{"id":800,"date":"2024-06-07T10:01:07","date_gmt":"2024-06-07T02:01:07","guid":{"rendered":"https:\/\/www.cmecsteel.com\/?post_type=products&#038;p=800"},"modified":"2024-08-02T10:35:40","modified_gmt":"2024-08-02T02:35:40","slug":"high-efficiency-custom-heat-exchanger","status":"publish","type":"products","link":"https:\/\/www.cmecsteel.com\/lv\/products\/high-efficiency-custom-heat-exchanger\/","title":{"rendered":"Augstas veiktsp\u0113jas siltummai\u0146a cauru\u013cu risin\u0101jums efektivit\u0101tes probl\u0113m\u0101m ener\u0123\u0113tikas nozar\u0113"},"content":{"rendered":"<p><span>Produkta specifik\u0101cijas:<\/span><\/p>\n<p><span>Materi\u0101ls: ner\u016bs\u0113jo\u0161ais t\u0113rauds, vara sakaus\u0113jums, alum\u012bnija sakaus\u0113jums<\/span><\/p>\n<p><span>Virsmas p\u0101rkl\u0101juma veids: pretkorozijas p\u0101rkl\u0101jums<\/span><\/p>\n<p><span>Pielaides diapazons: \u00b10,01 mm<\/span><\/p>\n<p><span>Apstr\u0101des metode: fr\u0113z\u0113\u0161ana, metin\u0101\u0161ana, termisk\u0101 apstr\u0101de<\/span><\/p>\n<p><span>Kvalit\u0101tes p\u0101rbaude: Rentgena p\u0101rbaude, ultraska\u0146as p\u0101rbaude, spiediena p\u0101rbaude.<\/span><\/p>\n<p>&nbsp;<\/p>\n<p>1. Cauru\u013cveida siltummai\u0146a konstrukcijas princips<br \/>\nCauru\u013cveida siltummainis sast\u0101v no apvalka, siltumvad\u012bt\u0101ju cauru\u013cu sai\u0161\u0137a, cauru\u013cu loksnes, starpsienas (starpsienas) un cauru\u013cu kastes. Korpuss liel\u0101koties ir cilindrisks, ar cauru\u013cu sai\u0161\u0137i iek\u0161pus\u0113, un abi cauru\u013cu sai\u0161\u0137a gali ir piestiprin\u0101ti pie cauru\u013cu loksnes. Siltuma apmai\u0146ai izmanto karsto un auksto \u0161\u0137idrumu, no kuriem viens pl\u016bst caurul\u0113, ko sauc par caurules puses \u0161\u0137idrumu; otrs pl\u016bst \u0101rpus caurules, ko sauc par \u010daulas puses \u0161\u0137idrumu. Lai uzlabotu \u0101rpus caurules eso\u0161\u0101 \u0161\u0137idruma siltuma apmai\u0146as koeficientu, \u010daul\u0101 parasti ier\u012bko vair\u0101kus p\u0101rsegus. P\u0101rsegs var palielin\u0101t apvalka puses \u0161\u0137idruma \u0101trumu, liekot \u0161\u0137idrumam vair\u0101kk\u0101rt iziet cauri cauru\u013cu k\u016blim pa noteiktu mar\u0161rutu un palielinot \u0161\u0137idruma turbulenci. Siltummai\u0146a caurules var b\u016bt izvietotas vien\u0101dmalu trijst\u016br\u012b vai kvadr\u0101t\u0101 uz cauru\u013cu loksnes. Vien\u0101dmalu trijst\u016bris ir kompakti izvietots, \u0161\u0137idruma turbulence \u0101rpus caurules ir augsta, un siltuma apmai\u0146as koeficients ir liels. Kvadr\u0101tveida izvietojums ir \u0113rts t\u012br\u012b\u0161anai \u0101rpus caurules un piem\u0113rots \u0161\u0137idrumiem, kas ir pak\u013cauti nos\u0113dumu veido\u0161anai.<br \/>\n2. Cauru\u013cveida siltummai\u0146u priek\u0161roc\u012bbas<br \/>\nCauru\u013cveida siltummainis ir viegli izgatavojams, tam ir zemas ra\u017eo\u0161anas izmaksas, pla\u0161s materi\u0101lu izv\u0113les diapazons, to ir viegli t\u012br\u012bt, tas ir viegli piel\u0101gojams, tam ir liela apstr\u0101des jauda, uzticama darb\u012bba, un to var piel\u0101got augstai temperat\u016brai un augstam spiedienam. Lai gan to nevar sal\u012bdzin\u0101t ar pl\u0101k\u0161\u0146u un pl\u0101k\u0161\u0146u-pl\u0101k\u0161\u0146u siltummai\u0146iem kompaktas konstrukcijas, vieglas siltuma p\u0101rneses un vien\u012bbas met\u0101la pat\u0113ri\u0146a zi\u0146\u0101, iepriek\u0161 min\u0113to priek\u0161roc\u012bbu d\u0113\u013c tas joproj\u0101m ie\u0146em vado\u0161o poz\u012bciju lietojumos \u0137\u012bmiskaj\u0101, naftas un ener\u0123\u0113tikas r\u016bpniec\u012bb\u0101.<br \/>\n3. Cauru\u013cveida siltummai\u0146a galvas izv\u0113les principi: 1. Vai apvalka puse ir j\u0101t\u012bra; 2. Vai cauru\u013cu sai\u0161\u0137is ir j\u0101p\u0101rvieto; 3. Vai ir j\u0101\u0146em v\u0113r\u0101 termisk\u0101 izple\u0161an\u0101s; Priek\u0161\u0113j\u0101 gala tips: a, b, c, d, n Aizmugur\u0113j\u0101s galvas tips: l, m, n, p, s, t, w Aizmugur\u0113j\u0101s galvas iedala fiks\u0113t\u0101 tipa, peldo\u0161\u0101s galvas tipa un U-caurules. Sal\u012bdzinot ar fiks\u0113to tipu, peldo\u0161\u0101s galvas tipam ir augst\u0101kas izmaksas, liel\u0101ks apvalka diametrs un zem\u0101ks siltumapmai\u0146as efekts (nopl\u016bdes C d\u0113\u013c). T\u0101 priek\u0161roc\u012bba ir t\u0101, ka viens gals var br\u012bvi risin\u0101t termisk\u0101s izple\u0161an\u0101s probl\u0113mas.<\/p>\n<p>&nbsp;<\/p>\n<p>Autors: Baolan akad\u0113mija<br \/>\nSaite: https:\/\/zhuanlan.zhihu.com\/p\/694081093<br \/>\nAvots: Zhihu<br \/>\nAutorties\u012bbas pieder autoram. Lai veiktu komerci\u0101lu reproduc\u0113\u0161anu, l\u016bdzu, sazinieties ar autoru, lai sa\u0146emtu at\u013cauju. Nekomerci\u0101lai reproduc\u0113\u0161anai, l\u016bdzu, nor\u0101diet avotu.<br \/>\n1. K\u0101 klasific\u0113 siltummai\u0146u iek\u0101rtas?<br \/>\nAtbilde: Saska\u0146\u0101 ar \"Petrochemical Corporation iek\u0101rtu klasifik\u0101cijas katalogu\" t\u0101s var iedal\u012bt:<br \/>\n(1) Korpusa un cauru\u013cu siltummainis<br \/>\n(2) Cauru\u013cu siltummainis<br \/>\n(3) Ar \u016bdeni iegremd\u0113ts siltummainis<br \/>\n(4) Izsmidzin\u0101\u0161anas siltummainis<br \/>\n(5) Rot\u0101cijas (spir\u0101les) siltummainis<br \/>\n(6) Pl\u0101k\u0161\u0146u siltummainis<br \/>\n(7) Pl\u0101k\u0161\u0146u-pl\u0101k\u0161\u0146u siltummainis<br \/>\n(8) Cauru\u013cu un spuru siltummainis<br \/>\n(9) Atkritumu siltuma katls<br \/>\n(10) Citi<br \/>\n2. K\u0101 siltummainis nodod siltumu?<br \/>\nAtbilde: Sienas tipa siltummain\u012b galven\u0101s siltuma apmai\u0146as metodes ir kondukcija un konvekcija. Karstais \u0161\u0137idrums vispirms konvekcijas ce\u013c\u0101 nodod siltumu uz vienu caurules sienas pusi, tad kondukcijas ce\u013c\u0101 siltums no vienas caurules sienas puses p\u0101riet uz otru, un visbeidzot caurules sienas otr\u0101 puse konvekcijas ce\u013c\u0101 nodod siltumu aukstajam \u0161\u0137idrumam, t\u0101d\u0113j\u0101di pabeidzot siltummai\u0146a siltuma apmai\u0146as procesu.<br \/>\n3. K\u0101da ir barotnes pl\u016bsmas \u0101truma ietekme uz siltummai\u0146as efektu?<br \/>\nAtbilde: Jo liel\u0101ks ir siltumnes\u0113ja siltumnes\u0113ja \u0161\u0137idruma pl\u016bsmas \u0101trums, jo liel\u0101ks ir t\u0101 siltuma apmai\u0146as koeficients. T\u0101p\u0113c, palielinot siltummain\u012b eso\u0161\u0101 materi\u0101la pl\u016bsmas \u0101trumu, var iev\u0113rojami uzlabot siltummai\u0146as efektu, ta\u010du pl\u016bsmas \u0101truma palielin\u0101\u0161anas negat\u012bv\u0101 ietekme ir t\u0101da, ka palielin\u0101s spiediena kritums siltummain\u012b un palielin\u0101s s\u016bk\u0146a ener\u0123ijas pat\u0113ri\u0146\u0161, t\u0101p\u0113c ir j\u0101b\u016bt noteiktam piem\u0113rotam diapazonam.<br \/>\n4. K\u0101da ir siltummai\u0146a caurules virsmas strukt\u016bras ietekme uz siltummai\u0146as efektu?<br \/>\nAtbilde: No vienas puses, siltuma apmai\u0146as caurules palielina siltuma apmai\u0146as laukumu, bet, no otras puses, \u012bpa\u0161\u0101s virsmas turbulence iev\u0113rojami palielina \u0161\u0137idruma turbulenci \u0101rpus caurules. Abi aspekti var uzlabot siltummai\u0146a kop\u0113jo siltummai\u0146a efektu, t\u0101p\u0113c \u0161\u012bs virsmas strukt\u016bras ir lab\u0101kas nek\u0101 tuk\u0161as caurules virsmas veiktsp\u0113ja.<br \/>\n5. K\u0101das ir parasti izmantot\u0101s metodes siltummai\u0146u cauru\u013cu virsmas atka\u013c\u0137o\u0161anai?<br \/>\nAtbilde: Visp\u0101rpie\u0146emt\u0101s metodes siltummai\u0146u cauru\u013cu virsmas atka\u013c\u0137o\u0161anai ir \u0161\u0101das:<br \/>\nMeh\u0101nisk\u0101 atka\u013c\u0137o\u0161ana: manu\u0101la atka\u013c\u0137o\u0161ana ar t\u0113rauda kaltiem, atka\u013c\u0137o\u0161ana ar \u016bdeni zem spiediena.<br \/>\n\u0136\u012bmisk\u0101 atka\u013c\u0137o\u0161ana<br \/>\n6. K\u0101das ir metodes, lai nov\u0113rstu ka\u013c\u0137akmens veido\u0161anos uz siltummai\u0146u cauru\u013cu virsmas?<br \/>\nAtbilde: (1) ni\u0137e\u013ca-fosfora p\u0101rkl\u0101jums<br \/>\n(2) \u0136\u012bmiskais p\u0101rkl\u0101jums, 847 p\u0101rkl\u0101jums<br \/>\n7. K\u0101das ir izplat\u012bt\u0101k\u0101s metodes siltuma apmai\u0146as iek\u0101rtu siltuma p\u0101rneses uzlabo\u0161anai?<br \/>\nAtbilde: Galven\u0101s metodes siltuma apmai\u0146as iek\u0101rtu siltuma p\u0101rneses uzlabo\u0161anai<br \/>\nPirmais ir izmantot strukt\u016bru, kas palielina siltuma apmai\u0146as virsmu, piem\u0113ram.<br \/>\n1) izmantojot cauru\u013cvadus ar rib\u0101m, naglu galvu, caurules ar v\u012btn\u0113m, silfonus utt.<br \/>\n2) Cauru\u013cu virsmas meh\u0101nisk\u0101 apstr\u0101de: spir\u0101lveida gredzenveida caurules, spir\u0101lveida rievu caurules, caurules ar v\u012btn\u0113m utt.<br \/>\n3) izmantojot maza diametra caurules, var palielin\u0101t cauru\u013cu skaitu uz vienas un t\u0101s pa\u0161as caurules loksnes laukuma un palielin\u0101t siltuma apmai\u0146as laukumu.<br \/>\nOtrais ir palielin\u0101t \u0161\u0137idruma pl\u016bsmas \u0101trumu siltummain\u012b, kas var iev\u0113rojami uzlabot t\u0101 siltuma apmai\u0146as koeficientu, piem\u0113ram:<br \/>\n1) spoileru pievieno\u0161ana, piem\u0113ram, spir\u0101lveida sloksnes ievieto\u0161ana caurul\u0113, deflektoru un m\u0101ksl\u012bgo cauru\u013cu uzst\u0101d\u012b\u0161ana \u0101rpus caurules utt.<br \/>\n2) caurul\u012b\u0161u vai \u010daulas g\u0101jienu skaita palielin\u0101\u0161ana<br \/>\nTurkl\u0101t siltummai\u0146u ra\u017eo\u0161an\u0101 j\u0101izmanto materi\u0101li ar labu siltumvad\u012btsp\u0113ju, j\u0101veic siltummai\u0146u pretkorozijas un pretka\u013c\u0137o\u0161an\u0101s pas\u0101kumi, k\u0101 ar\u012b savlaic\u012bgi j\u0101att\u012bra no ka\u013c\u0137akmens - tie visi ir l\u012bdzek\u013ci, lai uzlabotu siltuma apmai\u0146as efektu.<br \/>\n8. K\u0101das ir pras\u012bbas attiec\u012bb\u0101 uz blo\u0137\u0113to cauru\u013cu skaitu, remont\u0113jot \u010daulas un cauru\u013cu siltummaini?<br \/>\nAtbilde: Atsevi\u0161\u0137u caurul\u012b\u0161u korozija un perfor\u0101cija cauru\u013cu sai\u0161\u0137\u012b tiek blo\u0137\u0113ta ar apstr\u0101d\u0101tu met\u0101la virzuli ar 3 l\u012bdz 5\u00b0 konusu. Parasti vien\u0101 caurul\u012btes caurlaid\u0113 blo\u0137\u0113to caurul\u012b\u0161u skaits nep\u0101rsniedz 10% no kop\u0113j\u0101 caurul\u012b\u0161u skaita, bet to var attiec\u012bgi palielin\u0101t atkar\u012bb\u0101 no procesa pras\u012bb\u0101m.<br \/>\n9. K\u0101p\u0113c bl\u012bv\u0113m ab\u0101s caurules loksnes pus\u0113s j\u0101b\u016bt izgatavot\u0101m no viena un t\u0101 pa\u0161a materi\u0101la?<br \/>\nAtbilde: T\u0101 k\u0101 atloka stiprin\u0101juma skr\u016bves ab\u0101s caurules loksnes pus\u0113s ir vienas un t\u0101s pa\u0161as skr\u016bves, \u012bpatn\u0113jais spiediens, kas iedarbojas uz bl\u012bv\u0113m ab\u0101s caurules loksnes pus\u0113s, ir vien\u0101ds.<br \/>\nJa starplik\u0101m ab\u0101s pus\u0113s ir izv\u0113l\u0113ti da\u017e\u0101di materi\u0101li, neizb\u0113gami vienas puses starplikas \u012bpatn\u0113jais spiediens ir nepietiekams, k\u0101 rezult\u0101t\u0101 bl\u012bv\u0113jums neizdodas, vai otras puses starplikas \u012bpatn\u0113jais spiediens ir p\u0101r\u0101k liels, k\u0101 rezult\u0101t\u0101 bl\u012bv\u0113jums neizdodas. T\u0101p\u0113c cauru\u013cu lok\u0161\u0146u starplik\u0101m ab\u0101s pus\u0113s j\u0101b\u016bt izgatavot\u0101m no viena un t\u0101 pa\u0161a materi\u0101la.<br \/>\n10. K\u0101p\u0113c dzes\u0113\u0161anas \u016bdens siltummain\u012b veidojas nos\u0113dumi?<br \/>\nAtbilde: Tas veidojas, kristaliz\u0113joties \u016bden\u012b iz\u0161\u0137\u012bdu\u0161ajiem s\u0101\u013ciem, un pielipst pie siltummai\u0146a caurules sieni\u0146as. Tam ir rakstur\u012bga bl\u012bva un cieta strukt\u016bra, tas ir stingri piestiprin\u0101ts un gr\u016bti no\u0146emams.<br \/>\nDaudzas \u016bden\u012b suspend\u0113tas da\u013ci\u0146as var k\u013c\u016bt par krist\u0101lu s\u0113kl\u0101m. Citiem piemais\u012bjumu joniem, bakt\u0113rij\u0101m, raupj\u0101m met\u0101la virsm\u0101m utt. ir sp\u0113c\u012bga katal\u012btiska ietekme uz kristaliz\u0101cijas procesu, iev\u0113rojami samazinot kristaliz\u0101cijai nepiecie\u0161amo p\u0101rs\u0101tin\u0101jumu. T\u0101p\u0113c dzes\u0113\u0161anas \u016bdens siltummai\u0146os viegli veidojas nos\u0113dumi.<br \/>\n11. K\u0101das ir galven\u0101s peldo\u0161\u0101s galvas siltummai\u0146u sast\u0101vda\u013cas?<br \/>\nAtbilde: Galvenie komponenti ir: cauru\u013cu sai\u0161\u0137is, nodal\u012bjums, pret sadursmes pl\u0101ksne, kaklasaites stienis, fiks\u0113ta att\u0101luma caurule, apvalks, cauru\u013cu kaste, cauru\u013cu loksne, iepl\u016bdes atloks, izpl\u016bdes atloks, peldo\u0161\u0101 cauru\u013cu loksne, peldo\u0161\u0101s galvas atloks, peldo\u0161\u0101s galvas v\u0101ci\u0146\u0161, peldo\u0161\u0101s galvas \u0101\u0137a gredzens, peldo\u0161\u0101s galvas bl\u012bve, \u0101r\u0113j\u0101 galvas v\u0101ka atloks, \u0101r\u0113j\u0101 galvas v\u0101ka s\u0101nu atloks, \u0101r\u0113j\u0101 galvas v\u0101ka s\u0101nu atloks, \u0101r\u0113j\u0101 galvas v\u0101ka v\u0101ci\u0146a bl\u012bve, ventil\u0101cija, izpl\u016bde, caurules kastes atloks, caurules kastes s\u0101nu atloks, caurules kastes bl\u012bv\u0113t\u0101js, caurules kastes s\u0101nu bl\u012bv\u0113t\u0101js, fiks\u0113tais segls, kust\u012bgais seglu.<br \/>\n12. K\u0101das ir fiks\u0113to cauru\u013cu lok\u0161\u0146u siltummai\u0146u galven\u0101s sast\u0101vda\u013cas?<br \/>\nAtbilde: Galven\u0101s sast\u0101vda\u013cas ir: cauru\u013cu sai\u0161\u0137is, starpsiena, kaklasaite, distances caurule, apvalks, cauru\u013cu kaste (aug\u0161\u0113jais v\u0101ks), cauru\u013cu loksne, iepl\u016bdes atloks, izpl\u016bdes atloks, cauru\u013cu kastes atloks, cauru\u013cu kastes bl\u012bv\u0113jums, fiks\u0113tais segls, kust\u012bgais segls, ausu balsts, izple\u0161an\u0101s \u0161uve.<br \/>\n13. K\u0101das ir U-caurules siltummai\u0146a galven\u0101s sast\u0101vda\u013cas?<br \/>\nAtbilde: Galvenie komponenti ir: Cauru\u013cu savienojums: U-veida caurule, starpsiena, prettrieciena pl\u0101ksne (iek\u0161\u0113j\u0101 virzo\u0161\u0101 caurule), kaklasaite, distances caurule, apvalks, cauru\u013cu kaste, cauru\u013cu loksne, cauru\u013cu loksne, iepl\u016bdes atloks, izpl\u016bdes atloks, cauru\u013cu kastes atloks, cauru\u013cu kastes s\u0101nu atloks, cauru\u013cu kastes bl\u012bv\u0113t\u0101js, cauru\u013cu kastes s\u0101nu bl\u012bv\u0113t\u0101js, fiks\u0113tais segls, kust\u012bgais segls.<br \/>\n14. K\u0101das ir galven\u0101s \u010daulas-caurules siltummai\u0146a sast\u0101vda\u013cas?<br \/>\nAtbilde: Galvenie \u010daulas un caurules siltummai\u0146a komponenti ir: iek\u0161\u0113j\u0101 caurule, \u0101r\u0113j\u0101 caurule, atgriezes elkonis.<br \/>\n15. K\u0101das ir galven\u0101s ar \u016bdeni iegremd\u0113ta siltummai\u0146a sast\u0101vda\u013cas?<br \/>\nAtbilde: Galven\u0101s ar \u016bdeni iegremd\u0113ta siltummai\u0146a sast\u0101vda\u013cas ir: iepl\u016bdes caurule, izpl\u016bdes caurule, kolektors, spir\u0101le, dzes\u0113\u0161anas \u016bdens tvertne.<br \/>\n16. K\u0101das ir galven\u0101s izsmidzin\u0101\u0161anas siltummai\u0146a sast\u0101vda\u013cas?<br \/>\nAtbilde: Galven\u0101s izsmidzin\u0101\u0161anas siltummai\u0146a sast\u0101vda\u013cas ir: cauru\u013cu sai\u0161\u0137is, ventilators, \u016bdens sprausla, dren\u0101\u017eas caurule, \u016bdens s\u016bknis.<br \/>\n17. K\u0101das ir fiks\u0113to cauru\u013cu lok\u0161\u0146u siltummai\u0146a, U-veida cauru\u013cu siltummai\u0146a un siltummai\u0146a ar peldo\u0161o galvu \u012bpa\u0161\u012bbas?<br \/>\nAtbilde: Cauru\u013cu lok\u0161\u0146u siltummai\u0146a \u012bpa\u0161\u012bbas: kompakta strukt\u016bra, vienk\u0101r\u0161a, zemas izmaksas, liel\u0101kais cauru\u013cu skaits vien\u0101 apvalka diametr\u0101, \u0113rta vienas caurules nomai\u0146a un apkope, \u0113rta t\u012br\u012b\u0161ana caurules iek\u0161pus\u0113, bet apgr\u016btin\u0101ta t\u012br\u012b\u0161ana \u0101rpus caurules un liels temperat\u016bras starp\u012bbas spriegums starp cauruli un apvalku.<br \/>\nU veida cauru\u013cu siltummai\u0146a \u012bpa\u0161\u012bbas ir vienk\u0101r\u0161a strukt\u016bra, nav temperat\u016bras starp\u012bbas stresa probl\u0113mas, liela \u0161\u0137idruma pl\u016bsmas \u0101trums, zems met\u0101la pat\u0113ri\u0146\u0161, piem\u0113rots augstas temperat\u016bras un augsta spiediena \u0161\u0137idrumam, cauru\u013cu sai\u0161\u0137i var izvilkt, lai atvieglotu \u010daulas un caurules t\u012br\u012b\u0161anu, bet caurules iek\u0161pus\u0113 elkoni nav viegli izt\u012br\u012bt, cauru\u013cu skaits uz cauru\u013cu lapas ir mazs, att\u0101lums starp caurul\u0113m ir liels, cauru\u013cu sai\u0161\u0137a centr\u0101 ir sprauga, un \u0161\u0137idrumu \u0101rpus caurules ir viegli \u012bssavienot.<br \/>\nPeldo\u0161\u0101s galvas siltummai\u0146a \u012bpa\u0161\u012bbas ir t\u0101das, ka cauru\u013cu sai\u0161\u0137is var br\u012bvi kust\u0113ties, nav temperat\u016bras starp\u012bbas stresa probl\u0113mas, cauru\u013cu sai\u0161\u0137i var br\u012bvi izvilkt, un ir viegli izt\u012br\u012bt caurules un cauru\u013cu sai\u0161\u0137a \u0101rpusi, bet peldo\u0161\u0101s galvas strukt\u016bra ir sare\u017e\u0123\u012bta, izmaksas ir augstas, peldo\u0161\u0101s galvas bl\u012bv\u0113\u0161anas pras\u012bbas ir stingras, un peldo\u0161\u0101 galva darb\u012bbas laik\u0101 viegli nopl\u016bst, un to nav viegli p\u0101rbaud\u012bt un atrast.<br \/>\n18. Kur ir piem\u0113roti lok\u0161\u0146u cauru\u013cu siltummai\u0146i?<br \/>\nAtbilde: Cauru\u013cu lok\u0161\u0146u siltummai\u0146i ir piem\u0113roti \u010daulas pus\u0113 eso\u0161\u0101m vid\u0113m, kas ir t\u012bras, nav viegli nos\u0113din\u0101mas un vid\u0113j\u0101s temperat\u016bras starp\u012bba ir sal\u012bdzino\u0161i maza.<br \/>\n19. Kur ir piem\u0113roti U-cauru\u013cu siltummai\u0146i?<br \/>\nAtbilde: U-cauru\u013cu siltummai\u0146i ir piem\u0113roti augsttemperat\u016bras un augsta spiediena gad\u012bjumiem ar lielu temperat\u016bras starp\u012bbu starp caurules un apvalka sieni\u0146\u0101m un t\u012bru vidi caurul\u0113.<br \/>\n20. Kur ir piem\u0113roti siltummai\u0146i ar peldo\u0161o galvu?<br \/>\nAtbilde: Peldo\u0161\u0101s galvas siltummai\u0146i ir piem\u0113roti gad\u012bjumiem ar lielu temperat\u016bras starp\u012bbu starp cauruli un apvalku, net\u012bru vidi un bie\u017eu t\u012br\u012b\u0161anu.<br \/>\n21. Korpusa un cauru\u013cu siltummai\u0146u izvietojums ietver tr\u012bsst\u016brveida izvietojumu un kvadr\u0101tveida rot\u0101cijas 45\u00b0 le\u0146\u0137a izvietojumu. K\u0101p\u0113c?<br \/>\nAtbilde: Katram no tiem ir savas priek\u0161roc\u012bbas un tr\u016bkumi. Tr\u012bsst\u016brveida izvietojuma priek\u0161roc\u012bbas ir kompaktums, augsta siltuma p\u0101rneses efektivit\u0101te un liel\u0101kais cauru\u013cu skaits uz vienas un t\u0101s pa\u0161as caurules loksnes laukuma, aptuveni 15% vair\u0101k nek\u0101 kvadr\u0101tveida izvietojumam, bet nav viegli t\u012br\u012bt caurules \u0101r\u0113jo virsmu; savuk\u0101rt kvadr\u0101tveida izvietojums ar 45\u00b0 le\u0146\u0137i ir \u0113rt\u0101ks caurules \u0101r\u0113j\u0101s virsmas t\u012br\u012b\u0161anai, bet cauru\u013cu skaits ir daudz maz\u0101ks nek\u0101 tr\u012bsst\u016brveida izvietojumam.<br \/>\n22. No k\u0101diem materi\u0101liem parasti tiek izgatavotas caurules \u010daulas-caurules siltummai\u0146iem?<br \/>\nAtbilde: Bie\u017e\u0101k izmantotie cauru\u013cu materi\u0101li ir: 10#, 20#, 12CrMo, 15CrMo, 0Cr13, 1Cr13, 1Cr5Mo, 0Cr18Ni9Ti, 1Cr18Ni9Ti, tit\u0101na caurules, 410, 321 utt.<br \/>\n23. K\u0101d\u0113\u013c \u010daulas un caurules siltummai\u0146iem cauru\u013cu diametri ir izv\u0113l\u0113ti attiec\u012bgi \u03c632, \u03c625, \u03c619 un \u03c616?<br \/>\nAtbilde: Caurules diametrs tie\u0161i ietekm\u0113 siltummai\u0146a veiktsp\u0113ju. Jo maz\u0101ks caurules diametrs, jo liel\u0101ks siltuma apmai\u0146as koeficients un jo liel\u0101ks efekt\u012bvais siltuma apmai\u0146as laukums taj\u0101 pa\u0161\u0101 tilpum\u0101. Tas var padar\u012bt konstrukciju kompaktu un ietaup\u012bt materi\u0101lus. Tom\u0113r, ja caurules diametrs ir p\u0101r\u0101k mazs, tas rada ar\u012b negat\u012bvas sekas. \u0160\u0137idrumiem ar t\u0101du pa\u0161u pl\u016bsmas \u0101trumu, jo maz\u0101ks caurules diametrs, jo liel\u0101ka pretest\u012bba pl\u016bsmas laik\u0101, un attiec\u012bgi palielin\u0101sies spiediena zudums. Turkl\u0101t p\u0101r\u0101k pl\u0101nas caurules ir viegli aizs\u0113r\u0113ju\u0161as ar net\u012brumiem, kas apgr\u016btina t\u012br\u012b\u0161anu. T\u0101p\u0113c siltummai\u0146a caurules diametrs parasti ir no 16 mm l\u012bdz 32 mm.<br \/>\n24. K\u0101p\u0113c uz siltummai\u0146a balsta ir apa\u013ci un gari apa\u013ci skr\u016bvju caurumi?<br \/>\nAtbilde: Lai korpusu var\u0113tu cie\u0161i piestiprin\u0101t pie pamatnes, fiks\u0113t\u0101 balsta skr\u016bvju atveres ir apa\u013cas. Kust\u012bg\u0101 balsta skr\u016bvju atveres ir garas un apa\u013cas, lai apvalks var\u0113tu br\u012bvi izplesties un sarauties, mainoties temperat\u016brai, un nerad\u012btu lielu spriedzi, t\u0101d\u0113j\u0101di pasarg\u0101jot iek\u0101rtu.<br \/>\n25. K\u0101das ir parasti izmantot\u0101s siltummai\u0146a bl\u012bves?<br \/>\nAtbilde: Bie\u017e\u0101k izmantot\u0101s siltummai\u0146a bl\u012bves ir e\u013c\u013cas iztur\u012bgas azbesta starplikas, dzelzs p\u0101rkl\u0101juma starplikas, gofr\u0113tas starplikas un met\u0101la starplikas.<br \/>\n26. Kam j\u0101piev\u0113r\u0161 uzman\u012bba, izv\u0113loties maz\u0101s peldo\u0161\u0101s galvas skr\u016bves siltummai\u0146iem ar peldo\u0161o galvu?<br \/>\n(1) Garums<br \/>\n(2) Mitr\u0101 H2S stresa korozija<br \/>\n(3) Temperat\u016bra<br \/>\n27. K\u0101da ir p\u0101rseguma pl\u0101ksnes (p\u0101rseguma stie\u0146a) funkcija \u010daulas-caurules siltummain\u012b?<br \/>\nA: Siltummain\u012b eso\u0161\u0101 starpsiena (starpsienas stienis) var main\u012bt \u0161\u0137idruma pl\u016bsmas virzienu apvalka pus\u0113, palielin\u0101t \u0161\u0137idruma pl\u016bsmas \u0101trumu apvalka pus\u0113, palielin\u0101t vides turbulenci, uzlabot siltuma p\u0101rneses efektivit\u0101ti un atbalst\u012bt cauru\u013cu sai\u0161\u0137i.<br \/>\n28. K\u0101p\u0113c \u010daulas un cauru\u013cu siltummain\u012b ir viencaurules, divcaurules, \u010detrcaurules, se\u0161caurules un asto\u0146caurules caurules?<br \/>\nA: Ja kop\u0113jais cauru\u013cu skaits siltummain\u012b ir vien\u0101ds, palielinot caurul\u012b\u0161u skaitu, var palielin\u0101t pl\u016bsmas \u0101trumu katr\u0101 caurul\u012bt\u0113, t\u0101d\u0113j\u0101di palielinot siltuma apmai\u0146as koeficientu un samazinot nepiecie\u0161amo siltuma apmai\u0146as laukumu. Tom\u0113r tas ar\u012b palielina spiediena kritumu un ne\u013cauj \u0161\u0137idrumam piln\u012bb\u0101 apmain\u012bties ar siltumu pretpl\u016bsmas veid\u0101, un siltummai\u0146a strukt\u016bra k\u013c\u016bst sare\u017e\u0123\u012bt\u0101ka. T\u0101p\u0113c parasti izmanto ne maz\u0101k k\u0101 2 un ne vair\u0101k k\u0101 8 caurul\u012btes, un konkr\u0113tais skaits j\u0101izv\u0113las atkar\u012bb\u0101 no faktiskaj\u0101m procesa pras\u012bb\u0101m.<br \/>\n29. K\u0101di ir iek\u0161\u0113j\u0101s nopl\u016bdes c\u0113lo\u0146i \u010daulas-caurules siltummai\u0146os?<br \/>\nAtbilde: \u0160\u0101di iemesli var b\u016bt siltummai\u0146a iek\u0161\u0113j\u0101s nopl\u016bdes iemesli:<br \/>\nSiltummai\u0146a caurules perfor\u0101cija vai boj\u0101jums korozijas rezult\u0101t\u0101<br \/>\nCaurules mutes korozija un retin\u0101\u0161ana, kas izraisa nopl\u016bdi.<br \/>\nSiltummai\u0146a caurules un caurules loksnes deform\u0101cijas \u0161uves atsl\u0101bin\u0101\u0161ana<br \/>\nplaisas, poras vai korozijas perfor\u0101cijas siltummai\u0146a caurules un caurules loksnes metin\u0101\u0161anas viet\u0101.<br \/>\nMaz\u0101s skr\u016bves ar peldo\u0161o galvu atsl\u0101bin\u0101\u0161ana vai salau\u0161ana<br \/>\nMaz\u0101s peldo\u0161\u0101s galvas bl\u012bves boj\u0101jums<br \/>\nMaz\u0101s peldo\u0161\u0101s galvas vai peldo\u0161\u0101s caurules lok\u0161\u0146u bl\u012bv\u0113juma boj\u0101jums<br \/>\n30. K\u0101p\u0113c p\u0113c siltummai\u0146a kapit\u0101lo remontu veik\u0161anas ir j\u0101p\u0101rbauda \u016bdens spiediens?<br \/>\nAtbilde: \u016adens spiediena p\u0101rbaudes m\u0113r\u0137is p\u0113c siltummai\u0146a kapit\u0101l\u0101 remonta ir p\u0101rbaud\u012bt, vai siltummainis sp\u0113j dro\u0161i iztur\u0113t projekt\u0113to spiedienu (t. i., spiediena pretest\u012bbu), herm\u0113tiskumu, saskarnes vai savienojuma kvalit\u0101ti, metin\u0101\u0161anas kvalit\u0101ti un bl\u012bv\u0113juma konstrukcijas herm\u0113tiskumu. Turkl\u0101t var nov\u0113rot tvertnes un cauru\u013cvada pamatmateri\u0101la \u0161uvju atliku\u0161o deform\u0101ciju p\u0113c spiediena, lai nekav\u0113joties atkl\u0101tu probl\u0113mas ar materi\u0101lu.<br \/>\n31. K\u0101p\u0113c da\u017ei \u010daulas-cauru\u013cu siltummai\u0146i tiek uzst\u0101d\u012bti vertik\u0101li, bet da\u017ei horizont\u0101li (horizont\u0101li)?<br \/>\nAtbilde: Da\u017ei \u010daulas un caurules siltummai\u0146i ir vertik\u0101li, bet da\u017ei - horizont\u0101li. Galvenie apsv\u0113rumi ir \u0161\u0101di:<br \/>\n\u2460 Ra\u017eo\u0161anas procesa pras\u012bbas: Piem\u0113ram, da\u017eiem reboileriem nepiecie\u0161ams noteikts vid\u0113j\u0101 \u0161\u0137idruma l\u012bme\u0146a augstums. Ja tiek izmantots horizont\u0101ls siltummainis, \u0161\u0137idruma l\u012bme\u0146a augstuma pras\u012bbu nevar izpild\u012bt, t\u0101p\u0113c j\u0101izv\u0113las vertik\u0101ls siltummainis;<br \/>\n\u2461Liel\u0101 m\u0113rog\u0101: Ja tehnolo\u0123iskajam mezglam nepiecie\u0161ama siltummai\u0146a vair\u0101ku t\u016bksto\u0161u kvadr\u0101tmetru plat\u012bb\u0101, tad, izv\u0113loties horizont\u0101lu siltummaini ar siltumcaurules garumu 6 metri, var b\u016bt nepiecie\u0161ami vair\u0101ki siltummai\u0146i, kas aiz\u0146em lielu plat\u012bbu un neveicina efekt\u012bvu ier\u012bces telpisko izvietojumu. Ja tiek izv\u0113l\u0113ts vertik\u0101ls siltummainis ar siltummai\u0146a caurules garumu 12 metri, probl\u0113mu var atrisin\u0101t viena iek\u0101rta;<br \/>\n\u2462 Samazin\u0101t spiediena kritumu: Da\u017eos ra\u017eo\u0161anas procesos ir nepiecie\u0161ams samazin\u0101t spiediena kritumu mediju transport\u0113\u0161anas proces\u0101. Izv\u0113lieties vertik\u0101lu siltummaini un izvietojiet to paral\u0113li tornim, lai sa\u012bsin\u0101tu savienojuma cauru\u013cvadu ar torni un samazin\u0101tu spiediena kritumu.<br \/>\n32. K\u0101p\u0113c da\u017eviet izv\u0113las \u010daulas un cauru\u013cu siltummai\u0146us un \u016bdens iegremd\u0113jamos siltummai\u0146us, bet citur - \u010daulas un cauru\u013cu siltummai\u0146us?<br \/>\nA: Pa\u0161laik naftas p\u0101rstr\u0101des un \u0137\u012bmisk\u0101s ra\u017eo\u0161anas iek\u0101rt\u0101s izv\u0113l\u0113t\u0101s siltummai\u0146as iek\u0101rtas galvenok\u0101rt ir \u010daulas un cauru\u013cu siltummai\u0146i, bet da\u017e\u0101s ra\u017eo\u0161anas iek\u0101rt\u0101s joproj\u0101m ir neliels skaits \u010daulas un cauru\u013cu siltummai\u0146u un \u016bdens iegremd\u0113tu siltummai\u0146u. Lai gan \u010daulas-caurules siltummai\u0146iem ir kompakta strukt\u016bra un augsta siltumapmai\u0146as efektivit\u0101te, mazo siltumapmai\u0146as caurul\u012b\u0161u d\u0113\u013c tie viegli blo\u0137\u0113jas, ja tos izmanto vid\u0113, kas satur cietas da\u013ci\u0146as. T\u0101p\u0113c viet\u0101s, kur vide satur cietas da\u013ci\u0146as, parasti izv\u0113las \u010daulas-cauru\u013cu siltummai\u0146us vai \u016bdens-imersijas siltummai\u0146us.<\/p>\n<p>&nbsp;<\/p>\n<p><span>Kontaktinform\u0101cija inform\u0101cijas piepras\u012bjumiem par siltummai\u0146a caurul\u0113m<\/span><\/p>\n<p><span>Lai ieg\u016btu vair\u0101k inform\u0101cijas par siltummai\u0146a caurul\u0113m vai ieg\u016btu piel\u0101gotus risin\u0101jumus, l\u016bdzu, sazinieties ar mums:<\/span><\/p>\n<p><span>\u00a0<\/span><\/p>\n<p><span>Kontaktpersona: Frenks<\/span><\/p>\n<p><span>T\u0101lrunis: 86-510-82305188-8060<\/span><\/p>\n<p><span>Mobils: 86-18605101203<\/span><\/p>\n<p><span>Pasts: frankgu@cmecwuxi.com<\/span><\/p>\n<p><span>Adrese: 15-16F, \u0113ka A10, Nr. 777, JianZhu West Road, Binhu District, Wuxi, Jiangsu, 214072. \u0136\u012bna<\/span><\/p>\n<p><span>M\u0113s ceram sadarboties ar jums un sniegt stabilu atbalstu un pakalpojumus j\u016bsu uz\u0146\u0113mumam.<\/span><\/p>","protected":false},"excerpt":{"rendered":"<p>Siltummai\u0146a caurule ir galvenais CHINA MACHINERY ENGINEERING WUXI CO., LTD. produkts. Tas ir galvenais izstr\u0101d\u0101jums, ko pla\u0161i izmanto daudz\u0101s nozar\u0113s un pielietojuma scen\u0101rijos, piem\u0113ram, ener\u0123ijas p\u0101rveido\u0161an\u0101, temperat\u016bras kontrol\u0113 un \u0161\u0137idruma ener\u0123ij\u0101, galvenok\u0101rt, lai sasniegtu daudzas praktiskas funkcijas, piem\u0113ram, uzlabotu siltuma efektivit\u0101ti, rentabilit\u0101ti un vides ilgtsp\u0113j\u012bbu. Lai tiktu gal\u0101 ar da\u017e\u0101du faktisko produktu l\u012bniju un projektu p\u0101rbaud\u0113m, p\u0113c ilgsto\u0161as produktu optimiz\u0101cijas un tehnolo\u0123iju uzlabo\u0161anas m\u016bsu uz\u0146\u0113muma siltummai\u0146a caurulei ir daudzas izcilas \u012bpa\u0161\u012bbas, piem\u0113ram, augsta temperat\u016bras iztur\u012bba, lieliska iztur\u012bba pret koroziju un augsta uzticam\u012bba, kas var nodro\u0161in\u0101t katras produktu l\u012bnijas un katra projekta kvalit\u0101ti. Turkl\u0101t, lai pal\u012bdz\u0113tu klientiem efekt\u012bv\u0101k risin\u0101t praktiskas probl\u0113mas un samazin\u0101tu nevajadz\u012bg\u0101s laika, kapit\u0101la un darbasp\u0113ka izmaksas, m\u016bsu uz\u0146\u0113mumam ir daudzas priek\u0161roc\u012bbas, piem\u0113ram, modernas ra\u017eo\u0161anas iek\u0101rtas, efekt\u012bvi ra\u017eo\u0161anas procesi un stingra kvalit\u0101tes kontrole. Iepriek\u0161 min\u0113t\u0101s priek\u0161roc\u012bbas un produktu p\u0101rdo\u0161anas punkti \u013cauj m\u016bsu produktus p\u0101rdot vis\u0101 pasaul\u0113, piem\u0113ram, Amerikas Savienotaj\u0101s Valst\u012bs, V\u0101cij\u0101, Jap\u0101n\u0101 un cit\u0101s valst\u012bs un re\u0123ionos, un atrisin\u0101t daudzus svar\u012bgus s\u0101p\u012bgus jaut\u0101jumus daudz\u0101s nozar\u0113s, piem\u0113ram, ener\u0123ijas iz\u0161\u0137\u0113rd\u0113\u0161ana, augstas ekspluat\u0101cijas un uztur\u0113\u0161anas izmaksas, ietekme uz vidi un cit\u0101s nozar\u0113s.<\/p>","protected":false},"featured_media":802,"template":"","adweb_product_categories":[53],"adweb_product_tags":[135,110,138,137,136,134,133],"gallery":[803,804,805,806,807,808,809,810,811,812,813,814,815,816,817],"order":"0","acf":[],"_links":{"self":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_products\/800"}],"collection":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_products"}],"about":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/types\/products"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/media\/802"}],"wp:attachment":[{"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/media?parent=800"}],"wp:term":[{"taxonomy":"adweb_product_cat","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_product_categories?post=800"},{"taxonomy":"adweb_product_tag","embeddable":true,"href":"https:\/\/www.cmecsteel.com\/lv\/wp-json\/wp\/v2\/adweb_product_tags?post=800"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}