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Peltier Cooling questions

milltown · 2003-07-15 09:40:01

Am going to try a little project with a 72w peltier. Plan is to use it with only HSF type cooling, no water or gas or anything. Plan is to machine a pure copper heatsink to fit the peltier into it and pop a fast fan on the top. Feel free to shoot holes in my plan. Will the copper melt on the hot side of the peltier? Is it…

15-07-2003 9:40am

#1

milltown

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Am going to try a little project with a 72w peltier. Plan is to use it with only HSF type cooling, no water or gas or anything.
Plan is to machine a pure copper heatsink to fit the peltier into it and pop a fast fan on the top.

Feel free to shoot holes in my plan. Will the copper melt on the hot side of the peltier? Is it advisable to use a coldplate of some sort between the pelt and the cpu? If so what material is recommended?

Need I worry about condensation with this proposed setup or will the heat of the CPU and hot side of the pelt ensure that I never get close to the dewpoint?

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