Disclosure of Invention
The present application aims to solve at least one of the technical problems in the related art to some extent.
In order to achieve the above object, the present application provides an adjustable tracking photovoltaic power generation device, comprising:
a support rod;
the rotating piece is rotatably arranged on the supporting rod and provided with a first end and a second end which are opposite in the extending direction;
the photovoltaic module is connected with the first end of the rotating piece;
the traction mechanism is connected with the second end of the rotating piece, and the traction mechanism drives the photovoltaic module to rotate through the rotating piece.
Therefore, the application aims to provide the adjustable tracking photovoltaic power generation device, the rotating piece is driven to rotate through the traction mechanism, the photovoltaic module is driven to change the inclination angle in real time, the direct rays of the sun are tracked, the photovoltaic module can be adjusted to the most suitable angle to receive stronger sunlight under the sunlight of different sun altitude angles, the tracking of sunlight in the east-west direction is realized, the problem that the labor intensity of workers is easily increased when the adjustment operation of the interval time is manually carried out is solved, and the utilization rate of the sunlight is improved.
Further, the traction mechanism includes:
the first tension assembly is connected with the second end of the rotating piece and is used for applying an external force to the rotating piece in a first direction;
the second tension assembly is connected with the second end of the rotating piece and is used for applying an external force towards a second direction to the rotating piece;
the first direction is opposite to the second direction.
Further, the first tension assembly includes:
the fixing plate is connected with the supporting rod and provided with a first end and a second end which are opposite in the extending direction;
the elastic piece, the one end of elastic piece with the first end of fixed plate links to each other, the other end of elastic piece with the second end of rotating the piece links to each other, the elastic piece is in deformation state and will the second end of rotating the piece is often to first direction is tensile.
Further, the second tension assembly includes:
a cylinder;
the piston is movably arranged in the cylinder body;
one end of the traction rope is connected with the second end of the rotating piece, and the other end of the traction rope is connected with the piston;
the hydraulic pipe is communicated with the top end of the cylinder body, and a valve is arranged on the hydraulic pipe.
Further, the device further comprises a guide assembly, the second end of the fixing plate is provided with a wire passing hole, the guide assembly is arranged on the fixing plate and located above the wire passing hole, and the traction rope passes through the guide assembly and passes through the wire passing hole.
Further, still include the support, the support set up in on the fixed plate, the direction subassembly rotates to be located in the support, the direction subassembly includes first guide pulley and second guide pulley, first guide pulley with the second guide pulley set up relatively in the support, the haulage rope passes first guide pulley with between the second guide pulley, first guide pulley with clearance between the second guide pulley is located the wire hole top.
Further, the photovoltaic module includes:
the fixed rod is connected with the first end of the rotating piece and is provided with a first end and a second end which are opposite in the extending direction;
the first support block is rotationally connected with the first end of the fixed rod;
the second support block is rotationally connected with the second end of the fixed rod, and the rotation axis of each of the first support block and the second support block is perpendicular to the rotation axis of the rotating piece;
the first support block and the second support block are connected with the mounting plate;
and the photovoltaic panel is arranged on the mounting plate.
Further, still include the regulation subassembly, the regulation subassembly includes:
a sleeve hinged with the rotating member;
the telescopic rod is sleeved in the sleeve at one end, the other end of the telescopic rod is hinged with the mounting plate, and the rotation axis of each of the sleeve and the telescopic rod is perpendicular to the rotation axis of the rotating piece;
the locking piece penetrates through the sleeve and abuts against the telescopic rod.
Further, still include spacing subassembly, spacing subassembly includes:
the arc-shaped rod is arranged at the top of the supporting rod and is provided with an arc-shaped groove;
the roller is clamped in the arc-shaped groove in a rolling manner along the extending direction of the arc-shaped groove;
and one end of the limiting rod is connected with the rotating piece, and the other end of the limiting rod is connected with the roller.
Further, the rotating piece is rotationally connected with the supporting rod through a rotating shaft, and the circle center of the arc-shaped groove is positioned on the rotating shaft line of the rotating shaft.
Additional aspects and advantages of the application will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the application.
Detailed Description
Embodiments of the present application are described in detail below, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functions throughout. The embodiments described below by referring to the drawings are illustrative only and are not to be construed as limiting the application. On the contrary, the embodiments of the application include all alternatives, modifications and equivalents as may be included within the spirit and scope of the appended claims.
Referring to fig. 1 to 7, an adjustable tracking photovoltaic power generation device according to an embodiment of the present application includes a support rod 1, a rotating member 2, a photovoltaic module 3, and a traction mechanism 4.
In the present application, the forward direction of "Z" in the drawings represents the forward direction, the reverse direction of "Z" represents the rearward direction, the forward direction of "X" represents the left direction, the forward direction of "Y" represents the upward direction, the reverse direction of "Y" represents the downward direction, and the orientation or positional relationship indicated by the terms "X", "Y", "Z", etc. are based on the orientation or positional relationship shown in the drawings of the specification, only for convenience of description and simplification of description, and do not indicate or imply that the device or element in question must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as limiting the application.
The rotating member 2 is rotatably arranged on the support rod 1, and the rotating member 2 is provided with a first end and a second end which are opposite in the extending direction; that is, the rotating member has a first end and a second end in the up-down direction, the upper end of the rotating member is the first end, and the lower end of the rotating member is the second end.
The photovoltaic module 3 is connected with the first end of the rotating piece 2;
the traction mechanism 4 is connected with the second end of the rotating piece 2, and the traction mechanism 4 drives the photovoltaic module 3 to rotate through the rotating piece 2.
The application aims to provide an adjustable tracking photovoltaic power generation device, which drives a rotating piece to rotate through a traction mechanism, so as to drive a photovoltaic module to change an inclination angle in real time, track direct rays of sun, adjust the photovoltaic module to an optimal angle to receive stronger sunlight irradiation under the sunlight irradiation of different sun altitude angles, realize tracking of the sunlight in the east-west direction, improve the utilization rate of the sunlight, solve the problem that the labor intensity of workers is easy to increase when the adjustment operation of manual interval time is carried out, and improve the utilization rate of the sunlight.
An adjustable tracking photovoltaic power generation device 100 comprises a supporting rod 1, a rotating piece 2, a photovoltaic module 3, a traction mechanism 4, a guide module 5, an adjusting module 7, a limiting module 8 and a bracket 51.
The rotating member 2 is rotatably arranged on the support rod 1, and the rotating member 2 is provided with a first end and a second end which are opposite in the extending direction;
the photovoltaic module 3 is connected with the first end of the rotating piece 2;
the traction mechanism 4 is connected with the second end of the rotating piece 2, and the traction mechanism 4 drives the photovoltaic module 3 to rotate through the rotating piece 2.
Specifically, the support rod 1 is vertically arranged on the ground, the rotating piece 2 and the support rod 1 are rotationally connected through the rotating shaft 9, the rotating shaft 9 is arranged between the first end of the rotating piece 2 and the second end of the rotating piece 2, and the traction mechanism 4 drives the second end of the rotating piece 2 to drive the first end of the rotating piece 2 to rotate so as to drive the photovoltaic module 3 to rotate. Further, the base 10 may be further connected to the bottom end of the support rod 1, where the base 10 is in a flat plate structure, so that the adjustable tracking photovoltaic power generation device 100 is more stably placed on the ground.
Further, the traction mechanism 4 comprises a first tension assembly 41 and a second tension assembly 42.
The first tension assembly 41 is connected to the second end of the rotating member 2, and the first tension assembly 41 is used for applying an external force to the rotating member 2 in a first direction;
a second tension assembly 42 is connected to the second end of the rotating member 2, the second tension assembly 42 being configured to apply an external force to the rotating member 2 in a second direction;
the first direction and the second direction are opposite. In the present application, as shown in fig. 1, the first direction is the left direction and the second direction is the right direction.
In this embodiment, the first tension component 41 and the second tension component 42 are provided to pull the second end of the rotating member 2, so that the second end of the rotating member 2 swings between the first direction and the second direction, and further the swinging of the photovoltaic component 3 between the first direction and the second direction is controlled, so that the tracking of the photovoltaic component 3 to sunlight in the first direction and the second direction is realized. In this embodiment, the first direction and the second direction are the direction of the solar movement track, that is, the east-west direction, and in other embodiments, the placement direction of the adjustable tracking photovoltaic power generation device 100 can be adjusted according to the change of the solar track in different areas, so that the placement direction is consistent with the local solar movement track.
Further, the first tension assembly 41 includes a fixing plate 411 and an elastic member 412.
The fixing plate 411 is connected to the support rod 1, and the fixing plate 411 has a first end and a second end opposite to each other in the extending direction thereof; that is, the fixing plate has a first end and a second end in the left-right direction, the left end of the fixing plate is the first end, and the right end of the fixing plate is the second end.
One end of the elastic member 412 is connected to the first end of the fixing plate 411, the other end of the elastic member 412 is connected to the second end of the rotating member 2, and the elastic member 412 is in a deformed state and stretches the second end of the rotating member 2 normally in the first direction.
The second end of the fixing plate 411 is provided with a wire passing hole 6, the guide component 5 is arranged on the fixing plate 411, the guide component 5 is arranged above the wire passing hole 6, and the hauling rope 423 passes through the guide component 5 and passes through the wire passing hole 6.
In this embodiment, preferably, the fixing plate 411 is horizontally disposed on the supporting rod 1, so that the elastic member 412 and the traction rope 423 have a stable pulling force on the second end of the rotating member 2, so as to ensure that the rotating member 2 swings stably between the first direction and the second direction, facilitate stable adjustment of rotation of the rotating member 2, and further ensure that the photovoltaic module 3 tracks sunlight in real time. And the traction rope 423 is guided by the guide assembly 5, so that the traction rope 423 is more stable in the pulling direction of the second end of the rotating piece 2. Specifically, the elastic member 412 may be a spring structure, and has stable elastic force, convenient control and adjustment, and a sufficient elastic coefficient and expansion range.
Further, the second tension assembly 42 includes a cylinder 421, a piston 422, a pull cord 423, and a hydraulic tube 424.
The piston 422 is movably disposed within the cylinder 421;
one end of the pulling rope 423 is connected with the second end of the rotating member 2, and the other end of the pulling rope 423 is connected with the piston 422;
a hydraulic pipe 424 is connected to the top end of the cylinder 421, and a valve 425 is provided in the hydraulic pipe 424.
In this embodiment, the hydraulic pipe 424 continuously introduces liquid into the cylinder 421, the adjusting valve 425 can adjust the flow rate of the liquid in the hydraulic pipe 424, so as to adjust the pressure of the liquid on the piston 422, so as to control the position of the piston 422 in the cylinder 421, the pulling of the second end of the rotating member 2 is achieved through the pulling rope 423 connected with the piston 422 by the change of the position of the piston 422 in the cylinder 421, and since the pulling force of the elastic member 412 of the first pulling member 41 on the second end of the rotating member 2 is stable, the pulling angle of the rotating member 3 can be controlled by adjusting the pulling rope 423 on the second end of the rotating member 2 by controlling the opening of the valve 425, and the photovoltaic assembly 3 can be adjusted to the most suitable angle under the sun light with different sun altitude angles to receive stronger sun light.
It will be appreciated that as the opening of the control valve 425 decreases, the flow rate of the liquid decreases, and the piston 422 moves upward in the cylinder 421 under the elastic action of the elastic member 412, so that the piston 422 can squeeze the liquid located above the piston 422 and discharge the liquid from the hydraulic pipe 424. Preferably, the drain port of the hydraulic pipe 424 may be provided with a liquid tank 11 to collect and use the discharged liquid. Further, by adjusting the valve 425, the flow rate of the liquid in the hydraulic pipe 424 can be adjusted according to the local solar motion law, so that the tracking of solar rays is better.
Further, the bracket 51 is disposed on the fixing plate 411, the guide assembly 5 is rotatably disposed in the bracket 51, the guide assembly 5 includes a first guide wheel 52 and a second guide wheel 53, the first guide wheel 52 and the second guide wheel 53 are disposed in the bracket 51, the traction rope 423 passes between the first guide wheel 52 and the second guide wheel 53, and a gap between the first guide wheel 52 and the second guide wheel 53 is located above the wire passing hole 6. In this embodiment, the first guide wheel 52 and the second guide wheel 53 cooperate to guide and limit the traction rope 423, so that the traction rope 423 is more stable in the pulling direction of the second end of the rotating member 2, and further, the rotation angle of the photovoltaic module 3 is controlled and adjusted by cooperation with the pulling direction of the first pulling force module 41.
Further, the photovoltaic module 3 includes a fixing rod 31, a first support block 32, a second support block 33, a mounting plate 34, and a photovoltaic panel 35.
The fixed rod 31 is connected to the first end of the rotating member 2, and the fixed rod 31 has a first end and a second end opposite to each other in the extending direction thereof; that is, the fixing lever has a first end and a second end in the left-right direction, the left end of the fixing lever is the first end, and the right end of the fixing lever is the second end.
The first support block 32 is rotatably connected with the first end of the fixed rod 31;
the second support block 33 is rotatably connected to the second end of the fixed rod 31, wherein the rotation axis of each of the first support block 32 and the second support block 33 is perpendicular to the rotation axis of the rotary member 2;
each of the first support block 32 and the second support block 33 is connected to the mounting plate 34;
a photovoltaic panel 35 is provided on the mounting plate 34.
In this embodiment, the fixed rod 31 links to each other with the first end of rotating member 2, and the first end of rotating member 2 is connected and is located the position between first supporting shoe 32 and the second supporting shoe 33 on fixed rod 31, and mounting panel 34 is rotationally connected through first supporting shoe 32 and second supporting shoe 33 and fixed rod 31, and on mounting panel 34 was located to photovoltaic board 35, through above-mentioned structural design, realized the regulation to photovoltaic board 35 pitch angle, and then the sun illumination at different sun altitude angles in different seasons that can be better adapted to. Specifically, each of the first support block 32 and the second support block 33 has a triangular plate structure, the bottom edges of the first support block 32 and the second support block 33 are respectively in contact connection with the mounting plate 34, the top angle of the first support block 32 and the top angle of the second support block 33 are respectively provided with a sleeve, the sleeve is sleeved at the end part of the fixing rod 31, and the first support block 32, the second support block 33 and the fixing rod 31 are rotationally connected through the sleeve.
Preferably, the inclination angle of the photovoltaic panel 35 = 90 ° -local solar altitude; since the solar elevation angle varies from region to region and also varies from winter to summer, it is necessary to adjust the inclination angle of the photovoltaic panel 35 according to the region where it is located in actual operation.
Further, the adjustment assembly 7 includes a sleeve 71, a telescopic rod 72 and a locking member 73.
The sleeve 71 is hinged with the rotating member 2;
one end of the telescopic rod 72 is sleeved in the sleeve 71, the other end of the telescopic rod 72 is hinged with the mounting plate 34, and the rotation axis of each of the sleeve 71 and the telescopic rod 72 is perpendicular to the rotation axis of the rotating piece 2;
the locking member 73 passes through the sleeve 71 and abuts against the telescopic rod 72.
In this embodiment, the telescopic rod 72 is telescopically disposed in the sleeve 71, and the locking member 73 can lock the telescopic rod 72 and the sleeve 71, so as to stably support the mounting plate 34 and the photovoltaic panel 35 after the pitch angle of the photovoltaic panel 35 is adjusted. Specifically, the locking member 73 may be configured as a bolt, and the locking of the telescopic rod 72 and the sleeve 71 is completed by screwing the locking member 73 through the wall of the sleeve 71 to tightly abut against the telescopic rod 72.
Further, the limit assembly 8 includes an arc-shaped lever 81, a roller 83, and a limit lever 84.
The arc-shaped rod 81 is arranged at the top of the supporting rod 1, and the arc-shaped rod 81 is provided with an arc-shaped groove 82;
the roller 83 is rotatably clamped in the arc-shaped groove 82 along the extending direction of the arc-shaped groove 82;
one end of the limit lever 84 is connected to the rotating member 2, and the other end of the limit lever 84 is connected to the roller 83.
Preferably, the center of the arc-shaped groove 82 is located on the rotation axis of the rotation shaft 9.
In this embodiment, the arc-shaped rod 81 is a frame structure, the bottom edge of the arc-shaped rod 81 is fixedly connected with the supporting rod 1, preferably, a reinforcing rod is arranged between the arc-shaped rod 81 and the top of the supporting rod 1, and the connection strength of the arc-shaped rod 81 and the supporting rod 1 is further improved. In the rotating process of the rotating piece 2, the limiting rod 84 connected with the rotating piece 3 is clamped in the arc-shaped groove 82 of the arc-shaped rod 81, so that the rotating stability of the rotating piece 2 is guaranteed, and the rotating angle of the rotating piece 2 can be limited, so that the rotating angle of the photovoltaic panel 35 is controlled in a reasonable range. Specifically, the central angle of the arc-shaped groove 82 can be 180 degrees, so that the tracking of the solar track can be completely satisfied, and the full utilization of the light energy in the east-west falling process of the sun can be realized.
When the solar photovoltaic device is used, firstly, the valve 425 is adjusted to enable the liquid flow rate of the hydraulic pipe 424 to be maximum, then water is injected into the cylinder 421 through the hydraulic pipe 424, the piston 422 is enabled to be in contact with the inner bottom wall of the cylinder 421, at the moment, the valve 425 is adjusted to enable liquid in the hydraulic pipe 424 to stop flowing, then the length of the telescopic rod 72 can be subjected to telescopic transformation through the rotating locking piece 73, the installation plate 34 is adjusted in an inclined angle, the photovoltaic panel 35 on the installation plate 34 can be aligned with solar rays, then the valve 425 is adjusted to enable the liquid flow rate in the hydraulic pipe 424 to meet the movement rule of local sun, at the moment, under the elastic action of the elastic piece 412, the second end of the rotating piece 2 can be pulled to drive the pulling rope 423 connected with the second end of the rotating piece 2 to pull the piston 422 in the cylinder 421, so that the piston 422 is enabled to be extruded by the liquid positioned above the piston 422, the liquid in the cylinder 421 is discharged through the hydraulic pipe 424, the rotating piece 412 is driven to rotate around the rotation axis 9 under the action of the elastic piece 412, the photovoltaic panel 35 can be gradually adjusted in the western direction of the rotation piece 2, the solar ray can be more accurately tracked by the installation plate 34, and the solar ray can be adjusted in the opposite direction to the solar ray 35 under the sun, and the sun can be more suitable for the sun.
It should be noted that in the description of the present application, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Furthermore, in the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.
Any process or method descriptions in flow charts or otherwise described herein may be understood as representing modules, segments, or portions of code which include one or more executable instructions for implementing specific logical functions or steps of the process, and further implementations are included within the scope of the preferred embodiment of the present application in which functions may be executed out of order from that shown or discussed, including substantially concurrently or in reverse order, depending on the functionality involved, as would be understood by those reasonably skilled in the art of the present application.
In the description of the present specification, a description referring to terms "one embodiment," "some embodiments," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
While embodiments of the present application have been shown and described above, it will be understood that the above embodiments are illustrative and not to be construed as limiting the application, and that variations, modifications, alternatives and variations may be made to the above embodiments by one of ordinary skill in the art within the scope of the application.