Ejercicio de Diseño de Evaporadores

 

Kdtrjhueekõd Cl mvlpjrlekõd ms ud prjemsj rmakhj pjr mc mqukckfrkj cïqukhj-vlpjr qum pmroktm ejdemd ejde mdtr trlr lr udl udl sjcu sjcuek ekõd õd ejop ejopum umst stl l hm ud sjcu sjcutj tj dj vjcì vjcìtk tkcc y ud hksj hksjcv cvmd mdtm tm vjcì vjcìtk tkc, c, qum qum md cl olyjrïl hm cjs elsjs ms laul. Cl mvl mvlpjrl rle ekõ kõd d ms lpcke ckelfcm l kdh kdhust ustrkls rkls qum qum old oldmimd imd sjc sjcuekj uekjd dms ejo ejoj cl pucpl cpl hm plpmc, cl sjsl y cjs lckomdtjs. Ukd moflraj, mstm prjemsj tkmdm ejoj rmstrkeekõd mc ejds ej dsuo uoj j hm mdmr mdmraï aïl, l, euyl euyl hkso hksokd kdue uekõ kõd d ms pjsk pjskfc fcm m lc ejds ejdskh khmr mrlr lr ud hksm hksmüj üj flsl flslhj hj md mc

usj

hm

oùctkpcms

mgmetjs,

prm-elcmdtlhjrms

md

cl

lckomdtlekõd

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tmrojejoprmsjrms. Md cl olyjrïl hm cjs prjemsjs kdhustrklcms, mc ejdsuoj hm mdmraïl tkmdm rmgmrmdekl l cjs skstmols tërokejs y mcëetrkejs. Md mstm elsj, mc ejdsuoj hm mdmraïl mstì hlhj pjr mc gcuij hm vlpjr rmqumrkhj l udl prmskõd msp ms pmeïg ïgkkel. Hm tl tlcc gjr jrol ol qum cl eldtkhl tkhlh h hm vlpjr pjr ejdsuo suokhl khl ms elceu ceuclh clhl pjr omhkj hkj hm cjs flcldems hm oltmrkl y mdmraïl hmc skstmol, cjs eulcms hmgkdmd cls ejopjskekjdms, tmopmrlturl y ejrrkmdtms md elhl udj hm cjs mgmetjs. Md cl mvlpjr jrl lekõ kõd d, cjs cjs flcl lcldem dems hmp hmpmdhmd hmc tkp tkpj hm smeumde mdekl md qum mc cïqu ïqukhj khj ms vlpjrkzlhj. Fìsk Fì skel elom omdt dtm, m, cl gjro gjrouc ucle lekõ kõd d oltm oltmoì oìtk tkel el hm mstj mstjs s flcl flclde dems ms,, md mstl mstlhj hj mstl mstlek ekjd jdlr lrkj kj,, ms hlhl pjr ud skstmol hm meulekjdms lcamfrlkels. Lsï, mc skstmol hm meulekjdms lcam lcamfr frlk lkel els s jftm jftmdk dkhj hj smrì smrì plrt plrtke keuc uclr lr plrl plrl elhl elhl smeu smeumd mdek ekl l y su sjcu sjcuek ekõd õd sm rmlc rmlckz kzl l pjr  pjr  ud oëtjhj ejdvmdekjdlc. Mc hks ksm müj hm mvl mvlpjrlh rlhjrms rms sm ckok koktl pjr cl eldtkh tkhlh hm mgme gmetjs y mc tkpj kpj hm smeumd mde ekl plrl mstlfcmemr mc ejdsuoj hm vlpjr, mc ìrml hm trldsgmrmdekl hm elcjr y cl tmopmrlturl md elhl mgmetj. Md plrtkeuclr, mc eìceucj hmc ìrml hm trldsgmrmdekl hm elcjr plrtm hmc ejdjekokmdtj hm cls ejdhkekjdms tërokels hmc mgmetj, ejoj cl tmopmrlturl, cl prmskõd j mc ejmgkekmdtm acjflc hm trldsgmrmdekl hm elcjr.

6

 

^lclfrls eclvm

Mvlpjrlhjr

Mdtlcpïls

Mvlpjrlhjr hm mgmetj oùctkpcm

Gcuij oìskej

Mvlpjrlekõd

Elcjr cltmdtm

Hksjcvmdtm

Ujcufkckhlh

Ujcvmdtm

Lckomdtlekõd

Xrldsgmrmdekl hm elcjr

Ejdhmdslhj

Mcmvlekõd hmc pudtj hm mfucckekõd

Ejopjdmdtms

Flcldem hm oltmrkl

Elcjr smdskfcm

Flcldem hm mdmraïl

Ujcutj

Mdtlcpïl hm vlpjr  Wlpjr slturlhj sltu rlhj Wlpjr sjfrmelcmdtlhj Elcjr mspmeïgkej

Jfimtkvj

Hmtmrokdlr cl sjcuekõd lc prjfcmol pcldtmlhj hm ud skstmol hm mvlpjrlekõd hm mgmetj-trkpcm, omhkldtm cl rmlckzlekõd hm ud lcajrktoj amdmrlc l trlvës hm Dmwtjd-Vlpbsjd md cl prja rjarlo rlolekõ lekõd d hm Oltc Oltclf lf,, mstj ejd mc gkd gkd hm jftmd tmdmr luomd omdtjs tjs hm tm tmop opmr mrlt ltur url l hm vlpj vlpjrr y mdmr mdmraï aïls ls hm sjfr sjfrme melc lcmd mdtl tlok okmd mdtj tj,, mcmv mcmvle lekj kjdm dms s hm pudt pudtjs js hm mfuc mfucck ckek ekõd õd y cls cls elpl elplek ekhl hlhm hms s elcj elcjrï rïgk gkel els. s. ]dl vmz vmz mstl mstlfc fcme mekh khls ls cls cls ejdh ejdhke kekj kjdm dms s hmc hmc prjemsj, ejoplrlr omhkldtm cl skouclekõd (Lspmd ^cus) cjs rmsuctlhjs.

5

 

Hmslrrjccj hm cl kdvmstkalekõd

^rjfcmol9 Um hmsml hksmülr ud skstmol hm mvlpjrlekõd hm mgmetj-trkpcm plrl ejdemdtrlr mc sjcutj hm udl sjcuekõd hm DlJB hmc % (lckomdtj) (lckomdtj) l udl sjcuekõd sjcuekõd hmc =>% md pmsj. pmsj. Mc gcuij hm lckomdtj ms hm =>>>> cf/b y mdtrl lc prkomr mgmetj ejoj cïqukhj l >¾G. Hmfm uslrsm lckomdtlekõd md plrlcmcj. ^lrl euopckr ejd cjs rmquksktjs hm vlpj pjrr slt sltur urlhj lhj hmc sjcvmdtm l 6=>¾G. Mc elcm el cmdt dtlo lokm kmdt dtj j hm hmcc pr prko komr mr mg mgme metj tj sm ut utkc kckz kzl l vl prmskõ skõd d lfs lfsjcu jcutl tl ej tmremr mgmetj hmfm smr jpmrlhj l udl prm ejrrm rrmsp spjd jdhkm hkmdtm dtm lc pud pudtj tj hm Hmsp sprm rmek ekm m cl mc mcmv mvle lekõ kõd d hm hmcc pu pudt dtj j hm mfuc mf ucck ckek ekõd õd pl plrl rl mc sj sjcv cvmd mdtm tm pu purj rj(D (DlJ lJB) B) l > FX FX]/ ]/cf cf Elcjr cltmdtm ? Mgmetj < ? Mgmetj 6 ? Mgmetj 5 ? > ]< ? =>>, ]6 ? 5>>, ]5 ? 6>> Ftu/pkm f G

Hmtmrokdm9 -

Mc ìrml plrl elhl mgmetj (hmfmd utkckzlrsm ìrmls kaulcms) (gt6), Cls tmopmrlturls hm cjs mgmetjs (¾G), Cjs gcuijs hmc ckejr ejdemdtrlhj (cf/br), Cls ejopjskekjdms (x), Mc gcuij hm vlpjr hm elcmdtlokmdtj (cf/br),

Vmsjcvkmdhj hm cl skaukmdtm oldmrl9 >> cf/b  ? >. < 

 ? >¾ 

℄ ? 1> / /  

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 ?6;.288 / 

 ? 6=>¾ 

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 ? ,>>> /℄ 5

Elceuclr mc gcuij hm vlpjr hm elcmdtlokmdtj 

 ?  + ( +  +  ) <

5

<

6

5

=>, >>> /℄ ? , >>> /℄ + ( +  +  ) <

6

5

 ?  +  +  <

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 ∖    ?  <

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=>, >>> /℄ ∖ , >>> /℄ ?       ? 8>, >>> /℄  ? 8> 8>,, >> >>> > /℄ /℄ / 5 ? > >>> > /℄ /℄ ∖ >< < /℄ /℄ 5

Eìceucj hm cls ejopjskekjdms Um rmlckzl mc flcldem hm sjcutj l cjs 5 mvlpjrlhjrms

7

 

( )( ) ? ( )( ) <



<

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( ) ? ( )( )/( ) ? (=>, >>> /℄) /℄)(>. (>.

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 ?

(66=. 2< ∖ 66>) + >

 ? <

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( ∖  ) ∖  >

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(157 82>1571= 1= / /  <

6

Mgmetj 5   ( ∖  ) +  ∖  ∖   (  ∖  ) +   6

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6

Um elceucl cl meulekõd hmc mvlpjrlhjr 6 y 5 ;52 52) ) + (;27 (;27.. 2127 271= 1=_ _ / /  <

6

(∖ 51 51 >>>  /℄ 5

6

5

6

 ? (=>, >>> ∖ 51, 11;. 685>)  /℄ ? <

 ? . 1=1 /℄ <

 ? (51, (51, 11;. 11;. 685> 685>  / /℄ ∖ (68, (68, 561. 561. 178; 178;  / /℄) ?  /℄ /℄ 6

 ? >) >>>)(< ( > ∖ 66=. 66=. 2>28 2>28)) + =(>>) ? (. 1=1)(;756> + =(>>) ? (>>) >) ? 2/ /℄ ℄

Hmfkhj l qum cls ìrmls hm elhl mgmetj hmfmr smr kaulcms tmdmojs qum 9

  ? <

<  /  ¾ (68. /  ¾ (7>.82 ¾ ) 6

 

  ? <  5

>>>0 %cf/b XG?> %G Rg?>.< RC?>.=0 Xs?6=>0 %G X5?>0 %Ftu/cf %EJMGKMDXMU ACJFLCMU ]