CN212318219U - Offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell - Google Patents
Offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell Download PDFInfo
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- CN212318219U CN212318219U CN202020427726.4U CN202020427726U CN212318219U CN 212318219 U CN212318219 U CN 212318219U CN 202020427726 U CN202020427726 U CN 202020427726U CN 212318219 U CN212318219 U CN 212318219U
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- hydrogen
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- oxygen fuel
- fuel cell
- cooling system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
- Y02E60/30—Hydrogen technology
- Y02E60/36—Hydrogen production from non-carbon containing sources, e.g. by water electrolysis
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- 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
- Y02E60/50—Fuel cells
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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
- Y02E70/00—Other energy conversion or management systems reducing GHG emissions
- Y02E70/30—Systems combining energy storage with energy generation of non-fossil origin
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- Electrolytic Production Of Non-Metals, Compounds, Apparatuses Therefor (AREA)
Abstract
The utility model discloses an offshore liquid cooling system based on aerogenerator and oxyhydrogen fuel cell aims at providing one kind and can be under the condition that does not influence the cooling effect, effectively prolongs the effective life of the resin deionization device in the present liquid cooling system, reduces the offshore liquid cooling system of the change frequency of resin deionization device's resin. It comprises a cooling circuit; the water electrolysis hydrogen production equipment comprises a water electrolysis device and a hydrogen collector, wherein the hydrogen collector is used for collecting hydrogen prepared by the water electrolysis hydrogen production equipment, the hydrogen collected by the hydrogen collector is used for supplying hydrogen-oxygen fuel cells, the water electrolysis device comprises an electrolytic cell, and a cooling loop is connected with the electrolytic cell through a drainage pipeline; and the pure water collection tank is used for collecting water discharged in the reaction process of the hydrogen-oxygen fuel cell and is connected with the cooling loop through a water supply pipeline.
Description
Technical Field
The utility model relates to a liquid cooling system, concretely relates to marine liquid cooling system based on aerogenerator and oxyhydrogen fuel cell.
Background
An offshore wind turbine is an electric device which converts wind energy into mechanical work, and the mechanical work drives a rotor to rotate so as to finally output alternating current. In the operation process of the offshore wind turbine, some electronic devices of the offshore wind turbine generate a large amount of heat, such as IGBT modules, and the like, so that cooling equipment is required to cool the electronic devices to ensure the normal operation of the heat generating devices. At present, electronic devices of offshore wind driven generators are generally cooled by a liquid cooling system, charged ions often exist in cooling liquid in the liquid cooling system for power electronic devices, and if the number of the charged ions in the cooling liquid is large and the resistivity is low, a circuit short circuit is easy to form, so that the normal operation of the devices is influenced.
In order to solve this problem, a resin deionization apparatus is generally installed in a liquid cooling system for power electronics to remove charged ions in the cooling liquid and maintain the cooling liquid in a desired resistivity range. In order to ensure the effectiveness of the resin deionization device, the resin of the resin deionization device needs to be replaced frequently, and the offshore wind turbine generator is often located in a remote sea area, so that the cost for replacing the resin of the resin deionization device frequently is extremely high, the operation is inconvenient, and the cooling system needs to be shut down frequently when the resin of the resin deionization device is replaced frequently, and the normal operation of the cooling system is influenced.
On the other hand, although the wind power utilization rate is high, the wind abandoning rate of the wind power is high, and especially the wind abandoning rate of the offshore wind driven generator is very large at night, which causes energy waste.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a can be under the condition that does not influence the cooling effect, effectively prolong the effective life of the resin deionization device in the present liquid cooling system, reduce the marine liquid cooling system based on aerogenerator and oxyhydrogen fuel cell of the change frequency of resin deionization device's resin.
The technical scheme of the utility model is that:
an offshore liquid cooling system based on a wind driven generator and a hydrogen-oxygen fuel cell comprises a cooling loop, wherein cooling water is arranged in the cooling loop; the water electrolysis hydrogen production equipment comprises a water electrolysis device and a hydrogen collector, wherein the hydrogen collector is used for collecting hydrogen prepared by the water electrolysis hydrogen production equipment, the hydrogen collected by the hydrogen collector is used for supplying hydrogen-oxygen fuel cells as fuel of the hydrogen-oxygen fuel cells, the water electrolysis device comprises an electrolytic cell, and the cooling loop is connected with the electrolytic cell through a drainage pipeline; the pure water collecting tank is used for collecting water discharged in the reaction process of the hydrogen-oxygen fuel cell, the pure water collecting tank is connected with the cooling loop through a water supply pipeline, and a supply pump is arranged on the water supply pipeline.
The offshore liquid cooling system pumps the cooling water with high charged ion concentration in the cooling loop into the electrolytic cell through the drainage pump and the drainage pipeline, and electrolyzes the cooling water to produce hydrogen by utilizing the electric energy provided by the wind driven generator; hydrogen prepared by the water electrolysis hydrogen production equipment is collected by a hydrogen collector, the hydrogen collected by the hydrogen collector is supplied to a hydrogen-oxygen fuel cell to be used as fuel of the hydrogen-oxygen fuel cell, water discharged in the reaction process of the hydrogen-oxygen fuel cell is collected by a pure water collection tank, and then the pure water collection tank is pumped into a cooling loop by a supply pump and a water supply pipeline; the water discharged in the reaction process of the hydrogen-oxygen fuel cell is pure water, so that the cooling water with high charged ion concentration in the cooling loop is pumped into the cooling loop, and the circulation is performed, so that the charged ion concentration in the cooling water in the cooling loop is effectively reduced, the cooling water is kept in a required resistivity range, the use strength of resin of the resin deionization device in the liquid cooling system is greatly reduced, the effective service life of the resin deionization device in the existing liquid cooling system is effectively prolonged, and the replacement frequency of the resin deionization device is reduced; meanwhile, the cooling effect of the liquid cooling system cannot be influenced.
On the other hand, the electric energy provided by the wind driven generator is utilized to electrolyze to produce hydrogen, so that the utilization rate of wind power generation can be improved, and the electricity waste of the wind power generation is reduced; particularly, at night, the waste electricity generated by wind power can be used for electrolyzing to prepare hydrogen, and the hydrogen is collected in a hydrogen collector; during the daytime, the hydrogen collected by the hydrogen collector is supplied to the hydrogen-oxygen fuel cell, the hydrogen-oxygen fuel cell reacts to generate electric energy, and the hydrogen-oxygen fuel cell reacts to generate the electric energy to be used in a grid-connected mode, so that the power supply amount is increased; meanwhile, the pure water collecting tank collects water discharged in the reaction process of the hydrogen-oxygen fuel cell.
Preferably, the drainage pipeline is provided with a drainage pump.
Preferably, a drain pump and a drain pipeline are used for pumping out the cooling water in the cooling circuit into the electrolytic bath, and the supply pump and the water supply pipeline are used for pumping the water in the pure water collection tank into the cooling circuit.
Preferably, when the drain pump is operated, the supply pump is also in an operating state. Therefore, the water pump and the water supply pipeline pump the pure water in the pure water collection tank into the cooling loop while pumping out the cooling water with high charged ion concentration in the cooling loop, and the circulation of the cooling water in the cooling loop is realized.
Preferably, the water electrolysis hydrogen production equipment further comprises a water lifting pipeline, one end of the water lifting pipeline is communicated with the electrolytic cell, the other end of the water lifting pipeline is communicated with the seawater, and a water lifting pump is arranged on the water lifting pipeline. Therefore, seawater can be pumped into the electrolytic cell for electrolysis so as to improve the hydrogen production efficiency.
Preferably, a water lifting pipe valve is arranged on the water lifting pipeline.
Preferably, a drain valve is arranged on the drain pipeline.
Preferably, the water supply pipeline is provided with a water supply pipe valve.
Preferably, the cooling circuit is provided with a circulation pump for driving the cooling water in the cooling circuit to circulate in the cooling circuit.
The utility model has the advantages that: the effective service life of the resin deionization device in the current liquid cooling system can be effectively prolonged under the condition that the cooling effect is not influenced, and the replacement frequency of the resin deionization device is reduced.
Drawings
Fig. 1 is a schematic structural diagram of an offshore liquid cooling system based on a wind turbine and a hydrogen-oxygen fuel cell according to a first embodiment of the present invention.
In the figure:
a cooling circuit 1;
the device comprises water electrolysis hydrogen production equipment 2, a water electrolysis device 2.1, an electrolytic cell 2.1.1 and a hydrogen collector 2.2;
a hydrogen-oxygen fuel cell 3;
4, collecting and filling pure water;
a drainage pipe 5 and a drainage pipe valve 5.1;
a drain pump 6;
a water supply pipeline 7, a water supply pipe valve 7.1;
and a feed pump 8.
Detailed Description
To make the objects, technical solutions and advantages of embodiments of the present invention clearer, the embodiments of the present invention are clearly explained and illustrated below with reference to the accompanying drawings, but the following embodiments are only preferred embodiments of the present invention, not all embodiments. Based on the embodiments in the embodiment, other embodiments obtained by those skilled in the art without any creative work belong to the protection scope of the present invention.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below by referring to the drawings are exemplary only for explaining the present solution, and are not construed as limiting the present solution.
These and other aspects of embodiments of the invention will be apparent with reference to the following description and attached drawings. In the description and drawings, particular embodiments of the invention have been disclosed in detail as being indicative of some of the ways in which the principles of the embodiments of the invention may be practiced, but it is understood that the scope of the embodiments of the invention is not limited thereby. On the contrary, the embodiments of the invention include all changes, modifications and equivalents coming within the spirit and terms of the claims appended hereto.
In the description of the present invention, it is to be understood that the terms "thickness", "upper", "lower", "horizontal", "top", "bottom", "inner", "outer", "circumferential", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and simplification of description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., and "a plurality" means one or more unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; 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 connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
The first embodiment is as follows: as shown in fig. 1, an offshore liquid cooling system based on a wind driven generator and a hydrogen-oxygen fuel cell comprises a cooling loop 1, an electrolytic water hydrogen production device 2, a hydrogen-oxygen fuel cell 3 and a pure water collecting tank 4. The cooling loop is provided with cooling water. The power supply of the water electrolysis hydrogen production equipment is provided by a wind driven generator. The water electrolysis hydrogen production equipment comprises a water electrolysis device 2.1 and a hydrogen collector 2.2. The hydrogen collector is used for collecting hydrogen prepared by the water electrolysis hydrogen production equipment. The hydrogen collected by the hydrogen collector is used for supplying hydrogen-oxygen fuel cells as fuel of the hydrogen-oxygen fuel cells. The water electrolysis device comprises an electrolytic cell 2.1.1. The cooling loop is connected with the electrolytic cell through a water drainage pipeline 5. In this embodiment, the drain line is provided with a drain pump 6. The pure water collecting tank is used for collecting water discharged in the reaction process of the hydrogen-oxygen fuel cell. The pure water collection tank is connected to the cooling circuit by means of a water supply pipe 7. The water supply pipeline is provided with a supply pump 8. The drain pump and the drain pipeline are used for pumping the cooling water in the cooling loop into the electrolytic cell. The feed pump and the water supply pipeline are used for pumping the water in the pure water collecting tank into the cooling loop.
The offshore liquid cooling system pumps the cooling water with high charged ion concentration in the cooling loop into the electrolytic cell through the drainage pump and the drainage pipeline, and electrolyzes the cooling water to produce hydrogen by utilizing the electric energy provided by the wind driven generator; hydrogen prepared by the water electrolysis hydrogen production equipment is collected by a hydrogen collector, the hydrogen collected by the hydrogen collector is supplied to a hydrogen-oxygen fuel cell to be used as fuel of the hydrogen-oxygen fuel cell, water discharged in the reaction process of the hydrogen-oxygen fuel cell is collected by a pure water collection tank, and then the pure water collection tank is pumped into a cooling loop by a supply pump and a water supply pipeline; the water discharged in the reaction process of the hydrogen-oxygen fuel cell is pure water, so that the cooling water with high charged ion concentration in the cooling loop is pumped into the cooling loop, and the circulation is performed, so that the charged ion concentration in the cooling water in the cooling loop is effectively reduced, the cooling water is kept in a required resistivity range, the use strength of resin of the resin deionization device in the liquid cooling system is greatly reduced, the effective service life of the resin deionization device in the existing liquid cooling system is effectively prolonged, and the replacement frequency of the resin deionization device is reduced; meanwhile, the cooling effect of the liquid cooling system cannot be influenced.
On the other hand, the electric energy provided by the wind driven generator is utilized to electrolyze to produce hydrogen, so that the utilization rate of wind power generation can be improved, and the electricity waste of the wind power generation is reduced; particularly, at night, the waste electricity generated by wind power can be used for electrolyzing to prepare hydrogen, and the hydrogen is collected in a hydrogen collector; during the daytime, the hydrogen collected by the hydrogen collector is supplied to the hydrogen-oxygen fuel cell, the hydrogen-oxygen fuel cell reacts to generate electric energy, and the hydrogen-oxygen fuel cell reacts to generate the electric energy to be used in a grid-connected mode, so that the power supply amount is increased; meanwhile, the pure water collecting tank collects water discharged in the reaction process of the hydrogen-oxygen fuel cell.
In this embodiment, the cooling circuit is provided with a circulation pump for driving cooling water in the cooling circuit to circulate in the cooling circuit.
Further, when the drain pump is operated, the supply pump is also in an operating state. Therefore, the water pump and the water supply pipeline pump the pure water in the pure water collection tank into the cooling loop while pumping out the cooling water with high charged ion concentration in the cooling loop, and the circulation of the cooling water in the cooling loop is realized.
Furthermore, a drain pipe valve 5.1 is arranged on the drain pipe. The water supply pipeline is provided with a water supply pipe valve 7.1. Therefore, the on-off of the drainage pipeline can be controlled by controlling the on-off of the valve of the drainage pipeline; the on-off of the water supply pipeline can be controlled by controlling the on-off of a valve of the water supply pipe.
The second embodiment is as follows: the remaining structure of this embodiment refers to the first embodiment, and the difference is that:
the water electrolysis hydrogen production equipment also comprises a water lifting pipeline. One end of the water lifting pipeline is communicated with the electrolytic cell, and the other end of the water lifting pipeline is communicated with the seawater. The water lifting pipeline is provided with a water lifting pump. Therefore, seawater can be pumped into the electrolytic cell for electrolysis so as to improve the hydrogen production efficiency. The water lifting pipeline is provided with a water lifting pipe valve.
The above, only be the utility model discloses a preferred embodiment, it is not right the utility model discloses do any restriction, all according to the utility model discloses the technical entity all still belongs to any simple modification, change and equivalent transformation of doing above embodiment the utility model discloses technical scheme's protection scope.
Claims (8)
1. The utility model provides an offshore liquid cooling system based on aerogenerator and oxyhydrogen fuel cell, includes cooling circuit, has the cooling water in the cooling circuit, characterized by still includes:
the water electrolysis hydrogen production equipment comprises a water electrolysis device and a hydrogen collector, wherein the hydrogen collector is used for collecting hydrogen prepared by the water electrolysis hydrogen production equipment, the hydrogen collected by the hydrogen collector is used for supplying hydrogen-oxygen fuel cells as fuel of the hydrogen-oxygen fuel cells, the water electrolysis device comprises an electrolytic cell, and the cooling loop is connected with the electrolytic cell through a drainage pipeline;
the pure water collecting tank is used for collecting water discharged in the reaction process of the hydrogen-oxygen fuel cell, the pure water collecting tank is connected with the cooling loop through a water supply pipeline, and a supply pump is arranged on the water supply pipeline.
2. The offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell as claimed in claim 1, wherein the drainage pipeline is provided with a drainage pump.
3. The offshore liquid cooling system based on the wind power generator and the hydrogen-oxygen fuel cell as claimed in claim 2, wherein the water discharge pump and the water discharge pipeline are used for pumping cooling water in the cooling loop into the electrolytic cell, and the water supply pump and the water supply pipeline are used for pumping water in the pure water collection tank into the cooling loop.
4. The offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell as claimed in claim 2 or 3, wherein the supply pump is also in operation when the drain pump is in operation.
5. The offshore liquid cooling system based on the wind driven generator and the hydrogen-oxygen fuel cell as claimed in claim 1, 2 or 3, wherein the hydrogen production equipment by electrolyzing water further comprises a water lifting pipeline, one end of the water lifting pipeline is communicated with the electrolytic cell, the other end of the water lifting pipeline is communicated with seawater, and a water lifting pump is arranged on the water lifting pipeline.
6. The offshore liquid cooling system based on the wind driven generator and the hydrogen-oxygen fuel cell as claimed in claim 5, wherein a water lifting pipe valve is arranged on the water lifting pipe.
7. The offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell as claimed in claim 1, 2 or 3, wherein the drain pipe is provided with a drain valve.
8. Offshore liquid cooling system based on wind turbines and hydrogen-oxygen fuel cells according to claim 1, 2 or 3, characterized in that the water supply pipeline is provided with a water supply pipe valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427726.4U CN212318219U (en) | 2020-03-27 | 2020-03-27 | Offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020427726.4U CN212318219U (en) | 2020-03-27 | 2020-03-27 | Offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212318219U true CN212318219U (en) | 2021-01-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020427726.4U Active CN212318219U (en) | 2020-03-27 | 2020-03-27 | Offshore liquid cooling system based on wind driven generator and hydrogen-oxygen fuel cell |
Country Status (1)
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|---|---|
| CN (1) | CN212318219U (en) |
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2020
- 2020-03-27 CN CN202020427726.4U patent/CN212318219U/en active Active
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Address after: Room 702, building 3, no.371, Mingxing Road, Xiaoshan Economic and Technological Development Zone, Hangzhou, Zhejiang 311200 Patentee after: Xiangbo heat transfer technology Co.,Ltd. Address before: Room 702, building 3, No. 371, Mingxing Road, Xiaoshan Economic and Technological Development Zone, Xiaoshan District, Hangzhou City, Zhejiang Province Patentee before: XENBO (HANGZHOU) HEAT TRANSFER SCIENCE & TECHNOLOGY Co.,Ltd. |