{"id":278528,"date":"2021-01-08T08:38:13","date_gmt":"2021-01-08T08:38:13","guid":{"rendered":"https:\/\/www.sanier.pl\/bw-hasla\/slownik-akumulacyjnosc\/"},"modified":"2025-02-25T13:18:50","modified_gmt":"2025-02-25T13:18:50","slug":"slownik-akumulacyjnosc","status":"publish","type":"knowledgebase","link":"https:\/\/www.sanier.pl\/sk\/bw-hasla\/slownik-akumulacyjnosc\/","title":{"rendered":"Akumula\u010dn\u00e1 schopnos\u0165 steny?"},"content":{"rendered":"<p>[vc_row][vc_column][vc_column_text]<\/p>\n<h1 data-start=\"36\" data-end=\"78\"><strong data-start=\"36\" data-end=\"78\">\u010co znamen\u00e1 akumula\u010dn\u00e1 schopnos\u0165 steny?<\/strong><\/h1>\n<p data-start=\"80\" data-end=\"174\">Schopnos\u0165 uchov\u00e1va\u0165 (akumulova\u0165) teplo a odovzd\u00e1va\u0165 ho v okamihu, ke\u010f sa miestnos\u0165 ochladzuje.<\/p>\n<p data-start=\"176\" data-end=\"469\">Akumula\u010dn\u00e1 schopnos\u0165 steny je schopnos\u0165 uchov\u00e1va\u0165 teplo. Z\u00e1vis\u00ed to najm\u00e4 od hmotnosti prie\u010dky a materi\u00e1lu, z ktor\u00e9ho je vyroben\u00e1. Preto budovy z teh\u00e1l a budovy s vysokou nosnos\u0165ou maj\u00fa ove\u013ea vy\u0161\u0161iu schopnos\u0165 akumul\u00e1cie ako dreven\u00e9 budovy a budovy s \u013eahkou kon\u0161trukciou (dreven\u00e9 alebo oce\u013eov\u00e9).<\/p>\n<p data-start=\"471\" data-end=\"839\">Termick\u00e1 stabilita budovy z\u00e1vis\u00ed od akumul\u00e1cie prie\u010dok, prie\u010dnych stien a kon\u0161trukcie (napr. usporiadanie vrstiev), teda od \u010dasu, po\u010das ktor\u00e9ho zost\u00e1va vn\u00fatorn\u00e1 teplota stabiln\u00e1 napriek zmen\u00e1m vonkaj\u0161\u00edch podmienok (napr. siln\u00fd mr\u00e1z alebo n\u00e1razy vetra) alebo vypnutiu vykurovania. Aby prie\u010dka akumulovala teplo a odovzd\u00e1vala ho dovn\u00fatra, je potrebn\u00e9 ju izolova\u0165 zvonku.<\/p>\n<p data-start=\"841\" data-end=\"1145\">V budov\u00e1ch, ktor\u00e9 s\u00fa trvalo ob\u00fdvan\u00e9, je vy\u017eadovan\u00e1 vysok\u00e1 termick\u00e1 stabilita, preto\u017ee pom\u00e1ha stabilizova\u0165 teplotu v miestnosti. Av\u0161ak to nie je v\u00fdhodn\u00e9 v domoch, ktor\u00e9 nie s\u00fa pravidelne vyu\u017e\u00edvan\u00e9 a vykurovan\u00e9 len cez v\u00edkendy, napr\u00edklad rekrea\u010dn\u00e9 chaty, chatky na z\u00e1hradk\u00e1ch, hospod\u00e1rske a n\u00e1radov\u00e9 chaty.<\/p>\n<p data-start=\"1147\" data-end=\"1190\"><strong data-start=\"1147\" data-end=\"1190\">Teplota kapacity a vykurovacia kapacita<\/strong><\/p>\n<p data-start=\"1192\" data-end=\"1258\">Teplota kapacity a vykurovacia kapacita potrebn\u00e1 na zmenu teploty.<\/p>\n<p data-start=\"1260\" data-end=\"1417\">Z vlastnost\u00ed stavebn\u00fdch materi\u00e1lov priamo vypl\u00fdva ich teplota kapacity. Ur\u010duje mno\u017estvo tepla, ktor\u00e9 dan\u00fd materi\u00e1l odovzd\u00e1va alebo prij\u00edma pri zmene teploty.<\/p>\n<p data-start=\"1419\" data-end=\"1447\">Vysvetlime si to jednoducho.<\/p>\n<p data-start=\"1449\" data-end=\"1568\">Napr\u00edklad - 1 m3 \u017eelezobet\u00f3nu na zv\u00fd\u0161enie teploty o 1 K (rozdiel teploty sa vyjadruje v Kelvinoch) potrebuje 0,667 kWh.<\/p>\n<p data-start=\"1570\" data-end=\"1622\" data-is-last-node=\"\">To\u013eko tepla m\u00f4\u017ee odovzda\u0165, ke\u010f teplota klesne o 1 K.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=\"256771\" img_size=\"large\" alignment=\"center\"][\/vc_column][\/vc_row][vc_row][vc_column][vc_column_text]<\/p>\n<p data-start=\"36\" data-end=\"91\"><strong data-start=\"36\" data-end=\"91\">Uk\u00e1\u017eeme v\u00e1m \u010fal\u0161\u00ed pr\u00edklad v\u00fdznamu akumul\u00e1cie tepla.<\/strong><\/p>\n<p data-start=\"93\" data-end=\"259\">V budove s \u0165a\u017ekou kon\u0161trukciou a ve\u013emi dobrou tepelnou izol\u00e1ciou (C\/B) teplota by sa nemala zn\u00ed\u017ei\u0165 o viac ako 1\u00b0C, a to za predpokladu, \u017ee vonkaj\u0161ia teplota je -20\u00b0C.<\/p>\n<p data-start=\"261\" data-end=\"450\" data-is-last-node=\"\">V budove s \u0165a\u017ekou kon\u0161trukciou a slabou tepelnou izol\u00e1ciou (C\/S) sa vn\u00fatorn\u00e1 teplota m\u00f4\u017ee zn\u00ed\u017ei\u0165 o 3\u00b0C. Nesk\u00f4r bude potrebn\u00e9 pou\u017ei\u0165 viac energie na ohriatie miestnosti na odpor\u00fa\u010dan\u00fdch 20\u00b0C.<\/p>\n<p>[\/vc_column_text][\/vc_column][\/vc_row][vc_row][vc_column][vc_single_image image=\"256772\" img_size=\"large\" alignment=\"center\"][\/vc_column][\/vc_row]<\/p>\n","protected":false},"author":1,"featured_media":280347,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","categories":[875],"tags":[],"class_list":["post-278528","knowledgebase","type-knowledgebase","status-publish","has-post-thumbnail","hentry","category-baza-wiedzy-sk"],"_links":{"self":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase\/278528","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase"}],"about":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/types\/knowledgebase"}],"author":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/comments?post=278528"}],"version-history":[{"count":0,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/knowledgebase\/278528\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media\/280347"}],"wp:attachment":[{"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/media?parent=278528"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/categories?post=278528"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.sanier.pl\/sk\/wp-json\/wp\/v2\/tags?post=278528"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}