




Taxanaha Condenser Microchannel
Tube dhaqameed oo leh Taxanaha Beddelka Kulaylka Saxanadda Finned
Si gaar ah loogu talagalay in lagu beddelo kuleyl bixiyayaasha saxan dhaqameed ee la ganaaxay, taxanahan waxa uu isticmaalayaa dhammaan - tignoolajiyada alxanka aluminiumka, isaga oo si aan kala go 'lahayn u dhex gelinaya baalasha tuubooyinka fidsan. Waxtarka kulaylka wareejinta ayaa kordhay in ka badan 42%, oo ku habboon qaboojiyaha caadiga ah sida R134a iyo R404A, oo si ballaaran loogu isticmaalo qaboojiyaha ganacsiga, armaajooyinka bandhiga, iwm.
Qaboojinta iyo Qaboojiyadu Hooseyso{0}}Taxane Sare
Lagu habeeyay meel bannaan - xaaladaha xaddidan, leh dhumucdiisuna tahay 16 -25mm, iska caabinta dabaysha ayaa la dhimay 31%. Waxay si gaar ah ugu habboon tahay qalabka qaboojiyaha iyo mashiinnada barafka sameeya ee yaryar, waxayna taageertaa isticmaalka badbaadada leh qaboojiyeyaasha ololaya ee gaarka ah sida R290.
Taxanaha Waxsoosaarka Tirada Badan ee Qoyska/Ganacsiga
Badeecadaha wax-soo-saarka guud ee la jaan-qaaday, oo leh cadaadis nakhshad ilaa 3.5MPa, oogada waxaa lagu daboolay AL0, daxal -lakab adkaysi u leh, oo cimrigiisu ka badan yahay 10 sano, oo daboolaya baahiyaha dhexdhexaadka-qalabka cabbirka sida qaboojiyaha iyo gaadiidka silsilad qabow.
Taxanaha Koondhiyaha Gaarka ah ee La Habeeyay
Naqshad gaar ah oo loogu talagalay qaboojiyeyaasha biyaha wershadaha/qallajiyaha qabowga ah, taxanahan waxa ka muuqda tuubo siman oo mikrochannel ah, oo leh 50% hoos u dhigista mugga buuxinta, oo ku habboon dhammaan qaboojiyaha marka laga reebo CO, oo buuxinaysa{2}daxalka cadaadiska-sare ee shuruudaha u adkaysta nidaamka raadraaca silsiladda qabow.
Alaabta ku habboon
Qaboojiyaha qaboojiyaha qalajiyaha
Goobta codsiga: qaboojiyaha qalajiyaha
Qaboojiyaha hawada kombaresarada
Goobta codsiga: kombaresarada hawada
Qaboojiyaha laysarka
Goobta codsiga: qaboojiyaha Laser
Saliida qaboojinta kulaylka
Goobta codsiga: Qalabka qaboojinta saliidda
Goobaha codsiga guud
Goobta codsiga ee qaboojiyaha biyaha: Qaboojiyaha biyaha
Saliida qaboojinta kulaylka
Goobta codsiga: Qalabka qaboojinta saliidda
Qaboojiyaha qolka kombayuutarka
Goobta codsiga: qaboojiyaha qolka kombiyuutarka
Saliida qaboojinta kulaylka
Goobta codsiga: Qalabka qaboojinta saliidda
Talooyin:
Sida loo Ilaaliyo Qaboojiyaha Microchannel-ka ee Nolosha Adeegga La Kordhiyey
Condensers Microchannel (qayb xudun u ah qaboojiyeyaasha) waxay ka kooban yihiin xudunta aluminium aluminium oo leh faakuum{0}}tubbooyin fidsan oo naxaas leh, kanaalada qulqulka mikroscale (0.1-2 mm), iyo - cufnaanta sare ee fidsan. Dayactirka saxda ah ayaa muhiim u ah ilaalinta sharaftooda qaabdhismeedkooda, wax ku oolnimada wareejinta kulaylka, iyo iska caabinta daxalka{5}} qodobbada muhiimka ah ee kordhinta nolosha adeeg bixiyayaasha kuleyliyeyaasha microchannel (MCHEs). Hoos waxaa ah tilmaanta dayactirka oo faahfaahsan oo daboolaya dhaqamada muhiimka ah iyo MCHE{7}}ereybixin gaar ah:
1. Nadiifinta Joogtada ah: Ka Hortagga Xaalufinta Kulaylka
Fiilooyinka Microchannel iyo marinnada socodka waxay u nugul yihiin inay xidhaan boodhka, wasakhda, ama hadhaaga saliidda qaboojiyaha, taas oo yaraynaysa aagga wareejinta kulaylka waxtarka leh oo kordhisa hoos u dhaca cadaadiska.
Nadiifinta dusha sare ee Fin: Isticmaal cadaadis hoose - (Ka yar ama la mid ah 300 psi) hawo cufan ama buraash jilicsan si aad uga saarto qashinka dabacsan ee baalal-jilicsan. Kaydka adag (tusaale, saliid, miisaan), mari nadiifiyeyaasha pH dhexdhexaad ah (iska ilaali xalalka aashitada/alkalinka ah ee waxyeelaya microchannels aluminium) oo ku raaci biyo deionized. Si fiican u qalaji dusha sare si aad uga hortagto qoyaanka - daxalka keenayOgow: Ka fogow -diyaaradaha biyaha cadaadisku{1}}waxaa laga yaabaa inay leexiyaan ama dhaawacaan baalasha microchannel ee jilicsan, carqaladeeya socodka hawada iyo iswaydaarsiga kulaylka.
Biyo qulqulaya Kanaalka Guduhu: Sannad kasta ku nadiifi dariiqyada qulqulka microchannel nadiifiye ku habboon qaboojiyaha (tusaale, polyol ester -nadiifiyeyaasha ku salaysan nidaamyada R134a/R410A) si aad meesha uga saarto wasakhda saliidda ama kaydka oksaydhka. Xakamee heerka qulqulka qulqulka (In ka yar ama la mid ah 10 L/min) si aad uga hortagto hoos u dhaca cadaadiska xad dhaafka ah ee dhaawici kara tuubooyinka fidsan ee khafiifka ah-
2. Ilaalinta Daxalka: Ilaalinta Aluminium Alloy Core
Aluminium, walxaha asaasiga ah ee koleejyada MCHE, waxay u nugul yihiin inay soo saaraan daxalka (qoyaanka, milixda{0}} hawo raran, ama wasakhda acidic). Ilaalinta firfircoonidu waa lama huraan:
Dayactirka dahaarka: Kormeer daahan ka-hortagga daxalka dibadda ah (tusaale, resin phenolic, epoxy, ama fluoropolymer daahan) saddexdii biloodba mar. Taabo meelaha jajaban ama diiray oo leh heerkul sarreeya-{5}} daahan u adkaysta ( dhumucdiisuna waxay tahay filimka qalalan: 20-50 μm) si aad u xidho dusha sare ee aluminiumka. Qaboojiyaha aagagga xeebta, mari lakab dheeraad ah oo ah daahan buufinta milixda ah - sanad walba.
Xakamaynta qoyaanka: Hubi in digsiga biya-qaboojiyaha kondensate-ka uusan xirnayn si looga hortago in biyaha taagan ay ku daadan xudunta kanaalka yar yar. Ku rakib qalabka hawada ka saaraya qolka qalabka haddii qoyaanku ka badan yahay 60%- qoyaan sare wuxuu dedejiyaa daxalka galvanic ee u dhexeeya baalasha aluminiumka iyo xadhkaha qaboojiyaha naxaasta ah.
Kahortagayaasha Daxalka:Ku dar daxal-celiyeyaasha iswaafajiya wareegga biyaha qaboojiyaha (biyaha -condensers microchannel qaboojiye) si looga hortago samaynta miisaanka iyo oksaydhka birta. Dooro horjoogayaasha aan - sun ku ah aluminium (tusaale, silicate{5}}xakamayaasha ku salaysan) si aad isaga ilaaliso waxyeelada gidaarada microchannelka.
3. Ogaanshaha Leak: Ilaali faakuum{1}
Condensers Microchannel waxay ku tiirsan yihiin faakuum - isdhexgalyo naxaas ah oo u dhexeeya tuubooyinka fidsan iyo madaxyada{1}}dhalashooyinka halkan waxay sababaan lumitaanka qaboojiyaha, hufnaanta oo yaraada, iyo waxyeelada xudunta u ah.
Tijaabada Caadiga ah ee Helium LeakSamee tijaabinta daadinta helium (dareen: In ka yar ama la mid ah 1×10⁻⁹ Pa·m³/s) nus{2} sanadkiiba dhammaan xirmooyinka qaboojiyaha iyo faakuumka{3}} kalagoysyada brazed. Qaboojiyayaasha waaweyn, isticmaal helium bare la qaadi karo si aad u sawirto madaxyada mikrochannel iyo fin - tuubooyinka interfiyuuga{6}} diirada saar meelaha u nugul kulaylka (tusaale, meelaha qaboojiyaha u dhow).
Baaritaanka Qurunka Cadaadiska: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 waxay muujinaysaa daadad u baahan dayactir degdeg ah (tusaale, dib u -labo-goysyada yaryar oo la naxaas ama beddelidda tubooyinka fidsan ee dhaawacan).
4. Korjoogteynta Hawleed: Ka fogow culayska badan iyo walbahaarka kulaylka
Hawlgalka aan saxda ahayn (tusaale, heerkulka ciriiriga ah ee xad-dhaafka ah, isbedbedelka heerka socodka) wuxuu keenaa diiqad kulaylka dhismayaasha microchannel, taasoo keenta daal wadajir ah ama dildilaaca tuubada.
Kormeerka Halbeegga Muhiimka ah:Si joogto ah ula soco:
Xakamaynta heerkulka: Ka dhig in ka yar ama la mid tahay 55 darajo (nidaamyada R134a) si aad uga fogaato kulaylka xudunta aluminiumka-heerkulka sare waxa uu daciifiyaa faakuumka{3}} bonds brazed.
Cadaadiska Hoos u dhaca: Monitor the refrigerant side pressure drop across the microchannel core; a sudden increase (>20% ee gundhigga) waxay muujineysaa xirmidda kanaalka qulqulka.
Heerka socodka: Ilaali heerka socodka qaboojiyaha/hawo xasiloon (iska ilaali kor u kaca degdega ah) si aad uga hortagto dareeraha dareeraha ah, taas oo saamayn karta oo dhaawici karta furayaasha microchannel-ka.
Iska ilaali Deminta- Faragelinta Qoyaanka WareeggaMarka qaboojiyaha la xiro (tusaale ahaan, dayactirka), qaboojiyaha ku hay cadaadis togan (Ka weyn ama la mid ah 0.1 MPa) leh nitrogen qalalan si aad uga ilaaliso hawada qoyan inay gasho microchannels- qoyaanku waxay la falgashaa saliido qaboojiyaha si ay u sameeyaan asiidhyo wasakh ah.
5. Dhaqannada dayactirka habboon: Ka hortagga burburka makaanikada
Qaab dhismeedka Microchannel (tubooyinka fidsan ee khafiifka ah, baalasha jilicsan) waxay u nugul yihiin saamaynta makaanikada
Kala diris/Gooyi badbaado leh: Markaad gelayso kondenser-ka, isticmaal qalabka kor u qaadida saxda ah (tusaale, xajisyada suufka leh) si aad uga fogaato leexinta tuubooyinka fidsan ama burburinta daaha microchannel-ka. Waligaa walxo culus ha saarin xudunta MCHE, sababtoo ah tani waxay wax u dhimi kartaa kanaalada socodka gudaha.
Kormeerka Wadajirka ah:Saddex-geesoodba hubi daacadnimada xidhmooyinka korka iyo dareeyaasha gariirka -qalabka dabacsan ayaa sababa in xudunta microchannel ay gariirto, taasoo u horseedaysa daal kala goysyada naxaas ah muddo ka dib. Ku adkee xidhayaasha sifooyin wareegtada soo saaraha (sida caadiga ah 8-12 N·m ee biraha aluminiumka ah).
Adeegga XirfadlayaashaDayactirka waaweyn (tusaale, bedelida tubooyinka fidsan ee burburay,-madaxyada birta ah), isticmaal farsamoyaqaano u tababaran dayactirka MCHE. Nadiifinta aan saxda ahayn waxay xannibi kartaa microchannels ama waxay abuuri kartaa kala-goysyada daciifka ah, waxay soo gaabin kartaa nolosha adeegga kondensaha.
Adigoo diiradda saaraya nadiifinta joogtada ah, ilaalinta daxalka, ogaanshaha daadinta, la socodka hawlgelinta, iyo maaraynta taxadir leh, waxaad si weyn u kordhin kartaa adeegga qaboojiyeyaasha microchannel-ka ee qaboojiyaha{0} sida caadiga ah laga bilaabo 8-10 sano ilaa 12-15 sano. Dhaqamadani kaliya ma ilaalinayaan qaybaha muhiimka ah ee MCHE (xudunta aluminiumka, faakuumka{6}} kalagoysyada brazed, kanaalada socodka mikroscale) laakiin sidoo kale waxay ilaaliyaan hufnaanta kulaylka wareejinta, yaraynta muddada dheer{{7} kharashyada hawl qaboojinta.
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