CN115158567A - Novel offshore wind and light integrated power generation device - Google Patents

Novel offshore wind and light integrated power generation device Download PDF

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Publication number
CN115158567A
CN115158567A CN202210809480.0A CN202210809480A CN115158567A CN 115158567 A CN115158567 A CN 115158567A CN 202210809480 A CN202210809480 A CN 202210809480A CN 115158567 A CN115158567 A CN 115158567A
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CN
China
Prior art keywords
power generation
solar
solar power
generation module
floating platform
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CN202210809480.0A
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Chinese (zh)
Inventor
朱嵘华
张才亮
涂智圣
栾富豪
赵一凡
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Yangjiang Offshore Wind Power Laboratory
Zhejiang University ZJU
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Yangjiang Offshore Wind Power Laboratory
Zhejiang University ZJU
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Publication date
Application filed by Yangjiang Offshore Wind Power Laboratory, Zhejiang University ZJU filed Critical Yangjiang Offshore Wind Power Laboratory
Priority to CN202210809480.0A priority Critical patent/CN115158567A/en
Publication of CN115158567A publication Critical patent/CN115158567A/en
Pending legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433Floating structures carrying electric power plants
    • B63B2035/4453Floating structures carrying electric power plants for converting solar energy into electric energy
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B63SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
    • B63BSHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING 
    • B63B35/00Vessels or similar floating structures specially adapted for specific purposes and not otherwise provided for
    • B63B35/44Floating buildings, stores, drilling platforms, or workshops, e.g. carrying water-oil separating devices
    • B63B2035/4433Floating structures carrying electric power plants
    • B63B2035/446Floating structures carrying electric power plants for converting wind energy into electric energy
    • YGENERAL 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
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02EREDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E10/00Energy generation through renewable energy sources
    • Y02E10/50Photovoltaic [PV] energy

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Civil Engineering (AREA)
  • Structural Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • Ocean & Marine Engineering (AREA)
  • Wind Motors (AREA)

Abstract

The invention belongs to the field of offshore wind and power engineering, and particularly relates to a novel offshore wind and light integrated power generation device which comprises a floating platform, a wind generating set and a solar power generation module, wherein the wind generating set and the solar power generation module are arranged on the floating platform, one end of the solar power generation module is rotatably connected with the floating platform, and the floating platform is also provided with a rotation driving mechanism for driving the solar power generation module to rotate so as to enable the solar power generation module to be switched between an unfolding state and a folding state back and forth. The invention adopts the retractable rotary solar power generation module, can realize the automatic retraction and rotation of the solar panel under extreme sea conditions, reduces the extra wind load caused by the solar panel and improves the overall economy.

Description

Novel offshore wind and light integrated power generation device
Technical Field
The invention belongs to the field of offshore wind power engineering, and particularly relates to a novel offshore wind and light integrated power generation device.
Background
Offshore wind power is high in construction cost, offshore wind power generation is influenced by wind speed, and generated power fluctuation is large. Generally, during the offshore window period, the wind speed is low, and the wind turbine is basically in a shutdown state. Therefore, how to fully utilize the offshore wind power platform, the power generation efficiency is improved, the economy is improved, the power fluctuation is reduced, the impact on a power grid is reduced, the safety of the power grid is improved, and the method has important significance on the whole wind power plant. In order to solve the above problems, various kinds of novel power generation structures have been proposed, of which a wind-solar hybrid structure is one of important structures. The wind and light comprehensive power generation structure can simultaneously utilize solar energy and wind energy, so that the power generation efficiency is improved, and the economical efficiency is improved. Then, after solar power generation devices are added to most offshore wind power platform structures at present, due to the existence of solar panels, the extreme wave resistance of the overall structure is reduced, and the safety performance of the structure is reduced. In addition, the solar panel laid by the existing structure has limited area, and the wind power foundation platform cannot be well utilized. Therefore, it is necessary to upgrade and reform the existing structure, provide a novel wind and light integrated power generation structure, improve the power generation efficiency of the wind and light integrated structure, and ensure the safety of the whole structure.
Disclosure of Invention
In order to make up the defects of the prior art, the invention provides a technical scheme of a novel offshore wind and light integrated power generation device.
The utility model provides a novel marine wind-solar integrated power generation device, includes floating platform and sets up wind generating set and the solar energy power generation module on floating platform, solar energy power generation module's one end and floating platform rotate to be connected, floating platform is last still to set up and to be used for driving solar energy power generation module pivoted rotation drive mechanism to make solar energy power generation module make a round trip to switch between expansion state and receipts state and rotate drive mechanism.
Further, the solar power generation module is of an automatic telescopic structure and comprises a plurality of solar power generation sub-modules in sequential telescopic sliding fit, and the upper surfaces of the solar power generation sub-modules are provided with solar panels.
Furthermore, in the solar power generation module, two adjacent solar power generation sub-modules are automatically matched in a telescopic mode through a telescopic driving mechanism.
Furthermore, the telescopic driving mechanism comprises a rack arranged on one of the two adjacent solar power generation submodules and a telescopic driving motor arranged on the other one of the two adjacent solar power generation submodules, the telescopic driving motor is in transmission connection with a gear, and the gear is meshed with the rack.
Furthermore, in the solar power generation module, between two adjacent solar power generation sub-modules, the rear end of the previous solar power generation sub-module is provided with an accommodating cavity, and the accommodating cavity is in sliding fit with the next solar power generation sub-module.
Further, when the solar power generation module is in the unfolding state, the solar power generation module rotates outwards to a horizontal state or an inclined state and is connected with the floating platform in a blocking mode; when the solar power generation module is in a folding state, the solar power generation module rotates inwards to a horizontal state or an inclined state and is connected with the floating platform in a blocking mode.
Furthermore, the rotation driving mechanism comprises a rotation driving motor, a rotation part at one end of the solar power generation module is rotatably connected with the floating platform, and the rotation part is in transmission fit with the rotation driving motor.
Further, the rotating part is a rotating shaft.
Further, a plurality of solar power generation modules are distributed on the floating platform in a ring mode.
Furthermore, a floating box is arranged at the upper end of the floating platform, and the solar power generation module is arranged on the floating box.
Compared with the prior art, the invention has the beneficial effects that:
1) Compared with other offshore wind and light integrated power generation structures, the invention adopts the telescopic solar power generation module to capture more solar energy, thereby improving the power generation benefit and the economy;
2) The retractable rotary solar power generation module is adopted, so that the solar panel can be automatically retracted and rotated under extreme sea conditions, the extra wind load caused by the solar panel is reduced, and the overall economy is improved;
3) After the solar power generation module rotates, the solar power generation module and the floating box structure form a self-locking structure, the locking force and the gravity of the solar power generation module are balanced, and the structure is simple;
4) The solar power generation module can be used as an electric energy supplement module of the wind turbine generator, and when the fluctuation of the generated power of the wind turbine generator is large, the solar power generation module can be used for supplementing the generated power, so that the overall power fluctuation is reduced, and the impact on a power grid is reduced;
5) The invention simultaneously utilizes the offshore wind power generator set and the solar power generation module to generate power, thus reducing the cost of offshore wind power and improving the economy.
Drawings
Fig. 1 is a schematic structural view of the present invention, in which a solar power generation module is in a folded state;
FIG. 2 is a second schematic structural view of the present invention, showing a solar power module in an expanded state;
FIG. 3 is a schematic view of a connection structure of a floating platform and a solar power generation module according to the present invention;
FIG. 4 is a schematic view of a connection structure of a rotary shaft and a rotary driving motor according to the present invention;
FIG. 5 is a schematic view of a partial structure of a solar power module according to the present invention;
fig. 6 is a schematic structural view of the telescopic driving mechanism of the present invention.
Detailed Description
In the description of the present invention, it is to be understood that the terms "one end", "the other end", "outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are used only for convenience in describing the present invention and for simplicity in description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed in a particular orientation, and be operated, and thus, should not be construed as limiting the present invention.
The invention will be further explained with reference to the drawings.
Referring to fig. 1-6, a novel offshore wind and solar integrated power generation device comprises a floating platform 3, and a wind generating set 1 and a solar power generation module 2 which are arranged on the floating platform 3, wherein one end of the solar power generation module 2 is rotatably connected with the floating platform 3, and a rotation driving mechanism for driving the solar power generation module 2 to rotate is further arranged on the floating platform 3, so that the solar power generation module 2 is switched back and forth between an unfolded state and a folded state.
Wherein, a plurality of solar power generation modules 2, preferably three, are annularly distributed on the floating platform 3. Furthermore, a buoyancy tank 4 is provided at the upper end of the floating platform 3, and the solar power generation module 2 is provided on the buoyancy tank 4.
When the solar power generation module 2 is in the unfolding state, the solar power generation module rotates outwards to a horizontal state or an inclined state and is in blocking connection with the buoyancy tank 4, and the horizontal state is preferred; when the solar power generation module 2 is in the folded state, it is rotated inward to a horizontal state or an inclined state and is blocked with the buoyancy tank 4, preferably, the horizontal state. That is to say, after the solar power generation module 2 rotates, a self-locking structure can be formed between the solar power generation module 2 and the buoyancy tank 4, the locking force is balanced with the gravity of the solar power generation module 2, and the structure is simple.
It can be understood that, in the above technical solution, the solar power generation module 2 capable of automatically rotating is designed, when an extreme sea condition occurs, the solar power generation module 2 can be rotated and folded to protect the solar power generation module 2, and the extra wind load caused by the solar panel is reduced, thereby improving the overall economy.
With continued reference to fig. 3-5, the rotation driving mechanism includes a rotation driving motor 6, one end of the solar power generation module is rotatably connected to the floating platform 3 through a rotation part 5, the rotation part 5 is in transmission fit with the rotation driving motor 6, and the rotation part 5 is preferably a rotating shaft.
Wherein, the buoyancy tank 4 is provided with a protective shell, and the rotation driving motor 6 is arranged in the protective shell.
Continuing to refer to fig. 5 and 6, the solar power generation module 2 is of an automatic telescopic structure and comprises a plurality of solar power generation sub-modules which are sequentially telescopic and in sliding fit, the upper surfaces of the solar power generation sub-modules are provided with solar panels, and automatic telescopic fit between two adjacent solar power generation sub-modules is realized through a telescopic driving mechanism.
Specifically, in the solar power generation module 2, between two adjacent solar power generation sub-modules, the rear end of the former solar power generation sub-module has an accommodating cavity, the accommodating cavity is in sliding fit with the latter solar power generation sub-module, and the two adjacent solar power generation sub-modules can be structurally enhanced in sliding stability and smoothness by guide rails and the like. The telescopic driving mechanism comprises a rack 9 arranged on one of the two adjacent solar power generation submodules and a telescopic driving motor 7 arranged on the other one of the two adjacent solar power generation submodules, the telescopic driving motor 7 is in transmission connection with a gear 8, and the gear 8 is meshed with the rack 9. Wherein, the rack 9 is laid along the side of the solar power generation submodule.
In the invention, the solar power generation module 2 preferably comprises two solar power generation sub-modules, namely a primary solar power generation sub-module 21 and a secondary solar power generation sub-module 22, the primary solar power generation sub-module 21 is rotatably connected with the buoyancy tank through a rotating shaft, the rear end of the primary solar power generation sub-module is provided with an accommodating cavity, the secondary solar power generation sub-module 22 is in telescopic sliding fit in the accommodating cavity, and the telescopic action of the secondary solar power generation sub-module 22 on the primary solar power generation sub-module 21 is realized through a telescopic driving mechanism.
It will be appreciated that the significance of designing the solar power module 2 as an automatically telescoping structure is: compared with other offshore wind and light integrated power generation structures, the solar panel can capture more solar energy, the power generation benefit and the economy are improved, in extreme sea conditions, the solar panel can automatically retract, the solar panel can be matched with the rotation function of the solar power generation module 2, extra wind load caused by the solar panel can be reduced, and the overall economy is improved.
The working principle of the invention is as follows: when the invention is in service, under normal sea conditions, the solar power generation module 2 mounted on the floating platform 3 is in a deployed state, as shown in fig. 2, compared with the existing structure, the extended solar power generation module 2 can capture more solar energy, thereby improving the overall power generation benefit. When extreme sea conditions are met, the secondary solar power generation sub-module 22 automatically retracts through the telescopic driving mechanism, and when the secondary solar power generation sub-module 22 retracts in place, the driving motor 6 is rotated to drive the rotating shaft to rotate automatically, so that the surface of the solar power generation module 2, which is provided with the solar panel, is changed to the floating box 4, as shown in fig. 1. After the solar power generation module 2 stops at the buoyancy tank 4 of the floating platform 3, the invention is similar to a common semi-submersible floating offshore wind turbine, can reduce the extra wind load caused by the solar power generation module 2, and improves the safety and reliability of the structure. Meanwhile, the working state of the solar power generation module 2 can be manually adjusted according to needs, for example, during operation and maintenance.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and these modifications or substitutions do not depart from the spirit of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. The utility model provides a novel marine wind-solar integrated power generation device, includes floating platform (3) and sets up wind generating set (1) and solar energy power generation module (2) on floating platform (3), its characterized in that, the one end and floating platform (3) of solar energy power generation module (2) rotate to be connected, still set up on floating platform (3) and be used for driving solar energy power generation module (2) to rotate to make solar energy power generation module (2) make a round trip to switch between expansion state and receipts state and rotate actuating mechanism.
2. A novel offshore wind and light integrated power generation device according to claim 1, characterized in that the solar power generation module (2) is of an automatic telescopic structure and comprises a plurality of sequentially telescopic sliding-fit solar power generation sub-modules, and the upper surfaces of the solar power generation sub-modules are provided with solar panels.
3. A novel offshore wind and solar integrated power generation device according to claim 2, characterized in that in the solar power generation module (1), two adjacent solar power generation sub-modules are automatically matched in a telescopic way through a telescopic driving mechanism.
4. A novel offshore wind and solar integrated power generation device according to claim 3, characterized in that the telescopic driving mechanism comprises a rack (9) arranged on one of two adjacent solar power generation submodules and a telescopic driving motor (7) arranged on the other, the telescopic driving motor (7) is in transmission connection with a gear (8), and the gear (8) is meshed with the rack (9).
5. A novel offshore wind and solar integrated power generation device according to claim 2, characterized in that, in the solar power generation module (2), between two adjacent solar power generation sub-modules, the rear end of the former solar power generation sub-module is provided with a receiving cavity which is in sliding fit with the latter solar power generation sub-module.
6. A novel offshore wind and solar integrated power generation device according to any of claims 1 to 5, characterized in that when the solar power generation module (2) is in the unfolded state, it is turned outwards to the horizontal state or the inclined state and is blocked with the floating platform (3); when the solar power generation module (2) is in a folding state, the solar power generation module rotates inwards to a horizontal state or an inclined state and is blocked with the floating platform (3).
7. A novel offshore wind and solar integrated power generation device according to any one of claims 1 to 5, characterized in that the rotation driving mechanism comprises a rotation driving motor (6), one end of the solar power generation module is rotatably connected with the floating platform (3) through a rotation part (5), and the rotation part (5) is in transmission fit with the rotation driving motor (6).
8. A novel offshore wind-solar hybrid power generation device according to claim 7, characterized in that said rotating part (5) is a rotating shaft.
9. A new type of offshore wind and solar integrated power generation device according to any of claims 1 to 5, characterized by the fact that a plurality of solar power generation modules (2) are distributed on the floating platform (3).
10. A novel offshore wind and solar hybrid power generation device according to any one of claims 1 to 5, characterized in that the upper end of the floating platform (3) is provided with a buoyancy tank (4), and the solar power generation module (2) is arranged on the buoyancy tank (4).
CN202210809480.0A 2022-07-11 2022-07-11 Novel offshore wind and light integrated power generation device Pending CN115158567A (en)

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CN202210809480.0A CN115158567A (en) 2022-07-11 2022-07-11 Novel offshore wind and light integrated power generation device

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CN202210809480.0A CN115158567A (en) 2022-07-11 2022-07-11 Novel offshore wind and light integrated power generation device

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Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295751A (en) * 2000-04-18 2001-10-26 Takuo Yukimoto Natural energy based power generating structure comprising wind power generating device integrated with solar power generating device
KR20130015079A (en) * 2011-08-02 2013-02-13 오명공 Solar and wind power water pension yacht
CN103010415A (en) * 2011-09-22 2013-04-03 黄灿光 Prestressed concrete floating platform for supporting offshore wind turbine and ocean power generator
CN109798220A (en) * 2019-03-13 2019-05-24 大连海洋大学 Floating marine formula scene wave composite generating set
CN109951137A (en) * 2019-04-02 2019-06-28 青岛理工大学 Self-protection offshore wind-light complementary power generation device
CN209516722U (en) * 2019-04-15 2019-10-18 西南交通大学 A kind of highway wind light mutual complementing electricity energy harvester
US10526056B1 (en) * 2019-04-29 2020-01-07 Physician Electronic Network, LLC Generation of electric power using wave motion, wind energy and solar energy
CN110677112A (en) * 2019-10-12 2020-01-10 浙江海洋大学 Ocean platform capable of generating power by utilizing solar energy, wave energy and wind energy

Patent Citations (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001295751A (en) * 2000-04-18 2001-10-26 Takuo Yukimoto Natural energy based power generating structure comprising wind power generating device integrated with solar power generating device
KR20130015079A (en) * 2011-08-02 2013-02-13 오명공 Solar and wind power water pension yacht
CN103010415A (en) * 2011-09-22 2013-04-03 黄灿光 Prestressed concrete floating platform for supporting offshore wind turbine and ocean power generator
CN109798220A (en) * 2019-03-13 2019-05-24 大连海洋大学 Floating marine formula scene wave composite generating set
CN109951137A (en) * 2019-04-02 2019-06-28 青岛理工大学 Self-protection offshore wind-light complementary power generation device
CN209516722U (en) * 2019-04-15 2019-10-18 西南交通大学 A kind of highway wind light mutual complementing electricity energy harvester
US10526056B1 (en) * 2019-04-29 2020-01-07 Physician Electronic Network, LLC Generation of electric power using wave motion, wind energy and solar energy
CN110677112A (en) * 2019-10-12 2020-01-10 浙江海洋大学 Ocean platform capable of generating power by utilizing solar energy, wave energy and wind energy

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