Systems and methods for the cultivation of aquatic animals
An aquaculture system which has a pen, a control system, a pumping mechanism coupled to the pen, and a set of buoyancy tanks coupled to the pen. The pen can be disposed in a body of water and at least temporarily stores aquatic animals during development. The control system receives electric power from a power source and provides electric power to the pumping mechanism to provide a flow of water through the pen. A portion of the control system is in fluid communication with the set of buoyancy tanks and adjusts a volume of fluid in at least one buoyancy tank to move the pen from a first position in which the pen is partially submerged in the body of water to a second position in which the pen is fully submerged in the body of water.
1. An aquaculture system, comprising:
a pen configured to be disposed in a body of water, the pen having a first compartment, a second compartment, and a channel disposed therebetween, the pen configured to at least temporarily store aquatic animals during development in the first compartment and the second compartment, the pen defining a longitudinal axis;
a control system configured to receive electric power from a power source;
a pumping mechanism coupled to the pen, the pumping mechanism configured to provide a flow of water through the pen in response to receiving electric power from the control system; and
a set of buoyancy tanks coupled to the pen and configured to place the pen in a desired position in the body of water, the set of buoyancy tanks including at least a first buoyancy tank coupled to a first side of the pen and at least a second buoyancy tank coupled to a second side of the pen, the second side opposite the first side,
a portion of the control system being in fluid communication with the set of buoyancy tanks and configured to adjust a volume of fluid in at least one buoyancy tank from the set of buoyancy tanks in response to a first input, the pen being moved from a first position in which the pen is partially submerged in the body of water to a second position in which the pen is fully submerged in the body of water in response to the control system adjusting the volume of fluid in the buoyancy tank, and
the control system configured to adjust the volume of fluid in at least one of the first buoyancy tank or the second buoyancy tank in response to a second input to rotate the pen 180 degrees about the longitudinal axis to move the pen between a first orientation and a second orientation.
2. The aquaculture system of claim 1 , further comprising:
an anchoring system coupled to the pen, the anchoring system configured to restrict a movement of the pen in the body of water.
3. The aquaculture system of claim 1 , wherein the aquatic animals are mollusks, the pen includes an exterior wall defining a portion of the first compartment and an interior wall defining a portion of the first compartment and a portion of the channel, the exterior wall defining a first plurality of perforations and the interior wall defining a second plurality of perforations, the first plurality of perforations and the second plurality of perforations configured to allow a flow of water into or out of the pen, a size of each perforation from the plurality of perforations being based at least in part on an average size of the mollusks configured to be at least temporarily stored in the first compartment.
4. The aquaculture system of claim 3 , wherein the pumping mechanism is in fluid communication with the channel configured to transition between a first state in which the pumping mechanism provides the flow of water through the pen in a first flow direction from the body of water, through the first plurality of perforations and the first compartment, through the second plurality of perforations and the channel, and toward the pumping mechanism, and a second state in which the pumping mechanism provides the flow of water through the pen in a second flow direction opposite the first flow direction from the body of water, through the pumping mechanism and the channel, through the second plurality of perforations and the first compartment, and toward the first plurality of perforations when the pumping mechanism is in the second state.
5. The aquaculture system of claim 4 , wherein the exterior wall is a first exterior wall and the interior wall is a first interior wall, the pen includes a second exterior wall defining a portion of the second compartment and a second interior wall defining a portion of the second compartment and a portion of the channel, the second exterior wall defining a third plurality of perforations and the second interior wall defining a fourth plurality of perforations, the third plurality of perforations and the fourth plurality of perforations configured to allow a flow of water into or out the pen, a size of each perforation from the third and fourth plurality of perforations being based at least in part on an average size of the mollusks configured to be at least temporarily stored in the second compartment.
6. The aquaculture system of claim 5 , wherein the pumping mechanism in the first state provides a flow of water through the pen in the first flow direction from the body of water, through the third plurality of perforations and the second compartment, through the fourth plurality of perforations and the channel, and toward the pumping mechanism, and
the pumping mechanism in the second state provides a flow of water through the pen in the second flow direction opposite the first flow direction from the body of water, through the pumping mechanism and the channel, through the fourth plurality of perforations and the second compartment, and toward the third plurality of perforations.
7. The aquaculture system of claim 1 , wherein the pumping mechanism is at least partially submerged in the body of water when in the pen is in the first position.
8. The aquaculture system of claim 1 , wherein the pen is fully submerged below a surface of the body of water at a depth between 1 meter and 10 meters when in the second position.
9. The aquaculture system of claim 1 , wherein the input received by the control system includes data associated with a current weather condition received from a weather service,
the control system being configured to adjust the volume of fluid in the at least one buoyancy tank from the set of buoyancy tanks in response to the data received from the weather service indicating that a location of the aquaculture system is within an area of severe local weather.
10. The aquaculture system of claim 1 , wherein the volume of fluid in the at least one buoyancy tank from the set of buoyancy tanks when the pen is in the first position is greater than the volume of fluid in the at least one buoyancy tank from the set of buoyancy tanks when the pen is in the second position.
11. The aquaculture system of claim 1 , wherein the control system is configured to adjust the volume of fluid in the at least one buoyancy tank from the set of buoyancy tanks to place the pen in a third position different from the first position and the second position, the pen being disposed above a surface of the body of water when in the third position.
12. An aquaculture system, comprising:
a pen having a first compartment, a second compartment, and a channel disposed therebetween, the pen configured to at least temporarily store aquatic animals during development in the first compartment and the second compartment, the pen configured to be disposed in a body of water such that water is allowed to flow therethrough, the pen defining a longitudinal axis;
a first buoyancy tank coupled to a first side of the pen, the first buoyancy tank configured to at least temporarily contain a volume of fluid;
a second buoyancy tank coupled to a second side of the pen opposite the first side, the second buoyancy tank configured to at least temporarily contain a volume of fluid; and
a control system in fluid communication with the first buoyancy tank and the second buoyancy tank, the control system configured to adjust a volume of fluid in at least one of the first buoyancy tank or the second buoyancy tank to adjust at least one of an amount of the pen submerged below a surface of the body of water or an orientation of the pen relative to the longitudinal axis, the pen configured to rotate 180 degrees about the longitudinal axis between a first orientation and a second orientation when the control system adjusts the orientation of the pen.
13. The aquaculture system of claim 12 , wherein the control system is configured to receive a flow of electric power from a power source, the system further comprising:
a pumping mechanism coupled to the pen and in fluid communication with the channel, the pumping mechanism configured to provide a flow of water through at least the channel in response to receiving a flow of electric power from the control system.
14. The aquaculture system of claim 13 , wherein the pen includes an exterior wall and an interior wall that collectively define a portion of the first compartment, the exterior wall defining a first plurality of perforations, the-interior wall being disposed between the first compartment and the channel and defining a second plurality of perforations, and
the pumping mechanism is configured to transition between a first state in which the pumping mechanism provides the flow of water through the pen in a first flow direction from the body of water, through the first plurality of perforations and the first compartment, through the second plurality of perforations and the channel, and toward the pumping mechanism, to a second state in which the pumping mechanism provides the flow of water through the pen in a second flow direction opposite the first flow direction from the body of water, through the pumping mechanism and the channel, through the second plurality of perforations and the first compartment, and toward the first plurality of perforations.
15. The aquaculture system of claim 14 , wherein the exterior wall is a first exterior wall and the interior wall is a first interior wall, the pen includes a second exterior wall and a second interior wall that collectively define a portion of the second compartment, the second exterior wall defining a third plurality of perforations, the second interior wall being disposed between the second compartment and the channel and defining a fourth plurality of perforations, and
the pumping mechanism in the first state provides a flow of water through the pen in the first flow direction from the body of water, through the third plurality of perforations and the second compartment, through the fourth plurality of perforations and the channel, and toward the pumping mechanism, and
the pumping mechanism in the second state provides a flow of water through the pen in the second flow direction opposite the first flow direction from the body of water, through the pumping mechanism and the channel, through the fourth plurality of perforations and the second compartment, and toward the third plurality of perforations.
16. The aquaculture system of claim 12 , wherein the control system is configured to adjust the volume of fluid in the first buoyancy tank and the second buoyancy tank to move the pen between a first position and a second position relative to the surface of the body of water,
the pen being partially submerged below the surface of the body of water when in the first position, the pen being fully submerged below the surface of the body of water when in the second position.
17. The aquaculture system of claim 16 , wherein the volume of fluid in each of the first buoyancy tank and the second buoyancy tank when the pen is in the first position is greater than the volume of fluid in each of the first buoyancy tank and the second buoyancy tank when the pen is in the second position.
18. The aquaculture system of claim 17 , wherein the control system is configured to adjust the volume of fluid in the first buoyancy tank and the second buoyancy tank to move the pen to a third position in which the pen is disposed above the surface of the body of water.
19. The aquaculture system of claim 12 , further comprising:
a third buoyancy tank coupled to the first side of the pen, the first buoyancy tank and the third buoyancy tank being in a stacked arrangement relative to the pen; and
a fourth buoyancy tank coupled to the second side of the pen, the second buoyancy tank and the fourth buoyancy tank being in a stacked arrangement relative to the pen.
20. The aquaculture system of claim 19 , wherein the control system is configured to adjust the volume of fluid in each of the first buoyancy tank, the second buoyancy tank, the third buoyancy tank, and the fourth buoyancy tank to move the pen between a first position, a second position, and a third position relative to the surface of the body of water,
the pen being partially submerged below the surface of the body of water when in the first position, the pen being fully submerged below the surface of the body of water when in the second position, and the pen being disposed above the surface of the body of water when in the third position.
21. The aquaculture system of claim 19 , wherein the control system is configured to adjust the volume of fluid in each of the first buoyancy tank, the second buoyancy tank, the third buoyancy tank, and the fourth buoyancy tank to adjust the orientation of the pen between the first orientation and the second orientation,
the volume of fluid in each of the first buoyancy tank, the second buoyancy tank, the third buoyancy tank, and the fourth buoyancy tank being adjusted in a predetermined sequence to rotate the pen 180 degrees about the longitudinal axis to move the pen between the first orientation and the second orientation.
22. An aquaculture system, comprising:
a pen having a first compartment, a second compartment, and a channel disposed therebetween, the pen configured to at least temporarily store aquatic animals during development in the first compartment and the second compartment, the pen configured to be disposed in a body of water such that water is allowed to flow therethrough, the pen defining a longitudinal axis;
a first buoyancy tank configured to at least temporarily contain a volume of fluid and coupled to a first side of the pen;
a second buoyancy tank configured to at least temporarily contain a volume of fluid and coupled to a second side of the pen opposite the first side;
a third buoyancy tank configured to at least temporarily contain a volume of fluid and coupled to the first side of the pen in a stacked arrangement with the first buoyancy tank relative to the pen;
a fourth buoyancy tank configured to at least temporarily contain a volume of fluid and coupled to the second side of the pen in a stacked arrangement with the second buoyancy tank relative to the pen; and
a control system in fluid communication with each of the buoyancy tanks, the control system configured to:
in response to a first input, adjust a volume of fluid in at least one of the buoyancy tanks to adjust an amount of the pen submerged below a surface of the body of water, and
in response to a second input, adjust a volume of fluid in each of the first buoyancy tank, the second buoyancy tank, the third buoyancy tank, and the fourth buoyancy tank in a predetermined sequence to rotate the pen 180 degrees about the longitudinal axis between a first orientation and a second orientation.