{"id":28452,"date":"2025-12-25T11:45:00","date_gmt":"2025-12-25T03:45:00","guid":{"rendered":"https:\/\/sinoextrud.com\/?p=28452"},"modified":"2025-12-21T10:09:18","modified_gmt":"2025-12-21T02:09:18","slug":"moznosti-konstrukce-chladiciho-kanalu-z-hlinikoveho-vylisku","status":"publish","type":"post","link":"https:\/\/sinoextrud.com\/cs\/aluminum-extrusion-cooling-channel-design-options\/","title":{"rendered":"Mo\u017enosti konstrukce chladic\u00edho kan\u00e1lu hlin\u00edkov\u00e9ho v\u00fdlisku?"},"content":{"rendered":"

\"Hlin\u00edkov\u00fd
Hlin\u00edkov\u00fd vytla\u010dovan\u00fd profil 7003 7005 7020 eloxovan\u00fd hlin\u00edkov\u00fd profil s vysokou tvrdost\u00ed<\/figcaption><\/figure>\n<\/p>\n

Hork\u00e1 m\u00edsta, nerovnom\u011brn\u00e9 chlazen\u00ed a poklesy tlaku mohou z dobr\u00e9ho v\u00fdrobku ud\u011blat z\u00e1ru\u010dn\u00ed probl\u00e9m. Pokud jsou chladic\u00ed kan\u00e1ly \u0159e\u0161eny dodate\u010dn\u011b, syst\u00e9m obvykle dopl\u00e1c\u00ed na hluk, net\u011bsnosti a n\u00edzkou \u00fa\u010dinnost.<\/p>\n

Vytla\u010dov\u00e1n\u00ed hlin\u00edku poskytuje mnoho praktick\u00fdch mo\u017enost\u00ed konstrukce chladic\u00edch kan\u00e1l\u016f, od jednoduch\u00fdch otvor\u016f a\u017e po slo\u017eit\u00e9 v\u00edcepr\u016fchodov\u00e9 cesty. Nejlep\u0161\u00ed volba vyva\u017euje pr\u016ftok, p\u0159enos tepla, \u010distitelnost, t\u011bsn\u011bn\u00ed a n\u00e1klady, nikoliv pouze jeden parametr.<\/strong><\/p>\n

C\u00edl je jednoduch\u00fd: rychl\u00fd a p\u0159edv\u00eddateln\u00fd pohyb tepla p\u0159i zachov\u00e1n\u00ed kontroly nad v\u00fdrobou a \u00fadr\u017ebou. V n\u00e1sleduj\u00edc\u00edch kapitol\u00e1ch jsou rozebr\u00e1ny tvary kan\u00e1l\u016f, zp\u016fsoby vytv\u00e1\u0159en\u00ed vnit\u0159n\u00edch pr\u016fchod\u016f, kdy pom\u00e1h\u00e1 v\u00edcepr\u016fchodov\u00fd syst\u00e9m a jak celou v\u011bc ut\u011bsnit, abyste se nedo\u010dkali \u017e\u00e1dn\u00fdch p\u0159ekvapen\u00ed.<\/p>\n

Jak\u00e9 geometrie kan\u00e1l\u016f optimalizuj\u00ed pr\u016ftok chladic\u00ed kapaliny?<\/h2>\n

\u0160patn\u00e1 geometrie zp\u016fsobuje dv\u011b \u010dast\u00e9 poruchy: vysok\u00fd pokles tlaku a mrtv\u00e9 z\u00f3ny. Vysok\u00e1 tlakov\u00e1 ztr\u00e1ta pl\u00fdtv\u00e1 v\u00fdkonem \u010derpadla. Mrtv\u00e9 z\u00f3ny zadr\u017euj\u00ed teplou kapalinu a omezuj\u00ed p\u0159enos tepla. Dobr\u00fd tvar kan\u00e1lu zabra\u0148uje ob\u011bma t\u011bmto jev\u016fm a z\u00e1rove\u0148 je realistick\u00fd pro vytla\u010dov\u00e1n\u00ed a \u010di\u0161t\u011bn\u00ed.<\/p>\n

Nejlep\u0161\u00ed geometrie kan\u00e1l\u016f chladic\u00ed kapaliny udr\u017euje rovnom\u011brn\u011bj\u0161\u00ed rychlost, omezuje ostr\u00e9 zat\u00e1\u010dky a zv\u011bt\u0161uje sm\u00e1\u010den\u00fd obvod bez vytv\u00e1\u0159en\u00ed obt\u00ed\u017en\u011b \u010distiteln\u00fdch kapes. Obl\u00e9 a hladk\u00e9 tvary z\u00e1vodn\u00edch drah jsou \u010dasto nejbezpe\u010dn\u011bj\u0161\u00edm z\u00e1kladem, zat\u00edmco pe\u010dliv\u011b navr\u017een\u00e9 tvary s v\u00edce laloky nebo kol\u00edky mohou zv\u00fd\u0161it p\u0159enos tepla, pokud je riziko zne\u010di\u0161t\u011bn\u00ed n\u00edzk\u00e9.<\/strong><\/p>\n

\"Normy
Normy pro vytla\u010dov\u00e1n\u00ed hlin\u00edku<\/figcaption><\/figure>\n<\/p>\n

Za\u010dn\u011bte t\u00edm, co \u010derpadlo \"c\u00edt\u00ed\"<\/h3>\n

Spole\u010dnost Flow se nezaj\u00edm\u00e1 o marketingov\u00e1 tvrzen\u00ed. Z\u00e1le\u017e\u00ed mu na t\u0159en\u00ed a ot\u00e1\u010dk\u00e1ch.<\/p>\n

    \n
  • Kulat\u00e9 kan\u00e1ly<\/strong> jsou p\u0159edv\u00eddateln\u00e9. Maj\u00ed n\u00edzk\u00e9 tlakov\u00e9 ztr\u00e1ty na danou plochu a snadno se proplachuj\u00ed.<\/li>\n
  • Z\u00e1vodn\u00ed dr\u00e1ha (zaoblen\u00fd obd\u00e9ln\u00edk)<\/strong> \u010dasto l\u00e9pe zapad\u00e1 do tenk\u00fdch st\u011bn a zachov\u00e1v\u00e1 hladk\u00e9 rohy.<\/li>\n
  • Ostr\u00e9 obd\u00e9ln\u00edky<\/strong> m\u016f\u017ee vytv\u00e1\u0159et zat\u00e1\u010dky s n\u00edzkou rychlost\u00ed. Tyto rohy se st\u00e1vaj\u00ed kalov\u00fdmi kapsami ve skute\u010dn\u00fdch smy\u010dk\u00e1ch chladic\u00ed kapaliny.<\/li>\n
  • Serpentiny<\/strong> m\u016f\u017ee zv\u00fd\u0161it rychlost a p\u0159enos tepla, ale ka\u017ed\u00fd ohyb zvy\u0161uje ztr\u00e1ty a m\u016f\u017ee zachytit bubliny.<\/li>\n<\/ul>\n

    P\u0159enos tepla se net\u00fdk\u00e1 pouze plochy<\/h3>\n

    Mnoho t\u00fdm\u016f se hon\u00ed za plochou a zapom\u00edn\u00e1 na \u010distitelnost.<\/p>\n

      \n
    • V\u011bt\u0161\u00ed obvod m\u016f\u017ee napomoci p\u0159enosu tepla.<\/li>\n
    • Mikrofunkce se v\u0161ak mohou rychle kazit.<\/li>\n
    • Trochu jednodu\u0161\u0161\u00ed tvar, kter\u00fd z\u016fst\u00e1v\u00e1 \u010dist\u00fd, m\u016f\u017ee po \u0161esti m\u011bs\u00edc\u00edch p\u0159ekonat efektn\u00ed tvar.<\/li>\n<\/ul>\n

      Geometrick\u00e1 pravidla, kter\u00e1 obvykle funguj\u00ed<\/h3>\n

      N\u00e1sleduj\u00edc\u00ed pravidla pom\u00e1haj\u00ed p\u0159i v\u010dasn\u00e9m rozhodov\u00e1n\u00ed:<\/p>\n

        \n
      • Pou\u017eijte zaoblen\u00e9 rohy<\/strong> v\u0161ude, kde to jde.<\/li>\n
      • Vyhn\u011bte se n\u00e1hl\u00e9 expanze<\/strong> a n\u00e1hl\u00e9 stahy<\/strong>.<\/li>\n
      • Udr\u017eujte ohyby jemn\u00e9<\/strong> (v\u011bt\u0161\u00ed polom\u011br ohybu).<\/li>\n
      • Udr\u017eujte dostate\u010dn\u011b velk\u00e9 kan\u00e1ly pro splachov\u00e1n\u00ed<\/strong> a pro o\u010dek\u00e1van\u00e9 zat\u00ed\u017een\u00ed \u010d\u00e1sticemi.<\/li>\n<\/ul>\n

        Praktick\u00e9 srovn\u00e1n\u00ed geometrie<\/h3>\n

        N\u00ed\u017ee uveden\u00e1 tabulka je stru\u010dn\u00fdm pr\u016fvodcem pro v\u010dasn\u00fd screening.<\/p>\n\n\n\n\n\n\n\n\n\n
        Geometrie kan\u00e1lu<\/th>\nChov\u00e1n\u00ed toku<\/th>\nPotenci\u00e1l p\u0159enosu tepla<\/th>\nRiziko zne\u010di\u0161t\u011bn\u00ed<\/th>\nPozn\u00e1mky k vytla\u010dov\u00e1n\u00ed a pou\u017eit\u00ed<\/th>\n<\/tr>\n<\/thead>\n
        Kulat\u00e9<\/td>\nVelmi stabiln\u00ed, n\u00edzk\u00e9 ztr\u00e1ty<\/td>\nSt\u0159edn\u00ed<\/td>\nN\u00edzk\u00e1<\/td>\nNejjednodu\u0161\u0161\u00ed p\u0159edv\u00edd\u00e1n\u00ed a \u010di\u0161t\u011bn\u00ed<\/td>\n<\/tr>\n
        Dostihov\u00e1 dr\u00e1ha<\/td>\nStabiln\u00ed, m\u00edrn\u00e1 ztr\u00e1ta<\/td>\nSt\u0159edn\u00ed a\u017e vysok\u00e1<\/td>\nN\u00edzk\u00e1 a\u017e st\u0159edn\u00ed<\/td>\nVhodn\u00e9 pro tenk\u00e9 profily<\/td>\n<\/tr>\n
        Obd\u00e9ln\u00edk (ostr\u00fd)<\/td>\nRohov\u00e9 mrtv\u00e9 z\u00f3ny<\/td>\nSt\u0159edn\u00ed<\/td>\nSt\u0159edn\u00ed a\u017e vysok\u00e1<\/td>\nVyhn\u011bte se, pokud nejsou rohy zaoblen\u00e9.<\/td>\n<\/tr>\n
        V\u00edcelamelov\u00fd<\/td>\nM\u016f\u017ee naru\u0161it mezn\u00ed vrstvu<\/td>\nVysok\u00e1<\/td>\nSt\u0159edn\u00ed<\/td>\nNejl\u00e9pe funguje s \u010distou chladic\u00ed kapalinou<\/td>\n<\/tr>\n
        Drobn\u00e9 kol\u00ed\u010dkov\u00e9 prvky<\/td>\nVysok\u00e9 m\u00edch\u00e1n\u00ed<\/td>\nVelmi vysok\u00e1<\/td>\nVysok\u00e1<\/td>\nPouze pro filtrovan\u00e9 syst\u00e9my<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

        <\/svg> Zaoblen\u00e9 rohy chladic\u00edho kan\u00e1lu obvykle sni\u017euj\u00ed tlakovou ztr\u00e1tu a sni\u017euj\u00ed mo\u017enost vzniku kalov\u00fdch kapes.<\/b>Pravda<\/span><\/p>

        Zaoblen\u00e9 rohy omezuj\u00ed odd\u011blov\u00e1n\u00ed a rohov\u00e9 mrtv\u00e9 z\u00f3ny, tak\u017ee proud\u011bn\u00ed z\u016fst\u00e1v\u00e1 rovnom\u011brn\u011bj\u0161\u00ed a ne\u010distoty maj\u00ed m\u00e9n\u011b m\u00edst k usazov\u00e1n\u00ed.<\/p><\/div>
        \n

        <\/svg> Ostr\u00e9 obd\u00e9ln\u00edkov\u00e9 kan\u00e1ly v\u017edy poskytuj\u00ed nejlep\u0161\u00ed tepeln\u00fd v\u00fdkon, proto\u017ee maximalizuj\u00ed plochu.<\/b>False<\/span><\/p>

        Ostr\u00e9 rohy \u010dasto vytv\u00e1\u0159ej\u00ed z\u00f3ny s n\u00edzkou rychlost\u00ed, kter\u00e9 se zan\u00e1\u0161ej\u00ed a \u010dasem sni\u017euj\u00ed efektivn\u00ed p\u0159enos tepla.<\/p><\/div><\/p>\n

        Jak vytla\u010dov\u00e1n\u00ed umo\u017e\u0148uje vnit\u0159n\u00ed chladic\u00ed kan\u00e1ly?<\/h2>\n

        Mnoho lid\u00ed si vytla\u010dov\u00e1n\u00ed p\u0159edstavuje jako jednoduch\u00fd vn\u011bj\u0161\u00ed tvar. V praxi m\u016f\u017ee vytla\u010dov\u00e1n\u00ed vytvo\u0159it vnit\u0159n\u00ed dutiny a pr\u016fchody v jednom kroku, pokud to z\u00e1pustka unese a tok kovu z\u016fstane vyv\u00e1\u017een\u00fd.<\/p>\n

        Vytla\u010dov\u00e1n\u00ed umo\u017e\u0148uje vnit\u0159n\u00ed chladic\u00ed kan\u00e1ly d\u00edky pou\u017eit\u00ed dut\u00fdch forem s trny a m\u016fstky, kter\u00e9 b\u011bhem lisovac\u00edho zdvihu tvaruj\u00ed vnit\u0159n\u00ed dutiny. P\u0159i spr\u00e1vn\u00e9 podpo\u0159e matrice, \u0159\u00edzen\u00ed toku kovu a n\u00e1sledn\u00e9 \u00faprav\u011b po vytla\u010dov\u00e1n\u00ed lze opakovan\u011b vytv\u00e1\u0159et vnit\u0159n\u00ed kan\u00e1ly bez vrt\u00e1n\u00ed dlouh\u00fdch cest.<\/strong><\/p>\n

        \"dodavatel\u00e9
        dodavatel\u00e9 hlin\u00edkov\u00fdch profil\u016f pro Dobr\u00e1 kuchy\u0148sk\u00e1 linka V\u00fdrobci sk\u0159\u00edn\u011bk Vytla\u010dov\u00e1n\u00ed cen konstrukce hlin\u00edku<\/figcaption><\/figure>\n<\/p>\n

        Z\u00e1kladn\u00ed my\u0161lenka: dut\u00e1 matrice tvo\u0159\u00ed pr\u00e1zdn\u00e9 m\u00edsto.<\/h3>\n

        Pro vytvo\u0159en\u00ed vnit\u0159n\u00edho pr\u016fchodu mus\u00ed matrice dr\u017eet trn na m\u00edst\u011b. Trn je podep\u0159en m\u016fstky (naz\u00fdvan\u00fdmi tak\u00e9 p\u00e1sy). Hlin\u00edk proud\u00ed kolem t\u011bchto podp\u011br a p\u0159ed v\u00fdstupem ze sva\u0159ovac\u00ed komory se spoj\u00ed.<\/p>\n

        To vytv\u00e1\u0159\u00ed dv\u011b skute\u010dnosti, kter\u00e9 jsou d\u016fle\u017eit\u00e9 pro chladic\u00ed kan\u00e1ly:<\/p>\n

          \n
        • Vnit\u0159n\u00ed tvar kan\u00e1lu je mo\u017en\u00fd, ale mus\u00ed b\u00fdt die-feasible<\/strong>.<\/li>\n
        • Profil m\u00e1 sva\u0159ovac\u00ed \u0161vy<\/strong> kde se kovov\u00e9 proudy spojuj\u00ed, a tyto \u0161vy mus\u00ed b\u00fdt um\u00edst\u011bny chyt\u0159e.<\/li>\n<\/ul>\n

          Co ur\u010duje, zda je kan\u00e1l provediteln\u00fd<\/h3>\n

          O tom, zda lze kan\u00e1l vytla\u010dit s dobrou v\u00fdt\u011b\u017enost\u00ed, rozhoduje n\u011bkolik faktor\u016f.<\/p>\n

          Bilance toku kov\u016f<\/h4>\n

          Pokud jedna strana profilu proud\u00ed rychleji, st\u011bny se zten\u010duj\u00ed a kan\u00e1ly se mohou deformovat. Vyv\u00e1\u017een\u00e1 tlou\u0161\u0165ka st\u011bn a symetrick\u00e9 prvky pom\u00e1haj\u00ed.<\/p>\n

          Konstrukce lo\u017eisek a t\u0159en\u00ed<\/h4>\n

          V\u00fdstupn\u00ed rychlost \u0159\u00edd\u00ed lo\u017eiska matrice. Dob\u0159e se\u0159\u00edzen\u00e9 lo\u017eisko m\u016f\u017ee zp\u016fsobit, \u017ee vnit\u0159n\u00ed p\u00e1sy a vn\u011bj\u0161\u00ed st\u011bny vych\u00e1zej\u00ed spole\u010dn\u011b, \u010d\u00edm\u017e se sn\u00ed\u017e\u00ed zkroucen\u00ed a z\u00fa\u017een\u00ed.<\/p>\n

          Minim\u00e1ln\u00ed tlou\u0161\u0165ka st\u011bny a pevnost p\u00e1su<\/h4>\n

          Velmi tenk\u00e9 vnit\u0159n\u00ed st\u011bny se mohou b\u011bhem vytla\u010dov\u00e1n\u00ed nebo pozd\u011bji p\u0159i manipulaci zhroutit. U chladic\u00edch kan\u00e1l\u016f hroz\u00ed u tenk\u00fdch st\u011bn tak\u00e9 riziko koroze a eroze, pokud je chladic\u00ed kapalina agresivn\u00ed.<\/p>\n

          Mo\u017enosti n\u00e1sledn\u00e9ho zpracov\u00e1n\u00ed<\/h3>\n

          Extrudovan\u00e9 kan\u00e1ly \u010dasto vy\u017eaduj\u00ed dokon\u010dovac\u00ed kroky, aby se staly spolehlivou chladic\u00ed sou\u010d\u00e1st\u00ed:<\/p>\n

            \n
          • Narovn\u00e1v\u00e1n\u00ed stre\u010d\u016f<\/strong> ke sn\u00ed\u017een\u00ed kroucen\u00ed.<\/li>\n
          • CNC obr\u00e1b\u011bn\u00ed<\/strong> pro porty, rozd\u011blova\u010de a t\u011bsnic\u00ed plochy.<\/li>\n
          • Odhrotov\u00e1n\u00ed<\/strong> na p\u0159\u00edstavn\u00edch k\u0159i\u017eovatk\u00e1ch.<\/li>\n
          • Povrchov\u00e1 \u00faprava<\/strong> jako je eloxov\u00e1n\u00ed nebo povlakov\u00e1n\u00ed, pokud je riziko koroze vysok\u00e9.<\/li>\n<\/ul>\n

            N\u00e1vyky p\u0159i navrhov\u00e1n\u00ed, kter\u00e9 sni\u017euj\u00ed riziko v\u00fdroby<\/h3>\n

            P\u0159i navrhov\u00e1n\u00ed vnit\u0159n\u00edch chodeb tyto n\u00e1vyky obvykle pom\u00e1haj\u00ed:<\/p>\n

              \n
            • Zachov\u00e1n\u00ed vnit\u0159n\u00edch funkc\u00ed jednoduch\u00fd a hladk\u00fd<\/strong>.<\/li>\n
            • Vyhn\u011bte se extr\u00e9mn\u00edm rozd\u00edl\u016fm v tlou\u0161\u0165ce st\u011bny ve stejn\u00e9m pr\u016f\u0159ezu.<\/li>\n
            • Pl\u00e1nujte um\u00edst\u011bn\u00ed port\u016f tak, aby svary nesed\u011bly na nejv\u00edce nam\u00e1han\u00fdch t\u011bsnic\u00edch ploch\u00e1ch.<\/li>\n<\/ul>\n

              <\/svg> Dut\u00e9 vytla\u010dovac\u00ed formy mohou vytv\u00e1\u0159et vnit\u0159n\u00ed kan\u00e1ly pomoc\u00ed trnu podep\u0159en\u00e9ho m\u016fstky, \u010d\u00edm\u017e vznik\u00e1 jednostup\u0148ov\u00fd vnit\u0159n\u00ed pr\u016fchod.<\/b>Pravda<\/span><\/p>

              P\u0159i dutinov\u00e9m vytla\u010dov\u00e1n\u00ed tvaruje trn dutinu, zat\u00edmco ji podp\u00edraj\u00ed mosty, a hlin\u00edk proud\u00ed kolem podp\u011br a vytv\u00e1\u0159\u00ed vnit\u0159n\u00ed dutinu.<\/p><\/div>
              \n

              <\/svg> Vytla\u010dov\u00e1n\u00edm nelze vytvo\u0159it vnit\u0159n\u00ed chladic\u00ed kan\u00e1ly, tak\u017ee je v\u017edy nutn\u00e9 vrt\u00e1n\u00ed.<\/b>False<\/span><\/p>

              Vytla\u010dov\u00e1n\u00edm lze p\u0159\u00edmo vytvo\u0159it vnit\u0159n\u00ed pr\u016fchody, pokud je pou\u017eita dut\u00e1 matrice a konstrukce je provediteln\u00e1 pomoc\u00ed matrice.<\/p><\/div><\/p>\n

              Mohou v\u00edcepr\u016fchodov\u00e9 kan\u00e1ly zlep\u0161it tepelnou \u00fa\u010dinnost?<\/h2>\n

              P\u0159i n\u00edzk\u00e9m tepeln\u00e9m zat\u00ed\u017een\u00ed m\u016f\u017ee sta\u010dit jeden p\u0159\u00edm\u00fd pr\u016fchod. Pokud je v\u0161ak tepeln\u00fd tok vysok\u00fd nebo je plocha mal\u00e1, jsou atraktivn\u00ed v\u00edcepr\u016fchodov\u00e9 konstrukce. Ot\u00e1zkou je, zda se p\u0159idan\u00e1 slo\u017eitost v re\u00e1ln\u00fdch syst\u00e9mech vyplat\u00ed.<\/p>\n

              V\u00edcepr\u016fchodov\u00e9 kan\u00e1ly mohou zlep\u0161it tepelnou \u00fa\u010dinnost prodlou\u017een\u00edm doby setrv\u00e1n\u00ed chladic\u00ed kapaliny, zv\u00fd\u0161en\u00edm pr\u016fm\u011brn\u00e9 rychlosti v hork\u00fdch z\u00f3n\u00e1ch a sn\u00ed\u017een\u00edm nesouladu n\u00e1r\u016fstu teploty nap\u0159\u00ed\u010d d\u00edlem. Nejl\u00e9pe funguj\u00ed, pokud jsou pokles tlaku, proplachov\u00e1n\u00ed vzduchem a \u010di\u0161t\u011bn\u00ed navr\u017eeny od sam\u00e9ho po\u010d\u00e1tku.<\/strong><\/p>\n

              \"Hlin\u00edkov\u00e9
              Hlin\u00edkov\u00e9 v\u00fdlisky Skladov\u00e9 tvary<\/figcaption><\/figure>\n<\/p>\n

              Pro\u010d m\u016f\u017ee pomoci v\u00edce pr\u016fchod\u016f<\/h3>\n

              V\u00edcepr\u016fchodov\u00fd kan\u00e1l vede chladic\u00ed kapalinu p\u0159es horkou oblast v\u00edce ne\u017e jednou. To m\u016f\u017ee pomoci t\u0159emi zp\u016fsoby:<\/p>\n

                \n
              1. Rovnom\u011brn\u011bj\u0161\u00ed teplota<\/strong>: Chladic\u00ed kapalina je nucena prohledat m\u00edsta, kter\u00e1 by p\u0159i jednom pr\u016fchodu mohla b\u00fdt vynech\u00e1na.<\/li>\n
              2. Vy\u0161\u0161\u00ed m\u00edstn\u00ed rychlost<\/strong>: Rozd\u011blen\u00ed proud\u011bn\u00ed na u\u017e\u0161\u00ed pr\u016fchody m\u016f\u017ee zv\u00fd\u0161it rychlost a sou\u010dinitel p\u0159estupu tepla.<\/li>\n
              3. Lep\u0161\u00ed vyu\u017eit\u00ed omezen\u00e9 d\u00e9lky<\/strong>: Pokud je d\u00edl kr\u00e1tk\u00fd, serpentinov\u00e1 dr\u00e1ha zvy\u0161uje efektivn\u00ed d\u00e9lku proud\u011bn\u00ed.<\/li>\n<\/ol>\n

                Skute\u010dn\u00e9 n\u00e1klady: pokles tlaku a v\u00fdkon \u010derpadla<\/h3>\n

                Ka\u017ed\u00e9 oto\u010den\u00ed a dal\u0161\u00ed d\u00e9lka zvy\u0161uje ztr\u00e1ty t\u0159en\u00edm. Pokud v\u00fdkon \u010derpadla p\u0159\u00edli\u0161 vzroste, m\u016f\u017ee se syst\u00e9m celkov\u011b zah\u0159\u00edvat, proto\u017ee klesne pr\u016ftok. Je to v\u00fdm\u011bnn\u00fd obchod.<\/p>\n

                U\u017eite\u010dn\u00fd zp\u016fsob, jak o tom p\u0159em\u00fd\u0161let:<\/p>\n

                  \n
                • Pokud si syst\u00e9m m\u016f\u017ee dovolit v\u011bt\u0161\u00ed tlakovou ztr\u00e1tu, m\u016f\u017ee b\u00fdt v\u00edcepr\u016fchodov\u00fd syst\u00e9m v\u00fdhodn\u00fd.<\/li>\n
                • Pokud se \u010derpadlo ji\u017e bl\u00ed\u017e\u00ed sv\u00e9mu limitu, m\u016f\u017ee se v\u00edcepr\u016fchodov\u00fd re\u017eim vymst\u00edt.<\/li>\n<\/ul>\n

                  Pro\u010di\u0161\u0165ov\u00e1n\u00ed vzduchem a lapa\u010de bublin<\/h3>\n

                  V\u00edcepr\u016fchodov\u00e9 uspo\u0159\u00e1d\u00e1n\u00ed \u010dasto vytv\u00e1\u0159\u00ed vysok\u00e9 body, kter\u00e9 zachycuj\u00ed vzduch. Zachycen\u00fd vzduch sni\u017euje chlazen\u00ed a m\u016f\u017ee zp\u016fsobovat hluk. Dobr\u00e1 konstrukce zahrnuje:<\/p>\n

                    \n
                  • Jasn\u00fd pln\u011bn\u00ed a vypou\u0161t\u011bn\u00ed<\/strong> strategie.<\/li>\n
                  • Sklony nebo veden\u00ed, kter\u00e9 vedou vzduch k v\u011btrac\u00edm otvor\u016fm.<\/li>\n
                  • Vyh\u00fdb\u00e1n\u00ed se n\u00e1hl\u00fdm vysok\u00fdm bod\u016fm v bl\u00edzkosti ostr\u00fdch zat\u00e1\u010dek.<\/li>\n<\/ul>\n

                    \u010cistitelnost a \u017eivotnost<\/h3>\n

                    V pr\u016fmyslov\u00fdch chladic\u00edch smy\u010dk\u00e1ch se na jemn\u00fdch \u010d\u00e1stic\u00edch a p\u0159\u00edsad\u00e1ch vytv\u00e1\u0159ej\u00ed vrstvy. V\u00edcepr\u016fchodov\u00e9 kan\u00e1ly se h\u016f\u0159e \u010dist\u00ed, pokud obsahuj\u00ed \u00fazk\u00e9 zat\u00e1\u010dky nebo \u00fazk\u00e9 \u00faseky. Filtry pom\u00e1haj\u00ed, ale na konstrukci st\u00e1le z\u00e1le\u017e\u00ed.<\/p>\n

                    Vzory s v\u00edce pr\u016fchody, kter\u00e9 je t\u0159eba zv\u00e1\u017eit<\/h3>\n

                    Obvykl\u00e1 uspo\u0159\u00e1d\u00e1n\u00ed zahrnuj\u00ed:<\/p>\n

                      \n
                    • Serpentiny<\/strong>: Jedna souvisl\u00e1 cesta s odbo\u010dkami. Jednoduch\u00fd rozvod, vy\u0161\u0161\u00ed tlakov\u00e1 ztr\u00e1ta.<\/li>\n
                    • Paraleln\u00ed v\u00edcepr\u016fchodov\u00fd syst\u00e9m<\/strong>: N\u011bkolik paraleln\u00edch kan\u00e1l\u016f nap\u00e1jen\u00fdch rozd\u011blova\u010di. Ni\u017e\u0161\u00ed tlakov\u00e1 ztr\u00e1ta, ale pot\u0159ebuje vyv\u00e1\u017een\u00fd rozvod.<\/li>\n
                    • Hybridn\u00ed<\/strong>: Kr\u00e1tk\u00e9 paraleln\u00ed nohy s m\u00edrn\u00fdmi zat\u00e1\u010dkami, s c\u00edlem dos\u00e1hnout rovnom\u011brnosti a zvl\u00e1dnuteln\u00fdch ztr\u00e1t.<\/li>\n<\/ul>\n

                      Kdy se vyplat\u00ed v\u00edce pr\u016fchod\u016f<\/h3>\n

                      V\u00edcepr\u016fchodov\u00e1 metoda se obvykle vyplat\u00ed, pokud:<\/p>\n

                        \n
                      • Hork\u00e9 skvrny jsou z\u00e1va\u017en\u00e9 a lokalizovan\u00e9.<\/li>\n
                      • Chladic\u00ed plocha je omezen\u00e1.<\/li>\n
                      • M\u00edrn\u011b vy\u0161\u0161\u00ed v\u00fdkon \u010derpadla je p\u0159ijateln\u00fd.<\/li>\n
                      • Chladic\u00ed kapalina se filtruje a pl\u00e1nuje se jej\u00ed \u00fadr\u017eba.<\/li>\n<\/ul>\n

                        <\/svg> V\u00edcepr\u016fchodov\u00e9 kan\u00e1ly mohou zlep\u0161it rovnom\u011brnost teploty t\u00edm, \u017ee nut\u00ed chladic\u00ed kapalinu rovnom\u011brn\u011bji proch\u00e1zet hork\u00fdmi z\u00f3nami.<\/b>Pravda<\/span><\/p>

                        V\u00edcen\u00e1sobn\u00e9 sm\u011brov\u00e1n\u00ed proudu p\u0159es zdroj tepla m\u016f\u017ee omezit lok\u00e1ln\u00ed hork\u00e1 m\u00edsta a vyrovnat teplotu d\u00edlu.<\/p><\/div>
                        \n

                        <\/svg> V\u00edcepr\u016fchodov\u00e9 kan\u00e1ly v\u017edy sni\u017euj\u00ed tlakovou ztr\u00e1tu, proto\u017ee proud\u011bn\u00ed je vedeno pe\u010dliv\u011bji.<\/b>False<\/span><\/p>

                        V\u00edcepr\u016fchodov\u00e9 cesty obvykle zvy\u0161uj\u00ed tlakovou ztr\u00e1tu kv\u016fli v\u011bt\u0161\u00ed d\u00e9lce a ohyb\u016fm, kter\u00e9 zvy\u0161uj\u00ed t\u0159en\u00ed a men\u0161\u00ed ztr\u00e1ty.<\/p><\/div><\/p>\n

                        Jak\u00e9 metody t\u011bsn\u011bn\u00ed jsou vhodn\u00e9 pro vytla\u010dovan\u00e9 chladic\u00ed kan\u00e1ly?<\/h2>\n

                        Chladic\u00ed kan\u00e1l je tak dobr\u00fd, jak dobr\u00e9 je jeho t\u011bsn\u011bn\u00ed. Mal\u00e1 net\u011bsnost m\u016f\u017ee zni\u010dit elektroniku, zp\u016fsobit korozi nebo ohrozit bezpe\u010dnost. Volba t\u011bsn\u011bn\u00ed by m\u011bla odpov\u00eddat tlaku, teplotn\u00edm cykl\u016fm, chemick\u00e9mu slo\u017een\u00ed chladic\u00ed kapaliny a stylu mont\u00e1\u017ee.<\/p>\n

                        Mezi metody t\u011bsn\u011bn\u00ed vytla\u010dovan\u00fdch chladic\u00edch kan\u00e1l\u016f b\u011b\u017en\u011b pat\u0159\u00ed O-krou\u017eky v opracovan\u00fdch dr\u00e1\u017ek\u00e1ch, \u010deln\u00ed t\u011bsn\u011bn\u00ed, p\u00e1jen\u00e9 nebo sva\u0159ovan\u00e9 uz\u00e1v\u011bry a mechanick\u00e9 koncov\u00e9 uz\u00e1v\u011bry. Nejlep\u0161\u00ed volba z\u00e1vis\u00ed na pot\u0159eb\u00e1ch provozuschopnosti, kontrole tolerance a na tom, zda m\u00e1 b\u00fdt kan\u00e1l otev\u0159en pro \u010di\u0161t\u011bn\u00ed.<\/strong><\/p>\n

                        \"Hlin\u00edkov\u00e9
                        Hlin\u00edkov\u00e9 vytla\u010dov\u00e1n\u00ed Reklamn\u00ed zna\u010dky Hlin\u00edkov\u00fd r\u00e1mov\u00fd profil<\/figcaption><\/figure>\n<\/p>\n

                        O-krou\u017eky: nejb\u011b\u017en\u011bj\u0161\u00ed servisn\u00ed varianta<\/h3>\n

                        O-krou\u017eky funguj\u00ed dob\u0159e, kdy\u017e:<\/p>\n

                          \n
                        • Sty\u010dn\u00e9 plochy jsou ploch\u00e9 a kontrolovan\u00e9.<\/li>\n
                        • Rozm\u011bry dr\u00e1\u017eek jsou shodn\u00e9.<\/li>\n
                        • Komprese je spr\u00e1vn\u00e1 a opakovateln\u00e1.<\/li>\n<\/ul>\n

                          O-krou\u017eky jsou pevn\u00e9 pro \u00fadr\u017ebu, proto\u017ee kan\u00e1l lze otev\u0159\u00edt, vy\u010distit a znovu ut\u011bsnit.<\/p>\n

                          T\u011bsn\u011bn\u00ed: vhodn\u00e9 pro velk\u00e9 plochy a ni\u017e\u0161\u00ed tlak<\/h3>\n

                          T\u011bsn\u011bn\u00ed snesou men\u0161\u00ed odchylky povrchu a pokr\u00fdvaj\u00ed v\u011bt\u0161\u00ed plochy. Nejl\u00e9pe funguj\u00ed, kdy\u017e:<\/p>\n

                            \n
                          • Tlak je m\u00edrn\u00fd.<\/li>\n
                          • Zat\u00ed\u017een\u00ed \u0161roubu je rovnom\u011brn\u00e9.<\/li>\n
                          • Chladic\u00ed kapalina je kompatibiln\u00ed s materi\u00e1lem t\u011bsn\u011bn\u00ed.<\/li>\n<\/ul>\n

                            Trval\u00e9 t\u011bsn\u011bn\u00ed: p\u00e1jen\u00ed nebo sva\u0159ov\u00e1n\u00ed<\/h3>\n

                            Pokud by kan\u00e1l nem\u011bl b\u00fdt nikdy otev\u0159en, m\u016f\u017ee trval\u00e9 uzav\u0159en\u00ed sn\u00ed\u017eit riziko \u00faniku.<\/p>\n

                              \n
                            • P\u00e1jen\u00ed<\/strong> mohou t\u011bsnit kryty a koncov\u00e9 desky s pr\u016fb\u011b\u017en\u00fdm spojem.<\/li>\n
                            • Sva\u0159ov\u00e1n\u00ed<\/strong> m\u016f\u017ee b\u00fdt siln\u00e1, ale m\u016f\u017ee naru\u0161it tenk\u00e9 st\u011bny a vy\u017eaduje dobrou kontrolu procesu.<\/li>\n<\/ul>\n

                              Trval\u00e9 t\u011bsn\u011bn\u00ed je b\u011b\u017en\u00e9 v p\u0159\u00edpadech, kdy je d\u00edl ut\u011bsn\u011bn po celou dobu \u017eivotnosti a nen\u00ed nutn\u00fd servisn\u00ed p\u0159\u00edstup.<\/p>\n

                              Mechanick\u00e9 koncovky a z\u00e1tky<\/h3>\n

                              Koncov\u00e9 krytky jsou u\u017eite\u010dn\u00e9 u p\u0159\u00edm\u00fdch pr\u016fchoz\u00edch kan\u00e1l\u016f, kde jsou p\u0159\u00edstupn\u00e9 konce. Mohou b\u00fdt:<\/p>\n

                                \n
                              • Lisovan\u00e9 z\u00e1tky<\/li>\n
                              • Z\u00e1vitov\u00e9 z\u00e1tky<\/li>\n
                              • Sv\u011brn\u00e9 koncovky s t\u011bsn\u011bn\u00edm nebo O-krou\u017ekem<\/li>\n<\/ul>\n

                                Kontroln\u00ed seznam pro v\u00fdb\u011br t\u011bsn\u011bn\u00ed<\/h3>\n

                                N\u00ed\u017ee uveden\u00e1 tabulka pom\u00e1h\u00e1 p\u0159izp\u016fsobit zp\u016fsob ut\u011bsn\u011bn\u00ed typick\u00fdm podm\u00ednk\u00e1m pou\u017eit\u00ed.<\/p>\n\n\n\n\n\n\n\n\n\n
                                Zp\u016fsob ut\u011bsn\u011bn\u00ed<\/th>\nNejlep\u0161\u00ed pro<\/th>\nProvozuschopn\u00fd<\/th>\nTypick\u00e9 riziko<\/th>\nJednoduch\u00e9 zm\u00edrn\u011bn\u00ed<\/th>\n<\/tr>\n<\/thead>\n
                                O-krou\u017eek v dr\u00e1\u017ece<\/td>\nSt\u0159edn\u00ed a\u017e vysok\u00fd tlak, opakovan\u00e1 mont\u00e1\u017e<\/td>\nAno<\/td>\n\u0160patn\u00e9 stla\u010den\u00ed nebo \u0161patn\u00fd povrch<\/td>\nKontroln\u00ed dr\u00e1\u017eka, zadejte povrchovou \u00fapravu<\/td>\n<\/tr>\n
                                Ploch\u00e9 t\u011bsn\u011bn\u00ed<\/td>\nVelk\u00e9 plochy, m\u00edrn\u00fd tlak<\/td>\nAno<\/td>\nNerovnom\u011brn\u00e9 zat\u00ed\u017een\u00ed \u0161roubu<\/td>\nPou\u017eijte tuh\u00fd kryt, dobr\u00fd vzorek \u0161roub\u016f<\/td>\n<\/tr>\n
                                P\u00e1jen\u00fd kryt\/konec<\/td>\nVysok\u00e1 spolehlivost, ut\u011bsn\u011bn\u00ed po celou dobu \u017eivotnosti<\/td>\nNe<\/td>\nProcesn\u00ed pr\u00e1zdn\u00e1 m\u00edsta<\/td>\nKvalifikovan\u00fd proces p\u00e1jen\u00ed<\/td>\n<\/tr>\n
                                Sva\u0159ovan\u00fd uz\u00e1v\u011br<\/td>\nVysok\u00e9 n\u00e1roky na pevnost<\/td>\nNe<\/td>\nDeformace, p\u00f3rovitost<\/td>\nP\u0159ipevn\u011bn\u00ed a postup sva\u0159ov\u00e1n\u00ed<\/td>\n<\/tr>\n
                                Z\u00e1vitov\u00e1 z\u00e1tka<\/td>\nP\u0159\u00edm\u00e9 otvory, p\u0159\u00edstup na konc\u00edch<\/td>\nAno<\/td>\nUvoln\u011bn\u00ed, cesty \u00faniku<\/td>\nTmel na z\u00e1vity, kontrola kroutic\u00edho momentu<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n

                                Tolerance a povrchov\u00e1 \u00faprava jsou d\u016fle\u017eit\u011bj\u0161\u00ed ne\u017e zna\u010dka t\u011bsn\u011bn\u00ed.<\/h3>\n

                                Mnoho net\u011bsnost\u00ed, za kter\u00e9 m\u016f\u017ee \"\u0161patn\u00e9 t\u011bsn\u011bn\u00ed\", je ve skute\u010dnosti zp\u016fsobeno:<\/p>\n

                                  \n
                                • Obli\u010deje mimo plochu<\/li>\n
                                • Stopy po n\u00e1stroji k\u0159\u00ed\u017e\u00edc\u00ed dr\u00e1hu t\u011bsn\u011bn\u00ed<\/li>\n
                                • \u0160patn\u011b se\u0159\u00edzen\u00e9 \u0161rouby<\/li>\n
                                • Nerovnom\u011brn\u00e9 stla\u010den\u00ed z pok\u0159iven\u00fdch kryt\u016f<\/li>\n<\/ul>\n

                                  U vytla\u010dovan\u00fdch chladic\u00edch kan\u00e1l\u016f pom\u00e1h\u00e1 obrobit t\u011bsnic\u00ed plochu v jednom nastaven\u00ed a pot\u00e9 zkontrolovat rovinnost a drsnost. Jednoduch\u00e1 kontroln\u00ed procedura u\u0161et\u0159\u00ed pozd\u011bj\u0161\u00ed p\u0159epracov\u00e1n\u00ed.<\/p>\n

                                  <\/svg> O-krou\u017eky jsou \u010dasto dobrou volbou pro lisovan\u00e9 chladic\u00ed kan\u00e1ly, pokud konstrukce vy\u017eaduje servisn\u00ed p\u0159\u00edstup a opakovatelnou mont\u00e1\u017e.<\/b>Pravda<\/span><\/p>

                                  O-krou\u017eky mohou dob\u0159e t\u011bsnit d\u00edky kontrolovan\u00fdm dr\u00e1\u017ek\u00e1m a umo\u017e\u0148uj\u00ed demont\u00e1\u017e pro \u010di\u0161t\u011bn\u00ed nebo opravu.<\/p><\/div>
                                  \n

                                  <\/svg> P\u00e1jen\u00e1 nebo sva\u0159ovan\u00e1 t\u011bsn\u011bn\u00ed jsou v\u017edy lep\u0161\u00ed ne\u017e O-krou\u017eky, proto\u017ee trval\u00e9 spoje nemohou nikdy uniknout.<\/b>False<\/span><\/p>

                                  Trval\u00e9 spoje mohou st\u00e1le unikat v d\u016fsledku p\u00f3rovitosti, deformace nebo technologick\u00fdch vad a znemo\u017e\u0148uj\u00ed servisn\u00ed p\u0159\u00edstup pro \u010di\u0161t\u011bn\u00ed nebo opravu.<\/p><\/div><\/p>\n

                                  Z\u00e1v\u011br<\/h2>\n

                                  Dobr\u00e9 chladic\u00ed kan\u00e1ly vych\u00e1zej\u00ed z vyv\u00e1\u017een\u00e9 volby: geometrie, kter\u00e1 dob\u0159e proud\u00ed, vnit\u0159n\u00ed pr\u016fchody vhodn\u00e9 pro vytla\u010dov\u00e1n\u00ed, v\u00edcepr\u016fchodov\u00fd provoz pouze v p\u0159\u00edpad\u011b, \u017ee to \u010derpadlo a pl\u00e1n \u00fadr\u017eby podporuj\u00ed, a t\u011bsn\u011bn\u00ed, kter\u00e9 odpov\u00edd\u00e1 skute\u010dn\u00fdm provozn\u00edm podm\u00ednk\u00e1m.<\/p>","protected":false},"excerpt":{"rendered":"

                                  Aluminum Extrusion 7003 7005 7020 High Hardness Anodized Aluminum Profile Hot spots, uneven cooling, and pressure drops can turn a good product into a warranty problem. When cooling channels are an afterthought, the system usually pays the price in noise, leaks, and low efficiency. Aluminum extrusion gives many practical cooling channel design options, from simple […]<\/p>\n","protected":false},"author":6,"featured_media":5894,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_seopress_titles_title":"","_seopress_titles_desc":"","_seopress_robots_index":"","_seopress_robots_follow":"","_seopress_robots_imageindex":"","_seopress_robots_snippet":"","_seopress_robots_primary_cat":"none","_seopress_robots_breadcrumbs":"","_seopress_robots_freeze_modified_date":"","_seopress_robots_custom_modified_date":"","_seopress_robots_canonical":"","_seopress_social_fb_title":"","_seopress_social_fb_desc":"","_seopress_social_fb_img":"","_seopress_social_fb_img_attachment_id":0,"_seopress_social_fb_img_width":0,"_seopress_social_fb_img_height":0,"_seopress_social_twitter_title":"","_seopress_social_twitter_desc":"","_seopress_social_twitter_img":"","_seopress_social_twitter_img_attachment_id":0,"_seopress_social_twitter_img_width":0,"_seopress_social_twitter_img_height":0,"_seopress_redirections_value":"","_seopress_redirections_enabled":"","_seopress_redirections_enabled_regex":"","_seopress_redirections_logged_status":"both","_seopress_redirections_param":"","_seopress_redirections_type":301,"_seopress_analysis_target_kw":"","_seopress_news_disabled":"","_seopress_video_disabled":"","_seopress_video":[],"_seopress_pro_schemas_manual":[],"_seopress_pro_rich_snippets_disable_all":"","_seopress_pro_rich_snippets_disable":[],"_seopress_pro_schemas":[],"footnotes":""},"categories":[1],"tags":[],"class_list":["post-28452","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-custom-mold"],"meta_box":{"post-to-quiz_to":[]},"_links":{"self":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/28452","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/comments?post=28452"}],"version-history":[{"count":1,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/28452\/revisions"}],"predecessor-version":[{"id":29575,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/posts\/28452\/revisions\/29575"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media\/5894"}],"wp:attachment":[{"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/media?parent=28452"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/categories?post=28452"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/sinoextrud.com\/cs\/wp-json\/wp\/v2\/tags?post=28452"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}