CN220421442U - Wind-solar energy storage adjustable resource system based on virtual power plant - Google Patents
Wind-solar energy storage adjustable resource system based on virtual power plant Download PDFInfo
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- CN220421442U CN220421442U CN202321771225.8U CN202321771225U CN220421442U CN 220421442 U CN220421442 U CN 220421442U CN 202321771225 U CN202321771225 U CN 202321771225U CN 220421442 U CN220421442 U CN 220421442U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 48
- 230000005611 electricity Effects 0.000 claims abstract description 6
- 238000005260 corrosion Methods 0.000 claims description 7
- 238000009413 insulation Methods 0.000 claims description 6
- 238000010248 power generation Methods 0.000 abstract description 13
- 230000007797 corrosion Effects 0.000 description 4
- 238000005286 illumination Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
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- 239000000463 material Substances 0.000 description 2
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- 238000005516 engineering process Methods 0.000 description 1
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Abstract
The utility model discloses a wind-solar energy storage adjustable resource system based on a virtual power plant, which comprises: the wind power generation system comprises a barrel, a wind power unit, a photovoltaic unit, an energy storage unit and a control unit, wherein the barrel is provided with a first wind gap and a second wind gap, the wind power unit comprises a first wind power component and a second wind power component, the first wind power component is arranged at the first wind gap, and the second wind power component is arranged at the second wind gap; the photovoltaic unit is arranged on the cylinder; the energy storage unit is connected with the wind power unit and the photovoltaic unit; the control unit is connected with the wind power unit, the photovoltaic unit and the energy storage unit and is used for receiving instructions of the virtual power plant platform so as to control the energy storage unit to charge or discharge. The first wind power component can utilize wind power flowing into the barrel to generate electricity, the second wind power component can recover the residual kinetic energy in wind power and is used for generating electricity, and the power generation of the whole wind power unit is higher.
Description
Technical Field
The utility model relates to the technical field of hybrid wind power photovoltaic energy, in particular to a wind-solar energy storage adjustable resource system based on a virtual power plant.
Background
The virtual power plant is a power coordination management system which realizes the aggregation and coordination optimization of distributed energy sources such as a distributed power generation device, an energy storage system, a controllable load and the like through an advanced information communication technology and a software system, and is used as a special power plant to participate in the operation of an electric power market and an electric network. In the related art, distributed photovoltaic is used as a distributed energy source of a virtual power plant, the distributed energy source is greatly influenced by time and space, and the generated electric power is unstable, so that the adjustable space of the virtual power plant is low.
Disclosure of Invention
The present utility model has been made based on the findings and knowledge of the inventors regarding the following facts and problems:
wind power resources and illumination resources have certain complementarity, for example, in the evening or in the rainy days when the illumination resources are insufficient, the wind power resources are generally abundant. Therefore, the photovoltaic power generation, the wind power generation and the energy storage can be combined, the utilization rate of space resources is improved, and the adjustable space of the virtual power plant is increased.
The present utility model aims to solve at least one of the technical problems in the related art to some extent.
Therefore, the embodiment of the utility model provides the wind-solar energy storage adjustable resource system based on the virtual power plant, which has stable power generation power and increases the adjustable space of the virtual power plant.
The wind-solar energy storage adjustable resource system based on the virtual power plant comprises the following components: the wind power generation device comprises a cylinder body, a wind power unit, a photovoltaic unit, an energy storage unit and a control unit, wherein a first air port is formed in one end of the cylinder body, a second air port is formed in the other end of the cylinder body, and the first air port is communicated with the second air port; the wind power unit comprises a first wind power component and a second wind power component, the first wind power component is arranged at the first wind gap and generates power by utilizing wind power flowing into the cylinder, and the second wind power component is arranged at the second wind gap and generates power by utilizing wind power flowing out of the cylinder; the photovoltaic unit is arranged on the cylinder body and generates electricity by utilizing light energy; the energy storage unit is connected with the wind power unit and the photovoltaic unit, and can store or release electric energy produced by the wind power unit and the photovoltaic unit; the control unit is connected with the wind power unit, the photovoltaic unit and the energy storage unit, and is used for receiving instructions of the virtual power plant platform so as to control the energy storage unit to charge or discharge.
In the wind-solar energy storage adjustable resource system based on the virtual power plant, the wind power unit comprises the first wind power component and the second wind power component, the first wind power component can generate power by utilizing wind power flowing into the cylinder, the second wind power component can recover residual kinetic energy in wind power and is used for generating power, and the power generation power of the whole wind power unit is higher. The wind power unit and the photovoltaic unit have certain complementarity in time, for example, when the photovoltaic unit is influenced by insufficient illumination conditions, the wind power unit can normally operate; meanwhile, the energy storage unit can store electric energy produced by part of the wind power units and the photovoltaic units, and can release the stored electric energy according to instructions of the virtual power plant platform. The design ensures that the output electric power of the whole system is relatively stable, and the adjustable space of the virtual power plant is improved.
In some embodiments, the first wind power assembly includes a first blade disposed at the first wind gap and capable of being driven to rotate by wind flowing into the barrel; the second wind power assembly comprises a second blade, the second blade is arranged at the second air port, and the second blade can be driven to rotate by wind power flowing out of the cylinder body.
In some embodiments, the barrel comprises a first mount and a second mount, the first mount and the second mount are both fixedly connected to the inner side of the barrel, the shaft of the first blade is fitted to the first mount, and the shaft of the second blade is fitted to the second mount.
In some embodiments, the cylinder is a straight cylinder and the first blade is disposed directly opposite the second blade.
In some embodiments, the first wind power assembly comprises a first gear box, a first generator and a first converter, and the first blade, the first gear box, the first generator and the first converter are connected in sequence; the second wind power assembly comprises a second gear box, a second generator and a second converter, and the second blades, the second gear box, the second generator and the second converter are sequentially connected.
In some embodiments, the photovoltaic unit comprises a photovoltaic panel located outside of and connected to the barrel.
In some embodiments, the photovoltaic unit includes a drive assembly coupled to the photovoltaic panel and configured to drive the photovoltaic panel in rotation such that the photovoltaic panel is capable of facing the light source.
In some embodiments, the driving assembly includes a sensor for detecting light source information and a rotation controller connected between the cylinder and the photovoltaic panel for driving the photovoltaic panel to rotate according to the light source information so that the photovoltaic panel can face the light source.
In some embodiments, the photovoltaic unit comprises a photovoltaic converter connected between the photovoltaic panel and the control unit.
In some embodiments, the cartridge includes a corrosion protection layer and an insulation layer, the insulation layer being located inside the corrosion protection layer.
Drawings
FIG. 1 is a schematic diagram of the composition of a wind-solar energy storage adjustable resource system based on a virtual power plant according to an embodiment of the utility model.
Fig. 2 is a schematic structural diagram of a rotary controller of a wind-solar energy storage adjustable resource system based on a virtual power plant according to an embodiment of the utility model.
Reference numerals:
1. a cylinder; 11. a first tuyere; 12. a second tuyere; 13. a first mount; 14. a second mounting base; 2. a wind power unit; 21. a first wind power assembly; 211. a first blade; 212. a first gear box; 213. a first generator; 214. a first current transformer; 22. a second wind power assembly; 221. a second blade; 222. a second gear box; 223. a second generator; 224. a second current transformer; 3. a photovoltaic unit; 31. a photovoltaic panel; 32. a drive assembly; 321. a sensor; 322. a rotation controller; 33. a photovoltaic converter; 4. an energy storage unit; 5. a control unit; 6. a virtual power plant platform; 7. and (3) a power grid.
Detailed Description
Reference will now be made in detail to embodiments of the present utility model, examples of which are illustrated in the accompanying drawings. The embodiments described below by referring to the drawings are illustrative and intended to explain the present utility model and should not be construed as limiting the utility model.
As shown in fig. 1-2, a wind-solar energy storage adjustable resource system based on a virtual power plant according to an embodiment of the present utility model includes: barrel 1, wind power unit 2, photovoltaic unit 3, energy storage unit 4 and control unit 5.
One end of the cylinder body 1 is provided with a first air opening 11, the other end of the cylinder body is provided with a second air opening 12, and the first air opening 11 is communicated with the second air opening 12; the wind power unit 2 includes a first wind power module 21 and a second wind power module 22, the first wind power module 21 is provided at the first wind port 11 and generates power by using wind power flowing into the cylinder 1, and the second wind power module 22 is provided at the second wind port 12 and generates power by using wind power flowing out of the cylinder 1. Since the first tuyere 11 communicates with the second tuyere 12, wind can flow out from the second tuyere 12 after flowing into the first tuyere 11. The first wind power assembly 21 is arranged at the first wind port 11 and can generate power by utilizing part of kinetic energy in wind power, the flow speed of the wind power is reduced after the wind power flows through the first wind power assembly 21, the second wind power assembly 22 is arranged at the second wind port 12 and can generate power by utilizing the rest of kinetic energy in the wind power, and the power generation power of the whole wind power unit 2 is improved. When specifically arranged, the first tuyere 11 may be directed to the main wind direction.
The photovoltaic unit 3 is disposed in the cylinder 1, and the photovoltaic unit 3 generates electricity using light energy. In particular, the photovoltaic unit 3 may comprise a photovoltaic panel 31, the photovoltaic panel 31 converting solar energy into electrical energy by the photovoltaic effect of its semiconductor interface. The energy storage unit 4 is connected with the wind power unit 2 and the photovoltaic unit 3, and the energy storage unit 4 can store or release electric energy produced by the wind power unit 2 and the photovoltaic unit 3; the control unit 5 is connected with the wind power unit 2, the photovoltaic unit 3 and the energy storage unit 4, and the control unit 5 is used for receiving instructions of the virtual power plant platform 6 so as to control the energy storage unit 4 to charge or discharge. Specifically, the control unit 5 can collect real-time power generated by the wind power unit 2 and the photovoltaic unit 3, send collected information to the virtual power plant platform 6, then the virtual power plant platform 6 processes the information and then sends an instruction to the energy storage unit 4, the energy storage unit 4 decomposes the instruction, and when the instruction value is greater than the real sum of the wind power unit 2 and the photovoltaic unit 3, the energy storage unit 4 is controlled to discharge; and when the instruction value is smaller than the actual sum of the wind power unit 2 and the photovoltaic unit 3, controlling the energy storage unit 4 to charge.
In the wind-solar energy storage adjustable resource system based on the virtual power plant, the wind power unit comprises the first wind power component and the second wind power component, the first wind power component can generate power by utilizing wind power flowing into the cylinder, the second wind power component can recover residual kinetic energy in wind power and is used for generating power, and the power generation power of the whole wind power unit is higher. The wind power unit and the photovoltaic unit have certain complementarity in time, for example, when the photovoltaic unit is influenced by insufficient illumination conditions, the wind power unit can normally operate; meanwhile, the energy storage unit can store electric energy produced by part of the wind power units and the photovoltaic units, and can release the stored electric energy according to instructions of the virtual power plant platform. The design ensures that the output electric power of the whole system is relatively stable, and the adjustable space of the virtual power plant is improved.
In some embodiments, as shown in fig. 1, the first wind power assembly 21 includes a first blade 211, the first blade 211 is disposed at the first wind gap 11, and the first blade 211 can be driven to rotate by wind flowing into the barrel 1; the second wind power assembly 22 includes a second blade 221, the second blade 221 is disposed at the second wind gap 12, and the second blade 221 can be driven to rotate by wind power flowing out of the cylinder 1. Specifically, the first blade 211 and the second blade 221 are respectively mounted on the end of the cylinder 1, and are respectively driven to rotate by wind flowing into and out of the cylinder 1.
In some embodiments, as shown in fig. 1, the barrel 1 includes a first mounting seat 13 and a second mounting seat 14, where the first mounting seat 13 and the second mounting seat 14 are fixedly connected to the inner side of the barrel 1, the rotation shaft of the first blade 211 is matched with the first mounting seat 13, and the rotation shaft of the second blade 221 is matched with the second mounting seat 14. Specifically, the first mount 13 is located on a side of the cylinder 1 adjacent to the first vane 211, and the second mount 14 is located on a side of the cylinder 1 adjacent to the second vane 221. Providing the first mount 13, the second mount 14 facilitates mounting the first blade 211, the second blade 221 within the barrel 1.
In some embodiments, as shown in fig. 1, the cylinder 1 is a straight cylinder, and the first blade 211 is disposed opposite to the second blade 221. The wind has less resistance to flow in the straight cylinder, and still has greater kinetic energy when flowing to the second blade 221, and the second power generation assembly can produce more electric energy.
In some embodiments, as shown in FIG. 1, the first wind power assembly 21 includes a first gearbox 212, a first generator 213, and a first converter 214, with the first blade 211, the first gearbox 212, the first generator 213, and the first converter 214 being connected in sequence; the second wind power assembly 22 includes a second gearbox 222, a second generator 223, and a second converter 224, with the second blades 221, the second gearbox 222, the second generator 223, and the second converter 224 being connected in sequence. Specifically, the rotating shaft of the first blade 211 is connected to the input end of the first gearbox 212, the output end of the first gearbox 212 is connected to the first generator 213, and the ac power generated by the first generator 213 can be stored in the energy storage unit 4 or transmitted to the power grid 7 after being processed by the first converter 214. The second wind power assembly 22 has the same principle of generating electricity as the first wind power assembly 21 and will not be repeated here.
In some embodiments, as shown in fig. 1, the photovoltaic unit 3 comprises a photovoltaic panel 31, the photovoltaic panel 31 being located outside the cylinder 1 and being connected to the cylinder 1. The photovoltaic panel 31 is arranged on the outer side of the cylinder body 1 and is not easy to be shielded, so that the power generation effect is good.
In some embodiments, as shown in fig. 1, the photovoltaic unit 3 includes a driving assembly 32, and the driving assembly 32 is connected to the photovoltaic panel 31 and is used to drive the photovoltaic panel 31 to rotate so that the photovoltaic panel 31 can face the light source. The driving assembly 32 is arranged to drive the photovoltaic panel 31 to rotate, and the photovoltaic panel 31 is always opposite to the light source, so that larger power generation power can be obtained.
In some embodiments, as shown in fig. 1 and 2, the driving assembly 32 includes a sensor 321 and a rotation controller 322, the sensor 321 is used for detecting light source information, the rotation controller 322 is connected between the cylinder 1 and the photovoltaic panel 31, and the rotation controller 322 is used for driving the photovoltaic panel 31 to rotate according to the light source information, so that the photovoltaic panel 31 can face the light source. Specifically, the sensor 321 may be installed at the upper side of the cylinder 1, so as to detect light source information.
In some embodiments, as shown in fig. 1, the photovoltaic unit 3 comprises a photovoltaic converter 33, the photovoltaic converter 33 being connected between the photovoltaic panel 31 and the control unit 5. The photovoltaic converter 33 is used to process the current generated by the photovoltaic panel 31 in order to feed it to the grid 7 or to charge the energy storage unit 4.
In some embodiments, as shown in fig. 1, the cartridge 1 includes a corrosion protection layer and a thermal insulation layer, which is located inside the corrosion protection layer. The cylinder 1 is provided with the anti-corrosion layer, so that the service life of the whole system is longer, and the heat insulation layer is favorable for maintaining the temperature of the cylinder 1 not to be too high, so that the first wind power assembly 21, the second wind power assembly 22 and the like in the cylinder 1 can normally operate.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present utility model.
In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present utility model. In this specification, schematic representations of the above terms are not necessarily directed to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, the different embodiments or examples described in this specification and the features of the different embodiments or examples may be combined and combined by those skilled in the art without contradiction.
While embodiments of the present utility model have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the utility model, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the utility model.
Claims (10)
1. A virtual power plant-based wind-solar energy storage adjustable resource system, comprising:
the device comprises a cylinder body, wherein one end of the cylinder body is provided with a first air port, the other end of the cylinder body is provided with a second air port, and the first air port is communicated with the second air port;
the wind power unit comprises a first wind power component and a second wind power component, wherein the first wind power component is arranged at the first wind gap and generates power by utilizing wind power flowing into the cylinder, and the second wind power component is arranged at the second wind gap and generates power by utilizing wind power flowing out of the cylinder;
the photovoltaic unit is arranged on the cylinder body and generates electricity by utilizing light energy;
the energy storage unit is connected with the wind power unit and the photovoltaic unit and can store or release electric energy produced by the wind power unit and the photovoltaic unit;
the control unit is connected with the wind power unit, the photovoltaic unit and the energy storage unit, and is used for receiving instructions of the virtual power plant platform so as to control the energy storage unit to charge or discharge.
2. The virtual power plant-based wind-solar energy storage adjustable resource system according to claim 1, wherein the first wind power assembly comprises a first blade, the first blade is arranged at the first wind gap, and the first blade can be driven to rotate by wind power flowing into the cylinder; the second wind power assembly comprises a second blade, the second blade is arranged at the second air port, and the second blade can be driven to rotate by wind power flowing out of the cylinder body.
3. The virtual power plant-based wind-solar energy storage adjustable resource system according to claim 2, wherein the cylinder comprises a first mounting seat and a second mounting seat, the first mounting seat and the second mounting seat are fixedly connected to the inner side of the cylinder, the rotating shaft of the first blade is matched with the first mounting seat, and the rotating shaft of the second blade is matched with the second mounting seat.
4. The virtual power plant-based wind and solar energy storage adjustable resource system according to claim 2, wherein the cylinder is a straight cylinder, and the first blade is arranged opposite to the second blade.
5. The wind-solar energy storage adjustable resource system based on the virtual power plant according to claim 2, wherein the first wind power component comprises a first gear box, a first generator and a first converter, and the first blade, the first gear box, the first generator and the first converter are sequentially connected; the second wind power assembly comprises a second gear box, a second generator and a second converter, and the second blades, the second gear box, the second generator and the second converter are sequentially connected.
6. The virtual power plant-based wind and solar energy storage adjustable resource system of claim 1, wherein the photovoltaic unit comprises a photovoltaic panel located outside of and connected to the drum.
7. The virtual power plant-based wind and solar energy storage adjustable resource system according to claim 6, wherein the photovoltaic unit comprises a driving assembly, and the driving assembly is connected with the photovoltaic panel and is used for driving the photovoltaic panel to rotate so that the photovoltaic panel can face the light source.
8. The virtual power plant-based wind-solar energy storage adjustable resource system according to claim 7, wherein the driving assembly comprises a sensor and a rotation controller, the sensor is used for detecting light source information, the rotation controller is connected between the cylinder and the photovoltaic panel, and the rotation controller is used for driving the photovoltaic panel to rotate according to the light source information so that the photovoltaic panel can face the light source.
9. The virtual power plant-based wind and solar energy storage adjustable resource system of claim 6, wherein the photovoltaic unit comprises a photovoltaic converter connected between the photovoltaic panel and the control unit.
10. The virtual power plant-based wind and solar energy storage adjustable resource system of any one of claims 1-9, wherein the cartridge comprises an anti-corrosion layer and a thermal insulation layer, the thermal insulation layer being located inside the anti-corrosion layer.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771225.8U CN220421442U (en) | 2023-07-06 | 2023-07-06 | Wind-solar energy storage adjustable resource system based on virtual power plant |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321771225.8U CN220421442U (en) | 2023-07-06 | 2023-07-06 | Wind-solar energy storage adjustable resource system based on virtual power plant |
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| CN220421442U true CN220421442U (en) | 2024-01-30 |
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| CN202321771225.8U Active CN220421442U (en) | 2023-07-06 | 2023-07-06 | Wind-solar energy storage adjustable resource system based on virtual power plant |
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2023
- 2023-07-06 CN CN202321771225.8U patent/CN220421442U/en active Active
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