Integrated carbon sequestration and power generation system and methods of use
Systems and methods for providing an integrated carbon sequestration and power generation system are disclosed. The integrated carbon sequestration and power generation system may include: a thermodynamic cycle configured to receive biomass and to output heat and power; and a direct air capture system configured to receive at least some of the heat and the power output from the thermodynamic cycle. Other aspects are described and claimed.
1. An integrated carbon sequestration and power generation system, comprising:
a thermodynamic cycle configured to receive biomass and to generate heat and power; and
a direct air capture (DAC) carbon sequestration system configured to receive at least some of the heat and at least some of the power generated by the thermodynamic cycle to facilitate carbon sequestration;
wherein the integrated carbon sequestration and power generation system is configured to provide at least some of the power produced by the thermodynamic cycle to a power grid that is separate from the integrated carbon sequestration and power generation system;
wherein the integrated carbon sequestration and power generation system is configured to switch between a first operating mode, in which at least some of the power produced by the thermodynamic cycle is used to power the DAC carbon sequestration system, and a second operating mode, in which at least some of the power produced by the thermodynamic cycle is provided to the power grid;
wherein the integrated carbon sequestration and power generation system is configured to switch between the first operating mode and the second operating mode based at least in part on whether a predetermined condition is determined to be satisfied;
wherein the determining whether the predetermined condition is satisfied comprises determining whether a threshold number or type of power sources associated with the power grid are available.
2. The integrated carbon sequestration and power generation system of claim 1 , wherein the biomass includes at least one of: plant matter or municipal waste.
3. The integrated carbon sequestration and power generation system of claim 1 , wherein sorbent material of the DAC carbon sequestration system includes a solid sorbent or a liquid sorbent configured to adsorb carbon dioxide (CO 2 ).
4. The integrated carbon sequestration and power generation system of claim 3 , wherein at least some of the heat produced by the thermodynamic cycle is utilized to regenerate the sorbent material after carbon capture.
5. The integrated carbon sequestration and power generation system of claim 1 , wherein at least one of a sensor or a timer is used to determine whether the predetermined condition is satisfied.
6. The integrated carbon sequestration and power generation system of claim 1 , wherein the determining whether the predetermined condition is satisfied further comprises receiving information from a power grid operator that the predetermined condition is satisfied.
7. The integrated carbon sequestration and power generation system of claim 1 , wherein the determining whether the predetermined condition is satisfied further comprises determining whether an increased load is required by the power grid.
8. The integrated carbon sequestration and power generation system of claim 1 , wherein the determining whether the predetermined condition is satisfied further comprises determining whether a first projected value derived from operation of the integrated carbon sequestration and power generation system in the first operating mode is greater or less than a second projected value derived from operation of the integrated carbon sequestration and power generation system in the second operating mode.
9. The integrated carbon sequestration and power generation system of claim 1 , wherein the power generation system includes at least one of a Brayton cycle, a recuperated Brayton cycle, or a Rankine cycle.
10. An integrated carbon sequestration and power generation system, comprising:
a gasifier configured to receive a biomass and configured to produce a syngas;
a combustor configured to produce a combustion stream from the cleaned syngas, oxygen, and a recirculation carbon dioxide (CO 2 ) stream;
at least one turbine, wherein the at least one turbine is operatively coupled to a direct air capture (DAC) carbon sequestration system and to a high pressure recirculation pump to optionally or simultaneously provide power produced by the at least one turbine to the DAC carbon sequestration system in a first operating mode or to a power grid separate from the integrated carbon sequestration and power generation system in a second operating mode;
wherein the integrated carbon sequestration and power generation system is configured to switch between the first operating mode and the second operating mode based at least in part on whether a predetermined condition is determined to be satisfied; and;
wherein the determining whether the predetermined condition is satisfied comprises determining whether a threshold number or type of power sources associated with the power grid are available.
11. The integrated carbon sequestration and power generation system of claim 10 , wherein the biomass is a torrefied biomass.
12. The integrated carbon sequestration and power generation system of claim 10 , further comprising:
a scrubber, fluidly coupled to the gasifier, configured to clean the syngas.
13. The integrated carbon sequestration and power generation system of claim 12 , further comprising:
a low temperature heat exchanger, fluidly coupled to the scrubber, configured to cool the cleaned syngas.
14. The integrated carbon sequestration and power generation system of claim 10 , wherein the power generation system includes at least one of a Brayton cycle, a recuperated Brayton cycle, or a Rankine cycle.
15. An integrated carbon sequestration and power generation system, comprising:
a thermodynamic cycle configured to receive biomass and to generate heat and power; and
a direct air capture (DAC) carbon sequestration system configured to receive at least some of the heat and at least some of the power generated by the thermodynamic cycle to facilitate carbon sequestration;
wherein the integrated carbon sequestration and power generation system is configured to provide at least some of the power produced by the thermodynamic cycle to a power grid that is separate from the integrated carbon sequestration and power generation system;
wherein the integrated carbon sequestration and power generation system is configured to switch between a first operating mode, in which at least some of the power produced by the thermodynamic cycle is used to power the DAC carbon sequestration system, and a second operating mode, in which at least some of the power produced by the thermodynamic cycle is provided to the power grid;
wherein the integrated carbon sequestration and power generation system is configured to switch between the first operating mode and the second operating mode based at least in part on whether a predetermined condition is determined to be satisfied; and
wherein the determining whether the predetermined condition is satisfied comprises assessing a weather forecast.
16. The integrated carbon sequestration and power generation system of claim 15 , wherein the determining comprises determining that the predetermined condition is satisfied responsive to:
identifying, from data associated with the weather forecast, that an upcoming weather event will affect an ability of a renewable energy provider to provide power provided to the power grid for a predetermined period of time.
17. The integrated carbon sequestration and power generation system of claim 16 , wherein the integrated carbon sequestration and power generation system is configured to switch to and remain in the second operating mode during at least a portion of the predetermined period of time.
18. An integrated carbon sequestration and power generation system, comprising:
a thermodynamic cycle configured to receive biomass and to generate heat and power; and
a direct air capture (DAC) carbon sequestration system configured to receive at least some of the heat and at least some of the power generated by the thermodynamic cycle to facilitate carbon sequestration;
wherein the integrated carbon sequestration and power generation system is configured to provide at least some of the power produced by the thermodynamic cycle to a power grid that is separate from the integrated carbon sequestration and power generation system;
wherein the integrated carbon sequestration and power generation system is configured to switch between a first operating mode, in which at least some of the power produced by the thermodynamic cycle is used to power the DAC carbon sequestration system, and a second operating mode, in which at least some of the power produced by the thermodynamic cycle is provided to the power grid;
wherein the integrated carbon sequestration and power generation system is configured to switch between the first operating mode and the second operating mode based at least in part on whether a predetermined condition is determined to be satisfied; and
wherein the determining whether the predetermined condition is satisfied comprises determining whether a power grid operator has access to renewable energy from a renewable energy provider.
19. The integrated carbon sequestration and power generation system of claim 1 , wherein the determining comprises determining that the predetermined condition is satisfied responsive to:
identifying that the threshold number or type of power sources associated with the power grid are not available; and
determining, responsive to identifying, that the power grid will become destabilized within a predetermined timed threshold.
20. The integrated carbon sequestration and power generation system of claim 19 , wherein the integrated carbon sequestration and power generation system is configured to switch to the second operating mode prior to the predetermined time threshold.