Kev tshuaj xyuas ntawm 5 hom radiators rau sab hauv LED teeb pom kev zoo fixtures
Tam sim no, qhov teeb meem loj tshaj plaws ntawm LED teeb pom kev zoo yog qhov teeb meem ntawm cov cua sov dissipation. Cov cua kub tsis zoo ua rau LED tsav lub zog hluav taws xob thiab cov khoom siv hluav taws xob electrolytic, uas tau dhau los ua lub rooj tsav xwm luv luv rau kev txhim kho ntxiv ntawm LED teeb pom kev zoo, thiab yog vim li cas rau kev laus ntxov ntxov ntawm LED teeb qhov chaw.
Nyob rau hauv lub teeb lub tswv yim siv LV LED lub teeb qhov chaw, vim hais tias lub LED teeb qhov chaw ua hauj lwm nyob rau hauv ib tug tsawg voltage (VF{0}}.2V), siab tam sim no (IF=300~ 700mA) ua hauj lwm lub xeev, lub tshav kub yog heev. muaj zog, thiab qhov chaw ntawm cov teeb pom kev zoo yog nqaim thiab me me. Nws yog ib qho nyuaj rau lub radiator kom dissipate tshav kub sai heev. Txawm hais tias muaj ntau yam ntawm cov cua kub dissipation schemes tau txais yuav, cov txiaj ntsig tsis txaus siab, thiab nws tau dhau los ua qhov teeb meem tsis daws teeb meem rau LED teeb pom kev zoo. Kev tshawb nrhiav yooj yim-rau-siv, thermally conductive, thiab qis- cov khoom siv hluav taws xob hluav taws xob yog ib txwm nyob ntawm txoj kev.
Tam sim no, tom qab lub teeb pom kev zoo ntawm LED yog siv, kwv yees li 30 feem pua ntawm cov hluav taws xob hluav taws xob tau hloov mus rau lub teeb lub zog, thiab qhov seem yog hloov mus rau hauv lub zog hluav taws xob. Yog li ntawd, nws yog qhov tseem ceeb thev naus laus zis ntawm LED teeb qauv tsim kom xa tawm ntau lub zog cua sov kom sai li sai tau. Thaum tshav kub kub zog yuav tsum tau dissipated los ntawm tshav kub conduction, tshav kub convection thiab tshav kub tawg. Tsuas yog los ntawm kev xa tawm cov cua sov kom sai li sai tau tuaj yeem ua kom cov kab noj hniav kub hauv lub teeb ci LED txo qis, cov khoom siv hluav taws xob tuaj yeem tiv thaiv kev ua haujlwm nyob rau hauv qhov ntev -ntev siab - qhov kub thiab txias, thiab kev laus ntxov ntxov. ntawm LED teeb qhov chaw vim ntev - lub sij hawm siab - kub ua hauj lwm yuav zam tau.
Thaum tshav kub kub dissipation ntawm LED teeb pom kev zoo fixtures
Nws yog qhov tseeb vim hais tias lub teeb ci LED nws tus kheej tsis muaj infrared thiab ultraviolet rays, yog li lub teeb ci LED nws tus kheej tsis muaj hluav taws xob kub dissipation muaj nuj nqi. Lub tshuab hluav taws xob yuav tsum muaj lub luag haujlwm ntawm kev siv hluav taws xob, hluav taws xob convection thiab hluav taws xob hluav taws xob.
Txhua lub tshuab hluav taws xob, ntxiv rau qhov muaj peev xwm ua kom muaj cua sov sai sai ntawm qhov chaw tshav kub mus rau saum npoo ntawm lub tshuab hluav taws xob, feem ntau yog nyob ntawm convection thiab hluav taws xob kom dissipate cua sov rau hauv huab cua. Thaum tshav kub kub conduction tsuas yog daws tau txoj kev hloov hluav taws xob, thaum tshav kub kub convection yog lub luag haujlwm tseem ceeb ntawm lub tshuab hluav taws xob. Lub tshav kub dissipation kev ua tau zoo yog tsuas yog txiav txim siab los ntawm tshav kub dissipation cheeb tsam, cov duab, thiab lub peev xwm ntawm ntuj convection zog. Thaum tshav kub kub hluav taws xob tsuas yog lub luag haujlwm pabcuam.
Feem ntau hais lus, yog tias qhov kev ncua deb ntawm lub tshav kub mus rau saum npoo ntawm lub dab dej kub yog tsawg dua 5 hli, ntev li ntev raws li cov thermal conductivity ntawm cov khoom yog ntau tshaj 5, lub tshav kub yuav dissipated, thiab tag nrho cov tshav kub dissipation. yuav tsum tau dominated los ntawm thermal convection.
LED teeb pom kev zoo feem ntau tseem siv qis-voltage (VF=3.2V) thiab siab-tam sim no (IF=200-700mA) LED teeb hlaws. Vim lub tshav kub kub thaum lub sij hawm ua hauj lwm, aluminium alloys nrog high thermal conductivity yuav tsum tau siv. Feem ntau muaj cov tuag- nrum txhuas radiators, extruded aluminium radiators, thiab stamped aluminium radiators. Tuag-casting aluminium radiator yog cov cuab yeej ntawm tuag-casting qhov chaw. Cov kua zinc-tooj liab- aluminium alloy yog poured rau hauv qhov chaw noj mov ntawm tuag-casting tshuab, thiab tuag{11}}casting tshuab yog tuag-casting los cam khwb cia cov duab radiator txhais los ntawm pre{13}}tsim pwm.
Tuag- nrum txhuas radiator
Tus nqi tsim khoom yog tswj tau, thiab cov cua sov dissipation fins tsis tuaj yeem ua nyias, ua rau nws nyuaj rau qhov ua kom sov siab tshaj plaws. Feem ntau siv tuag- cov ntaub ntawv pov thawj rau LED teeb lub dab dej kub yog ADC10 thiab ADC12.
Extruded Aluminium Heat Sink
Cov kua txhuas yog extruded los ntawm kev tuag ruaj khov, thiab tom qab ntawd lub bar yog txiav rau hauv lub radiator ntawm qhov yuav tsum tau ua los ntawm machining, thiab tom qab- tus nqi ua haujlwm kuj yog siab heev. Cov fins cua txias tuaj yeem ua kom nyias nyias, thiab thaj chaw tshav kub dissipation yog nthuav mus rau qhov loj tshaj plaws. Thaum cov cua txias ua haujlwm, cua convection tau tsim los ua kom muaj cua sov, thiab cov cua sov dissipation zoo dua. Cov khoom siv feem ntau yog AL6061 thiab AL6063.
Stamped Aluminium Radiator
Cov hlau thiab txhuas hlau phaj yog xuas nrig ntaus thiab nqa los ntawm cov tshuab xuas nrig ntaus thiab cov pwm los ua rau hauv khob- zoo li tus radiators. Sab hauv thiab sab nraud ntawm lub tshuab hluav taws xob stamped yog du, thiab qhov chaw tshav kub dissipation raug txwv vim tsis muaj tis. Feem ntau siv cov khoom siv aluminium alloy yog 5052, 6061, thiab 6063. Qhov zoo ntawm stamping qhov chaw yog me me thiab cov khoom siv cov khoom siv yog siab, uas yog cov nqi qis -.
Lub tshav kub conduction ntawm aluminium alloy radiator yog qhov zoo tagnrho, thiab nws yog qhov tsim nyog rau kev sib cais hloov pauv qhov hluav taws xob tas li tam sim no. Rau qhov tsis yog- cais hloov pauv tsis tu ncua- cov khoom siv hluav taws xob tam sim no, nws yuav tsum tau cais tawm AC thiab DC, siab -voltage thiab qis- cov khoom siv hluav taws xob los ntawm kev tsim qauv ntawm lub teeb kom dhau CE lossis UL ntawv pov thawj.
Yas{0}}coated aluminium radiator
Nws yog cua sov- ua cov yas plhaub aluminium core radiator. Cov yas thermally conductive thiab aluminium heat dissipation core yog tsim los ntawm kev txhaj tshuaj molding tshuab ib zaug, thiab aluminium heat dissipation core yog siv los ua ib feem thiab yuav tsum tau machined ua ntej. Lub tshav kub ntawm LED teeb hlaws yog hloov mus rau lub thermally conductive yas los ntawm aluminium tshav kub dissipation core, thiab cov thermally conductive yas siv nws multi -tis los ua cua convection tshav kub dissipation, thiab siv nws nto mus rau radiate ib feem. ntawm tshav kub.
Yas-coated aluminium radiators feem ntau siv cov xim qub ntawm thermally conductive plastics, dawb thiab dub, thiab cov yas yas dub-coated aluminium radiators muaj cov hluav taws xob zoo dua thermal dissipation. Thermally conductive yas yog cov khoom siv thermoplastic. Lub fluidity, ntom, toughness thiab lub zog ntawm cov khoom yog yooj yim rau kev txhaj tshuaj molding. Nws muaj kev tiv thaiv zoo rau lub caij txias thiab thermal shock thiab zoo heev rwb thaiv tsev zog. Cov emissivity ntawm thermally conductive plastics yog zoo dua li cov khoom siv hlau zoo tib yam.
Qhov ntom ntawm thermally conductive yas yog 40 feem pua tsawg dua qhov tuag- nrum txhuas thiab ceramics, thiab qhov hnyav ntawm cov yas-coated aluminium tuaj yeem txo los ntawm ze li ib -peb rau tib yam radiator; piv nrog rau tag nrho - aluminium radiators, tus nqi ua haujlwm tsawg, lub voj voog ua haujlwm luv luv, thiab kev ua haujlwm kub tsawg; Cov khoom tiav tsis yooj yim tawg; tus neeg siv khoom- muaj lub tshuab txhaj tshuaj molding tuaj yeem ua tiav qhov sib txawv ntawm cov qauv tsim thiab tsim cov teeb. Cov yas- clad aluminium radiator muaj kev ua haujlwm zoo rwb thaiv tsev thiab yooj yim kom dhau txoj cai kev nyab xeeb.
High thermal conductivity yas kub dab dej
High thermal conductivity yas radiator tau tsim sai sai tsis ntev los no. High thermal conductivity yas radiator yog txhua yam -yas radiator. Nws cov thermal conductivity yog kaum ob lub sij hawm siab dua li cov yas zoo tib yam, ncav cuag 2-9w / mk. Nws muaj cov thermal conduction zoo heev thiab cov hluav taws xob hluav taws xob muaj peev xwm. ; Ib hom tshiab ntawm rwb thaiv tsev thiab cov khoom cua kub dissipation uas tuaj yeem siv rau hauv ntau lub teeb hluav taws xob, thiab tuaj yeem siv dav hauv ntau hom LED teeb los ntawm 1W txog 200W.
Lub siab thermal conductivity yas tiv taus qhov hluav taws xob tuaj yeem ncav cuag AC 6000V, haum rau kev siv uas tsis yog - cais hloov pauv cov khoom siv hluav taws xob tas li, HVLED high voltage linear tas li tam sim no fais fab mov. Ua kom lub teeb pom kev zoo li no yooj yim dhau CE, TUV, UL thiab lwm yam kev soj ntsuam nruj. HVLED txais yuav high voltage (VF=35-280VDC) thiab tsis tshua muaj tam sim no (IF=20-60mA) ua hauj lwm lub xeev, yog li lub tshav kub tsim ntawm HVLED teeb hlaws board yog txo. Lub siab thermal conductivity yas radiator tuaj yeem siv cov tshuaj txhaj tshuaj molding lossis extruding tshuab.
Thaum tsim, cov khoom tiav tiav muaj qhov ua tiav siab. Cov khoom tsim tau zoo heev, thiab kev tsim qauv yooj yim yog siab, uas tuaj yeem muab kev ua si tag nrho rau tus tsim lub tswv yim tsim. Lub siab thermal conductivity yas radiator yog ua los ntawm PLA (pob kws hmoov txhuv nplej siab) polymerization, uas yog tag nrho degradable, tsis muaj residue, tsis muaj tshuaj lom neeg, tsis muaj kuab paug hnyav hlau, tsis muaj dej phwj, tsis muaj roj pov tseg nyob rau hauv cov txheej txheem ntau lawm, thiab ua tau raws li lub ntiaj teb no ib puag ncig tiv thaiv. .
Nano- nplai hlau ions yog ntom ntom ntawm PLA molecules nyob rau hauv lub siab thermal conductivity yas cua sov dab dej, uas tuaj yeem txav mus los ntawm qhov kub thiab txias thiab ua kom lub zog hluav taws xob ntau ntxiv. Nws qhov tseem ceeb yog qhov zoo dua li cov hlau kub dab dej. High thermal conductivity yas kub dab dej tuaj yeem tiv taus qhov kub thiab txias, 150 degree rau tsib teev yam tsis muaj kev tawg lossis deformation, nrog rau kev siv high -voltage linear tas li tam sim no IC tsav kev daws teeb meem, tsis tas yuav electrolytic capacitors thiab bulk inductance, kev txhim kho zoo heev. lub neej ntawm tag nrho LED teeb, tsis yog - cais cov khoom siv hluav taws xob, kev ua haujlwm siab, tus nqi qis. Tshwj xeeb tshaj yog tsim nyog rau daim ntawv thov ntawm cov raj fluorescent thiab siab - fais fab kev lag luam thiab mining teeb.
Lub siab thermal conductivity yas radiator tuaj yeem tsim nrog ntau cov cua txias tis. Cov tis cua txias tuaj yeem ua rau nyias nyias, thiab qhov chaw tshav kub tuaj yeem nthuav dav mus rau qhov siab tshaj plaws. Thaum cov cua txias ua haujlwm, cua convection tau tsim los ua kom muaj cua sov, thiab cov cua sov dissipation zoo dua. Lub tshav kub ntawm LED teeb hlaws ncaj qha mus rau lub tshav kub dissipation fins los ntawm lub siab thermal conductivity yas, thiab dissipates sai heev los ntawm huab cua convection thiab nto hluav taws xob.
High thermal conductivity yas kub dab dej yog sib dua nyob rau hauv ntom dua txhuas. Qhov ceev ntawm txhuas yog 2700kg / m3, thaum lub zog ntawm cov yas yog 1420kg / m3, uas yog yuav luag ib nrab ntawm cov txhuas. Yog li ntawd, qhov hnyav ntawm lub tshuab hluav taws xob yas ntawm tib lub cev tsuas yog 1/2 ntawm cov txhuas. Ntxiv mus, kev ua haujlwm yog qhov yooj yim, thiab lub voj voog molding tuaj yeem luv luv los ntawm 20-50 feem pua, uas kuj txo cov nqi ntawm cov nqi.
Txog tuag-casting aluminium radiator, extruded aluminium radiator, stamped aluminium radiator, yas-clad aluminium radiator, siab thermal conductivity yas radiator, koj puas paub tag nrho cov tsib radiators?
Shenzhen Benwei Teeb pom kev zoo Technology Co., Ltd yog cov chaw tsim khoom lag luam hauv kev tsim cov khoom siv teeb pom kev zoo, Peb cov khoom tseem ceeb T8 T5 LED Tube, LED Loj Hlob Teeb, Nqaij qaib LED Teeb, Tri- pov thawj LED Teeb, LED Dej nyab lub teeb, LED vaj huam sib luag , LED Stadium Teeb, LED High Bay, LED Classing Room Teeb, Yog tias koj xav yuav cov khoom lag luam zoo - LED teeb pom kev zoo lossis muaj ntau yam hauv - kev nkag siab tob ntawm daim ntawv thov ntawm LED teeb pom kev zoo, thov tiv tauj xa peb nug.
