CN111668909A - Leaf-shaped independent photovoltaic power supply system - Google Patents
Leaf-shaped independent photovoltaic power supply system Download PDFInfo
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- CN111668909A CN111668909A CN202010410671.0A CN202010410671A CN111668909A CN 111668909 A CN111668909 A CN 111668909A CN 202010410671 A CN202010410671 A CN 202010410671A CN 111668909 A CN111668909 A CN 111668909A
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- supporting framework
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- power supply
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- 206010063385 Intellectualisation Diseases 0.000 abstract 1
- 239000004831 Hot glue Substances 0.000 description 6
- 238000010248 power generation Methods 0.000 description 6
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Images
Classifications
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J7/00—Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
- H02J7/34—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering
- H02J7/35—Parallel operation in networks using both storage and other dc sources, e.g. providing buffering with light sensitive cells
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J13/00—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network
- H02J13/00006—Circuit arrangements for providing remote indication of network conditions, e.g. an instantaneous record of the open or closed condition of each circuitbreaker in the network; Circuit arrangements for providing remote control of switching means in a power distribution network, e.g. switching in and out of current consumers by using a pulse code signal carried by the network characterised by information or instructions transport means between the monitoring, controlling or managing units and monitored, controlled or operated power network element or electrical equipment
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S20/00—Supporting structures for PV modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02S—GENERATION OF ELECTRIC POWER BY CONVERSION OF INFRARED RADIATION, VISIBLE LIGHT OR ULTRAVIOLET LIGHT, e.g. USING PHOTOVOLTAIC [PV] MODULES
- H02S40/00—Components or accessories in combination with PV modules, not provided for in groups H02S10/00 - H02S30/00
- H02S40/30—Electrical components
- H02S40/34—Electrical components comprising specially adapted electrical connection means to be structurally associated with the PV module, e.g. junction boxes
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B10/00—Integration of renewable energy sources in buildings
- Y02B10/10—Photovoltaic [PV]
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
- Y02E10/56—Power conversion systems, e.g. maximum power point trackers
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E40/00—Technologies for an efficient electrical power generation, transmission or distribution
- Y02E40/70—Smart grids as climate change mitigation technology in the energy generation sector
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E60/00—Enabling technologies; Technologies with a potential or indirect contribution to GHG emissions mitigation
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/12—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation
- Y04S10/123—Monitoring or controlling equipment for energy generation units, e.g. distributed energy generation [DER] or load-side generation the energy generation units being or involving renewable energy sources
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S40/00—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them
- Y04S40/12—Systems for electrical power generation, transmission, distribution or end-user application management characterised by the use of communication or information technologies, or communication or information technology specific aspects supporting them characterised by data transport means between the monitoring, controlling or managing units and monitored, controlled or operated electrical equipment
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention discloses a trefoil independent photovoltaic power supply system, which has the technical scheme that a photovoltaic module is arranged on a supporting framework, after the photovoltaic module is cut into small pieces by a shingled battery piece, the cut small positive and negative poles are connected through conductive adhesive, a plurality of battery pieces are connected in series and parallel to form a whole, a supporting framework is connected to an upper hoop, a fishbone support is further arranged on the supporting framework, a photovoltaic module is fixed on the fishbone support through bonding materials, a transverse supporting framework is arranged between the supporting frameworks, a lower hoop is arranged at the lower end position of the upper hoop, a longitudinal supporting framework is arranged between the lower hoop and the supporting framework, a junction box is fixed on the photovoltaic module, a charging controller is integrated on the photovoltaic junction box, a connecting wire is directly inserted from a charging control box, a storage battery is installed in the storage battery box, the storage battery box is fixed on the longitudinal supporting frame, and a data center is installed in the storage battery box. The invention integrates high stability, aesthetic property and intellectualization, and is suitable for popularization in cities.
Description
Technical Field
The invention belongs to the technical field of solar photovoltaics, and particularly relates to a leaf-shaped independent photovoltaic power supply system.
Background
The applications of street lamps, cameras, signal base stations and the like are increased year by year in urban development; however, the conventional power supply in these applications needs to be taken from the mains supply, firstly, the power taking needs to be approved by relevant departments, and secondly, the power-off line can seriously affect the appearance of the city. Therefore, the photovoltaic power generation system with energy storage becomes the best choice; however, the conventional power generation system is not attractive in appearance, inconvenient to install and the like, so that the popularization of the photovoltaic power generation system in cities is hindered; in addition, conventional power generation systems are single control systems that can only be replaced once they are damaged.
Disclosure of Invention
The invention aims to provide a trefoil independent photovoltaic power supply system to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme: the utility model provides an independent photovoltaic power supply system of trefoil form, it includes photovoltaic module, photovoltaic module installs on supporting framework, photovoltaic module is cut into the small back by the shingled battery piece, and the small positive negative pole that will cut is passed through the conducting resin and is connected, and a plurality of battery pieces connect in series and parallelly connected becomes a whole, supporting framework connects on last staple bolt, be connected with the fish bone support on the supporting framework, bonding material is fixed in on fish bone type support for photovoltaic module, be provided with horizontal supporting framework between the supporting framework, horizontal supporting framework is fixed in between two supporting framework each other, the lower extreme position department of going up the staple bolt is provided with down the staple bolt, be provided with vertical supporting framework down between staple bolt and the supporting framework support, vertical supporting framework one end is fixed in on supporting framework, and the other end is fixed in down on the staple bolt, install battery box, vertical supporting framework, The photovoltaic junction box is fixed at the lower end of the photovoltaic assembly, the charging controller is integrated on the photovoltaic junction box, the direct-insert connecting wire is led out from the charging controller, the storage battery is installed in the storage battery box, the storage battery box is fixed on the longitudinal support frame, and the data center is installed in the storage battery box.
Preferably, the photovoltaic module is petal type or round or oval, and the photovoltaic module can be arranged in any shape according to requirements for aesthetic effect.
Preferably, the number of the supporting frameworks is one or more than one, the number of the supporting frameworks is determined according to the number of the photovoltaic modules, and the number of the photovoltaic modules is determined according to requirements.
Preferably, the battery is one or more, and the number of battery can be set for according to the demand by oneself, and the battery not only can store the electric quantity, can also provide the electric energy for charge controller and data center.
Preferably, an output interface of the photovoltaic module is electrically connected with a charging controller, the charging controller is electrically connected with an internal charging junction box, an output end of the charging junction box is connected with a direct-insertion connecting wire, the other end of the direct-insertion connecting wire is connected with a data center, and the data center is connected with a load.
Preferably, a battery piece front electrode is arranged on the side edge, facing upwards, of the battery piece, a battery piece back electrode is arranged on the side edge, facing downwards, of the battery piece, and the battery piece front electrode is connected with the battery piece back electrode through a conductive adhesive.
Preferably, the photovoltaic module is adhered to the fishbone bracket through double-sided adhesive, supporting sponges are filled between gaps of the double-sided adhesive, and the problem of bonding stress can be effectively relieved through the supporting sponges.
The invention has the technical effects and advantages that:
the independent petal type photovoltaic module power supply system adopts a tile-overlapping technology, can obviously improve the generated energy of unit area, and enhances the utilization of solar energy. The efficiency is improved. The high stability of the system can be met, various sudden situations of urban street lamps can be met, the safety performance is higher, the petal-shaped photovoltaic modules not only provide electric energy for charging the storage battery, but also improve the appearance of the modules and enhance the aesthetic effect, meanwhile, each petal-shaped photovoltaic module is provided with an independent control system, the other faults can also generate electricity normally, the reliability is high, the mounting structure of the system is optimized, the construction is convenient, and the stability of the system is provided by longitudinal support and transverse support.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic view of the connection of the support frame of the present invention;
FIG. 3 is a schematic connection diagram of a photovoltaic module control system of the present invention;
FIG. 4 is a schematic view of a photovoltaic module connection according to the present invention;
fig. 5 is an internal structural view of the photovoltaic module of the present invention.
In the figure: 1-a photovoltaic module; 1-1-transparent front film; 1-2-upper layer hot melt adhesive film; 1-3-lower layer hot melt adhesive film; 1-4-a flexible backplane; 2-supporting the framework; 2-1-fishbone scaffold; 3-longitudinal supporting framework; 4-transverse supporting framework; 5, installing a hoop; 6-lower hoop; 7-a storage battery box; 8-a photovoltaic junction box; 9-direct plug-in type connecting wire; 10-a charge controller; 11-a data center; 12-a battery piece; 13-cell front electrode; 14-cell back side electrode; 15-conductive adhesive; 16-double sided tape; 17-supporting sponge.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a trefoil independent photovoltaic power supply system as shown in figures 1-5, which comprises a photovoltaic module 1, wherein the photovoltaic module 1 is arranged on a supporting framework 2.
The photovoltaic module 1 is formed by cutting laminated tile battery pieces 12 into small pieces, connecting the cut positive and negative electrodes of the small pieces through conductive adhesive 15, connecting a plurality of battery pieces 12 in series and parallel to form a whole, specifically, the photovoltaic module 1 is formed by packaging a transparent front film 1-1, an upper layer hot melt adhesive film 1-2, a battery area, a lower layer hot melt adhesive film 1-3 and a flexible back plate 1-4 in sequence from top to bottom, the flexible back plate 1-4 is made of a flexible PET material, the front surface and the back surface of the flexible back plate are respectively compounded or coated with a fluorine-containing material or are made of 2 layers of PO co-extrusion materials, and the photovoltaic module 1 can also directly synthesize the transparent front film 1-1, the battery area, the upper layer hot melt adhesive film 1-2 and the lower layer hot melt adhesive film 1-3 into an integrated cylindrical photovoltaic module through an.
After the battery area is cut into small pieces by the shingled battery pieces 12, the positive and negative electrodes of the cut small pieces are directly bonded into strings by conductive materials, a plurality of batteries are connected in series and in parallel to form the battery area, and the battery strings can be arranged horizontally or vertically. The conventional cell assembly is designed into a welding strip, a cell 12 and a welding strip, the shingle assembly is structurally characterized in that a cell front electrode 13 is arranged on the side edge, facing upwards, of the front of a cell 12, a cell back electrode 14 is arranged on the side edge, facing downwards, of the back of the cell 12, the cell front electrode 13 is connected with the cell back electrode 14 through a conductive adhesive 15, and in the mechanical load test, the shingle assembly depends on the shingle structure and the non-welding strip design, a flexible adhesive can decompose the stress of the cell 12 and reduce the broken pieces caused by the stress, the conventional cell 12 bears all external pressure and is easier to cause the broken pieces of the cell 12 than the shingle assembly, so a photovoltaic system using the shingle assembly has high reliability, can resist external stress and has less hidden cracks, meanwhile, the welding strip design is reduced, and gapless gaps between the front cell and the back cell can be achieved, the light receiving area on the assembly is more fully utilized, and the conversion efficiency of the laminated assembly is improved.
The photovoltaic module 1 is characterized in that an output interface is electrically connected with a charging controller 10, the charging controller 10 is electrically connected with an internal charging junction box 8, an output end of the charging junction box 8 is connected with a direct-insertion connecting wire 9, the other end of the direct-insertion connecting wire 9 is electrically connected with a data center 11, and the data center 11 is connected with a load. The photovoltaic module 1 is used for monitoring the power generation amount and the running state of each module through the data center 11, and when the power generation amount of a certain module is low or a fault occurs, the data center 11 sends fault information to a user through the background APP; meanwhile, the data center 11 allocates the electric quantity of other components to the load; the data center 11 can also monitor the electric quantity and the working state of the storage battery, when the storage battery is in fault, the data center 11 can send a signal to the charge controller 10 to cut off the charging of the photovoltaic module 1 to the storage battery, in addition, the data center 11 can record the real-time generated energy data, the fault record and the working state of the storage battery every day, and the working temperature and other related working data to uniformly manage the electric quantity, each photovoltaic module 1 is an independent control system, and the data center 11 can perform electric quantity allocation and also can perform remote monitoring.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.
Claims (7)
1. The utility model provides a foliage form independent photovoltaic power supply system, its includes photovoltaic module (1), photovoltaic module (1) is installed on supporting framework (2), its characterized in that: the photovoltaic module (1) is divided into small pieces by the laminated tile battery pieces (12), the divided small positive and negative electrodes are connected through the conductive adhesive (13), the battery pieces (12) are connected in series and parallel to form a whole, the supporting framework (2) is connected to the upper hoop (5), the supporting framework (2) is connected with a fishbone bracket (2-1), the photovoltaic module (1) is fixed on the fishbone bracket (2-1) by the bonding material, a transverse supporting framework (4) is arranged between the supporting frameworks (2), the transverse supporting framework (4) is mutually fixed between the two supporting frameworks (2), the lower end position of the upper hoop (5) is provided with a lower hoop (6), a longitudinal supporting framework (3) is arranged between the lower hoop (6) and the supporting framework (2), one end of the longitudinal supporting framework (3) is fixed on the supporting framework (2), the other end is fixed in down on staple bolt (6), install battery box (7), photovoltaic terminal box (8), cut straightly formula connecting wire (9), charge controller (10) and data center (11) on vertical support skeleton (3), photovoltaic terminal box (8) are fixed in photovoltaic module (1) lower extreme, charge controller (10) are integrated on photovoltaic terminal box (8), cut straightly formula connecting wire (9) and draw forth from charge controller (10), and the battery is installed in battery box (7), battery box (7) are fixed in on vertical support frame (3), data center (11) are installed in battery box (7).
2. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the photovoltaic module (1) is petal type or circular or oval.
3. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the number of the supporting frameworks is (2) one or more.
4. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the number of the storage battery boxes (7) is one or more than one.
5. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the photovoltaic module is characterized in that an output interface of the photovoltaic module (1) is electrically connected with a charging controller (10), the charging controller (10) is electrically connected with an internal charging junction box (8), an output end of the charging junction box (8) is connected with a direct-insert connecting wire (9), the other end of the direct-insert connecting wire (9) is electrically connected with a data center (11), and the data center (11) is connected with a load.
6. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the battery piece is characterized in that a battery piece front electrode (13) is arranged on the side edge, facing upwards, of the battery piece (12), a battery piece rear electrode (14) is arranged on the side edge, facing downwards, of the battery piece (12), and the battery piece front electrode (13) is connected with the battery piece rear electrode (14) through a conductive adhesive (15).
7. The trefoil independent photovoltaic power supply system according to claim 1, wherein: the photovoltaic module (1) is pasted on the fishbone support (2-1) through a double-sided adhesive tape (16), and a supporting sponge (17) is filled between gaps of the double-sided adhesive tape (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410671.0A CN111668909A (en) | 2020-05-15 | 2020-05-15 | Leaf-shaped independent photovoltaic power supply system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010410671.0A CN111668909A (en) | 2020-05-15 | 2020-05-15 | Leaf-shaped independent photovoltaic power supply system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111668909A true CN111668909A (en) | 2020-09-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010410671.0A Withdrawn CN111668909A (en) | 2020-05-15 | 2020-05-15 | Leaf-shaped independent photovoltaic power supply system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111668909A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114472274A (en) * | 2021-12-29 | 2022-05-13 | 汉摩尼(江苏)光电科技有限公司 | Photovoltaic equipment capable of being automatically cleaned |
| CN114499365A (en) * | 2021-12-28 | 2022-05-13 | 汉摩尼(江苏)光电科技有限公司 | Folded form photovoltaic power of strong stability |
-
2020
- 2020-05-15 CN CN202010410671.0A patent/CN111668909A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114499365A (en) * | 2021-12-28 | 2022-05-13 | 汉摩尼(江苏)光电科技有限公司 | Folded form photovoltaic power of strong stability |
| CN114499365B (en) * | 2021-12-28 | 2023-03-28 | 汉摩尼(江苏)光电科技有限公司 | Folded photovoltaic power supply with high stability |
| CN114472274A (en) * | 2021-12-29 | 2022-05-13 | 汉摩尼(江苏)光电科技有限公司 | Photovoltaic equipment capable of being automatically cleaned |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20200915 |
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| WW01 | Invention patent application withdrawn after publication |