Advanced manufacturing thiab tsim los txhim kho kev ua tau zoo ntawm microchannel txias daim hlau nyob rau hauv cov ntaub ntawv chaw

Daim ntawv thov ntawm cov kua txias microchannel cua sov dab dej (kua txias daim hlau) nyob rau hauv cov ntaub ntawv chaw tau raug pov thawj los ua ib tug zoo heev txoj kev rau tshem tawm cov tshav kub loads. Los ntawm kev txo cov hydraulic txoj kab uas hla ntawm cov channel, ib tug loj dua tshav kub hloov coefficient yuav ua tau tiav. Hauv cov qauv sib txuas, me me ntws hauv microchannels tuaj yeem tsim cov laminar ntws, uas ua rau qhov sib txawv ntawm qhov sib txawv ntawm cov cua sov hloov coefficient mus rau txoj kab uas hla. Txo cov hydraulic txoj kab uas hla yuav ua rau kom lub siab poob, uas yuav ua rau lub zog siv tsis tau.

micro channel cold plates

Los ntawm kev xav txog ntau yam kev ua thiab kev tsim cov thev naus laus zis, hloov pauv kev tsim qauv, thiab hloov pauv ntawm cov kab teeb tsa mus rau peb-dimensional complex microchannels, cov tswv yim tuaj yeem txhim kho cov cua sov hloov coefficient thiab uniformity ntawm microchannel cua sov dab dej.

Micro channel cooling

Txo qhov chaw ua hauj lwm thiab muab kev muaj peev xwm rau kev siv cov khoom siv high-density:

Cov kua dej txias tuaj yeem txo qhov chaw ua haujlwm ntawm cov dab dej kub, ua kom muaj peev xwm ua kom haum rau cov khoom siv hauv computer ntau dua hauv cov ntaub ntawv siab. Qhov loj ntawm cov neeg rau zaub mov ib txwm muaj cua txias cua sov (ntev * dav * qhov siab) yog 10 X 10 X 5cm, thaum qhov loj ntawm cov kua dej txias phaj (ntev * dav * qhov siab) tsuas yog 8 X 4 X 0.35cm ib. Qhov ntim ntawm cov kua txias phaj tivthaiv yog 11.2cm3, uas yog qis dua li 500cm3 ntawm huab cua-txias module. Cov kua txias txias phaj tsis tsuas yog ua tau raws li qhov yuav tsum tau ua ntawm cov kev ua haujlwm siab ua haujlwm rau kev hloov pauv ceev ceev, tab sis tseem txuag chaw rau kev sib xyaw ua ke ntawm high-density.

liquid cooling module

Ntau yam txheej txheem thiab kev tsim khoom technologies:

Cov qauv microchannel nyob rau saum npoo ntawm cov phaj txias hauv qab phaj yog qhov tseem ceeb hauv kev txhim kho cov cua sov. Tam sim no, qhov kev ncua deb ntawm micro channel cov hniav ntawm cov kua txias phaj tau mus txog qib ntawm 0.1 hli, thiab nws cov qauv tsim, kev ua thiab kev tsim khoom yog ib qho ntawm cov kev sib tw tseem ceeb ntawm cov kua txias phaj. Ntau txoj hauv kev tuaj yeem siv los tsim cov kab microchannels, xws li:
1. Kev caij skiing
2. Tsob ntoo machining
3. Photochemical Etching (PCE)
4. Hluav taws xob cov hlau txiav
5. Extrusion molding
6. MDT (Micro Deformation Technology)
7. Dej dav hlau txiav

micro channel cooling system

Hloov cov kua dej kev taw qhia kom txhim khu kev hloov tshav kub:

Ib qho kev sib txuas ntawm microchannel txias phaj yog lub tshav kub hloov pauv channel uas cov kua ntws mus rau qhov chaw txias. Hauv qhov sib piv, Mikros 'ib txwm ntws ™) Microchannel Cold Plate (NCP) tso cai rau cov kua ntws los ntawm cov cua kub hloov mus rau hauv ib qho kev taw qhia ntawm qhov chaw txias, tshem tawm qhov kev poob siab thiab qhov kub tsis sib xws uas feem ntau tshwm sim hauv cov kev daws teeb meem. Nws tuaj yeem ua tiav qhov thermal tsis kam qis li 0.02 C-cm2 / W, nrog lub siab poob ntau ntawm 5-35 kPa (1-5 psi).

micro channel liquid cold plate

Tam sim no, qhov sib nrug ntawm micro channels ntawm cov kua dej txias phaj tau mus txog qib ntawm 0.1mm, thiab kev tsim thiab kev ua haujlwm yuav tsum xav txog qhov tseeb ntawm cov dej ntws thiab cov dej ntws tawm, uas ua rau muaj kev cuam tshuam thiab kev sib tw.

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