CN216411956U

CN216411956U - Tracking type inclined single-shaft photovoltaic power generation system

Info

Publication number: CN216411956U
Application number: CN202122552071.0U
Authority: CN
Inventors: 李志良; 孙维峰; 杨全
Original assignee: Yunnan Chensheng Electric Power Design Consulting Co ltd
Current assignee: Yunnan Chensheng Electric Power Design Consulting Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-29
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a tracking type inclined single-shaft photovoltaic power generation system, and relates to the technical field of photovoltaic power generation. The wind direction sensor is fixedly arranged at the edge position of the upper surface of the mounting rack, the driving device is fixedly arranged on the lower surface of the mounting rack, and the supporting frames are fixedly arranged on two sides of the driving device. According to the utility model, through mutual matching of all parts of the driving device, smooth angle change of the device is realized, and the light energy utilization rate of the device is improved; by additionally arranging the wind direction sensor, the wind pressure borne by the device is reduced, and the service life of the device is prolonged.

Description

Tracking type inclined single-shaft photovoltaic power generation system

Technical Field

The utility model belongs to the technical field of photovoltaic power generation, and particularly relates to a tracking type inclined single-shaft photovoltaic power generation system.

Background

Photovoltaic power generation is a technology of directly converting light energy into electric energy by utilizing the photovoltaic effect of a semiconductor interface; the solar energy power generation system mainly comprises a solar panel (assembly), a controller and an inverter, wherein the main part comprises electronic components; the solar cells are connected in series and then are packaged and protected to form a large-area solar cell module, and then the photovoltaic power generation device is formed by matching with components such as a power controller and the like.

Patent specification with application number CN201720124533.X discloses an oblique single-shaft tracking type photovoltaic power generation device, which comprises a plurality of photovoltaic modules, a module mounting rack, a front upright post and a rear upright post, wherein the module mounting rack comprises a front cross beam and a rear cross beam, the upper ends of the front upright post and the rear upright post are fixedly connected with oblique supporting posts respectively, the upper ends of the two oblique supporting posts are hinged with the front cross beam and the rear cross beam at corresponding positions respectively, and two hinged axes are coaxially arranged; the front cross beam and the rear cross beam are respectively hinged with a screw rod, the two hinge axes are coaxially arranged, the hinge axes between the screw rod and the front cross beam as well as between the screw rod and the rear cross beam are parallel to the hinge axes between the oblique strut and the front cross beam as well as between the oblique strut and the rear cross beam, nuts matched with the screw rods are rotatably supported on respective transmission supports, the two transmission supports are respectively hinged at the lower ends of the two oblique struts, and the nuts are in transmission connection with a driving power device; at first this utility model utilizes parts such as hinge and pillar to carry out angle optimization, the process relates to a plurality of parts and finely tunes simultaneously and just can reach high-quality angle, the method is troublesome and not smooth and easy, secondly photovoltaic power generation device places in outdoor use, can meet strong wind, under the partial upwind state of photovoltaic module, can lead to the device damage that leads to the device too big of device pressurized, should increase the device that detects the wind direction, it is minimum in order to reach the wind pressure that the photovoltaic module part receives to realize that photovoltaic module is rotatory.

An effective solution to the problems in the related art has not been proposed yet.

SUMMERY OF THE UTILITY MODEL

Aiming at the problems in the related art, the utility model provides a tracking type inclined single-shaft photovoltaic power generation system so as to overcome the technical problems in the prior related art.

In order to solve the technical problems, the utility model is realized by the following technical scheme:

the utility model discloses a tracking type inclined single-shaft photovoltaic power generation system which comprises a plurality of photovoltaic modules, wherein the lower surfaces of the photovoltaic modules are fixedly connected with mounting frames, wind direction sensors are fixedly mounted at the edge positions of the upper surfaces of the mounting frames, driving devices are fixedly mounted on the lower surfaces of the mounting frames, and supporting frames are fixedly mounted on two sides of the driving devices.

Further, drive arrangement is including being located the central line position department fixed mounting of mounting bracket lower surface has the rotation axis, the rotation axis both ends are located the outside both sides position department symmetry of support frame installs the motor, motor one side fixed mounting has the battery.

Further, the motor with the outside fixed mounting of battery has the protection casing, the battery passes through the photovoltaic module energy supply.

Furthermore, a plurality of press blocks are fixedly arranged on the upper surface between the photovoltaic modules, and anti-skid grains are arranged on the lower surfaces of the press blocks and the contact parts of the photovoltaic modules.

Furthermore, a lightning rod is fixedly installed on one side of the upper surface of the support frame.

Furthermore, the lower surface of the support frame is fixedly connected with a reinforcing plate, and a plurality of through holes are symmetrically formed in the upper surface of the reinforcing plate.

The utility model has the following beneficial effects:

through the mutual matching of all parts of the driving device, the smooth angle change of the device is realized, and the light energy utilization rate of the device is improved; by additionally arranging the wind direction sensor, the wind pressure borne by the device is reduced, and the service life of the device is prolonged.

Of course, it is not necessary for any product in which the utility model is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the description below are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without inventive work.

FIG. 1 is an overall schematic diagram of an embodiment of the present invention;

FIG. 2 is an overall backside view of an embodiment of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 1 according to an embodiment of the present invention;

FIG. 4 is an enlarged view of the portion B of FIG. 2 according to an embodiment of the present invention.

In the drawings, the components represented by the respective reference numerals are listed below:

1. a photovoltaic module; 2. a mounting frame; 3. a wind direction sensor; 4. a drive device; 401. a rotating shaft; 402. a motor; 403. a storage battery; 5. a support frame; 6. a protective cover; 7. briquetting; 8. a lightning rod; 9. a reinforcing plate; 10. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. All other embodiments obtained by a person skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

In the description of the present invention, it is to be understood that the terms "open", "upper", "lower", "top", "middle", "inner", and the like, indicate positional or orientational relationships and are used merely for convenience in describing the utility model and for simplicity in description, and do not indicate or imply that the referenced components or elements must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the utility model.

Referring to fig. 1-4, the tracking type oblique single-shaft photovoltaic power generation system comprises a plurality of photovoltaic modules 1, wherein the lower surfaces of the photovoltaic modules 1 are fixedly connected with mounting frames 2, wind direction sensors 3 are fixedly mounted at the edge positions of the upper surfaces of the mounting frames 2, driving devices 4 are fixedly mounted on the lower surfaces of the mounting frames 2, and supporting frames 5 are fixedly mounted on two sides of the driving devices 4.

In an embodiment, for the driving device 4, the driving device 4 includes a rotating shaft 401 fixedly installed at a center line position of the lower surface of the mounting frame 2, motors 402 are symmetrically installed at two ends of the rotating shaft 401 at two outer side positions of the supporting frame 5, a storage battery 403 is fixedly installed at one side of the motor 402, so that the storage battery 403 is controlled by the wind direction sensor 3 and the photovoltaic module 1 to supply power to the motor 402 for operation, the motor 402 operates to drive the rotating shaft 401 to rotate, and the rotating shaft 401 synchronously drives the mounting frame 2 and the photovoltaic module 1 to rotate to a high-quality angle, thereby achieving the maximum light energy utilization rate of the device. In addition, during specific application, preferably, can add telescopic cylinder in 2 turning edge positions of mounting bracket, follow mounting bracket 2 and rotate synchronous telescope, further consolidate mounting bracket 2, improve the device ground steadiness.

In one embodiment, for the motor 402, a protective cover 6 is fixedly installed outside the motor 402 and the storage battery 403, the storage battery 403 is powered by the photovoltaic module 1, so that the storage battery 403 is replenished with electric energy through the photovoltaic module 1, the storage battery 403 discharges the motor 402, the motor 402 operates, and the protective cover 6 protects the internal motor 402 from the storage battery 403, thereby reducing partial consumption, increasing light energy utilization and prolonging service life of device components.

In an embodiment, for the photovoltaic module 1, the pressing blocks 7 are fixedly mounted on the upper surface between the photovoltaic modules 1, and the contact parts of the lower surfaces of the pressing blocks 7 and the photovoltaic modules 1 are provided with anti-slip lines, so that the pressing blocks 7 tightly press the photovoltaic modules 1 and are fixed on the upper surface of the mounting frame 2, the anti-slip lines can increase the friction force between the pressing blocks 7 and the photovoltaic modules 1, the photovoltaic modules 1 are further stabilized, and the stable operation of the device is further realized.

In one embodiment, for the above-mentioned support frame 5, a lightning rod 8 is fixedly installed on one side of the upper surface of the support frame 5, so as to influence the development direction of the lightning leader and introduce the lightning to the ground, thereby preventing the device from being damaged due to electric shock.

In one embodiment, for the support frame 5, a reinforcing plate 9 is fixedly connected to the lower surface of the support frame 5, and a plurality of through holes 10 are symmetrically formed in the upper surface of the reinforcing plate 9, so that the whole device can be reinforced through the through holes 10, and the wind and rain resistance of the whole device is further improved. In addition, when the device is used specifically, preferably, when the device is placed on the ground, a ground pit can be filled with concrete, then an expansion pipe is plugged into the concrete by punching corresponding to the through hole 10, and the device is fixed on the expansion pipe through the through hole 10 through a bolt, so that the device is prevented from being toppled and damaged due to instability.

In summary, by means of the above technical solution of the present invention, the photovoltaic module 1 converts light energy into electric energy, and performs induction transmission on the position of the sun, and controls the storage battery 403 to discharge and operate the motor 402 to drive the rotating shaft 401 to rotate slowly, so that the photovoltaic module 1 rotates to obtain the maximum amount of light received by the surface, the smooth rotation of the total implementation device and the maximum light receiving amount of the total implementation device utilize light energy, and the driving device 4 will be in a stop state when the driving device is in a night state, a cloudy state, or the like; blowing of 3 perception winds of wind direction sensor is to transmitting through battery 403 discharge driving motor 402, drive rotation axis 401 motion, make mounting bracket 2 and surface photovoltaic module 1 rotatory arrival downwind angle, reach minimum wind pressure point, protection device is not destroyed by strong wind, increase device life, motor 402 sets up protection casing 6 with battery 403 position, protect the safety of internals, and 6 tops of protection casing are provided with the radian and make things convenient for the rainwater to arrange down, the top does not set up the convenient internals ground heat dissipation of baffle.

Through the technical scheme, 1, smooth angle change of the device is realized through mutual matching of all parts of the driving device 4, and the light energy utilization rate of the device is improved; 2. by additionally arranging the wind direction sensor 3, the wind pressure borne by the device is reduced, and the service life of the device is prolonged.

In the description of the present specification, reference to the description of "one embodiment," "an example," "a specific example" or the like 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 utility model. In this specification, the schematic representations of the terms used above do not necessarily 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.

The preferred embodiments of the utility model disclosed above are intended only to help illustrate the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and its practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and their full scope and equivalents.

Claims

1. Oblique unipolar photovoltaic power generation system of tracking formula, including photovoltaic module (1) a plurality of, its characterized in that: a plurality of fixed surface is connected with mounting bracket (2) under photovoltaic module (1), mounting bracket (2) upper surface border position department fixed mounting has wind direction sensor (3), fixed surface installs drive arrangement (4) under mounting bracket (2), drive arrangement (4) both sides fixed mounting has support frame (5).

2. The tracking type inclined single-shaft photovoltaic power generation system according to claim 1, wherein the driving device (4) comprises a rotating shaft (401) fixedly mounted at the position of the center line of the lower surface of the mounting frame (2), motors (402) are symmetrically mounted at the positions of two ends of the rotating shaft (401) at two sides of the outer portion of the supporting frame (5), and a storage battery (403) is fixedly mounted at one side of each motor (402).

3. The tracking inclined single-shaft photovoltaic power generation system according to claim 2, characterized in that a protective cover (6) is fixedly arranged outside the motor (402) and the storage battery (403), and the storage battery (403) is powered by the photovoltaic module (1).

4. The tracking type inclined single-shaft photovoltaic power generation system according to claim 1, wherein a plurality of pressing blocks (7) are fixedly arranged on the upper surface among the photovoltaic modules (1), and anti-skid grains are arranged on the contact parts of the lower surfaces of the pressing blocks (7) and the photovoltaic modules (1).

5. The tracking inclined single-shaft photovoltaic power generation system according to claim 1, wherein a lightning rod (8) is fixedly installed on one side of the upper surface of the support frame (5).

6. The tracking inclined single-shaft photovoltaic power generation system according to claim 1, wherein a reinforcing plate (9) is fixedly connected to the lower surface of the support frame (5), and a plurality of through holes (10) are symmetrically formed in the upper surface of the reinforcing plate (9).