CN218640682U - Ship hydrogen power system based on wind power photovoltaic power generation - Google Patents
Ship hydrogen power system based on wind power photovoltaic power generation Download PDFInfo
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- CN218640682U CN218640682U CN202221869824.9U CN202221869824U CN218640682U CN 218640682 U CN218640682 U CN 218640682U CN 202221869824 U CN202221869824 U CN 202221869824U CN 218640682 U CN218640682 U CN 218640682U
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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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Abstract
A ship hydrogen power system based on wind power photovoltaic power generation comprises a solar power generation device and a wind power generation device which are installed on a ship, wherein the solar power generation device and the wind power generation device are connected with a rectifier transformer through cables and then are respectively connected with a water electrolysis hydrogen production device and a ship power grid. The hydrogen production device by water electrolysis is respectively connected with the hydrogen treatment and compression device, the oxygen treatment device and the hydrogen fuel cell device by pipelines, the hydrogen treatment and compression device is sequentially connected with the hydrogen storage bottle and the hydrogen fuel cell device by pipelines, and the oxygen treatment device is sequentially connected with the oxygen storage bottle and the hydrogen fuel cell device by pipelines. The hydrogen fuel cell device is respectively connected with a ship power grid and a hydrogen power engine. The ship of the invention completely adopts wind power generation, solar photovoltaic power generation and hydrogen fuel power in the sailing operation process, and has no harmful substances and carbon dioxide emission problem in the whole operation process, thereby really achieving the purpose of zero carbon emission.
Description
Technical Field
The invention belongs to the field of ship design and construction, and particularly relates to a ship hydrogen power system based on wind power photovoltaic power generation.
Background
In recent years, international convention and regulation have increasingly strict requirements on ship emissions.
The hydrogen is used as a clean fuel, the hydrogen is combusted in an engine to generate power required by ship navigation, or after power generation is carried out through a fuel cell, the final generated product is only water, and the hydrogen-containing fuel has the characteristics of high efficiency, no pollution, low equipment operation noise and the like. The hydrogen fuel and the hydrogen fuel cell have wide application prospects, and the scheme that the hydrogen fuel and the hydrogen fuel cell are adopted by the ship as a ship power system is one of main measures for meeting the requirements of new regulations.
However, because the unit power density of the hydrogen fuel is low, the unit volume of hydrogen consumed by the same voyage when the ship sails is much larger than that of the conventional diesel fuel, and the volume of the hydrogen is increased, the cargo capacity of the ship is certainly influenced, so that the hydrogen fuel can only be applied to a small amount of offshore small ships at present and is difficult to be applied to ocean-going large ships.
Disclosure of Invention
In order to solve the problems, the invention provides a ship hydrogen power system based on wind power photovoltaic power generation, which adopts the technical scheme that:
a ship hydrogen power system based on wind power photovoltaic power generation comprises a solar power generation device and a wind power generation device which are installed on a ship, wherein the solar power generation device and the wind power generation device are connected with a rectifier transformer through cables and then are respectively connected with an electrolyzed water hydrogen production device and a ship power grid.
The hydrogen production device by water electrolysis is respectively connected with the hydrogen treatment and compression device, the oxygen treatment device and the hydrogen fuel cell device by pipelines, the hydrogen treatment and compression device is sequentially connected with the hydrogen storage bottle and the hydrogen fuel cell device by pipelines, and the oxygen treatment device is sequentially connected with the oxygen storage bottle and the hydrogen fuel cell device by pipelines.
The hydrogen fuel cell device is respectively connected with a ship power grid and a hydrogen power engine.
Above-mentioned boats and ships hydrogen power system based on wind-powered electricity generation photovoltaic power generation, further, wind power generation set sets up in the front portion of life building.
Above-mentioned boats and ships hydrogen power system based on wind-powered electricity generation photovoltaic power generation, further, solar power system sets up all around on the empty ground of deck and life building.
Above-mentioned boats and ships hydrogen power system based on wind-powered electricity generation photovoltaic power generation, further, hydrogen power generator passes through the return water pipeline and is connected with water tank, electrolytic water hydrogen plant in proper order.
Above-mentioned boats and ships hydrogen driving system based on wind-powered electricity generation photovoltaic power generation, further, hydrogen fuel cell device is connected with the return water pipeline, is connected with water tank, brineelectrolysis hydrogen manufacturing installation through the return water pipeline in proper order.
Above-mentioned boats and ships hydrogen driving system based on wind-powered electricity generation photovoltaic power generation, further, electrolytic water hydrogen plant stretches out and has the branch pipeline with gaseous release to in the air.
The invention has the advantages that:
1. a wind power generation device and a solar photovoltaic power generation device are adopted on a ship, and the space where the two power generation devices can be arranged on the ship is maximized, so that the power generation capacity of the two power generation devices is improved. The electric power generated by the two power generation devices can be directly supplied to the power grid of the ship after rectification and transformation, and under the operation mode, the ship does not need any other fuel and does not discharge any harmful gas into the air. Therefore, the running cost of the ship is reduced, the environment pollution caused by the emission of harmful gas is avoided, and the carbon-free emission can be really realized.
2. The water electrolysis hydrogen production device is arranged on the ship, and when the electricity generated by the wind power generation device and the solar photovoltaic power generation device arranged on the ship exceeds the electricity required by the normal operation of the ship, the excess electricity is stored in a water electrolysis hydrogen production mode. When the ship is operated with a large load or sails at night, the stored hydrogen is discharged, regenerated by the hydrogen fuel cell and sent to the power grid of the ship for sailing of the ship and operation of related systems. And the part of the operation still does not need any other fuel and does not discharge any harmful gas into the air. Therefore, the running cost of the ship is reduced, the environment pollution caused by the emission of harmful gas is avoided, and the carbon-free emission can be really realized.
3. The oxygen generated in the process of producing hydrogen by electrolyzing water is collected and stored, the stored oxygen can be used for the oxygen required by the hydrogen fuel cell during working and can also be used for the requirement of the ship system on the oxygen in the operation process, and the ship does not need to be provided with an independent oxygen production device, so that the construction cost of the ship is greatly reduced.
4. The fresh water generated after the hydrogen is combusted is collected and stored, the collected and stored fresh water can be used for miscellaneous use in the running process of the ship and can also be continuously used for the hydrogen production operation by electrolyzing water, the demand on the fresh water in the sailing and running processes of the ship is effectively reduced, and the fresh water supply frequency of the ship is also reduced, so that the operation cost in the sailing and running processes of the ship is reduced.
5. The ship completely adopts wind power generation, solar photovoltaic power generation and hydrogen fuel power in the sailing operation process, and has no harmful substances and carbon dioxide emission problem in the whole operation process, thereby really achieving the purpose of zero carbon emission.
Drawings
FIG. 1 is a flow chart of the system layout of the present invention;
FIG. 2 is a schematic side view of the vessel of the present invention;
FIG. 3 is a schematic top view of the vessel of the present invention;
FIG. 4 is a schematic rear view of the vessel of the present invention;
the system comprises a solar power generation device 1, a wind power generation device 2, a rectifier transformer 3, a water electrolysis hydrogen production device 4, a hydrogen treatment and compression device 5, a hydrogen storage tank 6, an oxygen treatment device 7, an oxygen storage bottle 8, a hydrogen fuel cell power generation device 9, a water tank 10 and a hydrogen power engine 11.
Detailed Description
The invention is further explained with reference to the drawings.
The invention provides a ship hydrogen power system with a wind power generation device and photovoltaic power generation hydrogen production function on a ship.
According to the actual arrangement of the ship, the solar power generation devices are arranged on the weather deck of the ship and the external surrounding walls of the living buildings, the number of the solar power generation devices is as large as possible without influencing the operation and running of the ship, and the solar power generation amount is maximized.
The wind power generation device is arranged at the front part of a ship life building, the type selection of the wind power generation device needs to be arranged according to a front window of the ship life building, under the premise that the sight of people in the life building to the outside through the window is not influenced, as many wind power generation devices as possible are arranged at the front part of the life building, as long as the wind power generation device is windy or the ship sails, flowing air can pass through the wind power generation device, under the action of the flowing air, blades of the wind power generation device can rotate continuously, the power generation device of the wind power generation device can generate power continuously under the driving of the blades, the installation number of the wind power generation devices also determines the total power generation amount when the ship sails, and therefore, on the premise that conditions are allowed, the wind power generation devices are installed as many as possible.
The method comprises the steps of installing a rectifier transformer on a deck of a ship or between electrical equipment in a ship body, determining the specific installation position according to the actual arrangement condition of the ship, connecting a solar power generation device with the rectifier transformer through a cable, connecting a wind power generation device with the rectifier transformer through a cable, connecting a circuit on the rectifier transformer with a main power grid of the ship, ensuring that electricity generated by the solar power generation device and the wind power generation device can be transmitted to the main power grid of the ship, installing an electrolyzed water hydrogen production device on the deck or in a cabin of the ship body, and determining the specific position according to the actual arrangement condition of the ship.
The electric end of the hydrogen production device by water electrolysis is connected with the electric output end of the rectifier transformer through a cable, so that current can be transmitted to the hydrogen production end of the hydrogen production device by water electrolysis from the transformer.
The hydrogen treatment and compression device is installed on the deck of the ship or in a cabin of the ship body, the specific position can be determined according to the actual arrangement of the ship, and the hydrogen treatment and compression device is preferably installed near the electrolytic water hydrogen production device, so that the length of a pipe system for connecting the two devices can be shortened.
The hydrogen storage tank is installed on the deck of the ship or in the cabin of the ship body, the specific position can be determined according to the actual arrangement of the ship, and the hydrogen storage tank is preferably installed in the open deck area, so that the risk of explosion caused by gas leakage is reduced.
The hydrogen output port of the electrolyzed water hydrogen production device, the hydrogen treatment and compression device and the hydrogen storage tank are connected through the hydrogen conveying pipeline, so that the hydrogen produced by the electrolyzed water hydrogen production device can be firstly conveyed to the hydrogen treatment and compression device through the pipeline, and the treated hydrogen is conveyed to the hydrogen storage tank through the pipeline by the gas treatment and compression device to be stored.
The oxygen treatment device is installed on the deck of the ship or in a cabin of the ship body, the specific position can be determined according to the actual arrangement of the ship, and the oxygen treatment device is preferably installed near the electrolytic water hydrogen production device, so that the length of a pipe system for connecting the two devices can be shortened.
The oxygen storage bottle is installed on the deck of the ship or in the cabin of the ship body, and the specific position can be determined according to the actual arrangement of the ship.
The oxygen output port of the electrolyzed water hydrogen production device, the oxygen treatment device and the oxygen storage bottle are connected through pipelines, so that the oxygen produced from the electrolyzed water production device is conveyed to the oxygen storage bottle for storage after being treated and purified by the oxygen treatment device.
A branch pipe system which can directly discharge oxygen into the air is arranged on an oxygen output pipe system of the water electrolysis hydrogen production device, a valve is arranged on the pipe system, and the valve is always in a closed state under the normal operation working condition. The valve is opened only when the oxygen storage bottle is filled with oxygen, and the oxygen produced by the electrolytic water device is discharged to the air through the branch.
The hydrogen fuel cell power generation device is installed in a deck or a separate cabin of a ship body of the ship, and the specific position can be determined according to the actual arrangement condition of the ship. The hydrogen input port of the hydrogen fuel cell power generation device is respectively connected with the hydrogen output port of the water electrolysis hydrogen production device, the hydrogen output port on the hydrogen storage tank is connected through a pipe system, and necessary valves and related accessories are required to be arranged on the pipe system and used for adjusting and controlling the hydrogen source entering the hydrogen fuel cell power generation device.
The oxygen inlet of the hydrogen fuel cell power generation device is connected with the oxygen outlet of the oxygen storage bottle, and necessary valves and related accessories are arranged on the pipeline. The power output end of the hydrogen fuel cell is connected to the main power grid of the ship through a cable, so that the electricity generated by the hydrogen fuel cell can be transmitted to the main power grid of the ship.
The water tanks of the ship and the water tanks in the water supply system need to be reasonably configured according to the early-stage overall performance calculation and analysis result, and the most reasonable position of the water tank is preferably close to the electrolyzed water hydrogen production device, so that the shortest path can be achieved for the water tanks and the water supply system in the water supply system.
The fresh water output end of the hydrogen fuel cell is connected to a water tank of the ship through a pipeline for supplementing fresh water in the sailing process of the ship, and necessary valves and related accessories are arranged on the pipeline.
The hydrogen power engine of the ship is installed in an engine room in the ship body in the ship construction stage; a hydrogen pipeline is led from a hydrogen outlet of the hydrogen storage tank to be connected with the hydrogen power engine to provide fuel for the hydrogen power engine, and necessary valves and related accessories are arranged on the pipeline.
Meanwhile, the fresh water output end of the hydrogen power engine is connected with the water tank of the ship through a pipeline, when hydrogen is combusted in the engine, a large amount of fresh water can be generated, and the fresh water can be collected into the water tank of the ship through the pipeline and used for fresh water supplement in the sailing process of the ship. Necessary valves and related accessories are required to be arranged on the pipelines.
After the installation work is completed, the whole system needs to be debugged and tested, and all the systems are ensured to meet the preset target of early design. The ship can carry out normal sailing and transportation operation.
When the ship is in berth or sailing on the sea, the wind power generation device and the solar power generation device which are arranged on the ship can be used for generating power, the generated power is rectified and transformed through the rectifier transformer, the generated power is matched with the current voltage needed by the power grid of the ship, and the generated power can be directly used for the operation of a conventional ship system.
When the power demand of the ship mooring process or the ship conventional system is smaller than that of the power generated by the on-board wind power generation device and the on-board solar power generation device, the power which is mostly found by the wind power generation device and the solar power generation device is rectified and transformed by the rectifier transformer and then is transmitted to the electrolyzed water hydrogen production device 4, hydrogen is produced in the electrolyzed water hydrogen production device in a water electrolysis mode, and the part of hydrogen can be directly filled into the hydrogen fuel cell device for storage and is also filled into the hydrogen storage tank 8 for storage after being processed by the hydrogen processing and compressing device.
When the ship needs high-power operation in the operation process, the part of stored hydrogen can be supplemented as fuel and conveyed to a hydrogen fuel cell for hydrogen fuel cell power generation, and the electricity generated by the hydrogen fuel cell can be conveyed to a power grid of the ship for various system operations of the ship.
The hydrogen stored in the hydrogen storage tank will also be used as fuel for the operation of the marine hydrogen powered engine.
The oxygen synchronously produced in the process of producing hydrogen by electrolyzing water is also reasonably applied to the oxygen input in the power generation process of the hydrogen fuel cell, and a separate oxygen producing device is not required to be arranged on the ship.
The hydrogen and oxygen proton exchange power generation in the hydrogen fuel cell or the combustion process in the hydrogen engine can generate a large amount of fresh water, and the fresh water is collected into a water tank of the ship through a pipeline and is used for fresh water supplement in the sailing process of the ship, so that the carrying amount of the fresh water can be reduced when the ship sails in a long distance, or the fresh water supplement frequency or the fresh water supplement amount can be reduced in the running process of the ship.
Claims (6)
1. The utility model provides a boats and ships hydrogen driving system based on wind-powered electricity generation photovoltaic power generation which characterized in that: the solar power generation device and the wind power generation device are arranged on a ship, and are respectively connected with the electrolyzed water hydrogen production device and the ship power grid after being connected with the rectifier transformer through cables;
the water electrolysis hydrogen production device is respectively connected with the hydrogen treatment and compression device, the oxygen treatment device and the hydrogen fuel cell device through pipelines, the hydrogen treatment and compression device is sequentially connected with the hydrogen storage bottle and the hydrogen fuel cell device through pipelines, and the oxygen treatment device is sequentially connected with the oxygen storage bottle and the hydrogen fuel cell device through pipelines;
the hydrogen fuel cell device is respectively connected with a ship power grid and a hydrogen power engine.
2. The ship hydrogen power system based on wind power photovoltaic power generation as claimed in claim 1, characterized in that: the wind power generation device is arranged at the front part of the living building.
3. The ship hydrogen power system based on wind power photovoltaic power generation as claimed in claim 1, characterized in that: the solar power generation device is arranged on the open space of the deck and around the living building.
4. The ship hydrogen power system based on wind power photovoltaic power generation as claimed in claim 1, characterized in that: the hydrogen power generator is sequentially connected with the water tank and the electrolyzed water hydrogen production device through a water return pipeline.
5. The ship hydrogen power system based on wind power photovoltaic power generation as claimed in claim 1, characterized in that: the hydrogen fuel cell device is connected with a water return pipeline and is sequentially connected with the water tank and the electrolyzed water hydrogen production device through the water return pipeline.
6. The ship hydrogen power system based on wind power photovoltaic power generation as claimed in claim 1, characterized in that: the water electrolysis hydrogen production device extends out of a branch pipeline which releases gas into the air.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221869824.9U CN218640682U (en) | 2022-07-07 | 2022-07-07 | Ship hydrogen power system based on wind power photovoltaic power generation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202221869824.9U CN218640682U (en) | 2022-07-07 | 2022-07-07 | Ship hydrogen power system based on wind power photovoltaic power generation |
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| Publication Number | Publication Date |
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| CN218640682U true CN218640682U (en) | 2023-03-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202221869824.9U Active CN218640682U (en) | 2022-07-07 | 2022-07-07 | Ship hydrogen power system based on wind power photovoltaic power generation |
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| CN (1) | CN218640682U (en) |
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- 2022-07-07 CN CN202221869824.9U patent/CN218640682U/en active Active
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