一种增强蒸汽室扩散能力的新型设计.pdf

1、A Novel Design for Enhancing Spreading Capability of Vapor ChamberChi-Chuan Wang(ccwangnycu.edu.tw)Department of Mechanical Engineering,National Yang Ming Chiao Tung UniversityA Novel Design to Improve Spreading Capability of Vapor ChamberCOOLING ENVIRONMENTSChi-Chuan WangChair Professor/National Ya

2、ng Ming Chiao Tung UniversityHsinchu,Taiwanccwangnycu.edu.twOutline54321VC IntroductionMotivation&Purpose Experimental SystemResults&DiscussionConclusionVapor Chamber(VC)Some Novel Wick DesignsSome Novel Wick DesignsEnhancing wick design on evaporatorEnhancing wick design on evaporator Most studies

3、design on the evaporator wick Condenser wick designs are mostly groove-based Hardly able to be mass-produced Improve design in even surface 123Enhancing wick design on condenserEnhancing wick design on condenser1 Y.S.Ju et al.,Planar vapor chamber with hybrid evaporator wicks for the thermal managem

4、ent of high-heat-flux and high-power optoelectronic devices,International Journal of Heat and Mass Transfer,vol.60,pp.163-169,2013,doi:10.1016/j.ijheatmasstransfer.2012.12.058.2 S.Sudhakar,J.A.Weibel,F.Zhou,E.M.Dede,and S.V.Garimella,Area-scalable high-heat-flux dissipation at low thermal resistance

5、 using a capillary-fed two-layer evaporator wick,International Journal of Heatand Mass Transfer,vol.135,pp.1346-1356,2019,doi:10.1016/j.ijheatmasstransfer.2019.02.075.3 Y.Luo,W.Liu,and J.Gou,MultiscaleSimulationof a Novel Leaf-vein-inspired GradientPorous Wick Structure,Journal of BionicEngineering,

6、vol.16,no.5,pp.828-841,2019,doi:10.1007/s42235-019-0100-x.VCs contains boss area(boss area(ptotrudingptotruding area)area)that may be drydry-out out under high heathigh heat-fluflux conditions,improve effective spreading with feasible/affordableeffective spreading with feasible/affordable is needed.