{"id":8974,"date":"2022-12-30T10:04:00","date_gmt":"2022-12-30T09:04:00","guid":{"rendered":"https:\/\/prahaskolska.200.solutions\/?p=8974"},"modified":"2022-12-28T22:06:15","modified_gmt":"2022-12-28T21:06:15","slug":"jak-muze-piskova-baterie-transformovat-cistou-energii","status":"publish","type":"post","link":"https:\/\/prahaskolska.200.solutions\/?p=8974","title":{"rendered":"Jak m\u016f\u017ee p\u00edskov\u00e1 baterie transformovat \u010distou energii?"},"content":{"rendered":"\n<p><strong>Na konci klikat\u00e9 venkovsk\u00e9 cesty v z\u00e1padn\u00edm Finsku se \u010dty\u0159i mlad\u00ed in\u017een\u00fd\u0159i domn\u00edvaj\u00ed, \u017ee maj\u00ed mo\u017enou odpov\u011b\u010f na jednu z nejv\u011bt\u0161\u00edch v\u00fdzev zelen\u00e9 energie. Odpov\u011b\u010f je pozoruhodn\u011b jednoduch\u00e1, dostupn\u00e1 a levn\u00e1: p\u00edsek.<\/strong><\/p>\n\n\n\n<p>V elektr\u00e1rn\u011b Vatajankoski se nach\u00e1z\u00ed prvn\u00ed p\u00edskov\u00e1 baterie na sv\u011bt\u011b v komer\u010dn\u00edm m\u011b\u0159\u00edtku. Baterie je zcela uzav\u0159ena v sedmimetrov\u00e9m ocelov\u00e9m kontejneru a skl\u00e1d\u00e1 se ze 100 tun nekvalitn\u00edho stavebn\u00edho p\u00edsku, dvou trubek d\u00e1lkov\u00e9ho vyt\u00e1p\u011bn\u00ed a ventil\u00e1toru. P\u00edsek se stane bateri\u00ed pot\u00e9, co se zah\u0159eje na teplotu 600 \u00b0C pomoc\u00ed elekt\u0159iny vyroben\u00e9 v\u011btrn\u00fdmi turb\u00ednami a sol\u00e1rn\u00edmi panely, kter\u00e9 p\u0159ivezli majitel\u00e9 elektr\u00e1rny Vatajankoski. Obnoviteln\u00e1 energie poh\u00e1n\u00ed odporov\u00fd oh\u0159\u00edva\u010d, kter\u00fd oh\u0159\u00edv\u00e1 vzduch uvnit\u0159 p\u00edsku. Uvnit\u0159 baterie tento hork\u00fd vzduch cirkuluje ventil\u00e1torem prost\u0159ednictv\u00edm potrub\u00ed pro v\u00fdm\u011bnu tepla.<\/p>\n\n\n\n<p>P\u00edsek obklopuje siln\u00e1 izolace, kter\u00e1 udr\u017euje teplotu uvnit\u0159 baterie na 600 C\u00b0, i kdy\u017e venku mrzne.\u00a0<em>\u201eNechceme ztr\u00e1cet teplo, pr\u016fm\u011brn\u00e1 teplota v zim\u011b je v Kankanp\u00e4\u00e4 pod 0 C\u00b0,&#8220;<\/em> \u0159\u00edk\u00e1 Ville Kivioja, vedouc\u00ed v\u011bdeck\u00fd pracovn\u00edk spole\u010dnosti Polar Night Energy, kter\u00fd monitoruje v\u00fdkon baterie online. Kdy\u017e je baterie pln\u00e1, uchov\u00e1v\u00e1 8 MWh tepeln\u00e9 energie. Kdy\u017e se zv\u00fd\u0161\u00ed popt\u00e1vka po energii, baterie vybije prost\u0159ednictv\u00edm potrub\u00ed pro v\u00fdm\u011bnu tepla p\u0159ibli\u017en\u011b 200 kW energie: to sta\u010d\u00ed k zaji\u0161t\u011bn\u00ed vyt\u00e1p\u011bn\u00ed a oh\u0159evu vody pro p\u0159ibli\u017en\u011b 100 dom\u00e1cnost\u00ed a ve\u0159ejn\u00fd baz\u00e9n v Kankaanp\u00e4\u00e4, \u010d\u00edm\u017e se dopln\u00ed energie ze s\u00edt\u011b. Baterie se nab\u00edj\u00ed p\u0159es noc, kdy jsou ceny elekt\u0159iny ni\u017e\u0161\u00ed.<\/p>\n\n\n\n<p>Je to syst\u00e9m nen\u00e1ro\u010dn\u00fd na \u00fadr\u017ebu, tvrd\u00ed Kivioja. Spole\u010dnost pou\u017e\u00edv\u00e1 levn\u00fd, nekvalitn\u00ed p\u00edsek, kter\u00fd byl stavebn\u00edky odm\u00edtnut, nam\u00edsto kvalitn\u00edho \u0159\u00ed\u010dn\u00edho p\u00edsku, kter\u00fd se pro stavebnictv\u00ed pou\u017e\u00edv\u00e1 v obrovsk\u00e9m mno\u017estv\u00ed, co\u017e vede k jeho celosv\u011btov\u00e9mu nedostatku.\u00a0<em>\u201ePotrub\u00ed [pro v\u00fdm\u011bnu tepla] a p\u00edsek se neopot\u0159ebov\u00e1vaj\u00ed. Jedinou pohyblivou \u010d\u00e1st\u00ed je ventil\u00e1tor, kter\u00fd lze v p\u0159\u00edpad\u011b pot\u0159eby snadno vym\u011bnit,&#8220;<\/em>\u00a0\u0159\u00edk\u00e1 Kivioja. P\u00edsek je velmi \u00fa\u010dinn\u00e9 m\u00e9dium pro dlouhodob\u00e9 uchov\u00e1v\u00e1n\u00ed tepla, kter\u00e9 uchov\u00e1v\u00e1 energii po cel\u00e9 m\u011bs\u00edce. A jsou tu i dal\u0161\u00ed v\u00fdhody.\u00a0<em>\u201eP\u00edsek m\u00e1 velmi dlouhou \u017eivotnost: m\u016f\u017ee se zah\u0159\u00e1t a ochladit nes\u010detn\u011bkr\u00e1t,&#8220;<\/em>\u00a0\u0159\u00edk\u00e1 Kivioja.\u00a0<em>\u201ePo n\u011bjak\u00e9 dob\u011b se stane hust\u0161\u00edm, tak\u017ee pot\u0159ebuje m\u00e9n\u011b m\u00edsta. V tu chv\u00edli m\u016f\u017eeme p\u0159idat dal\u0161\u00ed p\u00edsek.&#8220;<\/em><\/p>\n\n\n\n<p>Mal\u00e1 komer\u010dn\u00ed aplikace nov\u00e9ho syst\u00e9mu skladov\u00e1n\u00ed energie se m\u00e1lokdy stane \u017ehav\u00fdm t\u00e9matem, ale p\u00edskov\u00e1 baterie p\u0159it\u00e1hla pozornost sv\u00fdm potenci\u00e1lem vyrovnat dod\u00e1vky energie z obnoviteln\u00fdch zdroj\u016f. \u017divotaschopn\u00e9 skladov\u00e1n\u00ed sol\u00e1rn\u00ed a v\u011btrn\u00e9 energie je obzvl\u00e1\u0161t\u011b d\u016fle\u017eit\u00e9 pro seversk\u00e9 zem\u011b, kter\u00e9 maj\u00ed dlouh\u00e9 hodiny tmy a zv\u00fd\u0161enou pot\u0159ebu tepla v zim\u011b, ale prodlou\u017een\u00e9 hodiny slune\u010dn\u00edho svitu v l\u00e9t\u011b. V d\u016fsledku v\u00e1lky na Ukrajin\u011b Finsko nal\u00e9h\u00e1 na EU, aby zv\u00fd\u0161ila v\u00fdrobu energie z obnoviteln\u00fdch zdroj\u016f.\u00a0<em>\u201eJedinou cestou z energetick\u00e9 krize jsou rozs\u00e1hl\u00e9 investice do v\u00fdroby energie z obnoviteln\u00fdch zdroj\u016f a bez emis\u00ed,&#8220;<\/em>\u00a0uvedla v z\u00e1\u0159\u00ed finsk\u00e1 premi\u00e9rka Sanna Marin. Vyn\u00e1lezci p\u00edskov\u00e9 baterie doufaj\u00ed, \u017ee pr\u00e1v\u011b v tom spo\u010d\u00edv\u00e1 jejich \u0159e\u0161en\u00ed.<\/p>\n\n\n\n<p>Odborn\u00edci samoz\u0159ejm\u011b upozor\u0148uj\u00ed na ur\u010dit\u00e1 omezen\u00ed.\u00a0<em>\u201eP\u00edskov\u00e1 baterie uchov\u00e1v\u00e1 p\u011btkr\u00e1t a\u017e desetkr\u00e1t m\u00e9n\u011b energie [na jednotku objemu] ne\u017e tradi\u010dn\u00ed chemick\u00e9 baterie,&#8220;<\/em>\u00a0\u0159\u00edk\u00e1 Dan Gladwin z katedry elektroniky a elektrotechniky na Sheffieldsk\u00e9 univerzit\u011b ve Velk\u00e9 Brit\u00e1nii. Spole\u010dnost Polar Night Energy to uzn\u00e1v\u00e1, ale tvrd\u00ed, \u017ee p\u00edskov\u00e1 baterie je mnohem ekonomi\u010dt\u011bj\u0161\u00edm \u0159e\u0161en\u00edm. Jejich t\u00fdm vypo\u010d\u00edtal, \u017ee p\u00edskov\u00e1 baterie je osmkr\u00e1t a\u017e desetkr\u00e1t levn\u011bj\u0161\u00ed ne\u017e lithiov\u00e1 baterie, kter\u00e1 uchov\u00e1v\u00e1 stejn\u00e9 mno\u017estv\u00ed energie. Vyrobit 8 MWh energie pomoc\u00ed p\u00edskov\u00e9 baterie Kankaanp\u00e4\u00e4 stoj\u00ed p\u0159ibli\u017en\u011b 200 000 dolar\u016f. Lithium-iontov\u00e1 baterie, kter\u00e1 by uchov\u00e1vala 8 MWh energie, by pr\u00fd st\u00e1la nejm\u00e9n\u011b 1 600 000 dolar\u016f.\u00a0<\/p>\n\n\n\n<p>Spole\u010dnost v tuto chv\u00edli podepisuje smlouvu na v\u00fdstavbu druh\u00e9 baterie pro dal\u0161\u00ed tepl\u00e1renskou spole\u010dnost ve Finsku.\u00a0<em>\u201eJedn\u00e1 se o podstatn\u011b v\u011bt\u0161\u00ed syst\u00e9m: 2 MW tepeln\u00e9ho v\u00fdkonu a 500 MWh skladovac\u00ed kapacity. To je desetkr\u00e1t v\u011bt\u0161\u00ed kapacita ne\u017e ta, kterou m\u00e1me v Kankaanp\u00e4\u00e4,&#8220;<\/em>\u00a0\u0159\u00edk\u00e1 Tommi Eronen, spoluzakladatel spole\u010dnosti Polar Night Energy.<\/p>\n\n\n\n<p>Zdroj obr\u00e1zku: Obr\u00e1zek u\u017eivatele Finmiki ze slu\u017eby <a href=\"https:\/\/pixabay.com\/cs\/photos\/mal\u00fd-m\u011bsto-architektura-vesnice-2505139\/\">Pixabay<\/a>.<\/p>\n","protected":false},"excerpt":{"rendered":"<p>Na konci klikat\u00e9 venkovsk\u00e9 cesty v z\u00e1padn\u00edm Finsku se \u010dty\u0159i mlad\u00ed in\u017een\u00fd\u0159i domn\u00edvaj\u00ed, \u017ee maj\u00ed mo\u017enou odpov\u011b\u010f na jednu z nejv\u011bt\u0161\u00edch v\u00fdzev zelen\u00e9 energie. Odpov\u011b\u010f je pozoruhodn\u011b jednoduch\u00e1, dostupn\u00e1 a levn\u00e1: p\u00edsek. V elektr\u00e1rn\u011b Vatajankoski se nach\u00e1z\u00ed prvn\u00ed p\u00edskov\u00e1 baterie na sv\u011bt\u011b v komer\u010dn\u00edm m\u011b\u0159\u00edtku. Baterie je zcela uzav\u0159ena v sedmimetrov\u00e9m ocelov\u00e9m kontejneru a skl\u00e1d\u00e1 [&hellip;]<\/p>\n","protected":false},"author":25,"featured_media":8975,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"inline_featured_image":false,"_breakdance_hide_in_design_set":false,"_breakdance_tags":"","footnotes":""},"categories":[49,51,46],"tags":[],"class_list":["post-8974","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ekologie","category-spolecnost","category-studentske-zpravodajstvi"],"acf":[],"_links":{"self":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/8974","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/users\/25"}],"replies":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=8974"}],"version-history":[{"count":2,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/8974\/revisions"}],"predecessor-version":[{"id":8978,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/posts\/8974\/revisions\/8978"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=\/wp\/v2\/media\/8975"}],"wp:attachment":[{"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=8974"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=8974"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/prahaskolska.200.solutions\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=8974"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}