{"id":2314,"date":"2022-08-11T03:34:10","date_gmt":"2022-08-11T03:34:10","guid":{"rendered":"https:\/\/xintaivalves.com\/?p=2314"},"modified":"2024-09-26T15:35:55","modified_gmt":"2024-09-26T07:35:55","slug":"how-does-safety-valve-work","status":"publish","type":"post","link":"https:\/\/www.xintaivalves.com\/hu\/knowledge-center\/how-does-safety-valve-work\/","title":{"rendered":"Hogyan m\u0171k\u00f6dik a biztons\u00e1gi szelep?"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_86 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title\" style=\"cursor:inherit\">Tartalomjegyz\u00e9k<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Tartalomjegyz\u00e9k v\u00e1lt\u00e1sa\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">V\u00e1lt\u00e1s<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewbox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewbox=\"0 0 24 24\" version=\"1.2\" baseprofile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.xintaivalves.com\/hu\/knowledge-center\/how-does-safety-valve-work\/#What_Is_a_Safety_Valve\" >Mi az a biztons\u00e1gi szelep?<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.xintaivalves.com\/hu\/knowledge-center\/how-does-safety-valve-work\/#How_Does_a_Safety_Valve_Work\" >Hogyan m\u0171k\u00f6dik a biztons\u00e1gi szelep?<\/a><\/li><\/ul><\/nav><\/div>\n\n<p class=\"wp-block-paragraph\">Az alap\u00f6tlet az, hogy a szelep akkor z\u00e1r, amikor a nyom\u00e1s az ed\u00e9nyben el\u00e9r egy bizonyos szintet. A nyom\u00e1s cs\u00f6kken\u00e9s\u00e9vel az Fp rug\u00f3er\u0151 kisebb lesz. A szelep nyitva marad, mik\u00f6zben az \u00e1raml\u00e1s a megn\u00f6velt t\u00e1rcsafel\u00fcletre hat. Amint a nyom\u00e1s el\u00e9ri a biztons\u00e1gos szintet, a biztons\u00e1gi szelep z\u00e1r, amikor a t\u00e1rcsa hozz\u00e1\u00e9r a f\u00fav\u00f3k\u00e1hoz. Ez a cikk elmagyar\u00e1zza a biztons\u00e1gi szelep alapvet\u0151 m\u0171k\u00f6d\u00e9s\u00e9t \u00e9s az eszk\u00f6z c\u00e9lj\u00e1t.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A<a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/safety-valve\/\" target=\"_blank\" rel=\"noreferrer noopener\"><strong><em> <\/em><\/strong><em><strong>biztons\u00e1gi szelep<\/strong><\/em><\/a><strong><a href=\"https:\/\/www.xintaivalves.com\/hu\/product\/safety-valve\/\"><em> <\/em><\/a><\/strong>akkor ny\u00edlik ki, ha el\u00e9r egy meghat\u00e1rozott t\u00falnyom\u00e1st. A t\u00e1rcsa felemelkedik a hely\u00e9r\u0151l \u00e9s \u00e1ramlik, ha a nyom\u00e1s meghaladja a be\u00e1ll\u00edtott nyom\u00e1st. A szelep nyit\u00e1s\u00e1ra kifejtett er\u0151 a be\u00e1ll\u00edtott nyom\u00e1st\u00f3l \u00e9s az adott alkalmaz\u00e1shoz tartoz\u00f3 szabv\u00e1nyt\u00f3l f\u00fcgg. A szelep gyorsan nyit \u00e9s z\u00e1r, ha a nyom\u00e1s el\u00e9ri az el\u0151re meghat\u00e1rozott nyom\u00e1st. Fontos azonban megjegyezni, hogy ez a mechanizmus csak akkor hat\u00e9kony, ha a be\u00e1ll\u00edtott nyom\u00e1s nagyobb, mint az \u00fczemi nyom\u00e1s.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"What_Is_a_Safety_Valve\"><\/span><strong>Mi az a biztons\u00e1gi szelep?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"wp-block-image\">\n<figure class=\"alignleft size-full is-resized\"><a href=\"https:\/\/www.xintaivalves.com\/hu\/products\/high-performance-steam-safety-valve\/\"><img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/xintaivalves.com\/wp-content\/uploads\/2022\/11\/HIGH-PERFORMANCE-STEAM-SAFETY-VALVE.jpg\" alt=\"\" class=\"wp-image-3619\" style=\"width:482px;height:482px\" width=\"482\" height=\"482\" srcset=\"https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/11\/HIGH-PERFORMANCE-STEAM-SAFETY-VALVE.jpg 640w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/11\/HIGH-PERFORMANCE-STEAM-SAFETY-VALVE-300x300.jpg 300w, https:\/\/www.xintaivalves.com\/wp-content\/uploads\/2022\/11\/HIGH-PERFORMANCE-STEAM-SAFETY-VALVE-150x150.jpg 150w\" sizes=\"(max-width: 482px) 100vw, 482px\" \/><\/a><figcaption class=\"wp-element-caption\">NAGY TELJES\u00cdTM\u00c9NY\u0170 G\u0150ZBIZTONS\u00c1GI SZELEP<\/figcaption><\/figure>\n<\/div>\n\n\n<p class=\"wp-block-paragraph\">Mi az a biztons\u00e1gi szelep? A biztons\u00e1gi szelepek alapvet\u0151 \u00f6sszetev\u0151i olyan rendszerekben \u00e9s berendez\u00e9sekben, amelyek megk\u00f6vetelik a sz\u00e9ls\u0151s\u00e9ges k\u00f6r\u00fclm\u00e9nyek szab\u00e1lyoz\u00e1s\u00e1nak k\u00e9pess\u00e9g\u00e9t. Ilyenek p\u00e9ld\u00e1ul a g\u0151zkaz\u00e1nok, v\u00edzmeleg\u00edt\u0151k \u00e9s h\u0171t\u0151rendszerek. A biztons\u00e1gi szelepeket \u00fagy tervezt\u00e9k, hogy kiny\u00edljanak, amikor a nyom\u00e1s vagy a h\u0151m\u00e9rs\u00e9klet vesz\u00e9lyezteti az eszk\u00f6z fizikai szerkezet\u00e9t. Aktiv\u00e1lhat\u00f3k a rendszerind\u00edt\u00e1s kritikus els\u0151 pillanataiban vagy hosszabb le\u00e1ll\u00e1skor. A biztons\u00e1gi szelepek megakad\u00e1lyozz\u00e1k a rendszer felrobban\u00e1s\u00e1t is.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A biztons\u00e1gi szelepekre sz\u00e1mos alkalmaz\u00e1shoz sz\u00fcks\u00e9g van, bele\u00e9rtve a f\u0171t\u00e9si rendszereket, kaz\u00e1nokat \u00e9s l\u00e9gkondicion\u00e1l\u00f3 rendszereket. Megv\u00e9dik az embereket \u00e9s a tulajdont a rendszerhib\u00e1k hat\u00e1sait\u00f3l az\u00e1ltal, hogy extra eszk\u00f6zt k\u00edn\u00e1lnak a rendszernyom\u00e1s cs\u00f6kkent\u00e9s\u00e9re, miel\u0151tt az teljes meghib\u00e1sod\u00e1st okozna. A biztons\u00e1gi szelepek n\u00e9lk\u00fcl\u00f6zhetetlenek minden olyan k\u00f6rnyezetben, ahol a nyom\u00e1s folyamatosan emelkedik, \u00e9s m\u00e9g a robban\u00e1st vagy t\u00fczet is megakad\u00e1lyozhatj\u00e1k. Azonban nem minden helyzetre val\u00f3k. A biztons\u00e1gi szelepek csak akkor hat\u00e9konyak, ha megfelel\u0151en vannak felszerelve, \u00e9s nem olyan gyakoriak, mint gondoln\u00e1.<\/p>\n\n\n\n<h2 class=\"wp-block-heading has-medium-font-size\"><span class=\"ez-toc-section\" id=\"How_Does_a_Safety_Valve_Work\"><\/span><strong>Hogyan m\u0171k\u00f6dik a biztons\u00e1gi szelep?<\/strong><span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Ha valaha is azon t\u00f6prengett, hogyan m\u0171k\u00f6dik a biztons\u00e1gi szelep, akkor j\u00f3 helyen j\u00e1r. A folyamat jobb meg\u00e9rt\u00e9s\u00e9hez meg kell \u00e9rtenie annak alapvet\u0151 m\u0171k\u00f6d\u00e9s\u00e9t. A biztons\u00e1gi szelep egy mechanikus eszk\u00f6z, amely akkor ny\u00edlik \u00e9s z\u00e1r, ha a rendszerben a nyom\u00e1s el\u00e9r egy el\u0151re meghat\u00e1rozott szintet. Ez elt\u00e9r a nyom\u00e1scs\u00f6kkent\u0151 szelept\u0151l, amelynek f\u00e9lig nyitott helyzete van, \u00e9s csak akkor z\u00e1r be, ha a nyom\u00e1s az el\u0151re meghat\u00e1rozott szint al\u00e1 esik.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">A biztons\u00e1gi szelep r\u00f6vid id\u0151n bel\u00fcl teljesen kiny\u00edlik, hogy el\u00e9rje a maxim\u00e1lis lef\u00favat\u00e1si kapacit\u00e1st. Ezt egy nagy \u00e1tm\u00e9r\u0151j\u0171 t\u00e1rcsa felemel\u00e9s\u00e9vel teszi. A t\u00e1rcsa rug\u00f3ereje \u00e9s az ed\u00e9nyben l\u00e9v\u0151 nyom\u00e1s egym\u00e1s ellen hat, \u00e9s az egyens\u00faly megakad\u00e1lyozza, hogy a t\u00e1rcsa r\u00e1essen a szelep\u00fcl\u00e9kre. Ez kinyitja a szelepet teljes emel\u00e9sn\u00e9l, \u00e9s hallhat\u00f3an sziv\u00e1rog, ahogy a rendszerben n\u00f6vekszik a nyom\u00e1s. Ha ez megt\u00f6rt\u00e9nik, a szelep automatikusan z\u00e1r.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/the-difference-between-relief-valve-and-safety-valve\/\"><strong>Nyom\u00e1shat\u00e1rol\u00f3 szelepek \u00e9s biztons\u00e1gi szelepek<\/strong> <\/a>m\u00e1sk\u00e9pp m\u0171k\u00f6dni. A nyom\u00e1scs\u00f6kkent\u0151 szelep a nyom\u00e1s cs\u00f6kkent\u00e9s\u00e9re szolg\u00e1l, \u00e9s a nyom\u00e1s n\u00f6veked\u00e9s\u00e9vel ar\u00e1nyosan ny\u00edlik. A biztons\u00e1gi szelep viszont azonnal kiny\u00edlik, hogy v\u00e9szhelyzetben cs\u00f6kkentse a nyom\u00e1st. <a href=\"https:\/\/www.xintaivalves.com\/hu\/blog\/when-should-safety-valve-be-used\/\"><strong>Gyakran haszn\u00e1lj\u00e1k<\/strong><\/a> kombin\u00e1lva, \u00edgy a k\u00e9t szelep k\u00fcl\u00f6nb\u00f6z\u0151 funkci\u00f3it tudja ell\u00e1tni. A biztons\u00e1gi szelephez kezel\u0151i vez\u00e9rl\u0151jel sz\u00fcks\u00e9ges, m\u00edg a biztons\u00e1gi szelephez nem. <\/p>\n\n\n\n<figure class=\"wp-block-embed is-type-video is-provider-youtube wp-block-embed-youtube wp-embed-aspect-4-3 wp-has-aspect-ratio\"><div class=\"wp-block-embed__wrapper\">\nhttps:\/\/youtu.be\/b2KQVkdAGzQ?si=ucWBbEPMUN4LLHMP\n<\/div><\/figure>","protected":false},"excerpt":{"rendered":"<p>The basic idea is that the valve will close when the pressure inside the vessel reaches a certain level. As the pressure decreases, the spring force Fp will become smaller. The valve remains open while the flow acts on the enlarged disc area. Once the pressure reaches the safe level, the safety valve will close [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":1546,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[1],"tags":[193,194],"class_list":["post-2314","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-knowledge-center","tag-safety-valve","tag-valve-manufacturer"],"_links":{"self":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2314","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/comments?post=2314"}],"version-history":[{"count":3,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2314\/revisions"}],"predecessor-version":[{"id":7637,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/posts\/2314\/revisions\/7637"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media\/1546"}],"wp:attachment":[{"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/media?parent=2314"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/categories?post=2314"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.xintaivalves.com\/hu\/wp-json\/wp\/v2\/tags?post=2314"}],"curies":[{"name":"munkaf\u00fczet","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}