1. Qhov kev xav tau ntawm cov khoom siv hluav taws xob sib txawv hauv kev siv tsheb.
Qhov tseem ceeb rau kev ua tau zoo thiab kev cia siab ntawm lub tsheb, cov khoom siv hluav taws xob ua kom sov ua rau lub hauv paus ntawm lub tsheb txias. Ntau cov kua dej channel qauv- ua los ntawm kev sib xyaw ua ke ntawm phaj, sawb, ntawv ci, fin, manifold, thiab lwm yam kom ua tiav cov cua sov hloov pauv tau zoo- tau suav nrog cov qauv siv hluav taws xob sib txawv. Vim tias phau ntawv vuam siv rau ntau cov pob qij txha, cov txheej txheem tsim khoom ib txwm siv tsis yog lub sijhawm xwb - siv thiab kim, tab sis kuj tseem txhim kho cov kev txhawj xeeb zoo, nrog rau cov qauv deformation, leakages, thiab weld rupture. Tsis tas li ntawd, txwv los ntawm cov txheej txheem ntau lawm, ntau yam ntawm cov khoom siv hluav taws xob sib txawv ua rau nws nyuaj los ua kom tau raws li cov kev xav tau ntawm lub tsheb, me me, thiab ua tau zoo heev.
2. Hlau 3D tshuab luam ntawv cov txiaj ntsig
Cov thev naus laus zis niaj hnub suav nrog kev xaiv laser melting (SLM), electron beam melting thiab shaping (EBM), thiab molten hlau deposition (MMD). Hlau 3D luam ntawv tau hloov pauv cov khoom siv hluav taws xob hloov pauv. Siv cov txheej txheem "txheej los ntawm txheej stacking" cov txheej txheem tsim khoom tsim, cov thev naus laus zis sai thiab meej tsim cov khoom nrog cov qauv sib txawv thiab cov ntaub ntawv geometric ilv ntawm ib lub cuab yeej nyob ntawm qhov xav tau. Hlau 3D luam ntawv thev naus laus zis muab cov txiaj ntsig tseem ceeb tshaj li cov txheej txheem tsim khoom:
3D luam ntawv thev naus laus zis pab cov neeg tsim qauv kom dhau qhov kev txwv ntawm cov txheej txheem tsim khoom thiab paub ntau cov tswv yim pub dawb thiab sib txawv. Txhawm rau ua kom thaj chaw saum npoo ntawm lub tshav kub hloov pauv loj dua hauv qhov chaw me me, siv cov qauv gradient thiab qhov sib txawv ntawm qhov sib txawv ntawm qhov sib txawv. Qhov no ua rau lub tshav kub exchanger ua haujlwm zoo dua.
3D luam ntawv thev naus laus zis tuaj yeem txiav cov khoom siv hluav taws xob hloov hluav taws xob zoo heev, txo cov nqi tsim khoom, thiab txo cov kev xav tau ntawm vuam. Concurrent nrog qhov no, 3D tshuab luam ntawv tshem tawm qhov xav tau rau kev sib dhos cov tswv yim thiab vuam vim nws tso cai rau kev tsim ntawm ntau yam khoom, li no optimizing ntau lawm efficiency.
3D tshuab luam ntawv tuaj yeem tsim cov khoom siv hluav taws xob sib txawv nrog cov qauv zoo xws li microgrooves, sophisticated cooling channels, thiab lwm yam. Cov kev tsim kho no ua kom tau raws li qhov yuav tsum tau ua rau siab -kev ua haujlwm kub exchangers nyob rau hauv automotive sector thiab ua rau kom lub tshav kub dissipation muaj peev xwm ntawm tshav kub exchangers.
Ntau yam kev xaiv cov khoom siv: Cov khoom siv hlau sib txawv-xws li txhuas alloys, tooj liab alloys, thiab lwm yam.-yog ua tau los ntawm hlau 3D tshuab luam ntawv. Cov ntaub ntawv no zoo heev rau kev tsim cov khoom siv hluav taws xob vim lawv lub zog zoo thiab thermal conductivity.
3. Daim ntawv thov piv txwv ntawm hlau 3D luam ntawv hauv kev tsim cov khoom siv hluav taws xob
3D- luam tawm tshav kub exchanger ua los ntawm tooj liab alloy Perfect thermal conductivity thiab tooj liab cov khoom siv zoo tshaj plaws ua kom sov exchangers tau. Rau 3D luam ntawv, tooj liab zoo heev reflectance thiab thermal conductivity muab teeb meem, ho. Copper alloys xws li CuCrZr thiab CuNi3Si tau siv tau zoo hauv kev tsim cov khoom siv hluav taws xob hauv lub xyoo tsis ntev los no nrog kev tshwm sim ntawm tooj liab alloy 3D luam ntawv cov ntaub ntawv thiab cov tswv yim. Cov tooj liab alloys no ua tau raws li cov txheej txheem ntawm siab -kev ua haujlwm kub exchangers los ntawm kev sib npaug zoo ntawm hluav taws xob thiab thermal conductivity thiab tso cai rau melting siv feem ntau siv lub teeb liab lasers.
Peb-dimensional luam tawm tshav kub exchanger ua los ntawm txhuas alloy Aluminium alloy yog heev haum rau cov yam ntxwv ntawm tshav kub exchangers vim nws muaj ib tug haum yuag - rau - lub zog piv, siab conductivity, thiab thermal conductivity. Ceev thiab zoo aluminium alloy luam ntawv yog ua tiav nrog hlau 3D luam ntawv txoj kev, suav nrog MMD; cov khoom tsim muaj tsawg dua qhov kev ntxhov siab, nthuav dav, thiab cov teeb meem tawg. Qhov no qhib kev siv dav dav rau 3D- luam tawm cov khoom siv hluav taws xob raws li aluminium alloy hauv kev lag luam tsheb.
SLM Hlau 3D Printing Technology Platinum Lite SLM Ua tus neeg muag khoom ntawm hlau 3D luam ntawv daws teeb meem hauv Suav teb, Platinum Lite's SLM hlau 3D luam ntawv thev naus laus zis tau qhia tshwj xeeb thaum tshav kub kub exchanger tsim muaj peev xwm. Bolite cov khoom siv thiab kev txhawb nqa kev pabcuam tau pab Jiangsu University of Science thiab Technology tau nyob ib puag ncig cov teeb meem uas tuaj nrog cov txheej txheem etching ib txwm muaj thiab ua tiav cov duab zoo dua, channel tsis, thiab tsim qauv zoo tshaj plaws thiab tsim cov duab channel. Tsis tas li ntawd, lub peev xwm ntawm Platinum cov cuab yeej hauv cov hmoov sib kis thiab kev soj ntsuam luam ntawv lav tau zoo thiab sib xws hauv kev tsim cov txheej txheem ntawm cov khoom siv hluav taws xob.
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