CN112593249A - New energy hydrogen production platform - Google Patents
New energy hydrogen production platform Download PDFInfo
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- CN112593249A CN112593249A CN202011511777.6A CN202011511777A CN112593249A CN 112593249 A CN112593249 A CN 112593249A CN 202011511777 A CN202011511777 A CN 202011511777A CN 112593249 A CN112593249 A CN 112593249A
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- hydrogen production
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- seawater desalination
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- 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
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F1/00—Treatment of water, waste water, or sewage
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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
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
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- C—CHEMISTRY; METALLURGY
- C02—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F—TREATMENT OF WATER, WASTE WATER, SEWAGE, OR SLUDGE
- C02F2103/00—Nature of the water, waste water, sewage or sludge to be treated
- C02F2103/08—Seawater, e.g. for desalination
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- 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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A20/00—Water conservation; Efficient water supply; Efficient water use
- Y02A20/124—Water desalination
- Y02A20/138—Water desalination using renewable energy
- Y02A20/141—Wind power
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- 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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- 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
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- 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
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P20/00—Technologies relating to chemical industry
- Y02P20/10—Process efficiency
- Y02P20/133—Renewable energy sources, e.g. sunlight
Abstract
The invention provides a new energy hydrogen production platform, aiming at overcoming the defects of serious energy loss and low conversion rate in the energy conversion process, which comprises a wind driven generator, a jacket, a top bearing platform, a central control module, a storage battery, an electrolytic hydrogen production module, a seawater desalination module and gas storage equipment. The wind power generator converts wind energy into electric energy and transmits the electric energy to the central control module and the storage battery, the central control module distributes and regulates the electric energy according to needs and supplies the electric energy to the electrolytic hydrogen production module and the seawater desalination module for use, and meanwhile, the storage battery stores the electric energy generated by the wind power generator. The seawater desalination module extracts seawater for desalination, the fresh water obtained by the desalination is conveyed to the electrolytic hydrogen production module for electrolytic hydrogen production, and finally the prepared hydrogen and oxygen are respectively conveyed to the gas storage equipment for respective storage, so that the full utilization of wind energy is realized, and the wind energy conversion rate is improved.
Description
Technical Field
The invention relates to the field of new energy devices, in particular to a new energy hydrogen production platform.
Background
The hydrogen is used as a clean energy source and a good energy carrier, has the characteristics of cleanness, high efficiency, energy storage, transportability, rich application scenes and the like, can be used as a medium for conversion among various energy sources such as electric power, heat power, liquid fuel and the like, and is an important way for realizing cross-energy-source network cooperative optimization in the foreseeable future. With the continuous improvement of the permeability of renewable energy sources, the seasonal and even annual peak shaving requirements are increased day by day, the function of energy storage in a future energy system is continuously shown, but the electrochemical energy storage and heat storage are difficult to meet the requirements of long-period and large-capacity energy storage. The renewable energy hydrogen production technology is a novel hydrogen production technology trend, and the hydrogen production is carried out by using renewable energy sources such as wind energy, solar energy and the like.
However, the existing water electrolysis hydrogen production equipment is inconvenient to utilize natural wind energy and easily causes waste of wind energy, for example, a wind power generation hydrogen production energy storage hydrogen supply and backup power generation device provided by the publication number CN102534646A, wherein hydrogen produced by a high-pressure water electrolysis hydrogen production machine is directly filled into a hydrogen storage tank, an outlet of the hydrogen storage tank is connected to a hydrogen power generation device through a pipeline, generated electric energy can be supplied to users to access various electric appliances, meanwhile, electric energy of a wind power generator is directly transmitted to the user electric appliances through a contactor, and the hydrogen storage tank can be supplied to gas appliances such as a gas stove and a water heater through a pressure reducing valve. In the prior art, the hydrogen is produced by electrolyzing water only by utilizing wind energy, and then the produced hydrogen is connected into a hydrogen generating device again for generating power, so that the problems of serious energy loss and low conversion rate exist in the energy conversion process.
Disclosure of Invention
The invention provides a new energy hydrogen production platform which is suitable for coastal areas in order to overcome the defects of serious energy loss and low conversion rate in the energy conversion process in the prior art.
In order to solve the technical problems, the technical scheme of the invention is as follows:
a new energy hydrogen production platform comprises a wind driven generator, a jacket, a top bearing platform, a central control module, a storage battery, an electrolysis hydrogen production module, a seawater desalination module and gas storage equipment, wherein the wind driven generator is arranged on the jacket; the output end of the power supply of the wind driven generator is electrically connected with the input end of the central control module, and the output end of the central control module is respectively electrically connected with the input ends of the storage battery, the electrolytic hydrogen production module and the seawater desalination module; the output end of the storage battery is respectively and electrically connected with the input ends of the electrolytic hydrogen production module and the seawater desalination module; the output end of the seawater desalination module is connected with the input end of the electrolytic hydrogen production module, and the output end of the electrolytic hydrogen production module is connected with the input end of the gas storage device.
In the technical scheme, the new energy hydrogen production platform is arranged in a coastal area, and the jacket and the top bearing platform form a supporting structure of the platform. The wind power generator converts wind energy into electric energy and transmits the electric energy to the central control module and the storage battery, the central control module distributes and regulates the electric energy according to needs and supplies the electric energy to the electrolytic hydrogen production module and the seawater desalination module for use, and meanwhile, the storage battery stores the electric energy generated by the wind power generator. The seawater desalination module extracts seawater for desalination treatment, then the fresh water obtained by treatment is conveyed to the electrolytic hydrogen production module for electrolytic hydrogen production, and finally the prepared hydrogen and oxygen are respectively conveyed to the gas storage equipment for respective storage.
Preferably, the electrolytic hydrogen production module comprises an electrolytic cell and a water storage tank, the input end of the water storage tank is connected with the input end of the seawater desalination module, the two sides inside the electrolytic cell are respectively provided with an electrolytic anode and an electrolytic cathode, and the electrolytic anode and the electrolytic cathode are respectively electrically connected with the output ends of the central control module and the storage battery.
Preferably, the water storage tank is arranged above the electrolytic cell, the lower end of the water storage tank is communicated with a water delivery pipe, and the water delivery pipe is communicated with the electrolytic cell; the water delivery pipe is provided with a valve.
Preferably, the gas storage device comprises a hydrogen discharge pipe, an oxygen discharge pipe and a gas storage tank, wherein the hydrogen discharge pipe is sleeved at the top end of the electrolytic cathode, and the oxygen discharge pipe is sleeved at the top end of the electrolytic anode; the two gas storage tanks are respectively communicated with the hydrogen discharge pipe and the oxygen discharge pipe.
Preferably, the hydrogen exhaust pipe and the oxygen exhaust pipe comprise a reducing pipe and a gas pipe, and the reducing pipe is communicated with the gas pipe; an insulating plate with a through hole on the surface is inserted in the reducing pipe in a sliding manner, one side of the insulating plate is arranged in contact with the inner wall of the reducing pipe, and the insulating plate is fixedly connected with the corresponding electrolytic cathode and electrolytic anode respectively; the gas transmission pipe is communicated with the gas storage tanks corresponding to the electrolysis cathode and the electrolysis anode respectively, and the gas transmission pipe transmits hydrogen generated by the electrolysis cathode and oxygen generated by the electrolysis anode to the corresponding gas storage tanks for storage.
Preferably, a piston is installed in the air storage tank, a guide rod is arranged on the upper surface and the lower surface of the piston and along the outer peripheral position, a guide wheel is arranged at the end of the guide rod, and the guide wheel slides up and down along the inner side of the wall of the air storage tank along the lifting of the piston.
Preferably, the central control module comprises a rectifier, a voltage stabilizer and a power transmission controller, wherein the power output end of the wind driven generator is electrically connected with the power input end of the storage battery through the rectifier, the voltage stabilizer and the power transmission controller in sequence.
Preferably, a seawater extraction pipeline is arranged below the top bearing platform and communicated with the seawater desalination module.
Preferably, the seawater desalination module comprises a seawater desalination device, a reservoir and a water pump, wherein the water pumping end of the water pump is connected with a seawater pumping pipeline, and the water discharging end of the water pump is connected with the reservoir; the water pumping end of the seawater desalination device is connected with the reservoir, and the water discharging end of the seawater desalination device is connected with the input end of the electrolytic hydrogen production module.
Preferably, the jacket is a cubic space frame structure consisting of upright columns, cross braces and inclined braces, wherein the upright columns are arranged perpendicular to the horizontal ground; two ends of each cross brace are respectively and vertically connected with any two adjacent upright posts, and two cross braces are arranged between any two adjacent upright posts; the inclined struts are arranged in a plane formed by the upright posts and the cross struts and are arranged in a crossed manner along the diagonal lines of the plane; the lower ends of the upright posts are provided with bottom piles, and the wind driven generator is arranged at the windward angle position of the upper end of any upright post.
Compared with the prior art, the technical scheme of the invention has the beneficial effects that: according to the invention, the jacket and the top bearing platform form the platform main body, and after the wind power generator converts wind energy into electric energy, the electric energy is reasonably distributed to the electrolytic hydrogen production module, the seawater desalination module and the storage battery under the allocation of the central control module, so that the electric energy loss is avoided, and the technical economy of hydrogen production by water electrolysis is improved; the electrolytic hydrogen production module produces hydrogen under the supply of electric energy, the seawater desalination module desalts the extracted seawater under the supply of electric energy, the desalinated fresh water is transmitted to the electrolytic hydrogen production module to be further decomposed to generate hydrogen and oxygen, and the hydrogen and the oxygen are stored separately by adopting the gas storage equipment, so that the full utilization of wind energy is realized, and the wind energy conversion rate is improved.
Drawings
Fig. 1 is a schematic structural diagram of a new energy hydrogen production platform of example 1.
Fig. 2 is an electrical schematic diagram of the new energy hydrogen production platform of embodiment 1.
Fig. 3 is a schematic structural diagram of the new energy hydrogen production platform of example 2.
Fig. 4 is a schematic structural view of a water storage tank of embodiment 2.
Fig. 5 is a schematic structural view of the air tank of embodiment 2.
Fig. 6 is a schematic structural view of a hydrogen/oxygen discharge pipe in example 2.
Fig. 7 is a schematic structural diagram of a new energy hydrogen production platform of example 3.
Wherein, 1-a wind power generator, 2-a jacket, 21-a column, 22-a cross brace, 23-a diagonal brace, 24-a bottom pile, 3-a top bearing platform, 4-a central control module, 41-a rectifier, 42-a voltage stabilizer, 43-a power transmission controller, 5-a storage battery, 6-an electrolytic hydrogen production module, 61-an electrolytic cell, 62-a water storage tank, 63-an electrolytic anode, 64-an electrolytic cathode, 65-a water pipe, 66-a valve, 7-a seawater desalination module, 71-a seawater desalination device, 72-a water storage tank, 73-a water pump, 8-a gas storage device, 81-a hydrogen discharge pipe, 82-an oxygen discharge pipe, 83-a gas storage tank, 84-a piston, 85-a guide rod, 86-a guide wheel and 801-a reducer, 802-gas pipe, 803-insulating plate and 9-seawater extraction pipe.
Detailed Description
The drawings are for illustrative purposes only and are not to be construed as limiting the patent;
for the purpose of better illustrating the embodiments, certain features of the drawings may be omitted, enlarged or reduced, and do not represent the size of an actual product;
it will be understood by those skilled in the art that certain well-known structures in the drawings and descriptions thereof may be omitted.
The technical solution of the present invention is further described below with reference to the accompanying drawings and examples.
Example 1
The embodiment provides a new energy hydrogen production platform, which is shown in fig. 1 and is a schematic structural diagram of the new energy hydrogen production platform of the embodiment.
In the new energy hydrogen production platform provided by the embodiment, the new energy hydrogen production platform comprises a wind driven generator 1, a jacket 2, a top bearing platform 3, a central control module 4, a storage battery 5, an electrolytic hydrogen production module 6, a seawater desalination module 7 and a gas storage device 8.
The wind driven generator 1 is arranged on the jacket 2, the top bearing platform 3 is fixedly arranged on the upper surface of the jacket 2, and the central control module 4, the storage battery 5, the electrolytic hydrogen production module 6, the seawater desalination module 7 and the gas storage device 8 are arranged on the top bearing platform 3.
In the embodiment, the power output end of the wind driven generator 1 is electrically connected with the input end of the central control module 4, and the output end of the central control module 4 is respectively electrically connected with the input ends of the storage battery 5, the electrolytic hydrogen production module 6 and the seawater desalination module 7; the output end of the storage battery 5 is respectively and electrically connected with the input ends of the electrolytic hydrogen production module 6 and the seawater desalination module 7; the output end of the seawater desalination module 7 is connected with the input end of the electrolytic hydrogen production module 6, and the output end of the electrolytic hydrogen production module 6 is connected with the input end of the gas storage device 8.
Fig. 2 is a schematic diagram of an electrical structure of the new energy hydrogen production platform according to the embodiment.
Further, the jacket 2 in this embodiment is a cubic space frame structure composed of the vertical columns 21, the wales 22, and the diagonal braces 23. Wherein, the upright post 21 is arranged vertical to the horizontal ground; two ends of each cross brace 22 are respectively and vertically connected with any two adjacent upright posts 21, and two cross braces 22 are arranged between any two adjacent upright posts 21; the inclined strut 23 is arranged in a plane formed by the upright post 21 and the cross strut 22 and is arranged in a crossed manner along the diagonal line of the plane; the lower ends of the upright posts 21 are provided with bottom piles 24, and the wind driven generator 1 is arranged at the windward angle position of the upper end of any upright post 21.
The cross braces 22 and the inclined braces 23 in the jacket 2 play roles in strengthening and improving the integrity of the whole jacket 2, and the lower ends of the upright posts 21 are connected with the bottom piles 24, so that the strength and the stability of the whole jacket 2 can be improved; under jacket 2 supports, 3 stable in structure, anti external disturbance performance of top cushion cap are good, and whole motion range is little, even under the not good condition of natural environment conditions such as weather and ocean, the new forms of energy hydrogen manufacturing platform of this embodiment also can normal operating, guarantees to carry out effectual electricity generation and hydrogen manufacturing. Furthermore, the central control module 4, the storage battery 5, the electrolytic hydrogen production module 6, the seawater desalination module 7 and the gas storage device 8 are installed on the top bearing platform 3 and installed in a sealed mode, so that the corrosion of the marine environment is avoided, the service life of each module is prolonged, and the maintenance is convenient in time.
Further, the central control module 4 in this embodiment includes a rectifier 41, a voltage regulator 42, and a power transmission controller 43, wherein the power output end of the wind turbine generator 1 is electrically connected to the power input end of the storage battery 5 sequentially through the rectifier 41, the voltage regulator 42, and the power transmission controller 43.
In the specific implementation process, the new energy hydrogen production platform is installed in a coastal area, wherein the wind driven generator 1 converts wind energy into electric energy, and then the electric energy is transmitted to the central control module 4 and the storage battery 5, the central control module 4 distributes and regulates the electric energy as required and supplies the electric energy to the electrolytic hydrogen production module 6 and the seawater desalination module 7 for use, and meanwhile, the storage battery 5 stores the electric energy generated by the wind driven generator 1.
The alternating current generated by the wind driven generator 1 is input into the central control module 4 and is subjected to voltage stabilization and rectification respectively through the voltage stabilizer 42 and the rectifier 41 to obtain direct current, then the direct current is distributed to electric energy through the power transmission controller 43, and the power transmission controller 43 transmits part of the electric energy to the electrolytic hydrogen production module 6 to electrolyze electrolyte to generate hydrogen and oxygen which are respectively stored in the gas storage device 8, so that the wind energy hydrogen production is realized; the power transmission controller 43 transmits part of the electric energy to the seawater desalination module 7, the seawater desalination module 7 extracts seawater for desalination, then transmits the processed fresh water to the electrolytic hydrogen production module 6 for electrolytic hydrogen production, and finally transmits the prepared hydrogen and oxygen to the gas storage device 8 for storage respectively; the power transmission controller 43 transmits the remaining electric energy to the battery 5 for storage. In addition, when the electric energy generated by the wind power generator 1 is not enough to be supplied to the hydrogen production module 6 and the seawater desalination module 7, the storage battery 5 transmits the electric energy to the hydrogen production module 6 and the seawater desalination module 7 under the control of the power transmission controller 43.
The jacket 2 and the bottom pile 24 in the new energy hydrogen production platform of the embodiment can be prefabricated and built on the shore in advance, then are transported to a predetermined area by a barge to be driven and fixed, then the top bearing platform 3 is installed, the wind driven generator 1 is hoisted, and then the installation and construction of a production building and the internal devices such as the electrolysis hydrogen production module 6 and the seawater desalination module 7 are completed. After the equipment is installed, the electricity generation and the electricity utilization are coordinated and matched through the central control module 4, the safe and stable operation of the system is ensured, and the technical economy of hydrogen production by water electrolysis is improved.
In the embodiment, alternating current generated by the wind power generator 1 under the action of wind power is converted into direct current through voltage stabilization and rectification, and then the direct current is transmitted to the electrolytic hydrogen production module 6, and the electrolytic hydrogen production module 6 works and electrolyzes electrolyte to generate hydrogen and oxygen, so that the utilization of the wind power is realized. In addition, the electric energy generated by the wind driven generator 1 is stored through the storage battery 5 and the charging controller, the output end of the electrolysis hydrogen production module 6 is connected with the input end of the gas storage device 8, and the gas storage device 8 stores hydrogen and oxygen separately, so that the loss of wind energy is reduced.
The embodiment comprehensively considers the influence of natural environment factors on power generation fluctuation, coordinates renewable energy potential, power generation equipment and power utilization load, ensures the reliability of system power supply, reduces the impact of unstable power generation, improves the energy utilization rate, and ensures that the hydrogen production process is more energy-saving and more efficient.
Example 2
This example is an improvement over the new energy hydrogen production platform set forth in example 1. Fig. 3 is a schematic structural diagram of the new energy hydrogen production platform of this embodiment.
In the new energy hydrogen production platform provided by this embodiment, the electrolysis hydrogen production module 6 includes an electrolytic cell 61 and a water storage tank 62, an input end of the water storage tank 62 is connected with an input end of the seawater desalination module 7, two sides inside the electrolytic cell 61 are respectively provided with an electrolysis anode 63 and an electrolysis cathode 64, and the electrolysis anode 63 and the electrolysis cathode 64 are respectively electrically connected with the central control module 4 and an output end of the storage battery 5.
Wherein the water storage tank 62 is arranged above the electrolytic cell 61, the lower end of the water storage tank 62 is communicated with a water delivery pipe 65, and the water delivery pipe 65 is communicated with the electrolytic cell 61; the water pipe 65 is provided with a valve 66. Fig. 4 is a schematic structural view of the water storage tank of this embodiment.
The gas storage device 8 comprises a hydrogen discharge pipe 81, an oxygen discharge pipe 82 and a gas storage tank 83, wherein the hydrogen discharge pipe 81 is sleeved at the top end of the electrolysis cathode 64, and the oxygen discharge pipe 82 is sleeved at the top end of the electrolysis anode 63; the two gas tanks 83 are respectively communicated with the hydrogen discharge pipe 81 and the oxygen discharge pipe 82.
Further, a piston 84 is installed inside the air tank 83, a guide rod 85 is installed on the upper and lower surfaces of the piston 84 along the outer peripheral position, a guide wheel 86 is installed at the end of the guide rod 85, and the guide wheel 86 slides up and down along the inner side of the cylinder wall of the air tank 83 along with the piston 84. Fig. 5 is a schematic view of the air tank of this embodiment.
Further, the hydrogen exhaust pipe 81 and the oxygen exhaust pipe 82 comprise a reducing pipe 801 and an air conveying pipe 802, and the reducing pipe 801 is communicated with the air conveying pipe 802; an insulating plate 803 with a through hole on the surface is inserted in the reducer 801 in a sliding manner, one side of the insulating plate 803 is arranged in contact with the inner wall of the reducer 801, and the insulating plate 803 is fixedly connected with the corresponding electrolysis cathode 64 and the corresponding electrolysis anode 63 respectively; the gas pipe 802 is respectively communicated with the gas storage tank 83 corresponding to the electrolysis cathode 64 and the electrolysis anode 63, and the gas pipe 802 conveys the hydrogen generated by the electrolysis cathode 64 and the oxygen generated by the electrolysis anode 63 to the corresponding gas storage tank 83 for storage.
In the specific implementation process, alternating current generated by the wind driven generator 1 is input into the central control module 4, and is subjected to voltage stabilization and rectification respectively through the voltage stabilizer 42 and the rectifier 41 to obtain direct current, then electric energy is distributed through the power transmission controller 43, part of the electric energy is transmitted to the electrolysis anode 63 and the electrolysis cathode 64 in the electrolysis hydrogen production module 6 through the power transmission controller 43, electrolyte of the electrolysis anode 63 and the electrolysis cathode 64 is electrolyzed to generate hydrogen and oxygen, the hydrogen and the oxygen generated by the electrolysis hydrogen production module 6 are transmitted to the gas storage tank 83 through the hydrogen discharge pipe 81 and the oxygen discharge pipe 82 respectively, and the hydrogen and the oxygen are stored separately, so that the loss of wind energy is effectively reduced.
Example 3
The embodiment is an improvement on the new energy hydrogen production platform provided in the embodiment 1 or the embodiment 2. Fig. 7 is a schematic structural diagram of the new energy hydrogen production platform of the present embodiment.
In the new energy hydrogen production platform provided by the embodiment, a seawater extraction pipeline 9 is arranged below the top bearing platform 3, and the seawater extraction pipeline 9 is communicated with the seawater desalination module 7.
Further, the seawater desalination module 7 comprises a seawater desalination device 71, a reservoir 72 and a water pump 73, wherein a water pumping end of the water pump 73 is connected with the seawater extraction pipeline 9, a water discharging end of the water pump 73 is connected with the reservoir 72, and the reservoir 72 stores the extracted seawater. The water pumping end of the seawater desalination device 71 is connected with the water storage tank 72, and the water discharging end of the seawater desalination device 71 is connected with the input end of the electrolytic hydrogen production module 6.
In the specific implementation process, the seawater desalination module 7 firstly adopts the water pump 73 to extract seawater from the adjacent sea area through the seawater extraction pipeline 9 and stores the seawater in the reservoir 72, then the seawater desalination device 71 is used for processing the seawater, the processed fresh water is supplied to the electrolytic hydrogen production module 6 for electrolytic hydrogen production, and finally the prepared hydrogen and oxygen are respectively conveyed to the two corresponding gas storage tanks 83 in the gas storage device 8 for storage.
The embodiment optimizes the offshore energy development and utilization rate of the hydrogen production platform in a given space (namely the space where the top bearing platform 3 is located), directly consumes the electric energy generated by wind energy on site on the platform for producing hydrogen, does not transmit electricity to the shore in a long distance, plays a role in relieving abandoned wind, and has important significance for improving the on-site consumption capacity of wind power in the comprehensive energy system in coastal areas.
The same or similar reference numerals correspond to the same or similar parts;
the terms describing positional relationships in the drawings are for illustrative purposes only and are not to be construed as limiting the patent;
it should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.
Claims (10)
1. The new energy hydrogen production platform is characterized by comprising a wind driven generator, a jacket, a top bearing platform, a central control module, a storage battery, an electrolytic hydrogen production module, a seawater desalination module and gas storage equipment, wherein the wind driven generator is arranged on the jacket;
the power output end of the wind driven generator is electrically connected with the input end of the central control module, and the output end of the central control module is respectively electrically connected with the input ends of the storage battery, the electrolytic hydrogen production module and the seawater desalination module; the output end of the storage battery is respectively and electrically connected with the input ends of the electrolytic hydrogen production module and the seawater desalination module; the output end of the seawater desalination module is connected with the input end of the electrolytic hydrogen production module, and the output end of the electrolytic hydrogen production module is connected with the input end of the gas storage device.
2. The new energy hydrogen production platform according to claim 1, wherein the electrolysis hydrogen production module comprises an electrolytic cell and a water storage tank, an input end of the water storage tank is connected with an input end of the seawater desalination module, two sides inside the electrolytic cell are respectively provided with an electrolysis anode and an electrolysis cathode, and the electrolysis anode and the electrolysis cathode are respectively electrically connected with the output ends of the central control module and the storage battery.
3. The new energy hydrogen production platform according to claim 2, wherein the water storage tank is arranged above the electrolytic cell, a water delivery pipe is communicated with the lower end of the water storage tank, and the water delivery pipe is communicated with the electrolytic cell; the water delivery pipe is provided with a valve.
4. The new energy hydrogen production platform according to claim 2, wherein the gas storage device comprises a hydrogen discharge pipe, an oxygen discharge pipe and a gas storage tank, the hydrogen discharge pipe is sleeved at the top end of the electrolysis cathode, and the oxygen discharge pipe is sleeved at the top end of the electrolysis anode; and the two gas storage tanks are respectively communicated with the hydrogen discharge pipe and the oxygen discharge pipe.
5. The new energy hydrogen production platform according to claim 4, wherein the hydrogen exhaust pipe and the oxygen exhaust pipe comprise a reducer pipe and a gas pipe, and the reducer pipe is communicated with the gas pipe; an insulating plate with a through hole on the surface is inserted in the reducing pipe in a sliding manner, one side of the insulating plate is in contact with the inner wall of the reducing pipe, and the insulating plate is fixedly connected with the corresponding electrolytic cathode and electrolytic anode respectively; the gas transmission pipe is communicated with the gas storage tanks corresponding to the electrolysis cathode and the electrolysis anode respectively, and the gas transmission pipe transmits the hydrogen generated by the electrolysis cathode and the oxygen generated by the electrolysis anode to the corresponding gas storage tanks for storage.
6. The platform for producing hydrogen from new energy resources as claimed in claim 4, wherein a piston is installed inside the gas storage tank, guide rods are installed on the upper and lower surfaces of the piston and along the outer peripheral position, guide wheels are installed at the end parts of the guide rods, and the guide wheels slide up and down along the inner side of the wall of the gas storage tank and along with the lifting of the piston.
7. The new energy hydrogen production platform according to claim 1, wherein the central control module comprises a rectifier, a voltage stabilizer and a power transmission controller, wherein the power output end of the wind driven generator is electrically connected with the power input end of the storage battery sequentially through the rectifier, the voltage stabilizer and the power transmission controller.
8. The new energy hydrogen production platform according to claim 1, wherein a seawater extraction pipeline is arranged below the top bearing platform, and the seawater extraction pipeline is communicated with the seawater desalination module.
9. The new energy hydrogen production platform according to claim 8, wherein the seawater desalination module comprises a seawater desalination device, a reservoir and a water pump, wherein a water pumping end of the water pump is connected with the seawater pumping pipeline, and a water discharging end of the water pump is connected with the reservoir; the water pumping end of the seawater desalination device is connected with the reservoir, and the water discharging end of the seawater desalination device is connected with the input end of the electrolytic hydrogen production module.
10. The new energy hydrogen production platform according to claim 1, wherein the jacket is a cubic space frame structure composed of vertical columns, cross braces and inclined braces, wherein the vertical columns are arranged perpendicular to the horizontal ground; two ends of each cross brace are respectively and vertically connected with any two adjacent upright posts, and two cross braces are arranged between any two adjacent upright posts; the inclined struts are arranged in a plane formed by the upright posts and the cross struts and are arranged in a crossed manner along the diagonal lines of the plane; the lower ends of the upright posts are provided with bottom piles, and the wind driven generator is arranged at the windward angle position of the upper end of any upright post.
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