Thermal Design and Simulation of a High Thermal Density Air-cooled Chassis
In this paper,a high heat flux forced air cooling case is designed.In order to meet the heat dissipation requirements of the chassis with a total heat consumption of 800W,the heat dissipation design of the chassis is carried out through air duct design,wind resistance calculation and fan selection.At the same time,the thermal simulation analysis of the chassis is carried out using An-sys Icepak analysis software.The results show that under the ambient temperature of 50℃.When 16 modules with a heat consump-tion of 50 W are installed inside the chassis,the highest temperature of the heating chip housing is 71.4℃;when 10 modules with a heat consumption of 80 W are installed inside the chassis,the highest temperature of the heating chip housing is 85.6℃,which meets the design requirements of heat dissipation.The temperature difference between the inlet and outlet of the chassis is about 9.6℃,the fan operating point is reasonable,and the theoretical calculation is close to the simulation results.
high thermal fluxforced air cooling chassisthermal designAnsys Icepak