CN113859458A - Floating type offshore wind turbine and hydrogen production integrated system and application thereof - Google Patents
Floating type offshore wind turbine and hydrogen production integrated system and application thereof Download PDFInfo
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- CN113859458A CN113859458A CN202111144094.6A CN202111144094A CN113859458A CN 113859458 A CN113859458 A CN 113859458A CN 202111144094 A CN202111144094 A CN 202111144094A CN 113859458 A CN113859458 A CN 113859458A
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- 239000001257 hydrogen Substances 0.000 title claims abstract description 163
- 229910052739 hydrogen Inorganic materials 0.000 title claims abstract description 163
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 title claims abstract description 149
- 238000007667 floating Methods 0.000 title claims abstract description 62
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 59
- 239000013535 sea water Substances 0.000 claims abstract description 56
- 238000003860 storage Methods 0.000 claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 230000006835 compression Effects 0.000 claims abstract description 24
- 238000007906 compression Methods 0.000 claims abstract description 24
- 150000002431 hydrogen Chemical class 0.000 claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000005188 flotation Methods 0.000 claims description 8
- 229910001220 stainless steel Inorganic materials 0.000 claims description 7
- 239000010935 stainless steel Substances 0.000 claims description 7
- 238000004873 anchoring Methods 0.000 claims description 5
- 230000005540 biological transmission Effects 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000007789 gas Substances 0.000 claims description 3
- 238000010926 purge Methods 0.000 claims description 2
- 238000005868 electrolysis reaction Methods 0.000 claims 4
- 230000010354 integration Effects 0.000 claims 1
- 235000017166 Bambusa arundinacea Nutrition 0.000 description 6
- 235000017491 Bambusa tulda Nutrition 0.000 description 6
- 241001330002 Bambuseae Species 0.000 description 6
- 235000015334 Phyllostachys viridis Nutrition 0.000 description 6
- 239000011425 bamboo Substances 0.000 description 6
- 238000000034 method Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 238000010248 power generation Methods 0.000 description 2
- 239000002699 waste material Substances 0.000 description 2
- 238000005299 abrasion Methods 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000010612 desalination reaction Methods 0.000 description 1
- 238000004146 energy storage Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B27/00—Arrangement of ship-based loading or unloading equipment for cargo or passengers
- B63B27/24—Arrangement of ship-based loading or unloading equipment for cargo or passengers of pipe-lines
-
- 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
- C25B9/60—Constructional parts of cells
- C25B9/65—Means for supplying current; Electrode connections; Electric inter-cell connections
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/4453—Floating structures carrying electric power plants for converting solar energy into electric energy
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B35/00—Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
- B63B35/44—Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
- B63B2035/4433—Floating structures carrying electric power plants
- B63B2035/446—Floating structures carrying electric power plants for converting wind energy into electric energy
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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
- Y02E10/727—Offshore wind turbines
-
- 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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- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Metallurgy (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Organic Chemistry (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Materials Engineering (AREA)
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Abstract
The invention discloses a floating type offshore wind turbine and hydrogen production integrated system and application thereof, wherein the integrated system comprises a wind turbine generator, a hydrogen production mechanism, a three-buoy-three-negative-pressure-barrel up-and-down combined floating foundation in a regular triangle structure, a triangular support table for fixedly mounting the hydrogen production mechanism is formed above the floating foundation, the hydrogen production mechanism comprises a photovoltaic assembly, a seawater electrolytic tank, a hydrogen compression device, a hydrogen storage device and a backup power supply, the photovoltaic assembly, the seawater electrolytic tank, the hydrogen compression device, the hydrogen storage device and the backup power supply are respectively and electrically connected with the wind turbine generator, a hydrogen delivery pipeline is sequentially connected among the seawater electrolytic tank, the hydrogen compression device and the hydrogen storage device, and the seawater electrolytic tank is electrically connected with the photovoltaic assembly. The invention has low investment cost, high stability of hydrogen production process and high hydrogen production storage capacity.
Description
Technical Field
The invention relates to the technical field of offshore wind power, in particular to a floating type offshore wind turbine and hydrogen production integrated system and application thereof.
Background
At present, the development and utilization of renewable energy sources such as wind energy, solar energy and the like become important supports for energy transformation. However, the new energy power generation has randomness, volatility and intermittence, is highly dependent on natural conditions, is easy to cause power balance, and causes the phenomena of wind abandon and power limitation in local areas to cause power waste.
Aiming at the phenomenon, at present, manufacturers try to use waste electricity for preparing hydrogen, for example, Chinese patent, publication No. CN113335468A, discloses a floating foundation structure for offshore wind power and hydrogen production and a balance method, wherein the proposal is that the floating foundation structure comprises a floating wind power system and a hydrogen production system, the floating wind power system and the hydrogen production system are connected with a hydrogen production mechanism, a hydrogen storage mechanism, a hydrogen transmission mechanism, an energy storage mechanism, a seawater desalination mechanism and a control system in the hydrogen production system, and a photovoltaic power generation mechanism is positioned at the upper part of an annular damping pool of the floating wind power system. Although the prior art solves the problem of organic combination of a floating wind power system and a hydrogen production system, the prior art still has the technical problems of high investment cost, general stability in the hydrogen production process and low hydrogen production storage capacity.
For this reason, a new technical solution is needed to solve the above technical problems.
Disclosure of Invention
The invention aims to provide a floating offshore wind turbine and hydrogen production integrated system and application thereof, and aims to solve the technical problems of high investment cost, general stability in a hydrogen production process and low hydrogen production storage capacity of the existing offshore wind turbine and hydrogen production floating foundation structure provided by the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a floating type offshore wind turbine and hydrogen production integrated system comprises a wind turbine generator, a hydrogen production mechanism, and a three-buoy-three-negative-pressure-barrel up-and-down combined floating foundation in a regular triangle structure, wherein a triangular support platform for fixedly mounting the hydrogen production mechanism is formed above the floating foundation, the hydrogen production mechanism comprises a photovoltaic module, a seawater electrolytic tank, a hydrogen compression device, a hydrogen storage device and a backup power supply which are respectively and electrically connected with the wind turbine generator, the hydrogen storage device is a hydrogen storage device with a safe pressure relief device, hydrogen transmission pipelines are sequentially connected among the seawater electrolytic tank, the hydrogen compression device and the hydrogen storage device, the backup power supply is respectively and electrically connected with the seawater electrolytic tank, the hydrogen compression device and the hydrogen storage device, the photovoltaic module is fixedly mounted above the seawater electrolytic tank, and the seawater electrolytic tank is electrically connected with the photovoltaic module, the seawater electrolytic cell is connected with a seawater suction mechanism, the seawater suction mechanism comprises a filter screen pipeline and a water suction pump matched with the filter screen pipeline, and the filter screen pipeline is communicated with the seawater electrolytic cell.
Wherein, the floating foundation includes three semi-submerged formula flotation pontoon and three negative pressure bucket, semi-submerged formula flotation pontoon and negative pressure bucket are equallyd divide and do not are equilateral triangle and distribute, and are three semi-submerged formula flotation pontoon passes through two liang of links to each other of jacket, jacket and semi-submerged formula flotation pontoon enclose jointly and close formation triangle brace table, and are three the negative pressure bucket is all anchored on the sea bed surface and is connected with semi-submerged formula flotation pontoon through three stainless steel chains respectively, wind turbine generator includes a tower section of thick bamboo and fan, one a tower section of thick bamboo mounting is installed at the top of semi-submerged formula flotation pontoon, a tower section of thick bamboo is installed to the top of tower section of thick bamboo mounting, the fan is installed at the top of a tower section of thick bamboo, with run through the dynamic cable that has a transmission electric quantity in the semi-submerged formula flotation pontoon that tower section of thick bamboo mounting links to each other.
The invention also provides an application of the floating offshore wind turbine and hydrogen production integrated system in hydrogen preparation, and the specific application method is as follows:
s1, manufacturing a floating foundation on shore, assembling the floating foundation with a wind turbine generator in the sea area, installing a hydrogen production mechanism on the floating foundation, and anchoring the floating foundation on the surface of the sea bed after integrally hauling the wind turbine generator and the floating foundation to a machine position;
s2, starting a water pump, and introducing the seawater into a seawater electrolytic cell through a filtering pipeline;
s3, utilizing the photovoltaic module and the wind turbine generator to cooperate with each other to provide a hydrogen production power supply for the seawater electrolytic cell, so that high-purity hydrogen is generated in the seawater of the seawater electrolytic cell;
s4, conveying the hydrogen generated by the seawater electrolytic cell to hydrogen compression equipment through a hydrogen conveying pipeline, and gradually increasing the pressure of the gas step by step in the hydrogen compression equipment;
s5, conveying the hydrogen processed by the hydrogen compression equipment to hydrogen storage equipment through a hydrogen conveying pipeline for sealed safe storage;
and S6, leading out a hydrogen filling hose from the hydrogen storage device, berthing the hydrogen transportation ship near a buoy in the anchoring sea area, after the other end of the hydrogen filling hose is connected with the hydrogen transportation ship, purging and replacing the hydrogen filling hose by using a stop valve of the hydrogen filling hose and a discharge replacement valve, and then filling hydrogen into the hydrogen transportation ship through the stop valve of the hydrogen filling hose and the stop valve of the hydrogen transportation ship.
Compared with the prior art, the invention has the beneficial effects that:
1. the hydrogen production mechanism comprises a photovoltaic component, a seawater electrolytic tank, hydrogen compression equipment, hydrogen storage equipment and a backup power supply, wherein the backup power supply can provide power for the seawater electrolytic tank, the hydrogen compression equipment and the hydrogen storage equipment under the condition that wind power cannot run, can bear the power from a wind turbine generator and the photovoltaic component as an intermittent power supply, cannot cause the hydrogen production system to have the condition of delay or excessive abrasion, ensures the stability of the hydrogen production process, and simultaneously compresses hydrogen in advance before storage, thereby effectively improving the subsequent storage capacity of the hydrogen; meanwhile, the floating foundation is a three-buoy-three-negative-pressure-barrel up-and-down combined floating foundation with a regular triangle structure, so that the stability and the firmness of the floating foundation are greatly improved, and a triangular support platform for fixedly mounting a hydrogen production mechanism is formed above the floating foundation, so that the absolute stability of the whole floating offshore wind turbine and hydrogen production integrated system is effectively ensured;
2. the method uses the surplus electric power of the abandoned electricity to electrolyze water to produce hydrogen, and has extremely high economic and social benefits;
3. the floating foundation is manufactured on shore, and is slightly influenced by external environment; meanwhile, the floating foundation is spliced with the wind turbine generator at sea, so that the construction is convenient and fast, the installation efficiency is high, and the investment cost is further reduced;
4. the hydrogen transporting ship loads and unloads hydrogen in the anchorage sea area outside the floating foundation, meets the requirement of safe unloading, and has a larger operation window.
Drawings
FIG. 1 is a schematic structural diagram of a floating offshore wind turbine and hydrogen production integrated system of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
FIG. 3 is a block diagram of the operating principle of the integrated floating offshore wind turbine and hydrogen production system of the present invention;
in the figure: 1. the device comprises a dynamic cable, 2, a floating foundation, 21, a semi-submersible buoy, 22, a negative pressure barrel, 23, a jacket, 24, a triangular support platform, 25, a stainless steel chain, 3, a hydrogen production mechanism, 31, a photovoltaic module, 32, a seawater electrolytic cell, 33, a hydrogen compression device, 34, a hydrogen storage device, 341, a safe pressure relief device, 35, a backup power supply, 4, a seawater suction mechanism, 41, a filter screen pipeline, 42, a water suction pump, 5, a wind turbine generator, 51, a fan, 52, a tower, 6, a tower fixing piece, 7, a sea level, 8 and a sea bed surface.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.
Referring to fig. 1 to 3, which show a floating offshore wind turbine and hydrogen production integrated system, comprising a wind turbine generator 5 and a floating foundation 2 formed by combining three buoys and three negative pressure tanks in an equilateral triangle structure, wherein the floating foundation 2 comprises three semisubmersible buoys 21 distributed in an equilateral triangle and three negative pressure tanks 22 connected with the semisubmersible buoys 21 through stainless steel chains 25 and anchored on a sea floor surface 8, the three semisubmersible buoys 21 are connected with each other two by two through three conduit brackets 23, the three semisubmersible buoys 21 and the three conduit brackets 23 enclose together to form a triangular support platform 24, a hydrogen production mechanism 3 is fixedly supported on the triangular support platform 24, the hydrogen production mechanism 3 comprises a photovoltaic module 31, a seawater electrolytic tank 32, a hydrogen compression device 33, a hydrogen storage device 34 and a backup power supply 35 which are respectively connected with the wind turbine generator 5 through cables, the seawater electrolytic tank 32 can be installed in a corrosion-resistant framework structure room, the framework structure house is fixed on the triangular support platform 24, the photovoltaic module 31 is fixed at the top of the framework structure house of the seawater electrolytic cell 32, the seawater electrolytic cell 32 is connected with the photovoltaic module 31 through a cable, hydrogen delivery pipelines are sequentially connected among the seawater electrolytic cell 32, the hydrogen compression equipment 33 and the hydrogen storage equipment 34, a backup power source 35 is respectively connected with the seawater electrolytic cell 32, the hydrogen compression equipment 33 and the hydrogen storage equipment 34 through cables, and a safety pressure relief device 341 is installed on the hydrogen storage equipment 34; the wind turbine generator system 5 comprises a fan 51 and a tower 52, wherein a dynamic cable 1 for transmitting electric power penetrates through the interior of one semi-submersible buoy 21, a tower fixing piece 6 is installed at the top of the semi-submersible buoy, the fan 51 is arranged at the top of the tower 52, and the tower 52 is vertically fixed right above the tower fixing piece 6.
Wherein, the seawater electrolytic tank 52 is connected with a seawater suction mechanism 4, the seawater suction mechanism 4 comprises a filter screen pipeline 41 and a water pump 42, the filter screen pipeline 41 is connected with the seawater electrolytic tank 32, and the water pump 42 is arranged on the filter screen pipeline 41.
When the three stainless steel chains 25 are tightened and vertical to the sea bed surface 8, the three semi-submersible pontoons 21 are respectively positioned right above the negative pressure barrel 22 connected with the three semi-submersible pontoons through the stainless steel chains 25, part of each semi-submersible pontoon 21 is positioned above the sea level 7, and part of each semi-submersible pontoon 21 is positioned below the sea level 7, so that the semi-submersible pontoons 21 cannot drift vertically under the action of the stainless steel chains 25, and the stability and firmness of the floating foundation 2 are ensured;
before use, workers firstly manufacture the floating foundation 2 on the shore, then assemble the floating foundation 2 and the wind turbine generator 5 on the sea, simultaneously install the hydrogen production mechanism 3 on the triangular support table 24 at the top of the floating foundation 2, and finally integrally haul the wind turbine generator 5 and the floating foundation 2 to the machine position so as to anchor the floating foundation 2 on the seabed;
when the device is used, firstly, the water suction pump 42 is started, seawater is introduced into the seawater electrolytic tank 32 through the filtering pipeline 41, the photovoltaic module 31 and the wind turbine generator 5 jointly generate electric energy, and the seawater in the seawater electrolytic tank 32 is electrolyzed to generate high-purity hydrogen; then, the hydrogen generated by the seawater electrolytic cell 32 is transported to a hydrogen storage device 34 for sealed safe storage through a hydrogen compression device 33, and the pressure of the gas is gradually increased step by step in the hydrogen compression device 33, so that the energy loss of the hydrogen is close to zero; finally, a hydrogen filling hose is led out from the hydrogen storage device 34, a hydrogen ship is berthed near a buoy in the anchoring sea area, after the other end of the hydrogen filling hose is connected with the hydrogen ship, the hydrogen filling hose is flushed and replaced by a stop valve and a discharge replacement valve of the hydrogen filling hose, and then the hydrogen is filled into the hydrogen ship by adjusting the stop valve of the hydrogen filling hose and the stop valve of the hydrogen ship; in addition, under the condition that the photovoltaic module 31 and the wind turbine generator 5 cannot operate, the backup power source 35 is used for providing power for key equipment such as the seawater electrolytic cell 32, the hydrogen compression equipment 33 and the hydrogen storage equipment 34, and the stability of the hydrogen production process is ensured.
Claims (9)
1. The utility model provides a floating offshore wind turbine and hydrogen manufacturing integration system, includes wind turbine generator system, hydrogen manufacturing mechanism, its characterized in that still includes three flotation pontoons-three negative pressure bucket upper and lower combination formula floating basis that is regular triangle structure, the top of floating basis forms the triangle brace table that is used for fixed mounting hydrogen manufacturing mechanism, hydrogen manufacturing mechanism includes photovoltaic module, sea water electrolysis trough, hydrogen compression equipment, hydrogen storage equipment and the reserve power supply with wind turbine generator system difference electric connection, it has the hydrogen transmission pipeline to connect gradually between sea water electrolysis trough, hydrogen compression equipment, the hydrogen storage equipment, the reserve power supply respectively with sea water electrolysis trough, hydrogen compression equipment and hydrogen storage equipment electric connection, sea water electrolysis trough and photovoltaic module electric connection.
2. The integrated floating offshore wind turbine and hydrogen production system as claimed in claim 1, wherein the photovoltaic module is fixedly installed above the seawater electrolytic tank.
3. The integrated floating offshore wind turbine and hydrogen production system as claimed in claim 1, wherein the floating foundation comprises three semi-submersible pontoons distributed in a regular triangle, the three semi-submersible pontoons are connected with each other in pairs through a jacket, and the semi-submersible pontoons and the jacket are enclosed together to form a triangular support platform.
4. The floating offshore wind turbine and hydrogen production integrated system as claimed in claim 3, wherein the floating foundation further comprises three negative pressure barrels anchored on the surface of the sea bed, the three negative pressure barrels are distributed in a regular triangle, and the three semi-submersible pontoons are respectively connected with the three negative pressure barrels through three stainless steel chains.
5. The floating offshore wind turbine and hydrogen production integrated system as claimed in claim 3, wherein the wind turbine generator comprises a tower and a wind turbine, a tower fixing member is mounted on the top of one of the semi-submersible pontoons, a tower is mounted above the tower fixing member, and the wind turbine is mounted on the top of the tower.
6. The integrated floating offshore wind turbine and hydrogen production system as claimed in claim 5, wherein a dynamic cable for transmitting electricity penetrates through the semi-submersible buoy connected to the tower holder.
7. The floating offshore wind turbine and hydrogen production integrated system as claimed in claim 1, wherein the seawater electrolytic tank is connected with a seawater suction mechanism, and the seawater suction mechanism comprises a filter screen pipeline connected with the seawater electrolytic tank and a water pump matched with the filter screen pipeline.
8. The integrated floating offshore wind turbine and hydrogen production system according to claim 1, wherein the hydrogen storage facility is a hydrogen storage facility with a safety pressure relief device.
9. The application of the floating offshore wind turbine and hydrogen production integrated system of any one of claims 1 to 8 in hydrogen production is characterized by comprising the following steps:
s1, manufacturing a floating foundation on shore, assembling the floating foundation with a wind turbine generator in the sea area, installing a hydrogen production mechanism on the floating foundation, and anchoring the floating foundation on the surface of the sea bed after integrally hauling the wind turbine generator and the floating foundation to a machine position;
s2, starting a water pump, and introducing seawater into a seawater electrolytic cell through a seawater conveying pipeline;
s3, utilizing the photovoltaic module and the wind turbine generator to cooperate with each other to provide a hydrogen production power supply for the seawater electrolytic cell, so that high-purity hydrogen is generated in the seawater of the seawater electrolytic cell;
s4, conveying the hydrogen generated by the seawater electrolytic cell to hydrogen compression equipment through a hydrogen conveying pipeline, and gradually increasing the pressure of the gas step by step in the hydrogen compression equipment;
s5, conveying the hydrogen processed by the hydrogen compression equipment to hydrogen storage equipment through a hydrogen conveying pipeline for sealed safe storage;
and S6, leading out a hydrogen filling hose from the hydrogen storage device, berthing the hydrogen transportation ship near a buoy in the anchoring sea area, after the other end of the hydrogen filling hose is connected with the hydrogen transportation ship, purging and replacing the hydrogen filling hose by using a stop valve of the hydrogen filling hose and a discharge replacement valve, and then filling hydrogen into the hydrogen transportation ship through the stop valve of the hydrogen filling hose and the stop valve of the hydrogen transportation ship.
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| CN202111144094.6A CN113859458A (en) | 2021-09-28 | 2021-09-28 | Floating type offshore wind turbine and hydrogen production integrated system and application thereof |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115432131A (en) * | 2022-09-16 | 2022-12-06 | 哈尔滨工程大学 | Offshore wind power hydrogen production floating platform |
| CN115848574A (en) * | 2022-11-23 | 2023-03-28 | 华南理工大学 | Wave energy-wind power generation hydrogen production integrated system based on semi-submersible platform |
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| CN202295236U (en) * | 2011-09-26 | 2012-07-04 | 中国水电顾问集团华东勘测设计研究院 | Floating-type offshore wind power platform |
| CN207062972U (en) * | 2017-07-19 | 2018-03-02 | 龙源黄海如东海上风力发电有限公司 | A kind of oblique pull cable wire offshore wind turbine buoyant foundation |
| CN208456786U (en) * | 2018-05-31 | 2019-02-01 | 江苏海上龙源风力发电有限公司 | A kind of two fans Deep water offshore wind-powered electricity generation buoyant foundation |
| CN213173803U (en) * | 2020-08-21 | 2021-05-11 | 清华大学深圳国际研究生院 | Offshore hydrogen production platform |
| CN112761883A (en) * | 2021-01-29 | 2021-05-07 | 明阳智慧能源集团股份公司 | Floating platform combining wind power generation and seawater hydrogen production |
| CN112941544A (en) * | 2021-02-03 | 2021-06-11 | 清华大学深圳国际研究生院 | Offshore hydrogen production facility |
| CN113335468A (en) * | 2021-06-01 | 2021-09-03 | 中国长江三峡集团有限公司 | Offshore wind power and hydrogen production floating foundation structure and balancing method |
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| CN115432131A (en) * | 2022-09-16 | 2022-12-06 | 哈尔滨工程大学 | Offshore wind power hydrogen production floating platform |
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