Thermoelectric device cooling system
A thermoelectric cooling system includes at least one thermoelectric cooling module and an electronic circuit. The at least one thermoelectric cooling module is arranged in at least one zone. The electronic circuit is electrically coupled to at least one of the thermoelectric cooling modules. Each of the thermoelectric cooling modules includes a first plate, a sink, a plurality of thermoelectric elements, and a second plate. The thermoelectric elements are coupled to the first plate and the second plate. The first plate is arranged to be thermally coupled to a first surface. The sink is arranged to be thermally coupled to an environment and is configured to dissipate heat by evaporating a liquid from the sink to the environment. The second plate is arranged to be thermally coupled to the sink.
1. A system, comprising:
at least one thermoelectric cooling module arranged in at least one zone, each thermoelectric cooling module comprising:
a first plate, the first plate arranged to be thermally coupled to a first surface;
a sink, the sink arranged to be thermally coupled to an environment to provide an open system, the sink evaporating a liquid from the sink to the environment;
a second plate, the second plate arranged to be thermally coupled to the sink; and
a plurality of thermoelectric elements, the plurality of thermoelectric elements coupled to the first plate and the second plate; and
an electronic circuit, the electronic circuit electrically coupled to at least one of the plurality of thermoelectric cooling modules.
2. The system of claim 1 , further comprising:
a reservoir, the reservoir arranged to hold the liquid, the reservoir providing the liquid to the at least one thermoelectric cooling module; and
a wick coupled to the reservoir and the sink, the wick arranged to transfer liquid from the reservoir to the sink.
3. The system of claim 2 , wherein the wick is coated with a polymer.
4. The system of claim 1 , wherein:
each zone comprises a first thermoelectric module;
the electronic circuit is electrically coupled to the first thermoelectric module; and
the first thermoelectric module is electrically coupled to at least one second thermoelectric module of the plurality of thermoelectric modules.
5. The system of claim 1 , wherein the electronic circuit comprises a processor, the processor configured to:
determine a temperature of the second plate, the second plate situated in a first zone;
determine whether the temperature of the second plate is greater than a threshold; and
in response to determining that the temperature of the second plate is greater than a threshold, turn off power to the plurality of thermoelectric cooling modules in the first zone.
6. The system of claim 1 , wherein the electronic circuit comprises a processor, the processor configured to:
receive an indication of a selected temperature;
determine an amount of power to be supplied to the plurality of thermoelectric cooling modules to achieve the temperature; and
cause the amount of power to be supplied to the plurality of thermoelectric cooling modules.
7. The system of claim 1 , wherein the electronic circuit comprises a processor, the processor configured to:
receive a first indication of a first selected temperature for a first zone;
determine a first amount of power to be supplied to the plurality of thermoelectric cooling modules in the first zone to achieve the first selected temperature;
cause the first amount of power to be supplied to the plurality of thermoelectric cooling modules in the first zone;
receive a second indication of a second selected temperature for a second zone;
determine a second amount of power to be supplied to plurality of thermoelectric cooling modules in the second zone to achieve the second selected temperature; and
cause the second amount of power to be supplied to the plurality of thermoelectric cooling modules in the second zone.
8. The system of claim 1 , further comprising a battery electrically coupled to the electronic circuit.
9. The system of claim 1 , further comprising a wall situated between the first plate and the second plate, the wall situated around the plurality of thermoelectric elements, the wall comprising thermally insulative material.
10. A method, comprising:
electrically coupling an electronic circuit to at least one thermoelectric cooling modules arranged in at least one zone, each thermoelectric cooling module comprising:
a first plate, the first plate arranged to be thermally coupled to a first surface;
a sink, the sink arranged to be thermally coupled to an environment to provide an open system, the sink evaporating a liquid from the sink to the environment;
a second plate, the second plate arranged to be thermally coupled to the sink; and
a plurality of thermoelectric elements, the plurality of thermoelectric elements coupled to the first plate and the second plate.
11. The method of claim 10 , further comprising:
coupling a wick to the sink, the wick arranged to transfer liquid to the sink; and
coupling a reservoir to the wick, the reservoir arranged to hold the liquid, the reservoir providing the liquid to the at least one thermoelectric cooling module.
12. The method of claim 11 , wherein the wick is coated with a polymer.
13. The method of claim 10 , wherein:
each zone comprises a first thermoelectric module;
the electronic circuit is electrically coupled to the first thermoelectric module; and
the first thermoelectric module is electrically coupled to at least one second thermoelectric module of the plurality of thermoelectric modules.
14. The method of claim 10 , further comprising:
determining, by a processor, a temperature of the second plate in a first zone, the processor being part of the electronic circuit;
determining, by the processor, whether the temperature of the second plate is greater than a threshold; and
in response to determining that the temperature of the second plate is greater than a threshold, turning off power to the plurality of thermoelectric cooling modules in the first zone.
15. The method of claim 10 , further comprising:
receiving, by a processor, an indication of a selected a temperature, the processor being part of the electronic circuit;
determining, by the processor, an amount of power to be supplied to the plurality of thermoelectric cooling modules to achieve the temperature;
causing the amount of power to be supplied to the plurality of thermoelectric cooling modules.
16. The method of claim 10 , further comprising:
receiving, by a processor, a first indication of a first selected temperature for a first zone, the processor being part of the electronic circuit;
determining, by the processor, a first amount of power to be supplied to the plurality of thermoelectric cooling modules in the first zone to achieve the first selected temperature;
causing the first amount of power to be supplied to the plurality of thermoelectric cooling modules in the first zone;
receiving, by the processor, a second indication of a second selected temperature for a second zone;
determining, by the processor, a second amount of power to be supplied to the plurality of thermoelectric cooling modules in the second zone to achieve the second selected temperature; and
causing the second amount of power to be supplied to the plurality of thermoelectric cooling modules in the second zone.
17. The method of claim 10 , further comprising electrically coupling a battery to the electronic circuit.
18. The method of claim 10 , further comprising coupling a wall to the first plate and the second plate, the wall situated around the plurality of thermoelectric elements, the wall comprising thermally insulative material.
19. A system, comprising:
at least one thermoelectric cooling module arranged in at least one zone, each thermoelectric cooling module comprising:
a first plate, the first plate arranged to be thermally coupled to a first surface:
a sink, the sink arranged to be thermally coupled to an environment to provide an open system, the sink evaporating a liquid from the sink to the environment;
a second plate, the second plate arranged to be thermally coupled to the sink; and
a plurality of thermoelectric elements, the plurality of thermoelectric elements coupled to the first plate and the second plate;
an electronic circuit, the electronic circuit electrically coupled to at least one of the plurality of thermoelectric cooling modules;
a reservoir, the reservoir arranged to hold the liquid; and
a wick coupled to the reservoir and the sink, the wick arranged to transfer liquid from the reservoir to the sink, the wick being coated with a polymer; and
a battery electrically coupled to the electronic circuit.
20. The system of claim 19 , further comprising a wall situated between the first plate and the second plate, the wall situated around the plurality of thermoelectric elements, the wall comprising thermally insulative material.