Like an aftercooler?
The only problem is getting the airflow into the tube.
In an aftercooler, cold coolant is pumped from a radiator into a tube with fins. Hot air from a turbo or supercharger flows through the tube and through the fins, cooling it down.
Reverse that and have hot coolant pumped through the fins and cold air to dissipate heat as it passes through the tube?
Not sure how efficient that would be, especially if you're not moving, heat would just build up inside the tube.