{"id":2786,"date":"2015-01-02T18:25:04","date_gmt":"2015-01-02T17:25:04","guid":{"rendered":"http:\/\/www.tourdebier.cz\/francek\/?p=2786"},"modified":"2015-01-20T16:42:41","modified_gmt":"2015-01-20T15:42:41","slug":"vychod-ze-slepe-ulicky-hradici-ventil","status":"publish","type":"post","link":"https:\/\/www.tourdebier.cz\/francek\/vychod-ze-slepe-ulicky-hradici-ventil\/","title":{"rendered":"V\u00fdchod ze slep\u00e9 uli\u010dky&#8230;. hrad\u00edc\u00ed ventil"},"content":{"rendered":"<p>V \u010dl\u00e1nku\u00a0\u00a0\u00a0<span style=\"text-decoration: underline;\"><a href=\"https:\/\/www.tourdebier.cz\/francek\/toto-byla-slepa-ulicka\/\">https:\/\/www.tourdebier.cz\/francek\/toto-byla-slepa-ulicka\/<\/a><\/span>\u00a0\u00a0\u00a0jsem popisoval pot\u00ed\u017ee s uveden\u00edm do provozu mini pojistn\u00e9ho ventilu jako hrad\u00edc\u00edho. V z\u00e1v\u011bru \u010dl\u00e1nku zmi\u0148uji mo\u017enost zakoupen\u00ed evropsk\u00e9 varianty &#8211; viz: <a href=\"http:\/\/www.zapfanlagendoktor.de\/store-products.php?pName=sicherheitsventil-regelbar-0-2-bar-p-110024\">http:\/\/www.zapfanlagendoktor.de\/store-products.php?pName=sicherheitsventil-regelbar-0-2-bar-p-110024<\/a> Tuto mo\u017enost jsem nakonec nezkusil, i kdy\u017e na n\u011bmeck\u00fdch webech bylo hodnoceno toto \u0159e\u0161en\u00ed pozitivn\u011b,\u00a0 jal jsem se odzkou\u0161et pou\u017eit\u00ed pojistn\u00e9ho ventilu p\u016fvodn\u011b ur\u010den\u00e9ho pro ji\u0161t\u011bn\u00ed otopn\u00fdch soustav. Na webu\u00a0&#8222;Va\u0159\u00edm pivo&#8220; se t\u00e9\u017e okrajov\u011b zmi\u0148ovalo pou\u017eit\u00ed regula\u010dn\u00edho ventilu CO2 pro \u010depov\u00e1n\u00ed piva, ale tento ventil pot\u0159ebuje pro svou funkci protitlak &#8211; viz obr\u00e1zek. <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/Beze-jm\u00e9na1.jpg\" alt=\"Beze jm\u00e9na1\" \/> \u00a0 Tak\u017ee nepou\u017eiteln\u00e9&#8230;. Rozsah pojistn\u00fdch tlak\u016f ventil\u016f dod\u00e1van\u00fdch odborn\u00fdmi obchody je zna\u010dn\u011b \u0161irok\u00fd, ale pro pou\u017eit\u00ed jako hrad\u00edc\u00ed, \u00a0je optim\u00e1ln\u00ed s hodnotou 1,5 baru. Tuto hodnotu v\u0161ak u n\u00e1s nem\u011bli, tak jsem zvolil nejbli\u017e\u0161\u00ed vy\u0161\u0161\u00ed a to 1,8 baru v dimenzi DN 15. <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7311-2.JPG\" alt=\"SAM_7311 (2)\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Cena 130,- CZK, pro tento \u00fa\u010del velice p\u0159ijateln\u00e1&#8230;. Existuje mnoho v\u00fdrobc\u016f, j\u00e1 jsem obdr\u017eel v\u00fdrobek italsk\u00e9 firmy TIEMME. Je to\u00a0 v\u00fdrobce sou\u010d\u00e1stek pro vodu, topen\u00ed\u00a0i plyn. &#8211; viz obr\u00e1zek. <img decoding=\"async\" class=\"ngg-singlepic ngg-center alignnone\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/Beze-jm\u00e9na-2.jpg\" alt=\"Beze jm\u00e9na (2)\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Zp\u011btn\u00e9 uzav\u00edr\u00e1n\u00ed je pomoc\u00ed pru\u017einy a membr\u00e1ny, co\u017e by m\u011blo sni\u017eovat hysterezi mezi otev\u00edrac\u00edm a uzav\u00edrac\u00edm tlakem. Ventil jsem namontoval na nar\u00e1\u017ee\u010d\u00a0 spole\u010dn\u011b s manometrem, kter\u00fd jsem pou\u017e\u00edval pro ru\u010dn\u00ed odpou\u0161t\u011bn\u00ed. <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7304.JPG\" alt=\"SAM_7304\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Po odejmut\u00ed kryc\u00edho knofl\u00edku, kter\u00fd z\u00e1rove\u0148 slou\u017e\u00ed pro jednor\u00e1zov\u00e9 odpu\u0161t\u011bn\u00ed tlaku, jsem stav\u011bc\u00ed matic\u00ed sni\u017eoval nap\u011bt\u00ed vestav\u011bn\u00e9 pru\u017einy tak, aby jsem dos\u00e1hl hodnoty otev\u00edrac\u00edho tlaku 0,9 baru. Op\u011bt jsem pou\u017eil pro nastaven\u00ed tlaku\u00a0mini KEGU napln\u011bn\u00e9ho vodou a mal\u00e9ho kompresoru\u00a0nap\u00e1jen\u00e9ho upraven\u00fdmzdrojem z PC.<\/p>\n<p><img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7305.JPG\" alt=\"SAM_7305\" \/> <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7306.JPG\" alt=\"SAM_7306\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Pot\u00e9 jsem ponechal soupravu sv\u00e9mu osudu. Relativn\u011b rychle klesl tlak na hodnotu 0,7 baru a p\u0159estal klesat, ale v kontroln\u00edm sklen\u011bn\u00e9m n\u00e1stavci bylo mo\u017eno pozorovat odch\u00e1zej\u00edc\u00ed mikrobublinky. Na manometru to bylo obt\u00ed\u017en\u00e9 zaznamenat. Do druh\u00e9ho dne klesl tlak na 0,65 baru a bylo mo\u017eno zaznamenat nanobublinky. Tlak ze ust\u00e1lil dal\u0161\u00edho dne na hodnot\u011b 0,6 baru, kdy ji\u017e nebylo vid\u011bt ani za del\u0161\u00ed \u010das bublinku \u017e\u00e1dnou. <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7308.JPG\" alt=\"SAM_7308\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Tak\u017ee ov\u011b\u0159eno,\u00a0 levn\u00e9 funk\u010dn\u00ed \u0159e\u0161en\u00ed je na sv\u011bt\u011b&#8230;. <strong>Rekapitulace:<\/strong> Otev\u00edrac\u00ed tlak <strong>0,9 bar\u00a0<\/strong>&#8211; p\u0159i teplot\u011b\u00a0 <strong>2\u00b0C<\/strong> tj. nasycen\u00ed piva <strong>5,6 g CO2\/l<\/strong> Uzav\u00edrac\u00ed tlak <strong>0,6 bar<\/strong> &#8211; p\u0159i teplot\u011b \u00a0<strong>2\u00b0C<\/strong> tj. nasycen\u00ed piva <strong>4,7 g CO2\/l<\/strong> Tak\u017ee kombinac\u00ed preferovan\u00e9 le\u017e\u00e1ck\u00e9 teploty a nastaven\u00ed tvrdosti zp\u011btn\u00e9 pru\u017einy lze nastavit po\u017eadovan\u00e9 sycen\u00ed, bez nutnosti ru\u010dn\u00edho odpou\u0161t\u011bn\u00ed, p\u0159i p\u0159ed\u010dasn\u00e9m sto\u010den\u00ed.<\/p>\n<h2>P.S.<\/h2>\n<p>Po prvn\u00edm ostr\u00e9m nasazen\u00ed d\u00e1v\u00e1m dobrou radu, kter\u00e1 se zd\u00e1 samoz\u0159ejm\u00e1, ale chybi\u010dka se m\u016f\u017ee vloudit. Hrad\u00edc\u00ed ventil je nutno nasadit ji\u017e <span style=\"color: #ff0000;\">okam\u017eit\u011b po sto\u010den\u00ed<\/span>. J\u00e1 jsem st\u00e1\u010del p\u0159i zbytkov\u00e9m cukru 3,9\u00b0P a hrad\u00edc\u00ed ventil jsem nasazoval za 24 hod. Po nara\u017een\u00ed hlavy na KEG se ozvala r\u00e1na a dostal jsem pln\u00fd z\u00e1sah asi 10ml\u00a0vody z kontroln\u00ed trubice, na\u0161t\u011bst\u00ed jenom do ramene.\u00a0Ventil se pln\u011b otev\u0159el, p\u0159etlak vymetl vodu z trubice a okam\u017eit\u011b p\u0159iv\u0159el na uzav\u00edrac\u00ed tlak. Sta\u010dil jsem si v\u0161imnout, \u017ee manometr vysko\u010dil asi na 1,8baru. \u00a0Americkou IPU te\u010f le\u017e\u00edm na 0,8baru p\u0159i teplot\u011b 8\u00b0C. <img decoding=\"async\" class=\"ngg-singlepic ngg-center\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/gallery\/hradici-ventil\/SAM_7314.JPG\" alt=\"SAM_7314\" \/><\/p>\n<div class='wp_likes' id='wp_likes_post-2786'><a class='like' href=\"javascript:wp_likes.like(2786);\" title='' ><img decoding=\"async\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/thumb-up-francek.jpg\" alt='' border='0'\/><\/a><span class='text'><b>2<\/b> lidem se \u010dl\u00e1nek l\u00edb\u00ed.<\/span><\/p>\n<div class='like' ><a href=\"javascript:wp_likes.like(2786);\"><\/a><\/div>\n<div class='unlike' ><a href=\"javascript:wp_likes.unlike(2786);\">> U\u017e se mi nel\u00edb\u00ed..<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>V \u010dl\u00e1nku\u00a0\u00a0\u00a0https:\/\/www.tourdebier.cz\/francek\/toto-byla-slepa-ulicka\/\u00a0\u00a0\u00a0jsem popisoval pot\u00ed\u017ee s uveden\u00edm do provozu mini pojistn\u00e9ho ventilu jako hrad\u00edc\u00edho. V z\u00e1v\u011bru \u010dl\u00e1nku zmi\u0148uji mo\u017enost zakoupen\u00ed evropsk\u00e9 varianty &#8211; viz: http:\/\/www.zapfanlagendoktor.de\/store-products.php?pName=sicherheitsventil-regelbar-0-2-bar-p-110024 Tuto mo\u017enost jsem nakonec nezkusil, i kdy\u017e na n\u011bmeck\u00fdch webech bylo hodnoceno toto \u0159e\u0161en\u00ed pozitivn\u011b,\u00a0 jal jsem se odzkou\u0161et pou\u017eit\u00ed pojistn\u00e9ho ventilu p\u016fvodn\u011b ur\u010den\u00e9ho pro ji\u0161t\u011bn\u00ed otopn\u00fdch soustav. Na webu\u00a0&#8222;Va\u0159\u00edm pivo&#8220; [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[4],"tags":[],"class_list":["post-2786","post","type-post","status-publish","format-standard","hentry","category-tech"],"_links":{"self":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/2786","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/comments?post=2786"}],"version-history":[{"count":28,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/2786\/revisions"}],"predecessor-version":[{"id":2829,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/2786\/revisions\/2829"}],"wp:attachment":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/media?parent=2786"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/categories?post=2786"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/tags?post=2786"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}