CN217406440U - Wind-solar power generation device and power generation equipment - Google Patents
Wind-solar power generation device and power generation equipment Download PDFInfo
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- CN217406440U CN217406440U CN202221038949.7U CN202221038949U CN217406440U CN 217406440 U CN217406440 U CN 217406440U CN 202221038949 U CN202221038949 U CN 202221038949U CN 217406440 U CN217406440 U CN 217406440U
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- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
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Abstract
The present disclosure relates to a wind-solar power generation device and a power generation apparatus, the wind-solar power generation device including: the photovoltaic module comprises a wind power generation device, a photovoltaic module, an inverter, an energy storage battery and an adhesive layer; the photovoltaic assembly is arranged on the blade assembly through the adhesive layer; the wind power generation device comprises at least one blade assembly, and the photovoltaic assembly is arranged on the blade assembly; the photovoltaic module is electrically connected with the inverter, and the inverter is electrically connected with the energy storage battery. This openly need not to set up multiple power generation facility subaerial, avoids taking too much space, and same device can satisfy multiple form electricity generation, can practice thrift land resource, convenient to popularize and use.
Description
Technical Field
The disclosure relates to the technical field of power generation, in particular to a wind and light power generation device and power generation equipment.
Background
Today, with the continuous consumption of fossil fuels, the human society is faced with not only the reduction of fuels but also serious environmental pollution and ecological system destruction. Therefore, the development and utilization of renewable, pollution-free and clean energy are the key points of attention in the energy field of all countries at present. Among them, solar power generation is a popular renewable clean energy, and solar photothermal conversion and photovoltaic conversion are applied to every corner of human life. Wind energy generates kinetic energy through air flow rate, and the kinetic energy is converted into electric energy to supply power to a power grid.
In areas with rich wind energy, a large number of windmills are usually arranged to rotate to supply power to a power grid, and in general areas with rich wind energy, sunlight is sufficient, and a solar photovoltaic panel assembly is also arranged on the ground to supply power to the power grid by utilizing the sunlight. And two kinds of power generation facility set up respectively, take up an area of the space great, and the waste land resource is unfavorable for using widely.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the wind and light power generation device and the power generation equipment are provided in the disclosure, multiple power generation devices are not required to be arranged in the disclosure, one device can meet the power generation requirements of multiple forms, land resources can be saved, and the wind and light power generation device is convenient to popularize and use.
In a first aspect, the present disclosure provides a wind-solar power generation device comprising: the photovoltaic module comprises a wind power generation device, a photovoltaic module, an inverter, an energy storage battery and an adhesive layer; the photovoltaic assembly is arranged on the blade assembly through the adhesive layer;
the wind power generation device comprises at least one blade assembly, and the photovoltaic assembly is arranged on the blade assembly;
the photovoltaic module is electrically connected with the inverter, and the inverter is electrically connected with the energy storage battery.
In some embodiments, the wind power plant further comprises a wind turbine auxiliary system, and the inverter is further electrically connected to the wind turbine auxiliary system.
In some embodiments, the wind power plant includes a rotating shaft, the blade assembly including a first end and a second end; the second end of the blade assembly is connected with the rotating shaft; the photovoltaic module is disposed on an outer wall of the second end.
In some embodiments, a rain shield ring is further included; the inverter is located inside the blade assembly; the rain shielding ring is arranged on the blade assembly and is positioned on one side, adjacent to the rotating shaft, of the photovoltaic assembly; a plurality of first mounting holes are formed in the rain retaining ring, and a plurality of second mounting holes are formed in the second end of the blade assembly; the wiring for connecting the photovoltaic assembly and the inverter penetrates through the first mounting hole and the second mounting hole.
In some embodiments, the photovoltaic module is adhered around an outer wall of the second end of the blade assembly.
In some embodiments, further comprising an insulation layer;
the pasting layer and the heat insulation layer are arranged on the same layer, and the pasting layer and the heat insulation layer are both located between the photovoltaic assembly and the blade assembly.
In some embodiments, further comprising an insulation layer;
the sticking layer comprises a plurality of strip-shaped sticking strips; the heat insulation layer comprises a plurality of strip-shaped heat insulation strips; the pasting strip and the heat insulation strip are arranged at intervals.
In some embodiments, the photovoltaic assembly further comprises a hoop structure for fixing the end of the photovoltaic assembly on the blade assembly.
In some embodiments, a temperature sensor and a controller are also included; the temperature sensor is electrically connected with the controller; the temperature sensor is arranged on the blade assembly; the temperature sensor is used for sensing the temperature of the blade assembly.
In a second aspect, the present disclosure also provides a power generation apparatus comprising a wind-solar power generation device as described in any of the first aspects.
The present disclosure provides a wind-solar power generation device comprising: the system comprises a wind power generation device, a photovoltaic module, an inverter and an energy storage battery; the adhesive layer is also included; the photovoltaic assembly is arranged on the blade assembly through the adhesive layer; the wind power generation device comprises at least one blade assembly, and a photovoltaic assembly is arranged on the blade assembly; the photovoltaic module is electrically connected with the inverter, and the inverter is electrically connected with the energy storage battery. Photovoltaic module and blade subassembly are combined together through pasting the layer, constitute same device, and photovoltaic module passes through light energy power generation, and the blade subassembly passes through wind energy power generation. This openly need not to set up multiple power generation facility subaerial, avoids taking too much space, and same device can satisfy multiple form electricity generation, can practice thrift land resource, convenient to popularize and use.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
In order to more clearly illustrate the embodiments or technical solutions in the prior art of the present disclosure, the drawings used in the description of the embodiments or prior art will be briefly described below, and it is obvious for those skilled in the art that other drawings can be obtained according to the drawings without inventive exercise.
FIG. 1 is a schematic structural diagram of a wind-solar power generation device provided by an embodiment of the present disclosure;
FIG. 2 is a schematic structural diagram of another wind-solar power generation device provided by an embodiment of the present disclosure;
FIG. 3 is a schematic cross-sectional view of a wind-solar power plant provided by an embodiment of the present disclosure;
FIG. 4 is a schematic cross-sectional view of another wind-solar power plant provided by an embodiment of the present disclosure;
FIG. 5 is a schematic cross-sectional view of another wind-solar power plant provided by an embodiment of the present disclosure;
fig. 6 is a schematic structural diagram of a thermal insulation layer and an adhesive layer according to an embodiment of the disclosure.
Detailed Description
In order that the above objects, features and advantages of the present disclosure may be more clearly understood, aspects of the present disclosure will be further described below. It should be noted that the embodiments and features of the embodiments of the present disclosure may be combined with each other without conflict.
In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present disclosure, but the present disclosure may be practiced in other ways than those described herein; it is to be understood that the embodiments disclosed in the specification are only a few embodiments of the present disclosure, and not all embodiments.
The present disclosure provides a wind-solar power generation device, and fig. 1 is a schematic structural diagram of a wind-solar power generation device provided by an embodiment of the present disclosure. As shown in fig. 1, includes: the wind power generation device 10, the photovoltaic module 12, the inverter 13, the energy storage cell 14 and the adhesive layer 15, wherein the inverter 13, the energy storage cell 14 and the adhesive layer 15 are not shown in the figure. The photovoltaic module 12 is arranged on the blade assembly 11 through the adhesive layer 15; the wind power generation device 10 comprises at least one blade assembly 11, and a photovoltaic assembly 12 is arranged on the blade assembly 11; the photovoltaic module 12 is electrically connected to an inverter 13, and the inverter 13 is electrically connected to an energy storage cell 14.
Specifically, the wind power generation device 10 includes at least one blade assembly 11, and the blade assembly 11 rotates under the action of wind power to drive the engine to rotate and generate electric energy. The photovoltaic module 12 is disposed on the blade assembly 11, and the photovoltaic module 12 generates electric current under the irradiation of solar rays. The photovoltaic module 12 is electrically connected with the inverter 13, and the current generated by the photovoltaic module 12 is converged and output through the inverter 13 to supply power for the energy storage battery 14. Wherein, photovoltaic module 12 is through pasting the layer setting on blade subassembly 11, need not to occupy too much space, and blade subassembly 11 generates electricity under wind-force and solar energy effect with photovoltaic module 12 jointly.
The blade assembly in the wind power generation device disclosed by the embodiment of the disclosure can generate electric energy under the action of wind power to supply power for the energy storage battery. The photovoltaic module can convert solar energy into electric energy under the irradiation of the sun, and the photovoltaic module is arranged on the blade assembly through being adhered, so that the wind energy can be utilized for generating electricity, the solar energy can be utilized for generating electricity, natural resources can be utilized to the greatest extent, and complementary electricity generation can be realized. And need not to set up multiple power generation facility subaerial, avoid occupying too much space, same device can satisfy multiple form electricity generation, can practice thrift land resource, convenient to popularize and use.
In some embodiments, the wind power plant 10 further comprises a fan auxiliary device, and the inverter 13 is further electrically connected to the fan auxiliary device.
Specifically, after the current generated by the photovoltaic module 12 is converged by the inverter 13, the output alternating current is connected to the fan auxiliary device, so that the fan power generation device 10 can be powered, and the fan power generation device 10 can control other auxiliary devices by the electric energy generated by the photovoltaic module 12 without external power supply. The photovoltaic module 12 can provide electric energy for the fan power generation device 10, and can store the residual electric energy into the energy storage battery, so that natural energy is fully utilized, and resources are saved.
In some embodiments, fig. 2 is a schematic structural diagram of another wind-solar power generation device provided by the embodiments of the present disclosure. As shown in FIG. 2, wind power plant 10 includes a rotating shaft 16, and blade assembly 11 includes a first end 111 and a second end 112; second end 112 of blade assembly 11 is coupled to shaft 16; the photovoltaic module 12 is disposed on an outer wall of the second end 112.
Specifically, the wind power generation device 10 is provided with a rotating shaft 16, the rotating shaft 16 is provided with a blade assembly 11, the second end 112 of the blade assembly 11 is mechanically connected with the rotating shaft 11, and when the wind blows the blade assembly 11, the rotating shaft 16 rotates along with the blade assembly 11. And the photovoltaic module 12 is disposed on the outer wall of the second end 112 of the blade assembly 11, and the photovoltaic module 12 generates electricity by solar energy.
In some embodiments, fig. 3 is a schematic cross-sectional view of a wind-solar power generation device provided by an embodiment of the present disclosure. As shown in fig. 3, the wind-solar power plant further comprises a rain-guard ring 17. The inverter 13 is located inside the blade assembly 11, and the rain guard ring 17 is disposed on the blade assembly 11 and on a side of the photovoltaic assembly 12 adjacent to the rotating shaft 16. The rain guard ring 17 is provided with a plurality of first mounting holes 171, the second end 112 of the blade assembly 11 is provided with a plurality of second mounting holes 113, and the wiring 20 connecting the photovoltaic assembly 12 and the inverter 13 passes through the first mounting holes 171 and the second mounting holes 113.
Specifically, the blade assembly 11 is further provided with a rain shield ring 17, and the rain shield ring 17 is disposed around the blade assembly 11 and on one side of the photovoltaic assembly 12 adjacent to the rotating shaft 16 for preventing rainwater from flowing into the interior of the wind power generation device 10 from the outside. Since the photovoltaic module 12 is disposed outside the blade assembly 11, the rain guard ring 17 is provided with a plurality of first mounting holes 171, and the second end 112 of the blade assembly 11 is provided with a plurality of second mounting holes 113, and the wires 20 led out from the photovoltaic module 12 are connected to the inverter 13 through the first mounting holes 171 and the second mounting holes 113 in sequence. The current generated by the photovoltaic module 12 is collected to the inverter 13. The sizes of the first mounting hole 112 and the second mounting hole 113 may be simulated by using simulation software before actual operation, and the size of the drilled hole is determined when the parameters are smaller than the relevant values under the blade root limit condition, in consideration of root deformation, stress and bolt stress after the blade assembly 11 is drilled.
Illustratively, the inverter 13 is mounted on the blade shroud, and the blade assembly 11 is subject to pitching, which can twist within the range of-90 to 90 degrees, so that the alternating current line led out from the inverter 13 is led into the hub from the position of the center of the blade shroud, and the deformation amount of the wiring 20 is reduced as much as possible. The inverter 13 can collect currents generated by different photovoltaic modules 12, and when a photovoltaic module 12 fails, the current generated by other photovoltaic modules 12 is not influenced to be output through the inverter 13.
In some embodiments, FIG. 4 is a schematic cross-sectional view of yet another wind-solar power plant provided by an embodiment of the present disclosure. As shown in fig. 4, the photovoltaic module 12 is attached around the outer wall of the second end 112 of the blade assembly 11.
Specifically, the second end 112 of the blade assembly 11 is cylindrical, and thus the photovoltaic module 12 is adhered around the outer wall of the second end 112 of the blade assembly 11. For example, the diameter of the cylindrical section at the second end 112 of the blade assembly 11 is 2.9m, the photovoltaic assembly 12 can be arranged at a position within 2m behind the rain-proof cover, and an operator can climb to the second end 112 of the blade assembly 11 to operate, or can assemble the blade assembly through a hanging basket, and lift the hanging basket to the second end 112 of the blade assembly 11 to operate. Because the blade becomes oar angle and is-90, operating personnel operating range confirms that single blade can lay the photovoltaic scope and be-135, consequently, can encircle 270 of blade subassembly 11 and paste photovoltaic module 12, if can all set up photovoltaic module 12 with 360, then select 360 to set up photovoltaic module 12, can produce more electric energy.
In some embodiments, the wind-solar power generation device 10 further comprises a junction box, a data collector and a power generation cabin, and the photovoltaic module 12 is provided with an anti-reflection diode. Photovoltaic module sets up at blade subassembly 11 second end 112, and inside inverter 13 placed in blade subassembly 11 second end 112, install on the blade root baffle, data collection station installs in the electricity generation storehouse.
The data collector can collect voltage, current, power, generated energy and the like, can monitor electrical parameters generated by each photovoltaic module 12 and output data of the inverter, and transmits the output data to the controller through communication connection. The output of the inverter 13 is three-phase five wires which are respectively L1, L2, L3, N and PE wires, the three-phase five wires are connected into the blade monitoring cabinet, the confluence of each phase of live wire, zero wire and PE wire is realized in the cabinet, the PE wire is connected into a grounding copper bar, the output three-phase four wires L1, L2, L3 and N are provided with surge protectors and grounded, and finally the three-phase four wires are connected into a slip ring. When the circuit generates overvoltage, the surge protector can achieve the effects of shunting and limiting voltage, prevent overlarge current and voltage from damaging the wind and light power generation device, and meanwhile, can prevent the wind and light power generation device from being influenced by thunder and lightning.
Illustratively, the diameter of the cylindrical section of the second end 112 of the blade assembly 11 is 2.9m, the length of the cylindrical section is 2m, 3 blade assemblies 11 are selected, 6 photovoltaic assemblies 12 are installed at each blade assembly 11, 18 photovoltaic assemblies 12 are provided in total, 3 inverters 13 are arranged inside the second end 113 of the blade assembly 11, and 1 inverter is installed at the blade root baffle of each blade assembly 11. Each inverter 13 requires 1 data collector, installed in the nacelle, to collect electrical parameters.
2 positive and negative cables are led out from the junction boxes of 6 photovoltaic modules 12 on each blade assembly 11, and the specification of each direct current cable is 2.5mm 2 And the wire diameter is 5mm, 12 cables are totally arranged, 7 phi 10 first mounting holes 171 are formed in the rain blocking ring 17 for wiring, the rain blocking ring 17 penetrates through the second end 112 of the blade assembly 11 along the outer wall of the blade assembly 11, 7 phi 10 holes are formed in the second end 112 of the blade assembly 11 for wiring, the wind enters the blade root assembly 11 and goes into the inverters 13 on the blade root baffle plate along the inner wall of the blade, and each inverter 13 is connected with 6 photovoltaic assemblies 12 and 12 cables for wiring.
In some embodiments, FIG. 5 is a schematic cross-sectional view of yet another wind-solar power generation device provided by an embodiment of the present disclosure. As shown in fig. 5, the wind-solar power plant 10 further comprises a thermally insulating layer 18. The adhesive layer 15 and the thermal insulation layer 18 are arranged on the same layer, and the adhesive layer 15 and the thermal insulation layer 18 are located between the photovoltaic module 12 and the blade assembly 11.
Specifically, paste layer 15 and be used for combining blade subassembly 11 and photovoltaic module 12 together, and photovoltaic module 12 can generate heat under the sun ray shines, and blade subassembly 11 is heated the back, can take place deformation, influences electricity generation self effect, consequently still is provided with insulating layer 18 between blade subassembly 11 and photovoltaic module 12, avoids blade subassembly 11 to receive photovoltaic module 12's influence. The sticking layer 15 and the heat insulation layer 18 are arranged on the same layer, so that the photovoltaic module 12 and the blade assembly 11 can be prevented from falling off, and an effective heat insulation effect can be achieved.
In some embodiments, fig. 6 is a schematic structural diagram of a thermal insulation layer and an adhesive layer according to an embodiment of the disclosure. As shown in fig. 6, the wind-solar power generation device 10 further includes a thermal insulation layer 18. The adhesive layer 15 includes a plurality of strip-shaped adhesive strips 151; the heat insulation layer 18 comprises a plurality of strip-shaped heat insulation strips 181, and the adhesive strips 151 and the heat insulation strips 181 are arranged at intervals.
Insulating layer 18 sets up to a plurality of strip heat insulating strip 181, pastes layer 15 and sets up to a plurality of strips and pastes strip 151, can combine blade subassembly 11 and photovoltaic module 12 together to the thermal-insulated effect of at utmost assurance avoids blade subassembly 11 to receive the thermal-generating influence of photovoltaic module 12, makes the effect of scene combination electricity generation better. For example, the photovoltaic module 12 has a size of 1681 × 1000 and a thickness of 2mm, 5 1721 × 20cm adhesive strips 151 and 4 1721 × 225cm thermal insulation strips 181 are disposed on the photovoltaic module 12, and the thicknesses of the adhesive strips are all 1mm, and the adhesive strips are made of structural adhesive. It is then combined with the blade assembly 11 and, after being completely flattened, the area provided with the adhesive strip 151 is compacted using plastic rollers.
In some embodiments, the wind-solar power plant 10 further includes hoop structures for securing the ends of the photovoltaic modules 12 to the blade assemblies 11.
In some embodiments, the wind-solar power generation apparatus 10 further comprises a temperature sensor and a controller; the temperature sensor is electrically connected with the controller; the temperature sensor is arranged on the blade assembly 11; the temperature sensor is used to sense the temperature of the blade assembly 11.
Because, photovoltaic module 12 can generate heat under the sunlight effect, and can receive the temperature influence with its adhered blade subassembly 11's together result of use, consequently, set up temperature sensor real-time detection ware temperature to in time transmit the temperature to the controller, the staff of being convenient for observes and judges whether normal operating of device. For example, the blade assembly 11 is made of glass fiber reinforced plastic, the temperature requirement of the glass fiber reinforced plastic is less than 50 ℃, if the temperature of the glass fiber reinforced plastic reaches more than 50 ℃, the strength of the glass fiber reinforced plastic is reduced by 30-40%, the performance is rapidly reduced, the power generation effect is affected, the temperature sensor can be used for monitoring in real time, and once the temperature sensor exceeds 50 ℃, the situation that whether the device has a fault or not can be timely found, or the components are replaced can be timely found.
The above-described structure can be modified from an existing wind turbine generator, and can be installed as it is, making full use of the existing wind turbine generator.
The present disclosure also provides a power generation device comprising the wind-solar power generation device according to any of the above embodiments. The wind-solar power generation device comprises the wind-solar power generation device in any of the above embodiments, so that the wind-solar power generation device has the same or corresponding beneficial effects as the wind-solar power generation device in each of the above embodiments. It should be noted that the power generation device provided in the embodiment of the present invention may further include other circuits and devices for supporting normal operation thereof, and this embodiment is not particularly limited thereto.
It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The foregoing are merely exemplary embodiments of the present disclosure, which enable those skilled in the art to understand or practice the present disclosure. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the disclosure. Thus, the present disclosure is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A wind-solar power plant, comprising: the photovoltaic module comprises a wind power generation device, a photovoltaic module, an inverter, an energy storage battery and an adhesive layer;
the wind power generation device comprises at least one blade assembly, and the photovoltaic assembly is arranged on the blade assembly through the adhesive layer;
the photovoltaic module is electrically connected with the inverter, and the inverter is electrically connected with the energy storage battery.
2. The wind-solar power plant according to claim 1, wherein the wind-power plant further comprises a fan-assist device, the inverter being further electrically connected to the fan-assist device.
3. The wind-solar power plant according to claim 1, wherein the wind-solar power plant comprises a rotating shaft, the blade assembly comprising a first end and a second end; the second end of the blade assembly is connected with the rotating shaft; the photovoltaic module is disposed on an outer wall of the second end.
4. The wind-solar power plant according to claim 3, further comprising a rain-shield ring; the inverter is located inside the blade assembly; the rain shielding ring is arranged on the blade assembly and is positioned on one side, adjacent to the rotating shaft, of the photovoltaic assembly; a plurality of first mounting holes are formed in the rain retaining ring, and a plurality of second mounting holes are formed in the second end of the blade assembly; the wiring for connecting the photovoltaic assembly and the inverter penetrates through the first mounting hole and the second mounting hole.
5. The wind and light generating device of claim 3 wherein the photovoltaic module is attached around the outer wall of the second end of the blade assembly.
6. The wind-solar power plant according to claim 1, further comprising a thermal insulation layer;
the pasting layer and the heat insulation layer are arranged on the same layer, and the pasting layer and the heat insulation layer are both located between the photovoltaic assembly and the blade assembly.
7. The wind-solar power generation assembly of claim 6, wherein the adhesive layer comprises a plurality of strip-shaped adhesive strips; the heat insulation layer comprises a plurality of strip-shaped heat insulation strips; the pasting strip and the heat insulation strip are arranged at intervals.
8. The wind-solar power generation assembly of claim 1, further comprising hoop structures for securing ends of the photovoltaic modules to the blade assemblies.
9. The wind-solar power generation assembly of claim 1, further comprising a temperature sensor and a controller; the temperature sensor is electrically connected with the controller; the temperature sensor is arranged on the blade assembly; the temperature sensor is used for sensing the temperature of the blade assembly.
10. A power generation plant comprising a wind-solar power plant according to any one of claims 1 to 9.
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