CN216216652U

CN216216652U - Honeycomb type photovoltaic power generation energy storage device

Info

Publication number: CN216216652U
Application number: CN202122515351.4U
Authority: CN
Inventors: 张宏超
Original assignee: Shanghai Ketuo Construction Engineering Consulting Partnership LP
Current assignee: Shanghai Ketuo Construction Engineering Consulting Partnership LP
Priority date: 2021-10-19
Filing date: 2021-10-19
Publication date: 2022-04-05
Anticipated expiration: 2031-10-19

Abstract

The utility model discloses a honeycomb type photovoltaic power generation energy storage device, which belongs to photovoltaic power generation equipment and aims to solve the technical problem of how to utilize the concrete structure surfaces of large-scale concrete buildings such as facades, roads and bridges and other infrastructures to carry out photovoltaic power generation so as to combine civil engineering concrete members with the photovoltaic power generation, and the technical scheme is as follows: the honeycomb module mother board comprises a concrete honeycomb template, an internal converging circuit layer and a reinforced concrete board body which are sequentially arranged from top to bottom, a plurality of honeycomb cavities which are arranged at intervals are arranged at the upper part of the concrete honeycomb template, and the unit bodies are arranged in the honeycomb cavities; the unit body comprises a shell body, a solar battery is arranged at the top of the shell body, a bottom plate is arranged at the bottom of the shell body, an electric energy wireless transmission induction coil is arranged on the bottom plate, an energy storage battery and a unit controller are arranged on the side wall of the shell body, and the unit controller is respectively and electrically connected with the solar battery, the energy storage battery and the electric energy wireless transmission induction coil.

Description

Honeycomb type photovoltaic power generation energy storage device

Technical Field

The utility model relates to photovoltaic power generation equipment, in particular to a honeycomb type photovoltaic power generation energy storage device.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by using the photovoltaic effect of a semiconductor interface. The solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, and the main components are electronic components. The solar cells are packaged and protected after being connected in series and in parallel to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

The existing photovoltaic power generation assembly does not have bearing capacity, can only be erected and arranged in a non-bearing mode, and needs to occupy a large amount of land resources. In urban areas with vigorous electricity demand, photovoltaic power generation facilities can only be laid by utilizing narrow and scattered roofs, and the large-scale cost is lost. Therefore, how to utilize the concrete structure surface of the large-scale concrete building facade, road bridge and other infrastructures to carry out photovoltaic power generation becomes the key hotspot technical demand of future green buildings, intelligent cities and environmental protection. Research, techniques and applications in this area are still very rare. Secondly, the chemical battery energy storage of solar photovoltaic power generation still has many potential safety hazards, the battery spontaneous explosion and spontaneous combustion accidents often occur, and the reason is that the problems of overheating, breakdown and the like caused by large-power centralized storage. Therefore, distributed energy, namely instant generation and instant use and dispersed energy storage are reasonable and safe technical routes formed according to the characteristics of photovoltaic power generation.

Disclosure of Invention

The utility model provides a honeycomb type photovoltaic power generation energy storage device, which solves the problem of combining civil engineering concrete members with photovoltaic power generation by utilizing the concrete structure surfaces of large-scale concrete building facades, roads and bridges and other infrastructures to perform photovoltaic power generation.

The technical task of the utility model is realized in the following way, the honeycomb type photovoltaic power generation energy storage device comprises a honeycomb module mother board and a plurality of unit bodies, wherein the honeycomb module mother board comprises a concrete honeycomb template, an internal confluence circuit layer and a reinforced concrete board body which are sequentially arranged from top to bottom;

the unit body comprises a shell body, a solar battery is arranged at the top of the shell body, a bottom plate is arranged at the bottom of the shell body, an electric energy wireless transmission induction coil is arranged on the bottom plate, an energy storage battery and a unit controller are arranged on the side wall of the shell body, and the unit controller is respectively and electrically connected with the solar battery, the energy storage battery and the electric energy wireless transmission induction coil.

Preferably, the internal bus circuit layer comprises a circuit board, bus bars and a module controller, the circuit board is provided with a plurality of wireless power transmission devices arranged at intervals, the module controller is electrically connected with the wireless power transmission devices through the bus bars respectively, the bus bars connect the wireless power transmission devices into a serial-parallel structure, and the bus bars are used for merging power transmitted by each unit body through the electric energy wireless transmission induction coil and supplying power to the outside through the module controller.

Preferably, the wireless power transmission device comprises a wireless transmission controller and a wireless charging coil, the wireless charging coil is connected to one end of the wireless transmission controller, the wireless charging coil and the electric energy wireless transmission induction coil are arranged in a magnetic induction mode, and the other end of the wireless transmission controller is connected with the module controller through a bus bar electric connection.

Preferably, the bottom of the concrete honeycomb template is provided with water drainage holes, the water drainage holes are arranged in a transverse and longitudinal staggered mode along the bottom of the concrete honeycomb template, and the water drainage holes are used for draining water permeating into gaps between the unit bodies and the honeycomb cavity.

Preferably, the outer shell is a cylindrical shell made of aluminum alloy or steel, a transparent top plate is arranged at the top of the cylindrical outer shell, and the solar cell is located on the lower side surface of the transparent top plate.

Preferably, the transparent top plate is made of impact-resistant glass, the thickness of the impact-resistant glass is not less than 10mm, and the transparent top plate plays a role in light transmission and impact resistance protection.

Preferably, the bottom plate is made of hard engineering plastics, electromagnetic transmission in wireless power transmission is not interfered, the bottom plate is tightly attached to the electric energy wireless transmission induction coil, and the thickness of the bottom plate is 2-4 mm.

Preferably, the outer shell, the impact-resistant glass and the bottom plate form a completely sealed cavity, so that the waterproof, dustproof and shockproof requirements of various electronic devices inside the outer shell are met.

Preferably, the concrete honeycomb template is made of reinforced concrete, and the strength of the rigid concrete is not lower than the standard G30; the length of a single concrete honeycomb template is not more than 7.5m, the width of the single concrete honeycomb template is not more than 5m, and the thickness of the single concrete honeycomb template is not less than 20 cm.

Preferably, the module controller is used for managing input and output of electric quantity and keeping internet remote control through the wireless WIFI module.

The honeycomb type photovoltaic power generation energy storage device has the following advantages:

the utility model can be used for building roofs and outer walls, road surfaces and roadside facilities, combines photovoltaic power generation, energy storage and civil engineering structures, has the characteristics of high strength, safety, reliability and assembly construction, can flexibly form energy structures such as distributed energy, micro-grids and the like, and forms a support for future smart cities;

the unit bodies can independently generate power and store energy, the self-sustaining capability is strong, a plurality of independent unit bodies and the energy collecting module can form a honeycomb structure, the honeycomb structure can collect and store generated energy to supply an external load end, and can cooperate with each unit body to allocate and store electric energy, the damage of each unit body does not influence the normal work of other units and modules, and the maintenance and the replacement are very convenient;

the wireless power transmission technology is adopted to carry out power interaction with the module, and lead connection is not needed, so that the power generation unit can be completely sealed, the excellent insulating and waterproof capacity of the power generation unit is ensured, the electric leakage risk caused by wiring is avoided, and the durability and reliability of the power generation unit are improved;

the unit bodies directly link power generation and energy storage, each unit body is a dispersed energy storage unit, safe voltage is adopted, and the metal outer shell is well grounded, so that the safety of power generation, power utilization and energy storage is greatly improved;

the cellular template made of the impact-resistant glass and the metal shell and the reinforced concrete has high engineering mechanical strength, various performances meet the requirements of civil engineering, and the cellular template can be used for various bearing and non-bearing building structures, road surface and roadside protection engineering and the like to form novel intelligent city application; the standardized unit body is suitable for industrial production and processing and is suitable for modern industrial manufacturing;

the civil engineering concrete member is transformed into a photovoltaic power generation and energy storage structure, so that the civil engineering concrete member simultaneously meets the requirements of power generation and energy storage and bearing of an engineering structure, and the aims of flexible layout and convenient maintenance are fulfilled through a decentralized honeycomb unit, so that the civil engineering concrete member becomes a technical route of a novel intelligent building and an intelligent infrastructure.

Therefore, the utility model has the characteristics of reasonable design, simple structure, easy processing, small volume, convenient use, multiple purposes and the like, thereby having good popularization and use values.

Drawings

The utility model is further described below with reference to the accompanying drawings.

FIG. 1 is a schematic perspective view of a honeycomb photovoltaic power generation energy storage device;

FIG. 2 is a schematic perspective view of a unit body;

FIG. 3 is a front view of the unit body;

FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3;

FIG. 5 is a schematic diagram of an internal bus circuit layer;

FIG. 6 is a schematic diagram of a unit cell circuit;

FIG. 7 is a schematic circuit diagram of a motherboard of a cellular module;

fig. 8 is a schematic circuit diagram of the cellular photovoltaic power generation energy storage device.

In the figure: 1. honeycomb module mother board, 2, cell cube, 3, concrete honeycomb template, 4, inside circuit layer that converges, 5, reinforced concrete plate body, 6, honeycomb cavity, 7, shell body, 8, solar cell, 9, energy storage battery, 10, unit controller, 11, circuit board, 12, bus, 13, module controller, 14, wireless transmission controller, 15, wireless charging coil, 16, wash port, 17, transparent roof, 18, bottom plate, 19, electric energy wireless transmission induction coil.

Detailed Description

The honeycomb type photovoltaic power generation energy storage device of the utility model is described in detail below with reference to the attached drawings and specific embodiments of the specification.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description. And are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example (b):

as shown in the attached

drawings

1 and 8, the honeycomb type photovoltaic power generation energy storage device comprises a honeycomb module mother board 1 and a plurality of unit bodies 2, wherein the honeycomb module mother board 1 comprises a concrete honeycomb template 3, an internal confluence circuit layer 4 and a reinforced concrete plate body 5 which are sequentially arranged from top to bottom, and the reinforced concrete plate body 5 mainly plays a role in supporting and protecting. The upper part, the middle part and the lower part of the honeycomb module motherboard 1 are completely integrated, so that the integral rigidity and the strength of the honeycomb module motherboard 1 are ensured. The upper part of the concrete honeycomb template 3 is provided with a plurality of honeycomb cavities 6 which are arranged at intervals, the honeycomb cavities 6 are cylindrical, the unit bodies 2 are arranged in the honeycomb cavities 6, the shapes of the honeycomb cavities 6 are completely matched with the shapes of the unit bodies 2, the number of the honeycomb cavities 6 is not strictly limited, and the honeycomb cavities can be determined according to the sizes of plate bodies.

As shown in fig. 2, 3 and 4, the unit body 2 in this embodiment includes an outer casing 7, a solar battery 8 is installed on the top of the outer casing 7, a bottom plate 18 is installed on the bottom of the outer casing 7, a wireless power transmission device is installed on the bottom plate 18, the wireless power transmission device includes a wireless power transmission induction coil 19 and an oscillation circuit, an energy storage battery 9 and a unit controller 10 are installed on the side wall of the outer casing 7, and the unit controller 10 is electrically connected to the solar battery 8, the energy storage battery 9 and the wireless power transmission induction coil 19 respectively, as shown in fig. 6.

The solar cell 8 in this embodiment is generally a crystalline silicon or amorphous silicon solar cell, such as a monocrystalline silicon, polycrystalline silicon, copper indium gallium selenide solar thin film cell, and the like. The solar cell 8 and the lower surface of the impact-resistant glass are bonded and fixed by EVA (or TPU, TPO and the like) hot melt adhesive.

The energy storage battery 9 in this embodiment is a rechargeable battery, and is a nickel-cadmium, nickel-hydrogen, lithium ion, lithium iron battery, or the like. The unit body 2 generally adopts a plurality of rechargeable batteries to store electricity in series and parallel, and the electricity storage capacity is generally not less than 2000 mah.

The wireless power transmission device in this embodiment transmits power from the transmitting end to the receiving end by electromagnetic induction, and is mainly composed of a wireless power transmission induction coil 19 and an oscillation circuit. In power transmission, the transmitting-side and receiving-side power wireless transmission induction coils 19 are closely aligned to ensure transmission efficiency. The unit body 2 is provided with a bidirectional reversible wireless electric energy transmission device, can be used as a transmitting end to finish outward power supply, can also be used as a receiving end to receive power, and stores electric quantity by utilizing an energy storage battery 9 in the unit. The unit body 2 generally has a rated working voltage of 5V DC, the transmission power is not less than 5W, the wireless transmission distance is 0-8mm, and the transmission efficiency is not lower than 90%;

the cell controller 10 in this embodiment is mainly used for cell body electric energy management, and electric power generated by the solar cell 8 is intelligently distributed by the cell controller 10, so that not only the energy storage battery 9 is charged, but also electric energy bidirectional power transmission can be performed with the cellular module motherboard 1 through a wireless electric energy transmission device. When the honeycomb module mother board 1 is loaded, the unit controller 10 mobilizes the generated energy of the solar battery 8 and the stored electric energy of the energy storage battery 9 in the unit body 2, and supplies power to the honeycomb module mother board 1 in a wireless transmission mode; when the honeycomb module mother board 1 is unloaded, the unit controller 10 stores the generated energy of the solar battery 8 into the energy storage battery 9, and the surplus electric quantity after the electric quantity is fully charged realizes reasonable scheduling through wireless power transmission between the unit bodies 2 and the honeycomb module mother board 1, so that the optimal energy storage utilization of the unit bodies 2 is realized.

The outer shell 7 in this embodiment is a cylindrical shell made of aluminum alloy or steel, and the cross section of the cylindrical shell is generally circular, square, regular hexagon and the like, so that the cylindrical shell plays a role in supporting and protecting internal components. The transparent top plate 17 of the outer shell 7 is made of impact-resistant composite glass, the thickness is generally not less than 10mm, and the transparent top plate plays a role in light transmission and impact resistance protection. The bottom plate 18 of the outer shell 7 is made of hard engineering plastics, does not interfere electromagnetic transmission in wireless power transmission, is tightly attached to the electric energy wireless transmission induction coil 19, and has the thickness of 2-4mm generally. The columnar outer shell 7, the impact-resistant composite glass transparent top plate 17 and the engineering plastic bottom plate 18 form a completely sealed cavity together, and the waterproof, dustproof and shockproof requirements of various electronic devices in the columnar outer shell are met.

As shown in fig. 5 and 7, the internal bus circuit layer 4 in this embodiment includes a circuit board 11, bus lines 12, and a module controller 13, wherein the circuit board 11 is mounted with a plurality of wireless power transmission devices arranged at intervals, the module controller 13 is electrically connected to the wireless power transmission devices through the bus lines 12, the bus lines 12 connect a plurality of wireless power transmission devices in a serial-parallel structure, and the power transmitted from each unit body 2 through the wireless power transmission induction coil 19 is converged and supplied to the outside through the module controller.

The wireless power transmission device in this embodiment includes wireless transmission controller 14 and wireless charging coil 15, and wireless charging coil 15 is connected to the one end electricity of wireless transmission controller 14, and wireless charging coil 15 sets up with the relative magnetic induction of electric energy wireless transmission induction coil 19, and module controller 13 is connected through bus 12 electricity to the other end of wireless transmission controller 14. The module controller 13 is used for managing input and output of electric quantity and keeping internet remote control through the wireless WIFI module. When the cellular module motherboard 1 is reversely charged for energy storage, external power is reversely input into the energy storage battery 9 of the unit body 2 through the module controller 13, the bus bar 12 and the wireless power transmission device, thereby realizing distributed storage of power.

In this embodiment, the bottom of the concrete honeycomb form 3 is provided with water drainage holes 16, the water drainage holes 16 are arranged along the bottom of the concrete honeycomb form 3 in a transverse and longitudinal staggered manner, and the water drainage holes 16 are used for draining water permeating into gaps between the unit bodies 2 and the honeycomb cavities 6. The concrete honeycomb template 3 is made of reinforced concrete, and the strength of the reinforced concrete is not lower than the G30 standard; the length of the single concrete honeycomb template 3 is not more than 7.5m, the width is not more than 5m, and the thickness is not less than 20 cm.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the utility model has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present invention.

Claims

1. A honeycomb type photovoltaic power generation energy storage device is characterized by comprising a honeycomb module mother board and a plurality of unit bodies, wherein the honeycomb module mother board comprises a concrete honeycomb template, an internal converging circuit layer and a reinforced concrete board body which are sequentially arranged from top to bottom;

2. The cellular photovoltaic power generation and energy storage device according to claim 1, wherein the internal bus circuit layer comprises a circuit board, a bus line and a module controller, the circuit board is provided with a plurality of wireless power transmission devices arranged at intervals, the module controller is electrically connected with the wireless power transmission devices through the bus line, the bus line connects the wireless power transmission devices into a serial-parallel structure, and the bus line converges power transmitted by each unit body through the electric energy wireless transmission induction coil and supplies power to the outside through the module controller.

3. The cellular photovoltaic power generation and energy storage device according to claim 2, wherein the wireless power transmission device comprises a wireless transmission controller and a wireless charging coil, one end of the wireless transmission controller is electrically connected with the wireless charging coil, the wireless charging coil and the wireless power transmission induction coil are arranged in a magnetic induction manner, and the other end of the wireless transmission controller is electrically connected with the module controller through a bus.

4. The cellular photovoltaic power generation and energy storage device as claimed in claim 1, wherein the concrete cellular template is provided with water drainage holes at the bottom, the water drainage holes are arranged in a staggered manner along the transverse direction and the longitudinal direction of the bottom of the concrete cellular template, and the water drainage holes are used for draining water seeped into gaps between the unit bodies and the cellular cavities.

5. The cellular photovoltaic power generation and energy storage device according to claim 1, wherein the outer casing is a cylindrical casing made of aluminum alloy or steel, a transparent top plate is arranged on the top of the cylindrical outer casing, and the solar cell is located on the lower side of the transparent top plate.

6. The cellular photovoltaic power generation and energy storage device of claim 5, wherein the transparent top plate is made of impact-resistant glass, and the thickness of the impact-resistant glass is not less than 10 mm.

7. The cellular photovoltaic power generation and energy storage device of claim 2, wherein the base plate is made of hard engineering plastics, the base plate is tightly attached to the wireless power transmission induction coil, and the thickness of the base plate is 2-4 mm.

8. The cellular photovoltaic power generation and energy storage device of claim 6, wherein the outer casing, impact resistant glass and the bottom plate form a completely sealed cavity.

9. The honeycomb type photovoltaic power generation and energy storage device of claim 1, wherein the concrete honeycomb template is made of reinforced concrete, and the strength of the rigid concrete is not lower than the G30 standard; the length of a single concrete honeycomb template is not more than 7.5m, the width of the single concrete honeycomb template is not more than 5m, and the thickness of the single concrete honeycomb template is not less than 20 cm.

10. The cellular photovoltaic power generation and energy storage device according to claim 2, wherein the module controller is used for managing input and output of electric quantity and keeping internet remote control through the WIFI module.