氣凝膠在商用車?yán)洳刎泿夭牧现械膽?yīng)用研究

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中圖分類號(hào)：U465 DOl：10.20042/j.cnki.1009-4903.2025.02.025

Abstract：Thispapercreativelyproposedtheideaofaplyingtheaerogelmateriawiththelowestthermalconductivitytothepanel materialofrefrigeratedargoboxdesignedavarietyoferogelfelt+X/PUcompositematerialtructuresandcarredoutsample preparation.Bymeasuringthetheralconducityeatransfercoeficientandtheralresistanceoferogelfelt+XPS/PUoposite materialsampleswithliferentstructures，itwasclearhattheaerogelfelt+XPS/PUcompositematerialhaslowerthermalouctiity andheatransfercoeficient hanthepureXPS insulationboardandpurePUinsulationboardcommonlyusedinrefrigeratedcargo boxesatpresent，providinganewselectionbasisforthenewgenerationofenergysavingandconsumptionreducingthermalinsulation materials forrefrigeratedcargoboxes.

KeyWords：XPSinsulationboard; PUinsulationboard; Aerogelfelt; thermalconductivity; heat-transfercoeficient

0 引

隨著新能源汽車的迅猛發(fā)展，截至2024年，中國(guó)新能源商用汽車的滲透率已突破 20% 。（剩余6942字）