CN114992053A - Marine hydrogen plant - Google Patents

Marine hydrogen plant Download PDF

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Publication number
CN114992053A
CN114992053A CN202210715505.0A CN202210715505A CN114992053A CN 114992053 A CN114992053 A CN 114992053A CN 202210715505 A CN202210715505 A CN 202210715505A CN 114992053 A CN114992053 A CN 114992053A
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CN
China
Prior art keywords
rigid coupling
cavity
offshore
cathode
anode
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Pending
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CN202210715505.0A
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Chinese (zh)
Inventor
梁东东
周岩
孟祥超
李荣福
孙岩
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Qingdao Zhongshi Daxin Energy Technology Co ltd
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Qingdao Zhongshi Daxin Energy Technology Co ltd
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Priority to CN202210715505.0A priority Critical patent/CN114992053A/en
Publication of CN114992053A publication Critical patent/CN114992053A/en
Pending legal-status Critical Current

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    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B1/00—Electrolytic production of inorganic compounds or non-metals
    • C25B1/01—Products
    • C25B1/02—Hydrogen or oxygen
    • C25B1/04—Hydrogen or oxygen by electrolysis of water
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/17—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof
    • C25B9/19—Cells comprising dimensionally-stable non-movable electrodes; Assemblies of constructional parts thereof with diaphragms
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
    • C—CHEMISTRY; METALLURGY
    • C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
    • C25B—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES FOR THE PRODUCTION OF COMPOUNDS OR NON-METALS; APPARATUS THEREFOR
    • C25B9/00—Cells or assemblies of cells; Constructional parts of cells; Assemblies of constructional parts, e.g. electrode-diaphragm assemblies; Process-related cell features
    • C25B9/60—Constructional parts of cells
    • C25B9/67—Heating or cooling means
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/0608—Rotors characterised by their aerodynamic shape
    • F03D1/0633—Rotors characterised by their aerodynamic shape of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D1/00—Wind motors with rotation axis substantially parallel to the air flow entering the rotor 
    • F03D1/06—Rotors
    • F03D1/065—Rotors characterised by their construction elements
    • F03D1/0675—Rotors characterised by their construction elements of the blades
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D7/00—Controlling wind motors 
    • F03D7/02—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor
    • F03D7/0204—Controlling wind motors  the wind motors having rotation axis substantially parallel to the air flow entering the rotor for orientation in relation to wind direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D80/00—Details, components or accessories not provided for in groups F03D1/00 - F03D17/00
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
    • F03D—WIND MOTORS
    • F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
    • F03D9/10—Combinations of wind motors with apparatus storing energy
    • F03D9/11—Combinations of wind motors with apparatus storing energy storing electrical energy
    • H—ELECTRICITY
    • H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
    • H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E70/00—Other energy conversion or management systems reducing GHG emissions
    • Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • General Engineering & Computer Science (AREA)
  • Sustainable Development (AREA)
  • Sustainable Energy (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Electrochemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Inorganic Chemistry (AREA)
  • Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)

Abstract

The invention discloses a marine hydrogen production device, which comprises: the system comprises an offshore platform, a first power generation mechanism, a hydrogen preparation mechanism and a hydrogen storage mechanism; the offshore platform floats on the sea surface, and a cavity is arranged in the offshore platform; the first power generation mechanism is arranged on the top surface of the offshore platform and comprises a bearing plate; a first power generation device and a second power generation device are arranged on the top surface of the bearing plate; the hydrogen preparation mechanism is arranged in the cavity; the hydrogen storage mechanism is arranged in the cavity and communicated with the hydrogen preparation mechanism. According to the invention, the inclination angle of the photovoltaic module and the direction of the bearing plate are changed, and the impeller faces the direction blown by wind, so that the generated energy of the offshore hydrogen production device is increased, and the generated energy of the offshore hydrogen production device meets the power consumption requirement of the offshore hydrogen production device.

Description

Marine hydrogen plant
Technical Field
The invention relates to the technical field of seawater electrolysis hydrogen production, in particular to an offshore hydrogen production device.
Background
In recent years, with the development of hydrogen fuel cell technology, the possibility of using hydrogen gas as a popular fuel has been increasing. The hydrogen is used as a pollution-free environment-friendly fuel, not only can be used as an industrialized energy source, but also can enter households to be used as a household fuel, and has wide manufacturing and storage prospects. However, the flammable and explosive properties of hydrogen make the construction of large-scale hydrogen production and storage bases on land have a great risk. Therefore, in the prior art, the hydrogen production and storage device is placed at the offshore place to produce hydrogen by electrolyzing seawater.
However, the hydrogen is prepared by electrolyzing seawater, the power consumption is very large, the first power generation mechanism of the hydrogen production and storage device can not meet the power consumption for preparing hydrogen by electrolyzing seawater, and the hydrogen production and storage device is positioned on the sea and has higher power connection cost from the land.
Disclosure of Invention
The invention aims to provide an offshore hydrogen production device, which solves the problems in the prior art.
In order to achieve the purpose, the invention provides the following scheme: the invention provides an offshore hydrogen production device, which comprises:
the offshore platform floats on the sea surface, and a cavity is arranged in the offshore platform;
the first power generation mechanism is arranged on the top surface of the offshore platform and comprises a bearing plate, the bearing plate is rotatably connected to the top surface of the offshore platform, and the bearing plate is in transmission connection with a first power assembly; a first power generation device and a second power generation device are arranged on the top surface of the bearing plate; the first power generation device comprises a plurality of photovoltaic modules which are rotatably connected to the top surface of the bearing plate, and the photovoltaic modules are in transmission connection with a second power module; the second power generation device comprises a first generator, the first generator is rotatably connected with an impeller, the first generator is rotatably connected above the bearing plate, the first generator is connected with a third power assembly in a transmission manner, and a wind direction testing assembly and a wind speed testing piece are arranged above the first generator; the photovoltaic module and the first generator are electrically connected with a storage battery through an inverter, the storage battery is arranged in the cavity, the first power module, the second power module and the third power module are electrically connected with the storage battery, the first power module, the second power module and the third power module are electrically connected with a controller, and the wind direction testing module and the wind speed testing piece are electrically connected with the controller;
a hydrogen producing mechanism disposed within the cavity;
and the hydrogen storage mechanism is arranged in the cavity and communicated with the hydrogen preparation mechanism.
Preferably, the offshore platform comprises a valve body, a floating airbag is fixedly connected to the bottom surface of the valve body, a fixing anchor is connected to the outer side wall of the valve body, and the cavity is formed in the valve body.
Preferably, a plurality of shaft seats are fixedly connected to the top surface of the bearing plate, the photovoltaic module is rotatably connected with the bearing plate through the shaft seats, a groove is formed in one side, away from the shaft seats, of the photovoltaic module, the second power module comprises a rotating block which is rotatably connected in the groove, a threaded hole is formed in the rotating block, a screw rod is connected to the threaded hole in an inner thread manner, the bottom end of the screw rod is connected with an output shaft of a second transmission motor through a coupler, the second transmission motor is rotatably connected to the top surface of the bearing plate, and the second transmission motor is electrically connected with the controller and the storage battery.
Preferably, first power component includes the rigid coupling and is in first headstock in the cavity, the internal rotation of first headstock is connected with first vertical axis, wear out on the top of first vertical axis the valve body and with the bottom surface rigid coupling of loading board, the rigid coupling has first worm wheel on the first vertical axis, first worm wheel meshing has first worm, first worm rigid coupling is on first drive motor's output shaft, first drive motor rigid coupling is in the first headstock, first drive motor with the controller and battery electric connection.
Preferably, the top surface rigid coupling of loading board has the connecting rod, third power component includes the rigid coupling and is in the second headstock on connecting rod top, the second headstock internal rotation is connected with the second vertical axis, the top of second vertical axis is worn out the second headstock and with first generator rigid coupling, the rigid coupling has the second worm wheel on the second vertical axis, the second worm wheel meshing has the second worm, the second worm rigid coupling is on third drive motor's output shaft, third drive motor rigid coupling is in the second headstock, third drive motor with the controller and battery electric connection.
Preferably, the wind direction test assembly includes the rigid coupling and is in the fixed column on first generator top, the top of fixed column is rotated and is connected with the horizontal pole, the one end rigid coupling of horizontal pole has the pocket fan cover, the other end rigid coupling of horizontal pole has directional arrow point, be provided with attitude sensor on the horizontal pole with the wind speed test piece, attitude sensor with the wind speed test piece all with the controller and battery electric connection.
Preferably, the mechanism is prepared to hydrogen is including setting up suction pump in the cavity, the water inlet rigid coupling and the intercommunication of suction pump have the inlet tube, the inlet tube is worn out the valve body stretches into the sea water, the delivery port rigid coupling and the intercommunication of suction pump have the raceway, the raceway intercommunication has the sea water desalination ware, the delivery port intercommunication of sea water desalination ware has the electrolytic bath, be provided with the electrolytic component in the electrolytic bath, the electrolytic bath is kept away from rigid coupling and intercommunication have the outlet pipe on the lateral wall of raceway, the outlet pipe is worn out the valve body stretches into the sea water.
Preferably, an ion permeable membrane is fixedly connected in the electrolytic cell, the inner cavity of the electrolytic cell is divided into an anode cavity and a cathode cavity by the ion permeable membrane, an anode piece is arranged in the anode cavity, a cathode piece is arranged in the cathode cavity, the anode piece comprises an anode transverse plate, the anode transverse plate is connected with the anode of the storage battery through an anode connector, and a plurality of anode vertical plates arranged in parallel are fixedly connected to the bottom surface of the anode transverse plate;
the cathode piece comprises a cathode transverse plate, the cathode transverse plate is connected with the cathode of the storage battery through a cathode connector, and a plurality of cathode vertical plates are fixedly connected to the bottom surface of the cathode transverse plate;
the anode transverse plate and the cathode transverse plate are fixedly connected in the electrolytic cell through support pillars.
Preferably, the hydrogen storage mechanism comprises a hydrogen storage tank, and the hydrogen storage tank is communicated with the cathode cavity.
Preferably, an oxygen storage tank is further arranged in the cavity and communicated with the anode cavity.
The invention discloses the following technical effects:
in the invention, a first power generation device generates power through solar energy, and a second power generation device generates power through wind energy and supplies power to a storage battery; the wind direction testing assembly is arranged on the first generator and transmits the wind direction to the controller, the controller controls the third power assembly, and the third power assembly drives the first generator to rotate so as to enable the impeller to face the wind blowing direction, so that the generating capacity of the second generating set is increased; the controller controls the first power assembly, the first power assembly drives the bearing plate to rotate, the controller drives the second power assembly, and the second power assembly changes the inclination angle of the photovoltaic assembly, so that the photovoltaic assembly can be directly facing the sun at any time, and the power generation amount of the first power generation device is increased; according to the invention, the inclination angle of the photovoltaic module and the direction of the bearing plate are changed, and the impeller faces the direction blown by wind, so that the generated energy of the offshore hydrogen production device is increased, and the generated energy of the offshore hydrogen production device meets the power consumption requirement of the offshore hydrogen production device.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive exercise.
FIG. 1 is a schematic diagram of a marine hydrogen production plant according to the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1 at A;
FIG. 3 is a partial enlarged view of the portion B in FIG. 1;
FIG. 4 is an enlarged view of a portion of FIG. 1 at C;
FIG. 5 is a schematic structural view of example 2 of the present invention;
wherein, 1, a bearing plate; 2. a photovoltaic module; 3. a first generator; 4. a wind speed test piece; 5. a battery; 6. a valve body; 7. a floating airbag; 8. fixing an anchor; 9. a shaft seat; 10. rotating the block; 11. a screw; 12. a second drive motor; 13. a first power box; 14. a first vertical axis; 15. a first worm gear; 16. a first worm; 17. a first drive motor; 18. a connecting rod; 19. a second power box; 20. a second vertical axis; 21. an impeller; 22. a second worm gear; 23. a second worm; 24. a third drive motor; 25. fixing a column; 26. a cross bar; 27. covering a fan cover; 28. a pointing arrow; 29. an attitude sensor; 30. a water pump; 31. a water inlet pipe; 32. a water delivery pipe; 33. an electrolytic cell; 34. a water outlet pipe; 35. an ion permeable membrane; 36. an anode transverse plate; 37. an anode connector; 38. an anode vertical plate; 39. a cathode transverse plate; 40. a cathode connector; 41. a cathode vertical plate; 42. a hydrogen storage tank; 43. an oxygen storage tank; 44. a seawater desalter; 45. a second generator; 46. a propeller.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
Example 1
The invention provides an offshore hydrogen production device, which comprises:
the offshore platform floats on the sea surface, and a cavity is arranged in the offshore platform;
the offshore platform power generation device comprises a first power generation mechanism, a second power generation mechanism and a control system, wherein the first power generation mechanism is arranged on the top surface of the offshore platform and comprises a bearing plate 1, the bearing plate 1 is rotatably connected to the top surface of the offshore platform, and the bearing plate 1 is in transmission connection with a first power assembly; a first power generation device and a second power generation device are arranged on the top surface of the bearing plate 1; the first power generation device comprises a plurality of photovoltaic modules 2 which are rotatably connected to the top surface of the bearing plate 1, and the photovoltaic modules 2 are in transmission connection with a second power module; the second power generation device comprises a first power generator 3, the first power generator 3 is rotatably connected with an impeller 21, the first power generator 3 is rotatably connected above the bearing plate 1, the first power generator 3 is connected with a third power assembly in a transmission manner, and a wind direction testing assembly and a wind speed testing piece 4 are arranged above the first power generator 3; the photovoltaic module 2 and the first generator 3 are electrically connected with a storage battery 5 through an inverter, the storage battery 5 is arranged in the cavity, the first power module, the second power module and the third power module are electrically connected with the storage battery 5, the first power module, the second power module and the third power module are electrically connected with a controller, and the wind direction testing module and the wind speed testing module 4 are electrically connected with the controller;
the hydrogen preparation mechanism is arranged in the cavity;
the hydrogen storage mechanism is arranged in the cavity and communicated with the hydrogen preparation mechanism.
In the device, a first power generation device generates power through solar energy, and a second power generation device generates power through wind energy and supplies power to a storage battery 5; a wind direction testing component is arranged on the first generator 3, the wind direction testing component transmits the wind direction to a controller (not shown in the figure), the controller controls a third power component, the third power component drives the first generator 3 to rotate, and then the impeller 21 faces the wind blowing direction, so that the power generation amount of the second power generation device is increased; the controller controls the first power assembly, the first power assembly drives the bearing plate 1 to rotate, the controller drives the second power assembly, and the second power assembly changes the inclination angle of the photovoltaic assembly 2, so that the photovoltaic assembly 2 can be directly facing the sun at any time, and the power generation amount of the first power generation device is increased; according to the invention, the inclination angle of the photovoltaic module 2 and the direction of the bearing plate 1 are changed, and the impeller 21 faces the direction blown by wind, so that the generated energy of the offshore hydrogen production device is increased, and the generated energy of the offshore hydrogen production device meets the power consumption requirement of the offshore hydrogen production device. The controller is preferably a control chip, and the control chip is in the prior art and is not described herein in detail. Simultaneously, still be provided with wind speed test piece 4 among this device, wind speed test piece 4 gives the controller with the wind speed transmission who records, and when the wind speed reached the settlement numerical value, the operation of controller control second power component made photovoltaic module 2 be the horizontality, reduces the area that receives wind of this device, avoids this device to receive the damage. The photovoltaic module 2 is preferably a double-sided photovoltaic module, and the top surface of the bearing plate 1 is a light reflecting surface, so that the power generation amount of the photovoltaic module 2 is further increased.
Further optimization scheme, offshore platform includes valve body 6, and the bottom surface rigid coupling of valve body 6 has floated gasbag 7, is connected with anchor 8 on the lateral wall of valve body 6, and the cavity is seted up in valve body 6. The valve body 6 floats on the sea surface under the action of the floating air bag 7, and the fixed anchor 8 can prevent the valve body 6 from moving around under the action of water flow or wind.
Further optimization scheme, the rigid coupling has a plurality of axle beds 9 on the top surface of loading board 1, photovoltaic module 2 passes through axle bed 9 and is connected with the rotation of loading board 1, one side that photovoltaic module kept away from axle bed 9 is seted up flutedly, second power component is including rotating the turning block 10 of connection in the recess, threaded hole is seted up on the turning block 10, screw hole female connection has screw rod 11, there is the output shaft of second driving motor 12 bottom of screw rod 11 through the coupling joint, second driving motor 12 rotates and connects on the top surface of loading board 1, second driving motor 12 and controller and battery 5 electric connection. The second transmission motor 12 drives the screw rod 11 to rotate, so that the rotating block 10 moves on the screw rod 11, and the inclination angle of the photovoltaic module 2 is changed.
According to a further optimized scheme, the first power assembly comprises a first power box 13 fixedly connected in the cavity, a first vertical shaft 14 is rotatably connected in the first power box 13, the top end of the first vertical shaft 14 penetrates through the valve body 6 and is fixedly connected with the bottom surface of the bearing plate 1, a first worm wheel 15 is fixedly connected on the first vertical shaft 14, a first worm 16 is meshed with the first worm wheel 15, the first worm 16 is fixedly connected on an output shaft of a first transmission motor 17, the first transmission motor 17 is fixedly connected in the first power box 13, and the first transmission motor 17 is electrically connected with the controller and the storage battery 5. The first worm 16 is driven to move through the first transmission motor 17, so that the first worm wheel 15 is driven to rotate, the first worm wheel 15 drives the bearing plate 1 to rotate through the first vertical shaft 14, and therefore the photovoltaic module 2 can receive direct sunlight.
Further optimize the scheme, the top surface rigid coupling of loading board 1 has connecting rod 18, the third power component includes the second headstock 19 of rigid coupling on connecting rod 18 top, the internal rotation of second headstock 19 is connected with second vertical axis 20, the top of second vertical axis 20 is worn out second headstock 19 and is fixed connection with first generator 3, the rigid coupling has second worm wheel 22 on the second vertical axis 20, second worm wheel 22 meshes has second worm 23, second worm 23 rigid coupling is on the output shaft of third driving motor 24, third driving motor 24 rigid coupling is in second headstock 19, third driving motor 24 and controller and battery 5 electric connection. The third transmission motor 24 drives the second worm 23 to rotate, the second worm 23 drives the second worm wheel 22 to rotate, and the second worm wheel 22 drives the first generator 3 to rotate through the second vertical shaft 20, so that the impeller 21 can be blown in the direction of the straight wind.
Further optimize the scheme, wind direction test assembly includes the fixed column 25 of rigid coupling on first generator 3 top, and the top of fixed column 25 rotates and is connected with horizontal pole 26, and the one end rigid coupling of horizontal pole 26 has a hood 27, and the other end rigid coupling of horizontal pole 26 has directional arrow 28, is provided with attitude sensor 29 and wind speed test piece 4 on the horizontal pole 26, and attitude sensor 29 and wind speed test piece 4 all with controller and battery 5 electric connection. The wind blows on the wind hood 27, the wind hood 27 is directly blown in the direction of the wind under the action of the wind, namely the direction indicated by the arrow 28, the attitude sensor 29 transmits the attitude of the cross rod 26 to the controller, and the controller controls the third transmission motor 24 to rotate, so that the central axis of the first generator 3 is parallel to the central axis of the cross rod 26, and the impeller 21 is directly blown in the direction of the wind. In order to save electricity, when the included angle between the axis of the cross rod 26 and the axis of the first generator 3 is more than 30 degrees, the controller controls the third transmission motor 24 to enable the first generator to rotate; wherein the impeller 21 is located in a direction indicated by the directional arrow 28.
Further optimizing scheme, hydrogen prepares the mechanism including setting up the suction pump 30 in the cavity, the water inlet rigid coupling of suction pump 30 and intercommunication have inlet tube 31, inlet tube 31 passes through valve body 6 and stretches into the sea water, the delivery port rigid coupling of suction pump 30 and intercommunication have raceway 32, raceway 32 intercommunication has sea water desalination device 44, sea water desalination device 44's delivery port intercommunication has electrolytic cell 33, be provided with the electrolytic component in the electrolytic cell 33, electrolytic cell 33 is far away from on the lateral wall rigid coupling of raceway 32 and the intercommunication have outlet pipe 34, outlet pipe 34 passes through valve body 6 and stretches into the sea water. The seawater is sent into a seawater desalination device 44 through a water pump 30, and the seawater desalination device sends the desalinated seawater into an electrolytic cell 33 to generate hydrogen and oxygen through electrolysis. Wherein, the seawater desalination device 44 is a reverse osmosis desalination device, which is the prior art and will not be described in detail.
According to a further optimized scheme, the bottom of the electrolytic cell 33 is also provided with a heating device, the heating device is electrically connected with the storage battery 5 and the controller, the heating device can heat up the seawater in the electrolytic cell 33, and the efficiency of hydrogen production by electrolyzing the seawater is increased conveniently.
According to the further optimized scheme, an ion permeable membrane 35 is fixedly connected in an electrolytic cell 33, the inner cavity of the electrolytic cell 33 is divided into an anode cavity and a cathode cavity by the ion permeable membrane 35, an anode piece is arranged in the anode cavity, a cathode piece is arranged in the cathode cavity, the anode piece comprises an anode transverse plate 36, the anode transverse plate 36 is connected with the anode of the storage battery 5 through an anode connector 37, and a plurality of anode vertical plates 38 which are arranged in parallel are fixedly connected on the bottom surface of the anode transverse plate 36;
the cathode piece comprises a cathode transverse plate 39, the cathode transverse plate 39 is connected with the cathode of the storage battery 5 through a cathode connector 40, and a plurality of cathode vertical plates 41 are fixedly connected to the bottom surface of the cathode transverse plate 39;
the anode transverse plate 36 and the cathode transverse plate 39 are fixedly connected in the electrolytic cell 33 through support columns.
By increasing the number of the cathode vertical plates 41 and the anode vertical plates 38, the contact area of the seawater and the electrodes is increased, and the efficiency of hydrogen production by seawater electrolysis is further increased.
In a further preferred embodiment, the hydrogen storage mechanism comprises a hydrogen storage tank 42, the hydrogen storage tank 42 being in communication with the cathode chamber. The hydrogen gas is stored in the hydrogen storage tank 42.
Further optimizing the scheme, still be provided with oxygen storage jar 43 in the cavity, oxygen storage jar 43 and positive pole chamber intercommunication. Oxygen generated by electrolysis enters the oxygen storage tank 43, so that waste caused by directly discharging the oxygen into the air is avoided.
Example 2
The difference from embodiment 1 is that in this embodiment, a second generator 45 is fixed to the bottom surface of the valve body 6, and a propeller 46 is fixed to a rotating shaft of the second generator 45. The second generator 45 is electrically connected with the storage battery 5, and the propeller 46 generates electricity through water flow in the flowing direction of the seawater on the straight surface, so that the generating efficiency of the device is further improved.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on those shown in the drawings, are merely for convenience of description of the present invention, and do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
The above-described embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solutions of the present invention can be made by those skilled in the art without departing from the spirit of the present invention, and the technical solutions of the present invention are within the scope of the present invention defined by the claims.

Claims (10)

1. An offshore hydrogen production plant, comprising:
the offshore platform floats on the sea surface, and a cavity is arranged in the offshore platform;
the first power generation mechanism is arranged on the top surface of the offshore platform and comprises a bearing plate (1), the bearing plate (1) is rotatably connected to the top surface of the offshore platform, and the bearing plate (1) is in transmission connection with a first power assembly; a first power generation device and a second power generation device are arranged on the top surface of the bearing plate (1); the first power generation device comprises a plurality of photovoltaic modules (2) which are rotatably connected to the top surface of the bearing plate (1), and the photovoltaic modules (2) are in transmission connection with a second power module; the second power generation device comprises a first generator (3), the first generator (3) is rotatably connected with an impeller (21), the first generator (3) is rotatably connected above the bearing plate (1), the first generator (3) is connected with a third power assembly in a transmission manner, and a wind direction testing assembly and a wind speed testing piece (4) are arranged above the first generator (3); the photovoltaic module (2) and the first generator (3) are electrically connected with a storage battery (5) through an inverter, the storage battery (5) is arranged in the cavity, the first power module, the second power module and the third power module are electrically connected with the storage battery (5), the first power module, the second power module and the third power module are electrically connected with a controller, and the wind direction testing module and the wind speed testing piece (4) are electrically connected with the controller;
a hydrogen producing mechanism disposed within the cavity;
and the hydrogen storage mechanism is arranged in the cavity and communicated with the hydrogen preparation mechanism.
2. An offshore hydrogen production unit, according to claim 1, characterized in that: offshore platform includes valve body (6), the bottom surface rigid coupling of valve body (6) has showy gasbag (7), be connected with on the lateral wall of valve body (6) anchor (8), the cavity is seted up in valve body (6).
3. An offshore hydrogen production unit, according to claim 2, characterized in that: the photovoltaic module power assembly is characterized in that a plurality of shaft seats (9) are fixedly connected to the top surface of the bearing plate (1), the photovoltaic module (2) is rotatably connected with the bearing plate (1) through the shaft seats (9), one side, away from the shaft seats (9), of the photovoltaic module is provided with a groove, the second power assembly comprises a rotating block (10) which is rotatably connected into the groove, a threaded hole is formed in the rotating block (10), a threaded hole is connected with a screw rod (11), the bottom end of the screw rod (11) is connected with an output shaft of a second transmission motor (12) through a coupler, the second transmission motor (12) is rotatably connected to the top surface of the bearing plate (1), and the second transmission motor (12) is electrically connected with the controller and the storage battery (5).
4. An offshore hydrogen production plant according to claim 3, characterized in that: first power component includes the rigid coupling and is in first headstock (13) in the cavity, first headstock (13) internal rotation is connected with first vertical axis (14), the top of first vertical axis (14) is worn out valve body (6) and with the bottom surface rigid coupling of loading board (1), the rigid coupling has first worm wheel (15) on first vertical axis (14), first worm wheel (15) meshing has first worm (16), first worm (16) rigid coupling is on the output shaft of first drive motor (17), first drive motor (17) rigid coupling is in first headstock (13), first drive motor (17) with the controller and battery (5) electric connection.
5. An offshore hydrogen production plant according to claim 4, characterized in that: the top surface rigid coupling of loading board (1) has connecting rod (18), third power component includes the rigid coupling and is in second headstock (19) on connecting rod (18) top, second headstock (19) internal rotation is connected with second vertical axis (20), the top of second vertical axis (20) is worn out second headstock (19) and with first generator (3) rigid coupling, the rigid coupling has second worm wheel (22) on second vertical axis (20), second worm wheel (22) meshing has second worm (23), second worm (23) rigid coupling is on the output shaft of third drive motor (24), third drive motor (24) rigid coupling is in second headstock (19), third drive motor (24) with the controller and battery (5) electric connection.
6. An offshore hydrogen production plant according to claim 5, characterized in that: wind direction test assembly includes the rigid coupling and is in fixed column (25) on first generator (3) top, the top of fixed column (25) is rotated and is connected with horizontal pole (26), the one end rigid coupling of horizontal pole (26) has pocket fan cover (27), the other end rigid coupling of horizontal pole (26) has directional arrow point (28), be provided with on horizontal pole (26) attitude sensor (29) with wind speed test piece (4), attitude sensor (29) with wind speed test piece (4) all with the controller and battery (5) electric connection.
7. An offshore hydrogen production unit, according to claim 6, characterized in that: hydrogen prepares mechanism including setting up suction pump (30) in the cavity, the water inlet rigid coupling and the intercommunication of suction pump (30) have inlet tube (31), inlet tube (31) are worn out valve body (6) stretch into the sea water, the delivery port rigid coupling and the intercommunication of suction pump (30) have raceway (32), raceway (32) intercommunication has sea water desalination ware (44), the delivery port intercommunication of sea water desalination ware (44) has electrolytic bath (33), be provided with the electrolysis subassembly in electrolytic bath (33), electrolytic bath (33) are kept away from rigid coupling and intercommunication have outlet pipe (34) on the lateral wall of raceway (32), outlet pipe (34) are worn out valve body (6) stretch into the sea water.
8. An offshore hydrogen production plant according to claim 7, characterized in that: an ion permeable membrane (35) is fixedly connected in the electrolytic cell (33), the inner cavity of the electrolytic cell (33) is divided into an anode cavity and a cathode cavity by the ion permeable membrane (35), an anode piece is arranged in the anode cavity, a cathode piece is arranged in the cathode cavity, the anode piece comprises an anode transverse plate (36), the anode transverse plate (36) is connected with the anode of the storage battery (5) through an anode connector (37), and a plurality of anode vertical plates (38) which are arranged in parallel are fixedly connected on the bottom surface of the anode transverse plate (36);
the cathode piece comprises a cathode transverse plate (39), the cathode transverse plate (39) is connected with the cathode of the storage battery (5) through a cathode connector (40), and a plurality of cathode vertical plates (41) are fixedly connected to the bottom surface of the cathode transverse plate (39);
the anode transverse plate (36) and the cathode transverse plate (39) are fixedly connected in the electrolytic cell (33) through support columns.
9. An offshore hydrogen production plant according to claim 8, characterized in that: the hydrogen storage mechanism comprises a hydrogen storage tank (42), and the hydrogen storage tank (42) is communicated with the cathode cavity.
10. An offshore hydrogen production unit, according to claim 9, characterized in that: still be provided with oxygen storage jar (43) in the cavity, oxygen storage jar (43) with positive pole chamber intercommunication.
CN202210715505.0A 2022-06-23 2022-06-23 Marine hydrogen plant Pending CN114992053A (en)

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CN202210715505.0A CN114992053A (en) 2022-06-23 2022-06-23 Marine hydrogen plant

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Application Number Priority Date Filing Date Title
CN202210715505.0A CN114992053A (en) 2022-06-23 2022-06-23 Marine hydrogen plant

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CN114992053A true CN114992053A (en) 2022-09-02

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Family Applications (1)

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CN202210715505.0A Pending CN114992053A (en) 2022-06-23 2022-06-23 Marine hydrogen plant

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Country Link
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354348A (en) * 2022-10-19 2022-11-18 青岛中石大新能源科技有限公司 Offshore wind power hydrogen production platform

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN115354348A (en) * 2022-10-19 2022-11-18 青岛中石大新能源科技有限公司 Offshore wind power hydrogen production platform

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