Mochini oa ho Rekisa o Chesang oa Copper le Brass Tube Induction Brazing
Tlhaloso ea Sehlahisoa
Hongye e hlahisitse mochini o tsoetseng pele oa ho roka o sebetsa ka mokhoa o ikhethileng oa ho kopanya boleng bo holimo ba li-tubes tse sekametseng tsa koporo le tsa koporo (30 ° -60 ° angles) bakeng sa HVAC le sistimi ea sehatsetsi. E sebelisa mocheso o phahameng oa maqhubu (15-60kHz), e fana ka potlako (metsotsoana e 5-20), brazing ea sebakeng sa heno e nang le taolo e nepahetseng ea mocheso (± 3 ° C) ka ho shebella infrared. Mochini o na le li-coil tse entsoeng ka mokhoa o ikhethileng bakeng sa kabo ea mocheso o ts'oanang, o nolofalletsang tšepe ea silevera e se nang flux e nang le botšepehi bo phethahetseng. E itokiselitse ho etsa lihlahisoa tse 20-30 tsa manonyeletso / hora, e fana ka 50% + ea ho boloka matla ha e bapisoa le mekhoa e tloaelehileng ea toche ha e ntse e netefatsa hore ho na le bopaki ba ho lutla, ho se na oxidation. E loketse bakeng sa li-U-bends, li-heaters tsa mocheso le li-tubing tsa condenser, tharollo ena e kopanetsoeng, ea boemo ba indasteri e kopanya katleho le liphetho tse tsitsitseng, tsa boleng bo phahameng bakeng sa lisebelisoa tse hlokahalang tsa ho etsa li-tube.
Sebaka sa kopo
Mochini ona o tsoetseng pele oa ho kenya li-induction brazing o entsoe ka mokhoa o ikhethileng bakeng sa lits'ebetso tsa ho kopanya ka nepo ho pholletsa le liindasteri tse ngata tse hlokang likhokahano tse tšepahalang, tsa boleng bo holimo bakeng sa lits'ebetso tsa koporo le li-tubing tsa koporo. Tšebeliso ea eona ea mantlha e ho HVAC le lits'ebetso tsa sehatsetsing, moo e ipabolang ho brazing U-bends, li-coil tsa condenser, le likarolo tsa mochini oa mocheso o kenang ka mokhoa o tsitsitseng oa 360 °. Mochini o sebetsa ka mokhoa o ts'oanang bakeng sa marang-rang a liphaephe tsa indasteri, ho kenyelletsa le litsamaiso tsa pholiso ea ts'ebetso le mehala e hatelitsoeng ea moea e sebelisang li-angled brass fittings. Lefapheng la likoloi, e loketse bakeng sa brazing complex inclined tubing ka har'a turbocharger intercoolers le air conditioning systems. Indasteri ea lijo le lino e sebelisa theknoloji ena bakeng sa lits'ebetso tsa lits'ebetso tsa bohloeki moo manonyeletso a koporo a sa luleng a leng bohlokoa haholo. Lisebelisoa tsa ho fehla matla li kenyelletsa li-tubing tsa brazing tse sekametseng ka har'a lijenereithara tsa mouoane tse hlabollang mocheso le limela tsa chiller. Phetoho ea li-coil tsa sistimi (ho ikamahanya le maemo ho 30 ° -60 °) e etsa hore e be ea bohlokoa ka ho khetheha bakeng sa likopano tse tloaelehileng tsa li-tube molemong oa kaho ea likepe le lits'ebetsong tsa HVAC tsa terene. Ka ts'ebetso ea eona e sa feto-fetoheng le taolo e nepahetseng ea mocheso, e kopana le litekanyetso tse thata tsa boleng bakeng sa lipeipi tsa khase ea bongaka le litsamaiso tsa pholiso tsa semiconductor. Khokahano ea mochini oa othomathike e ts'ehetsa tlhahiso e phahameng haholo ea li-tubes tse nang le inclined ha li ntse li boloka boleng bo kopanetsoeng bo ka phetoang ho pholletsa le lipotoloho tse likete.
Tlhophiso le Tshebetso
Mochini ona o khethehileng oa ho roala induction o na le matla a 15-40kW a maqhubu a phahameng a nang le theknoloji ea inverter ea IGBT, e ntlafalitsoeng bakeng sa manonyeletso a koporo ho isa ho a koporo litsamaisong tsa sehatsetsing. Mochini o kenyelletsa li-coil tse entsoeng ka mokhoa oa elliptical le helical induction tse lumellanang hantle le li-evaporator, condenser le li-compressor geometries, ho kenyeletsoa li-U-bends le likhokahano tsa lihlooho. Sistimi ea ho pholisa metsi e kopantsoeng ka botlalo e boloka mocheso o nepahetseng oa ts'ebetso nakong ea tlhahiso e tsoelang pele. Moralo oa modular o kenyelletsa sebopeho sa rotary se nang le tokiso ea 0-90 ° bakeng sa brazing ea angled tube, hammoho le letsoho la robotiki le laoloang ke PLC la 6-axis bakeng sa khokahano e nepahetseng ea manonyeletso. Sistimi e kopaneng ea argon gas purge e netefatsa tikoloho e se nang oxide e se nang oxide bakeng sa lipotoloho tsa bohlokoa tsa sehatsetsing.
Sistimi e fihlela taolo e ikhethang ea mocheso ka li-pyrometer tsa infrared tse peli-wavelength tse nang le ho nepahala ha mocheso oa ± 2 ° C, ho lekola libaka tse kopaneng tse ngata ka nako e le 'ngoe. Li-algorithms tsa PID tse tsoetseng pele li fetola matla a matla ho boloka mocheso o nepahetseng oa brazing pakeng tsa 600-800 ° C ho latela sebopeho sa alloy. Bokhoni ba ho futhumatsa ka potlako bo fihla mocheso o lebisitsoeng ka metsotsoana ea 8-15, ka sebaka se moqotetsane se amehileng ke mocheso se lekanyelitsoeng ho 3-5mm ho tloha lenonyeletso, ho thibela ho sotheha ha mocheso oa li-tubing tse tšesaane tse nang le marako. Ho nepahala hona ho bohlokoa haholo bakeng sa likhokahano tsa li-capillary tube ho li-evaporator moo mocheso o feteletseng o ka bakang thibelo ea phallo.
Boleng bo kopaneng bo fihlellehang ka bokhoni ba mochini ba ho boloka phallo ea tšepe e tšoanang ea filler (AWS BCuP-5/BAg-8 alloys) e nang le maemo a porosity ka tlase ho 0.5%. Teko e senyang e senola matla a kopaneng a matla a fetang boleng ba tšepe ka 10-15%. Ts'ebetso e felisa mesaletsa ea phallo e ka silafatsang lipotoloho tsa sehatsetsi, ho fihlela litekanyetso tsa polokeho tsa ASHRAE 15 le UL 207. Lits'ebetso tse ikemetseng tsa tlhahlobo ea pono li netefatsa botlalo bo kopaneng le sebopeho sa likhoele, ho fihlela litefiso tsa pele tsa 99.2% libakeng tsa tlhahiso.
E etselitsoe tlhahiso ea boleng bo phahameng, mochini o tlatsa motsoako o tloaelehileng oa 3/8 "tube-to-header ka metsotsoana e 18-25, o nolofalletsa ho tsoa ha manonyeletso a 140-180 ka hora. Likopano tsa li-coil tse fetolang ka potlako li fokotsa nako ea ho seta ho fihlela ka tlase ho metsotso e 5 ha u chencha lipakeng tsa likarolo tse fapaneng tsa li-geometri. Tšebeliso ea matla e nepahetse ka 40-50% ho boloka matla a 2%. Mohaho o matsutla o ts'ehetsa ts'ebetso ea 24/7 ka MTBF e fetang lihora tse 8,000, ha litemoso tsa tlhokomelo e boletsoeng esale pele li fokotsa nako e sa reroang.
Bakeng sa lits'ebetso tsa compressor, sistimi e kenyelletsa lisebelisoa tse khethehileng bakeng sa brazing ea hermetic terminal e nang le li-profiles tse laoloang tsa mocheso ho thibela tšenyo ea motlakase. Condenser brazing e sebelisa likhoele tse ngata bakeng sa manonyeletso a hlooho-to-tube ka nako e le 'ngoe, ho fokotsa linako tsa potoloho ka 30%. Tlhahiso ea mouoane e rua molemo ka bokhoni ba micro-brazing bakeng sa likhokahano tsa li-capillary tube tse nyane joalo ka 1/8" OD. Litlhophiso tsohle li kenyelletsa lisebelisoa tsa ho hloekisa naetrojene tse lumellanang le sehatsetsing 'me li finyella litlhoko tsa ts'ireletso tsa ISO 5149 bakeng sa lisebelisoa tsa sehatsetsing tse tukang mollo.
Litlhaloso tsa tekheniki
INHF-10 | Tlhaloso |
Max Kenyeletso Matla | 10 KW |
Oscillation Frequency | 50-300KHZ |
Output Current | 3-28A |
Kenya Voltage | 3-mohato AC 380V, 50/60Hz |
Litlhoko tsa Metsi a Pholisa | 0.2Mpa, 5L/mots |
Duty Cycle | 100% |
Boholo | L57×IN26×H50cm |
Boima bo kahare | 30 KG |
Maemo a ts'ebeliso:
