{"id":1825,"date":"2023-05-17T11:05:35","date_gmt":"2023-05-17T09:05:35","guid":{"rendered":"https:\/\/prozenu.cz\/?p=1825"},"modified":"2025-05-12T17:04:59","modified_gmt":"2025-05-12T15:04:59","slug":"jaka-je-navratnost-investice-do-domaci-fotovoltaiky","status":"publish","type":"post","link":"https:\/\/prozenu.cz\/?p=1825","title":{"rendered":"Jak\u00e1 je n\u00e1vratnost investice do dom\u00e1c\u00ed fotovoltaiky?"},"content":{"rendered":"\n<p class=\"wp-block-paragraph\"><strong>Majitel\u00e9 rodinn\u00fdch dom\u016f posledn\u00ed m\u011bs\u00edce reaguj\u00ed na ne\u00fanosn\u00e9 ceny energi\u00ed a berou ot\u00e1zku dod\u00e1vek elekt\u0159iny do vlastn\u00edch rukou \u2013 dom\u00e1c\u00ed fotovoltaick\u00e9 elektr\u00e1rny rostou v&nbsp;\u010cesku jako houby po de\u0161ti a z\u00e1jem ani zdaleka neopad\u00e1. Ti, kte\u0159\u00ed st\u00e1le v\u00e1haj\u00ed, se nej\u010dast\u011bji zaob\u00edraj\u00ed ot\u00e1zkou, zda se takov\u00e1 investice vyplat\u00ed a jak\u00e1 je jej\u00ed n\u00e1vratnost. Pod\u00edvali jsme se na to v&nbsp;detailu a p\u0159in\u00e1\u0161\u00edme v\u00e1m odpov\u011b\u010f.<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">V&nbsp;dob\u011b, kdy ceny energi\u00ed raketov\u011b rostou, se m\u016f\u017eou i takov\u00e9 b\u011b\u017en\u00e9 v\u011bci jako vyt\u00e1p\u011bn\u00ed, oh\u0159ev vody nebo va\u0159en\u00ed citeln\u011b prodra\u017eit. Nen\u00ed proto divu, \u017ee \u010d\u00edm d\u00e1l v\u00edce \u010cech\u016f investuje do energetick\u00e9 sob\u011bsta\u010dnosti a po\u0159izuje si vlastn\u00ed fotovoltaiku. Dom\u00e1c\u00ed fotovoltaick\u00e9 syst\u00e9my kompletn\u011b zm\u011bnily zp\u016fsob v\u00fdroby a spot\u0159eby elektrick\u00e9 energie. Nav\u00edc maj\u00ed tu v\u00fdhodu, \u017ee vyu\u017e\u00edvaj\u00ed slune\u010dn\u00ed energii a t\u00edm p\u00e1dem p\u0159edstavuj\u00ed udr\u017eitelnou protiv\u00e1hu k&nbsp;tradi\u010dn\u00edm fosiln\u00edm paliv\u016fm. Investice do sol\u00e1rn\u00ed elektr\u00e1rny je v&nbsp;dne\u0161n\u00ed dob\u011b \u010dast\u011bj\u0161\u00edm zp\u016fsobem, jak nejen za energie \u0161et\u0159it, ale tak\u00e9 se st\u00e1t do jist\u00e9 m\u00edry nez\u00e1visl\u00fdmi na trhu. Ti, kte\u0159\u00ed o fotovoltaice p\u0159em\u00fd\u0161lej\u00ed, se v\u011bt\u0161inou zam\u00fd\u0161lej\u00ed nad ot\u00e1zkou, jestli se to v\u016fbec vyplat\u00ed a kdy se vlo\u017een\u00e9 pen\u00edze vr\u00e1t\u00ed.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Obecn\u011b plat\u00ed, \u017ee investice do fotovoltaiky z\u00e1vis\u00ed na mnoha faktorech a v\u017edy tak je do zna\u010dn\u00e9 m\u00edry subjektivn\u00ed. Z\u00e1le\u017e\u00ed toti\u017e na va\u0161\u00ed pr\u016fm\u011brn\u00e9 ro\u010dn\u00ed spot\u0159eb\u011b, po\u010dtu osob \u017eij\u00edc\u00edch v&nbsp;dom\u00e1cnosti, zp\u016fsobu vyt\u00e1p\u011bn\u00ed nebo na tom, jak n\u00e1ro\u010dn\u00e9 elektrospot\u0159ebi\u010de doma pou\u017e\u00edv\u00e1te. Roli hraje i aktu\u00e1ln\u00ed stav na trhu s&nbsp;energiemi a zvolen\u00e9 \u0159e\u0161en\u00ed \u2013 zda se rozhodnete pro samotnou fotovoltaiku nebo s&nbsp;akumulac\u00ed do vody, do baterie nebo pro variantu s&nbsp;tepeln\u00fdmi \u010derpadlem. Nejni\u017e\u0161\u00ed doba n\u00e1vratnosti za\u010d\u00edn\u00e1 na hranici dvou a\u017e t\u0159\u00ed let. Vzhledem k&nbsp;r\u016fstu cen energi\u00ed plat\u00ed, \u017ee \u010d\u00edm budou ceny vy\u0161\u0161\u00ed, t\u00edm krat\u0161\u00ed doba n\u00e1vratnosti investice bude.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>Jak fotovoltaika funguje<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Zjednodu\u0161en\u011b \u0159e\u010deno jde o p\u0159\u00edmou p\u0159em\u011bnu sv\u011btla na elekt\u0159inu pomoc\u00ed polovodi\u010dov\u00fdch materi\u00e1l\u016f, jako je nap\u0159\u00edklad k\u0159em\u00edk. Fotovoltaick\u00fd jev vyu\u017e\u00edvaj\u00ed sol\u00e1rn\u00ed panely k&nbsp;z\u00e1sobov\u00e1n\u00ed dom\u00e1cnost\u00ed a pr\u016fmyslov\u00fdch objekt\u016f ekologicky vyrobenou energi\u00ed. Po\u0159izovac\u00ed ceny, mimo jin\u00e9 i d\u00edky dota\u010dn\u00edmu programu Evropsk\u00e9 unie, v&nbsp;pr\u016fb\u011bhu let klesla, tak\u017ee s&nbsp;jistotou m\u016f\u017eeme \u0159\u00edct, \u017ee se fotovoltaika vyplat\u00ed. \u017divotnost fotovoltaick\u00fdch panel\u016f se pohybuje kolem p\u011btadvaceti let a n\u00e1vratnost investice je pr\u016fm\u011brn\u011b v&nbsp;horizontu p\u011bti a\u017e sedmi let.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Z hlediska n\u00e1vratnosti investice je tak\u00e9 d\u016fle\u017eit\u00fd samotn\u00fd materi\u00e1l panel\u016f a jeho odolnost v \u010dase. <a href=\"https:\/\/fotovoltaika.lamahome.cz\/?fbclid=IwAR2CK94L6okLIvk7QxjMR1GB5BZyofWqrOz3QvdSFCqX-UuJJ_AW07clK-4\">LAMA home<\/a>, jeden z p\u0159edn\u00edch dodavatel\u016f fotovoltaick\u00fdch elektr\u00e1ren, pracuje s polykarbon\u00e1ty nam\u00edsto oby\u010dejn\u00e9ho skla. Polykarbon\u00e1ty pat\u0159\u00ed mezi termoplastick\u00e9 polymery neboli zkr\u00e1cen\u011b termoplasty. Vynikaj\u00ed svoj\u00ed tepelnou odolnost\u00ed, odolnost\u00ed v\u016f\u010di n\u00e1razu a mechanick\u00e9mu po\u0161kozen\u00ed. Ve stavebnictv\u00ed se \u010dasto pou\u017e\u00edvaj\u00ed na nerozbitn\u00e9 proskl\u00edv\u00e1n\u00ed, nap\u0159. na pergoly. V\u00fdhodou je tak\u00e9 to, \u017ee maj\u00ed n\u00edzkou hmotnost, vysokou hou\u017eevnatost a dobr\u00e9 optick\u00e9 vlastnosti. Z toho d\u016fvodu dostanete na 85 % v\u00fdkonu panel\u016f dom\u00e1c\u00ed fotovoltaiky z\u00e1ruku dvacet p\u011bt let.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Ohledn\u011b konzultac\u00ed p\u0159edch\u00e1zej\u00edc\u00edch v\u00fdb\u011bru konkr\u00e9tn\u00edho fotovoltaick\u00e9ho syst\u00e9mu se obra\u0165te na odborn\u00edky. N\u00e1vrh syst\u00e9mu se v\u017edy odv\u00edj\u00ed od faktor\u016f jako p\u0159esn\u00e1 poloha va\u0161\u00ed nemovitosti, kolik slune\u010dn\u00edho svitu na ni dopad\u00e1 apod. N\u011bkdy se m\u016f\u017ee st\u00e1t, \u017ee nemovitost nen\u00ed vhodn\u00e1 pro instalaci panel\u016f a pot\u00e9 se hledaj\u00ed n\u00e1hrady \u2013 panely se mohou um\u00edstit nap\u0159\u00edklad na zahradu.<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\">Redakce rad\u00ed: <a href=\"https:\/\/www.batima.cz\/venkovni-rolety\/\" title=\"\">P\u0159edokenn\u00ed rolety<\/a> V\u00e1m u\u0161et\u0159\u00ed a\u017e 30% na energi\u00edch za vyt\u00e1p\u011bn\u00ed!<\/p>\n\n\n\n<hr class=\"wp-block-separator has-alpha-channel-opacity is-style-wide\"\/>\n\n\n\n<p class=\"wp-block-paragraph\"><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Majitel\u00e9 rodinn\u00fdch dom\u016f posledn\u00ed m\u011bs\u00edce reaguj\u00ed na ne\u00fanosn\u00e9 ceny energi\u00ed a berou ot\u00e1zku dod\u00e1vek elekt\u0159iny do vlastn\u00edch rukou \u2013 dom\u00e1c\u00ed fotovoltaick\u00e9 elektr\u00e1rny rostou v&nbsp;\u010cesku jako houby po de\u0161ti a z\u00e1jem&hellip;<\/p>\n","protected":false},"author":2,"featured_media":1826,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_lmt_disableupdate":"","_lmt_disable":"","footnotes":""},"categories":[9,8],"tags":[1821,1810,1820],"class_list":["post-1825","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-magazin","category-rady-a-navody","tag-domaci-technika","tag-fotovoltaika","tag-investice"],"_links":{"self":[{"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/posts\/1825","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/prozenu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=1825"}],"version-history":[{"count":0,"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/posts\/1825\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prozenu.cz\/index.php?rest_route=\/wp\/v2\/media\/1826"}],"wp:attachment":[{"href":"https:\/\/prozenu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=1825"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prozenu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=1825"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prozenu.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=1825"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}