Thermal management devices, systems, and methods
Briefly described, embodiments of this disclosure include thermal management devices, systems, and methods, convection cooling devices, convection cooling systems, convection cooling methods, hybrid convection/desorption cooling devices, hybrid convection/desorption cooling systems, hybrid convection/desorption cooling methods, are disclosed.
1. A device, comprising:
a heat dissipater including a first area and a second area, wherein at least one of the first area and the second area of the heat dissipater is in fluidic communication with a heat source;
a first air-flow directed to circulate across the first area of the heat dissipater; and
a second air-flow directed to mix with the first air-flow to form a mixed first and second air-flow, wherein the mixed first and second air-flow is further directed to circulate across the second area of the heat dissipater.
2. The device of claim 1 , wherein the heat dissipater further includes adsorptive material disposed in the first area.
3. The device of claim 2 , wherein the adsorptive material is selected from at least one of the following: activated carbon, silica gel, porous alumina, calcium chloride, zeolite, or combinations thereof.
4. The device of claim 2 , wherein the heat dissipater further includes adsorptive material disposed in the second area.
5. The device in claim 4 , wherein the adsorptive material is disposed in the second area is the same adsorptive material disposed in the first area.
6. The device of claim 1 , wherein the heat dissipater further includes a radiator in the first area.
7. The device in claim 1 , wherein the first air-flow is supplied by a first fan.
8. The device in claim 7 , wherein the second air-flow is supplied by a second fan.
9. The device in claim 1 , wherein the first air-flow is redirected to circulate across the second area of the heat dissipater and the mixed first and second air-flows is redirected to circulate across the first area of the heat dissipater.
10. The device in claim 1 , further comprising a first valve and a second valve for controlling the circulation of the first air-flow.
11. The device in claim 1 , further comprising a valve for controlling the mixing of the first air-flow and the second air-flow.
12. The device in claim 1 , wherein the heat source is an evaporator that is adjacent a computer chip, wherein the evaporator is in fluidic communication with at least one of the first area and the second area of the heat dissipater.
13. A system, comprising:
an evaporator for removing heat from a heat source;
a heat dissipater including a first area and a second area;
a cooling loop for transferring heat from the evaporator to at least one of the first area and the second area of the heat dissipater;
a first air-flow directed to circulate across the first area of the heat dissipater; and
a second air-flow directed to mix with the first air-flow to form the mixed first and second air flow, wherein the mixed first and second air flow is further directed to circulate across the second area of the heat dissipater.
14. The system in claim 13 , wherein the heat source is a computer chip.
15. The system in claim 13 , wherein the heat dissipater includes a radiator in the first area.
16. The system in claim 15 , wherein the radiator includes condenser pipes connected to the cooling loop.
17. The system in claim 13 , wherein the cooling loop is a two-phase closed loop.
18. The system in claim 17 , wherein the two-phase closed loop is a capillary pump cooling system.
19. The system in claim 17 , wherein the two-phase closed loop is a thermosyphon cooling system.
20. The system in claim 17 , wherein the two-phase closed loop is a heat pipe cooling system.
21. The system in claim 13 , wherein the first air-flow is redirected to circulate across the second area of the heat dissipater and the mixed first and second air-flow is redirected to circulate across the first area of the heat dissipater.
22. A device, comprising:
means for heat dissipation that includes a first area and a second area, wherein at least one of the first area and the second area is in fluidic communication with a heat source;
means for providing a first air-flow for circulation over the means for heat dissipation;
means for providing a second air-flow for mixing with the first air flow and circulation over the means for heat dissipation;
means for directing the first and second air-flow, wherein either the first air-flow is directed over the first area of the means for heat dissipation and the mixed first and second air-flow is directed over the second area of the means for heat dissipation or the first air-flow is directed to the second area of the means for heat dissipation and the mixed first and second air-flow is directed to the first area of the means for heat dissipation.
23. A method of transferring heat, comprising:
providing a heat dissipater including a first area and a second area, wherein at least one of the first area and the second area of the heat dissipater is in fluidic communication with a heat source;
circulating a first air-flow across the first area of the heat dissipater;
circulating a second air-flow to mix with the first air-flow to form a mixed first and second air-flow; and
circulating the mixed first and second air-flow across the second area of the heat dissipater.
24. The method in claim 23 , further comprising redirecting the first air-flow to circulate across the second area of the heat dissipater and redirecting the mixed first and second air-flow to circulate across the first area of the heat dissipater.