{"id":33891,"date":"2026-09-07T02:19:33","date_gmt":"2026-09-07T02:19:33","guid":{"rendered":"https:\/\/trumonytechs.com\/?p=33891"},"modified":"2026-09-07T02:24:20","modified_gmt":"2026-09-07T02:24:20","slug":"elorelepes-az-akkumulatorok-biztonsaga-es-a-folyadekhutesi-rendszerek-teren","status":"publish","type":"post","link":"https:\/\/www.trumonytechs.com\/hu\/advances-in-battery-safety-and-liquid-cooling-systems\/","title":{"rendered":"Az akkumul\u00e1torok biztons\u00e1g\u00e1nak \u00e9s a folyad\u00e9kh\u0171t\u0151 rendszerek fejl\u0151d\u00e9s\u00e9nek el\u0151rel\u00e9p\u00e9sei"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Az elektromos j\u00e1rm\u0171vek (EV) \u00e9s az energiat\u00e1rol\u00f3 rendszerek (ESS) akkumul\u00e1torbiztons\u00e1ga a legmelegebb cell\u00e1t \u00e9s a cell\u00e1k k\u00f6z\u00f6tti h\u0151m\u00e9rs\u00e9klet-k\u00fcl\u00f6nbs\u00e9get kapcsolja be. A l\u00edtium-ion cell\u00e1k a tervezett h\u0151m\u00e9rs\u00e9klet-tartom\u00e1ny felett gyorsan elvesz\u00edtik \u00e9lettartamukat, \u00e9s amint a helyi h\u0151 meghaladja a disszip\u00e1ci\u00f3t, bel\u00e9phetnek a k\u00f6rnyezetbe. <a href=\"https:\/\/www.trumonytechs.com\/hu\/termikus-elszabadulas\/\">termikus elszabadul\u00e1s<\/a>. Egy h\u0151kezel\u0151 rendszer val\u00f3di feladata teh\u00e1t, hogy minden cell\u00e1t egy keskeny s\u00e1vban tartson. Az akkumul\u00e1torok h\u0151kezel\u00e9s\u00e9vel foglalkoz\u00f3 szakirodalom sz\u00e9les k\u00f6rben 15\u201345 \u00b0C k\u00f6r\u00fcli c\u00e9l\u00e9rt\u00e9ket eml\u00edt a cellah\u0151m\u00e9rs\u00e9klet tekintet\u00e9ben, a cell\u00e1k k\u00f6z\u00f6tti h\u0151m\u00e9rs\u00e9kletk\u00fcl\u00f6nbs\u00e9get pedig k\u00f6r\u00fclbel\u00fcl 5 \u00b0C alatt tartja. <a href=\"https:\/\/www.trumonytechs.com\/hu\/akkumulator-folyadekhutesi-rendszer-attekintese\/\">Foly\u00e9kony h\u0171t\u00e9s<\/a> a nagy teljes\u00edtm\u00e9ny\u0171 csomagokban mindk\u00e9t c\u00e9l el\u00e9r\u00e9s\u00e9nek \u00e1ltal\u00e1nos m\u00f3dj\u00e1v\u00e1 v\u00e1lt. A nyomon k\u00f6vet\u00e9sre \u00e9rdemes v\u00e1ltoz\u00e1sok kev\u00e9sb\u00e9 magukban a h\u0171t\u0151folyad\u00e9kban, \u00e9s ink\u00e1bb abban rejlenek, hogy a h\u0151 hogyan jut el a cell\u00e1b\u00f3l a h\u0171t\u0151folyad\u00e9kba. Ez a cikk a k\u00f6zvetett \u00e9s k\u00f6zvetlen h\u0171t\u00e9st, a hideglemezes \u00e9s csatornatervez\u00e9st, a f\u00e1zisv\u00e1lt\u00f3 anyagok pufferk\u00e9nt val\u00f3 haszn\u00e1lat\u00e1t, valamint azt t\u00e1rgyalja, hogy a megk\u00f6zel\u00edt\u00e9s hol ker\u00fcl m\u00e9g mindig t\u00f6bbe, mint amennyibe megt\u00e9r\u00fcl. Nem foglalkozik a h\u0171t\u0151folyad\u00e9k-k\u00e9miai min\u0151s\u00edt\u00e9ssel vagy a nagyfesz\u00fclts\u00e9g\u0171 szigetel\u00e9s tervez\u00e9s\u00e9vel.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Mi\u00e9rt hat\u00e1rozz\u00e1k meg az akkumul\u00e1tor h\u0151m\u00e9rs\u00e9kleti korl\u00e1tai a csomag biztons\u00e1g\u00e1t?<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A l\u00edtium-ion csomag biztons\u00e1gi r\u00e1hagy\u00e1s\u00e1t a legmelegebb cella \u00e9s a cell\u00e1k k\u00f6z\u00f6tti h\u0151m\u00e9rs\u00e9kletk\u00fcl\u00f6nbs\u00e9g hat\u00e1rozza meg. Az alacsony csomag\u00e1tlag-\u00e9rt\u00e9k ez\u00e9rt elrejtheti a hat\u00e1r\u00e1hoz k\u00f6zeli cell\u00e1t. Az ablak teteje k\u00f6zel\u00e9ben tartott cella gyorsabban \u00f6regszik, \u00e9s k\u00f6zelebb ker\u00fcl az exoterm leboml\u00e1shoz. Amikor a csomag egyenetlen, az egyik cella el\u00e9rheti ezt a kezdetet, mik\u00f6zben az \u00e1tlag m\u00e9g norm\u00e1lisnak t\u0171nik. Ez\u00e9rt m\u0171szerezik a m\u00e9rn\u00f6k\u00f6k t\u00f6bb cell\u00e1t egy modulon bel\u00fcl, \u00e9s az alacsony \u00e1tlagot hi\u00e1nyos jelk\u00e9nt kezelik. A megel\u0151z\u00e9s <a href=\"https:\/\/www.trumonytechs.com\/hu\/miert-melegszik-tul-az-akkumulator\/\">t\u00falmeleged\u00e9s<\/a> legal\u00e1bb annyira egyenletess\u00e9gi probl\u00e9ma, mint h\u0151elvon\u00e1si probl\u00e9ma, \u00e9s hogy a keretez\u00e9s a f\u0151 oka <a href=\"https:\/\/www.trumonytechs.com\/hu\/miert-fontos-a-hokezeles\/\">hat\u00e9kony h\u0151gazd\u00e1lkod\u00e1s<\/a> fontos a csomagbiztons\u00e1g szempontj\u00e1b\u00f3l.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">\u00c1ll\u00f3 t\u00e1rol\u00e1s eset\u00e9n a biztons\u00e1gi esettanulm\u00e1nynak figyelembe kell vennie a meghib\u00e1sod\u00f3 cell\u00e1kat is. Az UL 9540A szabv\u00e1ny, az akkumul\u00e1toros ESS-ek h\u0151megfut\u00e1sos t\u0171zterjed\u00e9s\u00e9nek \u00e9szak-amerikai vizsg\u00e1lati m\u00f3dszere szerint egy rendszert abb\u00f3l a szempontb\u00f3l \u00e9rt\u00e9kelnek, hogy egy egycell\u00e1s esem\u00e9ny hogyan terjed \u00e1t a szomsz\u00e9dos cell\u00e1kra. A vizsg\u00e1lat azt is m\u00e9ri, hogy mennyi h\u0151t \u00e9s g\u00e1zt bocs\u00e1t ki a modul. M\u00e9rn\u00f6ki szempontb\u00f3l \u2013 nem UL-k\u00f6vetelm\u00e9nyk\u00e9nt \u2013 a h\u0171t\u00e9si architekt\u00fara ezen a lencs\u00e9n kereszt\u00fcl t\u00f6rt\u00e9n\u0151 \u00e9rtelmez\u00e9se egy terjed\u00e9si k\u00e9rd\u00e9st vet fel: vajon a tervez\u00e9s a cell\u00e1k h\u0151j\u00e9t egy szab\u00e1lyozott \u00fatvonalra vezeti-e, ahelyett, hogy hagyn\u00e1, hogy a cell\u00e1k egym\u00e1st meleg\u00edts\u00e9k.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">A folyad\u00e9kh\u0171t\u00e9s szerepe az akkumul\u00e1tor biztons\u00e1g\u00e1ban<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A folyad\u00e9kh\u0171t\u00e9s gyorsabban \u00e9s egyenletesebben szab\u00e1lyozza a cellah\u0151m\u00e9rs\u00e9kletet, mint a leveg\u0151, mivel egy folyad\u00e9k sokkal t\u00f6bb h\u0151t sz\u00e1ll\u00edt azonos t\u00f6meg mellett. A v\u00edz fajh\u0151je k\u00f6zel 4,18 kJ\/kg\u00b7K, m\u00edg a leveg\u0151\u00e9 nagyj\u00e1b\u00f3l 1,0 kJ\/kg\u00b7K. Egy m\u00e9rs\u00e9kelt h\u0171t\u0151folyad\u00e9k-\u00e1raml\u00e1s ez\u00e9rt elnyelhet egy t\u00f6lt\u00e9si vagy kis\u00fcl\u00e9si cs\u00facsot, amelyet a k\u00e9nyszer\u00edtett leveg\u0151 sz\u00e9tter\u00edtene a csomagon. Az, hogy ebb\u0151l a cs\u00facsb\u00f3l mennyi t\u00e1vozik val\u00f3j\u00e1ban, az \u00e1raml\u00e1si sebess\u00e9gt\u0151l, a h\u0151cser\u00e9l\u0151 ter\u00fclett\u0151l \u00e9s a hurok kialak\u00edt\u00e1s\u00e1t\u00f3l f\u00fcgg, nem csak a h\u0171t\u0151folyad\u00e9k h\u0151kapacit\u00e1s\u00e1t\u00f3l. A k\u00f6lts\u00e9g a hozz\u00e1adott t\u00f6meg, a t\u00f6m\u00edt\u00e9s \u00e9s a meghajt\u00e1shoz sz\u00fcks\u00e9ges szivatty\u00fa, \u00edgy a folyad\u00e9kh\u0171t\u00e9s azoknak a csomagoknak felel meg, amelyek h\u0151terhel\u00e9se indokolja.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">K\u00f6zvetett vs. k\u00f6zvetlen folyad\u00e9kh\u0171t\u00e9s<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-image-37284\" src=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10002-1.webp\" alt=\"S\u0171r\u0171n elhelyezett hengeres cell\u00e1k akkumul\u00e1torcsomagban, amelyek k\u00f6zvetett folyad\u00e9kh\u0171t\u00e9st alkalmaznak a cell\u00e1k k\u00f6z\u00f6tti h\u0151m\u00e9rs\u00e9klet-k\u00fcl\u00f6nbs\u00e9g fenntart\u00e1s\u00e1ra\" srcset=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10002-1.webp 800w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10002-1-300x225.webp 300w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10002-1-768x576.webp 768w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10002-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Az els\u0151 architekt\u00farav\u00e1laszt\u00e1s az, hogy a h\u0171t\u0151folyad\u00e9k \u00e9rintkezik-e a cell\u00e1kkal, \u00e9s ez a h\u0171t\u0151folyad\u00e9k elektromos tulajdons\u00e1gait\u00f3l f\u00fcgg. A k\u00f6zvetett h\u0171t\u00e9s a h\u0171t\u0151folyad\u00e9kot a hideg lemezeken, cs\u00f6veken vagy k\u00f6penyeken bel\u00fcl tartja, \u00edgy a v\u00edz-glikol kever\u00e9k az\u00e9rt m\u0171k\u00f6dik, mert soha nem tal\u00e1lkozik \u00e9l\u0151 csatlakoz\u00f3kkal. A h\u0171t\u0151folyad\u00e9k-v\u00e1laszt\u00e1snak tov\u00e1bbra is m\u00e9rlegelnie kell a fagy\u00e1spontot, a korr\u00f3zi\u00f3t \u00e9s az anyag hurokkal val\u00f3 kompatibilit\u00e1s\u00e1t. A k\u00f6zvetlen, vagy bemer\u00edt\u00e9ses h\u0171t\u00e9s a cell\u00e1kat egy valid\u00e1lt dielektromos folyad\u00e9kba mer\u00edti, hogy megsz\u00fcntesse a cella-lemez k\u00f6z\u00f6tti h\u0151ellen\u00e1ll\u00e1st. Ez jav\u00edtja az egyenletess\u00e9get, mik\u00f6zben n\u00f6veli a folyad\u00e9kk\u00f6lts\u00e9geket, a t\u00f6m\u00edt\u00e9st \u00e9s a karbantart\u00e1st. A sima v\u00edz sem bemer\u00edt\u00e9ses kialak\u00edt\u00e1shoz, sem cell\u00e1k melletti sziv\u00e1rg\u00e1si \u00fatvonalhoz nem illik, mivel vezet\u0151k\u00e9pess\u00e9ge r\u00f6vidre z\u00e1rn\u00e1 a cell\u00e1kat.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">K\u00f6zvetett kialak\u00edt\u00e1s eset\u00e9n a cella-lemez hat\u00e1rfel\u00fclet gyakran korl\u00e1tozza a h\u0151ellen\u00e1ll\u00e1st, \u00edgy a r\u00e9skit\u00f6lt\u0151 anyag megv\u00e1laszt\u00e1sa, a fel\u00fclet s\u00edkoss\u00e1ga \u00e9s az \u00f6sszeszerel\u00e9si fesz\u00fclts\u00e9g ugyan\u00fagy befoly\u00e1solhatja a csomag h\u0151m\u00e9rs\u00e9klet\u00e9t, mint az \u00e1raml\u00e1si sebess\u00e9g. Amikor az egyenletess\u00e9g nem \u00e9ri el a c\u00e9lt, a hat\u00e1rfel\u00fclet az els\u0151dleges ellen\u0151rz\u00e9si pont. A k\u00f6zvetlen h\u0171t\u00e9s megsz\u00fcnteti ezt a hat\u00e1rfel\u00fcletet, de helyette folyad\u00e9kkompatibilit\u00e1si \u00e9s karbantart\u00e1si feladatokat hoz l\u00e9tre. Az, hogy melyik \u00fatvonal illik hozz\u00e1, a munkaciklust\u00f3l, a csomagol\u00e1st\u00f3l \u00e9s a program \u00e1ltal elfogadhat\u00f3 szervizelhet\u0151s\u00e9gt\u0151l f\u00fcgg. Sok elektromos j\u00e1rm\u0171csomag k\u00f6zvetett... <a href=\"https:\/\/www.trumonytechs.com\/hu\/mi-az-akkumulator-hideglemeze\/\">hideglapos h\u0171t\u00e9s<\/a> a megb\u00edzhat\u00f3s\u00e1g \u00e9s az illeszked\u00e9s szempontj\u00e1b\u00f3l, m\u00edg az immerzi\u00f3 ink\u00e1bb a nagy kis\u00fcl\u00e9s\u0171 \u00e9s speci\u00e1lis ESS esetekben jelenik meg.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">H\u0151t mozgat\u00f3 hideglemez- \u00e9s csatornatervez\u00e9si d\u00f6nt\u00e9sek<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-image-37285\" src=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/4-thegem-blog-justified.webp\" alt=\"H\u0151vezet\u0151 anyag\u00fa p\u00e1rn\u00e1k az akkumul\u00e1torcell\u00e1kon, amelyek a folyad\u00e9kh\u0171t\u0151 rendszer hideg lemez\u00e9t t\u00e1pl\u00e1lj\u00e1k\" srcset=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/4-thegem-blog-justified.webp 800w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/4-thegem-blog-justified-300x225.webp 300w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/4-thegem-blog-justified-768x576.webp 768w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/4-thegem-blog-justified-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A csatorna- \u00e9s h\u0171t\u0151lemez-geometria adja a folyad\u00e9kh\u0171t\u00e9s m\u00e9rn\u00f6ki mozg\u00e1ster\u00e9nek nagy r\u00e9sz\u00e9t. A csatornaelrendez\u00e9s, a keresztmetszet \u00e9s az \u00e1raml\u00e1s lemezen val\u00f3 megoszl\u00e1sa hat\u00e1rozza meg mind a h\u0151m\u00e9rs\u00e9klet-egyenletess\u00e9get, mind a szivatty\u00fa \u00e1ltal lek\u00fczdend\u0151 nyom\u00e1ses\u00e9st. A kett\u0151 egym\u00e1s ellen hat: a cellah\u0151m\u00e9rs\u00e9kletet cs\u00f6kkent\u0151 geometria \u00e1ltal\u00e1ban n\u00f6veli a szivatty\u00faterhel\u00e9st. Egy m\u0171k\u00f6d\u0151k\u00e9pes <a href=\"https:\/\/www.trumonytechs.com\/hu\/liquid-cooling-system-design\/\">hidegt\u00e1ny\u00e9ros kialak\u00edt\u00e1s<\/a> ez\u00e9rt az egyenletess\u00e9get a parazita teljes\u00edtm\u00e9ny ellen\u00e9ben cser\u00e9li fel az adott munkapontra vonatkoz\u00f3an. Az ellen\u0151rz\u00e9si l\u00e9p\u00e9s konkr\u00e9t: fel kell t\u00e9rk\u00e9pezni a h\u0151m\u00e9rs\u00e9klet-eloszl\u00e1st a lemezen a legrosszabb terhel\u00e9s mellett, majd meg kell er\u0151s\u00edteni, hogy a nyom\u00e1ses\u00e9s tov\u00e1bbra is illeszkedik a szivatty\u00fag\u00f6rb\u00e9hez.<\/p>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A lemez-cella hat\u00e1rfel\u00fclet ugyanilyen figyelmet \u00e9rdemel, mivel minden egyes wattot, amit a lemez lead, elvezet. A h\u0151vezet\u0151 anyag kit\u00f6lti a cella \u00e9s a lemez k\u00f6z\u00f6tti mikroszkopikus r\u00e9seket. Vezet\u0151k\u00e9pess\u00e9ge, vastags\u00e1ga \u00e9s az \u00f6sszeszerel\u00e9si elt\u00e9r\u00e9sekkel szembeni toleranci\u00e1ja hat\u00e1rozza meg, hogy a lemez kapacit\u00e1s\u00e1nak mekkora r\u00e9sze \u00e9ri el a cell\u00e1t. Az anyagnak a r\u00e9s, a kikem\u00e9nyed\u00e9si viselked\u00e9s \u00e9s a k\u00f6t\u00e9si ig\u00e9ny alapj\u00e1n t\u00f6rt\u00e9n\u0151 kiv\u00e1laszt\u00e1sa a h\u0171t\u00e9si d\u00f6nt\u00e9sen bel\u00fcl, nem pedig ut\u00e1na k\u00f6vetkezik.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">PCM, mint h\u0151v\u00e9d\u0151 puffer folyad\u00e9kh\u0171t\u00e9ses csomagokban<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-image-37286\" src=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10001-1.webp\" alt=\"F\u00e1zisv\u00e1lt\u00f3 anyag hengeres cell\u00e1k k\u00f6z\u00f6tt, amelyek pufferelik a h\u0151t egy folyad\u00e9kh\u0171t\u00e9ses akkumul\u00e1torcsomagban\" srcset=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10001-1.webp 800w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10001-1-300x225.webp 300w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10001-1-768x576.webp 768w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10001-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A f\u00e1zisv\u00e1lt\u00f3 anyagok (PCM) olvad\u00e1s k\u00f6zben k\u00f6zel \u00e1lland\u00f3 h\u0151m\u00e9rs\u00e9kleten nyelik el a h\u0151t, amivel meghosszabb\u00edtj\u00e1k a h\u0151m\u00e9rs\u00e9klet-emelked\u00e9st. A cell\u00e1k k\u00f6z\u00e9 helyezett PCM l\u00e1tens h\u0151t vesz fel a terhel\u00e9sl\u00f6k\u00e9sek sor\u00e1n, majd k\u00e9s\u0151bb visszaadja azt, kisim\u00edtva a r\u00f6vid cs\u00facsokat, amelyek egy\u00e9bk\u00e9nt a folyad\u00e9khurkot a hat\u00e1r\u00e1ig feszegetn\u00e9k. Mivel a PCM \u00f6nmag\u00e1ban rosszul vezeti a h\u0151t, \u00e9s v\u00e9g\u00fcl tel\u00edt\u0151dik, egy akt\u00edv hurokkal p\u00e1rosul, ahelyett, hogy egyet helyettes\u00edtene. Egyes hibrid PCM- \u00e9s folyad\u00e9kkonstrukci\u00f3k alacsonyabb szivatty\u00faterhel\u00e9st mutatnak, mivel a PCM a tranzienseket kezeli, m\u00edg a hurok az \u00e1lland\u00f3 terhel\u00e9st. Ennek az el\u0151nynek a m\u00e9rt\u00e9ke a kialak\u00edt\u00e1st\u00f3l \u00e9s a kit\u00f6lt\u00e9si t\u00e9nyez\u0151t\u0151l f\u00fcgg, \u00e9s az alkalmaz\u00e1shoz igazodva ellen\u0151rizni kell.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Folyad\u00e9kh\u0171t\u00e9s a sorozatgy\u00e1rt\u00e1s\u00fa elektromos j\u00e1rm\u0171vekben \u00e9s az ESS-ben<\/h2>\r\n\r\n\r\n\r\n<figure class=\"wp-block-image\"><img loading=\"lazy\" decoding=\"async\" width=\"800\" height=\"600\" class=\"wp-image-37287\" src=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10003-1.webp\" alt=\"Nagym\u00e9ret\u0171 ESS akkumul\u00e1tormodulok sorai folyad\u00e9kh\u0171t\u00e9ssel a h\u0151megfut\u00e1s elleni v\u00e9delem \u00e9rdek\u00e9ben\" srcset=\"https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10003-1.webp 800w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10003-1-300x225.webp 300w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10003-1-768x576.webp 768w, https:\/\/www.trumonytechs.com\/wp-content\/uploads\/2026\/08\/10003-1-16x12.webp 16w\" sizes=\"auto, (max-width: 800px) 100vw, 800px\" \/><\/figure>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A csomagszint\u0171 folyad\u00e9kh\u0171t\u00e9s m\u00e1r a szabv\u00e1nyos\u00edt\u00e1s el\u0151tt el\u00e9rte a mainstream elektromos j\u00e1rm\u0171programokat, \u00e9s a gy\u00e1rt\u00e1si alkalmaz\u00e1sok bizony\u00edtott\u00e1k ezt nagym\u00e9rt\u00e9k\u0171 alkalmaz\u00e1sban. A korai nagy volumen\u0171 elektromos j\u00e1rm\u0171vek h\u0171t\u0151folyad\u00e9kot keringettek az akkumul\u00e1torban, hogy a cell\u00e1k h\u0151m\u00e9rs\u00e9klet\u00e9t tarts\u00e1k t\u00f6lt\u00e9s \u00e9s tart\u00f3s terhel\u00e9s alatt. Hasonl\u00f3 k\u00f6zvetett hurkok k\u00e9s\u0151bb elterjedtek a nagy energi\u00e1j\u00fa elektromos j\u00e1rm\u0171vekben \u00e9s a h\u00e1l\u00f3zati szint\u0171 energiatakar\u00e9kos rendszerekben (ESS). Ez a minta fontosabb, mint b\u00e1rmelyik egyedi modell. Miut\u00e1n az akkumul\u00e1torok \u00e1tl\u00e9ptek egy bizonyos teljes\u00edtm\u00e9ny- \u00e9s energias\u0171r\u0171s\u00e9get, a l\u00e9gh\u0171t\u00e9snek neh\u00e9zs\u00e9get okozott a cell\u00e1k k\u00f6z\u00f6tti sz\u00f3r\u00e1s fenntart\u00e1sa, \u00e9s a folyad\u00e9kh\u0171t\u00e9s v\u00e1lt a teljes\u00edtm\u00e9ny \u00e9s a biztons\u00e1g gyakorlati alapj\u00e1v\u00e1 ebben az oszt\u00e1lyban.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Hogyan k\u00f6zel\u00edti meg az Trumonytechs a csomagok h\u0171t\u00e9s\u00e9t<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Az Trumonytechs a cella-h\u0171t\u0151folyad\u00e9k h\u0151\u00fatvonalon m\u0171k\u00f6dik, foly\u00e9kony hideg lemezeket \u00e9s h\u0151vezet\u0151 anyagokat sz\u00e1ll\u00edtva, amelyek a cell\u00e1k \u00e9s a hurok k\u00f6z\u00f6tt helyezkednek el. Ez a k\u00e9t term\u00e9kcsal\u00e1d, amelyet a v\u00e1llalat k\u00edn\u00e1l ehhez az \u00fatvonalhoz. \u00c1ltal\u00e1nos m\u00e9rn\u00f6ki szempontk\u00e9nt, nem pedig a teljes\u00edtm\u00e9nyre vonatkoz\u00f3 \u00edg\u00e9retk\u00e9nt, a lemez \u00e9s a csatlakoz\u00f3fel\u00fclet egy\u00fcttesen m\u0171k\u00f6dik. A lemezgeometria illeszt\u00e9se a cellaform\u00e1tumhoz, valamint a csatlakoz\u00f3fel\u00fclet anyag\u00e1nak kiv\u00e1laszt\u00e1sa a t\u00e9nyleges r\u00e9s \u00e9s \u00f6sszeszerel\u00e9si m\u00f3dszer szerint m\u0171k\u00f6dik azon a csatlakoz\u00f3fel\u00fcleten, amely \u00e1ltal\u00e1ban korl\u00e1tozza a k\u00f6zvetett tervez\u00e9st. A gyakorlatban a munka az illeszt\u00e9s: hengeres, prizm\u00e1s vagy tasak form\u00e1tumokhoz kiv\u00e1lasztott hideg lemezarchitekt\u00fara, valamint a r\u00e9s, a kikem\u00e9nyed\u00e9s \u00e9s a k\u00f6t\u00e9si ig\u00e9ny \u00e1ltal meghat\u00e1rozott csatlakoz\u00f3fel\u00fclet anyagok. A csomag\u00e9p\u00edt\u0151k, ezeket a v\u00e1ltoz\u00f3kat egy kit\u00f6lt\u00e9si t\u00e9nyez\u0151vel szemben m\u00e9rlegelve, a lemez \u00e9s a csatlakoz\u00f3fel\u00fclet kombin\u00e1ci\u00f3j\u00e1t a mi... <a href=\"https:\/\/www.trumonytechs.com\/hu\/kapcsolatfelvetel\/\">tervez\u0151csapat<\/a>.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">A folyad\u00e9kh\u0171t\u00e9s k\u00f6lts\u00e9ge, \u00f6sszetetts\u00e9ge \u00e9s integr\u00e1ci\u00f3s korl\u00e1tai<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A folyad\u00e9kh\u0171t\u00e9s ott v\u00edvja ki a hely\u00e9t, ahol a h\u0151terhel\u00e9s igazolja a k\u00f6lts\u00e9g\u00e9t, t\u00f6meg\u00e9t \u00e9s integr\u00e1ci\u00f3s terheit. Egy hurok szivatty\u00fakat, t\u00f6m\u00edt\u00e9seket, h\u0171t\u0151folyad\u00e9kot \u00e9s olyan meghib\u00e1sod\u00e1si m\u00f3dokat tartalmaz, amelyeket a l\u00e9gh\u0171t\u00e9s elker\u00fcl. Egy m\u00e1sik m\u00f3dszer k\u00f6r\u00e9 tervezett csomagba illeszt\u00e9s gyakran a neh\u00e9z r\u00e9sz. A m\u0171k\u00f6d\u0151k\u00e9pes sorrend a rendszer kit\u00f6lt\u00e9si t\u00e9nyez\u0151h\u00f6z val\u00f3 m\u00e9retez\u00e9s\u00e9t jelenti: a legrosszabb eset h\u0151terhel\u00e9s\u00e9nek \u00e9s a sz\u00fcks\u00e9ges cell\u00e1k k\u00f6z\u00f6tti sz\u00f3r\u00e1snak a meger\u0151s\u00edt\u00e9se, majd a legkev\u00e9sb\u00e9 \u00f6sszetett architekt\u00fara kiv\u00e1laszt\u00e1sa, amely megfelel ezeknek. Az ESS eset\u00e9ben ez a m\u00e9retez\u00e9s a terjed\u00e9si ellen\u00e1ll\u00e1ssal egy\u00fctt j\u00e1r, mivel <a href=\"https:\/\/www.trumonytechs.com\/hu\/prevent-thermal-runaway-in-bess\/\">h\u0151megfut\u00e1s megel\u0151z\u00e9se egy BESS-ben<\/a> egy rendszerszint\u0171 feladat, amelyet a h\u0171t\u00e9si \u00fatvonal t\u00e1mogat, de \u00f6nmag\u00e1ban nem old meg.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">K\u00f6vetkeztet\u00e9s<\/h2>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A l\u00e9nyeg az, hogy a folyad\u00e9kh\u0171t\u00e9s val\u00f3di el\u0151nyei a h\u0151\u00fatban rejlenek, \u00e9s a csomagok biztons\u00e1g\u00e1t ink\u00e1bb a cell\u00e1k k\u00f6z\u00f6tti sz\u00f3r\u00e1s, mint a csomag\u00e1tlag hat\u00e1rozza meg. Az architekt\u00fara kiv\u00e1laszt\u00e1s\u00e1n\u00e1l k\u00e9rdezd meg, hogy a h\u0171t\u0151folyad\u00e9knak \u00e9rintkeznie kell-e a cell\u00e1kkal, majd a lemez-cella interf\u00e9szt kezeld \u00fagy, mint azt a v\u00e1ltoz\u00f3t, amely leggyakrabban korl\u00e1tozza az egyenletess\u00e9get egy k\u00f6zvetett kialak\u00edt\u00e1sban. A PCM puffereli a tranzienseket, de nem helyettes\u00edti az akt\u00edv hurkot, \u00e9s az immerzi\u00f3 egyenletess\u00e9get v\u00e1s\u00e1rol a folyad\u00e9k \u00e9s a karbantart\u00e1si munka \u00e1r\u00e1n. A val\u00f3s csomagokn\u00e1l a leggyakoribb f\u00e9lre\u00e9rt\u00e9s az \u00e1tlag finomhangol\u00e1sa a sz\u00f3r\u00e1s figyelmen k\u00edv\u00fcl hagy\u00e1sa mellett, amely az \u00f6reged\u00e9st \u00e9s a biztons\u00e1gi r\u00e1hagy\u00e1st szab\u00e1lyoz\u00f3 sz\u00e1m.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">GYIK<\/h2>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Mi teszi a folyad\u00e9kh\u0171t\u00e9st hat\u00e9konyabb\u00e1 a l\u00e9gh\u0171t\u00e9sn\u00e9l az akkumul\u00e1torok eset\u00e9ben?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A folyad\u00e9kh\u0171t\u00e9s szorosabb cell\u00e1k k\u00f6z\u00f6tti h\u0151eloszl\u00e1st eredm\u00e9nyez, mivel a folyad\u00e9k sokkal t\u00f6bb h\u0151t sz\u00e1ll\u00edt azonos t\u00f6meg mellett, mint a leveg\u0151. A v\u00edzhez k\u00f6zeli fajh\u0151 eset\u00e9n a h\u0171t\u0151folyad\u00e9k \u00e1raml\u00e1sa elnyeli a t\u00f6lt\u00e9si \u00e9s kis\u00fcl\u00e9si cs\u00facsokat, amelyeket a k\u00e9nyszer\u00edtett leveg\u0151 sz\u00e9tter\u00edtene a csomagban. A ki\u00fcr\u00fcl\u00e9s m\u00e9rt\u00e9ke az \u00e1raml\u00e1si sebess\u00e9gt\u0151l, a h\u0151cser\u00e9l\u0151 ter\u00fclett\u0151l \u00e9s a hurok kialak\u00edt\u00e1s\u00e1t\u00f3l f\u00fcgg. A k\u00f6lts\u00e9g a hozz\u00e1adott t\u00f6meg, a t\u00f6m\u00edt\u00e9s \u00e9s egy szivatty\u00fa, \u00edgy a m\u00f3dszer nagy teljes\u00edtm\u00e9ny\u0171 csomagokhoz illik.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Mi a k\u00fcl\u00f6nbs\u00e9g a k\u00f6zvetlen \u00e9s a k\u00f6zvetett folyad\u00e9kh\u0171t\u00e9s k\u00f6z\u00f6tt?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A k\u00fcl\u00f6nbs\u00e9g abban rejlik, hogy a h\u0171t\u0151folyad\u00e9k \u00e9rintkezik-e a cell\u00e1kkal, amit a h\u0171t\u0151folyad\u00e9k vezet\u0151k\u00e9pess\u00e9ge hat\u00e1roz meg. A k\u00f6zvetett h\u0171t\u00e9s a v\u00edz-glikol h\u0171t\u0151folyad\u00e9kot a hideg lemezek vagy cs\u00f6vek belsej\u00e9ben tartja, \u00edgy az soha nem tal\u00e1lkozik a csatlakoz\u00f3kkal, m\u00edg a k\u00f6zvetlen bemer\u00edt\u00e9s sor\u00e1n a cell\u00e1k egy valid\u00e1lt dielektromos folyad\u00e9kba mer\u00edtik a cella-lemez k\u00f6z\u00f6tti ellen\u00e1ll\u00e1st. A k\u00f6zvetett kialak\u00edt\u00e1sok gyakoriak a megb\u00edzhat\u00f3s\u00e1g \u00e9s a csomagol\u00e1s illeszked\u00e9se miatt; a bemer\u00edt\u00e9s magasabb folyad\u00e9k- \u00e9s t\u00f6m\u00edt\u00e9si k\u00f6lts\u00e9gekkel j\u00e1r a jobb egyenletess\u00e9g \u00e9rdek\u00e9ben.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Milyen szerepet j\u00e1tszanak a f\u00e1zisv\u00e1lt\u00f3 anyagok egy folyad\u00e9kh\u0171t\u00e9ses csomagban?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">A f\u00e1zisv\u00e1lt\u00f3 anyagok h\u0151pufferk\u00e9nt m\u0171k\u00f6dnek, k\u00f6zel \u00e1lland\u00f3 h\u0151m\u00e9rs\u00e9kleten felveszik a l\u00e1tens h\u0151t egy cs\u00facs alatt. Ez kisim\u00edtja a r\u00f6vid tranzienseket, \u00edgy az akt\u00edv hurok nem terhel\u00e9sel\u0151dik a v\u00e9gletekig, \u00e9s a t\u00e1rolt h\u0151 k\u00e9s\u0151bb, a terhel\u00e9s cs\u00f6kken\u00e9sekor felszabadul. Mivel a PCM rosszul vezeti a h\u0151t, \u00e9s v\u00e9g\u00fcl tel\u00edt\u0151dik, a folyad\u00e9kh\u0171t\u00e9s kieg\u00e9sz\u00edt\u00e9se helyett azt helyettes\u00edti.<\/p>\r\n\r\n\r\n\r\n<h3 class=\"wp-block-heading\">Testreszabhat\u00f3-e egy folyad\u00e9kh\u0171t\u00e9ses rendszer egy adott elektromos j\u00e1rm\u0171 vagy energiatakar\u00e9kos csomaghoz?<\/h3>\r\n\r\n\r\n\r\n<p class=\"wp-block-paragraph\">Igen. A h\u0171t\u0151folyad\u00e9kot, a csatornaelrendez\u00e9st, a h\u0171t\u0151lemez geometri\u00e1j\u00e1t \u00e9s a csatlakoz\u00f3anyagot mind a csomag cellaform\u00e1tuma \u00e9s h\u0151terhel\u00e9se alapj\u00e1n v\u00e1lasztj\u00e1k ki. A legfontosabb v\u00e1ltoz\u00f3k a cella-lemez interf\u00e9sz, valamint a h\u0151m\u00e9rs\u00e9klet-egyenletess\u00e9g \u00e9s a szivatty\u00fa nyom\u00e1ses\u00e9se k\u00f6z\u00f6tti egyens\u00faly. Ezeknek a munkaciklushoz val\u00f3 illeszt\u00e9se teszi a rendszert alkalmass\u00e1 egy adott csomaghoz.<\/p>\r\n\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Tov\u00e1bbi olvasm\u00e1nyok<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><a href=\"https:\/\/www.ul.com\/services\/ul-9540a-test-method\">UL 9540A tesztm\u00f3dszer akkumul\u00e1toros energiat\u00e1rol\u00f3 rendszerekhez<\/a> \u2014 UL Solutions (szabv\u00e1ny). Meghat\u00e1rozza, hogyan \u00e9rt\u00e9kelik a termikus megfut\u00e1s\u00fa t\u0171z terjed\u00e9s\u00e9t az akkumul\u00e1toros ESS-ben cella-, modul- \u00e9s telep\u00edt\u00e9si szinten; t\u00e1mogatja a terjed\u00e9si ellen\u00e1ll\u00e1si pontot az \u00e1ll\u00f3 t\u00e1rol\u00e1shoz.<\/li>\r\n<li><a href=\"https:\/\/pmc.ncbi.nlm.nih.gov\/articles\/PMC12565862\/\">El\u0151rel\u00e9p\u00e9sek \u00e9s kih\u00edv\u00e1sok az elektromos j\u00e1rm\u0171vek akkumul\u00e1tor-h\u0151kezel\u0151 rendszereiben<\/a> \u2014 szakmailag lektor\u00e1lt \u00e9rt\u00e9kel\u00e9s (PMC). H\u00e1tt\u00e9rinform\u00e1ci\u00f3k a passz\u00edv, akt\u00edv \u00e9s hibrid BTMS strat\u00e9gi\u00e1kr\u00f3l, valamint a fent eml\u00edtett h\u0151m\u00e9rs\u00e9klet-egyenletess\u00e9g c\u00e9lokr\u00f3l.<\/li>\r\n<\/ul>\r\n<!-- related-posts:start -->\r\n\r\n\r\n<h2 class=\"wp-block-heading\">Kapcsol\u00f3d\u00f3 cikkek<\/h2>\r\n\r\n\r\n\r\n<ul class=\"wp-block-list\">\r\n<li><a href=\"https:\/\/www.trumonytechs.com\/hu\/melyek-a-legjobb-anyagok-az-ev-akkumulatorok-lezarasara\/\">Melyek a legjobb anyagok az EV akkumul\u00e1torok lez\u00e1r\u00e1s\u00e1ra?<\/a> \u2014 Lefedi a nedvess\u00e9get \u00e9s a szennyez\u0151d\u00e9seket t\u00e1vol tart\u00f3 t\u00f6m\u00edt\u0151anyagokat a csomagol\u00e1sb\u00f3l, ami a cell\u00e1k h\u0171v\u00f6sen tart\u00e1s\u00e1nak egyik mell\u00e9khat\u00e1sa.<\/li>\r\n<li><a href=\"https:\/\/www.trumonytechs.com\/hu\/ev-akkumulator-modul-tipusok\/\">Elektromosj\u00e1rm\u0171 akkumul\u00e1tormodul-t\u00edpusok: hengeres, prizm\u00e1s \u00e9s tasakcell\u00e1s form\u00e1tumok \u00f6sszehasonl\u00edt\u00e1sa<\/a> \u2013 Elmagyar\u00e1zza, hogyan befoly\u00e1solja a cellaform\u00e1tum a hideglemez-tervez\u00e9st \u00e9s a hat\u00e1rfel\u00fcleti anyag kiv\u00e1laszt\u00e1s\u00e1t, azokat a v\u00e1ltoz\u00f3kat, amelyeket ez a cikk k\u00f6zponti elemk\u00e9nt kezel.<\/li>\r\n<li><a href=\"https:\/\/www.trumonytechs.com\/hu\/vezeteses-hutes\/\">Vezet\u00e9ses h\u0171t\u00e9si technol\u00f3gia akkumul\u00e1torcsomagok sz\u00e1m\u00e1ra<\/a> \u2014 M\u00e9lyebbre hatol a vezet\u00e9si \u00fatvonalon a cell\u00e1t\u00f3l a lemezig a v\u00edzh\u0171t\u0151 lemezeken \u00e9s a h\u0151vezet\u0151 anyagokon kereszt\u00fcl.<\/li>\r\n<li><a href=\"https:\/\/www.trumonytechs.com\/hu\/hogyan-hosszabbitja-meg-a-folyadekhutes-az-essze-elettartamat\/\">Hogyan hosszabb\u00edtja meg a folyad\u00e9kh\u0171t\u00e9s az ESS \u00e9lettartam\u00e1t?<\/a> \u2014 Bemutatja, hogyan eredm\u00e9nyez hosszabb helyhez k\u00f6t\u00f6tt t\u00e1rol\u00e1si id\u0151t a v\u00edz-glikol hurok seg\u00edts\u00e9g\u00e9vel fenntartott h\u0151m\u00e9rs\u00e9klet-tart\u00e1s.<\/li>\r\n<li><a href=\"https:\/\/www.trumonytechs.com\/hu\/az-akkumulatorcsomag-hokezelesenek-optimalizalasa\/\">Az akkumul\u00e1torcsomag h\u0151kezel\u00e9s\u00e9nek optimaliz\u00e1l\u00e1sa<\/a> \u2014 Sz\u00e9lesebb k\u00f6r\u0171 \u00e1ttekint\u00e9s arr\u00f3l, hogy a h\u0151m\u00e9rs\u00e9klet hogyan befoly\u00e1solja a l\u00edtium-ion akkumul\u00e1torok teljes\u00edtm\u00e9ny\u00e9t, \u00e9s mely h\u0171t\u00e9si megold\u00e1sok alkalmazhat\u00f3k.<\/li>\r\n<\/ul>\r\n<!-- related-posts:end -->\r\n<p>&nbsp;<\/p>","protected":false},"excerpt":{"rendered":"<p>Battery safety in electric vehicles (EVs) and energy storage systems (ESS) turns on the hottest cell and the temperature spread between cells. Lithium-ion cells lose life quickly above their design window, and once local heat outruns dissipation they can enter thermal runaway. A thermal system&#8217;s real job is therefore to hold every cell inside a &#8230; <a title=\"Az akkumul\u00e1torok biztons\u00e1g\u00e1nak \u00e9s a folyad\u00e9kh\u0171t\u0151 rendszerek fejl\u0151d\u00e9s\u00e9nek el\u0151rel\u00e9p\u00e9sei\" class=\"read-more\" href=\"https:\/\/www.trumonytechs.com\/hu\/advances-in-battery-safety-and-liquid-cooling-systems\/\" aria-label=\"Tov\u00e1bbi inform\u00e1ci\u00f3 err\u0151l: Advances In Battery Safety and Liquid Cooling Systems\">Olvass tov\u00e1bb<\/a><\/p>","protected":false},"author":2,"featured_media":37283,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[191],"tags":[78,176,81,169,172],"class_list":["post-33891","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-liquid-cold-plate-news","tag-battery-cooling","tag-battery-thermal-management","tag-ev-battery-cooling","tag-liquid-cold-plate","tag-thermal-interface-material"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v28.6 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Battery Safety and Liquid Cooling Systems: Advances<\/title>\n<meta name=\"description\" content=\"Battery safety and liquid cooling systems for EV and ESS packs: how indirect cold plates, direct immersion, and PCM hold the cell-to-cell spread.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.trumonytechs.com\/hu\/elorelepes-az-akkumulatorok-biztonsaga-es-a-folyadekhutesi-rendszerek-teren\/\" \/>\n<meta property=\"og:locale\" content=\"hu_HU\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Battery Safety and Liquid Cooling Systems: Advances\" \/>\n<meta property=\"og:description\" content=\"Battery safety and liquid cooling systems for EV and ESS packs: how indirect cold plates, direct immersion, and PCM hold the cell-to-cell spread.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.trumonytechs.com\/hu\/elorelepes-az-akkumulatorok-biztonsaga-es-a-folyadekhutesi-rendszerek-teren\/\" \/>\n<meta property=\"og:site_name\" content=\"Trumonytechs\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/trumonytechs\/\" \/>\n<meta property=\"article:published_time\" content=\"2026-09-07T02:19:33+00:00\" 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