CN220382969U - Photovoltaic power generation system for energy storage box and cabinet - Google Patents
Photovoltaic power generation system for energy storage box and cabinet Download PDFInfo
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- CN220382969U CN220382969U CN202321070886.8U CN202321070886U CN220382969U CN 220382969 U CN220382969 U CN 220382969U CN 202321070886 U CN202321070886 U CN 202321070886U CN 220382969 U CN220382969 U CN 220382969U
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- 238000004146 energy storage Methods 0.000 title claims abstract description 127
- 238000010248 power generation Methods 0.000 title claims abstract description 58
- 230000000694 effects Effects 0.000 abstract description 4
- 238000005516 engineering process Methods 0.000 abstract description 4
- 239000004065 semiconductor Substances 0.000 abstract description 4
- 238000010586 diagram Methods 0.000 description 5
- 238000009434 installation Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003245 coal Substances 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
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- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model discloses a photovoltaic power generation system for an energy storage box and a cabinet, which relates to the technical field of photovoltaic power generation in new energy storage, and comprises an energy storage box and a cabinet, a photovoltaic power generation solar panel, a distribution box, a solar controller, a DC storage power supply and a PCS energy storage converter; the utility model uses the photoelectric effect of the solar semiconductor interface to directly convert light energy into electric energy, stores the electric energy into an independent DC storage power supply through a photovoltaic power generation solar panel and a solar controller, and uses the DC storage power supply, the solar controller and a PCS energy storage converter as an independent power supply system for an energy storage box and a cabinet, thereby providing a continuous power supply for the energy storage box and the cabinet, and further ensuring that the energy storage box and the cabinet cannot work due to power failure; the utility model can be widely popularized and applied in the fields of photovoltaic power generation technology and the like in new energy storage.
Description
Technical Field
The utility model relates to the technical field of photovoltaic power generation in new energy storage, in particular to a photovoltaic power generation system for an energy storage box and a cabinet.
Background
In recent years, along with the great development of energy storage industry in China, the scale of an energy storage machine in China can be rapidly expanded, and compared with common thermal power, hydroelectric power and other power supplies, the energy storage machine has the characteristics of small single machine capacity, large quantity, distributed points, dispersion and the like, and has the characteristics of remarkable intermittence, volatility and randomness; with large-scale development of energy storage, high-proportion grid connection, electric power and electricity balance, safety and stability control and the like face unprecedented challenges; the future energy storage still keeps rapid development, the future wind power and solar power generation installation achieves a larger scale, the main scale is even more than coal power, and the main scale becomes an installation main body, but the centralized energy storage has no continuous energy storage capacity, so that the possibility of outage in a certain period in the future can be caused, and the energy storage needs continuous energy storage and supply capacity.
The energy storage boxes and cabinets in the prior art are all used electric energy of the internal energy storage battery cells, for example, a new energy storage device with the application number of CN202123283438X is used, but the electric energy of the energy storage battery cells is not continuous, so that the energy storage boxes and cabinets in a future period can not work due to power failure.
Disclosure of Invention
The utility model aims to provide a photovoltaic power generation system for an energy storage box and a cabinet, which solves the problem that the energy storage box and the cabinet cannot work due to power failure in a certain period in the background technology.
In order to achieve the above purpose, the present utility model provides the following technical solutions: the photovoltaic power generation system for the energy storage boxes and the cabinets comprises the energy storage boxes and the cabinets which are arranged in the open air, wherein photovoltaic power generation solar panels are arranged on the outer sides of the energy storage boxes and the cabinets, the photovoltaic power generation solar panels are connected with distribution boxes through wires, and the distribution boxes are electrically connected with the energy storage boxes and the cabinets through wires; the distribution box is internally provided with an electrical element, a solar controller and a PCS energy storage converter; the photovoltaic power generation solar panel is electrically connected with the distribution box, the solar controller and the DC storage power supply sequentially through wires; the DC storage power supply is electrically connected with the solar controller, the PCS energy storage converter, the energy storage box and the cabinet in sequence through wires; the energy storage box and the cabinet comprise an external cabinet body, and an energy storage control part and a plurality of energy storage battery cores are arranged in the cabinet body; the energy storage control part is electrically connected with the PCS energy storage converter through a wire; the photovoltaic power generation solar panels are provided with a plurality of photovoltaic power generation solar panels, and each photovoltaic power generation solar panel is electrically connected with the distribution box through a wire.
Preferably, the cabinet body is a miniaturized energy storage cabinet body, and the photovoltaic power generation solar panel is arranged on the top surface and a plurality of side surfaces of the miniaturized energy storage cabinet body in a fitting mode.
Preferably, the cabinet body is a twenty-ruler or forty-ruler large energy storage container cabinet body, and the photovoltaic power generation solar panel is arranged on the top surface of the large energy storage container cabinet body.
Further, a solar control system is arranged in the solar controller, the electric quantity generated by the photovoltaic power generation solar panel can be stored in the DC storage power supply in a controllable mode, and the electric quantity stored in the DC storage power supply is controlled to be supplied.
Preferably, the DC storage power source is disposed within the energy storage box, cabinet or the power distribution box.
Preferably, the DC storage power source comprises one or more energy storage batteries.
Preferably, the distribution box is arranged inside or outside the energy storage box and the cabinet.
Compared with the prior art, the utility model has the beneficial effects that:
the utility model uses the photoelectric effect of the solar semiconductor interface to directly convert light energy into electric energy, stores the electric energy into an independent DC storage power supply through a photovoltaic power generation solar panel and a solar controller, and uses the DC storage power supply, the solar controller and a PCS energy storage converter as an independent power supply system for an energy storage box and a cabinet, thereby providing a continuous power supply for the energy storage box and the cabinet, and further ensuring that the energy storage box and the cabinet cannot work due to power failure; the utility model can be widely popularized and applied in the fields of photovoltaic power generation technology and the like in new energy storage.
Drawings
FIG. 1 is a schematic flow diagram of a photovoltaic power generation system;
FIG. 2 is a schematic view of a miniaturized energy storage box and cabinet with photovoltaic power generation solar panels mounted thereon;
FIG. 3 is a schematic diagram of the interior of the energy storage bin;
FIG. 4 is a schematic diagram of an energy storage container cabinet with photovoltaic power generation solar panels installed;
FIG. 5 is a schematic layout of an energy storage container cabinet;
in the figure: the photovoltaic power generation system comprises an energy storage box, a cabinet-1, a cabinet body-11, an energy storage control part-12, an energy storage cell-13, a photovoltaic power generation solar panel-2, a distribution box-3, a solar controller-4, a DC storage power supply-5 and a PCS energy storage converter-6.
Detailed Description
In order to make the technical solution of the present utility model better understood by those skilled in the art, the technical solution of the present utility model in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings and specific embodiments.
Referring to fig. 1-5, fig. 1 is a schematic flow chart of a photovoltaic power generation system; FIG. 2 is a schematic view of a miniaturized energy storage box and cabinet with photovoltaic power generation solar panels mounted thereon; FIG. 3 is a schematic diagram of the interior of the energy storage bin; FIG. 4 is a schematic diagram of an energy storage container cabinet with photovoltaic power generation solar panels installed; fig. 5 is a schematic layout of an energy storage container cabinet.
The utility model provides a photovoltaic power generation system for an energy storage box and a cabinet, which is used for continuously providing power support for an operation control system of the energy storage box and the cabinet of new energy so that the energy storage box and the cabinet can continuously work; the solar energy storage device comprises an energy storage box and a cabinet 1 which are arranged in the open air, wherein a photovoltaic power generation solar panel 2 is arranged on the outer side of the energy storage box and the outer side of the cabinet 1, a distribution box 3 is connected to the photovoltaic power generation solar panel 2 through a wire, and the distribution box 3 is arranged in the energy storage box and the cabinet 1 or outside and connected with the energy storage box and the cabinet 1 and is used for providing power support.
The energy storage box and cabinet 1 comprises an external cabinet body 11, and an energy storage control part 12 and a plurality of energy storage battery cores 13 are arranged in the cabinet body 11 and used for carrying out on-site energy storage of new energy in a cooperative mode.
The cabinet 11 can be a miniaturized energy storage cabinet or a large energy storage container cabinet with twenty or forty scales according to the energy storage requirement of new energy sources on site.
The photovoltaic power generation solar panels 2 are arranged on the top surface and the side surfaces of the miniaturized energy storage cabinet body in a fitting manner or on the top surface of the large-sized energy storage container cabinet body, and each photovoltaic power generation solar panel 2 is electrically connected with the distribution box 3 through a wire; the photoelectric effect of the solar semiconductor interface is utilized to directly convert light energy into electric energy, and then the electric energy is used through the distribution box 3.
The distribution box 3 is internally provided with an electrical element and a solar controller 4, a solar control system is arranged inside the solar controller 4, the solar controller 4 is electrically connected with a DC storage power supply 5 through a wire, so that the photovoltaic power generation solar panel 2 is electrically connected with the distribution box 3, the solar controller 4 and the DC storage power supply 5 sequentially through wires, and then the electric quantity generated by the photovoltaic power generation solar panel 2 is stored into the DC storage power supply 5 so as to be prepared for continuously providing working electric quantity when the energy storage box and the cabinet 1 are powered off.
Still be provided with PCS energy storage converter 6 in the block terminal 3, DC storage power supply 5 pass through wire in proper order with solar controller 4, PCS energy storage converter 6, energy storage case, cabinet 1 electric connection, the electric quantity that DC storage power supply 5 stored is in can real-time continuous provide electric power support when the circumstances of outage appears in energy storage case, cabinet 1, guarantee energy storage case, cabinet 1 can safe and stable operation.
The DC storage power source 5 may be placed inside the energy storage box, cabinet 1 or inside the distribution box 3.
When the solar control system arranged in the solar controller 4 does not need to supply power to the energy storage box and the cabinet 1, the solar control system can automatically control to disconnect the power output of the DC storage power supply 5, meanwhile, the power generated by the photovoltaic power generation solar panel 2 is transmitted into the DC storage power supply 5 through a wire to be stored, and the box is stopped to store the power after the power is stored fully; when the power of the energy storage box and the cabinet 1 is cut off, the power needs to be provided by the DC storage power supply 5 to ensure the operation of the energy storage box and the cabinet 1, at this time, the solar control system automatically controls the power of the DC storage power supply 5 to provide power support for the energy storage box and the cabinet 1 through the PCS energy storage converter 6, so as to ensure that the energy storage box and the cabinet 1 have enough power to support continuous work, and along with continuous reduction of the stored power of the DC storage power supply 5, the solar control system automatically controls the power generated by the photovoltaic power generation solar panel 2 to be transmitted into the DC storage power supply 5 for storage through a wire, so that the energy storage box and the cabinet 1 can be ensured to keep a working state all the time.
The utility model uses the photoelectric effect of the solar semiconductor interface to directly convert light energy into electric energy, stores the electric energy into an independent DC storage power supply through a photovoltaic power generation solar panel and a solar controller, and uses the DC storage power supply, the solar controller and a PCS energy storage converter as an independent power supply system for an energy storage box and a cabinet, thereby providing a continuous power supply for the energy storage box and the cabinet, and further ensuring that the energy storage box and the cabinet cannot work due to power failure; the utility model can be widely popularized and applied in the fields of photovoltaic power generation technology and the like in new energy storage.
While embodiments of the utility model have been illustrated and described, it will be apparent that the embodiments described are merely some, but not all embodiments of the utility model. Based on the embodiments of the present utility model, it will be understood by those skilled in the art that all other embodiments which may be obtained from numerous changes, modifications, substitutions and alterations of these embodiments without departing from the spirit and principles of the present utility model are within the scope of the present utility model.
Claims (7)
1. The utility model provides a photovoltaic power generation system for energy storage case, cabinet which characterized in that: the solar energy storage device comprises an energy storage box and a cabinet (1) which are arranged in the open air, wherein a photovoltaic power generation solar panel (2) is arranged on the outer side of the energy storage box and the outer side of the cabinet (1), the photovoltaic power generation solar panel (2) is connected with a distribution box (3) through a wire, and the distribution box (3) is electrically connected with the energy storage box and the cabinet (1) through the wire; an electrical element, a solar controller (4) and a PCS energy storage converter (6) are arranged in the distribution box (3); the photovoltaic power generation solar panel (2) is electrically connected with the distribution box (3), the solar controller (4) and the DC storage power supply (5) in sequence through wires; the DC storage power supply (5) is electrically connected with the solar controller (4), the PCS energy storage converter (6), the energy storage box and the cabinet (1) in sequence through wires; the energy storage box and cabinet (1) comprises an external cabinet body (11), and an energy storage control part (12) and a plurality of energy storage battery cores (13) are arranged in the cabinet body (11); the energy storage control part (12) is electrically connected with the PCS energy storage converter (6) through a wire; the photovoltaic power generation solar panels (2) are provided with a plurality of photovoltaic power generation solar panels (2), and each photovoltaic power generation solar panel (2) is electrically connected with the distribution box (3) through a wire.
2. The photovoltaic power generation system for energy storage boxes and cabinets according to claim 1, wherein: the cabinet body (11) is a miniaturized energy storage cabinet body, and the photovoltaic power generation solar panel (2) is arranged on the top surface and a plurality of side surfaces of the miniaturized energy storage cabinet body in a fitting mode.
3. The photovoltaic power generation system for energy storage boxes and cabinets according to claim 1, wherein: the cabinet body (11) is a twenty-ruler or forty-ruler large-sized energy storage container cabinet body, and the photovoltaic power generation solar panel (2) is arranged on the top surface of the large-sized energy storage container cabinet body.
4. A photovoltaic power generation system for energy storage boxes and cabinets according to claim 2 or 3, characterized in that: the solar energy controller (4) is internally provided with a solar energy control system, and can controllably store the electric quantity generated by the photovoltaic power generation solar panel (2) into the DC storage power supply (5) and supply power for the electric quantity stored in the DC storage power supply (5).
5. The photovoltaic power generation system for energy storage boxes and cabinets according to claim 4, wherein: the DC storage power supply (5) is arranged inside the energy storage box, the cabinet (1) or the distribution box (3).
6. The photovoltaic power generation system for energy storage boxes and cabinets according to claim 5, wherein: the DC storage power supply (5) comprises one or more energy storage batteries.
7. The photovoltaic power generation system for energy storage boxes and cabinets according to claim 6, wherein: the distribution box (3) is arranged inside or outside the energy storage box and the cabinet (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070886.8U CN220382969U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic power generation system for energy storage box and cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321070886.8U CN220382969U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic power generation system for energy storage box and cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220382969U true CN220382969U (en) | 2024-01-23 |
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ID=89560616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321070886.8U Active CN220382969U (en) | 2023-05-08 | 2023-05-08 | Photovoltaic power generation system for energy storage box and cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220382969U (en) |
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2023
- 2023-05-08 CN CN202321070886.8U patent/CN220382969U/en active Active
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