Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
As shown in fig. 1 to 12, the shared power tower 100 of the embodiment of the present invention includes a rod body 1, a ground wire cross arm 2, a photovoltaic power generation device, and a billboard 4, wherein the ground wire cross arm 2 is disposed on the rod body 1. Photovoltaic power generation device includes photovoltaic board 3 and battery 10, and photovoltaic board 3 links to each other with battery 10, and photovoltaic board 3 passes through support 301 to be installed on the body of rod 1, and battery 10 establishes on the body of rod 1. Photovoltaic board 3 is established in the below of leading ground wire cross arm 2, and photovoltaic board 3 and lead ground wire cross arm 2 and stagger the arrangement in the circumference of the body of rod 1. The signboard 4 is electrically connected to the storage battery 10 so that the storage battery 10 supplies power to the signboard 4.
It will be understood that the photovoltaic generator means comprise a photovoltaic conversion device, through which the solar energy absorbed by the photovoltaic panel 3 can be converted into electrical energy, which is stored by means of the accumulator 10, in order to supply the billboard 4 with electricity. Therefore, the electric power tower has the function of power transmission, and can be used as the billboard 4 and an installation carrier of photovoltaic power generation equipment for supplying power to the billboard, so that the billboard is prevented from occupying land resources independently, and the utilization rate of the land resources is improved.
The photovoltaic panel 3 is arranged below the ground wire cross arm 2, that is, the installation height of the photovoltaic panel 3 is lower than that of the ground wire cross arm 2, and that the photovoltaic panel 3 is not located right below the ground wire cross arm 2. The photovoltaic panel 3 is arranged below the ground wire cross arm 2, so that the mounting height of the photovoltaic panel 3 is low, the possibility of lightning strike of the photovoltaic panel can be reduced or even avoided, and potential safety hazards are reduced. The photovoltaic panel 3 and the ground wire cross arm 2 are arranged in a staggered manner in the circumferential direction of the rod body 1, and it can be understood that the projection of the photovoltaic panel 3 on the horizontal plane and the projection of the ground wire cross arm 2 on the horizontal plane are not coincident. Thereby can reduce and even avoid leading ground wire cross arm 2 to shelter from photovoltaic board 2, avoid photovoltaic board 2 to produce the hot spot because of being heated for a long time unevenly, shorten the life of photovoltaic board.
Therefore, the utility model discloses sharing electric power shaft tower has that the security is good, advantages such as photovoltaic board long service life and land resource utilization rate height.
In some embodiments, the storage battery 10 is located between the photovoltaic panel 3 and the signboard 4 in the up-down direction, and the storage battery 10 is mounted on the rod body 1 through a rack body.
For example, the battery 10 is connected to a frame body via a fastener, and the frame body is connected to the rod body 1 via a fastener. The fasteners may be bolts, screws, etc.
In some embodiments, the shared power tower 100 further includes a photovoltaic cross arm 5, the photovoltaic cross arm 5 is disposed on the rod body 1, the bracket 301 is disposed on the photovoltaic cross arm 5, the ground wire cross arm 2 extends along a first horizontal direction, the photovoltaic cross arm 5 extends along a second horizontal direction, and the second horizontal direction intersects with the first horizontal direction, so that the photovoltaic panel 3 and the ground wire cross arm 2 are arranged in a staggered manner along the circumferential direction of the rod body 1.
For example, the rod body 1 is provided with a first flange, the photovoltaic cross arm 5 is provided with a second flange, and the first flange is connected with the second flange through a fastener, so that the photovoltaic cross arm 5 is connected with the rod body 1. The photovoltaic panel 3 is connected to the bracket 301 by a fastener, and the bracket 301 is connected to the photovoltaic cross arm 5 by a fastener, so that the photovoltaic panel 3 is mounted on the rod body 1. Wherein, the fastener can be a bolt, a screw and the like.
From this, when carrying out the installation of photovoltaic board 3, can link to each other with support 301 earlier and form first subassembly, link to each other photovoltaic cross arm 5 and the body of rod 1 simultaneously and form the second subassembly, then link to each other support 301 and photovoltaic cross arm 5. Compared with the method of directly connecting the bracket 301 with the rod body 1, the size and weight of the first assembly formed by the photovoltaic panel 3 and the bracket 301 can be reduced, so that the photovoltaic panel 3 can be conveniently fixed on the rod body 1.
Optionally, the second horizontal direction is perpendicular to the first horizontal direction.
In order to make the technical solution of the present application easier to understand, the following further describes the technical solution of the present application by taking as an example that the extending direction of the rod body 1 is consistent with the vertical direction, the first horizontal direction is consistent with the left-right direction, and the second horizontal direction is consistent with the front-back direction.
As shown in fig. 1, 4, 7, and 10, the ground wire cross arm 2 extends in the left-right direction, the photovoltaic cross arm 5 extends in the front-rear direction, and the ground wire cross arm 2 and the photovoltaic cross arm 5 are perpendicular to each other.
From this for photovoltaic board 3 and lead ground wire cross arm 3 stagger great angle in the circumference of the body of rod 1, can further reduce or even avoid leading ground wire cross arm 2 to shelter from photovoltaic board 2, are favorable to prolonging photovoltaic board 3's life.
Optionally, the rod body 1 is a steel pipe rod. Of course, in other embodiments, the rod body may be a concrete rod.
In some embodiments, the billboard 4 is parallel to the first horizontal direction.
For example, as shown in fig. 2, 5, 8 and 11, the billboard 4 is parallel to the groundwire cross-arm 2.
Because urban power tower lays along the road mostly, 4 audiences of bill-board consider for passing vehicle and pedestrian, so 4 setting of bill-board is parallel with lead ground wire cross arm 2 for 4 more striking and convenient passing vehicle and pedestrian obtain the advertising information of bill-board 4, reach advertisement effect of bill-board.
Of course, in other embodiments, the billboard 4 may be arranged at an acute or obtuse angle to the first horizontal direction.
Optionally, the billboard 4 is mounted on the post 1 by a mounting bracket. Utilize bill-board 4 to link to each other with the mounting bracket welding, the mounting bracket passes through the fastener with the body of rod 1 and links to each other.
In some embodiments, billboard 4 is an LED screen billboard.
From this, bill-board 4 is more striking, more does benefit to and makes things convenient for vehicle and pedestrian to obtain the advertising information of bill-board 4, reaches advertising effect.
When the LED screen billboard is used, power generated by the photovoltaic power station in the daytime supplies power to the LED screen billboard, redundant power is stored in the storage battery 10, and the storage battery 10 is used for supplying power to the LED screen billboard at night, so that the billboard can attract people's attention all day and efficiently, and an advertising effect is achieved.
Of course, the advertisement board 4 may also be a shutter advertisement board or a lamp box advertisement board, etc.
Alternatively, as shown in fig. 1, fig. 2, fig. 4, fig. 5, fig. 7, fig. 8, fig. 10 and fig. 11, the ground wire cross arm 2 is provided with a plurality of layers, from top to bottom, respectively, a ground wire cross arm 201, an upper layer wire cross arm 202, a middle layer wire cross arm 203 and a lower layer wire cross arm 204, and the photovoltaic panel 3 is provided below the lower layer wire cross arm 204. The ground wire cross arm 201 is used for suspending a ground wire, and the upper layer wire cross arm 202, the middle layer wire cross arm 203 and the lower layer wire cross arm 204 are respectively used for suspending a three-phase wire.
In some embodiments, the photovoltaic cross arm 5 is provided with multiple layers, and the multiple layers of the photovoltaic cross arm 5 are arranged at intervals in the up-down direction.
Of course, in other embodiments, only one layer of the photovoltaic cross arm may be provided, or four or more layers of the photovoltaic cross arm may be provided. Specifically, the number of layers of photovoltaic cross arm can be according to the actual height setting of the body of rod 1 to make full use of body of rod 1.
In some embodiments, the photovoltaic cross arms 5 are arranged in pairs, two of the same pair of photovoltaic cross arms 5 being symmetrically arranged about the centre line of the mast body 1.
For example, as shown in fig. 1, 2, 4, 5, 10, and 11, the same pair of photovoltaic cross arms 5 are arranged in the front-rear direction, the center line of the rod body 1 extends in the up-down direction, and two photovoltaic cross arms 5 of the same pair of photovoltaic cross arms 5 are arranged symmetrically in the front-rear direction.
Therefore, more photovoltaic panels 3 can be arranged on the rod body 1, so that more solar energy is converted into electric energy by the photovoltaic panels 3, the improvement of the solar energy utilization rate is facilitated, the photovoltaic generated energy is improved, and the storage battery 10 is ensured to supply sufficient power to the advertising board 4.
Optionally, the photovoltaic cross arm 5 comprises a first part 501 and a second part 502, the first part 501 is arranged on the rod body 1, the second part 502 is rotatably arranged on the first part 501 around the first axis, and the bracket 301 is arranged on the second part 502. The shared power tower further comprises a first driving member 7, and the first driving member 7 is connected with the second part 502 so as to drive the second part 502 to rotate around the first axis.
For example, the first portion 501 and the second portion 502 are both steel pipes, the bracket 301 is a steel frame, and the bracket 301 is connected to the second portion 502. The second part 502 is mounted on the first part 501 by bearings so that the second part 502 is rotatable about the first axis. The first drive member 7 may be a motor mounted on the first part 501, an output shaft of the motor being connected to the second part 502, the second part 502 being directly or indirectly driven by the motor to rotate about the first axis.
From this, drive second part 502 around the first axis rotation through first driving piece 7, can drive the photovoltaic board 3 of establishing on second part 502 and rotate around the first axis to can adjust the first inclination of photovoltaic board 3, make the solar altitude angle change of photovoltaic board 3 tracking, with improving the solar energy utilization ratio, improve the photovoltaic generated energy, guarantee that battery 10 is sufficient to bill-board 4 power supply.
It can be understood that the first inclination angle of the photovoltaic panel 3 can be adjusted according to the difference of the solar altitude angles in different seasons, and the first inclination angle of the photovoltaic panel 3 can also be adjusted according to the difference of the solar altitude angles at different moments every day.
Optionally, each of the first portion 501 and the second portion 502 is parallel to a second horizontal direction along which the first axis extends.
For example, as shown in fig. 4 to 6, the first portion 501, the second portion 502, and the first axis all extend in the front-rear direction, and the center line of the first portion 501 and the center line of the second portion 502 coincide. At this time, the first axis is parallel to the ground, i.e., the rotation axis of the photovoltaic panel 3 is parallel to the ground, and the photovoltaic power generation apparatus having the photovoltaic panel 3 is a flat single-axis tracking photovoltaic power generation apparatus.
From this, photovoltaic cross arm 5 simple structure, design processing is convenient.
The first portion 501 includes a first segment 5011 and a second segment 5012 connected, the first segment 5011 being parallel to the second horizontal direction, the second segment 5012 being disposed to be gradually inclined upward in a direction away from the first segment 5011. The first section 5011 is fixedly connected with the rod body 1, the second part 502 is rotatably arranged on the second section 5012 around a first axis, an included angle between the second section 5012 and the first section 5011 is an obtuse angle, and the first axis extends along the length direction of the second section 5012.
For example, as shown in fig. 7 to 9, the first section 5011 is provided on the front side of the second section 5012, the first section 5011 extends in the front-rear direction, and the second section 5012 is gradually inclined upward from front to rear. The body of rod 1 is established in the front side of photovoltaic cross arm 5, the front end and the body of rod 1 fixed connection of first section 5011, and the rear end of first section 5011 and the front end fixed connection of second section 5012. The second portion 502 is rotatably disposed about the first axis at a rear end of the second section 5012. At this time, the first axis intersects the ground, that is, the rotation axis of the photovoltaic panel 3 intersects the ground, and the photovoltaic power generation apparatus having the photovoltaic panel 3 is an oblique single-axis tracking photovoltaic power generation apparatus.
During specific design, the size of an included angle between the second section 5012 and the first section 5011 can be calculated according to local latitude, time and date, and an optimal included angle is selected, so that the photovoltaic power generation amount is improved, and the storage battery 10 is guaranteed to supply sufficient power to the advertising board 4.
Optionally, the first segment 5011 is of unitary construction with the second segment 5012.
Alternatively, the first portion 501 is rotatably provided on the lever body 1 about a second axis extending in the up-down direction. The shared power tower further comprises a second driving member 8, and the second driving member 8 is connected with the first part 501 so as to drive the first part 501 to rotate around the second axis.
For example, as shown in fig. 10 to 12, the second axis coincides with the center line of the rod body 1. The first part 501 is mounted on the rod body 1 by means of bearings so that the first part 501 rotates around the second axis. The second driving member 8 may be a motor, the motor is installed on the rod body 1, an output shaft of the motor is connected to the first portion 501, and the motor is used to directly or indirectly drive the first portion 501 to rotate around the second axis.
From this, through the rotation of second driving piece 8 drive first part 501 around the second axis, can drive photovoltaic cross arm 5 and establish photovoltaic board 3 on second part 502 around the second axis rotation to can adjust the second inclination of photovoltaic board 3, make photovoltaic board 3 track the azimuth change of sun, with improvement solar energy utilization ratio, improve the photovoltaic generated energy, guarantee that battery 10 is sufficient to the power supply of bill-board 4.
It can be understood that the first inclination angle of the photovoltaic panel 3 can be adjusted according to the solar azimuth angle in different seasons, and the second inclination angle of the photovoltaic panel 3 can also be adjusted according to the solar azimuth angle in different times of each day.
At this time, the first inclination angle of the photovoltaic panel 3 can be adjusted by using the first driving member 7, so that the first inclination angle of the photovoltaic panel 3 is changed along with the altitude angle of the sun; the second inclination angle of the photovoltaic panel 3 can be adjusted by means of the second drive 8, so that the second inclination angle of the photovoltaic panel 3 varies with the azimuth angle of the sun. The photovoltaic power generation apparatus having this photovoltaic panel 3 is a biaxial tracking photovoltaic power generation apparatus.
Of course, in other embodiments, as shown in fig. 1 to 3, the photovoltaic cross arm 5 may also be integrally and fixedly connected to the rod body 1, and the bracket 301 is fixedly connected to the photovoltaic cross arm 5. At this time, both the first inclination angle and the second inclination angle of the photovoltaic panel 3 cannot be adjusted.
Optionally, the shared power tower 100 further includes a photosensor 6 and a controller 9, and the photosensor 6 is disposed on the photovoltaic panel 3. A controller 9 is provided on the rod body 1, and each of the photosensor 6 and the first driving member 7 is in signal connection with the controller 9.
For example, as shown in fig. 4 to 6, each photovoltaic panel 3 is provided with a photosensor 6. Whether the corresponding photovoltaic panel 3 is shielded or not can be detected by using the photosensitive sensor 6, and the start and stop of the first driving piece 7 can be controlled by using the controller 9.
For example, the controller 9 controls the start and stop of the first driving element 7, and the first driving element 7 is used for driving the second part 502 of the photovoltaic cross arm 5 to rotate or stop. The controller 9 calculates the sun azimuth angle at a certain moment according to the local latitude, time and date through the algorithm of the sun moving track, the controller 9 transmits a signal to control the first driving member 7, and then the second part 502 of the photovoltaic cross arm 5 rotates, so that the photovoltaic panel 3 on the photovoltaic cross arm 5 can automatically track the sun moving track at each moment, and the utilization rate of solar energy is improved.
The photovoltaic power generation device has an automatic resetting function, the controller 9 can automatically control the second part 502 to return to the reference position after sunset, the rotation is stopped, and tracking of a new day is automatically carried out from the tracking initial position at the sunrise time of the next day.
During specific use, can be through the adjustment to 5 directions of photovoltaic cross arm, carry out north-south axial arrangement, east-west and trail, east-west axial arrangement, north-south. In consideration of improving the total energy available all the year round, the photovoltaic cross arm 5 is preferably arranged in the north-south axial direction and tracked east and west.
In the daytime, the power supply for the advertising board 4 is sent through the photovoltaic power generation equipment, redundant power is stored in the storage battery 10, and at night, the storage battery 10 is used for continuously supplying power for the advertising board 4, so that the advertising board can attract the attention of people all day long and efficiently.
The utility model discloses sharing electric power shaft tower has following advantage:
(1) sharing and co-building infrastructure: the advertising board is arranged on the electric power tower, and the electric power generated by the photovoltaic power generation equipment is used for supplying power to the advertising board, so that the electric power tower, the photovoltaic power station and the advertising board are shared and built together;
(2) improve electric power enterprise business revenue: the commercial revenue of the power enterprises in the aspect of advertising media is increased, and the solar energy is used as the power supply of the advertising board, so that the power-assisted zero-carbon city construction is facilitated.
(3) The power generation efficiency is improved: the adjustment of the inclination angle of the photovoltaic panel is realized through the first driving piece, and the power generation efficiency is improved.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
In the present disclosure, the terms "one embodiment," "some embodiments," "an example," "a specific example," or "some examples" or the like mean 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 disclosure. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that various changes, modifications, substitutions and alterations to the above embodiments by those of ordinary skill in the art are intended to be within the scope of the present invention.