{"id":3102,"date":"2016-04-01T13:11:06","date_gmt":"2016-04-01T11:11:06","guid":{"rendered":"http:\/\/www.tourdebier.cz\/francek\/?p=3102"},"modified":"2016-10-05T10:57:20","modified_gmt":"2016-10-05T08:57:20","slug":"hradici-ventil-potreti","status":"publish","type":"post","link":"https:\/\/www.tourdebier.cz\/francek\/hradici-ventil-potreti\/","title":{"rendered":"Hrad\u00edc\u00ed ventil pot\u0159et\u00ed"},"content":{"rendered":"<p>V p\u0159\u00edsp\u011bvc\u00edch\u00a0<a href=\"https:\/\/www.tourdebier.cz\/francek\/vychod-ze-slepe-ulicky-hradici-ventil\/\">V\u00fdchod ze slep\u00e9 uli\u010dky&#8230;. hrad\u00edc\u00ed ventil<\/a> a <a href=\"https:\/\/www.tourdebier.cz\/francek\/toto-byla-slepa-ulicka\/\">Toto byla slep\u00e1 uli\u010dka<\/a>\u00a0jsem popisoval dva rozd\u00edln\u00e9 p\u0159\u00edstupy k \u0159e\u0161en\u00ed hrad\u00edc\u00edho ventilu. Ten\u00a0prvn\u00ed je v praxi ji\u017e pou\u017eiteln\u00fd (viz obr.),<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3111\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8002-2.jpg\" alt=\"SAM_8002 (2)\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8002-2.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8002-2-300x200.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8002-2-250x167.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>ale nel\u00edbil se mi u n\u011bho zp\u016fsob nastaven\u00ed velikosti odpou\u0161t\u011bn\u00e9ho tlaku, kter\u00fd byl p\u0159\u00edli\u0161 hrub\u00fd. I hystereze byla v\u011bt\u0161\u00ed, ale s t\u00edm se dalo p\u0159i z\u00e1kladn\u00edm nastaven\u00ed po\u017eadovan\u00e9 hodnoty odpou\u0161t\u011bn\u00e9ho tlaku\u00a0po\u010d\u00edtat.<\/p>\n<p>Ned\u00e1vno jsem na f\u00f3ru <a href=\"http:\/\/hobbybrauer.de\/forum\/index.php\">hobbybrauer.de<\/a>\u00a0 narazil na \u0159e\u0161en\u00ed hrad\u00edc\u00edho ventilu\u00a0<a href=\"http:\/\/hobbybrauer.de\/forum\/viewtopic.php?f=22&amp;t=6474&amp;view=unread#unread\">Druckminderer als Spundapparat<\/a>\u00a0, kter\u00e9 jsem realizoval a s \u00fasp\u011bchem vyzkou\u0161el. M\u00e1 n\u011bkolik p\u0159ednost\u00ed:<\/p>\n<p>a) jemn\u00e9 nastaven\u00ed velikosti odpou\u0161t\u011bn\u00e9ho tlaku<\/p>\n<p>b) malou hysterezi<\/p>\n<p>c) n\u00edzkou po\u0159izovac\u00ed cenu<\/p>\n<p>\u0158e\u0161en\u00ed pou\u017e\u00edv\u00e1 ventil na regulaci tlaku z kompresoru. Podstatou dobr\u00e9 regulace\u00a0 hrad\u00edc\u00edho ventilu je pou\u017eit\u00ed membr\u00e1ny s velkou plochou a jehlov\u00e9ho odpou\u0161t\u011bc\u00edho ventilu. Obr. je z p\u016fvodn\u00edho zdroje hobbybrauer.de.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3120\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/Schema_Druckminderer.jpg\" alt=\"Schema_Druckminderer\" width=\"600\" height=\"466\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/Schema_Druckminderer.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/Schema_Druckminderer-300x233.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/Schema_Druckminderer-250x194.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Zapojen do obvodu regulace je v\u0161ak naopak, ne\u017e v norm\u00e1ln\u00edm p\u0159ipojen\u00ed a v\u00fd\u0161e uveden\u00e9m obr\u00e1zku. Vstupn\u00ed otvor je zaslepen a p\u0159\u00edvod odpou\u0161t\u011bn\u00e9ho tlaku je zapojen do v\u00fdstupu regul\u00e1toru.<\/p>\n<p>J\u00e1 jsem si nechal z e-bay poslat typ, kter\u00fd uv\u00e1d\u011bl p\u016fvodn\u00ed n\u011bmeck\u00fd zdroj tj, typ s filtrem vzduchu.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3114\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l1600.jpg\" alt=\"s-l1600\" width=\"576\" height=\"576\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l1600.jpg 576w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l1600-150x150.jpg 150w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l1600-300x300.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l1600-250x250.jpg 250w\" sizes=\"auto, (max-width: 576px) 100vw, 576px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Filtr\u00a0je v\u0161ak v tomto pou\u017eit\u00ed nadbyte\u010dn\u00fd.\u00a0 Vyr\u00e1b\u00ed se i bez filtru a na e-bayi\u00a0je takt\u00e9\u017e dosa\u017eiteln\u00fd v cen\u011b cca 130 CZK.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3113\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l160.jpg\" alt=\"s-l160\" width=\"600\" height=\"600\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l160.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l160-150x150.jpg 150w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l160-300x300.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/s-l160-250x250.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Manometr pou\u017eit\u00fd u obou typ\u016f je bohu\u017eel s rozsahem 10 bar\u016f (1MPa).\u00a0Je ho nutno vym\u011bnit za jin\u00fd s rozsahem 2-4 bary. J\u00e1 jsem pou\u017eil manometr z dom\u00e1c\u00edch z\u00e1sob a namontoval na mosazn\u00fd 1\/4\u00b4\u00b4T fitink.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3110\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8001-2.jpg\" alt=\"SAM_8001 (2)\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8001-2.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8001-2-300x200.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8001-2-250x167.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Jako z\u00e1tku na p\u016fvodn\u00ed vstup jsem pou\u017eil odvzdu\u0161\u0148ovac\u00ed ventil z \u00fast\u0159edn\u00edho topen\u00ed. Je takt\u00e9\u017e nutno vzduchot\u011bsn\u011b zablokovat odfukovac\u00ed ventil na filtru vzduchu, nap\u0159. stahovac\u00ed PE p\u00e1skou. Z p\u016fvodn\u00edho manometru jsem od\u0159\u00edzl m\u011brnou \u010d\u00e1st a z\u00e1vit pou\u017eil takt\u00e9\u017e jako z\u00e1tku.<\/p>\n<p>Hodnota zobrazen\u00e1 na manometru odpov\u00edd\u00e1 po\u017eadovan\u00e9mu sycen\u00ed\u00a0 4,3 g \/l CO2, p\u0159i teplot\u011b cca 18\u00b0C.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3106\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173158.jpg\" alt=\"20160329_173158\" width=\"600\" height=\"900\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173158.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173158-200x300.jpg 200w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173158-400x600.jpg 400w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173158-250x375.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/>\u00a0 <img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3107\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173226.jpg\" alt=\"20160329_173226\" width=\"600\" height=\"900\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173226.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173226-200x300.jpg 200w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173226-400x600.jpg 400w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173226-250x375.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3108\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173242.jpg\" alt=\"20160329_173242\" width=\"600\" height=\"900\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173242.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173242-200x300.jpg 200w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173242-400x600.jpg 400w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/20160329_173242-250x375.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<p>Hodnotu hrad\u00edc\u00edho tlaku nastavuji s pou\u017eit\u00edm vysokotlak\u00e9 maloobjemov\u00e9 pumpy na vidlice a tlumi\u010de na bicykly. Nastavenou hodnotu\u00a0lze zatla\u010den\u00edm regula\u010dn\u00edho kole\u010dka aretovat.<\/p>\n<p>&nbsp;<\/p>\n<p><img loading=\"lazy\" decoding=\"async\" class=\"aligncenter size-full wp-image-3112\" src=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8004-2.jpg\" alt=\"SAM_8004 (2)\" width=\"600\" height=\"400\" srcset=\"https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8004-2.jpg 600w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8004-2-300x200.jpg 300w, https:\/\/www.tourdebier.cz\/francek\/wp-content\/uploads\/2016\/04\/SAM_8004-2-250x167.jpg 250w\" sizes=\"auto, (max-width: 600px) 100vw, 600px\" \/><\/p>\n<p>&nbsp;<\/p>\n<div class='wp_likes' id='wp_likes_post-3102'><a class='like' href=\"javascript:wp_likes.like(3102);\" 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>5<\/b> lidem se \u010dl\u00e1nek l\u00edb\u00ed.<\/span><\/p>\n<div class='like' ><a href=\"javascript:wp_likes.like(3102);\"><\/a><\/div>\n<div class='unlike' ><a href=\"javascript:wp_likes.unlike(3102);\">> U\u017e se mi nel\u00edb\u00ed..<\/a><\/div>\n<\/div>\n","protected":false},"excerpt":{"rendered":"<p>V p\u0159\u00edsp\u011bvc\u00edch\u00a0V\u00fdchod ze slep\u00e9 uli\u010dky&#8230;. hrad\u00edc\u00ed ventil a Toto byla slep\u00e1 uli\u010dka\u00a0jsem popisoval dva rozd\u00edln\u00e9 p\u0159\u00edstupy k \u0159e\u0161en\u00ed hrad\u00edc\u00edho ventilu. Ten\u00a0prvn\u00ed je v praxi ji\u017e pou\u017eiteln\u00fd (viz obr.), &nbsp; &nbsp; ale nel\u00edbil se mi u n\u011bho zp\u016fsob nastaven\u00ed velikosti odpou\u0161t\u011bn\u00e9ho tlaku, kter\u00fd byl p\u0159\u00edli\u0161 hrub\u00fd. I hystereze byla v\u011bt\u0161\u00ed, ale s t\u00edm se dalo p\u0159i [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":3110,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"ngg_post_thumbnail":0,"footnotes":""},"categories":[89,4],"tags":[],"class_list":["post-3102","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-ruzne","category-tech"],"_links":{"self":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/3102","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=3102"}],"version-history":[{"count":13,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/3102\/revisions"}],"predecessor-version":[{"id":3188,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/posts\/3102\/revisions\/3188"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/media\/3110"}],"wp:attachment":[{"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/media?parent=3102"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/categories?post=3102"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.tourdebier.cz\/francek\/wp-json\/wp\/v2\/tags?post=3102"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}