Njariñu Exchange yu tàngooru Microchannel (MCHEs) ñu méngale ko ak Exchange yu tàng yi (Rechargement yu mag yi am ci Aluminum yu mag yi)
Taxawal bu mag
MCHE yi dañu am ultra 2000000 ci biir 0.1-2 mm ci diametre) ak yaatuwaayu surface bu kawe-to {4}loome. Design bii dafay gëna yokk lëkkaloo gi am ci diggante medium biy toxal tàngoor (lu melni refrigerant yu melni R134a wala R404A) ak surface biy weccoo tàngoor, loolu mooy tax tàngoor wi mëna dem ci 42% wala lu ëpp ci tube copper {9}y modele. Turbulence bu gëna bari ci microchannel yi dafay wàññi resistance thermique, moo tax MCHE yi gëna baax ci energie {11 }}) yuy sakkanal lu melni congelatër yiy jënd ak di wane ay cabinet.
Size compact ak woyof
Ñu ngi ko defaree lépp -uluminium macceer ak fin bu boole {(1}}flat tube) (ci soudure bu jaar yoon), MCHE yi ñoo gëna dëgër te gëna woyof. Ci gàttal, ñu ngi jël 32-51% ci espace bi, ba noppi diis 42-61% ci 42 ba 61% ci copper bu yàgg- yu bawoo ci tàngoor wi am benn kàttanu toxal tàngoor. Njariñ boobu lu am solo la ci barab- ay aplikaasioŋ yuñ tàggat, lu ci melni klimatisëer oto, jumtukaayi frigo yu dëgër, wala sistem HVAC kër.
Njëg yu néew ak liggéey
Aluminium, li gëna am solo ci MCHEs, moo gëna njëg {- mu am njariñ përëm (muy lu am solo ci weccoo xaalis), wàññi njëgu macceer bu bees bi 20-30%. Rax ci dolli, MCHEs yi dañu soxla njëg yu néew yu gëna néew (ba 50-70% lu néew) ndax seen volume bi gëna ndaw, wàññi xaalis bu yàgg- xaalis bi ñuy jëfandikoo ak méngoo ak sàrti environmaa bi (lu melni, F{9}Gas) yuy tere ñu jëfandikoo refrigerant bu ëpp.
Këru sàrt yiñ tëral
Defar ay mbir yu baax (lu melni, brazing ngir lépp {{2}aluminium composant) dañuy sos lëkkaloo bu amul benn njariñ diggante fins ak tube flat ci MCHEs, dindi ay bërëb yuy waral resistance thermique wala refrigerant ci tube cosaan {3} firi. Jariñu bu jaar yoon dafay gëna yokk mbañeel ci vibration ak cycling thermique, di yokk dundu serwiis bi ci environmaa yu am doole (lu melni camion refrigeration mobile).
Njariñ yi ci Exchange yu tàng yi (MCHEs) dañu ko méngale ak Exchange yu tàng yi
Bañ
Aluminium macceer, bi gëna woyof, amna resistance corrosion bu gëna néew përëm bi {-e ci environmaa yu metti (lu melni, jekkal marine, barab yu kawe-humidité, wala aplikaasioŋ yu am ndoxu asid). Bu amul beneen anti{ {5}) coatings (lu melni, coatings resin phenolic), MCHEs mën nañu am jafe-jafe yu bawoo ci oxidation aluminium wala pitting, di laaj ñu gëna mëna toppatoo wala ñu wecci ko ci anam yu corrosif.
Difficle ak njëg yu gëna kawe
Defar MCHEs yu boole, defar ay jafe-jafe ci defar. Benn njuumte ci microchannels MCHEs dafay faral di am benn sikk ci microchannels MCHEs yi, ndax mën nañu ko wecci ci microchanelu MCHEs yi. Loolu dafay yokk njëgu toppatoo bi ak wàcci, rawatina ci- aplikaasioŋu industriel yu mag yi.
Dugal xaalis bu gëna am solo
MCHE yi dañuy laaj xaralay defar yu jaar yoon (lu melni, micro{2}}extrusion ci tube flat, bu kawe-y ci biir brazing bu amul benn njariñ) ak jumtukaay yuñ jagleel. Doonte njëgu macceer bi dafa gëna néew, dugal xaalis bi ci kanam ci liggéey bi dafa ëpp 2-3 yoon lu ëpp loolu ci weccoo tàngoor cosaan. Loolu mooy tax MCHE yi gëna néew xaalis {8}bage liggéey wala ñu néew-buyeer.
Taxawam bu kawe-
Puntu seeytu Aluminium (lu tollu ci 660 degre) ak stabilite thermique moo gëna suufe ci përëm (point melting ~1085 degre). Ci senaario yu kawe- température (lu melni, chaudière industriel, bari-y recuperation de chauffage de chauffage), MCHEs mën nañu am jafe-jafe yu wàññi intendiinu structurel wala efficacité thermique, waaye copper bu cosaan- base de commande yi gëna baax ci anam yu mel noonu.
Tanneefu tànneef ci wàllu matter
Sudee dayo chaine bi mooy < 0.5 mm, wuute gi am ci defar tàngoor wi ci diggante macceer yu melni soutien-gorge ak asiye inox mën yegg ba 20%. Li gëna am solo ci jëmmal jëmmal dañu ko wara bàyyi xel bu baax ci boole ak sàrti resistance corrosion.
Gain bu am chaine de chaîne
Xeetu chaine complex (lu melni, serpentine/serrate) dañuy yokk njariñu tàngoor wi ci 1.2 ba 1.4 yoon buñu ko méngale ak chaine yu jub yi, waaye dafay am njariñ ngir mëna yemale njaay {4} off ci 15%-25% yokkute ci pression bi.
Hot Tags: micro {-channel evaporatëru defar, micro China mikro{).
