Photosynthetic bioreactor for the conversion of electricity and fertilizer into biomass
A photobioreactor for cultivation and/or propagation of a photosynthetic organism and associated systems/methods are disclosed herewith. The photobioreactor includes (1) a substantially spherical vessel having a wall defining an interior vessel volume; (2) a water-submersible system for converting electrical energy into electromagnetic radiation; (3) a temperature management system for circulating heat dispersal fluid into and out of the water-submersible system; and (4) a photobioreactor control system comprising a processor and a controller.
1. A photobioreactor for cultivation and/or propagation of a photosynthetic organism comprising:
a. a substantially spherical vessel having a wall defining an interior vessel volume and configured to hold a working fluid including biomass;
b. a water-submersible system for converting electrical energy into electromagnetic radiation, wherein the water-submersible system comprises a spherical or substantially spherical inner vessel having an inner wall defining an inner space;
c. a temperature management system comprising one or more conduits and a first sensor at the inner wall within the inner space of the water-submersible system, the temperature management system being configured to circulate fluid into and out of the water-submersible system via the one or more conduits to provide forced cooling of the water-submersible system based at least in part on a first signal provided from the first sensor;
d. a light source positioned to emit light toward the interior vessel volume;
e. a second sensor within the wall defining the interior vessel volume and positioned to receive the emitted light from the light source, the second sensor being configured to generate a second signal corresponding to the received light and indicative of a status of growth of the biomass within the vessel; and
f. a photobioreactor control system comprising a processor and a controller, the photobioreactor control system being operably coupled to the second sensor and the light source such that the photobioreactor control system is configured to adjust the light emitted via the light source based at least in part on the second signal.
2. The photobioreactor of claim 1 , further comprising one or more third sensors in operable communication with the photobioreactor control system.
3. The photobioreactor of claim 2 , wherein the one or more third sensors comprise a temperature sensor, a gas sensor, an acid or a pH sensor, a protein differentiation detector, a spectrophotometer, or a cytometer.
4. The photobioreactor of claim 2 , wherein at least one of the one or more third sensors is positioned within the interior vessel volume.
5. The photobioreactor of claim 1 , wherein the photobioreactor control system is configured to manage the water-submersible system.
6. The photobioreactor of claim 1 , further comprising one or more power supplies positioned within the interior vessel volume or within the water-submersible system.
7. The photobioreactor of claim 1 , further comprising a ventilation system for the addition or dispersion of gases into the substantially spherical vessel, wherein the ventilation system comprises one or more gas diffusion devices.
8. The photobioreactor of claim 7 , wherein at least one of the one or more gas diffusion devices is substantially cylindrical or spherical.
9. The photobioreactor of claim 7 , wherein the ventilation system comprises a plurality of gas diffusion devices arranged in a substantially circular shape within the interior vessel volume to form one or more rings or discs.
10. The photobioreactor of claim 7 , wherein at least one of the one or more gas diffusion devices is integrated into the interior vessel volume.
11. The photobioreactor of claim 1 , wherein the wall defining the interior vessel volume comprises a dual-layered wall having an interior layer and an exterior layer.
12. The photobioreactor of claim 1 , comprising materials or meta-materials with properties that enable the manipulation and/or influence the behavior of electromagnetic radiation.
13. The photobioreactor of claim 1 , comprising one or more surfaces with hydrophobic, superhydrophobic, hydrophilic or oleophobic properties.
14. The photobioreactor of claim 1 , wherein converting electrical energy to electromagnetic radiation comprises one or more sources of illumination.
15. The photobioreactor of claim 1 , wherein the temperature is managed substantially through light source manipulation.
16. The photobioreactor of claim 1 , wherein the temperature management system in operable communication with the photobioreactor control system.
17. The photobioreactor of claim 1 , further comprising one or more cleaning units.
18. The photobioreactor of claim 1 , wherein the temperature management system comprises a fan configured to provide the forced air cooling of said system.
19. The photobioreactor of claim 1 , wherein the light source is positioned on an inner surface of the wall defining the interior vessel volume, and where the light source faces toward the water-submersible system.
20. The photobioreactor of claim 1 , wherein the temperature management system is configured to circulate air into and out of the water-submersible system via the one or more conduits to provide forced air cooling of the water-submersible system.
21. A photobioreactor, comprising:
a vessel having a wall defining an interior vessel volume and configured to contain a working fluid including biomass;
a water-submersible system disposed within the interior vessel volume and having an inner wall defining an interior region;
a temperature management system comprising one or more conduits fluidly coupled to the water-submersible system and a water-submersible first sensor at the inner wall of the water-submersible system within the interior vessel volume, wherein the temperature management system is configured to provide fluid to and/or from the water-submersible system based at least in part on a first signal provided from the water-submersible first sensor;
a light source positioned to emit light toward the interior vessel volume;
a power supply operably coupled to the light source;
a second sensor positioned to receive the emitted light from the light source, the second sensor being configured to generate a second signal corresponding to the received light and indicative of a status of the biomass within the vessel; and
a photobioreactor control system comprising a processor and a controller, wherein the control system is operably coupled to the second sensor and the light source such that the control system is configured to adjust the light emitted via the light source based at least in part on the second signal.
22. The photobioreactor of claim 21 , further comprising a plurality of support structures coupled to the water-submersible system and configured to mechanically support the water-submersible system within the interior vessel volume.
23. The photobioreactor of claim 21 , wherein the light source is positioned on an inner surface of the wall defining the interior vessel volume, and where the light source faces toward the water-submersible system.
24. The photobioreactor of claim 21 , wherein the one or more conduits of the temperature management system are configured to provide air to and/or from the water-submersible system to provide forced air cooling of the water-submersible system.
25. The photobioreactor of claim 21 , wherein the vessel and water-submersible system are each spherical.