CN114678571A - Power generation system based on offshore wind power - Google Patents
Power generation system based on offshore wind power Download PDFInfo
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- 238000005984 hydrogenation reaction Methods 0.000 claims abstract description 100
- 230000015572 biosynthetic process Effects 0.000 claims abstract description 73
- 238000003786 synthesis reaction Methods 0.000 claims abstract description 73
- 238000003860 storage Methods 0.000 claims abstract description 71
- 239000000758 substrate Substances 0.000 claims abstract description 54
- 239000000446 fuel Substances 0.000 claims abstract description 38
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims abstract description 32
- 239000001257 hydrogen Substances 0.000 claims abstract description 30
- 229910052739 hydrogen Inorganic materials 0.000 claims abstract description 30
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- 239000002994 raw material Substances 0.000 claims abstract description 18
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- 239000003792 electrolyte Substances 0.000 claims description 8
- 238000006243 chemical reaction Methods 0.000 claims description 7
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- JHIVVAPYMSGYDF-UHFFFAOYSA-N cyclohexanone Chemical compound O=C1CCCCC1 JHIVVAPYMSGYDF-UHFFFAOYSA-N 0.000 claims description 6
- 239000012528 membrane Substances 0.000 claims description 5
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- 239000002184 metal Substances 0.000 claims description 4
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- 239000010406 cathode material Substances 0.000 claims description 3
- 239000000203 mixture Substances 0.000 claims description 3
- JCXJVPUVTGWSNB-UHFFFAOYSA-N nitrogen dioxide Inorganic materials O=[N]=O JCXJVPUVTGWSNB-UHFFFAOYSA-N 0.000 claims description 3
- 229920000642 polymer Polymers 0.000 claims description 3
- 239000007787 solid Substances 0.000 claims description 3
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- 238000002203 pretreatment Methods 0.000 claims 4
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- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 3
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- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 description 2
- 230000002378 acidificating effect Effects 0.000 description 2
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- 229910052723 transition metal Inorganic materials 0.000 description 2
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- XLYOFNOQVPJJNP-ZSJDYOACSA-N heavy water Substances [2H]O[2H] XLYOFNOQVPJJNP-ZSJDYOACSA-N 0.000 description 1
- 239000003014 ion exchange membrane Substances 0.000 description 1
- 229910052741 iridium Inorganic materials 0.000 description 1
- GKOZUEZYRPOHIO-UHFFFAOYSA-N iridium atom Chemical compound [Ir] GKOZUEZYRPOHIO-UHFFFAOYSA-N 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
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- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052697 platinum Inorganic materials 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
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- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/06—Combination of fuel cells with means for production of reactants or for treatment of residues
- H01M8/0606—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants
- H01M8/0656—Combination of fuel cells with means for production of reactants or for treatment of residues with means for production of gaseous reactants by electrochemical means
-
- 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
- C25B3/00—Electrolytic production of organic compounds
- C25B3/01—Products
-
- 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
-
- 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
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01M—PROCESSES OR MEANS, e.g. BATTERIES, FOR THE DIRECT CONVERSION OF CHEMICAL ENERGY INTO ELECTRICAL ENERGY
- H01M8/00—Fuel cells; Manufacture thereof
- H01M8/04—Auxiliary arrangements, e.g. for control of pressure or for circulation of fluids
- H01M8/04082—Arrangements for control of reactant parameters, e.g. pressure or concentration
- H01M8/04201—Reactant storage and supply, e.g. means for feeding, pipes
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Electrochemistry (AREA)
- Organic Chemistry (AREA)
- Sustainable Energy (AREA)
- Sustainable Development (AREA)
- Life Sciences & Earth Sciences (AREA)
- Manufacturing & Machinery (AREA)
- Metallurgy (AREA)
- Materials Engineering (AREA)
- General Chemical & Material Sciences (AREA)
- Fuel Cell (AREA)
- Power Engineering (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
Abstract
The invention relates to a power generation system based on offshore wind power, which comprises: the device comprises an offshore power generation device, a hydrogenation substrate storage tank, a raw material water storage tank, a synthesis device, a hydrogenation product storage tank and a fuel cell device, wherein the offshore power generation device is connected with the synthesis device and used for supplying power to the synthesis device, the hydrogenation substrate storage tank is connected with the synthesis device and used for supplying hydrogenation substrates to the synthesis device, the raw material water storage tank is connected with the synthesis device and used for supplying raw material water to the synthesis device, the synthesis device is connected with the hydrogenation product storage tank and used for supplying hydrogenation products to the hydrogenation product storage tank, the hydrogenation product storage tank is connected with the fuel cell device and used for supplying hydrogenation products to the fuel cell device, and the fuel cell device is used for converting the hydrogenation products into hydrogen and hydrogenation substrates. The offshore wind power-based power generation system is low in cost and high in safety.
Description
Technical Field
The invention relates to the technical field of hydrogen energy and fuel cells, in particular to a power generation system based on offshore wind power.
Background
Many coastal islands in China are limited in load and long in conveying distance, and laying of sea cables is more costly in the technical and economic aspects, so that power supply is generally lacked in remote islands. And the wind energy resources on the island are sufficient, and offshore wind power generation becomes an ideal choice for energy supply of the island.
Wind energy is an inexhaustible energy source without pollution, but intermittent and fluctuating characteristics thereof cause the wind power to be in a random and fluctuating state. The energy storage technology has the characteristics of dynamically absorbing energy and timely and stably releasing the energy, can effectively make up the defects of intermittence and fluctuation of wind power, and improves the controllability and stability of power generation.
Hydrogen has the characteristics of cleanness, no pollution, high utilization rate and the like, chemical energy can be directly converted into electric energy through a fuel cell, and the hydrogen is widely regarded as an ideal energy storage medium. However, in the related art, the cost of hydrogen preparation is high, and the reliability of hydrogen storage and transportation is poor, so that potential safety hazards exist.
Disclosure of Invention
The present invention is directed to solving, at least in part, one of the technical problems in the related art.
Therefore, the embodiment of the invention provides the offshore wind power-based power generation system with low cost and high safety.
The offshore wind power-based power generation system of the embodiment of the invention comprises: the device comprises an offshore power generation device, a hydrogenation substrate storage tank, a raw material water storage tank, a synthesis device, a hydrogenation product storage tank and a fuel cell device, wherein the offshore power generation device is connected with the synthesis device and used for supplying power to the synthesis device, the hydrogenation substrate storage tank is connected with the synthesis device and used for supplying hydrogenation substrates to the synthesis device, the raw material water storage tank is connected with the synthesis device and used for supplying raw material water to the synthesis device, the synthesis device is connected with the hydrogenation product storage tank and used for supplying hydrogenation products to the hydrogenation product storage tank, the hydrogenation product storage tank is connected with the fuel cell device and used for supplying hydrogenation products to the fuel cell device, and the fuel cell device is used for converting the hydrogenation products into hydrogen and hydrogenation substrates.
According to the offshore wind power-based power generation system disclosed by the embodiment of the invention, an electrochemical hydrogenation reaction can be carried out by taking seawater and oxygen-containing organic matters as raw materials by utilizing an electrochemical method, and a fuel cell device can convert a hydrogenation product into hydrogen according to needs so as to supply the hydrogen to a fuel cell for power generation, so that the problem of insufficient power load in the low ebb of offshore wind power is solved, when the electric quantity is sufficient, the reaction can be stopped, the hydrogen is prevented from being stored in a hydrogen form, the safety of the offshore wind power-based power generation system disclosed by the embodiment of the invention in use is improved, and the use cost is lower.
In some embodiments, the fuel cell device includes a pretreatment unit for converting the hydrogenation product into the hydrogen gas and the hydrogenation substrate, and a fuel cell body, wherein the pretreatment unit is connected with the hydrogenation substrate storage tank for conveying the hydrogenation substrate into the hydrogenation substrate storage tank, and the pretreatment unit is connected with the fuel cell body for introducing the hydrogen gas into the fuel cell body.
In some embodiments, the offshore wind power-based power generation system further comprises a separation device, the synthesis device is connected with the hydrogenation product storage tank through the separation device, the separation device is connected with the hydrogenation substrate storage tank, and the separation device is used for separating the unused hydrogenation substrate in the synthesis device and conveying the hydrogenation substrate to the hydrogenation substrate storage tank.
In some embodiments, the synthesis apparatus has a cathode side and an anode side, a proton exchange membrane is disposed in the synthesis apparatus, the hydrogenation substrate storage tank is connected to the cathode side, and the raw water storage tank is connected to the anode side.
In some embodiments, the synthesis apparatus has a cathode side and an anode side, an anion exchange membrane is disposed in the synthesis apparatus, the hydroprocessmg storage tank is connected to the cathode side, and the raw water storage tank is connected to the cathode side.
In some embodiments, an electrolyte is disposed within the synthesis device, the electrolyte being a solid polymer.
In some embodiments, the hydrogenation substrate is one of cyclohexanone, phenol, benzene, toluene, nitrogen, and carbon dioxide.
In some embodiments, the anode material of the synthesis apparatus is at least one of a metal oxide and a metal hydroxide, and the cathode material of the synthesis apparatus is an active metal and a dispersive support mixture.
In some embodiments, the dispersible support is porous carbon or a metal oxide.
In some embodiments, the synthesis apparatus satisfies at least one of the following conditions: the voltage of the synthesis device is 1.5-2.5V; the temperature in the synthesis device is 20-90 ℃; the reaction space velocity of the synthesis device is 30-180min -1。
Drawings
FIG. 1 is a schematic diagram of an offshore wind based power generation system according to an embodiment of the present invention.
FIG. 2 is a schematic diagram of an offshore wind based power generation system according to another embodiment of the present invention.
Reference numerals are as follows:
1. an offshore power generation device; 2. a hydrogenation substrate storage tank; 3. a raw material water storage tank; 4. a synthesizing device; 5. a separation device; 6. a hydrogenation product storage tank; 7. a fuel cell device.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.
An offshore wind power based power generation system according to an embodiment of the present invention is described below with reference to fig. 1 and 2.
As shown in fig. 1 to 2, an offshore wind power-based power generation system according to an embodiment of the present invention includes: the device comprises an offshore power generation device 1, a hydrogenation substrate storage tank 2, a raw material water storage tank 3, a synthesis device 4, a hydrogenation product storage tank 6 and a fuel cell device 7, wherein the offshore power generation device 1 is connected with the synthesis device 4 and used for supplying power to the synthesis device 4, the hydrogenation substrate storage tank 2 is connected with the synthesis device 4 and used for supplying hydrogenation substrates to the synthesis device 4, the raw material water storage tank 3 is connected with the synthesis device 4 and used for supplying raw material water to the synthesis device 4, the synthesis device 4 is connected with the hydrogenation product storage tank 6 and used for supplying hydrogenation products to the hydrogenation product storage tank 6, the hydrogenation product storage tank 6 is connected with the fuel cell device 7 and used for supplying hydrogenation products to the fuel cell device 7, and the fuel cell device 7 is used for converting the hydrogenation products into hydrogen and hydrogenation substrates.
According to the offshore wind power-based power generation system provided by the embodiment of the invention, an electrochemical hydrogenation reaction can be carried out by taking seawater and oxygen-containing organic matters as raw materials by utilizing an electrochemical method, the hydrogenated product can be converted into hydrogen according to needs by the fuel cell device 7 so as to supply the hydrogen to the fuel cell for power generation, so that the problem of insufficient electric load in the low ebb of the offshore wind power is solved, when the electric quantity is sufficient, the reaction can be stopped, the hydrogen is prevented from being stored in a hydrogen form, the use safety of the offshore wind power-based power generation system provided by the embodiment of the invention is improved, and the use cost is low.
Specifically, the fuel cell device 7 includes a pretreatment unit and a fuel cell body, the pretreatment unit is used for converting a hydrogenation product into hydrogen and a hydrogenation substrate, the pretreatment unit is connected with the hydrogenation substrate storage tank 2 and used for conveying the hydrogenation substrate into the hydrogenation substrate storage tank 2, and the pretreatment unit is connected with the fuel cell body and used for introducing the hydrogen into the fuel cell body.
In some embodiments, as shown in fig. 1-2, the offshore wind power generation system further comprises a separation device 5, the synthesis device 4 is connected to a hydrogenation product storage tank 6 through the separation device 5, the separation device 5 is connected to the hydrogenation substrate storage tank 2, and the separation device 5 is used for separating the unused hydrogenation substrate in the synthesis device 4 and conveying the separated hydrogenation substrate to the hydrogenation substrate storage tank 2. Specifically, the separation device 5 may be a conventional separation device, so that separation can be performed according to the principles of oil-water separation and gravity separation. For example, when the substance to be separated is organic, a separation apparatus based on oil-water separation may be selected. When the objects to be separated are gas and liquid, a separation device based on the principle of gravity may be selected.
It is understood that, as shown in fig. 1 to fig. 2, the cathode product of the synthesis unit 4 enters the separation unit 5, the produced hydrogenation product enters the hydrogenation product storage tank 6, and the unused hydrogenation substrate is recycled to the hydrogenation substrate storage tank 2; when the offshore wind power output is insufficient, the hydrogenation product in the hydrogenation product storage tank 6 enters the pretreatment unit of the fuel cell device 7 and is converted into hydrogen and a hydrogenation substrate, the hydrogenation substrate enters the hydrogenation substrate storage tank 2, and the hydrogen enters the fuel cell body to generate power, so that the defect of power load is made up.
For example, the hydrogenation substrate is one of cyclohexanone, phenol, benzene, toluene, nitrogen, and carbon dioxide.
In some embodiments, as shown in fig. 1-2, the synthesis device 4 is an electrochemical synthesis apparatus, and the synthesis device 4 has an electrolyte, and the electrolyte is a solid polymer. The problems of resistance increase and energy consumption increase caused by the fact that the contact between organic matters or gas and the surface of an electrode is influenced due to poor mixing of the aqueous electrolyte and the organic matters or gas in conventional electrolysis equipment are solved. The anode material of the synthesis device 4 is the anode material of a conventional electrolytic hydrogen production apparatus, and includes, but is not limited to, oxides, hydroxides or mixed oxides or hydroxides of transition metals or rare earth metals such as nickel, molybdenum, iron, manganese, iridium, platinum, etc. The cathode material of the synthesizer 4 is a mixture of active metal and dispersive carrier, the active metal is rare earth metal, transition metal or alloy thereof, and the dispersive carrier is porous carbon or metal oxide.
Alternatively, as shown in fig. 1, the synthesis apparatus 4 has a cathode side and an anode side, a proton exchange membrane is provided in the synthesis apparatus 4, the hydrogenation substrate storage tank 2 is connected to the cathode side, and the raw material water storage tank 3 is connected to the anode side.
Alternatively, as shown in fig. 2, the synthesis apparatus 4 has a cathode side and an anode side, an anion exchange membrane is provided in the synthesis apparatus 4, the hydrogenation substrate storage tank 2 is connected to the cathode side, and the raw material water storage tank 3 is connected to the cathode side.
It is understood that the hydrogenation substrate storage tank 2 may be selectively connected to the cathode side or the anode side according to the difference between the ion exchange membrane and the proton exchange membrane, which is not limited in the present application.
In some embodiments, as shown in fig. 1-2, the synthesis apparatus 4 satisfies at least one of the following conditions: the voltage of the synthesizer 4 is 1.5-2.5V, the temperature in the synthesizer 4 is 20-90 ℃, and the reaction space velocity of the synthesizer 4 is 30-180min-1. Alternatively, the synthesis apparatus 4 satisfies the above three conditions, so that the reaction effect in the synthesis apparatus 4 can be made better.
The basic principle of the reaction in the synthesis apparatus 4 is as follows:
(1) in an acidic environment, and corresponding to an embodiment where the electrolyte is a proton exchange membrane.
Cathode: 4M +4H + +4e- >4M-H
Anode: 2H 2O- > O2+4H + +4e-
(2) In an acidic environment, corresponding to an embodiment where the electrolyte is an anion exchange membrane.
Cathode: 4M +4H2O +4e- >4M-H +4OH-
Anode: 4OH- > O2+2H2O +4e-
According to the offshore wind power-based power generation system provided by the embodiment of the invention, an electrochemical method can be utilized, seawater and oxygen-containing organic matters are used as raw materials, and an electrochemical organic matter hydrogenation reaction is carried out to generate an organic matter product with higher value.
On the one hand, offshore wind power can be utilized in the electrochemical hydrogenation process, the generated high-value organic matters are used as carriers to realize the storage of surplus electricity, and potential safety hazards and high cost caused by the storage in the form of hydrogen are avoided. On the other hand, the hydrogen storage organic matter is synthesized in an electrochemical mode, active hydrogen can be directly obtained from seawater without water electrolysis for hydrogen production, the production process is simplified, and the cost is saved.
In addition, compared with the chemical hydrogenation reaction process, the electrochemical hydrogenation reaction is milder, can be carried out at normal temperature and normal pressure, and is more suitable for offshore platforms. Depending on the requirements, the organic substances produced can be divided into several application routes: and the hydrogen is transported to a wharf in a shipping mode and is directly sold or is converted into hydrogen at the wharf to be supplied to a hydrogen filling station. And secondly, the hydrogen is converted on the offshore platform and is supplied to a fuel cell for power generation, so that the defect of power load in the low ebb of offshore wind power is overcome. Therefore, the offshore wind power-based power generation system provided by the embodiment of the invention can realize the efficient utilization of offshore wind power resources, reduce the adverse effect caused by volatility, and has high process safety and low cost.
In the description of the present invention, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise explicitly stated or limited, the terms "mounted," "connected," "fixed," and the like are to be construed broadly, e.g., as being permanently connected, detachably connected, or integral; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be interconnected within two elements or in a relationship where two elements interact with each other unless otherwise specifically limited. The specific meanings of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
In the present invention, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the second feature or the first and second features may be indirectly contacting each other through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" and the like mean that a specific feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although the above embodiments have been shown and described, it should be understood that they are exemplary and should not be construed as limiting the present invention, and that many changes, modifications, substitutions and alterations to the above embodiments may be made by those of ordinary skill in the art without departing from the scope of the present invention.
Claims (10)
1. An offshore wind power based power generation system, comprising: the device comprises an offshore power generation device, a hydrogenation substrate storage tank, a raw material water storage tank, a synthesis device, a hydrogenation product storage tank and a fuel cell device, wherein the offshore power generation device is connected with the synthesis device and used for supplying power to the synthesis device, the hydrogenation substrate storage tank is connected with the synthesis device and used for supplying hydrogenation substrates to the synthesis device, the raw material water storage tank is connected with the synthesis device and used for supplying raw material water to the synthesis device, the synthesis device is connected with the hydrogenation product storage tank and used for supplying hydrogenation products to the hydrogenation product storage tank, the hydrogenation product storage tank is connected with the fuel cell device and used for supplying hydrogenation products to the fuel cell device, and the fuel cell device is used for converting the hydrogenation products into hydrogen and hydrogenation substrates.
2. The offshore wind power generation system of claim 1, wherein the fuel cell device comprises a pre-treatment unit and a fuel cell body, the pre-treatment unit is used for converting the hydrogenation product into the hydrogen and the hydrogenation substrate, the pre-treatment unit is connected with the hydrogenation substrate storage tank and used for conveying the hydrogenation substrate into the hydrogenation substrate storage tank, and the pre-treatment unit is connected with the fuel cell body and used for introducing the hydrogen into the fuel cell body.
3. The offshore wind power generation system according to claim 1, further comprising a separation device, wherein the synthesis device is connected to the hydrogenation product storage tank through the separation device, the separation device is connected to the hydrogenation substrate storage tank, and the separation device is used for separating the unused hydrogenation substrate in the synthesis device and transferring the separated hydrogenation substrate to the hydrogenation substrate storage tank.
4. The offshore wind power-based power generation system of claim 1, wherein the synthesis unit has a cathode side and an anode side, wherein a proton exchange membrane is disposed in the synthesis unit, wherein the hydrogenation substrate storage tank is connected to the cathode side, and wherein the raw water storage tank is connected to the anode side.
5. The offshore wind power generation system of claim 1, wherein the synthesis unit has a cathode side and an anode side, wherein an anion exchange membrane is disposed within the synthesis unit, wherein the hydroprocessmg storage tank is coupled to the cathode side, and wherein the raw water storage tank is coupled to the cathode side.
6. Offshore wind power generation system according to claim 1, characterized in that inside the synthesis unit an electrolyte is provided, which is a solid polymer.
7. Offshore wind based power generation system according to claim 1, wherein said hydrogenation substrate is one of cyclohexanone, phenol, benzene, toluene, nitrogen and carbon dioxide.
8. Offshore wind based power generation system according to claim 1, characterized by the anode material of the synthesis unit being at least one of metal oxide and metal hydroxide and the cathode material of the synthesis unit being a mixture of active metal and a dispersive support.
9. Offshore wind power generation system according to claim 8, characterized in that said dispersive support is porous carbon or metal oxide.
10. Offshore wind power generation system according to any of the claims 1 to 9, characterized by the fact that said synthesis means fulfill at least one of the following conditions:
The voltage of the synthesis device is 1.5-2.5V;
the temperature in the synthesis device is 20-90 ℃;
the reaction space velocity of the synthesis device is 30-180min-1。
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210138599.XA CN114678571A (en) | 2022-02-15 | 2022-02-15 | Power generation system based on offshore wind power |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163227A1 (en) * | 2011-05-27 | 2012-12-06 | 中国地质大学（武汉） | Hydrogen storage liquid organic material-based direct fuel cell and system for energy storage and energy supply |
| CN110098425A (en) * | 2019-05-27 | 2019-08-06 | 中国华能集团清洁能源技术研究院有限公司 | A kind of energy-storage system and method based on offshore wind farm hydrogen manufacturing Yu organic liquid hydrogen storage |
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- 2022-02-15 CN CN202210138599.XA patent/CN114678571A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2012163227A1 (en) * | 2011-05-27 | 2012-12-06 | 中国地质大学（武汉） | Hydrogen storage liquid organic material-based direct fuel cell and system for energy storage and energy supply |
| CN110098425A (en) * | 2019-05-27 | 2019-08-06 | 中国华能集团清洁能源技术研究院有限公司 | A kind of energy-storage system and method based on offshore wind farm hydrogen manufacturing Yu organic liquid hydrogen storage |
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Application publication date: 20220628 |