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Ukuze ulinganise kahle uhlelo lokuphrinta lwe-UV LED lobubanzi bakho bewebhu, kufanele ufanise iwindi lokukhipha isibani-hhayi usayizi wezindlu ezibonakalayo-kububanzi bakho obuphezulu bokuphrinta, engeza umkhawulo wokuphepha wokuzulazula kwewebhu. Umthetho ojwayelekile wesithupha ukukhetha iwindi lokukhipha elingu-5mm kuya ku-10mm (0.2 kuya ku-0.4 amasentimitha) ububanzi kune-substrate yakho ebanzi kakhulu. Lokhu kuqinisekisa ukuthi noma ngabe iwebhu ishintsha eceleni ngesikhathi sokukhiqizwa kwejubane eliphezulu, inki emaphethelweni amakhulu ithola umthamo ogcwele we-UV odingekayo ku-polymerization. Ukwehluleka ukulandisa le buffer kuvame ukuholela emaphethelweni aqinile noyinki ongalapheki. Understanding the "Emission Window" vs. Physical Size Lapho uhlanganisa uhlelo lokuphulukisa, ukucaciswa okubaluleke kakhulu yiwindi lokukhishwa. Le yindawo esebenzayo ye-LED array ekhipha amandla e-UV. Abakhiqizi abaningi benza iphutha lokulinganisa i-casing yangaphandle yesibani. Kodwa-ke, i-casing ifaka ama-manifolds okupholisa, i-elekthronikhi, kanye namabakaki akhuphukayo, okusho ukuthi indawo yangempela yokuphulukisa incane kakhulu. Uma usayizi wesistimu yakho ngokuya ngobukhulu bomzimba, uzogcina unewindi lokukhipha elincane kunewebhu yakho, okuholela ezinkingeni zekhwalithi ezisheshayo. Ukuze uthole ukwaziswa okujulile kokuthi lezi zinhlelo zingena kanjani ekulungiseleleni okuhlukile kwabezindaba, funda umhlahlandlela wethu ku Flexo LED UV Curing: Izinzuzo Nokucatshangelwa Kokusetha. Ifomula yokulinganisa Ukubala ubuncane obudingekayo bewindi lokukhishwa: Min. Ububanzi bokukhishwa = Max. Ububanzi bewebhu + Ukubekezelelana kwewebhu Kungani ngidinga umkhawulo wokuzulazula kwewebhu? Udinga umkhawulo (indawo ye-buffer) ngoba izinto zewebhu ngokwemvelo zishintsha ngakwesobunxele nakwesokudla (ukuntanta) njengoba zihamba ngokucindezela. ...

Iphaneli yokuphulukisa ye-UV LED iyithuluzi elenzelwe ukunikeza nokusebenzisa ukuchayeka kokukhanya kwe-UV okulawulwayo nokungaguquguquki ukuze kwelapheke okunamathiselayo, ukumboza, i-resin, nezinye izinto ezidinga ukwelashwa kokukhanya kwe-UV. Ngokungafani nezibani zendabuko ze-mercury noma ze-arc, amaphaneli wokuphulukisa we-LED UV angasebenza kuma-wavelengths athile futhi ahambise amandla wesikhathi sangempela, ukusebenza kahle kwamandla, nokushisa okuphansi ezintweni ezibucayi nokusebenza okuphezulu. Izinzuzo ezinkulu zamaphaneli yilezi: Izici zobuchwepheshe ze-UV LED Curing Panels Amaphaneli anamuhla afaka ubuchwepheshe obuphezulu bokuphulukisa i-LED ukuhlinzeka ngekhwalithi ephezulu futhi ephumelelayo yokuvezwa kwe-UV. Enye yezinto ezivelele embonini yi-UVET UV LED Flood Curing Panel, enendawo yokuphulukisa engu-350x350mm kanye nokulingana okuhle ekusebenzeni kokuphulukisa okuphezulu. Indawo enkulu ye-irradiation Ukuba nendawo ebanzi yokuphulukisa engu-350mm x 350mm ye-UV, leli phaneli lisekela: Lokhu kuqinisekisa ukunemba kokuphulukisa nokunemba kokusebenza kokuphulukisa kwe-UV, okubalulekile ku-elekthronikhi nokubopha kwe-optical, kanye nezicelo zedivayisi yezokwelapha. Ama-wavelengths we-UV akhethiwe Iphaneli yokuphulukisa izikhukhula ze-UV LED yenza kube lula ukusetshenziswa kwama-wavelengths amane e-UV, kufaka phakathi i-365nm, 385nm, 395nm, ne-405nm. Lokhu kuguquguquka kuvumela: Inzuzo yezobuchwepheshe: Iphaneli ivumela ukusabela kokuxhumanisa ama-polymers ukuthi kuqedwe ngokuphelele, kuthuthukise ukungaguquguquki kwemikhiqizo nokunciphisa ukukhubazeka. Integrated Fan Cooling Ukupholisa kwabalandeli kuqinisekisa ukuthi izinga lokushisa lihlala lingaguquguquki ngisho nalapho lisetshenziswa njalo. Uhlelo lokuphathwa kokushisa kwe-LED luqeda ukushisa ngokweqile futhi luthuthukisa impilo ende yokusebenza yephaneli, kanye nokuhlinzeka ngokusebenza okuzinzile okushisayo. Lo mklamo wemodyuli ye-LED esebenza ...

Ekukhiqizeni ngokunemba, ikhono lokuletha ukukhanya okuphezulu endaweni egxilile kubalulekile ekuhlanganisweni kwasendaweni nasekuhlanganeni. Ngenkathi izinhlelo ezinkulu zokuphulukisa ziphatha yonke indawo, uhlelo lokuphulukisa indawo ye-UV LED lunikeza ukunemba kokuhlinzwa okudingekayo kwezingxenye eziyinkimbinkimbi. Lo mhlahlandlela uchaza lezi zinhlelo, uhlola imishini yazo yokusebenza, futhi unikeza isiqondiso esisebenzayo ekukhetheni ubude be-wavelength nokuphepha. Ngokuqonda imingcele yezobuchwepheshe yokuphulukisa indawo, onjiniyela benqubo bangafinyelela izikhathi zomjikelezo ezisheshayo namandla aphakeme okubopha ngisho nasezinhlelweni ezinzima kakhulu zezandla noma ezizenzakalelayo. Kuyini uhlelo lokuphulukisa indawo ye-UV LED? Uhlelo lokuphulukisa indawo ye-UV LED uhlelo lokukhanya lwe-ultraviolet olugxile olwenzelwe ukuletha amandla e-UV alawulwayo ezindaweni ezithile ezincane zokuphulukisa izinamathiselo, ukumboza, nezinye izinto. Uzothola ukuthi lezi zinhlelo ngokuvamile ziqukethe iyunithi yokulawula kanye nekhanda elilodwa noma ngaphezulu le-LED noma imihlahlandlela yokukhanya egxile ugongolo endaweni ehlosiwe. Ngokungafani nezinhlelo zezikhukhula, uhlelo lokuphulukisa indawo lunikeza "ichashazi" eliphakeme lokukhanya, imvamisa lincane njenge-3 mm ububanzi. Lokhu kukuvumela ukuthi ukhombe umugqa owodwa wesibopho ebhodini lesifunda noma kudivayisi yezokwelapha ngaphandle kokuveza izingxenye ezizungezile ezizwela ukushisa emisebeni. Lezi zinhlelo zijwayelekile ku-micro-electronics, umhlangano we-optics, kanye nokukhiqizwa kwezokwelapha ngokunemba. Isebenza kanjani i-UV LED Spot Curing System? Uhlelo lokuphulukisa indawo ye-UV LED lusebenza ngokukhiqiza ukukhanya kwe-ultraviolet kuma-wavelengths athile avumela ama-photoinitiators kuma-adhesives nasekugqokeni ukuqala i-polymerization. Lapho i-LED inikwa amandla, ikhipha ibhande elincane lokukhanya kwe-UV elidlula kuma-optics akhethekile noma imihlahlandlela yokukhanya ...

Ukuxazulula izinkinga ze-UV LED zokuphrinta kwe-inkjet ngokuyinhloko kuhilela ukwandisa ibhalansi phakathi kokukhanya kwe-UV (ukukhanya ukukhanya) kanye nomthamo (isikhathi sokuchayeka). Uma inkinobho yakho ingakomi noma inamathele kahle, ukulungiswa okuvame kakhulu kufaka phakathi ukwandisa ukukhishwa kwamandla e-LED, ukunciphisa ijubane lokuhambisa noma inqola ukwandisa isikhathi sokuhlala, nokuqinisekisa ukuthi ubude bakho be-LED (imvamisa i-395nm noma i-385nm) ifana nama-photoinitiators kusethi yakho ethize yeyinki. Ukugcinwa njalo, njengokuhlanza amafasitela engilazi ye-quartz emakhanda esibani ukususa inkungu ye-inki, nakho kubalulekile ekugcineni amandla okuphulukisa angaguquguquki. Ukukhubazeka okujwayelekile kwe-UV Inkjet Ukwelapha Izimbangela Zazo Ngaphambi kokulungisa izilungiselelo zomshini, kubalulekile ukucacisa ukuthi ukwelashwa kwehluleka kanjani. Izinkinga zokuphulukisa zivame ukuvezwa ngezindlela ezimbili: i-tackiness ebusweni (ukuphulukisa okungaphansi) noma ukunamathela okungalungile (i-delamination). Ukuqonda isayensi ngemuva kwale nqubo kusiza ekutholeni imbangela yembangela yalesi simo. Ukuze uthole ukujula okujulile ekuphenduleni kwamakhemikhali, ungafunda Indlela yokuphulukisa i-UV LED isebenza kanjani ekunyatheliseni kwe-inkjet. Surface Tackiness (The "Wet" Feeling) Uma ukuphrinta kuzwakala kunamathele noma kugcwala lapho kuthintwa ngokushesha ngemuva kokuphrinta, inkinobho ayizange i-polymerized ngokuphelele. Lokhu kuvame ukuba yinkinga yokuvinjelwa kwe-oksijini, lapho i-oksijini emoyeni ivimbela ukusabela kokuphulukisa ungqimba olungaphezulu. Through-Cure Failure (Adhesion Issues) Uma ubuso bomile kepha inki iphuma noma iklwebha kalula, ukukhanya kwe-UV akuzange kungene ezansi kwesendlalelo sikayinki. Lokhu kungukwehluleka "kokwelapha". Ukuze uthole umhlahlandlela ophelele wokuqonda izinto eziyisisekelo, hlola ukubuka konke kwethu ...

Ukusebenza kwe-Compact UV Systems Uhlelo lwe-UV oluhlangene lubandakanya ukusetshenziswa kwemithombo ye-UV LED, ekhipha ama-wavelengths (i-365 ne-405 nm ijwayelekile), bese isetshenziselwa ukudala i-polymerization yesithombe se-adhesive noma i-resin. Umphumela onjalo osheshayo uguqula izingxenye eziwuketshezi zibe izingqimba zikakhonkolo futhi ezihlala isikhathi eside kungakapheli imizuzwana, ngaphandle kokusebenzisa ukushisa. Ukuphulukiswa kwe-UV LED kunokushisa okuphansi uma kuqhathaniswa nezibani ze-mercury. Lokhu kugwema ukusonteka kwe-substrate ngakho-ke kufanelekile ezintweni ezizwela ukushisa, njenge-PVC, i-PET, ama-foils, iphepha, nezingxenye ze-elekthronikhi ezibucayi ezibucayi. Izinhlelo zakamuva zokukhanyisa ezinama-compact e-UV zihlelwe ukushintsha ubude be-wavelength namazinga okukhanya ukuze ukwelashwa kushintshwe izidingo zezinto ezahlukahlukene nobukhulu. Lokhu kuguquka kunikeza ukunamathela okuhle kakhulu, ukukhiqizwa kabusha, nokumiswa komugqa wokukhiqiza okuncishisiwe. Izicelo Zezinhlelo Ezincane ze-UV Izinhlelo ze-UV zisetshenziswa kakhulu ekwelapheni izinamathiselo nama-polymers ngokunemba. Lezi zinhlelo zingenza i-polymerization yezithombe ezisheshayo ngezingxenye ze-elekthronikhi, ama-resin akhethekile, nezinto zamazinyo, zibenze iqinile kakhulu futhi ihlala isikhathi eside ngaphandle kokulimaza ngenxa yokushisa. Zingangena ezikhaleni ezincane ukuphulukisa lezo zingxenye, ngaleyo ndlela zinikeze ukwelashwa okuqondile kulezo zikhala ezingaba zwela. Izinhlelo ze-UV nazo zihlinzeka ngokuphulukiswa kwendawo yama-PCB, imihlangano encane, kanye nokubopha kwe-LED emhlanganweni we-elekthronikhi. Ukuphulukiswa kwe-UV LED kuthatha isikhathi esincane kakhulu, ngakho-ke kunciphisa isikhathi sokuphumula nokuqeda ukucindezeleka okushisayo ezintweni ezibucayi. Ukunamathela nokusebenza kugcinwa ngezinhlelo eziphezulu ezihlanganisiwe. Lezi zinhlelo zinikeza ukwelashwa okuphephile nokuphumelelayo kwezinto ezibucayi zamazinyo nezokwelapha njengezinhlanganisela, izinamathiselo zokuhlinzwa, nokuningi. Indlela yokuphulukisa ...

Ezindaweni ezikhethekile zokukhiqiza nokulungisa, ikhono lokugxila amandla e-ultraviolet endaweni evinjelwe kuvame ukubalulekile ekuthembekeni kwesibopho. Ngenkathi izinhlelo ezisuselwa ku-conveyor zisingatha ukuphulukiswa kwevolumu ephezulu, izixazululo eziphathekayo zinikeza ubuchule obudingekayo emihlanganweni eyinkimbinkimbi nomsebenzi wezandla oyinkimbinkimbi. Lo mhlahlandlela uhlola indima yezobuchwepheshe yamathuluzi we-UV LED aphathwayo, egxile ekutheni okukhiphayo kwabo okuhlosiwe kusebenzisana kanjani namakhemikhali wokunamathisela. Ngokuqonda ubudlelwano phakathi kokubekwa kwamathuluzi, ukukhethwa kwe-wavelength, nesikhathi sokuvezwa, ochwepheshe bangafinyelela imiphumela engaguquguquki kuzinhlelo zokusebenza ezinemba kakhulu. Yini i-UV LED spot kanye namathuluzi okuphulukisa aphathwayo? Indawo ye-UV LED namathuluzi okuphulukisa aphathwayo yimithombo yokukhanya ephathekayo ye-UV LED eyenzelwe ukuletha amandla agxile ekwelapheni okuqondile kokunamathisela, ukumboza, nokulungiswa okuncane. Uzothola ukuthi la mathuluzi ngokuvamile aqukethe injini ekhanyayo exhunywe kwi-wand eguquguqukayo noma iyunithi ephathwayo ephethwe ngesandla engasetshenziswa kalula yi-opharetha. Ngokungafani nezibani zezikhukhula zendawo ebanzi, la madivayisi agxila ekukhiqizeni kwawo kugongolo oluncane, oluvame kusuka ku-3 mm kuya ku-20 mm ububanzi. Lokhu kukuvumela ukuthi usebenzise amandla amakhulu e-UV kulayini othile wesibopho ngaphandle kokuveza izingxenye ezizwela ukukhanya ezizungezile noma ama-substrates ekushiseni okungadingekile noma emisebeni. Kungani usebenzisa indawo kanye nokwelapha okuphathwayo kokunamathisela nokulungiswa? Amathuluzi okuphulukisa amabala asetshenziswa ngoba avumela opharetha ukuletha amandla e-UV lapho kudingeka khona ngaphandle kokuphulukisa izindawo ezinkulu ngokungadingekile. Le ndlela ehlosiwe inenzuzo enkulu emhlanganweni we-elekthronikhi, lapho izingxenye zivame ukugcwala futhi zizwela ekuvezeni okubanzi kwe-spectrum. Ezimweni ...

Ukufeza ukunamathela kwe-bulletproof kuma-substrates anzima "yi-grail engcwele" yokuphrinta kwe-inkjet yezimboni. Kungenzeka ukuthi usuvele uyazi ukuthi indlela yokuthuthukisa ukunamathela kwe-UV inkinobho ngokuphulukiswa kwe-LED akuvamile ukushintsha isilungiselelo esisodwa kuphela; Kuyinto ibhalansi ebucayi ye-physics, chemistry, nesayensi ebusweni. Uma ubona i-ink flake off polypropylene noma ukwehluleka ukuhlolwa kwe-cross-hatch tape engilazini, imingcele yakho yokuphulukisa ye-LED imvamisa iyimbangela eyinhloko. Ngisho nokwakhiwa kwe-inki okubiza kakhulu kuzohluleka uma ukulethwa kwe-photon-amandla wangempela we-UV ashaya i-substrate-alungiselelwe ama-photoinitiators athile kuleyo yinki. Kulesi siqondiso, sizoqeda inqubo yokwelapha. Sizodlulela ngaphesheya kwezeluleko eziyisisekelo futhi singene ekuguqulweni okuthile, amaphrofayli we-irradiance, kanye nezibalo zamandla ezihlukanisa isibopho esihlala njalo kusuka kuqoqo elinqatshiwe. Yiziphi izici ezithinta ukunamathela kwe-UV inki ngesikhathi sokwelapha? Ukunamathela kuncike ekuxhumaniseni okuphumelelayo kwama-photopolymers ku-interface ye-substrate, eqhutshwa yizinto ezintathu eziyinhloko: ukufanisa kwe-UV wavelength kuma-photoinitiators we-inki, ukuminyana kwamandla aphelele (umthamo) okulethwe ungqimba lweyinki, kanye namandla angaphezulu (izinga le-dyne) lezinto eziphrintiwe. The "Trinity" of UV Adhesion Lapho ngixazulula ukwehluleka kokunamathela kulayini wokukhiqiza weklayenti, ngibona ukunamathela njengesihlalo esinemilenze emithathu. Uma umlenze owodwa ufushane, yonke into iyawa. Inothi lokuhlangenwe nakho: Ngibonile opharetha bephakamisa amandla e-UV ku-100% bezama ukulungisa ukunamathela, kuphela ukuthola ukuthi inkinga empeleni bekungukungezwani komhlaba. Uma i-substrate yakho ingaphansi kwama-dynes angama-38-40 / cm, alikho inani lamandla e-LED elizokwenza inkinobho inamathele. How do LED curing settings affect adhesion? Izilungiselelo zokuphulukisa ...

Ithuluzi le-UV elishajekayo liyithuluzi lokuphulukisa le-UV elinikwe amandla yibhethri elisebenzisa ubuchwepheshe be-UV LED. Inikeza ukwelashwa okuzinzile kuma-wavelengths athile afana ne-365nm noma i-395nm, ngokungafani nezibani zendabuko ze-mercury, ezinokuchitha amandla amaningi. Ukwethulwa kwethuluzi kuye kwashintsha indlela izimboni eziphulukisa ngayo, zibophezele, zivale inzalo futhi zihlole. Uma kuqhathaniswa namadivayisi we-plug-in asindayo, lawa mathuluzi okwelapha i-UV angenantambo kulula ukuwathwala, alula, futhi asebenza kumabhethri wempilo ende avuselelekayo. Ziyaphathekayo ngaphandle kokunciphisa ukuqina kokwelapha noma ukunemba kwe-wavelength. UV LED Curing Oven: The Ultimate Rechargeable UV Curing Oven I-Compact, enamandla futhi eshaja kabusha I-UV LED yokuphulukisa i-oven yaziwa kabanzi njengethuluzi le-UV elishajekayo kakhulu embonini naselabhorethri. I-CS180A ifakwe izibani ze-UV LED ezisezingeni eliphezulu, ezinikeza i-CS180A ngokusebenza okunembile kokwelapha futhi konga amandla. Izibonisi zangaphakathi ziqinisekisa ukusatshalaliswa kwe-UV, futhi lokhu kuqeda amaphuzu okusebenza okuphansi futhi kuqinisekiswe ukwelashwa okungaguquguquki. Le hhavini yokuphulukisa iyaguquguquka ngokuya ngamandla e-UV nebanga lokusebenza, okwenza ilingane nezidingo eziningi zenqubo. Ukubopha imihlangano ebucayi ye-optical, noma ebhizinisini le-elekthronikhi, ukubekwa uphawu kuqeda, i-kuhhavini we-UV oshajekayo kwandisa ukusebenzakahle kokukhiqizwa ngezikhathi zokuphulukisa ezisheshayo nezihambisanayo. Ubukhulu obuhlukile kuzicelo eziguquguqukayo Amahhavini wokuphulukisa we-UV LED azivumelanisa kalula nokuhamba komsebenzi okuhlukahlukene ngoba anikezwa ngosayizi ohlukene wegumbi nokucushwa. Izinhlelo ze-Benchtop ezine-prototyping encane ezinhlelweni ezinkulu ezinokukhiqizwa okuphezulu kwe-throughput ngayinye yenzelwe ukuhlanza ukuchayeka kwe-UV endaweni ngendlela enokwethenjelwa. Lokhu kulinganisa kuhhavini kuyenza ibe yidivayisi ...

Ubude obuhle kakhulu bokwelapha inkinobho ye-UV ngokuvamile bungu-395nm ngezinhlelo zokusebenza eziningi zokuphrinta zedijithali nesikrini. Le wavelength ingena kuma-inks anemibala eminingi futhi emhlophe (evame ukuqukethe i-titanium dioxide) kangcono kunama-wavelengths amafushane. Kodwa-ke, ukunamathela okucacile, ukumboza, kanye nomhlangano wedivayisi yezokwelapha, i-365nm ivame ukukhethwa ngamandla ayo aphezulu nokuntuleka kokukhanya okubonakalayo. Ukukhetha i-wavelength engalungile kuholela kuyinki engalapheki, ukunamathela okungalungile, nezindawo ze-tacky. Kulesi siqondiso, sizomboza: Iyiphi i-wavelength oyidingayo? Uma ushesha, sebenzisa leli thebula lokubhekisela ukufanisa uhlelo lwakho lokusebenza kubude obufanele. Wavelength Best Application Key Feature Pros & Cons 365nm Clear Adhesives, NDT, Electronics High Energy Surface Cure Pro: Fast surface cure. Con: Ivinjiwe ngama-pigments. I-385nm General Assembly, i-Varnishes Balanced Performance Pro: Ukuxuba okuhle kobuso nokujula. Con: Okungajwayelekile kangako. Ukuphrinta kwedijithali kwe-395nm , i-Screen Inks Deep Penetration Pro: Ukwelapha ngombala / okumhlophe. Con: Ukwelashwa okuhamba kancane komhlaba. Ukuphrinta kwe-3D kwe-405nm , ukumbozwa okuqinile I-Deepest Cure Pro: Ukujula okuphezulu. Con: Ukukhanya okuphezulu okubonakalayo kwe-violet. I-Physics: Indlela I-Wavelength Ithinta Ngayo Ukuphulukisa Ukuze uqonde ukuthi kungani isibani esisodwa sisebenza kanti esinye sehluleka, kufanele uqonde ukumuncwa kwe-spectral. Ukuphulukiswa kwe-UV akukona ukushisa, ukusabela kwe-photochemical. I-inki iqukethe amakhemikhali abizwa ngokuthi ama-photoinitiators amunca amandla e-UV ukuze avuselele i-polymerization (ukuqina). I-photoinitiator ngayinye inebanga elithile "lokumuncwa okuphezulu". Uma isibani sakho se-LED sikhipha ukukhanya ku-395nm, kepha i-photoinitiator ...

Ezindaweni zezimboni ezisheshayo, ikhono lokuletha inani elikhulu lamandla e-ultraviolet ngokushesha umehluko phakathi kokukhiqizwa okuphumelelayo nokwehluleka okubizayo. Uhlelo lokuphulukisa lwe-UV LED olunamandla aphezulu luvame ukuba yinjini ngemuva kwezicelo ezifunwayo njengokuphrinta kwewebhu ebanzi, ukumbozwa kwe-fiber enejubane eliphezulu, kanye ne-encapsulation ye-elekthronikhi ejulile. Lo mhlahlandlela uphula ukucaciswa kwezobuchwepheshe okuchaza i-hardware ephezulu futhi uchaze ukuthi ungahumusha kanjani la mamethrikhi kumongo wezidingo zakho ezithile zokukhiqiza. Ngokuqondanisa lezi zici zokusebenza eziphezulu neqiniso lakho lokusebenza, ungafinyelela inqubo yokuphulukisa ezinzile, esebenza kahle futhi ebikezelwayo. Yini echaza uhlelo oluphezulu lokuphulukisa lwe-UV LED? Uhlelo lokuphulukisa lwe-UV LED olunamandla kakhulu lubonakala ngokukhishwa kwe-UV okuphakeme kanye nekhono lokuletha ukuqina okuphezulu ezindaweni ezinkulu noma ekuhambeni okuphezulu. Uzothola ukuthi lezi zinhlelo zivame ukuhlinzeka ngamazinga e-irradiance aphakeme kakhulu kunamayunithi ajwayelekile ebhentshini, avame ukudlula i-16-20 W / cm². Zenziwe ngama-diode arrays aphezulu angagcina la mazinga wamandla amakhulu ngokushintsha okude kokukhiqiza. Ngokungafani nezinguqulo zamandla aphansi ezisetshenziselwa ukwelashwa kwendawo, izinhlelo zamandla aphezulu zenzelwe ukuhlanganiswa kobubanzi obugcwele emigqeni ezenzakalelayo lapho yonke i-millisecond yokuchayeka kufanele ibalwe ekuphenduleni okuphelele kwamakhemikhali. Yiziphi izincazelo eziyisisekelo ezibalulekile ezinhlelweni zamandla aphezulu? Ukuhlola izinhlelo ze-UV LED zamandla aphezulu kusho ukubheka ama-specs afana nokuqina okuphezulu, ukulethwa kwamandla okuphelele, ukufana endleleni yokuphulukisa, nokuthi lokhu kuhlobene kanjani nezidingo zohlelo lokusebenza. Kufanele ubheke ngale kwenombolo ye-irradiance "ephezulu" futhi ucabangele "ukuminyana kwamandla" ...

Ukuphulukiswa kwendawo ye-UV LED inqubo ebandakanya ukusetshenziswa kwama-diode akhipha ukukhanya kwe-ultraviolet (UV) ukwelapha noma ukuqinisa amakhemikhali asebenzayo okukhanya, kufaka phakathi okunamathisela, ukuqeda, nama-inks. Lolu uhlelo lokuchayeka olusetshenziswa ezindaweni ezinkulu ezivame ukubizwa ngokuthi uhlelo lokuphulukisa izikhukhula ze-UV LED, oluhlinzeka ngamandla afanayo nokusatshalaliswa okulinganayo kokukhanya. Lezi zinhlelo zisetshenziselwa ukufeza ukusabela kwe-photopolymerization ezintweni ezizwela i-UV kuma-wavelengths athile e-UV, imvamisa i-365nm, 385nm, 395nm, ne-405nm. Umphumela uyinqubo yokuphulukisa esheshayo, yokonga amandla engabandakanyi ukushisa, umsindo, nezinkinga zesondlo njengamacala ajwayelekile e-mercury. Izimiso Zokucaciswa Kwezobuchwepheshe Izinketho ze-Wavelength Izinhlelo zokuphulukisa indawo ye-UV LED zivame ukusebenza phakathi kwe-365nm -405nm, ebenza babe nokulawula okunembile kokuhambisana kwezinto zokwakha. I-365nm: Lokhu kulungele ukuphulukiswa okujulile kokunamathisela okujiyile. 385nm / 395nm: Ukumboza, ukuphrinta, PCB inhlangano ejwayelekile. I-405nm: Ifanele kakhulu ukuphulukiswa komhlaba nokusobala. UV Irradiance (W / cm2) Amayunithi asebenza kahle ahambisa ukukhanya kwe-UV okuphakathi kuka-2-20 W / cm2, okwenza kube lula ngokushesha nangokungaguquguquki ezindaweni ezibanzi. Ukufana kwe-Optical Ngisho nokusatshalaliswa kokukhanya kubalulekile ekwelapheni ikhwalithi. Ukulawulwa kwe-flux ekhazimulayo kanye nama-lens lens athuthukile anciphisa izindawo ezishisayo, ngokuhlukahluka kokuqina konyakazo lokuphulukisa kwe-+ -5%. Uhlelo Lokuphathwa Okushisayo Imodyuli ye-UV LED epholile kahle noma imodyuli ye-UV LED epholile emanzini iqinisekisa ukuzinza kwezinga lokushisa. Ngesikhathi sokuphathwa kahle kokushisa, impilo yama-LED (kuze kufike emahoreni angama-20,000-30,000) nokukhishwa okuzinzile kwe-UV kulondolozwe. Uhlelo lomshayeli we-Smart UV LED Isifunda somshayeli ...

Ekwakhiweni komugqa wokukhiqiza osebenzayo, ukukhetha ukuphathwa kokushisa okufanelekile kwemithombo yakho ye-ultraviolet kubaluleke njengokukhanya uqobo. Ngenkathi izinhlelo zokusebenza eziningi ezinamandla kakhulu zidonsela ekupholiseni uketshezi, ukukhanya kokuphulukisa kwe-UV LED okupholile emoyeni kuhlala kuyisinqumo esiphumelelayo futhi esidumile sokucushwa okuningi kwezimboni. Lo mhlahlandlela uhlola izimo zobuchwepheshe lapho ukupholisa komoya kunikeza ukusebenza okwanele, umthelela wokugeleza komoya ekuzinzeni kokukhipha, nokuthi ungahlola kanjani ukuthi leli qhinga lokupholisa elizimele lihambisana nenqubo yakho. Ngokuqonda imingcele yokushisa yezinhlelo ezipholile emoyeni, ungakwenza lula ukuhlanganiswa kwemishini yakho futhi unciphise ubunzima bohlelo lonke. Kuyini ukukhanya kwe-UV LED epholile emoyeni? Ukukhanya kokuphulukisa kwe-UV LED okupholile emoyeni kuncike emoyeni ohambahambayo ukususa ukushisa kumamojula we-LED nokuletha amandla e-UV okwelapha ngaphandle kokujikeleza kwamanzi. Uzoqaphela ukuthi lezi zinhlelo zivame ukusebenzisa abalandeli abahlanganisiwe noma amasinki okushisa aphezulu ukudonsa amandla okushisa kude nama-chips e-semiconductor. Ngoba azidingi ama-chillers angaphandle noma amapayipi, amayunithi apholile emoyeni avame ukuhlangene futhi kulula ukuhlanganisa emishinini ekhona. Lo mklamo ugxile ekuphathekeni nasekulula, uhlinzeka ngesisombululo se- "plug-and-play" semisebenzi eminingi yokuphulukisa yezimboni. Kungani ukupholisa kubalulekile ukwelashwa kwe-UV LED? Ukupholisa kubalulekile ekwelapheni i-UV LED ngoba ukushisa ngokweqile kunganciphisa ukuzinza kokukhipha, kuguqule ukusatshalaliswa kokuqina, futhi kunciphise impilo yengxenye uma kungalawulwa ngokwanele. Uzothola ukuthi ama-LED angamadivayisi azwela ukushisa; Njengoba izinga lokushisa langaphakathi le-junction likhuphuka, ukusebenza kahle kokukhiqizwa kokukhanya kuyancipha. Lokhu kubola okushisayo ...