Microchannel Produit yi
Tube bu cosaan ak Tube bu cosaan ak Plaque bu ñuy wecci tàngooru Exchange
Ñu ngi ko defar ngir wecci weccoo tàngoor ci plaque plate, seeri bii dafay jëfandikoo xaralay soudure soudure soudure, boole ci ay fins yu am tub yu plat. Li gëna am solo ci wàllu tàngoor mooy lu ëpp 42%, méngoo ak frigo yu bari yu melni R134a ak R404A, ñu bari ñu koy jëfandikoo ci frigo yi, dañu wane ay armuwar, ak ñoom seen.
Lekk ak refrigeration- Series yi
Ñu ngi koy bàyyi ci jawwu ji {-constre, ak dëgëraay bu 16{4} 25mm, 31% ci 16{4}} 16 ; Dafay baax lool ci jumtukaayi refrigeraasioŋ yuñ defaree ak masin yuy defar glaas yu ndaw, te dafay jàppale jëfandikoo frigo yu amul benn sikk lu melni R290.
Kër/mass Mass yi ci kër yi
Produit defarum masse yuñ defaree mass, ak pression bu yegg ba 3.5MPa, surface bi dafa am AL0, corrosion {2}res, ak dundu gu ëpp 10 at, di muur soxla yu diggi-sise yu melni klimaa bi ak dem bi ak dikk bi.
Serii kondenser yu wuute
Ñu ngi ko jagleel ngir chiller yu mag yi/komps yu sedd yi, seeri bii dafa am benn tube bu plat bu am microchannel multile, ak wàññiku 50% ci volume fees, méngoo ak refrigerant yépp lu moy CO, daje ak bu kawe {2} corrosion {3 }res ci sistemu toppu chain bu sedd bi.
Ay produit yuñ defar
Kondenser ci wawalukaayu frigo bi
Barab bi ngay def:
Kondenser ci kompressëru air
Aplikaasioŋ: kompressëru aérien
Kondenser ci chiller laser
Jàppale ci wàllu aplikaasioŋ:
Wutal seddal tàngoor
Emprainu application:
Barabi demànd yu mag
Emplieur ci ndoxu ndox: chiller ndox
Wutal seddal tàngoor
Emprainu application:
Kondenser ci klimaa bi
Application bi: klimaa bi ci biir néeg bi
Wutal seddal tàngoor
Emprainu application:

Ay ndigle:

Ni ñuy doxalee ci wàllu microchannel Condensers ci Chillers ngir dundu liggéey bu xóot

Condensers Microchannel (muy benn cër bu mag ci chiller) dañu am core aluminium bu am vide {- tube plat yu plat, chaine de débit microscale (0.1-2 mm), ak {3- yu gëna bëgg / corruged. Toppatoo bu jaar yoon lu am solo la ngir mëna denc seen njubte ci structure, efficacité transfert tàngoor, ak baña nangu corrosion {-na fakteer ngir yokk dundu tòl bi ci microchannel yi (MCHEs). Ci suuf amna tegtal bu leer ci wàllu toppatoo bi, di wax ci jëf yu am solo yi ak MCHE{7}} terminoloji bu amul benn werante:

1. Séddal: moytu soppi tàngoor

Microchannel fins ak chaine de débit dañu bari luñu koy tëye ci pënd, tilim, wala residu diwu refrigerant, loolu mooy wàññi surface biy joxe tàngoor wi, ba noppi yokk pression bi.

Fippu ci kaw: Jëfandikool bu baax-presure (Less bu ëpp wala tollu ci 300 psi) air kompressé wala soft { 2} broos ngir dindi mbalit yu yomb yi ci fins yu am louvered/corrugated. Ngir deposit yu dëgër (lu melni, diw, eskaal), jëfandikoo pH bu amul benn boor (ñu bañ di yàq ay microchannel aluminium) ba noppi nga boole ci ndox mu deionize. Wutal surface fin bi bu baax ngir moytu niir- mu jur corrosion.Bind: Moytul yéeg {- ay jets ndox yu am ngërëm- mën na bënn wala yàqu-yàqu microchannel yu ndaw yi, di yàq airflow ak tàngoor.

Kulen bu nekk ci biir suuf: Ci gàttal, yoon wi microchannel bi di jaar ak sistem refrigerant bu méngoo (lu melni, polyol ester {2} 13a/system yu R134a/R410A) ngir dindi sludge wala oxide oxide. Kontrol bi flushing debit bi (Less moo ëpp 10 L/min) ngir moytu pression bu ëpp bi mëna yàq tube plat yu sew-wall.

2. Aar arrasion: Aluminium aluminium bu wóor

Aluminium, li gëna am solo ci corrosion MCHE, mooy gëna mëna am corrosion buy tissue (ci biir, xorom- ngelaw li, wala contaminant asid). Aar proactive lu am solo la:

Bañ: Xaarandi anti- coating (lu melni, resin phenolic, epoxy, wala coating fluoropolymer) ñeenti fan ci ginaaw. Touch up touch wala peeled barab yu bari yu méngoo {4} Température- dafa am coating (bu dëgëru filmu bu dëgër: 20-50 μm) ngir dindi surface aluminium yi. Ngir chiller yi ci barab yi ci tefes gi, dañuy jëfandikoo beneen couche bu anti{;9}} salt coating at mu nekk.

Kontrol: Fexe ba poelu ndab bi ci chiller bi amul benn boor ngir moytu ndox mi taxaw ci biir core microchannel bi. Defal dehumidifier ci saalu jumtukaay yi sudee humidite bi dafa weesu 60%- bu kawe bi dafay gaawlu corrosion galvanique diggante fins aluminium ak ligne refrigerant përëm.

Kurel yi: yokk ci inhibitëru corrosion bu méngoo ak boucle ndoxu chiller bi (ngir ndox- condensers microchannel) ngir moytu ñu mëna forme escalier ak oxidation metal. Tannal ay inhibitëru inhibiteurs yu amul { 2}} toroxic ci aluminium (lu melni, inhibiteurs yu sukkandiko ci signéer) ngir moytu miir yu microchannel yuy yàq.

1

Condensers Microchannel yi dañu sukkandikoo ci aspiratër- brazed diggante tub yu plat ak boppu {1}looaks yi fi waral wàññi refrigerant, wàññi efficacité, ak yàqu-yàqu core.

Routine Helium ci ay test yu ndaw: Seede helium ci biir (sensitivite: Njàngat bu ëpp wala tollu ci 1 ×10⁹⁹⁹ ⁹ Pasm ") semi-{2}} ci lëkkaloo refrigerant yi ak aspiratër bi. Ngir chiller yu mag yi, jëfandikoo detektëru helium buñ mëna yóbbu ngir scanner boppu microchannel ak fin -ube interface-focus ci barab yu bari ci stress thermique (lu melni, ci wetu inlets/outlets).

Test decay decay:Monthly perform a pressure decay test on the refrigerant circuit: Charge the system with dry nitrogen (pressure: 1.5× the design working pressure, typically 2–3 MPa) and monitor for pressure drops over 24 hours. A drop >0.01 MPa dafay wane ni amna lu muy mëna defar ci saasi (lu melni, re{3}} nga dindi ay lëkkaloo yu ndaw wala ñu wecci tube flat yu yàqu).

4. Xaajale ci liggéey: Moytul lu ëpp ak Stress thermique

Liggéeyu defar (lu melni, tàngooru condensing bu bari, coppite ci debit bi) dafay indi stress thermique ci biir microchannel yi, loolu mooy waral coono bu bari wala tube.

Parametre bu am solo:

Dafay màndargaal: Defal ko lu néew wala mu tollu ci 55 degre (ngir sistem R134a) ngir moytu tàngal core aluminium { 2} tamperatiir yu kawe yi dañuy wàññi {3}) lëkkaloo yi.

Pressure Drop: Monitor the refrigerant side pressure drop across the microchannel core; a sudden increase (>20% ci baseline) dafay wane ni chaine de débit.

Flow: Fexe ba limu refrigerant/air (baña gëna bari) ngir moytu ñu naan lu ndoxe, te loolu mën na indi jafe-jafe ci ubbi microchannel yi.

Moytul Offid ng: Su chiller bi tëjee (lu melni, ngir toppatoo), tëye sircuit refrigerant ci suufu pressure bu baax (mu gëna rëy wala mu tollu ci 0.1 MPa) ak nitrogen bu waw ngir moytu ngelaw lu sedd dugg ci microchannels-na di reacte ak diwu refrigerant ngir forme ay asid corrosif.

5. Jëf yu jëm ci sàmmonte: Fatteel naa Dajage Mekanig

Microchannel structures (ci biir tube yu plat, fins yu woyof) ñooy gëna ñakk kaarange ci njeexital mekanik {- jëfandikoo bu baax mooy lu am solo:

Safe/Assemblée: Sooy dugg ci kondensatër bi, jëfandikoo jumtukaayi yéegal yu jaar yoon (lu melni, palamp yu padded) ngir moytu tube yu plat wala ay fins microchannel yuy dagg. Bul musa def mbir yu diis ci MCHE core, ndax loolu mën na dindi chaine yi ci biir.

Saytu bu baax: Xool bu baax njubte gi ci bracket yu montage ak tombi vibration - brackets yi dañuy waral core microchannel bi di vibrate, loolu mooy tax nga am coono ci diggante yu brazed ci diir bu gàtt. Tighten dafay gëna dem ci xeetu defarkat bi (ci lu bari 8–12 ND ngir bracket aluminium).

Liggéeykat bu am xam-xam: Ngir defar yu mag yi (lu melni, wecci tube plat yu yàqu,-beer), jëfandikoo teknisien yi ñu tàggat ci MCHE. Fii brazing mën na tere microchannels wala defar ay lëkkaloo yu néew doole, wàññi dundu condenser bi.

Soo xoolee bu baax ci setal, aar corrosion, gis-gis ci sacc, saytu liggéey, ak jëfandikoo bu baax, mën nga yokk bu baax dundu condensers microchannel yi ci chiller {0}) ci 8-10 at ba 12-15 at. Jëf yooyu duñu denc ay mbir yu am solo ci MCHE (ci core aluminium, vacuum-i joints, chaine de débit microscale) waaye itam ñu gëna am njariñ ci joxe tàngoor, wàññi njëgu liggéey bi {7} chiller chiller.

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