{"id":159,"date":"2024-11-16T00:28:52","date_gmt":"2024-11-16T00:28:52","guid":{"rendered":"https:\/\/pwhtsolutions.net\/?p=159"},"modified":"2024-11-16T00:28:52","modified_gmt":"2024-11-16T00:28:52","slug":"specifikace-stroje-jkz-pwht","status":"publish","type":"post","link":"https:\/\/pwhtsolutions.net\/cs\/jkz-pwht-machine-specification\/","title":{"rendered":"Specifikace stroje JKZ PWHT"},"content":{"rendered":"<p>Tepeln\u00e9 zpracov\u00e1n\u00ed po sva\u0159ov\u00e1n\u00ed (PWHT) je d\u016fle\u017eit\u00fdm procesem pro sn\u00ed\u017een\u00ed nap\u011bt\u00ed. Pro spln\u011bn\u00ed p\u0159edpisov\u00fdch specifikac\u00ed a dosa\u017een\u00ed pln\u00e9ho potenci\u00e1lu je pro spln\u011bn\u00ed jeho \u00fa\u010delu nezbytn\u00e9 za\u0159\u00edzen\u00ed PWHT, jako je za\u0159\u00edzen\u00ed JKZ.<\/p>\n<p>Po\u017eadavky na PWHT se li\u0161\u00ed v z\u00e1vislosti na materi\u00e1lu a tlou\u0161\u0165ce trubek; jako obecn\u00e9 vod\u00edtko se uv\u00e1d\u00ed jedna hodina na palec.<\/p>\n<h2>Z\u00e1znamn\u00edk graf\u016f \u0159ady EL 3000<\/h2>\n<p>Grafick\u00fd zapisova\u010d \u0159ady EL 3000 je robustn\u00ed p\u0159\u00edstroj ur\u010den\u00fd pro v\u0161eobecn\u00e9 aplikace m\u011b\u0159en\u00ed teploty a tlaku. Zaznamen\u00e1v\u00e1 monitorovan\u00e9 hodnoty teploty a tlaku na diagram o pr\u016fm\u011bru 12 palc\u016f s m\u00edstem a\u017e pro \u010dty\u0159i z\u00e1znamov\u00e1 pera; teplotn\u00ed prvky tvo\u0159\u00ed \u0161roubovicov\u00e9 Bourdonovy trubice p\u0159ipojen\u00e9 p\u0159\u00edmo k syst\u00e9mov\u00e9mu potrub\u00ed, zat\u00edmco p\u0159i m\u011b\u0159en\u00ed statick\u00e9ho tlaku se pou\u017e\u00edvaj\u00ed kapil\u00e1rn\u00ed trubice p\u0159ipojen\u00e9 pomoc\u00ed konektor\u016f do sk\u0159\u00edn\u011b zapisova\u010de, kter\u00e9 se p\u0159ipojuj\u00ed ke kapil\u00e1rn\u00edm trubic\u00edm vedouc\u00edm do kapil\u00e1rn\u00edch trubic v jeho spodn\u00ed \u010d\u00e1sti, kter\u00e1 zasahuje do jeho spodn\u00ed \u010d\u00e1sti pro p\u0159ipojen\u00ed k syst\u00e9mov\u00e9mu potrub\u00ed pomoc\u00ed syst\u00e9mov\u00fdch konektor\u016f p\u0159ipojen\u00fdch ke kapil\u00e1rn\u00edm trubic\u00edm, kter\u00e9 se p\u0159ipojuj\u00ed p\u0159\u00edmo k syst\u00e9mov\u00e9mu potrub\u00ed; tento zapisova\u010d je nav\u00edc vybaven v\u00fdklopn\u00fdmi dv\u00ed\u0159ky, kter\u00e1 umo\u017e\u0148uj\u00ed p\u0159\u00edstup k jeho diagramu i operace \u00fadr\u017eby;<\/p>\n<p>Graf m\u016f\u017ee b\u00fdt poh\u00e1n\u011bn bu\u010f elektromotorem, nebo mechanick\u00fdm pohonem s pru\u017einov\u00fdm vinut\u00edm (podrobnosti viz tabulka 7.2 - Pohony graf\u016f na stran\u011b 30). Z\u00e1znamn\u00edk umo\u017e\u0148uje v\u00edcekan\u00e1lov\u00fd simult\u00e1nn\u00ed sb\u011br dat s vyu\u017eit\u00edm 35 rozsah\u016f termo\u010dl\u00e1nk\u016f a 8 rozsah\u016f stejnosm\u011brn\u00e9ho nap\u011bt\u00ed s univerz\u00e1ln\u00edm vstupem nebo sm\u00ed\u0161en\u00fdm vstupem proud\/teplota jako vstupn\u00edmi zdroji, nab\u00edz\u00ed \u010detn\u00e9 zobrazovac\u00ed a ovl\u00e1dac\u00ed funkce, jako je vertik\u00e1ln\u00ed\/horizont\u00e1ln\u00ed trend, kruhov\u00fd trend a funkce zna\u010den\u00ed - nav\u00edc s p\u0159ipojen\u00edm k s\u00edti Ethernet, kter\u00e9 usnad\u0148uje vzd\u00e1len\u00e9 sledov\u00e1n\u00ed pomoc\u00ed prohl\u00ed\u017ee\u010de, funkce serveru\/klienta FTP nebo upozorn\u011bn\u00ed na alarmy prost\u0159ednictv\u00edm e-mailu.<\/p>\n<p>EL 3000 se snadno udr\u017euje a pou\u017e\u00edv\u00e1. B\u011b\u017en\u00e1 \u00fadr\u017eba zahrnuje v\u00fdm\u011bnu tabulek a per podle jejich opot\u0159eben\u00ed, nav\u00edjen\u00ed pru\u017einov\u00e9ho pohonu tabulek, pravidelnou kalibraci a tak\u00e9 dopln\u011bn\u00ed doporu\u010den\u00fdch n\u00e1stroj\u016f do ka\u017ed\u00e9 jednotky. Statick\u00e1 tlakov\u00e1 pera se kalibruj\u00ed uvoln\u011bn\u00edm mont\u00e1\u017en\u00edch \u0161roub\u016f, p\u0159esunut\u00edm jejich zdvihac\u00edho ramene na p\u0159\u00edslu\u0161nou \u010dasovou \u010d\u00e1ru na \u010dasov\u00e9 ose grafu a vyvinut\u00edm statick\u00e9ho tlaku; pot\u00e9 se spust\u00ed zp\u011bt dol\u016f, dokud se jejich hrot nedotkne povrchu grafu, a pot\u00e9 se sleduje p\u0159esn\u00fd pohyb ukazatele tlaku po jeho stupnici - v opa\u010dn\u00e9m p\u0159\u00edpad\u011b bude nutn\u00e1 op\u011btovn\u00e1 kalibrace.<\/p>\n<h2>Kompenza\u010dn\u00ed kabel<\/h2>\n<p>Termo\u010dl\u00e1nkov\u00e9 prodlu\u017eovac\u00ed a kompenza\u010dn\u00ed kabely p\u0159en\u00e1\u0161ej\u00ed termoelektrick\u00e9 nap\u011bt\u00ed produkovan\u00e9 termo\u010dl\u00e1nky do m\u011b\u0159ic\u00edch p\u0159\u00edstroj\u016f. Jsou vyrobeny z r\u016fzn\u00fdch izola\u010dn\u00edch materi\u00e1l\u016f vhodn\u00fdch pro p\u0159\u00edslu\u0161n\u00e9 aplikace a obvykle jsou barevn\u011b ozna\u010deny a ozna\u010deny p\u00edsmeny pro snadn\u011bj\u0161\u00ed identifikaci; ka\u017ed\u00fd typ pou\u017eit\u00e9ho termo\u010dl\u00e1nku lze snadno identifikovat pomoc\u00ed tohoto syst\u00e9mu p\u00edsmen (KX, TX, JX atd.). Krom\u011b toho mohou kompenza\u010dn\u00ed kabely pou\u017e\u00edvat i materi\u00e1ly ze slitin, kter\u00e9 poskytuj\u00ed podobn\u00e9 termoelektrick\u00e9 vlastnosti v p\u0159ijateln\u00e9m teplotn\u00edm rozsahu.<\/p>\n<p>V\u011bt\u0161ina kompenza\u010dn\u00edch kabel\u016f je obvykle izolov\u00e1na PVC. Tento materi\u00e1l nab\u00edz\u00ed vynikaj\u00edc\u00ed \u017eivotnost a v\u0161estrannost ve v\u011bt\u0161in\u011b aplikac\u00ed; vydr\u017e\u00ed vysok\u00e9 teploty a z\u00e1rove\u0148 z\u016fst\u00e1v\u00e1 plynot\u011bsn\u00fd, parot\u011bsn\u00fd a vodot\u011bsn\u00fd; je neho\u0159lav\u00fd, ani\u017e by m\u011bknul p\u0159i vystaven\u00ed zdroj\u016fm tepla; nebo je alternativn\u011b vyroben z XLPE, kter\u00fd nab\u00edz\u00ed podobn\u00e9 vlastnosti, ale l\u00e9pe odol\u00e1v\u00e1 vy\u0161\u0161\u00edm teplot\u00e1m, ani\u017e by \u010dasem m\u011bknul; nav\u00edc se m\u016f\u017ee pochlubit n\u00edzk\u00fdmi emisemi kou\u0159e\/halogen\u016f, d\u00edky \u010demu\u017e je vhodn\u00fd pro styk s chemik\u00e1liemi\/oleji atd.<\/p>\n<p>Teflonov\u00e1 izolace nab\u00edz\u00ed dal\u0161\u00ed zp\u016fsob kompenzace kabelu, nebo\u0165 se jedn\u00e1 o anorganickou slou\u010deninu s \u0161irokou teplotn\u00ed toleranc\u00ed, neho\u0159lavost\u00ed a vynikaj\u00edc\u00edmi izola\u010dn\u00edmi vlastnostmi.<\/p>\n<h2>Vyh\u0159\u00edvac\u00ed deky<\/h2>\n<p>Vyh\u0159\u00edvan\u00e9 p\u0159ikr\u00fdvky jsou pohodln\u00fdm a cenov\u011b v\u00fdhodn\u00fdm zp\u016fsobem, jak se v noci zah\u0159\u00e1t, av\u0161ak n\u011bkter\u00e9 z nich se mohou p\u0159eh\u0159\u00e1t a zp\u016fsobit po\u017e\u00e1r v d\u016fsledku chybn\u00e9ho zapojen\u00ed nebo nespr\u00e1vn\u00e9ho pou\u017e\u00edv\u00e1n\u00ed v\u00fdrobku. Aby se tomuto riziku p\u0159ede\u0161lo, je nezbytn\u00e9, aby si spot\u0159ebitel\u00e9 p\u0159ed rozhodnut\u00edm o koupi zkontrolovali v\u0161echny specifikace a funkce.<\/p>\n<p>V\u00fdrobci pou\u017e\u00edvaj\u00ed specializovan\u00e9 za\u0159\u00edzen\u00ed, aby do pl\u00e1\u0161\u0165\u016f p\u0159ikr\u00fdvek navl\u00e9kli topn\u00e9 prvky a jejich dr\u00e1ty spletli do jednoho souvisl\u00e9ho kusu l\u00e1tky, kter\u00fd se pak vypln\u00ed vatel\u00ednem, aby se l\u00e9pe udr\u017eelo teplo, a n\u00e1sledn\u011b se expeduje spot\u0159ebitel\u016fm.<\/p>\n<p>Tato ply\u0161ov\u00e1 p\u0159ikr\u00fdvka je vyrobena z mikroply\u0161ov\u00e9ho polyesteru, kter\u00fd se vyzna\u010duje elegantn\u00edm hedv\u00e1bn\u00fdm pocitem a lze jej pohodln\u011b pr\u00e1t v pra\u010dce. Krom\u011b toho m\u00e1 11 nastaven\u00ed teploty od nejni\u017e\u0161\u00edho po nejvy\u0161\u0161\u00ed; jej\u00ed ovl\u00e1d\u00e1n\u00ed je intuitivn\u00ed s podsv\u00edcen\u00fdm LED displejem, kter\u00fd usnad\u0148uje pou\u017e\u00edv\u00e1n\u00ed; odolnost se osv\u011bd\u010dila po n\u011bkolika cyklech pran\u00ed v pra\u010dce a v su\u0161i\u010dce bez znateln\u00e9ho opot\u0159eben\u00ed nebo ztr\u00e1ty funk\u010dnosti.<\/p>\n<p>Tato elektrick\u00e1 p\u0159ikr\u00fdvka je ide\u00e1ln\u00ed volbou pro ty, kte\u0159\u00ed si p\u0159ej\u00ed, aby jejich postel byla teplej\u0161\u00ed ne\u017e jin\u00e9 modely. Tato deka m\u00e1 20 nastaven\u00ed teploty - v\u00edce ne\u017e v\u011bt\u0161ina dek - a tak\u00e9 m\u011bkk\u00fd a siln\u00fd materi\u00e1l, tak\u017ee dr\u00e1ty jsou m\u00e9n\u011b viditeln\u00e9, jej\u00ed ovl\u00e1d\u00e1n\u00ed je jednoduch\u00e9 a m\u016f\u017eete nastavit mo\u017enost \u010dasova\u010de a\u017e na 10 hodin, co\u017e p\u0159edstavuje dobrou investici pro udr\u017een\u00ed tepl\u00fdch noc\u00ed!<\/p>\n<h2>Induk\u010dn\u00ed oh\u0159\u00edvac\u00ed za\u0159\u00edzen\u00ed<\/h2>\n<p>Induk\u010dn\u00ed oh\u0159\u00edva\u010de jsou kompaktn\u00ed oh\u0159\u00edva\u010de navr\u017een\u00e9 tak, aby soust\u0159edily teplo p\u0159esn\u011b tam, kde je pot\u0159eba, snadno se nastavuj\u00ed pomoc\u00ed flexibiln\u00edch topn\u00fdch kabel\u016f a u\u017eivatelsky p\u0159\u00edv\u011btiv\u00fdch izola\u010dn\u00edch dek, jsou vybaveny palubn\u00ed regulac\u00ed v\u00fdkonu s ru\u010dn\u00edm nebo teplotn\u00edm programov\u00e1n\u00edm a intuitivn\u00edm rozhran\u00edm pro obsluhu. Pyrometry z\u00e1\u0159en\u00ed nav\u00edc nab\u00edzej\u00ed automatickou zp\u011btnou vazbu pro udr\u017een\u00ed spr\u00e1vn\u00e9ho provozu syst\u00e9mu.<\/p>\n<p>P\u0159i indukci se energie p\u0159en\u00e1\u0161\u00ed ze zdroje energie p\u0159\u00edmo do obrobku bez ztr\u00e1t tepla vzduchem nebo plamenem, co\u017e umo\u017e\u0148uje rychl\u00fd oh\u0159ev, vy\u0161\u0161\u00ed rychlost v\u00fdroby, p\u0159\u00edsnou kontrolu procesu, p\u0159esn\u00e9 pou\u017eit\u00ed energie pouze na po\u017eadovan\u00e1 m\u00edsta a krat\u0161\u00ed dobu oh\u0159evu - zkr\u00e1cen\u00ed doby oh\u0159evu t\u00e9m\u011b\u0159 o 50% p\u0159i sou\u010dasn\u00e9m sn\u00ed\u017een\u00ed energetick\u00e9 n\u00e1ro\u010dnosti a zv\u00fd\u0161en\u00ed energetick\u00e9 \u00fa\u010dinnosti.<\/p>\n<p>St\u0159\u00eddav\u00fd proud proch\u00e1zej\u00edc\u00ed induk\u010dn\u00ed c\u00edvkou vytv\u00e1\u0159\u00ed kolem obrobku magnetick\u00e9 pole, kter\u00e9 indukuje vlastn\u00ed v\u00ed\u0159iv\u00e9 proudy, je\u017e p\u016fsob\u00ed proti p\u016fvodn\u00edmu magnetick\u00e9mu poli a absorbuj\u00ed \u010d\u00e1st elektrick\u00e9 energie, \u010d\u00edm\u017e vznik\u00e1 teplo. S\u00edla v\u00ed\u0159iv\u00fdch proud\u016f z\u00e1vis\u00ed jak na frekvenci st\u0159\u00eddav\u00e9ho proudu, tak na tvaru\/velikosti\/konstrukci c\u00edvky; volba vhodn\u00fdch mo\u017enost\u00ed zaji\u0161\u0165uje optim\u00e1ln\u00ed v\u00fdsledky indukce pro jakoukoli pr\u016fmyslovou aplikaci, kter\u00e1 zahrnuje obr\u00e1b\u011bn\u00ed kov\u016f, v\u00fdrobu, p\u00e1jen\u00ed\/p\u00e1jec\u00ed procesy nebo tepeln\u00e9 zpracov\u00e1n\u00ed - nap\u0159\u00edklad steriliza\u010dn\u00ed procesy pro l\u00e9ka\u0159sk\u00e9 \u00fa\u010dely.<\/p>","protected":false},"excerpt":{"rendered":"<p>Post-weld heat treatment (PWHT) is an important process for relieving stress. To meet code specifications and achieve its full potential, PWHT equipment such as JKZ&#8217;s is essential in fulfilling its purpose. PWHT requirements vary based on pipe material and thickness; as a general guideline, one hour per inch. EL 3000 Series Chart Recorder The EL &hellip; <\/p>\n<p class=\"link-more\"><a href=\"https:\/\/pwhtsolutions.net\/cs\/jkz-pwht-machine-specification\/\" class=\"more-link\">P\u0159e\u010dt\u011bte si v\u00edce<span class=\"screen-reader-text\"> &#8220;JKZ PWHT Machine Specification&#8221;<\/span><\/a><\/p>","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[3],"tags":[],"class_list":["post-159","post","type-post","status-publish","format-standard","hentry","category-pwht-knowledge"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/posts\/159","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/comments?post=159"}],"version-history":[{"count":1,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/posts\/159\/revisions"}],"predecessor-version":[{"id":160,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/posts\/159\/revisions\/160"}],"wp:attachment":[{"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/media?parent=159"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/categories?post=159"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/pwhtsolutions.net\/cs\/wp-json\/wp\/v2\/tags?post=159"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}