CN117595776B - An off-grid photovoltaic energy storage inverter system - Google Patents
An off-grid photovoltaic energy storage inverter systemInfo
- Publication number
- CN117595776B CN117595776B CN202311798941.XA CN202311798941A CN117595776B CN 117595776 B CN117595776 B CN 117595776B CN 202311798941 A CN202311798941 A CN 202311798941A CN 117595776 B CN117595776 B CN 117595776B
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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
- H02S40/32—Electrical components comprising DC/AC inverter means associated with the PV module itself, e.g. AC modules
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/381—Dispersed generators
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J3/00—Circuit arrangements for AC mains or AC distribution networks
- H02J3/38—Arrangements for feeding a single network from two or more generators or sources in parallel; Arrangements for feeding already energised networks from additional generators or sources in parallel
- H02J3/388—Arrangements for the handling of islanding, e.g. for disconnection or for avoiding the disconnection of power
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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
- H02S10/00—PV power plants; Combinations of PV energy systems with other systems for the generation of electric power
- H02S10/40—Mobile PV generator systems
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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
- H02S30/00—Structural details of PV modules other than those related to light conversion
- H02S30/20—Collapsible or foldable PV modules
-
- 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
- H02S40/38—Energy storage means, e.g. batteries, structurally associated with PV modules
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02J—ELECTRIC POWER NETWORKS; CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2101/00—Supply or distribution of decentralised, dispersed or local electric power generation
- H02J2101/20—Dispersed power generation using renewable energy sources
- H02J2101/22—Solar energy
- H02J2101/24—Photovoltaics
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Photovoltaic Devices (AREA)
Abstract
The invention relates to the technical field of photovoltaic energy storage, in particular to a grid-connected photovoltaic energy storage inversion system, which comprises a base and a photovoltaic module, wherein the photovoltaic module comprises an inversion unit, two movable plates, a plurality of first air cylinders, a plurality of second air cylinders, two supporting blocks, two solar photovoltaic plates, a first fixed block, a second fixed block and a connecting unit, wherein the inversion unit is arranged above the base, the two first air cylinders are fixedly connected with the base and are sequentially distributed in the base, the solar photovoltaic plates convert solar energy into electric energy, then the inversion unit is used for supplying power to a load, when the photovoltaic module needs to be moved, the first fixed block and the second fixed block are separated through the connecting unit, the two solar photovoltaic plates are rotated and put down, meanwhile, the first air cylinders are started to drive the two movable plates to be close, the second air cylinders are started to drive the supporting blocks to move downwards, the whole volume is reduced, the area of a photovoltaic array is ensured, meanwhile, folding storage is carried out, and the photovoltaic array is convenient to move.
Description
Technical Field
The invention relates to the technical field of photovoltaic energy storage, in particular to a grid-connected photovoltaic energy storage inversion system.
Background
The solar energy is used as the most abundant clean renewable energy source of resources, the photovoltaic inverter can be used for grid-connected power generation or off-grid power supply for local loads under the condition of illumination in daytime with huge development and utilization potential, so as to meet the power consumption requirements of the local loads, the existing photovoltaic energy storage inversion system mainly comprises a photovoltaic array, a controller, a storage battery pack, an inverter and a load, the photovoltaic array converts solar energy into electric energy under the condition of illumination and inputs the electric energy into a direct current bus, the electric energy is inverted into alternating current through the inverter to supply power for the loads, the storage battery pack is charged at the same time, the storage battery pack is discharged to the direct current bus through a boost circuit and then is inverted into alternating current through the inverter to supply power for the loads when no illumination is available, and the storage battery pack also supplies power for the alternating current inverter at the same time, but the stability of the bus electric energy cannot be ensured due to the large energy fluctuation generated by the photovoltaic array
In the prior art, a first energy storage battery pack and a second energy storage battery pack are used as energy storage units, different control strategies are adopted for the photovoltaic array, the storage battery packs and loads according to different light intensity time periods and different load demands, flexible scheduling is realized, automatic control of a photovoltaic energy storage inversion system is realized, the electric energy stability of a bus is improved, and the photoelectric utilization rate, the safety of the energy storage battery packs and the service life are improved.
However, in the foregoing prior art, the photovoltaic energy storage inverter system is provided with a photovoltaic array, a controller, a storage battery, an inverter and a load, and in order to improve the efficiency of solar energy charging, the photovoltaic array is generally set larger, so that the whole photovoltaic energy storage inverter system is large in volume and inconvenient to move.
Disclosure of Invention
The invention aims to provide a grid-connected-off type photovoltaic energy storage inversion system, which solves the problems that in the prior art, the photovoltaic energy storage inversion system is provided with a photovoltaic array, a controller, a storage battery pack, an inverter and a load, and in order to improve the solar energy charging efficiency, the photovoltaic array is usually arranged larger, so that the whole photovoltaic energy storage inversion system is large in size and inconvenient to move.
In order to achieve the above purpose, the invention provides a grid-connected photovoltaic energy storage inversion system, which comprises a base and a photovoltaic module;
The photovoltaic module comprises an inversion unit, two movable plates, a plurality of first cylinders, a plurality of second cylinders, two supporting blocks, two solar photovoltaic plates, a first fixed block, a second fixed block and a connecting unit, wherein the inversion unit is arranged above the base, the two first cylinders are fixedly connected with the base and sequentially distributed in the base, the output ends of the two first cylinders are respectively fixedly connected with the corresponding movable plates, the two movable plates are symmetrically distributed on two sides of the base, the second cylinders are respectively arranged in the corresponding movable plates, the output ends of the plurality of second cylinders are respectively fixedly connected with the corresponding supporting blocks, the two solar photovoltaic plates are respectively rotatably connected with the corresponding supporting blocks and positioned on one sides of the supporting blocks, and the first fixed blocks and the second fixed blocks are respectively fixedly connected with the corresponding solar photovoltaic plates.
The inverter unit comprises a controller, a storage battery pack and an inverter, wherein the controller, the storage battery pack and the inverter are fixedly connected with the base and are sequentially distributed above the base.
The connecting unit comprises a first clamping block, a first spring, two sliding rods and a first pulling block, wherein the first fixing block is provided with a groove, the second fixing block is provided with a first limiting groove, two ends of the first spring are respectively and movably connected with one end of the first clamping block and the inner side wall of the groove, the first clamping block is mutually matched with the first limiting groove, the two sliding rods are respectively and slidably connected with the first fixing block, one ends of the two sliding rods are respectively and fixedly connected with one end of the first clamping block, the two sliding rods are symmetrically distributed on two sides of the spring, and the first pulling block is respectively and fixedly connected with the two sliding rods and is positioned at the other ends of the two sliding rods.
The connecting unit further comprises a second clamping block, a connecting rod, a second spring and a second pulling block, the first clamping block is provided with a second limiting groove, the second clamping block is mutually matched with the second limiting groove, one end of the connecting rod penetrates through the second fixing block and is fixedly connected with the second clamping block, two ends of the second spring are respectively movably connected with the inner top wall of the first limiting groove and the upper part of the second clamping block, the second spring is sleeved outside the connecting rod, and the other end of the connecting rod is fixedly connected with the second pulling block.
The grid-connected photovoltaic energy storage inversion system further comprises a protection component, and the protection component is arranged on the photovoltaic component.
The protection assembly comprises two cover plates, two magnets, a plurality of hinges and two handles, wherein the two cover plates are connected with the corresponding supporting blocks through the corresponding hinges respectively, the two handles are fixedly connected with the corresponding cover plates respectively and are located above the cover plates, and the two magnets are fixedly connected with the corresponding cover plates respectively and are located at one ends of the cover plates.
The protection assembly further comprises a plurality of first baffles and a plurality of second baffles, the first baffles are respectively and fixedly connected with the corresponding supporting blocks and located on one sides of the corresponding supporting blocks, and the second baffles are respectively and fixedly connected with the corresponding movable plates and located on one sides of the movable plates.
According to the grid-connected photovoltaic energy storage inversion system, the base supports the inversion unit, the supporting blocks support the solar photovoltaic panels, the connecting units are used for connecting the first fixing blocks with the second fixing blocks, the solar photovoltaic panels convert solar energy into electric energy, then the inversion unit is used for supplying power to loads, when the inversion unit needs to move, the first fixing blocks and the second fixing blocks are separated, the two solar photovoltaic panels are rotated and placed, meanwhile, the first air cylinders are started to drive the two moving plates to be close, the second air cylinders are started to drive the supporting blocks to move downwards, the whole size is reduced, the photovoltaic array area is ensured, meanwhile, folding storage can be carried out, and the movement is facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below.
Fig. 1 is a schematic overall structure of a first embodiment of the present invention.
Fig. 2 is an overall cross-sectional view of a first embodiment of the present invention.
Fig. 3 is a cross-sectional view taken along line A-A of fig. 2 in accordance with the present invention.
Fig. 4 is an enlarged view of the partial structure at B of fig. 2 according to the present invention.
Fig. 5 is a schematic overall structure of a second embodiment of the present invention.
Fig. 6 is an overall cross-sectional view of a second embodiment of the present invention.
Fig. 7 is a schematic overall structure of a second embodiment of the present invention.
Fig. 8 is an overall cross-sectional view of a second embodiment of the present invention.
Fig. 9 is a cross-sectional view taken along line C-C of fig. 8 in accordance with the present invention.
101-Base, 102-movable plate, 103-first cylinder, 104-second cylinder, 105-supporting block, 106-solar photovoltaic panel, 107-first fixed block, 108-second fixed block, 109-controller, 110-battery pack, 111-inverter, 112-first fixture block, 113-first spring, 114-slide bar, 115-first pull block, 116-groove, 117-first limit groove, 118-second fixture block, 119-connecting rod, 120-second spring, 121-second pull block, 122-second limit groove, 201-cover plate, 202-magnet, 203-hinge, 204-handle, 205-first baffle, 206-second baffle, 301-expanding block, 302-bolt, 303-first threaded hole, 304-second threaded hole.
Detailed Description
The following detailed description of embodiments of the invention, examples of which are illustrated in the accompanying drawings and, by way of example, are intended to be illustrative, and not to be construed as limiting, of the invention.
First embodiment:
Referring to fig. 1 to 4, fig. 1 is a schematic overall structure of a first embodiment of the present invention, fig. 2 is a sectional overall view of the first embodiment of the present invention, fig. 3 is a sectional view of fig. 2 A-A of the present invention, and fig. 4 is an enlarged view of a partial structure of fig. 2B of the present invention. The invention provides a grid-connected photovoltaic energy storage inversion system, which comprises a base 101 and a photovoltaic assembly, wherein the photovoltaic assembly comprises an inversion unit, two movable plates 102, a plurality of first air cylinders 103, a plurality of second air cylinders 104, two supporting blocks 105, two solar photovoltaic plates 106, a first fixed block 107, a second fixed block 108 and a connecting unit, the inversion unit comprises a controller 109, a storage battery 110 and an inverter 111, the connecting unit comprises a first clamping block 112, a first spring 113, two sliding rods 114 and a first pulling block 115, the first fixed block 107 is provided with a groove 116, the second fixed block 108 is provided with a first limiting groove 117, and the connecting unit further comprises a second clamping block 118, a connecting rod 119, a second spring 120 and a second pulling block 121.
For this embodiment, the two solar photovoltaic panels 106 are turned down, and the first air cylinder 103 is started to drive the two moving panels 102 to close, and the second air cylinder 104 is started to drive the supporting blocks 105 to move down, so that the overall volume is reduced.
The inverter unit is disposed above the base 101, two first cylinders 103 are fixedly connected with the base 101 and sequentially distributed inside the base 101, output ends of the two first cylinders 103 are respectively and fixedly connected with corresponding movable plates 102, two movable plates 102 are symmetrically distributed on two sides of the base 101, a plurality of second cylinders 104 are respectively disposed inside the corresponding movable plates 102, output ends of the plurality of second cylinders 104 are respectively and fixedly connected with corresponding supporting blocks 105, two solar photovoltaic plates 106 are respectively and rotatably connected with corresponding supporting blocks 105 and located on one side of the supporting blocks 105, first fixing blocks 107 and second fixing blocks 108 are respectively and fixedly connected with corresponding solar photovoltaic plates 106, and the first fixing blocks 107 and the second fixing blocks 108 are connected through the connecting units. The base 101 supports the inversion unit, the supporting block 105 supports the solar photovoltaic panels 106, the connection unit connects the first fixing block 107 with the second fixing block 108, the solar photovoltaic panels 106 convert solar energy into electric energy, then the inversion unit supplies power to loads, when the inversion unit needs to move, the connection unit separates the first fixing block 107 from the second fixing block 108, the two solar photovoltaic panels 106 are rotated and put down, meanwhile, the first cylinder 103 is started to drive the two moving plates 102 to be close, the second cylinder 104 is started to drive the supporting block 105 to move downwards, the whole size is reduced, the photovoltaic array area is ensured, meanwhile, the photovoltaic array area is ensured, and the photovoltaic array can be folded and stored, and the photovoltaic array is convenient to move.
Next, the controller 109, the battery pack 110, and the inverter 111 are all fixedly connected to the base 101, and are sequentially distributed above the base 101. The controller 109 may control the inverter 111 and the solar photovoltaic panel 106 to convert solar energy into electric energy under the condition of illumination, and input the electric energy to a dc bus, and power the load after being inverted into ac by the inverter 111, and simultaneously charge the storage battery 110.
Meanwhile, the first fixing block 107 has a groove 116, the second fixing block 108 has a first limit groove 117, two ends of the first spring 113 are respectively movably connected with one end of the first clamping block 112 and an inner side wall of the groove 116, the first clamping block 112 is mutually matched with the first limit groove 117, two sliding rods 114 are respectively slidably connected with the first fixing block 107, one ends of the two sliding rods 114 penetrate through the first fixing block 107 and are fixedly connected with one end of the first clamping block 112, two sliding rods 114 are symmetrically distributed on two sides of the spring, and the first pulling block 115 is respectively fixedly connected with the two sliding rods 114 and is positioned at the other ends of the two sliding rods 114. The solar photovoltaic panel 106 supporting the first fixing block 107 is rotated upwards by 90 degrees, then the other solar photovoltaic panel 106 is rotated, so that the second fixing block 108 contacts with the inclined surface of the first clamping block 112, the first clamping block 112 is pushed to return to the inside of the groove 116, the first spring 113 rebounds to drive the first clamping block 112 to enter the first limiting groove 117, and simultaneously, the first pulling block 115 is pulled, and the first clamping block 112 can be driven to be separated from the first limiting groove 117 through the two sliding rods 114, so that separation is completed.
In addition, the first clamping block 112 is provided with a second limiting groove 122, the second clamping block 118 is mutually matched with the second limiting groove 122, one end of the connecting rod 119 penetrates through the second fixing block 108 and is fixedly connected with the second clamping block 118, two ends of the second spring 120 are respectively movably connected with the inner top wall of the first limiting groove 117 and the upper side of the second clamping block 118, the second spring 120 is sleeved outside the connecting rod 119, and the other end of the connecting rod 119 is fixedly connected with the second pulling block 121. When the first clamping block 112 enters the first limiting groove 117, the inclined surface of the second clamping block 118 is pushed up, the second spring 120 rebounds to drive the second clamping block 118 to move upwards, so that the second clamping block 118 enters the second limiting groove 122, and meanwhile, the second pulling block 121 is pulled, and the second clamping block 118 is driven to move upwards through the connecting rod 119, so that the first clamping block 112 can be taken out.
When the grid-connected photovoltaic energy storage inversion system is used, the solar photovoltaic panel 106 converts solar energy into electric energy, then the electric energy is supplied to a load through the inversion unit, when the electric energy needs to be moved, the second pull block 121 is pulled, the second clamping block 118 is driven to move upwards through the connecting rod 119, at the moment, the first clamping block 112 can be driven to be separated from the first limiting groove 117 through the two sliding rods 114 through the pulling of the first pull block 115, separation is completed, the two solar photovoltaic panels 106 are rotated and placed, meanwhile, the first air cylinder 103 is started to drive the two moving plates 102 to be close, the second air cylinder 104 is started to drive the supporting block 105 to move downwards, the whole volume is reduced, the area of the photovoltaic array is ensured, and meanwhile, folding and storage are carried out, so that the electric energy storage is convenient to move.
Second embodiment:
On the basis of the first embodiment, please refer to fig. 5 and 6, wherein fig. 5 is a schematic overall structure of the second embodiment of the present invention, and fig. 6 is a sectional overall view of the second embodiment of the present invention. The invention provides a grid-connected photovoltaic energy storage inversion system, which further comprises a protection assembly, wherein the protection assembly comprises two cover plates 201, two magnets 202, a plurality of hinges 203, two handles 204, a plurality of first baffle plates 205 and a plurality of second baffle plates 206.
For this embodiment, after the two supporting blocks 105 are closed, the two magnets 202 are attracted to each other, so as to fix the two supporting blocks, and protect the upper part of the two supporting blocks, the handle 204 is held to drive the cover plate 201 to rotate, after the two supporting blocks 105 are closed, the first baffle 205 is spliced to close two ends of the supporting blocks 105, and meanwhile, the second baffle 206 is closed to two ends of the moving plate 102.
Wherein, the protection component set up in on the photovoltaic module. The protection component protects the inside inversion unit and the two solar photovoltaic panels 106, and improves safety in the moving and transporting process.
Secondly, the two cover plates 201 are respectively connected with the corresponding support blocks 105 through the corresponding hinges 203, the two handles 204 are respectively and fixedly connected with the corresponding cover plates 201 and are positioned above the cover plates 201, and the two magnets 202 are respectively and fixedly connected with the corresponding cover plates 201 and are positioned at one ends of the cover plates 201. Through hinge 203, rotate apron 201 to solar photovoltaic board 106 top, when generating electricity, rotate to both sides and remove apron 201, when two back is drawn close to supporting shoe 105, two magnet 202 attracts each other, and then accomplishes fixedly, protects the top, holds handle 204 can drive apron 201 rotates.
Meanwhile, the first baffles 205 are fixedly connected to the corresponding support blocks 105, and are located at one side of the corresponding support blocks 105, and the second baffles 206 are fixedly connected to the corresponding moving plate 102, and are located at one side of the moving plate 102. After the two supporting blocks 105 are close, the first baffle plates 205 are spliced to close two ends of the supporting blocks 105, and the second baffle plates 206 are closed to two ends of the moving plate 102.
When the grid-connected photovoltaic energy storage inversion system is used, the cover plate 201 is rotated to the upper portion of the solar photovoltaic panel 106 through the hinge 203, after the two support blocks 105 are closed, the two magnets 202 are mutually attracted to complete fixation, the upper portion is protected, the handle 204 is held to drive the cover plate 201 to rotate, after the two support blocks 105 are closed, the first baffle plates 205 are spliced to seal the two ends of the support blocks 105, meanwhile, the second baffle plates 206 seal the two ends of the movable plate 102, the inversion units and the two solar photovoltaic panels 106 are protected through the structure, and safety is improved in the moving and transporting process.
Third embodiment:
The grid-connected photovoltaic energy storage inversion system further comprises a plurality of locking assemblies, and the locking assemblies are sequentially arranged on the base 101. The locking assembly comprises an expansion block 301 and a bolt 302, wherein the expansion block 301 is fixedly connected with the base 101 and is located on one side of the base 101, the expansion block 301 is provided with a first threaded hole 303, the movable plate 102 is provided with a second threaded hole 304, and the bolt 302 is mutually matched with the first threaded hole 303 and the second threaded hole 304.
On the basis of the second embodiment, please refer to fig. 7 to 9, wherein fig. 7 is a schematic overall structure diagram of the second embodiment of the present invention, fig. 8 is an overall cross-sectional view of the second embodiment of the present invention, and fig. 9 is a cross-sectional view of fig. 8 along line C-C of the present invention. The invention provides a grid-connected-off type photovoltaic energy storage inversion system, which further comprises a plurality of locking assemblies, wherein each locking assembly comprises an expansion block 301 and a bolt 302, each expansion block 301 is provided with a first threaded hole 303, and each movable plate 102 is provided with a second threaded hole 304.
For this embodiment, the expansion block 301 supports the bolt 302, and after the moving plate 102 is folded, the bolt 302 is screwed into the first threaded hole 303 and the second threaded hole 304 in sequence, so as to fix the moving plate 102.
Wherein, a plurality of locking assemblies are sequentially arranged on the base 101. The locking assembly can fix the moving plate 102 after being closed, so that looseness and cheapness are avoided, and stability of the transportation process is improved.
Secondly, the expansion block 301 is fixedly connected with the base 101 and is located at one side of the base 101, the expansion block 301 has a first threaded hole 303, the moving plate 102 has a second threaded hole 304, and the bolts 302 are mutually matched with the first threaded hole 303 and the second threaded hole 304. The expansion block 301 supports the bolt 302, and the bolt 302 is screwed into the first threaded hole 303 and the second threaded hole 304 in sequence, so as to fix the moving plate 102.
When the grid-connected photovoltaic energy storage inversion system is used, the expansion block 301 supports the bolts 302, after the movable plate 102 is folded, the bolts 302 are sequentially screwed into the first threaded holes 303 and the second threaded holes 304, and the movable plate 102 is fixed, so that looseness and cheapness are avoided, and stability of a transportation process is improved.
The foregoing disclosure is only illustrative of one or more preferred embodiments of the present application, and it is not intended to limit the scope of the claims hereof, as persons of ordinary skill in the art will understand that all or part of the processes for practicing the embodiments described herein may be practiced with equivalent variations in the claims, which are within the scope of the application.
Claims (4)
1. The grid-connected off-grid photovoltaic energy storage inversion system comprises a base, and is characterized in that,
The photovoltaic module is also included;
The photovoltaic module comprises an inversion unit, two movable plates, a plurality of first air cylinders, a plurality of second air cylinders, two supporting blocks, two solar photovoltaic plates, a first fixed block, a second fixed block and a connecting unit, wherein the inversion unit is arranged above the base, the two first air cylinders are fixedly connected with the base and are sequentially distributed in the base, the output ends of the two first air cylinders are respectively and fixedly connected with the corresponding movable plates, the two movable plates are symmetrically distributed on two sides of the base, the second air cylinders are respectively arranged in the corresponding movable plates, the output ends of the second air cylinders are respectively and fixedly connected with the corresponding supporting blocks, the two solar photovoltaic plates are respectively and rotatably connected with the corresponding supporting blocks and are positioned on one sides of the supporting blocks, the first fixed blocks and the second fixed blocks are respectively and fixedly connected with the corresponding solar photovoltaic plates, and the first fixed blocks and the second fixed blocks are respectively and fixedly connected through the connecting unit;
The inversion unit comprises a controller, a storage battery pack and an inverter, wherein the controller, the storage battery pack and the inverter are fixedly connected with the base and are sequentially distributed above the base;
The connecting unit comprises a first clamping block, a first spring, two sliding rods and a first pulling block, wherein the first fixing block is provided with a groove, the second fixing block is provided with a first limiting groove, two ends of the first spring are respectively and movably connected with one end of the first clamping block and the inner side wall of the groove, the first clamping block is mutually matched with the first limiting groove, the two sliding rods are in sliding connection with the first fixing block, one ends of the two sliding rods penetrate through the first fixing block and are fixedly connected with one end of the first clamping block, the two sliding rods are symmetrically distributed on two sides of the spring, and the first pulling block is fixedly connected with the two sliding rods and is positioned at the other ends of the two sliding rods;
The connecting unit further comprises a second clamping block, a connecting rod, a second spring and a second pulling block, the first clamping block is provided with a second limiting groove, the second clamping block is mutually matched with the second limiting groove, one end of the connecting rod penetrates through the second fixing block and is fixedly connected with the second clamping block, two ends of the second spring are respectively movably connected with the inner top wall of the first limiting groove and the upper part of the second clamping block, the second spring is sleeved outside the connecting rod, and the other end of the connecting rod is fixedly connected with the second pulling block.
2. The grid-connected photovoltaic energy storage inverter system of claim 1,
The grid-connected photovoltaic energy storage inversion system further comprises a protection component, and the protection component is arranged on the photovoltaic component.
3. The grid-connected photovoltaic energy storage inverter system of claim 2,
The protection assembly comprises two cover plates, two magnets, a plurality of hinges and two handles, wherein the two cover plates are respectively connected with the corresponding supporting blocks through the corresponding hinges, the two handles are respectively fixedly connected with the corresponding cover plates and are positioned above the cover plates, and the two magnets are respectively fixedly connected with the corresponding cover plates and are positioned at one ends of the cover plates.
4. The grid-connected photovoltaic energy storage inverter system of claim 3,
The protection assembly further comprises a plurality of first baffles and a plurality of second baffles, the first baffles are respectively and fixedly connected with the corresponding supporting blocks and are positioned on one sides of the corresponding supporting blocks, and the second baffles are respectively and fixedly connected with the corresponding movable plates and are positioned on one sides of the movable plates.
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| CN202311798941.XA CN117595776B (en) | 2023-12-26 | 2023-12-26 | An off-grid photovoltaic energy storage inverter system |
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| CN202311798941.XA CN117595776B (en) | 2023-12-26 | 2023-12-26 | An off-grid photovoltaic energy storage inverter system |
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| CN117595776A CN117595776A (en) | 2024-02-23 |
| CN117595776B true CN117595776B (en) | 2025-09-02 |
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Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101870A (en) * | 2022-07-19 | 2022-09-23 | 江苏富士特电气技术有限公司 | A easy dismouting energy storage equipment for photovoltaic power plant |
| CN218735404U (en) * | 2022-09-26 | 2023-03-24 | 西安海纳科技有限公司 | Photovoltaic energy storage inverter |
Family Cites Families (3)
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|---|---|---|---|---|
| KR102705760B1 (en) * | 2021-12-21 | 2024-09-10 | 신테크 주식회사 | Solar Power Generation Device With Micro-Grid Inverter |
| CN220107848U (en) * | 2023-05-16 | 2023-11-28 | 山西阳泰龙焱能源科技有限公司 | Portable solar photovoltaic panel |
| CN220107922U (en) * | 2023-07-04 | 2023-11-28 | 珠海大广净化技术有限公司 | Photovoltaic energy storage inverter |
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2023
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Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115101870A (en) * | 2022-07-19 | 2022-09-23 | 江苏富士特电气技术有限公司 | A easy dismouting energy storage equipment for photovoltaic power plant |
| CN218735404U (en) * | 2022-09-26 | 2023-03-24 | 西安海纳科技有限公司 | Photovoltaic energy storage inverter |
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