{"id":11954,"date":"2019-03-09T11:26:57","date_gmt":"2019-03-09T10:26:57","guid":{"rendered":"http:\/\/www.alohapatek.cz\/?page_id=11954"},"modified":"2021-11-04T19:35:27","modified_gmt":"2021-11-04T17:35:27","slug":"o-kavovaru","status":"publish","type":"page","link":"https:\/\/www.alohapatek.cz\/index.php\/o-kavovaru\/","title":{"rendered":"O k\u00e1vovaru …"},"content":{"rendered":"\n

ROZD\u011aLEN\u00cd K\u00c1VOVAR\u016e PODLE TYPU BOJLERU:<\/h3>\n\n\n\n

Ka\u017ed\u00fd si nakonec najde tu svoji vlastn\u00ed zna\u010dku, a\u0165 u\u017e podle pen\u011bz, nebo podle barvy nebo podle testu zkr\u00e1tka tak jak to jednotlivci vyhovuje a tak je to spr\u00e1v\u011b. D\u016fle\u017eit\u00e1 je spokojenost.<\/p>\n\n\n\n

J\u00e1 se tady ale budu v\u011bnovat pouze p\u00e1kov\u00fdm k\u00e1vovar\u016fm, proto\u017ee ty jsou alfou i omegou v\u00fdroby t\u00e9 prav\u00e9 k\u00e1vy.<\/p>\n\n\n\n

Obecn\u00e9 rozd\u011blen\u00ed a vysv\u011btlen\u00ed n\u011bkter\u00fdch pojm\u016f:<\/p>\n\n\n\n

SINGLE BOJLER<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

\u2013       single bojler pro dvoj\u00ed pou\u017eit\u00ed aneb SBDU \u2013 (Single Boiler Dual Use) jedn\u00e1 se jak u\u017e n\u00e1zev napov\u00edd\u00e1 o jeden bojler v k\u00e1vovaru. Jeho objem se pohybuje od 250ml \u2013 500ml<\/p>\n\n\n\n

\u2013      v\u011bt\u0161inou mal\u00fd bojler, nemo\u017enost v\u00fdroby espressa a sou\u010dasn\u00e9ho pou\u017eit\u00ed p\u00e1ry, <\/p>\n\n\n\n

bu\u010f d\u011bl\u00e1m k\u00e1vu, nebo a\u017e za chv\u00edli pou\u017e\u00edv\u00e1m p\u00e1ru. Jedn\u00e1 se samoz\u0159ejm\u011b o nej\u010dast\u011bj\u0161\u00ed \u0159e\u0161en\u00ed vzhledem k jeho n\u00edzk\u00e9 cen\u011b a komer\u010dn\u011bj\u0161\u00edmu vyu\u017eit\u00ed. Pro\u010d a\u017e za chv\u00edli d\u011bl\u00e1m k\u00e1vu ? Proto\u017ee p\u0159i pou\u017eit\u00ed p\u00e1ry na v\u00fdrobu p\u011bny v ml\u00e9ku je zapot\u0159eb\u00ed aby se bojler nah\u0159\u00e1l na 120st a p\u00e1ru vyrobil. Kdy\u017e chci na takov\u00e9m k\u00e1vovaru zase d\u011blat espresso mus\u00edm chv\u00edli po\u010dkat ne\u017e voda v bojleru zase zchl\u00e1dne na pot\u0159ebn\u00fdch 90 st.<\/p>\n\n\n\n

\u2013      nev\u00fdhoda je mal\u00fd objem a teplotn\u00ed nestabilita syst\u00e9mu. \u010c\u00edm men\u0161\u00ed objem bojleru t\u00edm je samoz\u0159ejm\u011b znateln\u011bj\u0161\u00ed v\u00fdkyv teplot p\u0159i dopu\u0161t\u011bn\u00ed studen\u00e9 vody po v\u00fdrob\u011b prvn\u00ed k\u00e1vy nebo h\u016f\u0159 po v\u00fdrob\u011b ml\u00e9ka pro capuccino a jeho n\u00e1sledn\u00e9 doh\u0159\u00e1t\u00ed pro po\u017eadovanou teplotu<\/p>\n\n\n\n

DUAL BOJLER<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

\u2013       dual bojler aneb DB \u2013  dva bojlery v k\u00e1vovaru. Prvn\u00ed, zpravidla men\u0161\u00ed m\u00e1 objem do 250 -300ml a slou\u017e\u00ed pouze k v\u00fdrob\u011b k\u00e1vy. Druh\u00fd v\u011bt\u0161\u00ed s objemem do 500ml slou\u017e\u00ed pouze k v\u00fdrob\u011b ml\u00e9ka. Touto kombinac\u00ed je v\u00fdchoda \u017ee m\u016f\u017eeme d\u011blat oba n\u00e1poje najednou a teploty se navz\u00e1jem nebudou ovliv\u0148ovat.<\/p>\n\n\n\n

\u2013      kdy\u017e dual bojler tak PID.  PID je zkratka proportional\u2013integral\u2013derivative. Vysv\u011btl\u00edm jednodu\u0161e . Jedn\u00e1 se o velmi p\u0159esn\u00fd regul\u00e1tor teploty se zp\u011btnou vazbou. Jak u\u017e jsem napsal na za\u010d\u00e1tku u k\u00e1vovaru je ned\u016fle\u017eit\u011bj\u0161\u00edm parametrem teplotn\u00ed stabilita syst\u00e9mu p\u0159i extrakci k\u00e1vy. A proto\u017ee bojlery u syst\u00e9mu DUAL jsou mal\u00e9 , tak nevhodn\u011bj\u0161\u00edm \u0159e\u0161en\u00edm je PID regulace kter\u00e9 n\u00e1m tyto v\u00fdkyvy eliminuje.<\/p>\n\n\n\n

HX BOJLER<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

\u2013      v\u011bt\u0161\u00ed bojler s termov\u00fdm\u011bn\u00edkem. Nez\u00e1visl\u00fd provoz k\u00e1va a p\u00e1ra HX je zkratka anglick\u00e9ho ( Heat Exchanger) v\u00fdm\u011bna tepla.  Jak to vlastn\u011b funguje ? Vysv\u011btl\u00edm pozd\u011bji, jeliko\u017e v p\u0159\u00ed\u0161t\u00edm p\u0159\u00edsp\u011bvku pop\u00ed\u0161u jak rozd\u011blujeme p\u00e1kov\u00e9 k\u00e1vovary podle hlavy, kter\u00e9 s HX bojlerem souvis\u00ed.<\/p>\n\n\n\n

ROZD\u011aLEN\u00cd HLAV U ESPRESSO K\u00c1VOVAR\u016e
<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n


p\u0159isedl\u00e1:  <\/h4>\n\n\n\n

na bojleru nebo spojen\u00e1 kovem s bojlerem k vyh\u0159\u00edv\u00e1n\u00ed zde doch\u00e1z\u00ed p\u0159enosem tepla z bojleru a s teplotn\u00edm  rozd\u00edlem hlava-bojler <\/p>\n\n\n\n


odd\u011blen\u00e1: <\/h4>\n\n\n\n

vyh\u0159\u00edvan\u00e1 elektricky- \u2013 odd\u011blen\u00e1: vyh\u0159\u00edvan\u00e1 vodou tzv. \u2013 E61 : vyh\u0159\u00edvan\u00e1 cirkulac\u00ed vody z bojleru teplotn\u00edm gradientem (termosifon) <\/p>\n\n\n\n

saturovan\u00e1: <\/h4>\n\n\n\n

vyh\u0159\u00edvan\u00e1 vodou z bojleru na p\u0159ibli\u017en\u011b stejnou teplotu \u2013 pou\u017e\u00edv\u00e1 se u dualbojler\u016f<\/p>\n\n\n\n

Typy hlav a bojler\u016f se navz\u00e1jem kombinuj\u00ed, tud\u00ed\u017e existuje mnoho typ\u016f k\u00e1vovar\u016f, kter\u00e9 r\u016fzn\u00fdm zp\u016fsobem \u0159e\u0161\u00ed tut\u00e9\u017e v\u011bc.<\/p>\n\n\n\n

Krom\u011b stability vody z bojleru hraje stejnou nebo v\u011bt\u0161\u00ed roli teplotn\u00ed stabilita a setrva\u010dnost hlavy.<\/p>\n\n\n\n

Po desetilet\u00ed se pou\u017e\u00edv\u00e1 syst\u00e9m teplej\u0161\u00ed vody z bojleru a stabilizace masou hlavy, kde je po\u010d\u00edt\u00e1no s t\u00edm , \u017ee m\u011bn\u00edc\u00ed se teplota vody i hlavy nakonec vy\u00fast\u00ed v docela stabiln\u00ed v\u00fdsledek v p\u00e1ce.<\/p>\n\n\n\n

Pou\u017eit\u00ed vody z bojleru o stejn\u00e9 teplot\u011b jako hlava, je samoz\u0159ejm\u011b nejstabiln\u011bj\u0161\u00ed \u0159e\u0161en\u00ed, proto\u017ee stejn\u00e9 teploty se navz\u00e1jem neovliv\u0148uj\u00ed.<\/p>\n\n\n\n

SHRNUT\u00cd :<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

Experimentuje se v oblasti super-automatick\u00fdch k\u00e1vovar\u016f, kter\u00e9 i kdy\u017e zat\u00edm nedok\u00e1\u017eou pln\u011b nahradit schopnosti baristy (a snad je ani nikdy zcela nenahrad\u00ed), pat\u0159\u00ed mezi dal\u0161\u00ed mo\u017en\u00e9 alternativy p\u0159\u00edpravy kvalitn\u00ed k\u00e1vy. Nad\u00e1le se technici sna\u017e\u00ed p\u0159ij\u00edt na co mo\u017en\u00e1 nejp\u0159esn\u011bj\u0161\u00ed teplotn\u00ed management mezi bojlerem a hlavou k\u00e1vovaru a st\u00e1le si nikdo nev\u00ed rady s omezen\u00edm vysok\u00fdch teplot, kter\u00e9 vznikaj\u00ed uvnit\u0159 k\u00e1voml\u00fdnk\u016f b\u011bhem op\u011btovn\u00e9ho mlet\u00ed. B\u011bhem posledn\u00edch let tak st\u00e1le \u010dast\u011bji vid\u00edme zm\u011bny v designu a pouh\u00e9 p\u0159id\u00e1v\u00e1n\u00ed r\u016fzn\u00fdch elektronick\u00fdch dopl\u0148kov\u00fdch \u010d\u00e1st\u00ed ne\u017e p\u0159evrat v samotn\u00e9 technologii. Asi by se p\u00e1nov\u00e9 Bezzera, Pavoni a Gaggia divili, kdyby tu\u0161ili, \u017ee i za n\u011bkolik generac\u00ed budou jejich n\u00e1pady st\u00e1le \u017eiv\u00e9. <\/p>\n\n\n\n

Oprava m\u00e9ho star\u00e9ho espresso automatu SAECO PRIMEA TOUCH p\u0159ed\u010dila v\u0161echna m\u00e9 o\u010dek\u00e1v\u00e1n\u00ed. Rozhodl jsem se proto, ke koupi espresa nov\u00e9ho.<\/p>\n\n\n\n

Moje zam\u011b\u0159en\u00ed a v\u00fdb\u011br se tedy z\u016f\u017eilo na zemi , kde se espresso zrodilo a kde dodnes ct\u00ed klasiku, jednoduchost a fuk\u010dnost u\u017e po cel\u00e9 1 stolet\u00ed, p\u0159ed elektronikou a automatikou, kter\u00e1 m\u011b tak zklamala.<\/p>\n\n\n\n

     V\u00fdb\u011br to v\u0161ak nebyl v\u016fbec lehk\u00fd. V\u011bd\u011bl jsem ale co chci, a taky \u017ee  se vyd\u00e1m na nesnadnou cestu, kter\u00e1 nikdy neskon\u010d\u00ed. Upletl jsem si na sebe bi\u010d a vr\u00e1til jsem se \u00fapln\u011b na za\u010d\u00e1tek. Vybral jsem si k\u00e1vovar hloup\u00fd a\u017e \u00fapln\u011b tup\u00fd. Teplotn\u011b velmi stabiln\u00ed a po estetick\u00e9 str\u00e1nce kr\u00e1sn\u00fd. Co kr\u00e1sn\u00fd je n\u00e1dhern\u00fd. M\u00e1 jen jeden vyp\u00edna\u010d 1\/0 s p\u0159\u00edkonem 1,6kW m\u011bd\u011bn\u00fdm HX bojlerem o objemu 2 litry, 6,4kg t\u011b\u017ekou mosaznou hlavou E61 a dv\u011bmi kontrolakami . Zapnuto a chyb\u00ed voda\u2026T\u00edm ve\u0161ker\u00e1 elektroinstalace a automatika tohoto stroje kon\u010d\u00ed. Cel\u00fd k\u00e1vovar m\u00e1 27 kilo, a je to souhra chromu, nerezi, m\u011bdi a mosazi. Nen\u00ed na n\u011bm jedin\u00fd kus plastu. Jen spousta trubek hork\u00e9 p\u00e1ry a vody Pokazit se na n\u011bm prakticky nem\u00e1 co. Ov\u0161em na opl\u00e1tku, on m\u011b neodpust\u00ed jedinou chybu! V\u0161e co se na n\u011bm d\u011bje, ovliv\u0148uju od prvn\u00edho do posledn\u00edho okam\u017eiku jenom j\u00e1. A \u017ee se toho d\u00e1 pokazit dost !!! <\/p>\n\n\n\n

Ov\u0161em kdy\u017e se technologie p\u0159\u00edpravy, um a znalosti zvl\u00e1dnou, odm\u011bnou bude mok tak lahodn\u00fd, \u017ee se sotva d\u00e1 srovnat s espressem z automatick\u00e9ho k\u00e1vovaru. <\/p>\n\n\n\n

P\u0158EDSTAVEN\u00cd:<\/h3>\n\n\n\n
\"\"<\/figure><\/div>\n\n\n\n

Nemohl jsem jinak, kdy\u017e klasika, tak s celou par\u00e1dou. A kdy\u017e It\u00e1lie tak ta nejital\u0161t\u011bj\u0161\u00ed . A kdy\u017e a kdy\u017e p\u00e1kov\u00e9 espresso, tak jedin\u011b od toho kdo ho v roce 1901 vymyslel.<\/p>\n\n\n\n

BEZZERA MAGICA:<\/h3>\n\n\n\n

T\u011blo je vyrobeno z le\u0161t\u011bn\u00e9 nerezov\u00e9 oceli AISI 304. Hlavov\u00e1 skupina E61 je zah\u0159\u00edv\u00e1na klasick\u00fdm termoskopick\u00fdm syst\u00e9mem a zaru\u010duje v\u00fdjime\u010dnou tepelnou stabilitu. Uvnit\u0159 se nach\u00e1z\u00ed 2 litrov\u00fd m\u011bd\u011bn\u00fd HX bojler s integrovan\u00fdm v\u00fdm\u011bn\u00edkem na p\u00e1ru, co\u017e umo\u017e\u0148uje p\u0159ipravovat k\u00e1vu a p\u00e1ru z\u00e1rove\u0148 bez poklesu tlaku extrakce. K\u00e1vovar vybaven 4 litrov\u00fdm z\u00e1sobn\u00edkem na vodu a vibra\u010dn\u00edm \u010derpadlem.<\/p>\n\n\n\n

M\u00e1 pouze manu\u00e1ln\u00ed ovl\u00e1d\u00e1n\u00ed a dva tlakom\u011bry \u2013 indikace tlaku v bojleru a indikace tlaku v hlav\u011b k\u00e1vovaru. Doba oh\u0159evu na provozn\u00ed teplotu 20 min.<\/p>\n\n\n\n

zp\u011bt na rubriku k\u00e1va a v\u0161e kolem<\/a><\/p>\n","protected":false},"excerpt":{"rendered":"

ROZD\u011aLEN\u00cd K\u00c1VOVAR\u016e PODLE TYPU BOJLERU: Ka\u017ed\u00fd si nakonec najde tu...<\/p>\n","protected":false},"author":3,"featured_media":11955,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"","meta":{"footnotes":""},"class_list":["post-11954","page","type-page","status-publish","has-post-thumbnail","hentry"],"_links":{"self":[{"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/pages\/11954","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/comments?post=11954"}],"version-history":[{"count":9,"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/pages\/11954\/revisions"}],"predecessor-version":[{"id":19130,"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/pages\/11954\/revisions\/19130"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/media\/11955"}],"wp:attachment":[{"href":"https:\/\/www.alohapatek.cz\/index.php\/wp-json\/wp\/v2\/media?parent=11954"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}