Intshayelelo
Ngokusetyenziswa kokunyuka kwe-fiber lasers, ukuthembeka kwe-fiber lasers kuye kwatsala ingqalelo ngakumbi nangakumbi, kubandakanywa ukuthembeka kokusebenza kwe-laser output, ukuthembeka kwamacandelo e-elektroniki, ukuthembeka kwezixhobo ezibonakalayo, ukuthembeka kweenkqubo, njl. Linda.Uninzi lwezi zinxulumene ngokusondeleyo kwiipropati ze-thermal ze-laser ngokwayo.Ukongeza, ubushushu bunempembelelo enkulu ekusebenzeni kwelaser, ngakumbi amandla aphumayo kunye nokuzinza kwemveliso yelaser.
Ubushushu belaser yefiber ubukhulu becala buvela kumthombo wempompo kunye nendawo yokufumana.Kumthombo wempompo, ukusebenza kwayo kokuguqulwa kumalunga ne-50%, oku kuthetha ukuba amandla alingana nombane ophumayo wenziwa ngendlela yobushushu.Ukuba ubushushu abunakuchithwa ngexesha, ubushushu be-chip yangaphakathi buya kunyuka ngokukhawuleza, kwaye ubude obuphakathi be-laser buya kukhukuliseka njengoko ubushushu bunyuka.Ukufumana i-cavity yokuzuza, emva kokuba ukukhanya kwempompo kungene kwifayibha esebenzayo, kuphela inxalenye yayo iguqulwa ibe yimveliso ye-laser, kwaye amanye amandla aguqulwa abe ngamandla obushushu.Amandla e-Thermal aya kwandisa ubushushu bendawo yokuzuza, okukhokelela ekwandiseni i-spectrum ye-fluorescence kunye nobomi obufutshane bokukhutshwa okuzenzekelayo, ngokunciphisa ukuguqulwa kwamandla.Ke ngoko, ulawulo lwe-thermal lunokubaluleka okungahambelaniyo kwifiber lasers.Okwangoku, ubuchwephesha obusetyenziswa ngokuqhelekileyo bolawulo lwe-thermal luyi-air-cooled kunye ne-water-cooled.Phakathi kwazo, itekhnoloji yokuphelisa ubushushu obupholileyo busetyenziswa ikakhulu kwi-laser ye-low-power pulsed lasers kunye ne-laser eqhubekayo yamandla aphantsi.Uninzi lwe-laser ze-fiber fibers eziphakathi kunye eziphezulu zisebenzisa ukutshatyalaliswa kobushushu obupholileyo ngamanzi njengeyona ndlela yokuchitha ubushushu.
Iindlela ezimbini zokuchitha ubushushu
1. Ukupholisa amanzi
Njengoko igama lisitsho, ukupholisa amanzi kukusetyenziswa kwamanzi ukususa ubushushu ngokusebenzisa isitshintshi sobushushu (esifana nepleyiti yokupholisa amanzi).Umgaqo wayo wokusebenza kwakhona ulula kakhulu, oko kukuthi, amanzi abandayo kwi-chiller ageleza kutshintshise ubushushu ngombhobho wamanzi, aze aphume kwelinye izibuko lobushushu, aze aqukuqelele emva kwi-chiller ngombhobho wamanzi. .Ubushushu buthathwa busuka ngaphakathi kwelaser.
Indlela yokutshatyalaliswa kokushisa kwamanzi epholileyo inesakhiwo esilula kwaye kulula ukuyigcina;amandla okuphelisa ubushushu bomelele kwaye ukufana kobushushu kulungile.Ukusebenza kokupholisa kwelaser kunokuphuculwa ngokusebenzisa i-chiller enomthamo omkhulu wokupholisa.Okwangoku, kukho abavelisi abangaphezu kwama-500 abadibanisa kwaye bathengisa oomatshini bokuwelda belaser kwimarike, kwaye basebenzisa ngokubanzi ukupholisa amanzi.Nangona kunjalo, ukongeza kwi-laser ngokwayo, umatshini wokuwelda we-laser obambe ngesandla kunye nokupholisa kwamanzi nawo ufuna i-chillers eyongezelelweyo kunye namanzi, okukhokelela ekunyukeni okukhulu kumthamo opheleleyo kunye nobunzima bezixhobo, kunye neendawo zokusetyenziswa ezilinganiselweyo.
2. Ukupholisa umoya
Ngengqiqo ebanzi, ukuchithwa kobushushu obupholileyo emoyeni kubhekiselele kusetyenziso lweefeni ukunyusa ukuhanjiswa komoya kunye nokutshintshana kobushushu obupheleleyo ngaphakathi kumatshini.Ngokuphuculwa kweteknoloji, abavelisi abakhulu be-laser baye baqala ukubeka unyawo kwintsimi yokupholisa umoya kunye nokutshatyalaliswa kobushushu.NgoJuni kulo nyaka uphelileyo, i-fiber laser giant I-global giant I yasungula i-air-cooled LightWELD 1500W imveliso ye-laser welding welding;ngo-Agasti, i-GW yasungula umatshini we-laser we-laser opholileyo we-A1500W e-China;ngo-Okthobha, inkampani Reci kwakhona wakhulula FCA1500 emoyeni-upholile umatshini welding laser.laser.
▲ Umoya opholileyo welder laser: reci, IPG, GW
(Umfanekiso uvela kwi-Intanethi, ukuba kukho nakuphi na ukophulwa komthetho, nceda uqhagamshelane nathi ukuze uwucime)
Ezi lasers zintathu zijolise ikakhulu kwicandelo lentengiso ye-laser welding ephathwayo.Iilaser ezipholiswe ngumoya zinokwenza umsebenzi ube bhetyebhetye kwaye uphatheke.Zonke iilaser ezintathu zisebenzisa ukutshatyalaliswa kobushushu obupholileyo emoyeni ngaphandle kwezixhobo ezongezelelweyo zokupholisa amanzi, ezinciphisa iindleko.Ngexesha elifanayo, ubukhulu kunye nobunzima bezixhobo ziyancipha kakhulu.Nangona zombini zibizwa ngokuba zii-laser ezipholileyo zomoya, amacebo okuphelisa ubushushu obupholileyo komoya asetyenzisiweyo ahlukile, kubandakanya ukupholisa kwefeni, ukupholisa kombhobho wobushushu kwiradiyetha, kunye nokupholisa icompressor kunye nokupholisa.(1) Ukutshatyalaliswa kobushushu beFan Kwi-laser, ubushushu obuveliswe ngaphakathi komthombo wempompo kunye ne-cavity yokuzuza buyachithwa kusetyenziswa i-substrate ene-conductivity efanelekileyo ye-thermal (efana nobhedu, i-aluminium nitride, njl.), kwaye emva koko ubushushu buchithwa yi-convection.Le ndlela ibizwa ngokuba yi-convection cooling.Ukugqithiswa kobushushu obuguquguqukayo kunokohlulwa ngokwendalo kunye nokunyanzeliswa kokuhanjiswa kobushushu ngokokuqhutywa kwamandla olwelo.Xa kungekho mandla angaphandle, umahluko weqondo lobushushu kuphela wolwelo unokwenza ulwelo luqukuqelele ngokuzenzekelayo ukuze luqhube ubushushu, esilubiza ngokuba yi-convection yendalo;xa kukho amandla okuqhuba angaphandle, oko kukuthi, ulwelo luqhutywa ngabalandeli, abalandeli kunye namanye amacandelo.ukuhamba, ngaloo ndlela ukususa ubushushu, sikubiza ngokuba yi-convection enyanzelekileyo.Ngenxa yokucotha kakhulu kokuchithwa kobushushu kunye nesiphumo esibi se-convection yendalo, ayinakuhlangabezana ngokupheleleyo neemfuno zokutshatyalaliswa kobushushu kweelaser.Ke ngoko, kuyafuneka ukongeza ifeni kuyo yonke inkqubo yokupholisa ukukhawulezisa ukuhamba komoya kwaye ujike i-convection yendalo ibe yi-convection enyanzelweyo.
▲ Umgaqo wokupholisa ifeni
(2) Iradiyetha yombhobho wokufudumala ukuphelisa ubushushu
Ukutshatyalaliswa kobushushu be-radiator yombhobho wobushushu kuthetha ukuba umbhobho wobushushu uxhomekeke kwinguqu yesigaba solwelo olusebenzayo ngaphakathi ngokwalo ukuphumeza ukuhanjiswa kobushushu.Olu lwelo luneqondo eliphantsi lokubila kwaye kulula ukuguquguquka.Esinye isiphelo sombhobho wokushisa sisiphelo sokunyuka kwe-evaporation, esidibaniswe ne-heat sink ngaphakathi kwe-laser;esinye isiphelo sisiphelo se-condensation, esidityaniswe kwi-sink yokushisa yangaphandle kunye ne-fan.Udonga lombhobho lune-wick-absorbing wick, equlethwe yi-capillary porous materials.Xa i-laser ishushu, isiphelo sokufudumala sifudumala, i-liquid esebenzayo iyancipha ngokukhawuleza, i-steam igeleza ukuya ekupheleni kokunciphisa phantsi koxinzelelo loxinzelelo, kwaye ukushisa kukhishwa, okukhutshwa nge-fan;kwangaxeshanye, umphunga uphinda ujike ube ngulwelo kwakhona, kwaye ulwelo luqukuqela lubuyele kwicandelo lokuphuma komphunga ngentambo.(Ukuba ngumbhobho wobushushu bomxhuzulane, akukho wick, kwaye ulwelo lubambelela eludongeni lwetyhubhu kwaye lubuyela emva kwicandelo lokuphuma komphunga ngokuxhuzula).Lo mjikelo awuyeki, kwaye ubushushu budluliselwa ngaphakathi kwelaser ukuya ngaphandle.
▲ Umgaqo wokutshatyalaliswa kobushushu kwirediyetha yombhobho wobushushu
I-IPG ye-LightWELD 1500 ye-laser welding system isebenzisa isisombululo sokupholisa i-radiator yombhobho wokushisa.Uyilo kunye nokuveliswa kwe-LightWELD kubonakaliswe ubungakanani obuncinci kunye nobunzima obuncinane, obukhokelela kwisizukulwana esitsha sotshintsho kumatshini we-laser welding we-handheld.Ukongeza kwi-welding, iphinda iqonde imisebenzi ye-laser ephathwayo kunye nokucoca.Umatshini we-laser welding we-LightWELD uthatha indlela yokupholisa umoya, ngaphandle kokusetyenziswa kwamandla okufunwa yizixhobo ezongezelelweyo ze-chiller, ukuphelisa umbhobho we-chiller, amacandelo, amakhonkco okulawula kunye nokugcinwa, ukunciphisa iindleko ngelixa ukwandisa ukuthwala kunye nokuphucula ukuthembeka ngokubanzi kwenkqubo.
▲ I-LightWELD 1500 ye-Handheld Laser Welding System
(Umfanekiso uvela kwi-Intanethi, ukuba kukho nakuphi na ukophulwa komthetho, nceda uqhagamshelane nathi ukuze uwucime)
(3) Ukupholisa kweCompressor kunye nokupholisa
I-compressor refrigeration kunye ne-heat dissipation principle: I-compressor icinezela i-refrigerant, iguqule i-refrigerant ibe yiqondo lokushisa eliphezulu kunye noxinzelelo oluphezulu lwegesi, kwaye igeleza kwi-condenser yangaphandle.Ukushisa okuphezulu kunye noxinzelelo oluphezulu lwegesi lugxininiswa kwiqondo lokushisa eliphantsi kunye noxinzelelo oluphezulu lwamanzi, kwaye ukushisa okwenziwa yi-liquefaction kukhutshwe kumatshini kunye ne-fan.Ubushushu obuphantsi kunye noxinzelelo oluphezulu lwe-refrigerant yolwelo ludakumba ngevalve yokwandisa kwaye ibe ngubushushu obuphantsi, uxinzelelo oluphantsi, imo ekulula ukuyikhupha, kwaye iqukuqela ukuya kwi-evaporator yangaphakathi.I-evaporator ithatha ubushushu ukunciphisa ubushushu bangaphakathi be-laser ukufezekisa umphumo wokupholisa, kwaye emva koko i-refrigerant iphuphuma kwiqondo lokushisa eliphezulu kunye negesi ephantsi yoxinzelelo.I-gas refrigerant ephuhliweyo yi-evaporator ixinzelelwe yi-compressor kwakhona kwaye ijikeleze emva naphambili, eqaphela ukuchithwa kobushushu ngaphakathi kumatshini.
▲ Ifriji ye-compressor kunye nomgaqo wokutshatyalaliswa kobushushu
I-A1500W i-smart air-cooled handheld welding machine esungulwe yi-GW Laser isebenzisa i-compressor yokupholisa kunye neskimu sokuchitha ubushushu.I-GW Laser igxile kuphononongo oluqhubekayo kunye nokuveliswa kweteknoloji ye-976nm
Idityaniswe noguqulo oluphezulu lweefoto zombane ze-976nm, yayisombulula ngobuchule ingxaki yokupholisa umoya, kwaye yasungula itekhnoloji yokuqala epholileyo ye-976nm kushishino, eyasombulula iingxaki zokusetyenziswa kwamandla kunye nokuphatheka, kwaye kwakhona ikhokele Isikhokelo sophuhliso lwetekhnoloji yefiber lasers.Lo mzekelo uye waqaphela umsebenzi we-welding, ukusika kunye nokucoca.
▲ I-GW Laser A1500W Smart Air-cooled Handheld Welder
Ukuthelekiswa kweendlela ezininzi zokupholisa
Ubume bokupholisa ifeni bulula.Isasaza nje ubushushu kwindawo yokuhlambela ubushushu ukuya kutshona ubushushu, ize ke isebenzise umahluko wobushushu phakathi kwesitya sobushushu kunye nomoya ojikeleze ubushushu ukukhupha ubushushu ngokuhambisa ngenkani kwefeni.Xa iqondo lobushushu le-ambient liphezulu kakhulu ehlotyeni, umahluko wobushushu phakathi kwe-heat sink kunye nomoya uncinci kakhulu, kwaye amandla okuphelisa ubushushu aya kuncitshiswa kakhulu.Inokuphelisa ubushushu kuphela, ichaphazeleka kakhulu yimekobume, kwaye ayikwazi ukulawula ngokuchanekileyo ubushushu.Inzuzo kukuba zonke izixhobo kunye nenkqubo yokulawula zilula.
Xa kuthelekiswa nendlela yokupholisa i-fan elula, i-radiator yombhobho wokufudumala inemibhobho yokushisa engaphezulu, ngoko ke isakhiwo sayo sinzima.Ixhomekeke ekuphumeni komphunga kunye ne-condensation yezinto zokusebenza ukuhambisa ngokukhawuleza ubushushu ukusuka kwi-heat sink ukuya kwi-heat sink kwaye emva koko ikhuphe ubushushu emoyeni nge-fan.Ikwakwi-passive heat dissipation, engakwazi ukulawula ngokuchanekileyo ubushushu kwaye iphazamiseke kakhulu ngubushushu obujikelezileyo.
Isikimu sokupholisa icompressor kunye neskimu sokuchitha ubushushu sesokuchitha ubushushu obusebenzayo.Ngenxa yobukho be-compressor kunye ne-valve yokwandisa, ukushisa kunokulawulwa ngokuchanekileyo ngokulungelelanisa ukuhamba kunye noxinzelelo lwefriji.Ngexesha elifanayo, ukushisa kwefriji kwi-condenser kuphezulu kunokushisa, okuhambelana nokuveliswa kobushushu okukhawulezayo.isasazwe emoyeni.Inkqubo yayo yokulawula inzima ngakumbi;ngelo xesha, ngenxa yokuba isakhiwo sayo sinzima kakhulu kunezi zicwangciso zimbini zingentla, umthamo kunye nobunzima bezixhobo zongezwa ngokufanelekileyo.
Uninzi lweelaser zefiber zemveli zisebenzisa ukupholisa kwamanzi ukuphelisa ubushushu.Okokuqala, amanzi apholile ngefriji ye-compressor, kwaye emva koko i-laser ipholile ngamanzi.Iskimu sokuchitha ubushushu obupholileyo emoyeni seGuanghui Laser sisebenzisa ngokuthe ngqo ukupholisa i-compressor ukupholisa i-laser, ukulahla ubukho bamanzi kunye nokuphelisa ikhonkco eliphakathi lokuhambisa ubushushu, ngoko ke ukusebenza kakuhle kokutshabalalisa ubushushu kuphezulu, kwaye umthamo kunye nobunzima bunokwenziwa buncinci.
Kwilabhoratri, sisebenzisa ibhokisi yovavanyo lobushushu kunye nokufuma rhoqo ukuseta i-35 ° C ukulinganisa indawo yokusetyenziswa kobushushu obuphezulu ehlotyeni, kwaye sivavanye utshintsho lobushushu kwifiber yenzuzo yangaphakathi yelaser ngeendlela ezahlukeneyo zokupholisa umoya phantsi kwale meko. amandla apheleleyo angama-1500W..Ukusuka kwidatha yovavanyo, kunokubonwa ngokucacileyo ukuba ubushushu befayibha bonyuka ngokukhawuleza kwimizuzu embalwa yokuqala kwaye buzinza malunga nemizuzu eyi-10.Ngenxa yomphumo wokupholisa we-compressor, i-laser inokupholisa ngokusebenzayo, ngoko ubushushu bunokulawulwa ngaphantsi kwe-60 ° C, kwaye utshintsho lweqondo lokushisa luzinzile;ngelixa ezinye ezimbini zinokuthembela kuphela kwi-passive yokushisa ubushushu, ngoko ke ubushushu bangaphakathi buphezulu kancinane kunolo lweskimu sokupholisa icompressor;, Ngenxa yokuhanjiswa kobushushu obuphezulu bombhobho wobushushu, ubushushu bungathunyelwa ngaphandle kakuhle ukusuka ngaphakathi kwe-laser, ngoko ke ubushushu balo bangaphakathi buphantsi kunobuxhakaxhaka obucocekileyo, kwaye ukunyuka kweqondo lokushisa kunobumnene.
▲ Ukutshintsha kobushushu kunye nexesha xa i-laser ikhupha i-1.5kW laser kunye neenkqubo ezahlukeneyo zokupholisa umoya
(idatha yaselabhoratri, kunokubakho ukutenxa kusetyenziso lwendawo yokwenyani)
Epilogue
Kwintsimi ye-fiber lasers, i-GW Laser ibisoloko ijolise kwi-IPG enkulu ye-laser yehlabathi.Luphawu olukhethekileyo lwentengiso yeGuanghui ukwenza iimveliso ezinomgangatho wasemkhosini.Kwiminyaka emininzi eyadlulayo, i-GW Laser yaqala ukuququzelela imikhosi yophando lwezenzululwazi ukuqhuba uphononongo oluqhubekayo ekupholiseni komoya kunye nokutshatyalaliswa kobushushu.Kwixesha elizayo, siya kuqhubeka siwuphucula lo mba, ngokuqhubekayo siphucula uzinzo lweemveliso, siqonde ukuphuculwa okuphindaphindiweyo kweemveliso kunye nobuchwepheshe, kwaye sihlangabezane neemfuno zamashishini amaninzi.ukucubungula iimfuno
Ixesha lokuposa: Mar-10-2022