CN115498688B - High coverage mountain photovoltaic grid-connected power generation system - Google Patents
High coverage mountain photovoltaic grid-connected power generation system Download PDFInfo
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- CN115498688B CN115498688B CN202211191292.2A CN202211191292A CN115498688B CN 115498688 B CN115498688 B CN 115498688B CN 202211191292 A CN202211191292 A CN 202211191292A CN 115498688 B CN115498688 B CN 115498688B
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- 238000010248 power generation Methods 0.000 title claims abstract description 26
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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
- H02J3/00—Circuit arrangements for ac mains or ac distribution networks
- H02J3/38—Arrangements for parallely feeding a single network by two or more generators, converters or transformers
- H02J3/381—Dispersed generators
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01M—CATCHING, TRAPPING OR SCARING OF ANIMALS; APPARATUS FOR THE DESTRUCTION OF NOXIOUS ANIMALS OR NOXIOUS PLANTS
- A01M29/00—Scaring or repelling devices, e.g. bird-scaring apparatus
- A01M29/06—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like
- A01M29/08—Scaring or repelling devices, e.g. bird-scaring apparatus using visual means, e.g. scarecrows, moving elements, specific shapes, patterns or the like using reflection, colours or films with specific transparency or reflectivity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F24—HEATING; RANGES; VENTILATING
- F24S—SOLAR HEAT COLLECTORS; SOLAR HEAT SYSTEMS
- F24S25/00—Arrangement of stationary mountings or supports for solar heat collector modules
- F24S25/50—Arrangement of stationary mountings or supports for solar heat collector modules comprising elongate non-rigid elements, e.g. straps, wires or ropes
-
- 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
- H02J13/00001—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 the display of information or by user interaction, e.g. supervisory control and data acquisition systems [SCADA] or graphical user interfaces [GUI]
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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
- H02S20/30—Supporting structures being movable or adjustable, e.g. for angle adjustment
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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
- H02S30/10—Frame structures
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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
- H02S40/10—Cleaning arrangements
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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—CIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
- H02J2300/00—Systems for supplying or distributing electric power characterised by decentralized, dispersed, or local generation
- H02J2300/20—The dispersed energy generation being of renewable origin
- H02J2300/22—The renewable source being solar energy
- H02J2300/24—The renewable source being solar energy of photovoltaic origin
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Abstract
The invention provides a high coverage mountain photovoltaic grid-connected power generation system, which comprises a photovoltaic array group, wherein the output ends of the photovoltaic array group are electrically connected to an inverter, the signal output end of the inverter is connected with an electric quantity data collector, the voltage output end of the inverter is connected with a bidirectional meter, and the output end of the bidirectional meter is connected with a power distribution network and a power distribution box; the communication of the electric quantity data acquisition device is connected with a cloud platform, the cloud platform is connected with the mobile terminal and a field control room in a communication manner, and the field control room is electrically connected with the distribution box; the photovoltaic array group comprises a plurality of photovoltaic blocks, and each photovoltaic block is internally provided with a steel cable, a grounding component, a middle connecting component, an upper transverse plate, a photovoltaic component and a hoop component. The invention can avoid the frame body from a large-gradient area or an area difficult to construct, but the photovoltaic panel can still be hooped on the steel cable to cover the dangerous area, so that the photovoltaic panel has larger coverage density and wider coverage range, and environmental interference is avoided.
Description
Technical Field
The invention relates to the technical field of photovoltaic power distribution, in particular to a high-coverage mountain photovoltaic grid-connected power generation system.
Background
The photovoltaic grid-connected power generation system can convert direct current output by the solar cell array into alternating current with the same amplitude, same frequency and same phase as the power grid voltage, and realize connection with the power grid and power transmission to the power grid. The flexibility of the power generation system is that when the sunlight is strong, the photovoltaic power generation system supplies power to an alternating current load and simultaneously sends redundant electric energy to a power grid; when the sunlight is insufficient, that is, the solar cell array can not provide enough power for the load, the solar cell array can also acquire the power from the power grid to supply power for the load.
The photovoltaic power generation system is arranged in a plurality of positions, such as a roof, a desert, a barren land, a mountain land and the like, wherein for a mountainous area, the mountain land photovoltaic power generation system is widely applied due to the characteristics of a plurality of barren mountains and rich illumination resources;
the current mountain photovoltaic system is laid in the following process: firstly, arranging frame bodies according to a drawing, adjusting the frame bodies to a proper angle, and uniformly distributing photovoltaic panels above each frame body; the number of the frames to be laid is large, and the mountain topography is complex, so that the early construction period of the whole mountain photovoltaic system is long, and the construction efficiency is low; meanwhile, for areas with large gradient and complex topography, due to large construction difficulty of the frame body, the photovoltaic panel often cannot cover the areas, so that the whole mountain photovoltaic system is distributed and dispersed, and the mountain utilization rate is not high.
In summary, a photovoltaic grid-connected power generation system with high layout efficiency and wide coverage is needed at present.
Disclosure of Invention
Aiming at the defects of the prior art, the invention provides a high-coverage mountain photovoltaic grid-connected power generation system, and solves the problems in the background art.
In order to achieve the above purpose, the invention is realized by the following technical scheme:
the high coverage mountain photovoltaic grid-connected power generation system comprises a photovoltaic array group, wherein the output ends of the photovoltaic array group are electrically connected to an inverter, the signal output end of the inverter is connected with an electric quantity data collector, the voltage output end of the inverter is connected with a bidirectional meter, and the output end of the bidirectional meter is connected with a power distribution network and a power distribution box; the communication of the electric quantity data acquisition device is connected with a cloud platform, the cloud platform is connected with the mobile terminal and a field control room in a communication manner, and the field control room is electrically connected with the distribution box;
the photovoltaic array group comprises a plurality of photovoltaic blocks, wherein each photovoltaic block is internally provided with a steel cable, a grounding component, a middle connecting component, an upper transverse plate, a photovoltaic component and a hoop component; the grounding assembly comprises a reserved rod, a supporting frame, a movable plate and a bracket, wherein the reserved rod is transversely poured into a mountain at intervals, the top end of the reserved rod is assembled and connected with the supporting frame, the movable plate is vertically and slidably arranged in the supporting frame and fixed through a bolt, and the top end of the movable plate is rotationally connected with the bracket and fixed through a screw; the middle connecting assembly is arranged between the supporting frames of the two adjacent grounding assemblies, the upper transverse plate is arranged between the brackets of the two adjacent grounding assemblies, steel cables are vertically arranged on the surface of the upper transverse plate at intervals, and the inclination angle of the steel cables is the same as that of the brackets;
the bottom surface transverse midline of the photovoltaic module is vertically and symmetrically provided with anchor ear modules, and the distance between the two anchor ear modules is the same as the distance between adjacent steel cables; the photovoltaic module layout method comprises the following steps: install staple bolt subassembly staple bolt on the steel cable, then loosen photovoltaic module, photovoltaic module can be along steel cable slope gliding to appointed position, locking staple bolt subassembly at last for staple bolt subassembly centre gripping is fixed on the steel cable.
Furthermore, a plurality of anchoring rods are vertically welded on the bottom surface of the steel cable and distributed in a linear array,
an upper stop block is fixedly arranged in the middle of the outer wall of the anchoring rod, a through hole for the anchoring rod to penetrate through is formed in the upper transverse plate, a lock nut is connected to the bottom of the anchoring rod in a threaded mode, and the upper stop block and the lock nut are matched with the upper surface and the lower surface of the upper transverse plate.
Further, the hoop assembly comprises an upper connecting block, an upper clamping block and a lower clamping plate; the top fixed connection photovoltaic module of last connecting block, go up the bottom surface connection of connecting block and go up the clamp splice, go up the bottom surface symmetry of clamp splice and articulate and install the torsional spring in two lower splint and articulated department, go up clamp splice, two lower splint slip laminating staple bolt in the outer wall of steel cable, leave the clearance that supplies the anchor pole to run through between two lower splint, it is fixed through compressing tightly the subassembly between lower splint and the last clamp splice. And compression assemblies distributed vertically are symmetrically arranged inside the shell.
Further, a first constraint plate is vertically arranged at one end of the top surface of the upper clamping block, a second constraint plate is vertically arranged at the other end of the top surface of the upper clamping block, a first rotating column is vertically arranged at one side of the bottom of the upper connecting block, a second rotating column is vertically arranged at the other side of the bottom of the upper connecting block, the first rotating column is rotationally embedded in the first constraint plate, the second rotating column rotationally penetrates through the second constraint plate, and the first rotating column and the second rotating column are positioned through a compression assembly;
a group of angle adjusting assemblies are arranged below each photovoltaic assembly, each angle adjusting assembly is arranged between two hoop assemblies and comprises a main box body, adjusting rods, adjusting gears and traction belts, the adjusting wheels are rotatably arranged in the main box body, the adjusting rods are vertically arranged at the centers of two side faces of the adjusting gears, the adjusting rods penetrate through the main box body in a rotating mode, a second rotating column is assembled and connected at the outer end of each adjusting rod, the outer walls of the adjusting wheels are attached and penetrate through the traction belts, the traction belts are slidably embedded in the main box body, and pull rings are arranged at the two ends of each traction belt; the traction belt can be driven to move by pulling the pull ring, so that the regulating wheel rotates positively or reversely, and then the regulating rod and the upper connecting block are driven to rotate, so that the inclination angle of the photovoltaic module is regulated to change.
Further, photovoltaic module includes the outer frame body, and four sides of outer frame body all are equipped with the blotter, and the surface embedding of outer frame body has four rectangular array distributed's photovoltaic board, and bird repellent subassembly is installed to the center department of outer frame body, and two corners on the long limit of surface of photovoltaic board all are equipped with the side bearer body perpendicularly, locate between two side bearer bodies and hang the rope, hang the rope interval and locate the top of photovoltaic board.
Further, the vertical central line department in surface of outer frame body is equipped with the receiver, and inside one side slidable mounting of receiver has first clearance subassembly, inside opposite side slidable mounting to have second clearance subassembly, and first clearance subassembly, second clearance subassembly stagger the distribution, drive between bird subassembly's bottom meshing is connected to first clearance subassembly, the second clearance subassembly, drives when bird subassembly rotates and can drive first clearance subassembly, second clearance subassembly synchronous motion in order to clean the photovoltaic board.
Further, the bird repellent subassembly includes main shaft, drive gear, blade, center sleeve pipe, branch and reflector, the main shaft rotates the center department that runs through the main box body, the bottom of main shaft is equipped with drive gear, drive gear meshing connects first clearance subassembly, second clearance subassembly, the outer wall of main shaft has set firmly a plurality of blades, the top rotation cover of main shaft is equipped with center sleeve pipe, center sleeve pipe's outer wall is equipped with a plurality of branches, the outer end of every branch all is equipped with the reflector, the length of branch is the same with sleeve pipe, string rope interval, when the reflector rotates string rope department to hanging, contact extrusion string rope.
Further, first clearance subassembly, second clearance subassembly structure are the same, and first clearance subassembly includes first board, second board and first pinion rack are cleaned to the second, and first pinion rack slip embedding is in main box body, and the tooth's socket of first pinion rack is arranged in the inboard, and the outside inner of first pinion rack is equipped with first board of cleaning perpendicularly, outside outer end is equipped with the second board of cleaning perpendicularly, and first board of cleaning, second are cleaned the board and are arranged in the both sides of photovoltaic board.
Further, connect the subassembly including lower diaphragm, riser and planting basket in, the diaphragm is installed between the braced frame of two adjacent grounding assemblies down, and the surface middle part of diaphragm is equipped with the riser perpendicularly down, and the both sides of riser are all hung and are equipped with planting basket.
Further, the outside of well connecing the subassembly has laid the confession liquid subassembly, and the confession liquid subassembly includes main shunt, erects shunt, shower, and the both sides of riser all are equipped with the shower, and the shower is located a plurality of planting basket tops of longitudinal distribution, and the shower communicates with erectting the shunt, erects the bottom intercommunication main shunt of shunt.
The invention provides a high-coverage mountain photovoltaic grid-connected power generation system. Compared with the prior art, the method has the following beneficial effects:
according to the invention, each photovoltaic module distributed in the array is directly supported through the steel cable, so that the suspended installation of the photovoltaic modules is realized, the photovoltaic modules are arranged in a suspended manner, and a frame body is not required to be arranged below each photovoltaic module, and most of the photovoltaic modules are only hooped on the steel cable, so that when the construction scheme is designed, the frame body can avoid a large-gradient area or an area difficult to construct, but a photovoltaic plate can still be hooped on the steel cable to cover a dangerous area, the coverage density of the photovoltaic plate is larger, the coverage area is wider, and the environmental interference is avoided;
when installing each photovoltaic module, each support body system can be laid earlier to the workman, then the workman stands in the eminence, installs photovoltaic module staple bolt on the steel cable, then loosens photovoltaic module, and photovoltaic module can be along the optical cable downwardly sliding of slope, realizes photovoltaic module's quick layout, need not the workman and installs photovoltaic module one by one again, and photovoltaic module can cover to each have support body region, no support body region, danger area.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the invention, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1 shows a schematic structural diagram of a high coverage mountain photovoltaic grid-connected power generation system of the present invention;
FIG. 2 shows a schematic view of the photovoltaic block structure of the present invention;
FIG. 3 shows a schematic view of the photovoltaic module of the present invention mounted on a mountain;
FIG. 4 shows a schematic view of the angle adjustment assembly of the present invention;
FIG. 5 shows a schematic view of the junction assembly, water supply assembly, cable connection structure of the present invention;
fig. 6 is a schematic view showing the internal structure of the main casing of the present invention;
fig. 7 shows a schematic structural view of the hoop assembly of the present invention;
FIG. 8 shows an enlarged schematic view of the structure at A of FIG. 7;
FIG. 9 shows a schematic view of the connection structure of the photovoltaic module and the cleaning mechanism of the present invention;
FIG. 10 shows a schematic view of a bird repellent assembly of the present invention;
FIG. 11 shows a schematic top view of the photovoltaic module of the present invention;
the figure shows: 1. a wire rope; 11. an anchor rod; 111. an upper stop block; 112. a lock nut; 2. a grounding assembly; 21. a reserved rod; 22. a support frame; 23. a movable plate; 24. a bracket; 3. a middle joint component; 31. a lower cross plate; 32. a riser; 33. a planting basket; 4. a water supply assembly; 41. a main water diversion pipe; 42. a vertical water diversion pipe; 43. a shower pipe; 5. an angle adjustment assembly; 51. a main case; 52. an adjusting rod; 53. an adjusting wheel; 54. a traction belt; 541. a pull ring; 6. a photovoltaic module; 61. an outer frame body; 611. a cushion pad; 62. a photovoltaic panel; 63. a side frame body; 64. hanging ropes; 7. the anchor ear assembly; 71. an upper connecting block; 711. a first swivel post; 712. a second swivel post; 72. an upper clamping block; 721. a first constraining plate; 722. a second constraint plate; 723. a vertical groove; 724. a receiving groove; 73. a lower clamping plate; 74. locking the screw rod; 75. a compression bar; 751. a compression ring; 752. a spring; 8. a bird repellent assembly; 81. a main shaft; 82. a drive gear; 83. a blade; 84. a central sleeve; 85. a support rod; 86. a reflective mirror; 9. a cleaning mechanism; 91. a storage box; 92. a first cleaning assembly; 921. a first wiper plate; 922. a second wiper plate; 923. a first toothed plate; 921. a third wiper plate; 922. a fourth wiper plate; 923. a second toothed plate; 9a, upper cross plate.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more clear, the technical solutions in the embodiments of the present invention are clearly and completely described, and it is obvious that the described embodiments are some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Example 1
In order to solve the technical problems in the background technology, the following high coverage mountain photovoltaic grid-connected power generation system is provided:
1-11, the high coverage mountain photovoltaic grid-connected power generation system provided by the invention comprises a photovoltaic array group, wherein the output ends of the photovoltaic array group are electrically connected to an inverter, the signal output end of the inverter is connected with an electric quantity data collector, the voltage output end of the inverter is connected with a bidirectional meter, and the output end of the bidirectional meter is connected with a power distribution network and a power distribution box; the communication of the electric quantity data acquisition device is connected with a cloud platform, the cloud platform is connected with the mobile terminal and a field control room in a communication manner, and the field control room is electrically connected with the distribution box; through the design, electricity generated by photovoltaic can be output to a power distribution network, and meanwhile, the generated electricity can also be output to each field device, such as a field control room, through a distribution box, so that field electricity utilization is ensured;
the photovoltaic array group comprises a plurality of photovoltaic blocks, wherein each photovoltaic block is internally provided with a steel cable 1, a grounding component 2, a middle connecting component 3, an upper transverse plate 9a, a photovoltaic component 6 and a hoop component 7; the grounding assembly 2 comprises a reserved rod 21, a supporting frame 22, a movable plate 23 and a bracket 24, wherein the reserved rod 21 is transversely poured and pre-buried in a mountain at intervals, the top end of the reserved rod 21 is assembled and connected with the supporting frame 22, the movable plate 23 is vertically and slidingly arranged in the supporting frame 22 and fixed through bolts, and the top end of the movable plate 23 is rotationally connected with the bracket 24 and fixed through bolts; the middle connecting component 3 is arranged between the supporting frames 22 of the two adjacent grounding components 2, the upper transverse plate 9a is arranged between the brackets 24 of the two adjacent grounding components 2, steel cables are vertically arranged on the surface of the upper transverse plate 9a at intervals, and the inclination angle of the steel cables is the same as that of the brackets 24; the anchor ear assemblies 7 are vertically and symmetrically arranged at the transverse central line of the bottom surface of the photovoltaic assembly 6, and the distance between the two anchor ear assemblies 7 is the same as the distance between adjacent steel cables; the layout method of the photovoltaic module 6 comprises the following steps: install staple bolt subassembly 7 staple bolt on the steel cable, then loosen photovoltaic module 6, photovoltaic module 6 can be along steel cable slope gliding to appointed position, locking staple bolt subassembly 7 at last for staple bolt subassembly 7 centre gripping is fixed on the steel cable.
According to the invention, each photovoltaic module 6 distributed in the array is directly supported through the steel cable, so that the suspended installation of the photovoltaic modules 6 is realized, the photovoltaic modules 6 are arranged in a suspended manner, a frame body is not required to be arranged below each photovoltaic module 6, and most of the photovoltaic modules 6 are only hooped on the steel cable, so that when the construction scheme is designed, the frame body can avoid a large-gradient area or an area difficult to construct, but the photovoltaic panels 62 can still be hooped on the steel cable to cover a dangerous area, the coverage density of the photovoltaic panels 62 is larger, the coverage area is wider, and the environmental interference is avoided;
when each photovoltaic module 6 is installed, a worker can firstly arrange each frame body system, then stand at a high position, mount the photovoltaic module 6 on a steel cable in a hoop manner, then loosen the photovoltaic module 6, the photovoltaic module 6 can slide downwards along the inclined optical cable, the quick arrangement of the photovoltaic module 6 is realized, the workers do not need to mount the photovoltaic modules 6 one by one, and the photovoltaic module 6 can cover each frame body area, each frame body-free area and each dangerous area;
the grounding assembly 2 is a frame body which needs to be laid in advance, the reserved rod 21 is poured into a mountain body, the installation of the supporting frame 22 is facilitated, the overhanging length of the movable plate 23 is adjusted to adapt to the positioning requirements of different gradients, and the installation inclination of the upper transverse plate 9a and the steel cable can be adjusted by a worker by adjusting the angle of the bracket 24, so that the photovoltaic assembly 6 can be installed at the optimal initial angle and height in advance.
The upper transverse plate 9a can connect the two grounding assemblies 2 into a whole from the upper part, and the middle connecting assembly 3 can connect the two grounding assemblies 2 into a whole from the lower part, so that a rectangular integrated structure is formed, and the support frame body of the whole photovoltaic array is firmer and more reliable.
Example two
On the basis of the above embodiment, the present embodiment further provides the following:
in order to enable the photovoltaic module 6 to realize the above-mentioned function of hanging layout, the following problems need to be solved: 1. the steel cable needs to be inclined and inclined along the slope of the mountain, and the steel cable needs to be supported in a plurality of sections, so that the steel cable is ensured to be in a straightened state, and the photovoltaic module 6 can be ensured to be stably arranged; 2. the photovoltaic module 6 cannot interfere with the steel cable support structure when sliding downwards; 3. the photovoltaic module 6 needs to be locked when not locked when sliding downwards and locked when in place; in order to solve the above problems, the following scheme design is provided:
as shown in fig. 2, 3 and 7, the bottom surface of the steel cable is welded with a plurality of anchoring rods 11 vertically, the plurality of anchoring rods 11 are distributed in a linear array, an upper stop block 111 is fixedly arranged in the middle of the outer wall of the anchoring rod 11, a through hole for the anchoring rod 11 to penetrate is formed in the upper transverse plate 9a, a locking nut 112 is screwed at the bottom of the anchoring rod 11, and the upper stop block 111 and the locking nut 112 are matched and arranged on the upper surface and the lower surface of the upper transverse plate 9 a.
The anchoring rods 11 distributed at intervals are used for fixing the steel cables on the surfaces of the corresponding upper transverse plates 9a, and then the locking nuts 112 are screwed on, so that the locking and positioning of the anchoring rods 11 are realized by utilizing the cooperation of the upper stop blocks 111 and the locking nuts 112, the steel cables are stably arranged above the upper transverse plates 9a, the steel cables are ensured to be obliquely distributed and pulled along a mountain, and the steel cables are kept in a tight state.
As shown in fig. 7, the hoop assembly 7 includes an upper connecting block 71, an upper clamping block 72, and a lower clamping plate 73; the top fixed connection photovoltaic module 6 of last connecting block 71, go up the bottom surface of connecting block 71 and connect clamp splice 72, go up the bottom surface symmetry of clamp splice 72 and articulate and install the torsional spring in the articulated department, go up clamp splice 72, two lower clamp splice 73 slip laminating staple bolt in the outer wall of steel cable, leave the clearance that supplies anchor pole 11 to run through between two lower clamp splice 73, fix through compressing tightly the subassembly between lower clamp splice 73 and the upper clamp splice 72. And compression assemblies distributed vertically are symmetrically arranged inside the shell.
The two groups of hoop assemblies 7 are sleeved on the two steel cables, so that the sliding stability of the photovoltaic assembly 6 can be ensured; when the two lower clamping plates 73 are arranged, the lower clamping plates 73 can be clamped below the steel cable, and the compression assembly is not locked, so that the photovoltaic assembly 6 can slide normally, the stability of the sliding can be ensured, after the photovoltaic assembly is in place, a worker can screw the compression assembly by using a long rod screwdriver, and the two lower clamping plates 73 can be positioned, so that the requirements of sliding and positioning are met;
when the photovoltaic module 6 slides downwards, the steel cable passes through the area surrounded by the upper clamping blocks 72 and the lower clamping plates 73, and the anchoring rod 11 passes between the two lower clamping plates 73, so that the photovoltaic module 6 does not interfere with the anchoring rod 11 when sliding downwards.
Example III
On the basis of the above embodiment, the present embodiment further provides the following:
the mountain environment is complex, and the illumination angles are different all the year round due to the fact that the mountain environment is provided with the light-facing surface and the backlight surface, so that the optimal angles of the photovoltaic modules 6 in four seasons are different; the angle of the existing photovoltaic module 6 only keeps an initial angle, and cannot be adjusted later, so that the generated energy in four seasons has larger difference, and illumination is not fully utilized; therefore, in order to solve the above-described problems, the following is given;
as shown in fig. 7 and 8, a first constraining plate 721 is vertically disposed at one end of the top surface of the upper clamping block 72, a second constraining plate 722 is vertically disposed at the other end of the top surface of the upper clamping block, a first rotating column 711 is vertically disposed at one side of the bottom of the upper connecting block 71, a second rotating column 712 is vertically disposed at the other side of the bottom of the upper connecting block, the first rotating column 711 is rotatably embedded in the first constraining plate 721, the second rotating column 712 rotatably penetrates the second constraining plate 722, the first rotating column 711 and the second rotating column 712 are positioned by a compressing assembly, and an angle adjusting assembly 5 is mounted on the top surface of the upper transverse plate 9 a;
as shown in fig. 4 and 6, a group of angle adjusting assemblies 5 are installed below each photovoltaic assembly 6, the angle adjusting assemblies 5 are arranged between two anchor ear assemblies 7, each angle adjusting assembly 5 comprises a main box body 51, an adjusting rod 52, an adjusting gear and a traction belt 54, the adjusting wheels 53 are rotatably installed in the main box bodies 51, the adjusting rods 52 are vertically arranged at the centers of two side faces of the adjusting gears, the adjusting rods 52 rotate to penetrate through the main box bodies 51, the outer ends of the adjusting rods 52 are assembled and connected with a second rotating column 712, the outer walls of the adjusting wheels 53 are jointed to penetrate through the traction belt 54, the traction belt 54 is slidably embedded in the main box bodies 51, and pull rings 541 are arranged at two ends of the traction belt 54; pulling the pull ring 541 can drive the traction belt 54 to move, so that the adjusting wheel 53 rotates forward or backward, and further drive the adjusting rod 52 and the upper connecting block 71 to rotate, so as to adjust the photovoltaic module 6 to change the inclination angle; the traction belt is engaged with the driving wheel or engaged with the driving wheel through friction force;
in the above scheme, the stretching belt 54 which is reserved and extends out can assist workers in adjusting the angle of the photovoltaic module 6 in the follow-up process; the workman can use the hooked rod to pull a pull ring 541, and then pulls the traction belt 54 in order to drive the regulating wheel 53 corotation or reversal, and regulating wheel 53 drives the rotation of connecting block 71 through the regulation pole 52 of both sides to adjust photovoltaic module 6 angle, so, the workman can carry out angle adjustment operation on ground, and efficiency is higher, and the operation is more simple and convenient, satisfies four seasons needs, realizes the make full use of to illumination.
As shown in fig. 8, the compressing assembly comprises a locking screw 74 and a compression bar 75, wherein a compression ring 751 is arranged on the outer wall of the compression bar 75, vertical grooves 723 and accommodating grooves 724 are formed on two sides of the inner part of the upper clamping block 72, the accommodating grooves 724 are formed in the middle of the vertical grooves 723, the vertical grooves 723 are communicated with the constraint plate, the compression bar 75 penetrates through the vertical grooves 723 in a sliding manner, springs 752 are embedded in the accommodating grooves 724, the compression ring 751 is positioned below the springs 752, the top end of the compression bar 75 stretches into the constraint plate, the locking screw 74 penetrates through the lower clamping plate 73, and when in locking, the locking screw 74 is screwed into the vertical grooves 723, so that the lower clamping plate 73 is connected with the upper clamping block 72 into a whole, meanwhile, the locking screw 74 can squeeze the compression bar 75 to squeeze the springs 752, and the top ends of the compression bars 75 are abutted against the compression rotating columns, so that the upper clamping block 72 is connected with the upper connecting block 71 into a whole; thereby realizing that the upper clamping block 72, the lower clamping plate 73 and the steel cable are clamped and positioned as a whole, the photovoltaic module 6 can not move, and the photovoltaic module 6 can not rotate any more.
Example IV
As shown in fig. 1 and 2, on the basis of the above embodiment, the present embodiment further gives the following:
in the mountain use of the photovoltaic panel 62, since birds are more on the mountain, the birds often stay on the photovoltaic panel 62, so that on one hand, the birds can discharge excrement onto the photovoltaic panel 62 to influence the power generation effect, and on the other hand, the birds' claws can scratch the photovoltaic panel 62; in addition to birds, the mountain dust is much, and the photovoltaic panel 62 is also prone to dust accumulation; due to the specificity of mountain topography, the number of maintenance personnel is limited, so that the subsequent cleaning and maintenance efficiency of the photovoltaic array is low, the interval time is long, and the photovoltaic array cannot exert the power generation effect to the greatest extent; to solve the above problems, the following scheme is given:
as shown in fig. 9, the photovoltaic module 6 includes an outer frame 61, cushion pads 611 are disposed on four sides of the outer frame 61, four photovoltaic panels 62 distributed in rectangular arrays are embedded in the surface of the outer frame 61, a bird repellent module 8 is installed in the center of the outer frame 61, side frames 63 are vertically disposed at two corners of the long side of the surface of the photovoltaic panel 62, a hanging rope 64 is disposed between the two side frames 63, and the hanging rope 64 is disposed above the photovoltaic panel 62 at intervals.
The design of the cushion pad 611 can avoid the violent collision between the photovoltaic modules 6 in the process of sliding downwards and assembling, realize flexible assembling and improve the matching stability of the photovoltaic modules 6 in the whole area;
the hanging ropes 64 are arranged at the side edges of the top of the photovoltaic module 6 at intervals, birds are directly screwed on the hanging ropes 64 without standing on the photovoltaic panel 62 due to the characteristics that birds like to inhabit on elongated articles, so that the photovoltaic panel 62 is not scratched, excrement is not accumulated on the photovoltaic panel 62, and only the frame is affected;
the bird repellent component 8 can actively reflect light to repel birds, so that active repelling is realized.
The vertical central line department in surface of outer frame body 61 is equipped with receiver 91, and the inside one side slidable mounting of receiver 91 has first clearance subassembly 92, inside opposite side slidable mounting has second clearance subassembly, and first clearance subassembly 92, second clearance subassembly stagger the distribution, drives between bird subassembly 8's bottom meshing to be connected to first clearance subassembly 92, the second clearance subassembly, drives first clearance subassembly 92, second clearance subassembly synchronous motion in order to clean photovoltaic board 62 when bird subassembly 8 rotates.
As shown in fig. 10 and 11, the bird repellent assembly 8 includes a main shaft 81, a driving gear 82, blades 83, a central sleeve 84, struts 85 and a reflective mirror 86, the main shaft 81 rotates to penetrate through the center of the main box body 51, the bottom end of the main shaft 81 is provided with the driving gear 82, the driving gear 82 is engaged and connected with a first cleaning assembly 92 and a second cleaning assembly, the outer wall of the main shaft 81 is fixedly provided with a plurality of blades 83, the top end of the main shaft 81 is rotatably sleeved with the central sleeve 84, the outer wall of the central sleeve 84 is provided with a plurality of struts 85, the outer end of each strut 85 is provided with the reflective mirror 86, the length of each strut 85 is the same as the distance between the sleeve and the hanging rope 64, and when the reflective mirror 86 rotates to the hanging rope 64, the reflective mirror 86 contacts the extruded hanging rope 64. The first cleaning component 92 and the second cleaning component have the same structure, the first cleaning component 92 comprises a first wiping plate 921, a second wiping plate 922 and a first toothed plate 923, the first toothed plate 923 is slidably embedded in the main box body 51, tooth grooves of the first toothed plate 923 are arranged on the inner side, the inner end of the outer side of the first toothed plate 923 is vertically provided with the first wiping plate 921, the outer end of the outer side of the first toothed plate 923 is vertically provided with the second wiping plate 922, and the first wiping plate 921 and the second wiping plate 922 are arranged on two sides of the photovoltaic plate 62.
The bird repellent assembly 8 utilizes the characteristic of large wind on the mountain, the wind easily drives the blades 83 and the reflective mirror 86 to rotate, and when the blades 83 rotate, the main shaft 81 is driven to rotate; when the main shaft 81 rotates, the driving gear 82 is driven to rotate, so that the first toothed plate 923 and the second toothed plate 923 which are in meshed connection are driven to synchronously move in different directions, and finally the first wiping plate 921 and the second wiping plate 922 are driven to synchronously move to clean the two photovoltaic plates 62 positioned on one side, and the third wiping plate 921 and the fourth wiping plate 922 synchronously move to clean the two photovoltaic plates 62 positioned on the other side; when the wind direction changes, the blades 83 drive the driving gear 82 to reversely rotate, so that the active wiping of the photovoltaic panel 62 can be realized as long as the wind force is enough and the wind direction changes, dust and impurities are cleaned, the generated energy of the photovoltaic panel 62 is ensured, personnel are not required to clean the photovoltaic panel independently, and the requirement of a mountain photovoltaic array on a maintenance pipe is met;
the reflector 86 rotates alone and works independently of the main shaft 81; when wind rotates, and at the same time, when the reflector 86 rotates, the reflector 86 will abut against the hanging rope 64, so that the hanging rope 64 is vibrated to drive birds on the hanging rope 64.
Example five
As shown in fig. 5, on the basis of the above embodiment, the present embodiment further gives the following:
the mountain photovoltaic module 6 lower part space is many, and the article is not laid to current photovoltaic module 6 below, causes the space extravagant, for solving above-mentioned problem, gives the following scheme:
the middle connecting assembly 3 comprises a lower transverse plate 31, vertical plates 32 and planting baskets 33, the lower transverse plate 31 is arranged between the supporting frames 22 of the two adjacent grounding assemblies 2, the vertical plates 32 are vertically arranged in the middle of the surfaces of the lower transverse plate 31, and the planting baskets 33 are hung on two sides of each vertical plate 32;
the lower transverse plate 31 can improve the bottom stability of the whole frame body, and crops can be planted in the planting basket 33 according to the needs, so that the lower space of the solar panel is fully utilized, and crops such as strawberries, green vegetables and the like are fully utilized; the photovoltaic module 6 can be provided with light holes according to the requirement so as to meet the requirement of the growth illumination intensity of crops.
The outer side of the middle joint component 3 is provided with a liquid supply component, the liquid supply component comprises a main water diversion pipe 41, a vertical water diversion pipe 42 and spray pipes 43, both sides of the vertical plate 32 are provided with the spray pipes 43, the spray pipes 43 are positioned above a plurality of planting baskets 33 which are longitudinally distributed, the spray pipes 43 are communicated with the vertical water diversion pipe 42, and the bottom end of the vertical water diversion pipe 42 is communicated with the main water diversion pipe 41; the water can be sprayed into each planting basket 33 through the liquid supply assembly, so that the normal growth of crops is ensured.
The working principle and the using flow of the invention are as follows:
and (3) early construction stage:
the position and the length of each grounding component 2 are preset according to the hillside condition and the safety design condition; pouring the reserved rod 21 on the slope body, then installing the support frame 22 on the reserved rod 21, and adjusting the overhanging height of the movable plate 23 and the angle of the bracket 24 to preset parameters; the lower cross plate 31 is installed between the two support frames 22, and the upper cross plate 9a is installed between the two brackets 24; finally, the anchoring rod 11 of the steel cable passes through the perforation of the upper transverse plate 9a, and the locking nut 112 is screwed on to realize the positioning of the anchoring rod 11 and the upper transverse plate 9 a; thereby determining the inclination angle of the steel cable;
workers stand at the block height, hoop assemblies 7 below the photovoltaic assemblies 6 are sleeved on steel cables, the photovoltaic assemblies 6 and the hoop assemblies 7 slide downwards along the steel cables in an inclined mode, the photovoltaic assemblies 6 are assembled and suspended to be arranged, after the photovoltaic assemblies 6 are all in place, locking screws 74 are screwed on, an upper connecting block 71, an upper clamping block 72 and a lower clamping plate 73 are connected into a whole, locking and positioning are achieved, and the photovoltaic assemblies 6 are kept at specified positions and angles; after the photovoltaic modules 6 are uniformly distributed, constructing and arranging the water supply modules 4 and the planting basket 33;
when generating electricity, the device works:
direct current generated by the photovoltaic array is converted into alternating current meeting the requirements of a commercial power grid through an inverter, and then is directly connected into a public power distribution network through a bidirectional meter; the field control room and the mobile terminal monitor and manage the power generation parameters;
during routine maintenance:
when the angle of the photovoltaic panel 62 needs to be adjusted, part of the locking screw 74 is unscrewed firstly, so that the upper connecting block 71 is separated from the upper clamping block 72, then the traction belt 54 is pulled, the adjusting wheel 53 is driven to rotate, the adjusting wheel 53 and the adjusting rod 52 synchronously rotate, the upper connecting block 71 is driven to rotate, the inclination angle of the photovoltaic module 6 is changed, and after the adjustment is finished, the locking screw 74 is screwed again;
the bird repellent assembly 8 can reflect light to repel birds, and the cleaning mechanism 9 can clean the photovoltaic panel 62 under the action of wind.
It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.
The above embodiments are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (7)
1. The high coverage mountain photovoltaic grid-connected power generation system is characterized in that: the power supply system comprises a photovoltaic array group, wherein the output ends of the photovoltaic array group are electrically connected to an inverter, the signal output end of the inverter is connected with an electric quantity data collector, the voltage output end of the inverter is connected with a bidirectional meter, and the output end of the bidirectional meter is connected with a power distribution network and a power distribution box; the electric quantity data acquisition device is in communication connection with the cloud platform, the cloud platform is in communication connection with the mobile terminal and the field control room, and the field control room is electrically connected with the distribution box;
the photovoltaic array group comprises a plurality of photovoltaic blocks, and each photovoltaic block is internally provided with a steel cable, a grounding component, a middle connecting component, an upper transverse plate, a photovoltaic component and a hoop component; the grounding assembly comprises a reserved rod, a supporting frame, a movable plate and a bracket, wherein the reserved rod is transversely poured into a mountain at intervals, the top end of the reserved rod is assembled and connected with the supporting frame, the movable plate is vertically and slidably arranged in the supporting frame and fixed through a bolt, and the top end of the movable plate is rotationally connected with the bracket and fixed through a screw; the middle connecting assembly is arranged between the supporting frames of the two adjacent grounding assemblies, the upper transverse plate is arranged between the brackets of the two adjacent grounding assemblies, steel cables are vertically arranged on the upper surface of the upper transverse plate at intervals, and the inclination angle of the steel cables is the same as that of the brackets;
the bottom surface transverse midline of the photovoltaic module is vertically and symmetrically provided with anchor ear modules, and the distance between the two anchor ear modules is the same as the distance between adjacent steel cables; the photovoltaic module layout method comprises the following steps: installing the hoop assembly hoop on the steel cable, loosening the photovoltaic assembly, enabling the photovoltaic assembly to obliquely slide down to a designated position along the steel cable, and finally locking the hoop assembly to enable the hoop assembly to be clamped and fixed on the steel cable;
a plurality of anchoring rods are vertically welded on the bottom surface of the steel cable and distributed in a linear array,
an upper stop block is fixedly arranged in the middle of the outer wall of the anchoring rod, a through hole for the anchoring rod to penetrate is formed in the upper transverse plate, a lock nut is screwed at the bottom of the anchoring rod, and the upper stop block and the lock nut are matched with the upper surface and the lower surface of the upper transverse plate;
the hoop assembly comprises an upper connecting block, an upper clamping block and a lower clamping plate; the top end of the upper connecting block is fixedly connected with a photovoltaic module, the bottom surface of the upper connecting block is connected with an upper clamping block, two lower clamping plates are symmetrically hinged to the bottom surface of the upper clamping block, torsion springs are arranged at the hinged positions, the upper clamping block and the two lower clamping plates are in sliding fit with the outer wall of the steel cable, a gap for an anchor rod to penetrate through is reserved between the two lower clamping plates, the lower clamping plates and the upper clamping block are fixed through a compression assembly, and the vertically distributed compression assemblies are symmetrically arranged inside the upper clamping block;
one end of the top surface of the upper clamping block is vertically provided with a first constraint plate, the other end of the top surface of the upper clamping block is vertically provided with a second constraint plate, one side of the bottom of the upper connecting block is vertically provided with a first rotating column, the other side of the bottom of the upper connecting block is vertically provided with a second rotating column, the first rotating column is rotationally embedded in the first constraint plate, the second rotating column rotationally penetrates through the second constraint plate, and the first rotating column and the second rotating column are positioned through a compression assembly;
a group of angle adjusting assemblies are arranged below each photovoltaic assembly, each angle adjusting assembly is arranged between two hoop assemblies and comprises a main box body, adjusting rods, adjusting wheels and traction belts, the adjusting wheels are rotatably arranged in the main box body, the adjusting rods are vertically arranged at the centers of two side faces of the adjusting wheels, the adjusting rods penetrate through the main box body in a rotating mode, a second rotating column is assembled and connected at the outer end of each adjusting rod, the traction belts penetrate through the outer walls of the adjusting wheels in a laminating mode, the traction belts are embedded into the main box body in a sliding mode, and pull rings are arranged at the two ends of each traction belt; the traction belt can be driven to move by pulling the pull ring, so that the regulating wheel rotates positively or reversely, and then the regulating rod and the upper connecting block are driven to rotate, so that the inclination angle of the photovoltaic module is regulated to change.
2. The high coverage mountain photovoltaic grid-connected power generation system of claim 1, wherein: the photovoltaic module comprises an outer frame body, cushion pads are arranged on four side faces of the outer frame body, four photovoltaic plates distributed in rectangular arrays are embedded in the surface of the outer frame body, a bird driving assembly is arranged in the center of the outer frame body, side frame bodies are vertically arranged at two corners of the long side of the surface of the photovoltaic plates, hanging ropes are arranged between the two side frame bodies, and the hanging ropes are arranged above the photovoltaic plates at intervals.
3. The high coverage mountain photovoltaic grid-connected power generation system of claim 2, wherein: the vertical central line department in surface of outer frame body is equipped with the receiver, and inside one side slidable mounting of receiver has first clearance subassembly, inside opposite side slidable mounting to have second clearance subassembly, and first clearance subassembly, second clearance subassembly stagger the distribution, drive between bird subassembly's bottom meshing is connected to first clearance subassembly, the second clearance subassembly, drives first clearance subassembly, second clearance subassembly synchronous motion in order to clean the photovoltaic board when bird subassembly rotates.
4. The high coverage mountain photovoltaic grid-connected power generation system of claim 3, wherein: the bird repellent subassembly includes main shaft, drive gear, blade, center sleeve pipe, branch and reflector, and the main shaft rotates the center department that runs through the main box body, and the bottom of main shaft is equipped with drive gear, and drive gear meshing connects first clearance subassembly, second clearance subassembly, and the outer wall of main shaft has set firmly a plurality of blades, and the top rotation cover of main shaft is equipped with center sleeve pipe, and center sheathed tube outer wall is equipped with a plurality of branches, and the outer end of every branch all is equipped with the reflector, and the length of branch is the same with sleeve pipe, string rope interval, and when the reflector rotated string rope department to hanging, it hangs the rope to contact extrusion.
5. The high coverage mountain photovoltaic grid-connected power generation system of claim 4, wherein: the first cleaning component and the second cleaning component are identical in structure, the first cleaning component comprises a first wiping plate, a second wiping plate and a first toothed plate, the first toothed plate is embedded in the main box body in a sliding mode, the first toothed plate is meshed with the driving gear, tooth grooves of the first toothed plate are arranged on the inner side of the outer side of the first toothed plate, the first wiping plate is vertically arranged at the inner end of the outer side of the first toothed plate, the second wiping plate is vertically arranged at the outer end of the outer side of the first toothed plate, and the first wiping plate and the second wiping plate are arranged on the two sides of the photovoltaic plate.
6. The high coverage mountain photovoltaic grid-connected power generation system of claim 5, wherein: the middle connecting assembly comprises a lower transverse plate, vertical plates and planting baskets, the lower transverse plate is arranged between supporting frames of the two adjacent grounding assemblies, the vertical plates are vertically arranged in the middle of the surface of the lower transverse plate, and the planting baskets are hung on two sides of each vertical plate.
7. The high coverage mountain photovoltaic grid-connected power generation system of claim 6, wherein: the outside of well connecing the subassembly has laid the confession liquid subassembly, and the confession liquid subassembly includes main shunt, erects shunt, shower, and the both sides of riser all are equipped with the shower, and the shower is located a plurality of planting basket tops of longitudinal distribution, shower and erects shunt intercommunication, erects the bottom intercommunication main shunt of shunt.
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