[{"@context":"https:\/\/schema.org\/","@type":"Article","@id":"https:\/\/www.domecz.cz\/proc-je-voda-i-ve-velkych-elektrarnach-nezbytna\/#Article","mainEntityOfPage":"https:\/\/www.domecz.cz\/proc-je-voda-i-ve-velkych-elektrarnach-nezbytna\/","headline":"Pro\u010d je voda i ve velk\u00fdch elektr\u00e1rn\u00e1ch nezbytn\u00e1","name":"Pro\u010d je voda i ve velk\u00fdch elektr\u00e1rn\u00e1ch nezbytn\u00e1","description":"Kdy\u017e se zept\u00e1te, co je v\u00a0naprost\u00e9 v\u011bt\u0161in\u011b elektr\u00e1ren nezbytn\u00e9, v\u011bt\u0161inou<span class=\"more-dots\"><a href=\"https:\/\/www.domecz.cz\/proc-je-voda-i-ve-velkych-elektrarnach-nezbytna\/\">[ ... ]<\/span><\/a>","datePublished":"2024-05-27","dateModified":"2024-05-27","author":{"@type":"Person","@id":"https:\/\/www.domecz.cz\/author\/devene\/#Person","name":"devene","url":"https:\/\/www.domecz.cz\/author\/devene\/","identifier":1,"image":{"@type":"ImageObject","@id":"https:\/\/secure.gravatar.com\/avatar\/ccdd701717dc93db07d73e0c11dbbb8b91524cccc3bfbd3baea83667a3ebf5d6?s=96&d=mm&r=g","url":"https:\/\/secure.gravatar.com\/avatar\/ccdd701717dc93db07d73e0c11dbbb8b91524cccc3bfbd3baea83667a3ebf5d6?s=96&d=mm&r=g","height":96,"width":96}},"publisher":{"@type":"Organization","name":"domecz.cz","logo":{"@type":"ImageObject","@id":"\/logo.png","url":"\/logo.png","width":600,"height":60}},"image":{"@type":"ImageObject","@id":"https:\/\/www.domecz.cz\/wp-content\/uploads\/elektrikar1_10_10_10_10_10_5.jpg","url":"https:\/\/www.domecz.cz\/wp-content\/uploads\/elektrikar1_10_10_10_10_10_5.jpg","height":0,"width":0},"url":"https:\/\/www.domecz.cz\/proc-je-voda-i-ve-velkych-elektrarnach-nezbytna\/","about":["Elektro"],"wordCount":421,"articleBody":"Kdy\u017e se zept\u00e1te, co je v\u00a0naprost\u00e9 v\u011bt\u0161in\u011b elektr\u00e1ren nezbytn\u00e9, v\u011bt\u0161inou se v\u00e1m dostane odpov\u011bdi, \u017ee uhl\u00ed, biomasa \u010di radioaktivn\u00ed l\u00e1tky, u t\u011bch ekologick\u00fdch pak voda, slunce \u010di v\u00edtr. A ano, tyto v\u011bci slou\u017e\u00ed jako pohonn\u00e9 hmoty. Zdaleka nejv\u011bt\u0161\u00ed roli u valn\u00e9 v\u011bt\u0161iny z\u00a0nich hraje voda.\u00a0Faktem zkr\u00e1tka je, \u017ee u jak\u00e9hokoliv spalovac\u00edho typu, a\u0165 u\u017e se jedn\u00e1 o elektr\u00e1rnu uhelnou, jadernou \u010di na biomasu, se toto teplo pou\u017e\u00edv\u00e1 v\u00fdhradn\u011b k\u00a0tomu, aby se oh\u0159\u00edvala voda. Jednodu\u0161e \u0159e\u010deno, \u010d\u00edm rychleji a na \u010d\u00edm vy\u0161\u0161\u00ed teplotu ji dok\u00e1\u017ee oh\u0159\u00e1t, t\u00edm efektivn\u011bj\u0161\u00ed je. I proto je jadern\u00e1 reakce v\u00a0tomto ohledu tak \u00fa\u010dinn\u00e1 \u2013 vyd\u00e1v\u00e1 spoustu tepeln\u00e9 energie, kter\u00e1 je pak pou\u017eita k\u00a0velmi rychl\u00e9mu oh\u0159\u00e1t\u00ed vody. Pro\u010d je to ale tak d\u016fle\u017eit\u00e9?\u00a0\u00a0Zde je pot\u0159eba si \u0159\u00edci, jak vlastn\u011b v\u0161echny elektr\u00e1rny na sv\u011bt\u011b funguj\u00ed: jejich \u00fakolem je rozto\u010dit gener\u00e1tor, kter\u00fd n\u00e1sledn\u011b za\u010dne vyr\u00e1b\u011bt proud, v\u00a0p\u0159\u00edpad\u011b sol\u00e1rn\u00edch panel\u016f pak spustit chemickou reakci, kter\u00e1 vy\u00fast\u00ed pr\u00e1v\u011b ve v\u00fdrobu elektrick\u00e9ho proudu. A zdaleka nej\u010dast\u011bji se k\u00a0rozto\u010den\u00ed t\u011bchto gener\u00e1tor\u016f pou\u017e\u00edv\u00e1 p\u00e1ra.\u00a0\u00a0Jist\u011b, mohli bychom si myslet, \u017ee v\u011bk p\u00e1ry jsme ji\u017e zcela p\u0159ekonali, av\u0161ak nen\u00ed tomu tak. Ve skute\u010dnosti jsme na n\u00ed stejn\u011b z\u00e1visl\u00ed jako v\u00a0dob\u011b, kdy se objevily prvn\u00ed parn\u00ed stroje. Jen dnes ji\u017e m\u00e1me mnohem lep\u0161\u00ed a efektivn\u011bj\u0161\u00ed metody, jak ji vyrobit. I dnes je toti\u017e t\u00edm zdaleka nejlep\u0161\u00edm m\u00e9diem, kter\u00e9 m\u016f\u017ee pohybovat elektrick\u00fdmi gener\u00e1tory.\u00a0Nen\u00ed tedy divu, \u017ee z\u00a0on\u011bch kulat\u00fdch v\u011b\u017e\u00ed, kter\u00e9 jsou pro elektr\u00e1rny typick\u00e9, neust\u00e1le stoup\u00e1 b\u00edl\u00fd kou\u0159. Navzdory obecn\u00e9mu p\u0159esv\u011bd\u010den\u00ed nejde o produkty ze spalov\u00e1n\u00ed dan\u00e9ho materi\u00e1lu, n\u00fdbr\u017e pr\u00e1v\u011b jen a pouze o vodn\u00ed p\u00e1ru, kter\u00e1 ji\u017e byla vyu\u017eita a je nutn\u00e9 ji vypustit pry\u010d, aby se ud\u011blalo m\u00edsto pro novou, teplej\u0161\u00ed. \u010c\u00edm teplej\u0161\u00ed toti\u017e p\u00e1ra je, tedy \u010d\u00edm v\u00edce tepeln\u00e9 energie m\u00e1, t\u00edm v\u00edce j\u00ed m\u016f\u017ee p\u0159em\u011bnit v\u00a0energii pohybovou a t\u00edm rychleji tak rozto\u010dit gener\u00e1tor, \u010d\u00edm\u017e se samoz\u0159ejm\u011b vyrob\u00ed v\u00edce proudu. A o to tu jde p\u0159edev\u0161\u00edm.                                                                                                                                                                                                                                                                                                                                                                                        4.4\/5 - (5 votes)        "},{"@context":"https:\/\/schema.org\/","@type":"BreadcrumbList","itemListElement":[{"@type":"ListItem","position":1,"name":"Pro\u010d je voda i ve velk\u00fdch elektr\u00e1rn\u00e1ch nezbytn\u00e1","item":"https:\/\/www.domecz.cz\/proc-je-voda-i-ve-velkych-elektrarnach-nezbytna\/#breadcrumbitem"}]}]