\u00e9 si v\u017edy na\u0161tudova\u0165 projekt a\u00a0pre spr\u00e1vny n\u00e1vrh spravi\u0165 pos\u00fadenie, kde m\u00f4\u017eeme zhodnoti\u0165 \u010di dan\u00e9 potrubie je vyhovuj\u00face, alebo s\u00fa mo\u017enosti, kde m\u00f4\u017eeme vymeni\u0165 p\u00f4vodn\u00e9 potrubia.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-8 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-8 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-10\"><h4><em>Tab. 2 Vn\u00fatorn\u00e1 svetlos\u0165 potrub\u00ed pre plastov\u00e9 NRG FibreFlex potrubia a\u00a0pre polypropyl\u00e9nov\u00e9 potrubia<\/em><\/h4>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-3 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-3\"><img decoding=\"async\" width=\"661\" height=\"317\" title=\"nrg2-tab-2\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-2.jpg\" alt class=\"img-responsive wp-image-22465\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-2-200x96.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-2-400x192.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-2-600x288.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-2.jpg 661w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 661px\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-9 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-11\"><p class=\"zakladny\">V\u00a0tabu\u013eke \u010d.2 sme uviedli vn\u00fatorn\u00e9 priemery- svetlosti pre dan\u00e9 potrubia. Ak by sme mali p\u00f4vodn\u00fd projekt navrhnut\u00fd v\u00a0PPR potrubiach, mohli by sme zoptimalizova\u0165 sie\u0165 t\u00fdm, \u017ee by sme navrhli NRG FibreFlex potrubia o\u00a0dimenziu men\u0161iu ne\u017e bol p\u00f4vodn\u00fd n\u00e1vrh. T\u00fdmto krokom by sme zabezpe\u010dili ni\u017e\u0161ie tepeln\u00e9 straty a\u00a0aj dobre nadimenzovan\u00fa sie\u0165.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-9 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-10 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-12\"><p>NRG FibreFlex m\u00e1 men\u0161iu hr\u00fabku steny ne\u017e PPR \u2013 polypropyl\u00e9nov\u00e9 potrubia. T\u00fdm, \u017ee zachov\u00e1me po\u017eadovan\u00fd prietok m\u00f4\u017eeme \u00eds\u0165 z\u00a0PPR potrub\u00ed o\u00a0dimenzie ni\u017e\u0161ie pri n\u00e1vrhu plastov\u00fdch predizolovan\u00fdch potrub\u00ed NRG FibreFlex.<\/p>\n<p>Pre aplik\u00e1cie, kde je potrebn\u00fd vy\u0161\u0161\u00ed maxim\u00e1lny prev\u00e1dzkov\u00fd tlak je mo\u017en\u00e9 pou\u017ei\u0165 potrubia NRG FibreFlex Pro, kde je maxim\u00e1lna teplota T<sub>p<\/sub> = 115 \u00b0C pri prev\u00e1dzkovom tlaku PN16. Toto otv\u00e1ra mo\u017enosti pre aplik\u00e1cie v\u00a0kopcovitom ter\u00e9ne alebo pri vy\u0161\u0161\u00edch objektoch.<\/p>\n<p>D\u00f4le\u017eit\u00fd bezpe\u010dnostn\u00fd aspekt je aj sp\u00f4sob sp\u00e1jania potrubia. Pou\u017eit\u00edm potrub\u00ed v\u00a0kot\u00fa\u010doch sa s\u00edce po\u010det spojov v\u00fdrazne zni\u017euje, st\u00e1le tam ale s\u00fa. Podstatn\u00fdm\u00a0cie\u013eom je, aby boli tesn\u00e9 po\u010das celej doby prev\u00e1dzky. Potrubie NRG FibreFlex pon\u00faka pre rozvody TV pou\u017eitie nerezov\u00fdch lisovan\u00fdch tvaroviek (vi\u010f obr. 1). Jedn\u00e1 sa o\u00a0robustn\u00e9 rie\u0161enie, kde sa odbo\u010dky realizuj\u00fa cez vyv\u00fd\u0161en\u00e9 predizolovan\u00e9 T-kusy. Takto nie je probl\u00e9m ani v\u00a0stiesnen\u00fdch podmienkach pri v\u00fdmene potrub\u00ed v\u00a0existuj\u00facich teplovodn\u00fdch bet\u00f3nov\u00fdch kan\u00e1loch a\u00a0zachovan\u00edm p\u00f4vodnej trasy sa tak zjednodu\u0161uje pr\u00edprava a\u00a0realiz\u00e1cia stavby. Lisovan\u00e9 predizolovan\u00e9 syst\u00e9mov\u00e9 prvky nielen\u017ee zvy\u0161uj\u00fa bezpe\u010dnos\u0165 pri prev\u00e1dzke, ale v\u00fdrazne ur\u00fdch\u013euj\u00fa aj mont\u00e1\u017ene pr\u00e1ce.<\/p>\n<p>V\u00fdhody NRG FibreFlex pri pou\u017eit\u00ed pre s\u00fastavy centralizovan\u00e9ho z\u00e1sobovania teplom:<\/p>\n<ul>\n<li>Rozsah dimenzi\u00ed d25 a\u017e d160 v\u00a0kot\u00fa\u010doch.<\/li>\n<li>prev\u00e1dzkov\u00e1 teplota T<sub>p<\/sub> = 95 \u00b0C \/ PN10, na vy\u017eiadanie a\u017e T<sub>p<\/sub> = 115 \u00b0C \/ PN16<\/li>\n<li>Minim\u00e1lne tepeln\u00e9 straty, tepeln\u00e1 vodivos\u0165 \u2013 lambda len 0,021 W\/mK.<\/li>\n<li>Syst\u00e9mov\u00e9 nerezov\u00e9 predizolovan\u00e9 lisovan\u00e9 tvarovky s\u00a0n\u00e1suvnou obj\u00edmkou.<\/li>\n<li>V\u00e4\u010d\u0161ia svetlos\u0165 potrub\u00ed oproti PE-Xa SDR 7,4, t\u00fdm aj vy\u0161\u0161ia prenosov\u00e1 kapacita.<\/li>\n<li>Lep\u0161ia ohybnos\u0165 oproti PE-Xa SDR 7,4.<\/li>\n<\/ul>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-10 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-11 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-13\"><h2 class=\"medzititul\">Tepeln\u00e9 rozvody na vykurovanie<\/h2>\n<\/div><div class=\"fusion-text fusion-text-14\"><p class=\"zakladny\">Pri rozvodoch na vykurovanie \u2013 VYK, ktor\u00e9 sa v\u00a0minulosti realizovali cel\u00e9 v\u00a0oceli (vi\u010f obr. 2) sa otv\u00e1raj\u00fa nov\u00e9 mo\u017enosti s\u00a0pou\u017eit\u00edm plastov\u00fdch flexibiln\u00fdch potrub\u00ed. Men\u0161ie dimenzie do DN100 je mo\u017en\u00e9 nahradi\u0165 efekt\u00edvnym rie\u0161en\u00edm.<\/p>\n<p class=\"zakladny\">Nejedn\u00e1 sa pritom iba o\u00a0sekund\u00e1rne a\u00a0n\u00edzkoteplotn\u00e9 siete SCZT, kde s\u00fa trval\u00e9 teploty okolo T<sub>p<\/sub> = 80 \u00b0C na ktor\u00e9 s\u00fa vhodn\u00e9 \u0161tandardn\u00e9 plastov\u00e9 predizolovan\u00e9 potrubia s\u00a0r\u00farkou pre m\u00e9dium zo zosie\u0165ovan\u00e9ho polyetyl\u00e9nu PE-Xa. Hovor\u00edme o\u00a0sie\u0165ach s\u00a0prev\u00e1dzkovou teplotou okolo 100 \u00b0C, s\u00a0kr\u00e1tkodob\u00fdm za\u0165a\u017een\u00edm s\u00a0prev\u00e1dzkovou teplotou a\u017e do T<sub>p<\/sub> =115 \u00b0C a\u00a0PN10 alebo PN16.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-12 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-4 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-4\"><img decoding=\"async\" width=\"1181\" height=\"573\" title=\"obr1\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1.jpg\" alt class=\"img-responsive wp-image-22469\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1-200x97.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1-400x194.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1-600x291.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1-800x388.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr1.jpg 1181w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-15\"><h4 class=\"podobr\" style=\"line-height: 11.5pt;\"><em>Obr. 1 Predizolovan\u00e9 lisovan\u00e9 tvarovky<\/em><\/h4>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-11 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-13 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-5 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-5\"><img decoding=\"async\" width=\"2126\" height=\"1594\" title=\"obr2\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1.jpg\" alt class=\"img-responsive wp-image-22471\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1-200x150.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1-400x300.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1-600x450.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1-800x600.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1-1200x900.jpg 1200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr2-1.jpg 2126w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-16\"><h4 class=\"podobr\" style=\"line-height: 11.5pt;\"><em>Obr. 2 Uk\u00e1\u017eka teplovodn\u00e9ho kan\u00e1la \u2013 dosluhuj\u00face potrubie TV a\u00a0cirkul\u00e1cie a\u00a0nov\u00e9 oce\u013eov\u00e9 predizolovan\u00e9 potrubie na hlavnej trase<\/em><\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-14 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-17\"><p class=\"zakladny\">Tomuto rie\u0161eniu sme u\u017e venovali samostatnej\u00a0\u0161t\u00fadii, kde sme pri\u0161li k\u00a0mo\u017en\u00fdm prev\u00e1dzkov\u00fdm \u00faspor\u00e1m 26 a\u017e 36\u00a0% na tepeln\u00fdch strat\u00e1ch v\u00a0potrubn\u00fdch rozvodoch. Toto nie s\u00fa zanedbate\u013en\u00e9 \u010d\u00edsla a\u00a0m\u00e1 zmysel sa pri n\u00e1vrhu tepelnej siete SCZT nad t\u00fdm zamyslie\u0165. Tak ako pri defin\u00edcii potrub\u00ed pre TV, aj pri vykurovan\u00ed sa d\u00e1 vypracova\u0165 optimaliz\u00e1cia aj tesne pred samotnou realiz\u00e1ciou. V\u017edy treba zv\u00e1\u017ei\u0165 prev\u00e1dzkov\u00e9 parametre, ale pokia\u013e zodpovedaj\u00fa potreb\u00e1m centr\u00e1lneho z\u00e1sobovania teplom, tak m\u00e1 zmysel \u00eds\u0165 do realiz\u00e1cie tzv. hybridn\u00e9ho syst\u00e9mu (vi\u010f obr. 3), kde sa men\u0161ie dimenzie realizuj\u00fa v\u00a0plastovom predizolovanom potrub\u00ed a\u00a0iba dimenzie DN125 a\u00a0vy\u0161\u0161ie zostan\u00fa v\u00a0oce\u013eov\u00fdch predizolovan\u00fdch potrubiach.<\/p>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-12 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-15 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-18\"><p class=\"zakladny\">V\u00a0tabu\u013eke \u010d. 3 je uveden\u00e9 porovnanie tepeln\u00fdch str\u00e1t plastov\u00fdch NRG FibreFlex Pro single potrub\u00ed oproti oce\u013eov\u00fdm predizolovan\u00fdm potrubiam v\u00a0izola\u010dnej s\u00e9rii 1 a\u00a02. Pri oce\u013eov\u00fdch predizolan\u00fdch potrubiach po\u010d\u00edtame s\u00a0tepelnou vodivos\u0165ou izol\u00e1cie\u00a0lambda 0,0258 W\/mK a\u00a0pri plastovom potrub\u00ed 0,021\u00a0W\/mK. V\u00a0tabu\u013eke \u010d. 4 je uveden\u00e9 porovnanie tepeln\u00fdch str\u00e1t plastov\u00fdch NRG FibreFlex Pro double potrub\u00ed oproti oce\u013eov\u00fdm predizolovan\u00fdm potrubiam v\u00a0izola\u010dnej s\u00e9rii 1 a\u00a02.<\/p>\n<p class=\"zakladny\">Okrem toho sa pri takejto realiz\u00e1cii v\u00fdrazne zni\u017euje po\u010det spojov, v\u00a0r\u00e1mci \u0161t\u00fadie sme spo\u010d\u00edtali zn\u00ed\u017eenie a\u017e 7n\u00e1sobne menej spojov. Opomen\u00fa\u0165 by sme nemali ani v\u00fdrazn\u00e9 zv\u00fd\u0161enie r\u00fdchlosti mont\u00e1\u017ee, kde sa po\u010d\u00edta aj v\u010faka men\u0161iemu po\u010dtu spojov so \u0161tvor a\u017e p\u00e4\u0165n\u00e1sobne krat\u0161ou dobou v\u00fdstavby pri zhodnom po\u010dte mont\u00e1\u017enych pracovn\u00edkov.<\/p>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-16 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-19\"><h4 class=\"podobr\"><em>Tab.3 Porovnanie tepeln\u00fdch str\u00e1t na 1m potrubia pre oce\u013eov\u00e9 predizolovan\u00e9 potrubia s\u00e9ri\u00ed 1, 2 a\u00a0plastov\u00e9 predizolovan\u00e9 potrubia NRG FibreFlex Pro Plus \u2013 single verzia<\/em><\/h4>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-6 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-6\"><img decoding=\"async\" width=\"658\" height=\"580\" title=\"PVK_01-02_2021.indd\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-3.jpg\" alt class=\"img-responsive wp-image-22473\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-3-200x176.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-3-400x353.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-3-600x529.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-3.jpg 658w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 658px\" \/><\/span><\/div><\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-13 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-17 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-7 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-7\"><img decoding=\"async\" width=\"1924\" height=\"1154\" title=\"1 Graf cla\u00b4nok (version 1).xlsx\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2.jpg\" alt class=\"img-responsive wp-image-22475\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2-200x120.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2-400x240.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2-600x360.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2-800x480.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2-1200x720.jpg 1200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-2.jpg 1924w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-20\"><h4><em>Graf 2\u00a0 Straty tepla na meter potrubia pre oce\u013eov\u00e9 predizolovan\u00e9 potrubia v\u00a0s\u00e9ri\u00ed 1, 2 a\u00a0plastov\u00e9 predizolovan\u00e9 potrubia NRG FibreFlex Pro Plus \u2013 single verzia<\/em><\/h4>\n<\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-18 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-8 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-8\"><img decoding=\"async\" width=\"1792\" height=\"1221\" title=\"1 Graf cla\u00b4nok (version 1).xlsx\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3.jpg\" alt class=\"img-responsive wp-image-22476\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3-200x136.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3-400x273.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3-600x409.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3-800x545.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3-1200x818.jpg 1200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/graf-3.jpg 1792w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-21\"><h4 class=\"podobr\"><em>Graf 3 Straty tepla na meter trasy pre oce\u013eov\u00e9 predizolovan\u00e9 potrubia s\u00e9ri\u00ed 1,2 a\u00a0plastov\u00e9 predizolovan\u00e9 potrubia NRG FibreFlex Pro Plus- double verzia<\/em><\/h4>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-14 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-19 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-22\"><h4><em>Tab. 4\u00a0 Porovnanie tepeln\u00fdch str\u00e1t na 1 m trasy pre oce\u013eov\u00e9 predizolovan\u00e9 potrubia s\u00e9ri\u00ed 1,2 a plastov\u00e9 predizolovan\u00e9 potrubia NRG FibreFlex Pro Plus- double verzia<\/em><\/h4>\n<\/div><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-9 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-9\"><img decoding=\"async\" width=\"660\" height=\"395\" title=\"PVK_01-02_2021.indd\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-4.jpg\" alt class=\"img-responsive wp-image-22478\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-4-200x120.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-4-400x239.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-4-600x359.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/nrg2-tab-4.jpg 660w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 660px\" \/><\/span><\/div><\/div><\/div><\/div><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-20 fusion_builder_column_1_2 1_2 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:50%;--awb-margin-top-large:0px;--awb-spacing-right-large:3.84%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:3.84%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-image-element \" style=\"--awb-liftup-border-radius:0px;--awb-caption-title-font-family:var(--h2_typography-font-family);--awb-caption-title-font-weight:var(--h2_typography-font-weight);--awb-caption-title-font-style:var(--h2_typography-font-style);--awb-caption-title-size:var(--h2_typography-font-size);--awb-caption-title-transform:var(--h2_typography-text-transform);--awb-caption-title-line-height:var(--h2_typography-line-height);--awb-caption-title-letter-spacing:var(--h2_typography-letter-spacing);\"><div class=\"awb-image-frame awb-image-frame-10 imageframe-liftup\"><span class=\" fusion-imageframe imageframe-none imageframe-10\"><img decoding=\"async\" width=\"1181\" height=\"455\" title=\"obr3\" src=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3.jpg\" alt class=\"img-responsive wp-image-22479\" srcset=\"https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3-200x77.jpg 200w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3-400x154.jpg 400w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3-600x231.jpg 600w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3-800x308.jpg 800w, https:\/\/tzbportal.sk\/wp-content\/uploads\/2021\/03\/obr3.jpg 1181w\" sizes=\"(max-width: 1350px) 100vw, (max-width: 860px) 100vw, 800px\" \/><\/span><\/div><\/div><div class=\"fusion-text fusion-text-23\"><h4><em>Obr. 3\u00a0 V\u00fdhody hybridn\u00e9ho syst\u00e9mu<\/em><\/h4>\n<\/div><\/div><\/div><\/div><\/div><div class=\"fusion-fullwidth fullwidth-box fusion-builder-row-15 fusion-flex-container nonhundred-percent-fullwidth non-hundred-percent-height-scrolling\" style=\"--awb-border-radius-top-left:0px;--awb-border-radius-top-right:0px;--awb-border-radius-bottom-right:0px;--awb-border-radius-bottom-left:0px;--awb-flex-wrap:wrap;\" ><div class=\"fusion-builder-row fusion-row fusion-flex-align-items-flex-start fusion-flex-content-wrap\" style=\"max-width:1383.2px;margin-left: calc(-4% \/ 2 );margin-right: calc(-4% \/ 2 );\"><div class=\"fusion-layout-column fusion_builder_column fusion-builder-column-21 fusion_builder_column_1_1 1_1 fusion-flex-column\" style=\"--awb-bg-size:cover;--awb-width-large:100%;--awb-margin-top-large:0px;--awb-spacing-right-large:1.92%;--awb-margin-bottom-large:20px;--awb-spacing-left-large:1.92%;--awb-width-medium:100%;--awb-order-medium:0;--awb-spacing-right-medium:1.92%;--awb-spacing-left-medium:1.92%;--awb-width-small:100%;--awb-order-small:0;--awb-spacing-right-small:1.92%;--awb-spacing-left-small:1.92%;\"><div class=\"fusion-column-wrapper fusion-column-has-shadow fusion-flex-justify-content-flex-start fusion-content-layout-column\"><div class=\"fusion-text fusion-text-24\"><p><em>Text vznikol v spolupr\u00e1ci spolo\u010dnosti NRG flex, Katedry TZB SvF STU v Bratislave a prof. Ing. J\u00e1na Tak\u00e1csa, PhD. <\/em><em>aktualiz\u00e1cia a doplnenie Ing. Eva \u0160varcov\u00e1<\/em><\/p>\n<\/div><\/div><\/div><\/div><\/div><\/p>\n","protected":false},"excerpt":{"rendered":"","protected":false},"author":17,"featured_media":22468,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[2,30,76],"tags":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v21.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>V\u00fdmena rozvodov pre s\u00fastavy centralizovan\u00e9ho z\u00e1sobovania teplom - TZB port\u00e1l<\/title>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/tzbportal.sk\/vymena-rozvodov-pre-sustavy-centralizovaneho-zasobovania-teplom-2\/\" \/>\n<meta property=\"og:locale\" content=\"sk_SK\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"V\u00fdmena rozvodov pre s\u00fastavy centralizovan\u00e9ho z\u00e1sobovania teplom - 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