CN218478547U - Distributed offshore wind power ammonia production system - Google Patents
Distributed offshore wind power ammonia production system Download PDFInfo
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- CN218478547U CN218478547U CN202221733347.3U CN202221733347U CN218478547U CN 218478547 U CN218478547 U CN 218478547U CN 202221733347 U CN202221733347 U CN 202221733347U CN 218478547 U CN218478547 U CN 218478547U
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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
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- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
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Abstract
A distributed offshore wind power ammonia production system is characterized in that an ammonia liquefaction storage platform is connected with a plurality of three-column platforms through high-voltage cables. One of the three-column platform is fixed with a wind driven generator, one of the three-column platform is provided with a hydrogen production device, one of the three-column platform is provided with an ammonia production device, the hydrogen production device conveys hydrogen to the ammonia production device, and the ammonia production device conveys generated ammonia to the ammonia liquefaction module. The ammonia liquefaction storage platform deck is provided with the liquid ammonia storage tank, and the ammonia liquefaction module is connected with the liquid ammonia storage tank, and the ammonia liquefaction storage platform left and right sides is provided with liquid ammonia outer transport hose, and liquid ammonia outer transport hose is connected with the transport ship. The invention combines the deep and far sea wind power generation with the ammonia gas production, utilizes the electric energy generated by the deep and far sea wind power plant to produce and produce the ammonia gas on site, completely cancels the link of long-distance power transmission from the offshore wind power plant to the land power grid, and uses the ship to transport the liquid ammonia to land users, thereby thoroughly solving the problems of overhigh power transmission cost and large loss of the deep and far sea wind power plant.
Description
Technical Field
The invention belongs to the field of ship design and construction, and particularly relates to a distributed offshore wind power ammonia production system.
Background
Wind power generation, which is a zero-carbon-emission power generation mode, has been widely adopted in the world, and is an important technical route for achieving the goals of carbon peak reaching and carbon neutralization. Offshore wind power gets rid of various restrictions of land, and is the main wind power generation industry state in the future. However, with the development of over ten years, the site selection of offshore wind farms in China is more and more difficult, and the offshore wind farms in the future are inevitably developed to the deep sea. Although the sea resources of the deep and far sea wind power plant are wider and the wind power resources are richer, the restriction of overhigh power transmission cost and large loss also exists, which is one of the important factors limiting the development of the deep and far sea wind power generation industry, and is a difficult problem to be solved urgently in the offshore wind power industry at present. The ammonia gas is used as an important chemical raw material and a clean fuel, has wide market demand, has the characteristics of low liquefaction temperature and low liquefaction pressure, and is favorable for offshore large-capacity storage and transportation, so that the unit storage and transportation cost is effectively reduced.
Disclosure of Invention
In order to solve the problems, the invention provides a distributed offshore wind power ammonia production system, which adopts the technical scheme that:
the utility model provides a distributing type marine wind power system of making ammonia, there are ammonia liquefaction storage platform and three column platforms, three column platforms comprise three stand, be fixed with aerogenerator on one of them stand, aerogenerator is connected with the step up transformer who fixes in the stand inside, be provided with hydrogen manufacturing plant on one of them stand, be provided with the ammonia manufacturing device on one of them stand, the intercommunication has the hydrogen pipeline between hydrogen manufacturing plant and the ammonia manufacturing device, the ammonia pipeline that the ammonia manufacturing device stretches out is connected with the ammonia liquefaction module on the ammonia liquefaction storage platform.
The ammonia liquefaction storage platform is fixed on the sea through the single-point mooring device, and the ammonia liquefaction storage platform is provided with electric module, ammonia liquefaction module, residential area and control room on the deck, and the inside liquid ammonia storage tank that is provided with of cargo hold of ammonia liquefaction storage platform deck below is provided with liquid ammonia outward transportation hose at the left and right sides of ammonia liquefaction storage platform, is connected with the transport ship through liquid ammonia outward transportation hose.
Above-mentioned distributing type offshore wind power system ammonia, further, aerogenerator is connected with step up transformer, and step up transformer stretches out high tension cable and is connected with ammonia liquefaction storage platform.
According to the distributed offshore wind power ammonia production system, furthermore, the three stand columns are distributed in a triangular mode, and every two stand columns are connected through one supporting pipe from top to bottom, so that the three stand columns and the six supporting pipes form a basic bearing structure of the floating wind power ammonia production platform.
Above-mentioned distributing type offshore wind power system ammonia system, further ground, hydrogen plant is connected with the sea water pipeline, and sea water pipeline free end stretches into the sea.
Above-mentioned distributing type offshore wind power system ammonia system, further, high tension cable and ammonia pipeline pass through single point mooring arrangement switching, insert electric module and ammonia liquefaction module respectively.
Above-mentioned distributing type offshore wind power system ammonia, further, electric module and ammonia liquefaction module are supported by the module buttress, are located the main deck.
Above-mentioned distributing type offshore wind power system ammonia system, further, ammonia liquefaction storage platform two outboard is equipped with fender.
Above-mentioned distributing type offshore wind power system ammonia system, further, a plurality of three column platforms are connected with ammonia liquefaction storage platform.
The distributed offshore wind power ammonia production system is characterized in that the residential area and the control room are located above the mechanical cabin.
The invention has the following advantages:
1. the three-column platform is provided with the wind driven generator and the hydrogen production device and the ammonia production device which are matched with the wind driven generator in capacity, the hydrogen production and the ammonia production can realize local consumption of electric energy generated by the wind driven generator, and a booster station is not required to be arranged in a wind power plant to collect and boost the electric energy generated by each wind driven generator for power transmission.
2. The hydrogen production device and the ammonia production device adopt a distributed arrangement structure, and because hydrogen and ammonia are flammable and explosive dangerous gases, the production process has certain danger, the hydrogen production device and the ammonia production device can effectively disperse safety risks due to the distributed arrangement, and if a certain floating wind power hydrogen production platform has a fire or explosion accident, adverse effects can be limited to a single platform, and the production of other floating wind power ammonia production platforms can not be influenced.
3. The distributed offshore wind power ammonia production system can realize storage and output of large-capacity liquid ammonia, and can effectively reduce the production and transportation cost of the liquid ammonia.
4. The distributed offshore wind power ammonia production system disclosed by the invention is low in total power, and a booster station is not required to be additionally arranged for collecting electricity and boosting power transmission, so that the whole flow zero emission of ammonia production is realized.
The distributed offshore wind power ammonia production system can realize standardized design, is flexibly connected to the grid according to the scale of the wind power plant, and avoids the complexity of customized design of the ammonia production system according to different scales of the wind power plant. The method combines the deep and far sea wind power generation with the ammonia gas production, and utilizes the electric energy generated by the deep and far sea wind power plant to produce the ammonia gas on site, so that the link of remote power transmission from the offshore wind power plant to a land power grid is completely cancelled, and then the liquid ammonia is transported to land users in large capacity by using ships, thereby thoroughly solving the problems of overhigh power transmission cost and large loss of the deep and far sea wind power plant.
Drawings
FIG. 1 is a schematic view of a three-column platform;
FIG. 2 is a schematic view of an ammonia liquefaction storage platform;
FIG. 3 is a schematic view of the joint production of multiple three-column platforms and an ammonia liquefaction storage platform;
fig. 4 is a schematic diagram of liquid ammonia export operation.
Wherein: the system comprises a 1-wind driven generator, a 3-upright post, a 4-support pipe, a 6-step-up transformer, a 7-high-voltage cable, an 8-hydrogen production device, a 9-seawater pipeline, an 11-ammonia production device, a 12-ammonia pipeline, a 20-residential area and control room, a 21-mechanical cabin, a 23-main deck, a 24-single-point mooring device, a 25-liquid ammonia storage tank, a 26-electrical module, a 27-ammonia liquefaction module, a 28-liquid ammonia output hose, a 29-module buttress, a 31-fender cushion and a 32-liquid ammonia transport ship.
Detailed Description
The invention is further explained with reference to the drawings.
A distributed offshore wind power ammonia production system comprises an ammonia liquefaction storage platform and a three-column platform, as shown in figure 1, wherein the three-column platform comprises three columns which are fixedly connected through stay tubes to form a triangular three-column platform. A wind driven generator is fixed on one of the upright columns and connected with a step-up transformer fixed inside the upright column through a low-voltage cable, high-voltage electric energy boosted by the step-up transformer is connected with an electrical module through a high-voltage cable, the high-voltage cable is connected with the electrical module through the switching of a single-point mooring device, and the electrical module transmits the electric energy to marine electromechanical equipment and an ammonia liquefaction module after power transformation and power distribution.
One of the three upright posts is provided with a hydrogen production device, one of the three upright posts is provided with an ammonia production device, a hydrogen pipeline is communicated between the hydrogen production device and the ammonia production device, an ammonia pipeline extending out of the ammonia production device is connected with an ammonia liquefaction module on the ammonia liquefaction storage platform, and the ammonia pipeline is connected with the ammonia liquefaction module through the single-point mooring device in a switching mode.
The hydrogen production device extracts seawater from the sea through a seawater pipeline, hydrogen is prepared by electrolyzing water after seawater desalination, the hydrogen production device conveys the hydrogen to the ammonia production device through a hydrogen pipeline, the ammonia production device separates nitrogen in air, then hydrogen and nitrogen are synthesized into ammonia, the ammonia is conveyed to an ammonia liquefaction module through an ammonia pipeline, the ammonia is collected and then is concentrated and liquefied through the ammonia liquefaction module and then is conveyed to a liquid ammonia storage tank for storage, the liquid ammonia storage tank is positioned inside a cargo hold, the liquid ammonia storage tank is connected with a liquid ammonia output hose through a liquid ammonia pipeline, the liquid ammonia is conveyed to a liquid ammonia transport ship through the liquid ammonia output hose, and the liquid ammonia output hose is positioned in the middle position of two sides of a main deck.
As shown in fig. 2, the ammonia liquefaction storage platform is fixed on the sea through the single point mooring device, the deck of the ammonia liquefaction storage platform is provided with an electric module, an ammonia liquefaction module, a residential area and a control room, the electric module and the ammonia liquefaction module are supported on a main deck through module buttresses, a liquid ammonia storage tank is arranged inside a cargo hold below the deck of the ammonia liquefaction storage platform, liquid ammonia export hoses are arranged on the left and right sides of the ammonia liquefaction storage platform and connected with a transport ship through the liquid ammonia export hoses, the residential area and the control room are located above a mechanical cabin and are located at the stern of the ammonia liquefaction storage platform, the cargo hold is located in front of the mechanical cabin and below the main deck, and the single point mooring device is located in front of the cargo hold and below the main deck.
As shown in fig. 3, the three-column platforms are connected with the ammonia liquefaction storage platform through high-voltage cables and ammonia pipelines, and high-voltage electric energy emitted by each three-column platform is respectively transmitted to the ammonia liquefaction storage platform through the high-voltage cables for production and use. And the ammonia gas taken out by each three-column platform is respectively conveyed to an ammonia gas liquefaction storage platform by an ammonia gas pipeline for centralized liquefaction, storage and output.
As shown in fig. 4, a plurality of fender pads are arranged on the outer sides of two sides of the ammonia gas liquefaction storage platform, and a liquid ammonia transport ship can be berthed on the two sides of the ammonia gas liquefaction storage platform. The ammonia liquefaction storage platform is connected with the liquid ammonia transport ship through the liquid ammonia outward transport hose, carries liquid ammonia to the liquid ammonia transport ship from the liquid ammonia storage tank, accomplishes liquid ammonia and concentrates outward transport transportation operation.
The method combines the deep and far sea wind power generation and the ammonia gas production, utilizes the electric energy generated by the deep and far sea wind power plant to produce and produce the ammonia gas on site, completely cancels the link of the long-distance power transmission from the offshore wind power plant to the land power grid, and then uses ships to transport liquid ammonia to land users in large capacity, thereby thoroughly solving the problems of overhigh power transmission cost and large loss of the deep and far sea wind power plant.
Claims (9)
1. The utility model provides a distributed marine wind power system of ammonia which characterized in that: the ammonia liquefaction storage platform comprises an ammonia liquefaction storage platform and a three-column platform, wherein the three-column platform consists of three columns, one of the columns is fixedly provided with a wind driven generator (1), the wind driven generator is connected with a step-up transformer fixed in the column, one of the columns is provided with a hydrogen production device (8), one of the columns is provided with an ammonia production device (11), a hydrogen pipeline is communicated between the hydrogen production device and the ammonia production device, and an ammonia pipeline extending out of the ammonia production device is connected with an ammonia liquefaction module on the ammonia liquefaction storage platform;
the ammonia liquefaction storage platform is fixed on the sea surface through a single-point mooring device, an electric module (26), an ammonia liquefaction module (27), a residential area and a control room (20) are arranged on a deck of the ammonia liquefaction storage platform, liquid ammonia storage tanks (25) are arranged inside cargo holds below the deck of the ammonia liquefaction storage platform, liquid ammonia output hoses (28) are arranged on the left side and the right side of the ammonia liquefaction storage platform, and the ammonia liquefaction storage platform is connected with a transport ship through the liquid ammonia output hoses.
2. The distributed offshore wind power ammonia production system of claim 1, wherein: the wind driven generator (1) is connected with the booster transformer (6), and the booster transformer (6) extends out of a high-voltage cable (7) to be connected with the ammonia gas liquefaction storage platform.
3. The distributed offshore wind power ammonia production system of claim 1, wherein: the three upright posts (3) are distributed in a triangular shape, and every two upright posts are connected by one supporting tube (4) from top to bottom, so that the three upright posts (3) and the six supporting tubes (4) form a basic bearing structure of the floating type wind power ammonia production platform.
4. The distributed offshore wind power ammonia production system of claim 1, wherein: the hydrogen production device (8) is connected with a seawater pipeline (9), and the free end of the seawater pipeline extends into the sea.
5. A distributed offshore wind power ammonia production system according to claim 1 or 2, characterized in that: the high-voltage cable (7) and the ammonia pipeline (12) are connected in a switching mode through the single-point mooring device (24) and are respectively connected into the electric module (26) and the ammonia liquefying module (27).
6. The distributed offshore wind power ammonia production system of claim 1, wherein: the electrical module (26) and the ammonia liquefaction module (27) are supported by a module buttress (29) on the main deck (23).
7. The distributed offshore wind power ammonia production system of claim 1, wherein: two outboard sides of the ammonia liquefaction storage platform are provided with fender fenders (31).
8. The distributed offshore wind power ammonia production system of claim 1, wherein: and the three-column platform is connected with the ammonia gas liquefaction storage platform.
9. The distributed offshore wind power ammonia production system of claim 1, wherein: the living area and the control room (20) are located above the machine room (21).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221733347.3U CN218478547U (en) | 2022-07-07 | 2022-07-07 | Distributed offshore wind power ammonia production system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221733347.3U CN218478547U (en) | 2022-07-07 | 2022-07-07 | Distributed offshore wind power ammonia production system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218478547U true CN218478547U (en) | 2023-02-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202221733347.3U Active CN218478547U (en) | 2022-07-07 | 2022-07-07 | Distributed offshore wind power ammonia production system |
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| Country | Link |
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| CN (1) | CN218478547U (en) |
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2022
- 2022-07-07 CN CN202221733347.3U patent/CN218478547U/en active Active
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