Geopressure and geothermal power system
A geopressure and geothermal power system includes at least one pressure exchanger configured to receive a production fluid and a working fluid. At least one power generation unit is fluidly coupled to the pressure exchanger. At least one production well is positioned at least partially within a geothermal reservoir and provides the production fluid to the pressure exchanger. The system may also include at least one heat exchanger fluidly coupled to the at least one pressure exchanger and configured to one of, a) receive from and b) provide to, the at least one pressure exchanger the production fluid and the working fluid.
1. A geopressure and geothermal power system, comprising:
at least one pressure exchanger configured to receive a production fluid and a working fluid; and,
at least one heat exchanger fluidly coupled to the at least one pressure exchanger and configured to one of, a) receive from and b) provide to, the at least one pressure exchanger the production fluid and the working fluid.
2. The geopressure and geothermal power system of claim 1 , further comprising:
at least one power generation unit fluidly coupled to one of the at least one pressure exchanger and the at least one heat exchanger; and,
at least one production well, the at least one production well being positioned at least partially within a geothermal reservoir and configured to provide the production fluid to at least one of the at least one pressure exchanger and the at least one heat exchanger.
3. The geopressure and geothermal power system of claim 1 , wherein the at least one pressure exchanger is configured to receive the production fluid at an inlet production fluid pressure and to receive the working fluid at an inlet working fluid pressure.
4. The geopressure and geothermal power system of claim 3 , wherein the at least one pressure exchanger is configured to provide the production fluid at an outlet production fluid pressure lower than the inlet production fluid pressure and to provide the working fluid at an outlet working fluid pressure higher than the inlet working fluid pressure.
5. The geopressure and geothermal power system of claim 1 , wherein the at least one heat exchanger is configured to receive the production fluid at an inlet production fluid temperature and to receive the working fluid at an inlet working fluid temperature.
6. The geopressure and geothermal power system of claim 5 , wherein the at least one heat exchanger is configured to provide the production fluid at an outlet production fluid temperature lower than the inlet production fluid temperature and to provide the working fluid at an outlet working fluid temperature higher than the inlet working fluid temperature.
7. A geopressure and geothermal power system, comprising:
at least one pressure exchanger configured to receive a production fluid and a working fluid;
at least one power generation unit fluidly coupled to the at least one pressure exchanger; and,
at least one production well, the at least one production well being positioned at least partially within a geothermal reservoir and configured to provide the production fluid to the at least one pressure exchanger.
8. The geopressure and geothermal power system of claim 7 , further comprising at least one heat exchanger fluidly coupled to the at least one pressure exchanger and configured to one of, a) receive from and b) provide to, the at least one pressure exchanger the production fluid and the working fluid.
9. A method of converting geopressured and geothermal energy into electricity with a geothermal power system, comprising:
producing the production fluid from the at least one production well of claim 2 ;
introducing the production fluid and the working fluid into the at least one pressure exchanger; and,
increasing an inlet working fluid pressure of the working fluid.
10. The method of claim 9 , further comprising:
introducing the production fluid and the working fluid into the at least one heat exchanger; and,
increasing an inlet working fluid temperature of the working fluid.
11. The method of claim 10 , wherein introducing the production fluid and the working fluid into the at least one heat exchanger occurs before introducing the production fluid and the working fluid into the at least one pressure exchanger.
12. The method of claim 9 , further comprising:
introducing the working fluid into the at least one power generation unit; and,
generating electricity with the at least one power generation unit.
13. The method of claim 9 , further comprising reinjecting the production fluid into the geothermal reservoir.
14. The method of claim 13 , further comprising increasing at least one of an injection fluid pressure and an injection fluid flow rate of the production fluid before reinjecting the production fluid into the geothermal reservoir.
15. The method of claim 9 , further comprising increasing at least one of a production fluid pressure and a production fluid flow rate of the production fluid before introducing the production fluid into the at least one pressure exchanger.