Recovering small scale energy in electronic systems

1. A system for recovering energy released by a computing unit, the system comprising:

a first computing unit of a plurality of computing units, the first computing unit generating heat energy as the first computing unit processes information;

an energy recovery unit comprising:

a pump fluidically coupled to the first computing unit, the pump configured to transport a cooling working fluid through the first computing unit to absorb the heat energy generated by the first computing device; and

a conversion device configured to:

separate the absorbed heat energy from the cooling working fluid;

return the separated cooling working fluid to the first computing unit; and

convert the separated heat energy into electrical energy; and

a second computing unit coupled to the energy recovery unit, the second computing unit configured to use the electrical energy converted by the conversion device to power the second computing unit to process information.

2. The system of claim 1 , wherein the cooling working fluid is one of the following:

a refrigerant that conducts heat energy away from the first computing device; or

a refrigerant configured to absorb heat energy through a controlled airflow.

3. The system of claim 1 , wherein the conversion device is further configured to:

convert the separated heat energy into mechanical energy; and

generate electrical energy using the mechanical energy.

4. The system of claim 1 , wherein the conversion device further comprises a heat exchanger configured to transfer the separated heat energy from the cooling working fluid into a power generation working fluid.

5. The system of claim 1 , further comprising:

a condenser configured to cool and release the separated heat energy into a surrounding environment.

6. The system of claim 1 , wherein the pump is further configured to:

return the cooling working fluid to the first computing unit in response to the conversion of the separated heat energy into electrical energy by the conversion device.

7. The system of claim 1 , wherein the pump further comprises:

a controller configured to:

direct flow of the cooling working fluid between the first computing device and the energy recovery unit; and

monitor performance of the pump.

8. The system of claim 1 , further configured to:

circulate a cooling gas through the first computing unit to absorb a fraction of the heat energy generated by the first computing unit, wherein the cooling gas provides the absorbed heat energy to the conversion device.

9. A method for recovering energy released by a computing unit, the method comprising:

transporting, by a pump of an energy recovery unit, a cooling working fluid through a first computing unit generating heat during the processing of information, wherein the cooling working fluid absorbs the heat energy generated by the first computing unit;

transporting, by the pump, the cooling working fluid and the absorbed heat energy to a conversion device of the energy recovery unit;

separating, by the conversion device of the energy recovery unit, the absorbed heat energy from the cooling working fluid; and

returning, by the pump, the separated cooling working fluid to the first computing unit; and

converting, by the conversion device of the energy recovery unit, the separated heat energy into electrical energy; and

transporting the electrical energy converted by the conversion device to a second computing unit, wherein the transported electrical energy powers the second computing unit to process information.

10. The method of claim 9 , wherein the cooling working fluid is one of the following:

a refrigerant that conducts heat energy away from the first computing device; or

a refrigerant configured to absorb heat energy through a controlled airflow.

11. The method of claim 9 , wherein converting the heat energy absorbed by the working fluid into electrical energy comprises:

converting the separated heat energy into mechanical energy; and

generate electrical energy using the mechanical energy.

12. The method of claim 9 , wherein converting the heat energy absorbed by the working fluid into electrical energy comprises:

transferring, by a heat exchanger, the separated heat energy from the cooling working fluid into a power generation working fluid.

13. The method of claim 9 , further comprising:

cooling, by a condenser, the heat energy separated from the cooling working fluid; and

releasing the separated heat energy into a surrounding environment.

14. The method of claim 9 , further comprising:

responsive to converting the separated heat energy absorbed by the working fluid into electrical energy, return the cooling working fluid to the first computing unit using the pump of the energy recovery unit.

15. The method of claim 9 , wherein the energy recovery unit further comprises a controller configured to:

direct flow of the cooling working fluid between the first computing device and the energy recovery unit; and

monitor performance of the pump.

16. The method of claim 9 , further comprising:

circulating a cooling gas through the first computing unit to absorb a fraction of the heat energy generated by the first computing unit, wherein the cooling gas provides the absorbed heat energy to the conversion device.