{"id":13268,"date":"2021-09-07T09:33:12","date_gmt":"2021-09-07T09:33:12","guid":{"rendered":"https:\/\/hqeialdi5a.wpdns.site\/?p=13268"},"modified":"2021-09-08T02:55:08","modified_gmt":"2021-09-08T02:55:08","slug":"12-questions-about-hydraulic-accumulator-you-should-know","status":"publish","type":"post","link":"https:\/\/www.yaiwo.com\/cs\/12-questions-about-hydraulic-accumulator-you-should-know\/","title":{"rendered":"12 ot\u00e1zek o hydraulick\u00e9m akumul\u00e1toru, kter\u00e9 byste m\u011bli v\u011bd\u011bt"},"content":{"rendered":"<p class=\"yoast-reading-time__wrapper\"><span class=\"yoast-reading-time__icon\"><\/span><span class=\"yoast-reading-time__descriptive-text\">P\u0159edpokl\u00e1dan\u00e1 doba \u010dten\u00ed:  <\/span><span class=\"yoast-reading-time__reading-time\">21<\/span><span class=\"yoast-reading-time__time-unit\"> minuta<\/span><\/p>\n\n\n\n<p>Akumul\u00e1tor je druh za\u0159\u00edzen\u00ed pro uchov\u00e1v\u00e1n\u00ed energie, jeho funkc\u00ed je uchovat ur\u010dit\u00fd objem tlakov\u00e9ho oleje a uvolnit jej, kdy\u017e jej syst\u00e9m pot\u0159ebuje pro pou\u017eit\u00ed syst\u00e9mem. Vzhledem k tomu, \u017ee stla\u010ditelnost samotn\u00e9 kapaliny je velmi mal\u00e1, je zapot\u0159eb\u00ed t\u011b\u017ek\u00e9 kladivo nebo jin\u00e9 elastick\u00e9 prvky pro ukl\u00e1d\u00e1n\u00ed a uvol\u0148ov\u00e1n\u00ed energie (jako jsou pru\u017einy, stla\u010diteln\u00fd plyn atd.). Akumul\u00e1tor je akumula\u010dn\u00edm prvkem hydraulick\u00e9ho syst\u00e9mu. \u010casto se pou\u017e\u00edv\u00e1 pro pomocnou dod\u00e1vku oleje nebo nouzov\u00e9 energie, udr\u017eov\u00e1n\u00ed tlaku v syst\u00e9mu a tlumen\u00ed n\u00e1raz\u016f a kol\u00eds\u00e1n\u00ed tlaku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\" id=\"h-question-1-calculation-of-the-effective-volume-of-the-accumulator\"><strong>Ot\u00e1zka 1: V\u00fdpo\u010det efektivn\u00edho objemu akumul\u00e1toru<\/strong><\/h3>\n\n\n\n<p>Funkce <a href=\"https:\/\/www.youtube.com\/watch?v=mKMZHA3DD1w\" target=\"_blank\" rel=\"noopener\">akumul\u00e1tor<\/a> v syst\u00e9mu je jin\u00fd a jeho v\u00fdpo\u010det efektivn\u00edho objemu je tak\u00e9 odli\u0161n\u00fd.<\/p>\n\n\n\n<p>P\u0159i pou\u017eit\u00ed jako pomocn\u00fd zdroj paliva nebo nouzov\u00e9 energie mus\u00ed b\u00fdt k dispozici dostate\u010dn\u00e1 kapacita, kter\u00e1 zajist\u00ed, \u017ee syst\u00e9m dok\u00e1\u017ee splnit po\u017eadavky na rychlost nebo p\u0159esunout <a href=\"https:\/\/www.yaiwo.com\/cs\/do-you-know-about-forging-hydraulic-press\/\">ak\u010dn\u00ed \u010dleny<\/a> do odpov\u00eddaj\u00edc\u00ed polohy (obecn\u011b se vra\u0165te do p\u016fvodn\u00ed polohy) v p\u0159\u00edpad\u011b nouze.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 2: N\u00e1vrh polohy akumul\u00e1toru<\/strong><\/h3>\n\n\n\n<p>Podle r\u016fzn\u00fdch rol\u00ed akumul\u00e1toru v hydraulick\u00e9m syst\u00e9mu um\u00edst\u011bte akumul\u00e1tor do rozumn\u00e9 polohy, jak je zn\u00e1zorn\u011bno na obr\u00e1zku 1-1.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"323\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-1024x323.png\" alt=\"akumul\u00e1tor\" class=\"wd-lazy-fade wp-image-13270\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-1024x323.png 1024w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-300x95.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-768x242.png 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-18x6.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-600x189.png 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1-150x47.png 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/1-1.png 1189w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"395\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-1024x395.png\" alt=\"akumul\u00e1tor\" class=\"wd-lazy-fade wp-image-13271\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-1024x395.png 1024w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-300x116.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-768x296.png 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-18x7.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-600x231.png 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1-150x58.png 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/2-1.png 1053w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure><\/div>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"365\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-1024x365.png\" alt=\"Obr\u00e1zek 1-1 P\u0159\u00edklad pou\u017eit\u00ed akumul\u00e1toru\" class=\"wd-lazy-fade wp-image-13272\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-1024x365.png 1024w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-300x107.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-768x274.png 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-18x6.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-1200x428.png 1200w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-600x214.png 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1-150x53.png 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/3-1.png 1204w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><br>Obr\u00e1zek 1-1 P\u0159\u00edklad pou\u017eit\u00ed akumul\u00e1toru<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 3: Probl\u00e9m s kulov\u00fdm ventilem<\/strong><\/h3>\n\n\n\n<p>1. Mezi akumul\u00e1tor a syst\u00e9m by m\u011bl b\u00fdt instalov\u00e1n uzav\u00edrac\u00ed ventil. Tento ventil se pou\u017e\u00edv\u00e1 pro nab\u00edjen\u00ed, kontrolu a opravy akumul\u00e1toru nebo p\u0159i jeho dlouhodob\u00e9m odstaven\u00ed.<\/p>\n\n\n\n<p>2. Pr\u016fm\u011br speci\u00e1ln\u00edho uzav\u00edrac\u00edho ventilu pro akumul\u00e1tor by m\u011bl b\u00fdt vhodn\u011b zvolen podle pou\u017eit\u00ed syst\u00e9mu.<\/p>\n\n\n\n<p>3. P\u0159i v\u00fdb\u011bru speci\u00e1ln\u00edho uzav\u00edrac\u00edho ventilu pro akumul\u00e1tory \u010dasto v\u011bnuj\u00ed v\u011bt\u0161\u00ed pozornost jmenovit\u00e9mu tlaku a velikosti rozhran\u00ed ventilu a v\u011bnuj\u00ed malou pozornost jeho pr\u016fm\u011bru. Rozumn\u011b volte pr\u016fm\u011br speci\u00e1ln\u00edho uzav\u00edrac\u00edho ventilu, kter\u00fd by m\u011bl vych\u00e1zet z re\u00e1ln\u00e9ho vyu\u017eit\u00ed akumul\u00e1toru v syst\u00e9mu. Rozhodnout. Pokud akumul\u00e1tor pot\u0159ebuje dod\u00e1vat olej do syst\u00e9mu okam\u017eit\u011b nebo absorbovat r\u00e1zy a pulsace, m\u011bl by b\u00fdt zvolen velk\u00fd pr\u016fm\u011br pro zlep\u0161en\u00ed doby odezvy a mal\u00fd pr\u016fm\u011br by m\u011bl b\u00fdt zvolen pro odbo\u010dku, aby se zlep\u0161il \u00fa\u010dinek udr\u017een\u00ed tlaku.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 4: Probl\u00e9m kontroly hladiny kapalin<\/strong><\/h3>\n\n\n\n<p>P\u0159i pou\u017eit\u00ed akumul\u00e1toru v hydraulick\u00e9m syst\u00e9mu, aby se zabr\u00e1nilo vniknut\u00ed stla\u010den\u00e9ho plynu v n\u00e1dr\u017ei na kapalinu do hydraulick\u00e9ho syst\u00e9mu, mus\u00ed b\u00fdt nainstalov\u00e1n regul\u00e1tor hladiny kapaliny. Funkce regul\u00e1toru hladiny kapaliny je p\u0159edev\u0161\u00edm zobrazovat hladinu kapaliny ve vysokotlak\u00e9 uzav\u0159en\u00e9 n\u00e1dob\u011b - n\u00e1dr\u017ei na kapalinu, aby oper\u00e1tor mohl v\u010das ovl\u00e1dat p\u0159\u00edslu\u0161n\u00e9 za\u0159\u00edzen\u00ed, aby byla zaji\u0161t\u011bna bezpe\u010dnost v\u00fdroby. V sou\u010dasnosti se u plynokapalinov\u00fdch akumul\u00e1tor\u016f s p\u0159\u00edm\u00fdm kontaktem pou\u017e\u00edv\u00e1 pro regulaci hladiny kapaliny v\u011bt\u0161inou elektrick\u00e9 ovl\u00e1d\u00e1n\u00ed. Kdy\u017e je kapalina v n\u00e1dr\u017ei na kapalinu v r\u016fzn\u00fdch poloh\u00e1ch, regul\u00e1tor hladiny kapaliny se pou\u017e\u00edv\u00e1 k ovl\u00e1d\u00e1n\u00ed \u010derpadla a ventilu k zap\u00edn\u00e1n\u00ed nebo vyp\u00edn\u00e1n\u00ed a vys\u00edl\u00e1 r\u016fzn\u00e9 sv\u011bteln\u00e9 sign\u00e1ly podle r\u016fzn\u00fdch situac\u00ed.<\/p>\n\n\n\n<p>Mezi b\u011b\u017en\u011b pou\u017e\u00edvan\u00e9 regul\u00e1tory hladiny kapaliny v m\u00e9 zemi pat\u0159\u00ed rtu\u0165ov\u00fd typ b\u00f3je s kontaktn\u00edm magnetem a rtu\u0165ov\u00e1 n\u00e1dr\u017e. Fotoelektrick\u00e1 metoda se tak\u00e9 pou\u017e\u00edv\u00e1 k m\u011b\u0159en\u00ed hladiny kapaliny.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 5: Probl\u00e9m spojen\u00ed mezi akumul\u00e1torem a hydraulick\u00fdm \u010derpadlem<\/strong><\/h3>\n\n\n\n<p>Proto\u017ee akumul\u00e1tor b\u011bhem pracovn\u00edho procesu uchov\u00e1v\u00e1 ur\u010dit\u00fd tlak oleje, kdy\u017e syst\u00e9m p\u0159estane fungovat, tlak oleje v akumul\u00e1toru bude p\u0159\u00edmo p\u016fsobit na v\u00fdstup z hydraulick\u00e9ho \u010derpadla, co\u017e zp\u016fsob\u00ed reverzaci hydraulick\u00e9ho \u010derpadla a ovlivn\u00ed \u017eivotnost \u010derpadla. hydraulick\u00e1 pumpa. Po nastaven\u00ed jednocestn\u00e9ho ventilu mezi akumul\u00e1tor a hydraulick\u00e9 \u010derpadlo m\u016f\u017ee \u00fa\u010dinn\u011b zabr\u00e1nit zp\u011btn\u00e9mu toku oleje, jak je zn\u00e1zorn\u011bno na obr\u00e1zku 1-2.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"460\" height=\"368\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/4-1.png\" alt=\"Obr\u00e1zek 1-2 Mezi akumul\u00e1tor a hydraulick\u00e9 \u010derpadlo by m\u011bl b\u00fdt nastaven zp\u011btn\u00fd ventil\" class=\"wd-lazy-fade wp-image-13274\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/4-1.png 460w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/4-1-300x240.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/4-1-15x12.png 15w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/4-1-150x120.png 150w\" sizes=\"(max-width: 460px) 100vw, 460px\" \/><figcaption><br>Obr\u00e1zek 1-2 Mezi akumul\u00e1tor a hydraulick\u00e9 \u010derpadlo by m\u011bl b\u00fdt nastaven zp\u011btn\u00fd ventil<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 6: Probl\u00e9my, kter\u00e9 se snadno vyskytnou p\u0159i instalaci akumul\u00e1tor\u016f<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Zpracov\u00e1n\u00ed a sva\u0159ov\u00e1n\u00ed na akumul\u00e1toru nen\u00ed povoleno. Akumul\u00e1tor je vysokotlak\u00e1 n\u00e1doba a n\u00e1rodn\u00ed norma na n\u011bj klade p\u0159\u00edsn\u00e9 po\u017eadavky.<\/li><\/ol>\n\n\n\n<p>Opracov\u00e1n\u00edm povrchu a sva\u0159ov\u00e1n\u00edm dojde k jeho po\u0161kozen\u00ed a velmi nebezpe\u010dn\u00e9 je oslaben\u00ed povrchov\u00e9ho nap\u011bt\u00ed a pevnosti<\/p>\n\n\n\n<p>Podle p\u0159\u00edslu\u0161n\u00fdch norem<\/p>\n\n\n\n<p>Hled\u00e1n\u00ed pravdy je absolutn\u011b zak\u00e1z\u00e1no. <\/p>\n\n\n\n<p>2. P\u0159i instalaci akumul\u00e1toru se stla\u010den\u00fdm plynem v\u011bnujte pozornost n\u00e1sleduj\u00edc\u00edm bod\u016fm.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Akumul\u00e1tor pou\u017e\u00edvan\u00fd k tlumen\u00ed n\u00e1razu je obecn\u011b co nejbl\u00ed\u017ee m\u00edstu, kde k n\u00e1razu doch\u00e1z\u00ed, a je instalov\u00e1n svisle s olejov\u00fdm portem dol\u016f a plynovou \u010d\u00e1st\u00ed nahoru. Pokud je pravda, \u017ee kv\u016fli jeho stavu nen\u00ed mo\u017en\u00e9 jej instalovat vertik\u00e1ln\u011b, m\u011bl by b\u00fdt instalov\u00e1n vodorovn\u011b.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>P\u0159i instalaci akumul\u00e1toru na potrub\u00ed je nutn\u00e9 akumul\u00e1tor upevnit pomoc\u00ed podp\u011bry nebo podp\u011brn\u00e9ho r\u00e1mu, aby se zabr\u00e1nilo leteck\u00fdm nehod\u00e1m.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>M\u011bl by b\u00fdt uchov\u00e1v\u00e1n mimo zdroje tepla.<\/li><\/ul>\n\n\n\n<p>3. Sm\u011br instalace akumul\u00e1toru by m\u011bl b\u00fdt rozumn\u00fd. U neizolovan\u00fdch akumul\u00e1tor\u016f a plynov\u00fdch akumul\u00e1tor\u016f mus\u00ed b\u00fdt um\u00edst\u011bny svisle a olej by m\u011bl b\u00fdt ve spodn\u00ed \u010d\u00e1sti akumul\u00e1toru, jak je zn\u00e1zorn\u011bno na obr\u00e1zku 1-3.<\/p>\n\n\n\n<p>4. P\u0159i instalaci akumul\u00e1toru je pou\u017eit\u00ed potrub\u00ed jako podp\u011bry tabu. Jako akumul\u00e1tor vysokotlak\u00e9 n\u00e1doby je jej\u00ed vlastn\u00ed hmotnost a objem velmi velk\u00fd. Pokud je p\u0159\u00edmo podep\u0159en potrub\u00edm, je jeho stabilita \u0161patn\u00e1, co\u017e zp\u016fsob\u00ed nam\u00e1h\u00e1n\u00ed a deformaci m\u00edstn\u00edch potrub\u00ed. Pokud dojde k hydraulick\u00e9mu r\u00e1zu, zv\u011bt\u0161\u00ed se velikost potrub\u00ed. Amplituda obvodu zp\u016fsobuje uvoln\u011bn\u00ed spoje a \u00fanik oleje. Proto je v norm\u011b v\u0161eobecn\u00fdch technick\u00fdch podm\u00ednek pro hydraulick\u00e9 syst\u00e9my stanoveno: potrub\u00ed se nesm\u00ed pou\u017e\u00edvat k podep\u0159en\u00ed za\u0159\u00edzen\u00ed nebo blok\u016f olejov\u00fdch okruh\u016f. Proto akumul\u00e1tor jako vysokotlakou n\u00e1dobu nesm\u00ed b\u00fdt podep\u0159en potrub\u00edm, jak je zn\u00e1zorn\u011bno na obr\u00e1zku 1-4.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"303\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-1024x303.png\" alt=\"\" class=\"wd-lazy-fade wp-image-13289\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-1024x303.png 1024w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-300x89.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-768x227.png 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-18x5.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-600x177.png 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1-150x44.png 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/5-1-1.png 1116w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption> Obr\u00e1zek 1-3 Sm\u011br instalace akumul\u00e1toru<br>Obr\u00e1zek 1-4 Podp\u011bra akumul\u00e1toru <\/figcaption><\/figure><\/div>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\"><li>M\u00edsto instalace akumul\u00e1toru by m\u011blo b\u00fdt vhodn\u00e9 pro \u00fadr\u017ebu a daleko od zdroj\u016f tepla. Pokud je mont\u00e1\u017en\u00ed poloha palivov\u00e9 n\u00e1dr\u017ee zna\u010dn\u011b omezena okoln\u00edm prost\u0159ed\u00edm, m\u011bla by b\u00fdt poloha akumul\u00e1toru zvolena pokud mo\u017eno tak, aby nedoch\u00e1zelo ke slep\u00fdm \u00fahl\u016fm, a um\u00edstit jej do polohy, kter\u00e1 je pro person\u00e1l \u00fadr\u017eby snadn\u00e1. V p\u0159\u00edpad\u011b pot\u0159eby lze z\u0159\u00eddit samostatn\u00fd mont\u00e1\u017en\u00ed r\u00e1m akumul\u00e1toru.<\/li><li>Akumul\u00e1tor mus\u00ed b\u00fdt pevn\u011b uchycen na dr\u017e\u00e1ku nebo z\u00e1kladu, aby se p\u0159ede\u0161lo nehod\u011b ul\u00e9tnut\u00ed a zran\u011bn\u00ed osob p\u0159i odpojen\u00ed akumul\u00e1toru od pevn\u00e9 \u010d\u00e1sti.<\/li><li>Typov\u00fd \u0161t\u00edtek akumul\u00e1toru by m\u011bl b\u00fdt um\u00edst\u011bn na dob\u0159e viditeln\u00e9m m\u00edst\u011b.<\/li><li>Akumul\u00e1tor pou\u017e\u00edvan\u00fd ke sn\u00ed\u017een\u00ed hluku, pohlcov\u00e1n\u00ed pulsac\u00ed a hydraulick\u00fdch r\u00e1z\u016f by m\u011bl b\u00fdt co nejbl\u00ed\u017ee ke zdroji vibrac\u00ed.<\/li><li>Akumul\u00e1tor ve stavu napln\u011bn\u00e9m olejem nelze rozebrat.<\/li><li>Neizolovan\u00e9 akumul\u00e1tory a vakov\u00e9 akumul\u00e1tory by m\u011bly b\u00fdt instalov\u00e1ny v z\u00e1sad\u011b svisle s olejov\u00fdm portem sm\u011brem dol\u016f a nafukovac\u00edm ventilem sm\u011brem nahoru.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"466\" height=\"405\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/6-1.png\" alt=\"Obr\u00e1zek 1-5 Obvod zdroje energie hydraulick\u00e9ho syst\u00e9mu stroje na v\u00fdrobu cihel\" class=\"wd-lazy-fade wp-image-13276\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/6-1.png 466w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/6-1-300x261.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/6-1-150x130.png 150w\" sizes=\"(max-width: 466px) 100vw, 466px\" \/><figcaption><br>Obr\u00e1zek 1-5 Obvod zdroje energie hydraulick\u00e9ho syst\u00e9mu stroje na v\u00fdrobu cihel<\/figcaption><\/figure><\/div>\n\n\n\n<p>Vzhledem ke zjednodu\u0161en\u00e9mu zapojen\u00ed nap\u00e1jec\u00edho zdroje na obr\u00e1zku 1-5 je za p\u0159edpokladu vhodn\u00e9ho nastaven\u00ed ke studiu neline\u00e1rn\u00edho probl\u00e9mu pou\u017eita metoda linearizace s mal\u00fdmi p\u0159\u00edr\u016fstky v bl\u00edzkosti dan\u00e9ho rovnov\u00e1\u017en\u00e9ho bodu.<\/p>\n\n\n\n<p>Z v\u00fdpo\u010dtu a anal\u00fdzy je vid\u011bt, \u017ee \u010d\u00edm men\u0161\u00ed je hydraulick\u00fd odpor potrub\u00ed p\u0159ed akumul\u00e1torem, t\u00edm men\u0161\u00ed je amplituda tlakov\u00e9 pulsace a t\u00edm lep\u0161\u00ed je \u00fa\u010dinek okruhu akumul\u00e1toru na pohlcov\u00e1n\u00ed pulsac\u00ed. Proto, kdy\u017e je zn\u00e1ma frekvence pulsac\u00ed \u010derpadla, m\u011bl by b\u00fdt rozumn\u011b zvolen efektivn\u00ed objem akumul\u00e1toru, ekvivalentn\u00ed hmotnost oleje v potrub\u00ed akumul\u00e1toru a oleje v akumul\u00e1toru a plocha pr\u016f\u0159ezu akumul\u00e1torov\u00e9ho oleje. , Hydraulick\u00fd odpor potrub\u00ed p\u0159ed akumul\u00e1torem co mo\u017en\u00e1 nejmen\u0161\u00ed, aby smy\u010dka co nejl\u00e9pe absorbovala pulsace.<\/p>\n\n\n\n<p>V\u00fdsledek anal\u00fdzy: V okruhu tohoto p\u0159\u00edkladu bylo inspekc\u00ed a anal\u00fdzou zji\u0161t\u011bno, \u017ee krom\u011b nep\u0159im\u011b\u0159en\u00e9 volby konstruk\u010dn\u00edch parametr\u016f akumul\u00e1toru je potrub\u00ed p\u0159ed akumul\u00e1torem dlouh\u00e9 4 m a daleko od \u010derpadla, tak\u017ee akumul\u00e1tor nem\u00e1 \u017e\u00e1dn\u00e9 zjevn\u00e9 \u00fa\u010dinek absorbov\u00e1n\u00ed kol\u00eds\u00e1n\u00ed tlaku.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"300\" height=\"300\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/8.jpg\" alt=\"Obr\u00e1zek 1-6\" class=\"wd-lazy-fade wp-image-13277\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/8.jpg 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/8-150x150.jpg 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/8-12x12.jpg 12w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><figcaption><br>Obr\u00e1zek 1-6<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 7: Inflace akumul\u00e1toru<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\" type=\"1\"><li>Zkontrolujte plnic\u00ed tlak akumul\u00e1toru: manometr nainstalujte pobl\u00ed\u017e olejov\u00e9ho otvoru akumul\u00e1toru, napl\u0148te akumul\u00e1tor olejem pomoc\u00ed \u010derpadla, pot\u00e9 \u010derpadlo zastavte a nechte tlakov\u00fd olej proch\u00e1zet ventilem p\u0159ipojen\u00fdm k akumul\u00e1toru Pomalu vyt\u00e9kat z akumul\u00e1tor. B\u011bhem procesu vypou\u0161t\u011bn\u00ed oleje sledujte tlakom\u011br. Ru\u010di\u010dka manometru pomalu kles\u00e1. P\u0159i dosa\u017een\u00ed hodnoty nab\u00edjec\u00edho tlaku akumul\u00e1toru se tal\u00ed\u0159ov\u00fd ventil v akumul\u00e1toru uzav\u0159e, tak\u017ee ru\u010di\u010dka tlakom\u011bru rychle klesne na nulu. \u00dadaj na tlakom\u011bru p\u0159ed rychl\u00fdm poklesem tlaku je plnic\u00ed tlak akumul\u00e1toru. Krom\u011b toho m\u016f\u017eete pou\u017e\u00edt nafukovac\u00ed n\u00e1stroj k p\u0159\u00edm\u00e9 kontrole tlaku nahu\u0161t\u011bn\u00ed. Proto\u017ee se p\u0159i ka\u017ed\u00e9 kontrole uvol\u0148uje trochu plynu, nen\u00ed tento zp\u016fsob vhodn\u00fd pro malokapacitn\u00ed akumul\u00e1tory.<\/li><li>Je zak\u00e1z\u00e1no plnit akumul\u00e1tor kysl\u00edkem, aby nedo\u0161lo k v\u00fdbuchu.<\/li><li>Probl\u00e9my, kter\u00fdm je t\u0159eba v\u011bnovat pozornost p\u0159i nab\u00edjen\u00ed akumul\u00e1toru. Jako vysokotlak\u00e1 n\u00e1doba mus\u00ed b\u00fdt akumul\u00e1tor napln\u011bn inertn\u00edm plynem s dobrou stabilitou, nap\u0159. dus\u00edkem. Hodnota nabit\u00ed mus\u00ed b\u00fdt ni\u017e\u0161\u00ed ne\u017e jmenovit\u00fd tlak akumul\u00e1toru a hodnota nabit\u00ed by nem\u011bla b\u00fdt ur\u010dov\u00e1na sv\u00e9voln\u011b. M\u011blo by b\u00fdt stanoveno po v\u00fdpo\u010dtu s odpov\u00eddaj\u00edc\u00edm vzorcem podle pou\u017eit\u00ed syst\u00e9mu. Po\u017eaduje se, aby tlakom\u011br na nafukovac\u00edm n\u00e1stroji byl citliv\u00fd, obt\u00ed\u017en\u011b ur\u010diteln\u00fd a rozsah odpov\u00eddal po\u017eadavk\u016fm pou\u017eit\u00ed, a nafukovac\u00ed ventil mus\u00ed b\u00fdt pru\u017en\u00fd a vzduchot\u011bsn\u00fd.<\/li><li>Probl\u00e9my, kter\u00fdm je t\u0159eba v\u011bnovat pozornost p\u0159i v\u00fdb\u011bru n\u00e1stroj\u016f pro pln\u011bn\u00ed dus\u00edkem. Nezbytn\u00fdm p\u0159\u00edslu\u0161enstv\u00edm akumul\u00e1toru je n\u00e1stroj na nab\u00edjen\u00ed dus\u00edkem. P\u0159i v\u00fdb\u011bru dbejte na to, aby jmenovit\u00fd tlak odpov\u00eddal tlaku akumul\u00e1toru. Tlakom\u011br by m\u011bl b\u00fdt citliv\u00fd, rozsah a p\u0159esnost by m\u011bly odpov\u00eddat po\u017eadavk\u016fm pou\u017eit\u00ed a d\u00e9lka atmosf\u00e9rick\u00e9 hadice by m\u011bla odpov\u00eddat. , Je pohodln\u00e9 pou\u017e\u00edvat.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"225\" height=\"225\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/9.jpg\" alt=\"Obr\u00e1zek 1-7\" class=\"wd-lazy-fade wp-image-13278\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/9.jpg 225w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/9-150x150.jpg 150w\" sizes=\"(max-width: 225px) 100vw, 225px\" \/><figcaption><br>Obr\u00e1zek 1-7<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 8: V\u00fdb\u011br kapacity obvodu akumul\u00e1toru pro speci\u00e1ln\u00ed obr\u00e1b\u011bc\u00ed stroje<\/strong><\/h3>\n\n\n\n<p>Obr\u00e1zek 1-9 ukazuje hydraulick\u00fd okruh speci\u00e1ln\u00edho obr\u00e1b\u011bc\u00edho stroje. Aby se eliminoval dopad zp\u011btn\u00e9ho dopadu elektromagnetick\u00e9ho zp\u011btn\u00e9ho ventilu na kvalitu zpracov\u00e1n\u00ed obrobku, obvod vyu\u017e\u00edv\u00e1 vakov\u00fd akumul\u00e1tor 3 pro absorbov\u00e1n\u00ed hydraulick\u00e9ho n\u00e1razu. Hydraulick\u00e9 \u010derpadlo 1 je kvantitativn\u00ed, pracovn\u00ed tlak okruhu je \u0159\u00edzen p\u0159epou\u0161t\u011bc\u00edm ventilem? Sada, celkov\u00fd objem akumul\u00e1toru 3 je 0,25L, vnit\u0159n\u00ed pr\u016fm\u011br trubky 10mm a d\u00e9lka trubky p\u0159ed elektromagnetick\u00fdm p\u0159ep\u00ednac\u00edm ventilem 20m.<\/p>\n\n\n\n<p>St\u00e1vaj\u00edc\u00ed probl\u00e9m: Bylo zji\u0161t\u011bno, \u017ee \u00fa\u010dinek akumul\u00e1toru na eliminaci hydraulick\u00fdch r\u00e1z\u016f nebyl p\u0159i lad\u011bn\u00ed syst\u00e9mu dobr\u00fd.<\/p>\n\n\n\n<p>Kdy\u017e kapalina proud\u00ed v potrub\u00ed, proto\u017ee je n\u00e1hle uzav\u0159en regula\u010dn\u00ed ventil, proud kapaliny n\u00e1hle p\u0159estane proudit, kinetick\u00e1 energie kapaliny se stane tlakovou energi\u00ed a p\u0159ed ventilem se vytvo\u0159\u00ed vysok\u00fd tlak. Oblast vysok\u00e9ho tlaku se v potrub\u00ed \u0161\u00ed\u0159\u00ed ve form\u011b tlakov\u00fdch vln, kter\u00e9 tvo\u0159\u00ed hydraulick\u00fd r\u00e1z. N\u00e1r\u016fst tlaku m\u016f\u017ee b\u00fdt n\u011bkolikan\u00e1sobn\u011b vy\u0161\u0161\u00ed ne\u017e norm\u00e1ln\u00ed tlak a m\u016f\u017ee ohrozit n\u00e1stroje, sou\u010d\u00e1sti a t\u011bsnic\u00ed za\u0159\u00edzen\u00ed v hydraulick\u00e9m syst\u00e9mu, a t\u00edm ovlivnit norm\u00e1ln\u00ed fungov\u00e1n\u00ed syst\u00e9mu. Krom\u011b toho m\u016f\u017ee tak\u00e9 zp\u016fsobit, \u017ee syst\u00e9m bude produkovat hluk a vibrace. Jedn\u00edm z \u00fa\u010dinn\u00fdch opat\u0159en\u00ed ke sn\u00ed\u017een\u00ed hydraulick\u00e9ho r\u00e1zu je instalace akumul\u00e1toru v \u010d\u00e1sti, kde v syst\u00e9mu vznik\u00e1 hydraulick\u00fd r\u00e1z. Vzhledem k tomu, \u017ee velikost hydraulick\u00e9ho r\u00e1zov\u00e9ho tlaku je d\u00e1na rychlost\u00ed zm\u011bny hybnosti kapaliny v potrub\u00ed v \u010dase, p\u0159i zv\u00fd\u0161en\u00ed tlaku m\u016f\u017ee akumul\u00e1tor absorbovat kapalinu, co\u017e zpomaluje rychlost zm\u011bny hybnosti kapaliny v potrub\u00ed. potrub\u00ed, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed r\u00e1zov\u00fd tlak.<\/p>\n\n\n\n<p>Celkov\u00e1 kapacita akumul\u00e1toru pou\u017eit\u00e9ho k tlumen\u00ed hydraulick\u00e9ho r\u00e1zu je vypo\u010d\u00edt\u00e1na v \u010d\u00e1sti 6.1. Z v\u00fdpo\u010dtu by m\u011bla b\u00fdt celkov\u00e1 kapacita akumul\u00e1toru pro syst\u00e9m pro dosa\u017een\u00ed nejlep\u0161\u00edho \u00fa\u010dinku tlumen\u00ed hydraulick\u00e9ho r\u00e1zu 0,63 l, p\u0159i\u010dem\u017e skute\u010dn\u00fd akumul\u00e1tor pou\u017eit\u00fd v syst\u00e9mu je pouze Je vid\u011bt, \u017ee hlavn\u00ed je nevhodn\u00fd v\u00fdb\u011br specifikac\u00ed akumul\u00e1toru d\u016fvod probl\u00e9m\u016f v syst\u00e9mu.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-large\"><img decoding=\"async\" width=\"1024\" height=\"435\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-1024x435.jpg\" alt=\"Obr\u00e1zek 1-8\" class=\"wd-lazy-fade wp-image-13279\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-1024x435.jpg 1024w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-300x127.jpg 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-768x326.jpg 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-1200x510.jpg 1200w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-600x255.jpg 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1-150x64.jpg 150w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/10-1.jpg 1278w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><figcaption><br>Obr\u00e1zek 1-8<\/figcaption><\/figure><\/div>\n\n\n\n<p>Vyberte vhodn\u00fd akumul\u00e1tor podle v\u00fd\u0161e uveden\u00fdch v\u00fdsledk\u016f v\u00fdpo\u010dtu a p\u0159i instalaci v\u011bnujte pozornost n\u00e1sleduj\u00edc\u00edm probl\u00e9m\u016fm.<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Instalujte co nejbl\u00ed\u017ee ke zdroji ot\u0159es\u016f, to znamen\u00e1 v bl\u00edzkosti elektromagnetick\u00e9ho reverzn\u00edho ventilu, abyste dos\u00e1hli co nejlep\u0161\u00edho \u00fa\u010dinku tlumen\u00ed hydraulick\u00e9ho r\u00e1zu.<\/li><li>Mezi akumul\u00e1tor a potrubn\u00ed syst\u00e9m by m\u011bl b\u00fdt instalov\u00e1n uzav\u00edrac\u00ed ventil pro nafukov\u00e1n\u00ed a \u00fadr\u017ebu.<\/li><li>Mezi akumul\u00e1tor a hydraulick\u00e9 \u010derpadlo by m\u011bl b\u00fdt instalov\u00e1n zp\u011btn\u00fd ventil, aby se zabr\u00e1nilo zp\u011btn\u00e9mu toku tlakov\u00e9ho oleje ulo\u017een\u00e9ho v akumul\u00e1toru p\u0159i zastaven\u00ed hydraulick\u00e9ho \u010derpadla.<\/li><\/ol>\n\n\n\n<p>Vylep\u0161en\u00fd obvod je zn\u00e1zorn\u011bn na obr\u00e1zku 1-9. Po vylep\u0161en\u00ed se v\u00fdrazn\u011b zlep\u0161\u00ed \u00fa\u010dinek vylep\u0161en\u00e9ho akumul\u00e1toru p\u0159i tlumen\u00ed hydraulick\u00fdch r\u00e1z\u016f a je zaru\u010dena kvalita zpracov\u00e1n\u00ed obrobku.<\/p>\n\n\n\n<p>N\u011bkter\u00e9 pomocn\u00e9 d\u00edly v hydraulick\u00e9m syst\u00e9mu mohou dos\u00e1hnout nejlep\u0161\u00edho efektu pou\u017eit\u00ed pouze tehdy, pokud jsou rozumn\u011b slad\u011bny se strukturou syst\u00e9mu.<\/p>\n\n\n\n<p>P\u0159i v\u00fdb\u011bru t\u011bchto pomocn\u00fdch d\u00edl\u016f je nejlep\u0161\u00ed vypo\u010d\u00edtat a ur\u010dit skute\u010dnou velikost konstrukce podle po\u017eadavk\u016f syst\u00e9mu. Je t\u011b\u017ek\u00e9 b\u00fdt p\u0159esn\u00fd na z\u00e1klad\u011b zku\u0161enost\u00ed a odhad\u016f, tak\u017ee nen\u00ed snadn\u00e9 dos\u00e1hnout o\u010dek\u00e1van\u00e9ho efektu.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full is-resized\"><img class=\"wd-lazy-fade\" decoding=\"async\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/7-1.png\" alt=\"Obr\u00e1zek 1-9 Hydraulick\u00fd okruh speci\u00e1ln\u00edho obr\u00e1b\u011bc\u00edho stroje1-Hydraulick\u00e9 \u010derpadlo; 2-P\u0159epou\u0161t\u011bc\u00ed ventil; 3-Akumul\u00e1tor typu m\u011bch\u00fd\u0159e;4-Elektromagnetick\u00fd sm\u011brov\u00fd ventil\" width=\"551\" height=\"576\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/7-1.png 551w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/7-1-287x300.png 287w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/7-1-150x157.png 150w\" sizes=\"(max-width: 551px) 100vw, 551px\" \/><figcaption><br>Obr\u00e1zek 1-9 Hydraulick\u00fd okruh speci\u00e1ln\u00edho obr\u00e1b\u011bc\u00edho stroje<br>1-Hydraulick\u00e9 \u010derpadlo; 2-P\u0159epou\u0161t\u011bc\u00ed ventil; 3-Akumul\u00e1tor typu m\u011bch\u00fd\u0159e;4-Elektromagnetick\u00fd sm\u011brov\u00fd ventil<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 9: \u00daloha a v\u00fdkon olejov\u00e9ho filtru<\/strong><\/h3>\n\n\n\n<p>Role olejov\u00e9ho filtru<\/p>\n\n\n\n<p>V hydraulick\u00e9m syst\u00e9mu, aby bylo zaji\u0161t\u011bno, \u017ee je olej \u010dist\u00fd a \u010dist\u00fd, mus\u00ed b\u00fdt nainstalov\u00e1n olejov\u00fd filtr, kter\u00fd odfiltruje ne\u010distoty v oleji. Ne\u010distoty v oleji jsou zp\u016fsobeny vn\u011bj\u0161\u00edm prachem, ne\u010distotami, zbytky (zoxidovan\u00e9 okuje, od\u0159ezky atd.) v sou\u010d\u00e1stech a potrub\u00ed za\u0159\u00edzen\u00ed a olejem sm\u00edchan\u00fdm s olejem v d\u016fsledku oxidativn\u00edho znehodnocen\u00ed. Tyto ne\u010distoty mohou zp\u016fsobit po\u0161kr\u00e1b\u00e1n\u00ed, ot\u011br a dokonce zad\u0159en\u00ed na povrchu relativn\u011b pohybliv\u00fdch \u010d\u00e1st\u00ed, zablokovat mal\u00e9 otvory potrub\u00ed a portu \u0161krt\u00edc\u00ed klapky a ovlivnit pracovn\u00ed v\u00fdkon obr\u00e1b\u011bc\u00edho stroje, co\u017e m\u00e1 za n\u00e1sledek, \u017ee syst\u00e9m nefunguje spr\u00e1vn\u011b. . Z\u00e1rove\u0148 s neust\u00e1l\u00fdm zlep\u0161ov\u00e1n\u00edm p\u0159esnosti hydraulick\u00fdch komponent jsou po\u017eadavky na \u010distotu oleje st\u00e1le vy\u0161\u0161\u00ed a vy\u0161\u0161\u00ed. Ne\u010distoty a \u010d\u00e1stice \u0161kodlivin v hydraulick\u00e9m oleji je proto nutn\u00e9 vy\u010distit. V sou\u010dasnosti je nej\u00fa\u010dinn\u011bj\u0161\u00edm zp\u016fsobem kontroly \u010distoty hydraulick\u00e9ho oleje pou\u017eit\u00ed olejov\u00e9ho filtru. Hlavn\u00ed funkc\u00ed olejov\u00e9ho filtru je filtrace hydraulick\u00e9ho oleje a kontrola \u010distoty oleje.<\/p>\n\n\n\n<p>V\u00fdkonnostn\u00ed index olejov\u00e9ho filtru<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"950\" height=\"562\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11.jpeg\" alt=\"Obr\u00e1zek 1-10\" class=\"wd-lazy-fade wp-image-13281\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11.jpeg 950w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11-300x177.jpeg 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11-768x454.jpeg 768w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11-600x355.jpeg 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/11-150x89.jpeg 150w\" sizes=\"(max-width: 950px) 100vw, 950px\" \/><figcaption>Obr\u00e1zek 1-10<\/figcaption><\/figure><\/div>\n\n\n\n<p>Mezi hlavn\u00ed v\u00fdkonnostn\u00ed ukazatele olejov\u00e9ho filtru pat\u0159\u00ed p\u0159esnost filtrace, pr\u016ftokov\u00e1 kapacita, tlakov\u00e1 ztr\u00e1ta atd., z nich\u017e je hlavn\u00edm ukazatelem p\u0159esnost filtrace.<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>P\u0159esnost filtru. Principem \u010dinnosti olejov\u00e9ho filtru je filtrovat ne\u010distoty filtra\u010dn\u00ed vlo\u017ekou s ur\u010ditou velikost\u00ed otvoru filtru. P\u0159esnost filtrace se vztahuje k maxim\u00e1ln\u00ed velikosti \u010d\u00e1stic ne\u010distot (vyj\u00e1d\u0159en\u00fdch st\u0159edn\u00edm pr\u016fm\u011brem \u010d\u00e1stic ne\u010distot d), kter\u00e9 dok\u00e1\u017ee olejov\u00fd filtr odfiltrovat z hydraulick\u00e9ho oleje.<\/li><\/ul>\n\n\n\n<p>V sou\u010dasnosti pou\u017e\u00edvan\u00e9 olejov\u00e9 filtry lze rozd\u011blit do \u010dty\u0159 \u00farovn\u00ed podle p\u0159esnosti filtrov\u00e1n\u00ed: hrub\u00e9 olejov\u00e9 filtry (d\u22650,1 mm), b\u011b\u017en\u00e9 olejov\u00e9 filtry (d\u22650,01 mm), rafinovan\u00e9 olejov\u00e9 filtry (d\u22650,001 mm) a speci\u00e1ln\u00ed olej filtry (d\u22650,0001 mm).<\/p>\n\n\n\n<ul class=\"wp-block-list\"><li>Kapacita pr\u016ftoku. Pr\u016fto\u010dn\u00e1 kapacita olejov\u00e9ho filtru je obecn\u011b vyj\u00e1d\u0159ena jmenovit\u00fdm pr\u016ftokem, kter\u00fd je \u00fam\u011brn\u00fd plo\u0161e filtru vlo\u017eky olejov\u00e9ho filtru.<\/li><li>Tlakov\u00e1 ztr\u00e1ta se vztahuje k tlakov\u00e9mu rozd\u00edlu mezi vstupn\u00edmi a v\u00fdstupn\u00edmi porty olejov\u00e9ho filtru pod jmenovit\u00fdm pr\u016ftokem. Obecn\u011b plat\u00ed, \u017ee \u010d\u00edm lep\u0161\u00ed je pr\u016ftokov\u00e1 kapacita olejov\u00e9ho filtru, t\u00edm men\u0161\u00ed je tlakov\u00e1 ztr\u00e1ta.<\/li><li>Dal\u0161\u00ed v\u00fdkon Dal\u0161\u00ed v\u00fdkon olejov\u00e9ho filtru se t\u00fdk\u00e1 p\u0159edev\u0161\u00edm kvalitativn\u00edch ukazatel\u016f, jako je s\u00edla filtra\u010dn\u00ed vlo\u017eky, \u017eivotnost filtra\u010dn\u00ed vlo\u017eky a odolnost filtra\u010dn\u00ed vlo\u017eky proti korozi. Tyto v\u00fdkony r\u016fzn\u00fdch olejov\u00fdch filtr\u016f se budou zna\u010dn\u011b li\u0161it, jejich klady a z\u00e1pory m\u016f\u017eete ur\u010dit srovn\u00e1n\u00edm.<\/li><\/ul>\n\n\n\n<p>Pracovn\u00ed kapacita olejov\u00e9ho filtru z\u00e1vis\u00ed na obsahu pevn\u00fdch \u010d\u00e1stic v oleji, tlakov\u00e9m rozd\u00edlu oleje p\u0159ed a po filtraci, viskozit\u011b a teplot\u011b oleje a v\u00fdkonu samotn\u00e9ho filtra\u010dn\u00edho m\u00e9dia. \u010c\u00edm v\u011bt\u0161\u00ed tlak p\u016fsob\u00ed na povrch olejov\u00e9ho filtru a \u010d\u00edm ni\u017e\u0161\u00ed je odpor, t\u00edm v\u011bt\u0161\u00ed je v\u00fdstupn\u00ed kapacita oleje olejov\u00e9ho filtru. \u010c\u00edm ni\u017e\u0161\u00ed je rychlost pr\u016ftoku oleje filtra\u010dn\u00ed vlo\u017ekou a \u010d\u00edm ni\u017e\u0161\u00ed je povrchov\u00fd tlak, t\u00edm vy\u0161\u0161\u00ed je p\u0159esnost filtrace. Filtra\u010dn\u00ed prvek s n\u00edzk\u00fdm hydraulick\u00fdm odporem by m\u011bl b\u00fdt zvolen co mo\u017en\u00e1 nejv\u00edce, proto\u017ee v pracovn\u00edm procesu se tlakov\u00e1 ztr\u00e1ta zvy\u0161uje a pr\u016ftok kles\u00e1 v d\u016fsledku neust\u00e1l\u00e9ho zan\u00e1\u0161en\u00ed. Kdy\u017e tlakov\u00e1 ztr\u00e1ta dos\u00e1hne ur\u010dit\u00e9 povolen\u00e9 hodnoty, olejov\u00fd filtr mus\u00ed p\u0159estat fungovat kv\u016fli \u010di\u0161t\u011bn\u00ed. \u017divotnost olejov\u00e9ho filtru (tj. filtra\u010dn\u00ed cyklus filtra\u010dn\u00ed vlo\u017eky) je ur\u010dena tlakovou ztr\u00e1tou olejov\u00e9ho filtru. Konstrukce olejov\u00e9ho filtru spo\u010d\u00edv\u00e1 p\u0159edev\u0161\u00edm ve v\u00fdb\u011bru materi\u00e1lu filtra\u010dn\u00edho prvku podle po\u017eadavk\u016f na pracovn\u00ed tlak a p\u0159esnost filtrace a v\u00fdpo\u010dtu plochy filtru podle zvolen\u00e9ho materi\u00e1lu filtra\u010dn\u00edho prvku a po\u017eadavk\u016f na pr\u016ftok.<\/p>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"223\" height=\"300\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/12-1.png\" alt=\"Obr\u00e1zek 1-11\" class=\"wd-lazy-fade wp-image-13282\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/12-1.png 223w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/12-1-150x202.png 150w\" sizes=\"(max-width: 223px) 100vw, 223px\" \/><figcaption><br>Obr\u00e1zek 1-11<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 10: Ur\u010dete kapacitu pr\u016ftoku olejov\u00e9ho filtru<\/strong><\/h3>\n\n\n\n<ul class=\"wp-block-list\"><li>Pr\u016fto\u010dn\u00e1 kapacita olejov\u00e9ho filtru by nem\u011bla b\u00fdt p\u0159\u00edli\u0161 n\u00edzk\u00e1. Olejov\u00fd filtr v hydraulick\u00e9m syst\u00e9mu je obecn\u011b um\u00edst\u011bn na vstupu \u010derpadla, zp\u011btn\u00e9m potrub\u00ed syst\u00e9mov\u00e9ho oleje, vstupu kl\u00ed\u010dov\u00e9ho prvku a samostatn\u00e9ho pr\u016fchodu filtru. Kdy\u017e je pr\u016ftokov\u00e1 kapacita n\u00edzk\u00e1, je snadn\u00e9 vytvo\u0159it velk\u00fd pokles tlaku na filtru. Na vstupu \u010derpadla je vstupn\u00ed tlak \u010derpadla p\u0159\u00edli\u0161 n\u00edzk\u00fd, co\u017e m\u016f\u017ee snadno zp\u016fsobit po\u0161kozen\u00ed \u010derpadla. V tlakov\u00e9m nebo vratn\u00e9m potrub\u00ed je \u00fa\u010dinnost syst\u00e9mu sn\u00ed\u017eena. Krom\u011b toho, kdy\u017e je tlakov\u00fd rozd\u00edl, kter\u00fd nese olejov\u00fd filtr, p\u0159\u00edli\u0161 velk\u00fd, dojde k po\u0161kozen\u00ed filtra\u010dn\u00edho prvku. Obecn\u011b by kapacita olejov\u00e9ho filtru m\u011bla b\u00fdt v\u00edce ne\u017e dvojn\u00e1sobkem pr\u016ftoku b\u011bhem norm\u00e1ln\u00edho provozu.<\/li><li>P\u0159esnost sac\u00edho olejov\u00e9ho filtru by nem\u011bla b\u00fdt p\u0159\u00edli\u0161 vysok\u00e1. Sac\u00ed olejov\u00fd filtr je um\u00edst\u011bn ve vstupn\u00edm potrub\u00ed hydraulick\u00e9ho \u010derpadla. Jeho funkc\u00ed je zabr\u00e1nit vniknut\u00ed v\u011bt\u0161\u00edch ne\u010distot do hydraulick\u00e9ho \u010derpadla. Jeho pr\u016ftokov\u00e1 kapacita je velmi d\u016fle\u017eit\u00e1 pro norm\u00e1ln\u00ed provoz hydraulick\u00e9ho \u010derpadla.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>P\u0159esnost olejov\u00e9ho filtru je p\u0159\u00edli\u0161 vysok\u00e1 a jeho pr\u016ftokov\u00e1 kapacita je oslabena. Z\u00e1rove\u0148 se na filtru snadno hromad\u00ed \u0161kodliviny, a t\u00edm se d\u00e1le sni\u017euje pr\u016ftokov\u00e1 kapacita. Obecn\u011b pou\u017e\u00edvejte hrub\u00fd olejov\u00fd filtr nebo b\u011b\u017en\u00fd p\u0159esn\u00fd olejov\u00fd filtr na olejov\u00e9 sac\u00ed trubce.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Pr\u016ftok zp\u011btn\u00e9ho olejov\u00e9ho filtru nelze jednodu\u0161e zvolit podle pr\u016ftoku hydraulick\u00e9ho \u010derpadla. Obecn\u011b by m\u011bla b\u00fdt pr\u016ftokov\u00e1 kapacita filtru v hydraulick\u00e9m syst\u00e9mu ur\u010dena podle pr\u016ftoku hydraulick\u00e9ho m\u00e9dia, kter\u00e9 j\u00edm prot\u00e9k\u00e1. Pokud jde o kapacitu pr\u016fchodu oleje zp\u011btn\u00e9ho olejov\u00e9ho filtru, je t\u0159eba p\u0159i v\u00fdb\u011bru vz\u00edt v \u00favahu maxim\u00e1ln\u00ed rychlost zp\u011btn\u00e9ho pr\u016ftoku oleje b\u011bhem pracovn\u00edho procesu syst\u00e9mu. Obecn\u011b plat\u00ed, \u017ee hydraulick\u00e9 v\u00e1lce v hydraulick\u00fdch syst\u00e9mech \u010dasto pou\u017e\u00edvaj\u00ed v\u00e1lce s jednou ty\u010d\u00ed. V t\u00e9to dob\u011b je t\u0159eba v\u011bnovat zvl\u00e1\u0161tn\u00ed pozornost rozd\u00edlu pr\u016ftoku zp\u016fsoben\u00e9ho efektivn\u00ed plochou na obou stran\u00e1ch p\u00edstu, kter\u00fd nelze jednodu\u0161e zvolit podle pr\u016ftoku \u010derpadla.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"600\" height=\"360\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/13-1.png\" alt=\"Obr\u00e1zek 1-12\" class=\"wd-lazy-fade wp-image-13283\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/13-1.png 600w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/13-1-300x180.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/13-1-18x12.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/13-1-150x90.png 150w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/><figcaption><br>Obr\u00e1zek 1-12<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 11: P\u0159esn\u00fd v\u00fdb\u011br filtrov\u00e1n\u00ed<\/strong><\/h3>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Principem volby p\u0159esnosti filtrace je, aby velikost filtrovan\u00fdch \u010d\u00e1stic ne\u010distot byla men\u0161\u00ed ne\u017e polovina velikosti t\u011bsnic\u00ed mezery hydraulick\u00fdch komponent. \u010c\u00edm vy\u0161\u0161\u00ed je tlak v syst\u00e9mu, t\u00edm men\u0161\u00ed je mont\u00e1\u017en\u00ed v\u016fle p\u0159\u00edslu\u0161n\u00fdch pohybliv\u00fdch \u010d\u00e1st\u00ed v hydraulick\u00fdch \u010d\u00e1stech, a proto je vy\u017eadov\u00e1na vy\u0161\u0161\u00ed p\u0159esnost filtrace olejov\u00e9ho filtru. P\u0159esnost filtrace hydraulick\u00e9ho syst\u00e9mu z\u00e1vis\u00ed p\u0159edev\u0161\u00edm na tlaku syst\u00e9mu.<\/li><li>P\u0159esnost filtrace olejov\u00e9ho filtru by m\u011bla spl\u0148ovat po\u017eadavky vlo\u017eky na p\u0159esnost m\u00e9dia. Vzhledem k tomu, \u017ee p\u0159esnost koordinace r\u016fzn\u00fdch hydraulick\u00fdch komponent a d\u016fle\u017eitost aplikace syst\u00e9mu jsou r\u016fzn\u00e9, indik\u00e1tory \u010distoty pot\u0159ebn\u00e9 k zaji\u0161t\u011bn\u00ed spolehliv\u00e9ho provozu syst\u00e9mu se tak\u00e9 li\u0161\u00ed, tak\u017ee k dosa\u017een\u00ed po\u017eadovan\u00e9ho indexu \u010distoty je vy\u017eadov\u00e1na p\u0159esnost filtru olejov\u00e9ho filtru. syst\u00e9mem a komponentami po cirkula\u010dn\u00ed filtraci.<\/li><\/ol>\n\n\n\n<ul class=\"wp-block-list\"><li>Obecn\u00fd hydraulick\u00fd ventilov\u00fd syst\u00e9m<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Doporu\u010duje se pou\u017e\u00edt 10~20um; u syst\u00e9mu proporcion\u00e1ln\u00edho ventilu se doporu\u010duje pou\u017e\u00edt 1~10um; u servosyst\u00e9mu se doporu\u010duje pou\u017e\u00edvat olejov\u00fd filtr s p\u0159esnost\u00ed filtrace 1~3um.<\/li><\/ul>\n\n\n\n<ul class=\"wp-block-list\"><li>Podle aktu\u00e1ln\u00edho pr\u016fzkumu a v\u00fdzkumu, r\u016fzn\u00fdch syst\u00e9m\u016f a r\u016fzn\u00fdch pracovn\u00edch podm\u00ednek lze vybrat olejov\u00e9 filtry s r\u016fznou p\u0159esnost\u00ed filtrace podle tabulky 6-1. Obecn\u011b lze \u0159\u00edci, \u017ee v\u00fdb\u011br vysoce p\u0159esn\u00fdch olejov\u00fdch filtr\u016f m\u016f\u017ee v\u00fdrazn\u011b zlep\u0161it provozn\u00ed spolehlivost hydraulick\u00e9ho syst\u00e9mu a \u017eivotnost sou\u010d\u00e1st\u00ed. \u010c\u00edm je v\u0161ak filtra\u010dn\u00ed p\u0159esnost olejov\u00e9ho filtru vy\u0161\u0161\u00ed, t\u00edm rychleji je filtra\u010dn\u00ed vlo\u017eka olejov\u00e9ho filtru \u010dasto zablokov\u00e1na, t\u00edm krat\u0161\u00ed je doba \u010di\u0161t\u011bn\u00ed nebo v\u00fdm\u011bny filtra\u010dn\u00ed vlo\u017eky olejov\u00e9ho filtru a t\u00edm vy\u0161\u0161\u00ed jsou n\u00e1klady. Proto by p\u0159i v\u00fdb\u011bru olejov\u00e9ho filtru m\u011bla b\u00fdt p\u0159esnost filtru olejov\u00e9ho filtru volena rozumn\u011b podle konkr\u00e9tn\u00ed situace, aby bylo dosa\u017eeno po\u017eadovan\u00e9 \u010distoty oleje.<\/li><\/ul>\n\n\n\n<div class=\"wp-block-image\"><figure class=\"aligncenter size-full\"><img decoding=\"async\" width=\"500\" height=\"322\" src=\"https:\/\/www.yaiwo.com\/wp-content\/themes\/woodmart\/images\/lazy.svg\" data-src=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/Product-Guides-Accumulators.png\" alt=\"Obr\u00e1zek 1-13\" class=\"wd-lazy-fade wp-image-13284\" title=\"\" srcset=\"\" data-srcset=\"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/Product-Guides-Accumulators.png 500w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/Product-Guides-Accumulators-300x193.png 300w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/Product-Guides-Accumulators-18x12.png 18w, https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/Product-Guides-Accumulators-150x97.png 150w\" sizes=\"(max-width: 500px) 100vw, 500px\" \/><figcaption><br>Obr\u00e1zek 1-13<\/figcaption><\/figure><\/div>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>Ot\u00e1zka 12: Probl\u00e9m s v\u00fdb\u011brem prvku filtru<\/strong><\/h3>\n\n\n\n<p>P\u0159i v\u00fdb\u011bru olejov\u00e9ho filtru pro konkr\u00e9tn\u00ed \u00fa\u010del jsou hlavn\u00edmi faktory, kter\u00e9 je t\u0159eba vz\u00edt v \u00favahu, povaha filtr\u00e1tu a kompatibilita s materi\u00e1lem filtru; pr\u016ftok p\u0159es olejov\u00fd filtr a stupe\u0148 zm\u011bny a kol\u00eds\u00e1n\u00ed pr\u016ftoku; pracovn\u00ed tlak syst\u00e9mu a zda je tlak ust\u00e1len\u00fd nebo \u010dasov\u011b prom\u011bnn\u00fd; provozn\u00ed teplota syst\u00e9mu a p\u0159esnost filtrov\u00e1n\u00ed po\u017eadovan\u00e1 syst\u00e9mem atd.<\/p>\n\n\n\n<p>Faktory ovliv\u0148uj\u00edc\u00ed v\u00fdb\u011br filtra\u010dn\u00edch prvk\u016f<\/p>\n\n\n\n<ol class=\"wp-block-list\" type=\"1\"><li>Vlastnosti kapalin. Materi\u00e1ly filtra\u010dn\u00edho prvku, p\u0159\u00edslu\u0161enstv\u00ed a pouzdra, kter\u00e9 tvo\u0159\u00ed olejov\u00fd filtr, mus\u00ed b\u00fdt kompatibiln\u00ed s filtrovanou kapalinou. N\u011bkter\u00e9 kapaliny mohou nap\u0159\u00edklad korodovat filtra\u010dn\u00ed prvek nebo pouzdro a tato koroze zase kontaminuje filtr\u00e1t. Proto je prvn\u00ed v\u011bc\u00ed, kterou je t\u0159eba ur\u010dit, zda je kapalina kysel\u00e1, z\u00e1sadit\u00e1 nebo neutr\u00e1ln\u00ed.<\/li><li>Pr\u016ftok. Po ur\u010den\u00ed pr\u016ftoku filtrem (objem kapaliny prot\u00e9kaj\u00edc\u00ed za jednotku \u010dasu) by m\u011bly b\u00fdt specifikace olejov\u00e9ho filtru vybr\u00e1ny podle p\u0159edpis\u016f pro vzorky. Pokud to podm\u00ednky dovol\u00ed, m\u016f\u017eete zvolit olejov\u00fd filtr s v\u011bt\u0161\u00edm pr\u016ftokem, ale nen\u00ed dovoleno zvolit p\u0159\u00edli\u0161 mal\u00fd olejov\u00fd filtr.<\/li><li>Teplota. Teplota filtr\u00e1tu ovliv\u0148uje viskozitu tekutiny, rychlost koroze pl\u00e1\u0161t\u011b a kompatibilitu filtr\u00e1tu s materi\u00e1lem filtru. S rostouc\u00ed teplotou viskozita kapaliny obecn\u011b kles\u00e1. Pokud je kapalina p\u0159\u00edli\u0161 hust\u00e1, lze ji vhodn\u011b p\u0159edeh\u0159\u00e1t nebo je mo\u017en\u00e9 do olejov\u00e9ho filtru nainstalovat p\u00e1sov\u00fd p\u0159edeh\u0159\u00edva\u010d. Pro rozumn\u00fd v\u00fdb\u011br filtra\u010dn\u00edho prvku je d\u016fle\u017eit\u00e9 ur\u010dit viskozitu kapaliny podle pracovn\u00ed teploty.<\/li><li>Vysok\u00e9 teploty maj\u00ed tak\u00e9 tendenci urychlovat korozi a oslabovat t\u011bsn\u011bn\u00ed t\u011blesa olejov\u00e9ho filtru. Z tohoto d\u016fvodu lid\u00e9 \u010dasto vol\u00ed por\u00e9zn\u00ed kovov\u00e9 materi\u00e1ly jako filtra\u010dn\u00ed materi\u00e1ly a t\u011bsnic\u00ed materi\u00e1ly odoln\u00e9 vysok\u00fdm teplot\u00e1m.<\/li><li>P\u0159esnost filtru. Olejov\u00fd filtr pro konkr\u00e9tn\u00ed \u00fa\u010del mus\u00ed b\u00fdt schopen \u00fa\u010dinn\u011b odfiltrovat zne\u010di\u0161\u0165uj\u00edc\u00ed \u010d\u00e1stice v kapalin\u011b, aby bylo dosa\u017eeno po\u017eadovan\u00e9 \u00farovn\u011b \u010distoty. Podle velikosti filtrovan\u00fdch \u010d\u00e1stic \u0161kodlivin lze zvolit olejov\u00fd filtr s ur\u010ditou absolutn\u00ed p\u0159esnost\u00ed filtrace (nebo po\u017eadovan\u00fdm filtra\u010dn\u00edm pom\u011brem).<\/li><\/ol>","protected":false},"excerpt":{"rendered":"<p>The accumulator is a kind of energy storage device, its function is to store a certain volume of pressure oil,<\/p>","protected":false},"author":4,"featured_media":13285,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[1048,1049,1050],"class_list":["post-13268","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-hydraulic-press","tag-hydraulic-accumulators","tag-hydraulic-piston-accumulator","tag-pressure-accumulator"],"jetpack_featured_media_url":"https:\/\/www.yaiwo.com\/wp-content\/uploads\/2021\/09\/articles_200907_pg26a-1-1.jpg","_links":{"self":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts\/13268","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/users\/4"}],"replies":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/comments?post=13268"}],"version-history":[{"count":0,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/posts\/13268\/revisions"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/media\/13285"}],"wp:attachment":[{"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/media?parent=13268"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/categories?post=13268"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.yaiwo.com\/cs\/wp-json\/wp\/v2\/tags?post=13268"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}