Integrated intelligent switching device for source, grid, load and storage

By designing a source, network, load and storage integrated intelligent switching device, and using the series connection between fixed wind energy storage parts and mobile photovoltaic energy storage parts, it is solved that it is difficult for multi-form synchronous power generation equipment to form an integrated energy storage structure in the prior art. The problem of this has achieved the improvement of energy storage effect and the improvement of energy utilization.

CN114244248BActive Publication Date: 2025-02-21ZHUJI CITY XINSHENG NEW ENERGY TECH
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Patent Information

Application Number
CN202111533305.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2021-12-15
Publication Date
2025-02-21
Estimated Expiration
2041-12-15

AI Technical Summary

Technical Problem

When existing multi-form synchronous power generation equipment cannot generate photovoltaic power during the day or at night, it is difficult to form an integrated energy storage structure, resulting in a relatively average energy storage effect and poor energy utilization and storage rates.

Method used

A source-network load-storage integrated intelligent switching device is designed, including wind turbines, photovoltaic transit machines and integrated intelligent energy storage switching components. Through the series connection between fixed wind energy storage parts and mobile photovoltaic energy storage parts, intelligent energy storage switching is achieved during the day and night, expanding the upper limit of energy storage at night.

Benefits of technology

It has achieved improvement in energy storage effect, expanded the energy storage limit at night, and improved the effective utilization and storage rate of energy.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention belongs to the technical field of source, grid, load and storage of new energy stations, and in particular, relates to an integrated intelligent switching device for source, grid, load and storage. The present invention comprises a source, grid, load and storage base, on which a wind turbine generator set and a photovoltaic transfer machine are arranged, and on which a multi-directional photovoltaic power generation device that can rotate in a circumferential direction is arranged. During the use of the present invention, the electric energy generated by the wind turbine generator set can be stored in a fixed wind energy storage device, and the electric energy generated by the multi-directional photovoltaic power generation device can be stored in a mobile photovoltaic energy storage device. When photovoltaic power generation cannot be performed at night, the mobile photovoltaic energy storage device is connected to the fixed wind energy storage device to form a series integrated energy storage structure, and all the electric energy generated by the wind turbine generator set is stored in the series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and night, and the energy storage effect is better, which expands the upper limit of energy storage at night and has a high energy utilization rate.
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Description

Technical Field

[0001] The present invention belongs to the technical field of source-grid-load-storage of new energy stations, and relates to an integrated intelligent switching device for source-grid-load-storage. Background Art

[0002] Source-grid-load-storage integration refers to exploring the development path of a highly integrated power system with source-grid-load-storage by optimizing and integrating local resources, supported by advanced technological breakthroughs and institutional and mechanism innovations, emphasizing the use of load-side regulation capabilities, flexible and strong development locally and nearby, stimulating market vitality, and guiding market expectations. Multi-energy complementarity refers to the use of existing conventional power sources, reasonable allocation of energy storage, overall planning, design, construction, and operation of various power sources, giving priority to the development of new energy, strengthening the flexible regulation of the power supply side, optimizing the power supply ratio, and ensuring the sustainability of power transmission from the power supply base. Its existing measures generally use a combination of multiple forms of power generation equipment for synchronous and efficient power generation. However, when the existing multi-form synchronous power generation equipment such as photovoltaic and wind power cannot generate photovoltaic power during the day or cannot generate power at night, it is difficult to form an integrated energy storage structure through structural advantages. Its energy storage structure cannot be flexibly and intelligently switched, the energy storage effect is relatively general, and the energy utilization rate and storage rate are poor.

[0003] In order to overcome the shortcomings of the existing technology, people have proposed various solutions through continuous exploration. For example, a Chinese patent discloses a source-grid-load-storage integrated dispatching system for a carbon-electricity integrated virtual power plant [application number: 202111224641.1], which solves the technical problem that the existing technology cannot make real-time predictions on the user side and the production side, and predicts the consumer side and the power supply side to prevent the large fluctuation of the output change of the consumer side or the low input efficiency of the power supply side, resulting in the consumer side being unable to supply power in time or the power supply side being unable to replenish power in time, resulting in reduced user quality at the consumer side and reduced supply efficiency at the power supply side; predicting the power output of the consumer side, effectively collecting power output to prevent peaks, increasing the difficulty of grid operation, and at the same time, power collection is also used as a condition for virtual dispatching, which improves the accuracy of virtual dispatching, resulting in inconvenience to users due to insufficient power supply. However, this solution cannot solve the problem of forming an integrated energy storage structure through structural advantages in multi-form synchronous power generation, and its energy storage structure still cannot be switched flexibly and intelligently, and has the defects of relatively general energy storage effect, poor energy utilization rate and storage rate. Summary of the invention

[0004] The purpose of the present invention is to provide an integrated intelligent switching device for source, grid, load and storage in order to solve the above problems.

[0005] In order to achieve the above object, the present invention adopts the following technical solutions:

[0006] A source-grid-load-storage integrated intelligent switching device comprises a source-grid-load-storage base, on which a wind turbine and a photovoltaic transfer machine are arranged, on which a multi-directional photovoltaic power generation device that can rotate in a circumferential direction is arranged, between the photovoltaic transfer machine and the wind turbine a protective shielding fixed plate frame is arranged, below which an integrated intelligent energy storage switching component is arranged, the wind turbine and the photovoltaic transfer machine respectively correspond to the positions of the integrated intelligent energy storage switching component, and on the source-grid-load-storage base a switch anti-dropout fixing component that can reciprocate in a straight line in a vertical direction is arranged, and the switch anti-dropout fixing component is abutted and matched with the integrated intelligent energy storage switching component.

[0007] In the above-mentioned integrated intelligent switching device for source, grid, load and storage, the integrated intelligent energy storage switching component includes a fixed wind energy storage component and a mobile photovoltaic energy storage component arranged under the protective shielding fixed plate frame, the mobile photovoltaic energy storage component can reciprocate in a straight line in the horizontal direction, the fixed wind energy storage component is connected to the wind turbine generator set, and the mobile photovoltaic energy storage component is snap-fitted with the photovoltaic transfer machine.

[0008] In the above-mentioned source-grid-load-storage integrated intelligent switching device, the mobile photovoltaic energy storage device includes a mobile energy storage battery pack seat arranged between the fixed wind energy storage device and the photovoltaic transfer machine, and the mobile energy storage battery pack seat is provided with a photovoltaic energy storage interface part, and the photovoltaic energy storage interface part is snap-fitted with the photovoltaic transfer machine.

[0009] In the above-mentioned source-grid-load-storage integrated intelligent switching device, the photovoltaic energy storage interface part includes a photovoltaic energy storage interface block arranged on a mobile energy storage battery pack seat, and the mobile energy storage battery pack seat is also provided with a plurality of positioning rods distributed in a circular array along the center point of the photovoltaic energy storage interface block. The photovoltaic energy storage interface block and the positioning rods are respectively engaged with the photovoltaic transfer machine, and the mobile energy storage battery pack seat corresponds to the position of the fixed wind energy storage component.

[0010] In the above-mentioned source-grid-load-storage integrated intelligent switching device, the fixed wind energy storage device includes a fixed energy storage battery platform arranged between the wind turbine generator set and the mobile energy storage battery platform, the fixed energy storage battery platform and the wind turbine generator set are connected by a cable, and the mobile energy storage battery platform is provided with an energy storage switching connector, and the energy storage switching connector is abutted and matched with the fixed energy storage battery platform.

[0011] In the above-mentioned source-grid-load-storage integrated intelligent switching device, the energy storage switching connector includes an electrical connection block arranged on a mobile energy storage battery pack seat, and an electrical connection port is arranged in the fixed energy storage battery pack seat, and the electrical connection block is snap-fitted with the electrical connection port.

[0012] In the above-mentioned integrated intelligent switching device of source, grid, load and storage, the anti-slip switching fixture includes an anti-slip fixing plate arranged on the source, grid, load and storage base, the anti-slip fixing plate is abutted and matched with the mobile energy storage battery pack seat, and the source, grid, load and storage base is provided with a supporting base, and the supporting base corresponds to the position of the mobile energy storage battery pack seat.

[0013] In the above-mentioned source-grid-load-storage integrated intelligent switching device, a linear motor is provided on the fixed energy storage battery pack platform, a battery connecting frame is provided on the power shaft of the linear motor, and the battery connecting frame is connected to the mobile energy storage battery pack seat.

[0014] In the above-mentioned source-grid-load-storage integrated intelligent switching device, a top limit block is provided on the top of the battery connecting frame, a top slide groove is provided in the protective shielding fixed plate frame, the top limit block and the top slide groove are slidably matched, and a bottom slide bar is provided at the bottom of the mobile energy storage battery pack seat, the bottom slide bar is slidably matched with the source-grid-load-storage base, and the bottom slide bar and the anti-detachment fixing plate are staggered.

[0015] In the above-mentioned integrated intelligent switching device for source, grid, load and storage, the multi-directional photovoltaic power generation device includes a photovoltaic power generation panel group arranged on a photovoltaic transfer machine, and a circumferential rotator is provided in the photovoltaic transfer machine, and the rotating shaft of the circumferential rotator is connected to the photovoltaic power generation panel group.

[0016] Compared with the prior art, the advantages of the present invention are:

[0017] 1. During the use of the present invention, when synchronous power generation is performed during the day, the electric energy generated by the wind turbine generator set can be stored in the fixed wind energy storage device, and the electric energy generated by the multi-directional photovoltaic power generation device can be stored in the mobile photovoltaic energy storage device. When photovoltaic power generation cannot be performed at night, the mobile photovoltaic energy storage device is connected to the fixed wind energy storage device to form a series integrated energy storage structure, and all the electric energy generated by the wind turbine generator set is stored in the series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, the energy storage effect is better, the energy storage upper limit at night is expanded, and the energy effective utilization rate is higher.

[0018] 2. When the present invention performs solar power generation during the day, the photovoltaic power generation panel group can be driven to rotate circumferentially through the circumferential rotator, and the direction of the photovoltaic power generation panel group can be adjusted to absorb solar energy to the maximum extent and convert it into electrical energy, and the photovoltaic power generation efficiency is relatively high.

[0019] 3. The mobile energy storage battery pack in the present invention is connected to the photovoltaic transfer machine by contact through the photovoltaic energy storage interface block, which is convenient for storing electric energy and reducing the loss of electric energy transportation. The positioning rod plays a positioning role and the connection position is relatively accurate.

[0020] Other advantages, objectives and features of the present invention will be embodied in part through the following description, and in part will be understood by those skilled in the art through study and practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a structural schematic diagram of the present invention.

[0022] Figure 2 It is a cross-sectional schematic diagram of a mobile energy storage battery pack seat.

[0023] In the figure: source-grid-load-storage base 1, wind turbine generator set 2, photovoltaic transfer machine 3, multi-directional photovoltaic power generation device 4, protective shielding fixed plate frame 5, integrated intelligent energy storage switching component 6, anti-drop switching fixing part 7, fixed wind energy storage device 8, mobile photovoltaic energy storage device 9, mobile energy storage battery group seat 10, photovoltaic energy storage interface part 11, photovoltaic energy storage interface block 12, positioning rod 13, fixed energy storage battery group platform 14, energy storage switching connector 15, power connection block 16, power connection port 17, anti-drop fixing plate 18, supporting base 19, linear motor 20, battery connection frame 21, top limit block 22, top slide 23, bottom slide bar 24, photovoltaic power generation panel group 25, circumferential rotator 26. DETAILED DESCRIPTION

[0024] The present invention will be further described below in conjunction with the accompanying drawings.

[0025] like Figure 1-2 As shown, an integrated intelligent switching device for source, grid, load and storage comprises a source, grid, load and storage base 1, on which a wind turbine 2 and a photovoltaic transfer machine 3 are arranged, on which a multi-directional photovoltaic power generation device 4 which can rotate in a circumferential direction is arranged, between which a protective shielding fixing plate frame 5 is arranged, and below which an integrated intelligent energy storage switching component 6 is arranged, the wind turbine 2 and the photovoltaic transfer machine 3 respectively correspond to the positions of the integrated intelligent energy storage switching component 6, and on which an anti-slip switching fixing component 7 which can reciprocate in a straight line in a vertical direction is arranged on the source, grid, load and storage base 1, and the anti-slip switching fixing component 7 is abutted and matched with the integrated intelligent energy storage switching component 6.

[0026] In this embodiment, during use, the protective shielding fixed plate frame 5 is used to shield the integrated intelligent energy storage switching component 6, which plays a shielding and protective role on the integrated intelligent energy storage switching component 6, and improves the service life of the integrated intelligent energy storage switching component 6. When synchronous power generation is performed during the day, wind power generation can be performed through the wind turbine generator set 2, and the generated electric energy is stored in the integrated intelligent energy storage switching component 6 close to the wind turbine generator set 2. Solar power generation can be performed through the multi-directional photovoltaic power generation device 4, and the generated electric energy is stored in the integrated intelligent energy storage switching component 6 close to the photovoltaic transfer machine 3. In the end, the integrated intelligent energy storage switching component 6 stores energy separately, and the multi-directional photovoltaic power generation device 4 can rotate in a circle. During the day, the direction can be adjusted to maximize the absorption of solar energy and convert it into electrical energy. When photovoltaic power generation is not possible at night, the integrated intelligent energy storage switching component 6 is moved to one end close to the wind turbine 2 to form an integrated energy storage structure. All the electricity generated by the wind turbine 2 is stored in the integrated intelligent energy storage switching component 6. Intelligent energy storage switching can be performed during the day and at night, with a better energy storage effect, which expands the energy storage limit at night and has a higher energy efficiency.

[0027] Combination Figure 1 , Figure 2 As shown, the integrated intelligent energy storage switching component 6 includes a fixed wind energy storage component 8 and a mobile photovoltaic energy storage component 9 arranged below the protective shielding fixed plate frame 5. The mobile photovoltaic energy storage component 9 can reciprocate linearly in the horizontal direction. The fixed wind energy storage component 8 is connected to the wind turbine generator set 2, and the mobile photovoltaic energy storage component 9 is snap-fitted with the photovoltaic transfer machine 3.

[0028] Specifically, during the power generation process, the electric energy generated by the wind turbine 2 can be stored in the fixed wind energy storage device 8, and the electric energy generated by the multi-directional photovoltaic power generation device 4 can be stored in the mobile photovoltaic energy storage device 9. When photovoltaic power generation is not possible at night, the mobile photovoltaic energy storage device 9 is connected to the fixed wind energy storage device 8 to form a series integrated energy storage structure. All the electric energy generated by the wind turbine 2 is stored in the series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, with a better energy storage effect, which expands the energy storage limit at night and has a higher energy efficiency.

[0029] Combination Figure 1 , Figure 2 As shown, the mobile photovoltaic energy storage device 9 includes a mobile energy storage battery pack seat 10 arranged between the fixed wind energy storage device 8 and the photovoltaic transfer machine 3, and the mobile energy storage battery pack seat 10 is provided with a photovoltaic energy storage interface part 11, and the photovoltaic energy storage interface part 11 is snap-fitted with the photovoltaic transfer machine 3.

[0030] In this embodiment, during the daytime power generation process, the multi-directional photovoltaic power generation device 4 stores the generated batteries in the mobile energy storage battery pack seat 10. The mobile energy storage battery pack seat 10 and the photovoltaic transfer machine 3 are contact-connected via the photovoltaic energy storage interface 11, which facilitates the storage of electric energy and reduces the loss of electric energy transportation.

[0031] The photovoltaic energy storage interface part 11 includes a photovoltaic energy storage interface block 12 arranged on a mobile energy storage battery pack seat 10. The mobile energy storage battery pack seat 10 is also provided with a plurality of positioning rods 13 distributed in a circular array along the center point of the photovoltaic energy storage interface block 12. The photovoltaic energy storage interface block 12 and the positioning rods 13 are respectively engaged with the photovoltaic transfer machine 3. The mobile energy storage battery pack seat 10 corresponds to the position of the fixed wind energy storage component 8.

[0032] In this embodiment, the mobile energy storage battery seat 10 and the photovoltaic transfer machine 3 are contact-connected through the photovoltaic energy storage interface block 12, which is convenient for storing electric energy and reducing the loss of electric energy transportation. The positioning rod 13 plays a positioning role, and the connection position is relatively accurate.

[0033] Combination Figure 1 As shown, the fixed wind energy storage device 8 includes a fixed energy storage battery platform 14 arranged between the wind turbine generator set 2 and the mobile energy storage battery platform 10, the fixed energy storage battery platform 14 is connected to the wind turbine generator set 2 through a cable, and the mobile energy storage battery platform 10 is provided with an energy storage switching connector 15, and the energy storage switching connector 15 is abutted and matched with the fixed energy storage battery platform 14.

[0034] In this embodiment, the fixed energy storage battery platform 14 can store the electric energy generated by the wind turbine 2, and the energy storage switching connector 15 can connect the mobile energy storage battery platform 10 and the fixed energy storage battery platform 14 in series, which can facilitate the formation of a series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, with better energy storage effect, expanding the energy storage limit at night, and achieving a higher energy efficiency.

[0035] The energy storage switching connector 15 includes an electrical connection block 16 disposed on the mobile energy storage battery pack seat 10 , and an electrical connection port 17 is disposed in the fixed energy storage battery pack seat 14 , and the electrical connection block 16 is engaged with the electrical connection port 17 .

[0036] In this embodiment, when integrated energy storage is required at night, the power connection block 16 is snapped into engagement with the power connection port 17, so that the mobile energy storage battery pack seat 10 and the fixed energy storage battery pack seat 14 are abutted and matched to form a series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, with better energy storage effects, which expands the upper limit of energy storage at night and has a higher effective energy utilization rate.

[0037] The anti-slip switching fixing member 7 includes an anti-slip fixing plate 18 arranged on the source-grid-load-storage base 1, and the anti-slip fixing plate 18 is abutted and matched with the mobile energy storage battery pack seat 10. The source-grid-load-storage base 1 is provided with a supporting base 19, and the supporting base 19 corresponds to the position of the mobile energy storage battery pack seat 10.

[0038] In this embodiment, after the mobile energy storage battery seat 10 is abutted and matched with the fixed energy storage battery platform 14, the mobile energy storage battery seat 10 is abutted and matched with the supporting base 19, and the supporting base 19 plays a role of supporting and fixing the mobile energy storage battery seat 10, and then the anti-detachment fixing plate 18 is moved up, and the mobile energy storage battery seat 10 is fixed by the anti-detachment fixing plate 18 to avoid looseness between the mobile energy storage battery seat 10 and the fixed energy storage battery platform 14, thereby ensuring the tightness of the series connection. A cylinder is provided in the source-grid-load storage base 1, and the cylinder is connected to the anti-detachment fixing plate 18.

[0039] Combination Figure 1 As shown, a linear motor 20 is disposed on the fixed energy storage battery pack platform 14 , a battery connecting frame 21 is disposed on the power shaft of the linear motor 20 , and the battery connecting frame 21 is connected to the mobile energy storage battery pack seat 10 .

[0040] In this embodiment, when the mobile energy storage battery pack seat 10 needs to be moved, the linear motor 20 is started, and the battery connecting frame 21 and the mobile energy storage battery pack seat 10 are driven to connect through the power shaft of the linear motor 20. The degree of automation is high, and the power required by the linear motor 20 is directly supplied by the fixed energy storage battery pack seat 14. The degree of integration is high, and no additional power supply is required.

[0041] Combination Figure 1 , Figure 2 As shown, a top limit block 22 is provided on the top of the battery connecting frame 21, a top slide groove 23 is provided in the protective shielding fixing plate frame 5, the top limit block 22 is slidably matched with the top slide groove 23, and a bottom slide bar 24 is provided on the bottom of the mobile energy storage battery pack seat 10, the bottom slide bar 24 is slidably matched with the source grid load storage base 1, and the bottom slide bar 24 is staggered with the anti-slip fixing plate 18.

[0042] In this embodiment, during the movement of the mobile energy storage battery pack seat 10, the top of the mobile energy storage battery pack seat 10 can be limited by the sliding cooperation between the top limit block 22 and the top slide groove 23, and the bottom of the mobile energy storage battery pack seat 10 can be prevented from deflecting by the sliding cooperation between the bottom slide bar 24 and the source grid load storage base 1, forming a two-way limit and anti-deflection function up and down, with high displacement accuracy. The bottom slide bar 24 and the anti-detachment fixing plate 18 are staggered, and no interference occurs during movement.

[0043] Combination Figure 1 As shown, the multi-directional photovoltaic power generation device 4 includes a photovoltaic power generation panel group 25 arranged on a photovoltaic relay machine 3. A circumferential rotator 26 is provided in the photovoltaic relay machine 3, and the rotating shaft of the circumferential rotator 26 is connected to the photovoltaic power generation panel group 25.

[0044] In this embodiment, when solar power generation is performed during the day, the photovoltaic panel group 25 can be driven to rotate circumferentially by the circumferential rotator 26, and the direction of the photovoltaic panel group 25 can be adjusted to absorb solar energy to the greatest extent and convert it into electrical energy. The photovoltaic power generation efficiency is relatively high. Those skilled in the art should understand that the circumferential rotator 26 can use a servo.

[0045] The working principle of the present invention is:

[0046] During use, the protective shielding fixed plate frame 5 is used to shield the integrated intelligent energy storage switching component 6, which plays a shielding and protective role on the integrated intelligent energy storage switching component 6, and improves the service life of the integrated intelligent energy storage switching component 6. When synchronous power generation is performed during the day, during the power generation process, the electric energy generated by the wind turbine 2 can be stored in the fixed wind energy storage component 8, and the electric energy generated by the multi-directional photovoltaic power generation component 4 can be stored in the mobile photovoltaic energy storage component 9. When photovoltaic power generation cannot be performed at night, the mobile photovoltaic energy storage component 9 is connected to the fixed wind energy storage component 8 to form a series integrated energy storage structure, and all the electric energy generated by the wind turbine 2 is stored in the series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, the energy storage effect is better, the energy storage upper limit at night is expanded, and the energy effective utilization rate is high.

[0047] The mobile energy storage battery seat 10 and the photovoltaic transfer machine 3 are contact-connected through the photovoltaic energy storage interface block 12, which is convenient for storing electric energy and reducing the loss of electric energy transportation. The positioning rod 13 plays a positioning role, and the connection position is relatively accurate.

[0048] The fixed energy storage battery platform 14 can store the electric energy generated by the wind turbine 2, and the energy storage switching connector 15 can connect the mobile energy storage battery platform 10 and the fixed energy storage battery platform 14 in series, so as to form a series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, with better energy storage effect, expanding the upper limit of energy storage at night, and achieving higher energy efficiency.

[0049] When integrated energy storage is required at night, the power connection block 16 is connected to the power connection port 17, so that the mobile energy storage battery pack seat 10 and the fixed energy storage battery pack stand 14 are abutted and matched to form a series integrated energy storage structure. Intelligent energy storage switching can be performed during the day and at night, the energy storage effect is better, the energy storage limit at night is expanded, and the energy effective utilization rate is higher.

[0050] After the mobile energy storage battery seat 10 and the fixed energy storage battery platform 14 are abutted and matched, the mobile energy storage battery seat 10 and the supporting base 19 are abutted and matched, and the supporting base 19 plays a role of supporting and fixing the mobile energy storage battery seat 10, and then the anti-detachment fixing plate 18 is moved up, and the mobile energy storage battery seat 10 is fixed by the anti-detachment fixing plate 18 to avoid looseness between the mobile energy storage battery seat 10 and the fixed energy storage battery platform 14, and ensure the tightness of the series connection. A cylinder is provided in the source grid load storage base 1, and the cylinder is connected to the anti-detachment fixing plate 18.

[0051] When the mobile energy storage battery pack seat 10 needs to be moved, the linear motor 20 is started, and the battery connecting frame 21 is driven by the power shaft of the linear motor 20 to connect with the mobile energy storage battery pack seat 10. The automation level is high, and the power required by the linear motor 20 is directly supplied by the fixed energy storage battery pack stand 14. The integration level is high, and no additional power supply is required.

[0052] During the movement of the mobile energy storage battery pack seat 10, the top of the mobile energy storage battery pack seat 10 can be limited by the sliding cooperation between the top limit block 22 and the top slide groove 23, and the bottom of the mobile energy storage battery pack seat 10 can be prevented from deflecting by the sliding cooperation between the bottom slide bar 24 and the source grid load storage base 1, forming a two-way limit and anti-deflection, with high displacement accuracy. The bottom slide bar 24 and the anti-detachment fixing plate 18 are staggered, and no interference occurs during movement.

[0053] When solar power generation is performed during the day, the photovoltaic panel group 25 can be driven to rotate circumferentially by the circumferential rotator 26, and the direction of the photovoltaic panel group 25 can be adjusted to absorb solar energy to the maximum extent and convert it into electrical energy, so that the photovoltaic power generation efficiency is relatively high.

[0054] The specific embodiments described herein are merely examples of the spirit of the present invention. Those skilled in the art may make various modifications or additions to the specific embodiments described or replace them in similar ways without departing from the spirit of the present invention.

[0055] Although this article uses more terms such as source grid load storage base 1, wind turbine generator set 2, photovoltaic transfer machine 3, multi-directional photovoltaic power generation device 4, protective shielding fixed plate frame 5, integrated intelligent energy storage switching assembly 6, anti-drop switching fixing part 7, fixed wind energy storage device 8, mobile photovoltaic energy storage device 9, mobile energy storage battery group seat 10, photovoltaic energy storage interface part 11, photovoltaic energy storage interface block 12, positioning rod 13, fixed energy storage battery group platform 14, energy storage switching connector 15, power connection block 16, power connection port 17, anti-drop fixing plate 18, supporting base 19, linear motor 20, battery connection frame 21, top limit block 22, top slide 23, bottom slide bar 24, photovoltaic power generation panel group 25, circumferential rotator 26, etc., it does not exclude the possibility of using other terms. The use of these terms is only for the purpose of more conveniently describing and explaining the essence of the present invention, and interpreting them as any additional restrictions is contrary to the spirit of the present invention.

Claims

1. A source-grid-load-storage integrated intelligent switching device, comprising a source-grid-load-storage base (1), characterized in that: The source-grid-load-storage base (1) is provided with a wind turbine generator set (2) and a photovoltaic transfer machine (3); the photovoltaic transfer machine (3) is provided with a multi-directional photovoltaic power generation element (4) that can rotate in a circumferential direction; a protective shielding fixed plate frame (5) is provided between the photovoltaic transfer machine (3) and the wind turbine generator set (2); an integrated intelligent energy storage switching component (6) is provided below the protective shielding fixed plate frame (5); the wind turbine generator set (2) and the photovoltaic transfer machine (3) respectively correspond to the positions of the integrated intelligent energy storage switching component (6); the source-grid-load-storage base (1) is also provided with an anti-slip switch fixing member (7) that can reciprocate in a straight line in a vertical direction; the anti-slip switch fixing member (7) is in abutment with the integrated intelligent energy storage switching component (6); The integrated intelligent energy storage switching assembly (6) comprises a fixed wind energy storage component (8) and a mobile photovoltaic energy storage component (9) arranged below the protective shielding fixed plate frame (5); the mobile photovoltaic energy storage component (9) can reciprocate in a horizontal direction; the fixed wind energy storage component (8) is connected to the wind turbine generator set (2); and the mobile photovoltaic energy storage component (9) is engaged with the photovoltaic transfer machine (3); The multi-directional photovoltaic power generation device (4) comprises a photovoltaic power generation panel group (25) arranged on a photovoltaic transfer machine (3), and a circumferential rotator (26) is arranged inside the photovoltaic transfer machine (3).

2. The source-grid-load-storage integrated intelligent switching device according to claim 1 is characterized in that: The mobile photovoltaic energy storage component (9) comprises a mobile energy storage battery pack seat (10) arranged between the fixed wind energy storage component (8) and the photovoltaic transfer machine (3); the mobile energy storage battery pack seat (10) is provided with a photovoltaic energy storage interface portion (11); the photovoltaic energy storage interface portion (11) is snap-fitted with the photovoltaic transfer machine (3).

3. The source-grid-load-storage integrated intelligent switching device according to claim 2 is characterized in that: The photovoltaic energy storage interface part (11) comprises a photovoltaic energy storage interface block (12) arranged on a mobile energy storage battery pack seat (10); the mobile energy storage battery pack seat (10) is also provided with a plurality of positioning rods (13) distributed in a circular array along the center point of the photovoltaic energy storage interface block (12); the photovoltaic energy storage interface block (12) and the positioning rods (13) are respectively engaged with the photovoltaic transfer machine (3); the mobile energy storage battery pack seat (10) corresponds to the position of the fixed wind energy storage component (8).

4. The source-grid-load-storage integrated intelligent switching device according to claim 3 is characterized in that: The fixed wind energy storage device (8) comprises a fixed energy storage battery assembly platform (14) arranged between the wind power generator set (2) and the mobile energy storage battery assembly base (10); the fixed energy storage battery assembly platform (14) and the wind power generator set (2) are connected via a cable; the mobile energy storage battery assembly base (10) is provided with an energy storage switching connector (15); the energy storage switching connector (15) is in abutment with the fixed energy storage battery assembly platform (14).

5. The source-grid-load-storage integrated intelligent switching device according to claim 4 is characterized in that: The energy storage switching connector (15) comprises an electrical connection block (16) arranged on the mobile energy storage battery pack seat (10), and the fixed energy storage battery pack seat (14) is provided with an electrical connection port (17), and the electrical connection block (16) is engaged with the electrical connection port (17).

6. The source-grid-load-storage integrated intelligent switching device according to claim 5 is characterized in that: The anti-slip switching fixing member (7) comprises an anti-slip fixing plate (18) arranged on the source-grid-load-storage base (1), the anti-slip fixing plate (18) abuts against the mobile energy storage battery pack seat (10), and the source-grid-load-storage base (1) is provided with a supporting base (19), and the supporting base (19) corresponds to the position of the mobile energy storage battery pack seat (10).

7. The source-grid-load-storage integrated intelligent switching device according to claim 6 is characterized in that: The fixed energy storage battery pack platform (14) is provided with a linear motor (20), the power shaft of the linear motor (20) is provided with a battery connecting frame (21), and the battery connecting frame (21) is connected to the mobile energy storage battery pack seat (10).

8. The source-grid-load-storage integrated intelligent switching device according to claim 7 is characterized in that: The top of the battery connection frame (21) is provided with a top limit block (22), the protective shielding fixed plate frame (5) is provided with a top slide groove (23), the top limit block (22) and the top slide groove (23) are slidably matched, the bottom of the mobile energy storage battery pack seat (10) is provided with a bottom slide bar (24), the bottom slide bar (24) is slidably matched with the source grid load storage base (1), and the bottom slide bar (24) and the anti-slip fixed plate (18) are staggered.

Citation Information

Patent Citations

  • Integrated Dispatch System for Carbon-Electric Virtual Power Plants

    CN113765156B

  • Source network load storage integrated intelligent switching device

    CN216904724U