Optical storage and charging system

Abstract

The utility model relates to a light storage and charging system which comprises a photovoltaic module, and a corridor support is arranged at the bottom of the photovoltaic module. The photovoltaic module absorbs direct-current power converted from solar energy, the inverter converts energy generated by the photovoltaic module into alternating-current power and transmits the alternating-current power to the energy storage cabinet for storage, and when the load street lamp and the charging pile need power, the power is directly output by the energy storage cabinet. And when the energy storage cabinet has no power output, the grid-connected cabinet is connected with the power distribution cabinet to provide power through a municipal power grid. And the longitudinal water tanks and the transverse water tanks are connected together in a splicing or waterproof glue bonding manner, so that rain leakage between adjacent photovoltaic modules in rainy days is prevented, and a rainwater diversion effect is achieved.

Description

Technical Field

[0001] The present invention belongs to the field of photovoltaic energy storage charging systems, and specifically relates to a photovoltaic energy storage charging system. Background Art

[0002] With the continuous improvement of photovoltaic technology, the "photovoltaic + landscape" application mode in people's daily life has become increasingly common. Combining photovoltaic power generation with landscape scenes serves multiple purposes, not only presenting the beauty of green buildings but also enhancing the new look of urban green and low-carbon life.

[0003] Currently, corridors have been comprehensively implemented on roads in various cities, on both sides of villages, and in corners of fitness squares to provide residents with places for leisure and cooling. The "photovoltaic + landscape" application mode has also become increasingly common. Combining photovoltaic with existing corridors or setting up corridors on both sides of urban roads and village paths can not only achieve a photovoltaic power generation system but, more importantly, create a beautiful photovoltaic power generation landscape. This unique scenic line can not only beautify the surrounding environment but also actively boost rural revitalization and help increase the income of towns and villages.

[0004] Taking the photovoltaic corridor as an infrastructure that utilizes urban roads, village paths, and corners of fitness squares to provide residents with places for leisure and cooling, and in combination with the application of charging piles, energy storage systems, etc., to provide electricity for residents. Solar panels are installed on existing photovoltaic corridors to generate electricity and can also serve as sunshades, thus implementing the concept of green development and achieving zero-carbon operation, promoting green and low-carbon transformation, and creating a "photovoltaic corridor" that integrates the development of the photovoltaic industry with the leisure and entertainment of the masses. It has multiple benefits such as power generation and heat insulation. However, the connection part of the support rods of its framework lacks reinforcement and has poor stability, and at the same time lacks a water guiding structure, which easily causes water to accumulate and enter the gaps. Therefore, a photovoltaic energy storage charging system is proposed. Summary of the Invention

[0005] The purpose of this part is to outline some aspects of the embodiments of the present invention and briefly introduce some preferred embodiments. Simplifications or omissions may be made in this part, as well as in the abstract and title of the present application, to avoid obscuring the purpose of this part, the abstract, and the title. However, such simplifications or omissions shall not be used to limit the scope of the present invention.

[0006] In view of the following technical problems existing in the prior art: the connection part of the support rods of its framework lacks reinforcement and has poor stability, and at the same time lacks a water guiding structure, which easily causes water to accumulate and enter the gaps.

[0007] To solve the above technical problems, the present invention provides the following technical solutions: A photovoltaic energy storage charging system includes a photovoltaic module (1), and a corridor bracket (8) is arranged at the bottom of the photovoltaic module (1); the photovoltaic module (1) converts the direct current power absorbed from solar energy, and an inverter (2) converts the energy generated by the photovoltaic module (1) into alternating current power and transmits it to an energy storage cabinet (7) for storage. When the load street lamps (5) and charging piles (6) need power, it is directly output by the energy storage cabinet (7). When the energy storage cabinet (7) has no power output, it is provided by the grid connection cabinet (3) connecting to the power distribution cabinet (4) through the municipal power grid;

[0008] The power distribution cabinet (4) is electrically connected to the municipal power grid and provides power to the energy storage cabinet (7) during the low valley power period.

[0009] As a preferred technical solution of a photovoltaic energy storage charging system, the power distribution cabinet (4) is electrically connected to the grid connection cabinet (3), the number of grid connection cabinets (3) is multiple, the grid connection cabinets (3) are electrically connected to the street lamps (5) and charging piles (6), the number of street lamps (5) and charging piles (6) is multiple, the grid connection cabinets (3) are electrically connected to the inverters (2), the number of inverters (2) is multiple, the inverters (2) are electrically connected to the grid connection cabinets (3) and the energy storage cabinets (7), the number of grid connection cabinets (3) and energy storage cabinets (7) is multiple, the inverters (2) are connected in series with the photovoltaic modules (1), the number of photovoltaic modules (1) is multiple, the photovoltaic modules (1) are arranged on the corridor bracket (8), multiple upright columns (802) are arranged on the frame of the corridor bracket (8), and the corridor bracket (8) is evenly laid along both edges of the road. The upright column (802) is composed of a base (8021), a reinforcing rib base (8022), a second reinforcing rib (8023), and a support column (8024).

[0010] As a preferred technical solution of a photovoltaic energy storage charging system, one end of the base (8021) is arranged on the ground foundation or embedded underground, and a reinforcing rib base (8022) is arranged at the other end of the base (8021). The support column (8024) is connected to the base (8021) as a whole through the reinforcing rib base (8022). The support column (8024) is arranged at the central part of the reinforcing rib base (8022), and a second reinforcing rib (8023) is arranged between the support column (8024) and the reinforcing rib base (8022). The number of the second reinforcing ribs (8023) is multiple, and the second reinforcing ribs (8023) are used to fix and enhance the supporting force of the support column (8024).

[0011] As a preferred technical solution of a photovoltaic energy storage charging system, a third reinforcing rib (8025) is arranged at the top end of the support column (8024). The number of the third reinforcing ribs (8025) is multiple. The top of the support column (8024) is connected to the main cross beam (810), and the support column (8024) is fixed to the main cross beam (810) through the third reinforcing rib (8025).

[0012] As an optimal technical solution of a photovoltaic energy storage charging system, at least two columns (802) are arranged under the main crossbeam (810). Diagonal beams (803) are respectively arranged between the two ends of the main crossbeam (810) and the two columns (802), and street lamps (5) are arranged on the diagonal beams (803).

[0013] As an optimal technical solution of a photovoltaic energy storage charging system, for the corridor bracket (8) located on both sides of the columns (802), a hoop (801) is arranged at the top and bottom of the support column (8024) thereon. And at the installation holes on both sides of each set of hoops (801), it is connected with the diagonal stay beam (812) by arranging diagonal stay beam fixing parts (813). The corridor bracket (8) located between two adjacent columns (802) on both sides is connected into one body by two intersecting diagonal stay beams (812). The connection of two columns (802) into one body by two intersecting diagonal stay beams (812) is taken as a group, and multiple groups can be set as required. At least 2 groups are respectively arranged at both ends and the middle part of the corridor bracket (8).

[0014] As an optimal technical solution of a photovoltaic energy storage charging system, a main crossbeam (810) is arranged on multiple columns (802), and longitudinal purlins (805) are evenly arranged on the main crossbeam (810) and connected with the main crossbeam (810) by first reinforcing ribs (811). Multiple first reinforcing ribs (811) and the main crossbeam (810) are evenly arranged.

[0015] As an optimal technical solution of a photovoltaic energy storage charging system, multiple longitudinal purlins (805) are connected into one body by connecting rods (806). And after the connecting rods (806) pass through each longitudinal purlin (805), nuts (807) are used for fixing on both the inner and outer sides. When the connecting rods (806) pass through the longitudinal purlins (805), sleeves (814) are sleeved on the connecting rods (806) between two longitudinal purlins (805) to prevent the connecting rods (806) from rusting. There are multiple connecting rods (806) and sleeves (814).

[0016] As an optimal technical solution of a photovoltaic energy storage charging system, the columns (802), the main crossbeam (810), the diagonal beams (803) and the longitudinal purlins (805) form the main structure of the bracket frame of the photovoltaic corridor power generation system. Transverse purlins (804) are evenly laid on the upper part of the longitudinal purlins (805), and the transverse purlins (804) are fixed to each longitudinal purlin (805) by fixing parts (808).

[0017] As an optimal technical solution of a photovoltaic energy storage charging system, between multiple transverse purlins (804), according to the arrangement of the photovoltaic modules (1), longitudinal water troughs (809) are arranged at the central positions of the gaps between every two adjacent photovoltaic modules (1) longitudinally, and transverse water troughs (815) are arranged at the central positions of the gaps between every two adjacent photovoltaic modules (1) transversely.

[0018] As an optimal technical solution of a photovoltaic energy storage charging system, the longitudinal water tank (809) and the transverse water tank (815) are connected together by splicing or bonding with waterproof glue, preventing rain leakage between adjacent photovoltaic modules (1) on rainy days and playing a role in guiding rainwater. Finally, the photovoltaic modules (1) are uniformly fixed on the transverse purlin (804) of the corridor bracket (8) through fixing parts.

[0019] The beneficial effects of a photovoltaic energy storage charging system of the present invention: The longitudinal water tank (809) and the transverse water tank (815) are connected together by splicing or bonding with waterproof glue, preventing rain leakage between adjacent photovoltaic modules (1) on rainy days and playing a role in guiding rainwater;

[0020] The first reinforcing rib (811), the reinforcing rib base (8022) and the second reinforcing rib (8023) are used to fix and enhance the structural strength of the support column (8024). BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for description in the embodiments will be briefly introduced below. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative efforts. Among them:

[0022] Figure 1 is a schematic diagram of the overall structure of the present invention;

[0023] Figure 2 is a schematic diagram of the structure of the corridor bracket of the present invention;

[0024] Figure 3 is a schematic diagram of the structure of the column of the present invention;

[0025] Figure 4 is a schematic diagram of the structure of the sleeve of the present invention;

[0026] Figure 5 is a schematic diagram of the connection relationship between the diagonal beam and the diagonal beam fixing part of the present invention;

[0027] Figure 6 is a schematic diagram of the structure of the corridor bracket of the present invention;

[0028] Figure 7 is of the present invention Figure 2 partial enlarged schematic diagram of part B in.

[0029] Reference numerals: 1, power distribution cabinet; 2, inverter; 3, grid connection cabinet; 4, power distribution cabinet; 5, street lamp; 6, charging pile; 7, energy storage cabinet; 8, corridor support; 802, column; 8021, base; 8022, reinforced base; 8023, second reinforcing rib; 8024, support column; 8025, third reinforcing rib; 803, inclined beam; 804, transverse purlin; 805, longitudinal purlin; 806, connecting rod; 807, nut; 808, fixing piece; 809, longitudinal water trough; 810, main cross beam; 811, first reinforcing rib; 812, stay beam; 813, stay beam fixing piece; 814, sleeve; 815, transverse water trough. Detailed implementation manners

[0030] To make the above objects, features, and advantages of the present invention more obvious and understandable, the following will describe the detailed implementation manners of the present invention with reference to the accompanying drawings of the specification.

[0031] In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention may also be implemented in other ways different from those described herein. Those skilled in the art can make similar extensions without departing from the connotation of the present invention. Therefore, the present invention is not limited by the specific embodiments disclosed below.

[0032] Secondly, the so-called "one embodiment" or "embodiment" herein refers to a specific feature, structure, or characteristic that may be included in at least one implementation manner of the present invention. The "in one embodiment" that appears in different places in this specification does not necessarily refer to the same embodiment, nor is it a separate or alternative embodiment that mutually excludes other embodiments.

[0033] Furthermore, the present invention is described in detail with reference to the schematic diagrams. When describing the embodiments of the present invention in detail, for the convenience of explanation, the cross-sectional views showing the device structures will be enlarged locally not in accordance with the general scale, and the schematic diagrams are only examples and should not limit the scope of protection of the present invention herein. In addition, in actual production, three-dimensional spatial dimensions including length, width, and depth should be included.

[0034] As Figures 1-7 shown, the present invention provides a photovoltaic energy storage charging system, including a photovoltaic module (1), and a corridor support (8) is arranged at the bottom of the photovoltaic module (1); the direct current power converted by the photovoltaic module (1) by absorbing solar energy is converted into alternating current power by an inverter (2) and transmitted to an energy storage cabinet (7) for storage. When the load street lamps (5) and charging piles (6) need power, it is directly output by the energy storage cabinet (7). When the energy storage cabinet (7) has no power output, it is provided by the grid connection cabinet (3) connecting to the power distribution cabinet (4) through the municipal power grid;

[0035] The power distribution cabinet (4) is electrically connected to the municipal power grid and supplies power to the energy storage cabinet (7) during off-peak hours.

[0036] The power distribution cabinet (4) is electrically connected to the grid connection cabinets (3), and the number of grid connection cabinets (3) is multiple.

[0037] The grid connection cabinets (3) are electrically connected to the street lamps (5) and charging piles (6), and the number of street lamps (5) and charging piles (6) is multiple.

[0038] The grid connection cabinets (3) are electrically connected to the inverters (2), and the number of inverters (2) is multiple.

[0039] The model of the inverter (2) is sun600-20KTL-ZHM0.

[0040] The inverters (2) are electrically connected to the grid connection cabinets (3) and the energy storage cabinets (7), and the number of grid connection cabinets (3) and energy storage cabinets (7) is multiple.

[0041] The inverters (2) are connected in series with the photovoltaic modules (1), and the number of photovoltaic modules (1) is multiple.

[0042] The photovoltaic modules (1) are arranged on the corridor brackets (8). Multiple upright columns (802) are arranged on the frame of the corridor brackets (8). The corridor brackets (8) are evenly laid along both edges of the road. The upright column (802) is composed of a base (8021), a reinforcing rib base (8022), a second reinforcing rib (8023), and a support column (8024).

[0043] One end of the base (8021) is set on the ground foundation or embedded underground. The other end of the base (8021) is provided with a reinforcing rib base (8022). The support column (8024) is connected to the base (8021) as a whole through the reinforcing rib base (8022). The support column (8024) is arranged at the central part of the reinforcing rib base (8022). A second reinforcing rib (8023) is arranged between the support column (8024) and the reinforcing rib base (8022). The number of the second reinforcing ribs (8023) is multiple. The second reinforcing ribs (8023) are used to fix and enhance the supporting force of the support column (8024).

[0044] The top end of the support column (8024) is provided with a third reinforcing rib (8025). The number of the third reinforcing ribs (8025) is multiple. The top of the support column (8024) is connected to the main cross beam (810). The support column (8024) is fixed to the main cross beam (810) through the third reinforcing rib (8025).

[0045] At least two columns (802) are provided under the main crossbeam (810). Diagonal beams (803) are respectively provided between the two ends of the main crossbeam (810) and the two columns (802), and street lamps (5) are provided on the diagonal beams (803).

[0046] Hoop fasteners (801) are respectively provided at the top and bottom of the support columns (8024) on the two columns (802) on both sides of the corridor support (8). And at the installation holes on both sides of each set of hoop fasteners (801), stay beam fixing parts (813) are provided to connect with the stay beam (812). The corridor support (8) between two adjacent columns (802) on both sides is connected into one body by two intersecting stay beams (812). The connection of two columns (802) into one body by two intersecting stay beams (812) is taken as a group, and multiple groups can be set as required.

[0047] At least 2 groups are respectively provided at both ends and the middle part of the corridor support (8).

[0048] Main crossbeams (810) are provided on multiple columns (802), and longitudinal purlins (805) are evenly provided on the main crossbeams (810) and connected to the main crossbeams (810) through first reinforcing ribs (811). A plurality of first reinforcing ribs (811) and main crossbeams (810) are evenly arranged.

[0049] Multiple longitudinal purlins (805) are connected into one body through connecting rods (806). And after the connecting rods (806) pass through each longitudinal purlin (805), nuts (807) are used for fixing on both the inner and outer sides. When the connecting rods (806) pass through the longitudinal purlins (805), sleeves (814) are sleeved on the connecting rods (806) between the two longitudinal purlins (805) to prevent the connecting rods (806) from rusting. There are multiple connecting rods (806) and sleeves (814).

[0050] The columns (802), main crossbeams (810), diagonal beams (803) and longitudinal purlins (805) form the main structure of the support frame of the photovoltaic corridor power generation system. Transverse purlins (804) are evenly laid on the upper part of the longitudinal purlins (805), and the transverse purlins (804) are fixed to each longitudinal purlin (805) through fixing parts (808).

[0051] Between multiple transverse purlins (804), according to the arrangement of the photovoltaic modules (1), longitudinal water troughs (809) are arranged at the central positions of the gaps between every two adjacent photovoltaic modules (1) longitudinally, and transverse water troughs (815) are arranged at the central positions of the gaps between every two adjacent photovoltaic modules (1) transversely.

[0052] The longitudinal water trough (809) and the transverse water trough (815) are connected together by splicing or bonding with waterproof glue, preventing rain leakage between adjacent photovoltaic modules (1) on rainy days and playing a role in guiding rainwater flow.

[0053] Finally, the photovoltaic module (1) is evenly fixed on the transverse purlin (804) of the corridor support (8) through fixing parts.

[0054] The specific implementation manner is as follows: The inverter (2) is connected in series with the photovoltaic module (1). The number of photovoltaic modules (1) is multiple. The photovoltaic modules (1) are arranged on the corridor support (8). One end of the base (8021) is set on the ground foundation or embedded underground. The other end of the base (8021) is provided with a reinforced base (8022). The support column (8024) and the base (8021) are connected into one body through the reinforced base (8022). The power distribution cabinet (4) is electrically connected to the municipal power grid to provide power for the energy storage cabinet (7) during the low valley power period. The corridor supports (8) are evenly laid along both edges of the road. The longitudinal water trough (809) and the transverse water trough (815) are connected together by splicing or bonding with waterproof glue, preventing rain leakage between adjacent photovoltaic modules (1) on rainy days and playing a role in guiding rainwater flow.

[0055] It should be understood that in the development process of any actual implementation manner, such as in any engineering or design project, a large number of specific implementation decisions can be made. Such development efforts may be complex and time-consuming, but for those ordinary technical personnel who benefit from this disclosure, without excessive experimentation, the development efforts will be a routine work of design, manufacturing, and production.

[0056] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and not to limit them. Although the present invention has been described in detail with reference to the preferred embodiments, those of ordinary skill in the art should understand that the technical solutions of the present invention can be modified or equivalently replaced without departing from the spirit and scope of the technical solutions of the present invention, and they should all be covered within the scope of the claims of the present invention.

Claims

1. A photovoltaic energy storage charging system, characterized in that: It includes a photovoltaic module (1), a corridor support (8) is arranged at the bottom of the photovoltaic module (1), an inverter (2) is connected in series with the photovoltaic module (1), the number of photovoltaic modules (1) is multiple, a grid connection cabinet (3) is electrically connected to the inverter (2), the number of inverters (2) is multiple, a power distribution cabinet (4) is electrically connected to the grid connection cabinet (3), the number of grid connection cabinets (3) is multiple, the grid connection cabinet (3) is electrically connected to street lamps (5) and charging piles (6), the number of street lamps (5) and charging piles (6) is multiple, the power distribution cabinet (4) is electrically connected to the municipal power grid, multiple columns (802) are arranged on the frame of the corridor support (8), and the corridor support (8) is evenly laid along both edges of the road.

2. The optical storage and charging system according to claim 1, characterized in that: The column (802) is composed of a base (8021), a reinforcing rib base (8022), a second reinforcing rib (8023), and a support column (8024); One end of the base (8021) is set on the ground foundation or embedded underground, a reinforcing rib base (8022) is arranged at the other end of the base (8021), the support column (8024) is connected to the base (8021) as a whole through the reinforcing rib base (8022), the support column (8024) is arranged in the central part of the reinforcing rib base (8022), a second reinforcing rib (8023) is arranged between the support column (8024) and the reinforcing rib base (8022), and the number of the second reinforcing ribs (8023) is multiple; A third reinforcing rib (8025) is arranged at the top of the support column (8024), the number of the third reinforcing ribs (8025) is multiple, the top of the support column (8024) is connected to the main cross beam (810), and the support column (8024) is fixed to the main cross beam (810) through the third reinforcing rib (8025).

3. The optical storage and charging system according to claim 1, wherein: At least two columns (802) are arranged under the main cross beam (810), diagonal beams (803) are respectively arranged between the two ends of the main cross beam (810) and the two columns (802), and street lamps (5) are arranged on the diagonal beams (803).

4. A photovoltaic energy storage charging system according to claim 1, characterized in that: Hoops (801) are respectively arranged at the top and bottom of the support columns (8024) on the columns (802) on both sides of the corridor support (8), and at the installation holes on both sides of each set of hoops (801), the diagonal stay beam fixing parts (813) are used to connect with the diagonal stay beam (812), and the two adjacent columns (802) on both sides of the corridor support (8) are connected into a whole through two intersecting diagonal stay beams (812), and the two columns (802) are connected into a whole by two intersecting diagonal stay beams (812) as a group.

5. The optical storage and charging system according to claim 1, characterized in that: Main cross beams (810) are arranged on multiple columns (802), longitudinal purlins (805) are evenly arranged on the main cross beams (810), and are connected to the main cross beams (810) through first reinforcing ribs (811), and multiple first reinforcing ribs (811) and the main cross beams (810) are evenly arranged.

6. The optical storage and charging system according to claim 1, characterized in that: A plurality of longitudinal purlins (805) are connected into a whole by connecting rods (806), and nuts (807) are used for fixing both the inner and outer sides after the connecting rods (806) pass through each longitudinal purlin (805). When the connecting rods (806) pass through the longitudinal purlins (805), sleeves (814) are sleeved on the connecting rods (806) between two longitudinal purlins (805) to prevent the connecting rods (806) from rusting. There are a plurality of connecting rods (806) and sleeves (814).

7. The optical storage and charging system according to claim 1, characterized in that: The columns (802), main cross beams (810), inclined beams (803) and longitudinal purlins (805) form the main structure of the support frame of the photovoltaic corridor power generation system. Transverse purlins (804) are evenly laid on the upper part of the longitudinal purlins (805), and the transverse purlins (804) are fixed to each longitudinal purlin (805) by fixing parts (808).

8. The optical storage and charging system according to claim 1, characterized in that: Longitudinal water troughs (809) are arranged at the central positions of the gaps between every two adjacent photovoltaic modules (1) longitudinally.

9. The optical storage and charging system according to claim 1, characterized in that: The longitudinal water troughs (809) and the transverse water troughs (815) are connected together by splicing or bonding with waterproof glue to prevent rainwater from leaking between adjacent photovoltaic modules (1) on rainy days and play a role in guiding rainwater.

10. A photovoltaic energy storage charging system according to claim 1, characterized in that: The photovoltaic modules (1) are evenly fixed on the transverse purlins (804) of the corridor support (8) by fixing parts.

Images