Thermoelectric device for use with fuel reformer and associated method
View Patent ↗A fuel reforming system comprises a fuel reformer and a thermoelectric device positioned in thermal communication with the fuel reformer. A method of generating electrical energy is also disclosed.
1. A fuel reforming system, comprising:
a fuel reformer; and
a thermoelectric device which convert heat energy to electrical energy positioned in thermal communication with the fuel reformer. wherein the fuel reformer comprises a plasma fuel reformer.
2. The fuel reforming system of claim 1 , wherein the thermoelectric device converts heat energy to electrical energy during operation of the fuel reformer.
3. The fuel reforming system of claim 1 , wherein the fuel reformer comprises a housing, and the thermoelectric device is positioned around a portion of the periphery of the housing.
4. The fuel reforming system of claim 3 , wherein the thermoelectric device comprises a plurality of thermoelectric modules positioned around the portion of the periphery of the housing.
5. The fuel reforming system of claim 1 , further comprising thermal insulation, wherein the fuel reformer comprises a housing, and the thermal insulation is positioned between the housing and the thermoelectric device.
6. The fuel reforming system of claim 1 , wherein the plasma fuel reformer comprises a plasma generator and a reactor, and the thermoelectric device is positioned around a portion of the periphery of the reactor.
7. The fuel reforming system of claim 6 , wherein the reactor comprises a reactor housing, and the thermoelectric device comprises a sleeve surrounding the reactor housing.
8. A method of generating electrical energy, the method comprising the steps of:
operating a fuel reformer to reform a fuel to produce a reformate gas; and
converting heat energy generated by operation of the fuel reformer to electrical energy, wherein the fuel reformer comprises a plasma fuel reformer, the operating step comprises operating the plasma fuel reformer to reform the fuel to produce the reformate gas, and the converting step comprises converting heat energy generated by operation of the plasma fuel reformer to electrical energy.
9. The method of claim 8 , wherein the converting step comprises generating a temperature differential across a thermoelectric device to produce the electrical energy.
10. The method of claim 8 , further comprising storing the electrical energy.
11. The method of claim 10 , further comprising supplying the stored electrical energy to an electrical accessory of a vehicle.
12. The method of claim 10 , further comprising supplying the stored electrical energy to a control system of a vehicle.
13. The method of claim 10 , further comprising supplying the stored electrical energy to the fuel reformer.
14. A fuel reforming system, comprising:
a plasma fuel reformer operable to reform a fuel to produce a reformate gas; and
a thermoelectric device to convert heat energy generated by operation of the plasma fuel reformer to electrical energy.
15. The fuel reforming system of claim 14 , wherein the reformate gas comprises a hydrogen-rich gas.
16. The fuel reforming system of claim 14 , wherein the plasma fuel reformer comprises a plasma generator and a reactor, and the thermoelectric device is positioned around a portion of the periphery of the reactor.
17. The fuel reforming system of claim 16 , further comprising thermal insulation positioned between the thermoelectric device and the reactor.
18. The fuel reforming system of claim 16 , wherein the reactor comprises a reactor housing, and the thermoelectric device comprises a sleeve surrounding the reactor housing.