{"id":28,"date":"2026-01-24T09:35:46","date_gmt":"2026-01-24T08:35:46","guid":{"rendered":"http:\/\/localhost\/wordpress\/index.php\/2015\/07\/13\/plynovy-nebo-elektricky-sporak\/"},"modified":"2026-01-24T09:35:47","modified_gmt":"2026-01-24T08:35:47","slug":"plynovy-nebo-elektricky-sporak","status":"publish","type":"post","link":"https:\/\/potravinyx.cz\/?p=28","title":{"rendered":"Plynov\u00fd, nebo elektrick\u00fd spor\u00e1k?"},"content":{"rendered":"

Na jak\u00e9m spor\u00e1ku va\u0159\u00ed nejlep\u0161\u00ed \u0161\u00e9fkucha\u0159i?<\/p>\n

\u0160\u00e9fkucha\u0159i v modern\u00edch podnic\u00edch cel\u00e9ho sv\u011bta i rodiny ve sv\u00fdch dom\u00e1cnostech si dnes pro va\u0159en\u00ed nej\u010dast\u011bji vyb\u00edraj\u00ed kombinovan\u00fd spor\u00e1k.<\/p>\n

<\/p>\n

A pro\u010d je tomu tak? Plynov\u00e9 varn\u00e9 desky toti\u017e umo\u017e\u0148uj\u00ed p\u0159esn\u011bj\u0161\u00ed a rychlej\u0161\u00ed \u0159\u00edzen\u00ed cel\u00e9ho procesu va\u0159en\u00ed, a elektrick\u00e9 trouby zase pracuj\u00ed rovnom\u011brn\u011bji.<\/p>\n

Sou\u010dasn\u00e9 plynov\u00e9 va\u0159i\u010de funguj\u00ed na zemn\u00ed plyn, stejn\u011b jako vyt\u00e1p\u011bn\u00ed a oh\u0159ev tepl\u00e9 vody. Tam, kde nen\u00ed p\u0159\u00edpojka, lze vyu\u017e\u00edt plynov\u00e9 bomby se stla\u010den\u00fdm propan-butanem. \u0160ikovn\u00e9 jsou tak\u00e9 mal\u00e9 plynov\u00e9 va\u0159i\u010de, pou\u017e\u00edvan\u00e9 p\u0159i cestov\u00e1n\u00ed, hlavn\u011b kempov\u00e1n\u00ed.<\/p>\n

Induction forever: Aneb na jak\u00e9m spor\u00e1ku va\u0159\u00ed Zden\u011bk Pohlreich<\/strong><\/p>\n

P\u0159esto je v\u0161eobecn\u011b mnohem dostupn\u011bj\u0161\u00ed elektrick\u00e1 energie, a tak v posledn\u00ed dob\u011b pro\u0161ly pr\u00e1v\u011b elektrick\u00e9 spor\u00e1ky bou\u0159liv\u00fdm v\u00fdvojem. Nejnov\u011bj\u0161\u00ed induk\u010dn\u00ed varn\u00e9 desky v sob\u011b spojuj\u00ed v\u00fdhody va\u0159en\u00ed na plynu i elekt\u0159in\u011b, i kdy\u017e jsou zat\u00edm pom\u011brn\u011b n\u00e1kladn\u00e9. Investice se v\u0161ak vr\u00e1t\u00ed dlouhodob\u00fdm \u00fasporn\u00fdm provozem. Po\u010d\u00edt\u00e1 se ov\u0161em i pohodl\u00ed a z\u00e1bava p\u0159i kulin\u00e1\u0159sk\u00e9 tvorb\u011b, co\u017e se pen\u011bzi ani vyj\u00e1d\u0159it ned\u00e1.<\/p>\n

P\u0159ed ned\u00e1vnem se v online chatu ptala \u00fa\u010dastnice pan\u00ed Martina jednoho z na\u0161ich nejlep\u0161\u00edch \u0161\u00e9fkucha\u0159\u016f, gastronoma a zn\u00e1m\u00e9ho moder\u00e1tora Zde\u0148ka Pohlreicha, zda je lep\u0161\u00ed indukce nebo plyn. Odpov\u011bd\u011bl j\u00ed: \u201eMartino, ur\u010dit\u011b indukce. M\u00e1m ji ve v\u0161ech t\u0159ech restaurac\u00edch a doma taky. Induction forever!“<\/p>\n

Induk\u010dn\u00ed plotna m\u00e1 zaj\u00edmavou schopnost: neoh\u0159\u00edv\u00e1 sebe, ale pouze dno n\u00e1doby, v kter\u00e9 se va\u0159\u00ed, a tak se proh\u0159\u00edv\u00e1 n\u00e1doba cel\u00e1. Teplota varn\u00e9 desky tak z\u016fst\u00e1v\u00e1 stejn\u00e1 jako teplota hrnce (\u010di p\u00e1nve p\u0159i sma\u017een\u00ed a ta b\u00fdv\u00e1 na indukci jen sto osmdes\u00e1t stup\u0148\u016f), plotna nevyt\u00e1p\u00ed okol\u00ed a nepl\u00fdtv\u00e1 tak zbyte\u010dn\u011b drahou energi\u00ed. Nav\u00edc tuhle vlastnost ocen\u00edte v l\u00e9t\u011b, kdy si v kuchyni p\u0159i va\u0159en\u00ed ob\u011bda nebudete p\u0159it\u00e1p\u011bt n\u011bkolika plot\u00fdnkami.<\/p>\n

Induk\u010dn\u00ed plotny va\u0159\u00ed rychleji ne\u017e sklokeramick\u00e9 varn\u00e9 desky, dokonce rychleji, ne\u017e varn\u00e9 konvice. Litr vody uva\u0159\u00ed sklokeramika za osm minut, tot\u00e9\u017e zvl\u00e1dne indukce za t\u0159i minuty.<\/p>\n

Celkov\u011b je tedy asi o \u0161edes\u00e1t procent rychlej\u0161\u00ed ne\u017e jin\u00e9 spot\u0159ebi\u010de.<\/p>\n

Dal\u0161\u00ed nespornou v\u00fdhodou induk\u010dn\u00edch varn\u00fdch desek je snadn\u00e9 \u010dist\u011bn\u00ed: pokud se n\u011bco dostane z hrnce na plotnu, nem\u00e1 se jak p\u0159ip\u00e1lit. Jakmile sund\u00e1te n\u00e1dobu, plotna se okam\u017eit\u011b vypne a p\u0159ekyp\u011bnou pol\u00e9vku \u010di om\u00e1\u010dku lehce set\u0159ete. Dno varn\u00e9 n\u00e1doby mus\u00ed v\u017edy pokr\u00fdt alespo\u0148 dv\u011b t\u0159etiny varn\u00e9 z\u00f3ny, jinak nesepne.<\/p>\n

Je v\u017edy pot\u0159eba nov\u00e9, speci\u00e1ln\u00ed n\u00e1dob\u00ed?<\/h2>\n

K induk\u010dn\u00edmu va\u0159en\u00ed budete pot\u0159ebovat n\u00e1dob\u00ed s magneticky vodiv\u00fdm dnem. Jednodu\u0161e to zjist\u00edte tak, \u017ee na dno hrnce \u010di kastrolu p\u0159ilo\u017e\u00edte magnet. Pokud je dno \u201echytlav\u00e9\u201c, m\u00e1te vyhr\u00e1no a m\u016f\u017eete v hrnci va\u0159it i na indukci. Pou\u017e\u00edt tak m\u016f\u017eete i smaltovan\u00e9 nebo litinov\u00e9 n\u00e1dob\u00ed.<\/p>\n

Nehod\u00ed se pochopiteln\u011b sklo ani keramika, stejn\u011b tak, jako hlin\u00edkov\u00e9 n\u00e1dob\u00ed. N\u011bkdy ale vyvstane probl\u00e9m i s n\u00e1dobami vhodn\u00fdmi pro indukci \u2013 obvykle jsou to p\u00e1nve a n\u00e1dob\u00ed se sendvi\u010dov\u00fdm dnem. Pokud nen\u00ed dno kvalitn\u011b slisov\u00e1no, na plotn\u011b p\u0159i va\u0159en\u00ed p\u00edsk\u00e1.<\/p>\n

Kdo nechce hned m\u011bnit ve\u0161ker\u00e9 rendl\u00edky a hrnce (pokud se tedy nehod\u00ed), m\u016f\u017ee koupit speci\u00e1ln\u00ed reduk\u010dn\u00ed podlo\u017eku, na n\u00ed\u017e se d\u00e1 postavit i n\u00e1dob\u00ed bez feromagnetick\u00e9ho dna. M\u00e1te-li r\u00e1di keramick\u00e9 n\u00e1dob\u00ed (nep\u0159eb\u00edr\u00e1 pachy, sn\u00e1\u0161\u00ed teplotn\u00ed \u0161oky \u2013 z lednice rovnou na plotnu), je ke koupi t\u0159eba keramick\u00e1 induk\u010dn\u00ed p\u00e1nev v cen\u011b od sedmi do dvan\u00e1cti set, podle velikosti.<\/p>\n

<\/h3>\n

Panel\u00e1kov\u00e9 n\u00e1strahy<\/h2>\n

St\u00e1v\u00e1 se, \u017ee v panelov\u00fdch domech budou s induk\u010dn\u00edmi spot\u0159ebi\u010di probl\u00e9my. Nikdy si tyto spot\u0159ebi\u010de neinstalujte sami, v\u017edy sv\u011b\u0159te mont\u00e1\u017e odborn\u00edk\u016fm p\u0159es elektro. V panel\u00e1c\u00edch neb\u00fdv\u00e1 v\u0161ude t\u0159\u00edf\u00e1zov\u00fd proud, a p\u0159i va\u0159en\u00ed na v\u0161ech plotn\u00e1ch spor\u00e1ku by mohly vypad\u00e1vat pojistky. Dv\u011b plot\u00fdnky v provozu sou\u010dasn\u011b je\u0161t\u011b panel\u00e1kov\u00e9 veden\u00ed \u201eut\u00e1hne\u201c.<\/p>\n

Zjist\u011bte si proto v\u0161echno kolem elekt\u0159iny, ne\u017e si spot\u0159ebi\u010d po\u0159\u00edd\u00edte. Ve sporn\u00fdch p\u0159\u00edpadech b\u00fdv\u00e1 pot\u0159eba na varnou desku se \u010dty\u0159mi z\u00f3nami (i na spor\u00e1k) povolen\u00ed energetik\u016f.<\/p>\n

Dvouplot\u00fdnkov\u00e9 varn\u00e9 desky a samostatn\u00e9 va\u0159i\u010de probl\u00e9my d\u011blat nebudou.<\/p>\n

<\/h3>\n

Mal\u00e9 plot\u00fdnky i plotny jak pro restauraci<\/h2>\n

Rodina s dv\u011bma, t\u0159emi \u010dleny vysta\u010d\u00ed s dvouplot\u00fdnkovou varnou deskou. Va\u0159en\u00ed je opravdu rychl\u00e9, v kr\u00e1tkosti vyst\u0159\u00edd\u00e1te pol\u00e9vku s knedl\u00edky, a velk\u00e1 deska by tak zab\u00edrala zbyte\u010dn\u00e9 m\u00edsto na pracovn\u00ed desce. Sklokeramick\u00e9 induk\u010dn\u00ed desky se d\u011blaj\u00ed v r\u016fzn\u00fdch velikostech, obvykle se \u010dty\u0159mi varn\u00fdmi z\u00f3nami. Nejv\u011bt\u0161\u00ed maj\u00ed rozm\u011br t\u00e9m\u011b\u0159 metr na metr, v\u0161echny pak jsou s dotykov\u00fdm ovl\u00e1d\u00e1n\u00edm a bezpe\u010dnost\u00ed pojistkou.<\/p>\n

Deska bez varn\u00fdch z\u00f3n p\u0159ijde vhod tam, kde se va\u0159\u00ed \u010dasto a ve velk\u00fdch n\u00e1dob\u00e1ch. Na takovou desku m\u016f\u017eete kdekoliv postavit n\u00e1dobu jak\u00e9hokoliv tvaru a va\u0159en\u00ed se spust\u00ed. Pou\u017eijete-li velk\u00fd hranat\u00fd pek\u00e1\u010d, uva\u0159\u00edte najednou porc\u00ed i pro dvan\u00e1ct str\u00e1vn\u00edk\u016f. Celoplo\u0161n\u00e9 induk\u010dn\u00ed desky mohou va\u0159it v p\u011bti n\u00e1dob\u00e1ch (na trh p\u0159i\u0161ly vloni na podzim).<\/p>\n

Nejjednodu\u0161\u0161\u00ed a levn\u011bj\u0161\u00ed induk\u010dn\u00ed desky maj\u00ed z\u00e1kladn\u00ed funkce ovl\u00e1dan\u00e9 dotykov\u00fdmi sp\u00edna\u010di, kontrolku zapnut\u00ed, p\u0159\u00edpadn\u011b zvukov\u00fdm sign\u00e1lem ozn\u00e1m\u00ed start a vypnut\u00ed. Dra\u017e\u0161\u00ed a vybaven\u011bj\u0161\u00ed induk\u010dn\u00ed varn\u00e9 desky (spor\u00e1ky) jsou nastaviteln\u00e9 a\u017e na dev\u011bt program\u016f (nap\u0159\u00edklad pomal\u00e1 doba varu dev\u011bt hodin).<\/p>\n

Va\u0159\u00edc\u00ed a pe\u010d\u00edc\u00ed senzor, minutka a \u010dasova\u010d pat\u0159\u00ed tak\u00e9 k vybaven\u00ed dra\u017e\u0161\u00edch spot\u0159ebi\u010d\u016f. Najdete tu sign\u00e1l oznamuj\u00edc\u00ed po\u010d\u00e1tek varu, sign\u00e1l upozor\u0148uj\u00edc\u00ed, \u017ee na plotn\u011b stoj\u00ed pr\u00e1zdn\u00e1 n\u00e1doba. V\u0161echny induk\u010dn\u00ed plotny maj\u00ed vysokou schopnost regulovat teplotu s p\u0159esnost\u00ed na jeden stupe\u0148, tak\u017ee bez obav m\u016f\u017eete rozeh\u0159\u00edvat to, co byste jinak museli oh\u0159\u00e1t ve vodn\u00ed l\u00e1zni.<\/p>\n

Nev\u00fdhodou je patrn\u011b jen cena<\/h2>\n

V dob\u011b, kdy se induk\u010dn\u00ed spot\u0159ebi\u010de u n\u00e1s objevily, byla jejich cena velmi vysok\u00e1. \u0160edes\u00e1t tis\u00edc byl b\u011b\u017en\u00fd standard. V sou\u010dasnosti koup\u00edte induk\u010dn\u00ed varnou desku od osmn\u00e1cti tis\u00edc, nejdra\u017e\u0161\u00ed, s v\u00edce funkcemi a programov\u00e1n\u00edm se pohybuj\u00ed kolem \u010dty\u0159iceti tis\u00edc.<\/p>\n

Je\u0161t\u011b k \u00faspo\u0159e elektrick\u00e9 energie: prodejce v\u00e1s bude obvykle p\u0159esv\u011bd\u010dovat, \u017ee se spot\u0159eba pohybuje na polovin\u011b energie oproti sklokeramick\u00fdm varn\u00fdm desk\u00e1m. Tato hodnota je pon\u011bkud nadsazen\u00e1, sami v\u00fdrobci ud\u00e1vaj\u00ed \u00fasporu energie kolem dvaceti procent. Ov\u0161em p\u0159i dne\u0161n\u00edch cen\u00e1ch elekt\u0159iny ani to nen\u00ed marn\u00e9.<\/p>\n

zdroj: zeny.cz, i-sporaky.cz<\/p>\n","protected":false},"excerpt":{"rendered":"

Na jak\u00e9m spor\u00e1ku va\u0159\u00ed nejlep\u0161\u00ed \u0161\u00e9fkucha\u0159i? \u0160\u00e9fkucha\u0159i v modern\u00edch podnic\u00edch cel\u00e9ho sv\u011bta i rodiny ve sv\u00fdch dom\u00e1cnostech si dnes pro va\u0159en\u00ed nej\u010dast\u011bji vyb\u00edraj\u00ed kombinovan\u00fd spor\u00e1k.<\/p>\n<\/div>","protected":false},"author":2,"featured_media":1088,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[42,104,113,115],"class_list":["post-28","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-gastrozarizeni","tag-gastrozarizeni","tag-sporak","tag-uspora","tag-vareni"],"views":6219,"_links":{"self":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/28","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcomments&post=28"}],"version-history":[{"count":1,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/28\/revisions"}],"predecessor-version":[{"id":4195,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/posts\/28\/revisions\/4195"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=\/wp\/v2\/media\/1088"}],"wp:attachment":[{"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fmedia&parent=28"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Fcategories&post=28"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/potravinyx.cz\/index.php?rest_route=%2Fwp%2Fv2%2Ftags&post=28"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}