CN217632764U - Offshore wind turbine generator system and power generation system - Google Patents
Offshore wind turbine generator system and power generation system Download PDFInfo
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- CN217632764U CN217632764U CN202221342552.7U CN202221342552U CN217632764U CN 217632764 U CN217632764 U CN 217632764U CN 202221342552 U CN202221342552 U CN 202221342552U CN 217632764 U CN217632764 U CN 217632764U
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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
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/727—Offshore wind turbines
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Abstract
The utility model relates to an offshore wind turbine generator system and power generation system, wherein, offshore wind turbine generator system includes: foundation pile, tower section of thick bamboo, fan, remove damp equipment and photovoltaic panel. Wherein, a tower section of thick bamboo is fixed to be set up on the foundation pile. The fan is fixedly arranged on the top of the tower barrel and comprises a cabin, a hub and blades. The dehumidifying equipment is arranged in the tower barrel and is suitable for dehumidifying the offshore wind turbine generator. The photovoltaic panel encircles and sets up on a tower section of thick bamboo and with remove damp equipment communication connection. The photovoltaic panel is additionally arranged on the tower barrel of the offshore wind turbine, so that the environmental pollution caused by the dehumidification process of the offshore wind turbine can be avoided, the operation cost of the dehumidification process is reduced, the space on the offshore wind turbine can be fully utilized, the utilization rate of energy is improved, the service life of the photovoltaic panel is prolonged, and the operation cost of the offshore wind turbine is reduced. In addition, the offshore wind turbine generator set is simple in structure, easy to manufacture, safe and reliable to use and convenient to implement, popularize and apply.
Description
Technical Field
The utility model relates to a power generation system technical field, concretely relates to offshore wind turbine generator system and power generation system.
Background
The wind turbine generator is a device which drives a wind driven generator to rotate by the windward rotation of an impeller, converts wind energy into mechanical energy and then converts the mechanical energy into electric energy. The offshore wind turbine is the most important component in an offshore wind farm, and the single machine capacity of the existing offshore wind turbine reaches 10MW level or above. Because the marine environment is humid, if the wind turbine generator is hoisted to finish the period that the wind turbine generator does not generate electricity, the wind turbine generator needs to be dehumidified, a diesel generator is generally used for supplying power to the dehumidification equipment in the prior art, but because diesel oil needs to be combusted in the using process of the diesel generator, the operation cost is high, and the marine environment is not friendly.
In addition, the applicant has found that the towers of the existing wind turbines reach 100 meters in height and are approximately 10 meters in diameter, the outer surface of each tower is approximately 3140 square meters, the sunlight irradiation at sea is very sufficient, and the part of the illumination is not fully utilized.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the offshore wind turbine generator's among the prior art remove damp process with high costs, and the unfriendly defect to marine environment to provide an operating cost is low, pollution-free offshore wind turbine generator and power generation system.
In order to solve the above problem, the utility model provides an offshore wind turbine, include: foundation pile, tower section of thick bamboo, fan, remove damp equipment and photovoltaic panel. Wherein, a tower section of thick bamboo is fixed to be set up on the foundation pile. The fan is fixedly arranged on the top of the tower barrel and comprises a cabin, a hub and blades. The dehumidifying equipment is arranged in the tower barrel and is suitable for dehumidifying the offshore wind turbine generator. The photovoltaic panel encircles and sets up on a tower section of thick bamboo and with remove damp equipment communication connection.
Further, offshore wind turbine generator system still includes the multiaspect cubical switchboard, multiaspect cubical switchboard and photovoltaic panel and the equal communication connection of equipment that removes damp to be suitable for and be connected with step up transformer, the multiaspect cubical switchboard has the first state with photovoltaic panel and the equipment communication connection that removes damp and the second state with photovoltaic panel and step up transformer communication connection.
Further, an avoiding gap is formed between the photovoltaic panel and the fan.
Further, the cabin includes generator, gear box and switch board, and the switch board is connected with multiaspect cubical switchboard communication.
Further, the photovoltaic panel is bonded to the outer side of the tower.
Furthermore, a circumferential boss is formed outside the tower barrel, and the photovoltaic panel is fixedly connected with the circumferential boss.
Further, the fan is a single-blade fan, a double-blade fan or a multi-blade fan.
Furthermore, offshore wind turbine generator system still includes the outer platform of a tower section of thick bamboo on a tower section of thick bamboo of edge circumference formation, and the outer platform of a tower section of thick bamboo is located the below of photovoltaic panel, is formed with between outer platform of a tower section of thick bamboo and the photovoltaic panel and dodges the clearance.
The utility model discloses the second aspect has related to a power generation system, including offshore wind turbine generator system and step up transformer, wherein, offshore wind turbine generator system does the utility model discloses the offshore wind turbine generator system of first aspect, step up transformer and offshore wind turbine generator system's multiaspect cubical switchboard communication connection.
The utility model has the advantages of it is following:
1. according to the above technical scheme, the utility model discloses offshore wind turbine generator system of the first aspect has add the photovoltaic panel outside a tower section of thick bamboo to make the photovoltaic panel with remove damp equipment communication connection, so that the photovoltaic panel can be with solar energy transformation for the electric energy and utilize this low-cost clean energy of solar energy to come to carry out the energy supply except that damp equipment, not friendly to marine environment. The applicant finds that the height of the tower barrel of the existing offshore wind turbine generator system reaches 100 meters, the diameter of the tower barrel is nearly 10 meters, the outer surface of each tower barrel is nearly 3140 square meters, the sunlight irradiation on the sea is sufficient, the space is generally in an idle state and is not fully utilized, the space of the offshore wind turbine generator system is wasted, and the utilization rate of energy is not improved. The existing floating photovoltaic equipment is generally arranged on the sea surface, the floating photovoltaic equipment is easy to damage due to serious swinging because of the jolt of waves, and the stability of a floating carrier on the sea surface can not be effectively ensured in the use process of the photovoltaic equipment.
Therefore, the photovoltaic panel is additionally arranged on the tower barrel of the offshore wind turbine generator system, the environmental pollution caused by the dehumidification process of the offshore wind turbine generator system can be avoided, the operation cost of the dehumidification process is reduced, the space on the offshore wind turbine generator system can be fully utilized, the utilization rate of energy is improved, the service life of the photovoltaic panel is prolonged, and the operation cost of the offshore wind turbine generator system is reduced. In addition, the offshore wind turbine generator set is simple in structure, easy to manufacture, safe and reliable to use, and convenient to implement, popularize and apply.
2. The offshore wind turbine unit further comprises a multi-surface switch cabinet. The multi-surface switch cabinet is in communication connection with the photovoltaic panel and the dehumidifying equipment and is suitable for being connected with the step-up transformer. The multi-sided switchgear has a first state communicatively connecting the photovoltaic panel with the dehumidification device and a second state communicatively connecting the photovoltaic panel with the step-up transformer. This enables the electrical energy produced by the photovoltaic panels to function as a dehumidification device when the offshore wind energy plant is in operation or in maintenance or is out of service for a long time due to a fault. The electric energy that the photovoltaic panel produced can also regard as hoist power consumption, maintenance instrument power consumption etc. also can regard as fan self-power consumption to use. The nacelle includes a generator, a gearbox, and a control cabinet. The control cabinet is in communication connection with the multi-surface switch cabinet. During normal operation of the offshore wind turbine, the residual electric quantity generated by the photovoltaic panel can be provided for a power grid together with electric energy generated by the wind turbine, and the utilization rate of energy can be further improved.
3. The offshore wind turbine generator system further comprises an outer tower drum platform formed on the tower drum along the circumferential direction, and the outer tower drum platform can be used for hoisting and maintaining the parts. The outer platform of the tower barrel is arranged below the photovoltaic panel, so that the photovoltaic panel can be further separated from the sea surface, the photovoltaic panel is prevented from being damaged due to the fact that the photovoltaic panel is in contact with sea waves, and the service life of the photovoltaic panel is prolonged. An avoiding gap is formed between the photovoltaic panel and the outer platform of the tower barrel, the avoiding gap can reserve a space position for operation and maintenance of an engine room or replacement of a large part, mutual interference of equipment on the photovoltaic panel and the outer platform of the tower barrel is avoided, and the service life of the photovoltaic panel is prolonged.
4. The utility model discloses the second aspect relates to a power generation system, including offshore wind turbine generator system and step-up transformer. Wherein, offshore wind turbine generator system does the utility model discloses the offshore wind turbine generator system of the first aspect, step up transformer and offshore wind turbine generator system's multiaspect cubical switchboard communication connection. The offshore wind turbine generator set and the photovoltaic panel are connected to the multi-surface switch cabinet, are boosted to 35kV or 66kV through the step-up transformer, are connected to the high-voltage switch cabinet, and transmit power generation energy of the generator set through a 35kV or 66kV alternating-current submarine cable, so that clean energy power generation is realized. The utility model discloses the power generation system of second aspect not only can fully utilize marine wind power generation unit's space and position, has higher generated energy, can also utilize same high-pressure submarine cable to transmit the energy to the electric wire netting to land. The sea area can be saved, the submarine cable routing is reduced, and the manufacturing cost of the whole project is saved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 schematically shows an offshore wind turbine according to embodiment 1 of the present invention;
fig. 2 schematically shows a cross-sectional view of a tower of an offshore wind power plant according to embodiment 1 of the invention;
fig. 3 schematically shows a power generation system according to embodiment 2 of the present invention.
Description of reference numerals:
100. an offshore wind turbine; 1. a tower drum; 2. a fan; 21. a nacelle; 22. a hub; 23. a blade; 3. moisture removal equipment; 4. a photovoltaic panel; 5. a multi-sided switchgear cabinet; 6. avoiding the gap; 7. a tower drum outer platform;
200. a step-up transformer; 201. a high-voltage switch cabinet;
300. provided is a power generation system.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those of ordinary skill in the art.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
Example 1
Fig. 1 schematically shows an offshore wind turbine plant according to embodiment 1 of the present invention. Fig. 2 schematically shows a cross-sectional view of a tower of an offshore wind power plant according to embodiment 1 of the invention. As shown in fig. 1 and 2, embodiment 1 relates to an offshore wind turbine, which includes a foundation pile, a tower 1, a wind turbine 2, a dehumidification device 3, and a photovoltaic panel 4. Wherein, tower section of thick bamboo 1 is fixed to be set up on the foundation pile. The fan 2 is fixedly arranged on the top of the tower barrel 1. The wind turbine 2 includes a nacelle 21, a hub 22, and blades 23. The dehumidifying equipment 3 is arranged in the tower barrel 1 and is suitable for dehumidifying the offshore wind turbine generator 100. The photovoltaic panel 4 is arranged on the tower barrel 1 in a surrounding mode and is in communication connection with the dehumidifying equipment 3. Among them, the dehumidifying apparatus 3 is preferably, but not limited to, a dehumidifier. The photovoltaic panel 4 is preferably a flexible photovoltaic panel, which is soft and thin, and can be directly adhered to the outer side of the tower 1 without falling off. The fan 2 may be a single-blade fan, a double-blade fan or a multiple-blade fan. The hub 22 is capable of performing the pitch function of the blades 23. The tower 1 can be used to support a main machine head and as an energy transmission channel. The foundation piles are preferably, but not limited to, semi-submersible foundations, mono-column foundations, tension leg foundations or barge type foundations. Wherein, communication connection can select wireless connection such as bluetooth, wifi, also can select wired connection such as wire connection or cable junction.
Known from the above technical scheme, the offshore wind turbine generator system 100 of this embodiment has add photovoltaic panel 4 outside a tower section of thick bamboo 1 to make photovoltaic panel 4 and remove damp equipment 3 communication connection, so that photovoltaic panel 4 can be with solar energy transformation for the electric energy, and utilize this low-cost clean energy of solar energy to come the energy supply to removing damp equipment 3, it is not friendly to marine environment. The applicant finds that the height of the tower 1 of the existing offshore wind turbine generator system 100 is 100 meters, the diameter of the tower 1 is nearly 10 meters, the outer surface of each tower 1 is nearly 3140 square meters, the sunlight irradiation on the sea is sufficient, the space is generally in an idle state and is not fully utilized, the space of the offshore wind turbine generator system 100 is wasted, and the utilization rate of energy is not improved. The existing floating photovoltaic equipment is generally arranged on the sea surface, the floating photovoltaic equipment is easy to damage due to serious swinging because of the jolt of waves, and the stability of a floating carrier on the sea surface can not be effectively ensured in the use process of the photovoltaic equipment. Therefore, the photovoltaic panel 4 is additionally arranged on the tower barrel 1 of the offshore wind turbine generator system 100, so that the environmental pollution caused by the dehumidification process of the offshore wind turbine generator system 100 can be avoided, the operation cost of the dehumidification process is reduced, the space on the offshore wind turbine generator system 100 can be fully utilized, the utilization rate of energy is improved, the service life of the photovoltaic panel 4 is prolonged, and the operation cost of the offshore wind turbine generator system 100 is reduced. In addition, the offshore wind turbine generator 100 of the embodiment has a simple structure, is easy to manufacture, is safe and reliable to use, and is convenient to implement, popularize and apply.
In this embodiment, the offshore wind turbine 100 further includes a multi-sided switchgear 5. The multi-sided switchgear 5 is in communication with both the photovoltaic panel 4 and the dehumidifying apparatus 3 and is adapted to be connected with the step-up transformer 200. The multi-sided switchgear 5 has a first state of communicatively connecting the photovoltaic panel 4 with the dehumidifying apparatus 3 and a second state of communicatively connecting the photovoltaic panel 4 with the step-up transformer 200. This enables the electrical energy generated by the photovoltaic panels 4 to power the dehumidification device 3 when the offshore wind turbine 100 is in operation or in a long-term shutdown due to a fault. Preferably, in this embodiment, the electric energy generated by the photovoltaic panel 4 can also be used as electricity for a lifting appliance, electricity for an inspection tool, and the like, and can also be used as electricity for the fan 2. The nacelle 21 includes a generator, a gearbox and a control cabinet. The control cabinet is in communication connection with the multi-surface switch cabinet 5. During the normal operation of the offshore wind turbine generator 100, the residual electric quantity generated by the photovoltaic panel 4 can be provided for the power grid together with the electric energy generated by the wind turbine generator, so that the utilization rate of energy can be further improved. Wherein the multi-sided switchgear cabinet 5 and the dehumidifying apparatus 3 are preferably, but not limited to, both arranged in the tower 1. Some equipment of the offshore wind turbine generator system 100 are placed in the tower barrel 1, the multi-surface switch cabinet 5 and the dehumidifying equipment 3 are placed in the tower barrel 1, the platform is not designed independently, and operation can be facilitated.
In the present embodiment, an avoidance gap 6 is formed between the photovoltaic panel 4 and the fan 2. Avoiding the gap 6 can reserve a space position for operation and maintenance of the engine room 21 or replacement of large parts, avoid mutual interference of equipment on the photovoltaic panel 4 and the outer platform 7 of the tower, and contribute to prolonging the service life of the photovoltaic panel 4.
The photovoltaic panels 4 may be adhered to the outside of the tower 1 or fixed to the outside of the tower 1 by a support structure. For example, in the present embodiment, a circumferential boss is formed outside the tower barrel 1, and the photovoltaic panel 4 is fixedly connected to the circumferential boss. Specifically, a boss is arranged on the circumference of the outer wall of the tower barrel 1 at an interval of about 10 meters, and the photovoltaic panel 4 can be selected to be made into a circular shape and embedded on the boss in an interference fit manner.
In the present embodiment, the offshore wind turbine generator set 100 preferably further includes an outer tower platform 7 circumferentially formed on the tower 1, and the outer tower platform 7 can be used for hoisting and maintaining a platform for parts. Preferably, the outer tower platform 7 is arranged below the photovoltaic panel 4, so that the photovoltaic panel 4 can be further separated from the sea surface, the photovoltaic panel 4 is prevented from being damaged due to the contact with sea waves, and the service life of the photovoltaic panel 4 is prolonged. Preferably, in this embodiment, an avoidance gap 6 is formed between the photovoltaic panel 4 and the tower outer platform 7, and the avoidance gap 6 can reserve a space position for operation and maintenance of the nacelle 21 or replacement of a large part, avoid mutual interference between the photovoltaic panel 4 and equipment on the tower outer platform 7, and contribute to prolonging the service life of the photovoltaic panel 4.
Example 2
According to the above description, the offshore wind turbine generator set 100 of embodiment 1 and the power generation system 300 of embodiment 2 have the following advantages:
(1) The space of the tower barrel 1 of the wind turbine generator 100 is fully utilized
(2) Fully utilizes wind energy and solar energy, and improves the generating capacity of the wind power plant
(3) The photovoltaic power generation electric energy can remove moisture and self-power consumption for the offshore wind turbine generator 100, and the redundant electric energy and the power generation of the wind turbine generator are transmitted to the power grid together
(4) The wind energy and the solar energy are integrated, and the same energy transmission channel is utilized, so that the sea area using area is saved, the submarine cable route is reduced, and the manufacturing cost of the whole project is saved.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications derived therefrom are intended to be within the scope of the invention.
Claims (9)
1. An offshore wind turbine, comprising:
piling a foundation;
a tower (1) fixedly arranged on the foundation pile;
a fan (2) fixedly arranged on top of the tower (1), the fan (2) comprising a nacelle (21), a hub (22) and blades (23);
the dehumidifying equipment (3) is arranged in the tower barrel (1) and is suitable for dehumidifying the offshore wind turbine generator (100);
the photovoltaic panel (4) is arranged on the tower drum (1) in a surrounding mode and is in communication connection with the dehumidifying equipment (3).
2. Offshore wind park according to claim 1, further comprising a multi-sided switchgear cabinet (5), said multi-sided switchgear cabinet (5) being in communication connection with both the photovoltaic panel (4) and the dehumidifying device (3) and being adapted to be connected with a step-up transformer (200), said multi-sided switchgear cabinet (5) having a first state of communication connecting the photovoltaic panel (4) with the dehumidifying device (3) and a second state of communication connecting the photovoltaic panel (4) with the step-up transformer (200).
3. Offshore wind turbine according to claim 1, characterized in that an escape gap (6) is formed between the photovoltaic panel (4) and the wind turbine (2).
4. Offshore wind park according to claim 2, wherein the nacelle (21) comprises a generator, a gearbox and a control cabinet, which is communicatively connected to the multi-sided switchgear cabinet (5).
5. Offshore wind park according to any of claims 1-4, characterized in that the photovoltaic panel (4) is glued outside the tower (1).
6. Offshore wind turbine unit according to any of claims 1-4, characterized in that the tower (1) is externally formed with a circumferential ledge, to which the photovoltaic panel (4) is fixedly connected.
7. Offshore wind park according to any of claims 1-4, wherein the fan (2) is a single blade fan, a double blade fan or a multiple blade fan.
8. Offshore wind turbine according to any of claims 1 to 4, further comprising an outer tower platform (7) formed circumferentially on the tower (1), the outer tower platform (7) being located below the photovoltaic panel (4), an escape gap (6) being formed between the outer tower platform (7) and the photovoltaic panel (4).
9. A power generation system, comprising:
an offshore wind power plant (100) according to any of claims 1-8;
and the step-up transformer (200) is in communication connection with the multi-surface switch cabinet (5) of the offshore wind turbine generator system (100).
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| Application Number | Priority Date | Filing Date | Title |
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| CN202221342552.7U CN217632764U (en) | 2022-05-27 | 2022-05-27 | Offshore wind turbine generator system and power generation system |
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| CN202221342552.7U CN217632764U (en) | 2022-05-27 | 2022-05-27 | Offshore wind turbine generator system and power generation system |
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| CN217632764U true CN217632764U (en) | 2022-10-21 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117104398A (en) * | 2023-10-10 | 2023-11-24 | 华南理工大学 | Underwater offshore photovoltaic power generation device based on wave-resistant plate |
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2022
- 2022-05-27 CN CN202221342552.7U patent/CN217632764U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117104398A (en) * | 2023-10-10 | 2023-11-24 | 华南理工大学 | Underwater offshore photovoltaic power generation device based on wave-resistant plate |
| CN117104398B (en) * | 2023-10-10 | 2024-03-15 | 华南理工大学 | Underwater offshore photovoltaic power generation device based on wave-resistant plate |
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