CN118381456B

CN118381456B - Solar power generation system

Info

Publication number: CN118381456B
Application number: CN202410509357.6A
Authority: CN
Inventors: 王嘉楷; 王其兵; 刘松
Original assignee: Zhejiang Wanjiale New Energy Technology Co ltd
Current assignee: Zhejiang Wanjiale New Energy Technology Co ltd
Priority date: 2024-04-26
Filing date: 2024-04-26
Publication date: 2024-11-19
Anticipated expiration: 2044-04-26
Also published as: CN118381456A

Abstract

The present invention relates to the field of solar photovoltaic technology. The present invention discloses a solar power generation system, including a photovoltaic panel array, which is composed of a plurality of photovoltaic panels, and is characterized in that a reflector array is arranged on one side of the photovoltaic panel array, the reflector array is composed of a shell and a reflector inside the shell, a second cavity is arranged on the upper part of the shell, a multi-layer partition plate is arranged in the second cavity, and a plurality of reflectors are hingedly arranged on the top of the partition plate. The advantages of the present invention compared with the prior art are that the reflector array of the device can increase the amount of light received by the photovoltaic panel, increase the light intensity, and increase the power generation efficiency. The reflector array can adjust the reflection direction according to the sun's azimuth and altitude in real time, so that the photovoltaic panel can generate electricity under high-efficiency and high-intensity working conditions for as long as possible, thereby improving the utilization rate of the equipment performance. The photovoltaic panel array can be flipped to reduce damage caused by extreme weather.

Description

Solar power generation system

Technical Field

The invention relates to the technical field of solar photovoltaics, in particular to a solar power generation system.

Background

In order to relieve the power supply pressure, a part of buildings can be erected on a roof to supply power to the inside of the buildings, and the power supply mode can not only relieve the power grid pressure, but also contribute to environmental protection and carbon emission reduction.

However, the solar power generation system is selectively erected on the top of a building, has certain limitation, generally has limited roof area, has smaller total area of photovoltaic panels capable of being erected, is generally directly hooked with the erection scale of the photovoltaic power generation, and is erected on the top of the building to severely limit the erection scale of the photovoltaic power generation system, so that the photovoltaic power generation system provided by a single building can provide smaller electric energy.

In addition, the difference of illumination conditions in the south and north places of China is large, most cities are concentrated in coastal season wind zones, the working efficiency of the conventional photovoltaic power generation equipment is affected by illumination intensity, and if photovoltaic power generation is erected at the tops of buildings in areas with low illumination intensity and frequent precipitation, a photovoltaic panel can work under the conditions of low efficiency and short time, and the actual power generation capacity is difficult to achieve ideal conditions.

As mentioned above, in the present weather conditions, some areas are susceptible to extreme weather effects such as typhoons and strong convection, and in these areas, roof-mounted solar power generation facilities are easily damaged, so that the service life of the photovoltaic panel is greatly reduced.

The silicon materials required by the photovoltaic panels have high production energy consumption and heavy pollution, and if the electric energy converted by the photovoltaic panels made of the materials in the service life period is smaller than the production energy consumption, the photovoltaic panels are in counter balance with the environmental protection requirement of society in general, and are also waste of resources.

Disclosure of Invention

1. Technical problem to be solved

The technical problem to be solved by the invention is to solve the defects of low power generation amount, low efficiency, short service life and the like of the solar power generation system on the building roof.

2. Technical proposal

In order to solve the technical problems, the technical scheme provided by the invention is as follows: the solar power generation system comprises a photovoltaic panel array, wherein the photovoltaic panel array consists of a plurality of photovoltaic panels and photovoltaic panel bases, and a photovoltaic panel bracket is arranged at the back of each photovoltaic panel;

A reflector array is arranged on one side of the photovoltaic panel array and consists of a shell which is vertically arranged and a plurality of reflectors in the shell;

The upper part of the shell is provided with a separation plate, the top of the separation plate is rotationally connected with a plurality of hinge brackets, the reflector is rotationally connected with the hinge brackets, a plurality of lifting horizontal sliding rails and a plurality of horizontal displacement vertical sliding rails are arranged in the second cavity, the horizontal sliding rail is provided with a plurality of first sliding blocks, the vertical sliding rail is provided with a plurality of second sliding blocks, the first sliding blocks are fixedly connected with the second sliding blocks, one side of each first sliding block is provided with a universal joint, the back of each reflecting mirror is provided with a telescopic rod, and the free ends of the telescopic rods are connected with the universal joints.

Further, the reflector back is equipped with the reflector bracket, the telescopic link is fixed in the reflector bracket, the reflector bracket both sides set up the second extension arm, and the second extension arm sets up with articulated frame terminal swivelling joint.

Further, the inner wall of the back side of the second cavity is provided with a first vertical rack and a first guide rod, the back side of the horizontal sliding rail is provided with a first guide block matched with the first guide rod, the back side of the horizontal sliding rail is provided with a first gear meshed with the first rack, and the back side of the horizontal sliding rail is provided with a first motor for driving and connecting the first gear.

Further, second rack and second guide bar that the second cavity bottom was equipped with the horizontal direction extension, perpendicular slide rail bottom fixed connection is equipped with the second guide block of cooperation second guide bar, perpendicular slide rail bottom sets up second gear and second rack engagement, support the base bottom and be equipped with second motor drive second gear.

Further, the photovoltaic board support both sides side direction extension sets up first extension arm, first extension arm end is articulated to be connected with photovoltaic board base top and is set up, be equipped with the traction slider between the photovoltaic board base, traction slider top is equipped with a plurality of second connecting blocks, be equipped with the connecting rod between photovoltaic board support and the second connecting block.

Further, the photovoltaic board support bottom sets up first connecting block, be equipped with the traction slide rail between the photovoltaic board base, traction slide rail sliding connection sets up the traction slide block, connecting rod one end is articulated with first connecting block end and is connected, and the other end is articulated with second connecting block end, and this structure has realized traction slide block traction photovoltaic board upset.

Further, the bottom of the traction sliding block is provided with a plurality of sliding saddles matched with the traction sliding rail, the tail end of the traction sliding block is provided with a traction rod, the tail end of the traction rod is fixedly connected with a parallel block, and the bottom of the shell is provided with a servo electric cylinder for driving the parallel block.

Further, photovoltaic board base cavity sets up, swivelling joint is equipped with wire wheel and wire winding roller in the photovoltaic board base top, the photovoltaic board base top is equipped with the outlet outward, and the bottom is equipped with the wiring hole, photovoltaic board support both sides are equipped with the wire casing, wire casing one end and outlet intercommunication setting.

Further, wire wheel one side sets up first division board, first division board is equipped with fixed block and wire casing end connection, the wire wheel opposite side is equipped with reason line hole, wire winding roller central authorities set up the second division board, and above-mentioned structure has avoided the in-process that the photovoltaic board overturns repeatedly to excessively buckling its cable, has slowed down the damage of cable pair.

3. Advantageous effects

Compared with the prior art, the invention has the advantages that:

1. The device improves the light receiving quantity of the photovoltaic panel through the reflector array of the device without increasing the total area of the photovoltaic panel, indirectly improves the scale of the photovoltaic panel, and increases the generated energy of the photovoltaic panel.

2. The device reflector can be increased by any amount under the premise of conforming to building design specifications, and the larger-area illumination is intercepted and reflected to be concentrated to the photovoltaic panel, so that the illumination intensity is improved, and the device can select the photovoltaic panel suitable for strong illumination conditions to improve the power generation efficiency.

3. The device can sense the azimuth and the altitude angle of the sun in real time, and has the electric adjusting mechanisms with multiple direction dimensions to change the orientation of the reflector array and the photovoltaic panel, so that the sunlight quantity reflected to the photovoltaic panel is kept to be maximized as much as possible, the photovoltaic panel generates electricity under the working condition of high efficiency and high strength as much as possible, and the utilization rate of the equipment performance is improved.

4. The number of the reflectors can be increased within a certain limit, the finally formed device has a multi-layer multi-row array structure, the angles between the reflectors of each row of layers and the sun are different, and in order to keep the maximum sunlight quantity reflected to the photovoltaic panel as much as possible, the reflection angle adjusting mechanism can independently adjust the reflectors of each layer and each row, and the adjustment of a plurality of directions can not interfere when the adjustment is performed simultaneously.

5. The support that photovoltaic board was installed to this device possesses one set of traction mechanism, runs into under the condition of severe weather such as rainfall, snowfall, hail, strong wind and overturns photovoltaic board, reduces the light receiving surface and contacts with the external world, can play the guard action, improves photovoltaic board's life.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic view of a partial structure of the photovoltaic panel array of the present invention.

Fig. 3 is a schematic diagram of the structure at a in fig. 2.

Fig. 4 is a schematic structural view of the photovoltaic panel array of the present invention in a recovered state.

Fig. 5is a schematic diagram of the structure at B in fig. 4.

Fig. 6 is a schematic view of the structure of the inside of the photovoltaic panel base of the present invention.

Fig. 7 is a schematic view of the structure at C in fig. 6.

Fig. 8 is a schematic structural view of the photovoltaic panel cable guide device of the present invention.

FIG. 9 is a schematic view of the structure of the servo cylinder of the present invention.

Fig. 10 is a schematic diagram of the structure at D in fig. 9.

FIG. 11 is a schematic diagram of the structure of a mirror array of the present invention.

Fig. 12 is a schematic view of the structure of the second cavity of the present invention.

Fig. 13 is a schematic view of the structure of the second rack of the present invention.

Fig. 14 is a schematic view showing the position structure of the horizontal rail and the vertical rail according to the present invention.

Fig. 15 is a schematic diagram of the structure at E in fig. 14.

Fig. 16 is a schematic diagram of the position structures of the first motor and the second motor according to the present invention.

As shown in the figure: 1. the photovoltaic panel array, 2, the reflector array, 3, the photovoltaic panel, 4, the photovoltaic panel bracket, 5, the first connecting block, 6, the first extension arm, 7, the photovoltaic panel base, 8, the traction slider, 9, the second connecting block, 10, the connecting rod, 11, the saddle, 12, the traction slide rail, 13, the traction rod, 14, the parallel block, 15, the servo cylinder, 16, the housing, 17, the first cavity, 18, the reflector, 19, the solar radiation sensor, 20, the second cavity, 21, the division board, 22, the rotating shaft, 23, the first guide rod, 24, the first rack, 25, the second guide rod, 26, the second rack, 27, horizontal slide rail, 28, vertical slide rail, 29, mirror bracket, 30, telescopic link, 31, second extension arm, 32, hinged frame, 33, universal joint, 34, first slider, 35, second slider, 36, first guide block, 37, first gear, 38, first motor, 39, support base, 40, second guide block, 41, second gear, 42, second motor, 43, outlet, 44, wire slot, 45, first partition plate, 46, fixed block, 47, wire guide wheel, 48, wire winding roller, 49, wire arrangement hole, 50, second partition plate, 51, photovoltaic panel cable, 52, wiring hole.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

Referring to fig. 1, 2, 3 and 11, a solar power generation system comprises a photovoltaic panel array 1, wherein the photovoltaic panel array 1 comprises a plurality of photovoltaic panels 3 and a photovoltaic panel base 7, a photovoltaic panel bracket 4 is arranged at the back of the photovoltaic panel 3, a reflector array is arranged at one side of the photovoltaic panel array 1, the reflector array 2 comprises a vertically arranged shell 16 and a plurality of reflectors 18 inside the shell, and sunlight radiation sensors 19 are arranged at the bottom center and the two sides of the top of the shell 16.

The device carries out real-time positioning on the azimuth and the height of the sun in the sky through the 3 solar radiation sensors 19, so that the photovoltaic panel array 1 and the reflector array 2 can conveniently carry out real-time angle adjustment according to the position of the sun, and the effect of automatic sun tracking is realized.

The invention generates electricity by reflecting sunlight to the photovoltaic panel 3 through the stacked arrangement of the multi-layer reflectors 18, thereby realizing the purpose of improving the light absorption capacity by increasing the number of layers of the reflectors 18 without increasing the area of the photovoltaic panel 3.

Due to the characteristics of the scheme, the multi-layer reflector 18 provided by the invention has different angles with the sun at the pitching axis due to different heights of each layer, and in order to maximize the light reflection effect, the reflector 18 of each layer is required to have the capability of independently adjusting the pitching angle; in addition, since the mirrors 18 are provided in each layer, the angle between the mirrors 18 and the sun in the left-right deflection axis is different depending on the azimuth of the horizontal direction, and accordingly, the mirrors 18 in each row need to have the capability of independently adjusting the left-right deflection angle.

Referring to fig. 12, 13, 14, 15 and 16, a second cavity 20 is provided on the upper portion of the housing 16, the second cavity 20 is provided with a partition plate 21, a plurality of rotating shafts 22 are provided on the top of the partition plate 21 and are rotatably connected with a hinged frame 32, the hinged frame 32 is rotatably connected with a reflector 18, a plurality of horizontal sliding rails 27 capable of lifting and moving and a plurality of vertical sliding rails 28 capable of horizontally moving are provided in the second cavity 20, the horizontal sliding rails 27 are provided with a plurality of first sliding blocks 34, the vertical sliding rails 28 are provided with a plurality of second sliding blocks 35, the first sliding blocks 34 are fixedly connected with the second sliding blocks 35, a universal joint 33 is provided on one side of the first sliding blocks 34, a telescopic rod 30 is provided on the back of the reflector 18, and the free end of the telescopic rod 30 is connected with the universal joint 33.

The back of the reflector 18 is provided with a reflector bracket 29, the center of the reflector bracket 29 is provided with a telescopic rod 30, two sides of the reflector bracket 29 are provided with second extension arms 31, and the second extension arms 31 are rotatably connected with the tail ends of the hinge brackets 32.

In order to achieve the ability of the mirrors 18 of each layer of the present invention to independently adjust the pitch angle while the ability of each column of mirrors 18 to independently adjust the yaw angle, the above-described driving structure is provided in the second cavity 20.

According to the above description, the mirrors 18 in the mirror array 2 are uniformly arranged in rows and columns, and the telescopic rods 30 corresponding to each row of mirrors 18 are connected to the first slide 34 provided on the same horizontal slide rail 27, and the telescopic rods 30 corresponding to each column of mirrors 18 are connected to the second slide 35 provided on the same vertical slide rail 28.

When the horizontal sliding rail 27 drives all the first sliding blocks 34 connected with the horizontal sliding rail 27 to move vertically, the first sliding blocks 34 are in sliding connection with the vertical sliding rail 28 through the second sliding blocks 35, interference is not generated between the first sliding blocks 34 and the vertical sliding rail 28, and when the external force drives the horizontal sliding rail 27 to move vertically as a whole, each first sliding block 34 connected with the horizontal sliding rail pulls each reflector 18 corresponding to one row to rotate in a pitching mode, and at the moment, the telescopic rod 30 can perform telescopic displacement.

When the vertical sliding rail 28 drives all the second sliding blocks 35 connected with the vertical sliding rail 28 to move vertically, the second sliding blocks 35 are in sliding connection with the horizontal sliding rail 27 through the first sliding blocks 34, interference with the horizontal sliding rail 27 is avoided, and when the external force drives the vertical sliding rail 28 to move vertically as a whole, each second sliding block 35 connected with the vertical sliding rail pulls each reflector 18 corresponding to one row to rotate horizontally, and at the moment, the telescopic rod 30 can perform telescopic displacement.

Referring to fig. 12, 13 and 16, the inner wall of the back side of the second cavity 20 is provided with a vertical first rack 24 and a first guide rod 23, the back side of the horizontal sliding rail 27 is provided with a first guide block 36 matched with the first guide rod 23, the center of the back side of the horizontal sliding rail 27 is provided with a first gear 37 to be meshed with the first rack 24, and the back side of the horizontal sliding rail 27 is provided with a first motor 38 to be in driving connection with the first gear 37.

The structure realizes the adjustment of the electric pitching angles of the reflectors 18 in each row of the device, the pitching motions of the reflectors 18 in each row are mutually independent, and the independent pitching angles of each row can be matched according to the height of the reflectors 18 and the sun height, so that the maximization of sunlight reflection is realized.

Referring to fig. 12, 13 and 16, the bottom of the second cavity 20 is provided with a second rack 26 and a second guide rod 25 extending in a horizontal direction, the bottom of the vertical sliding rail 28 is fixedly connected with a second guide block 40 matched with the second guide rod 25, the center of the bottom of the vertical sliding rail 28 is provided with a second gear 41 to be meshed with the second rack 26, and the bottom of the supporting base 39 is provided with a second motor 42 to drive the second gear 41.

The structure realizes the electric horizontal angle adjustment of each row of reflectors 18 of the device, and each row of horizontal rotation movement is mutually independent, so that the horizontal rotation angle of each row can be matched according to the angle between the position of the reflector 18 in the horizontal direction and the sun azimuth, and the maximization of sunlight reflection is realized.

The invention not only realizes that each layer of reflectors 18 independently adjusts the pitching angle and each column of reflectors 18 independently adjusts the left-right deflection angle, simplifies the driving mode, only needs one set of corresponding power source for each layer and each row of reflectors 18, but also can not interfere with each other when the angles in two directions are adjusted at the same time.

Referring to fig. 2, fig. 3, fig. 4 and fig. 5, the two sides of the photovoltaic panel bracket 4 extend in the back side direction of the photovoltaic panel 3 to form a first extension arm 6, the tail end of the first extension arm 6 is hinged to the top end of the photovoltaic panel base 7, a traction sliding block 8 is arranged between the photovoltaic panel bases 7, and the traction sliding block 8 and the first extension arm 6 are in traction linkage.

According to the above description, the photovoltaic panels 3 of the photovoltaic panel array 1 are uniformly arranged in rows and columns, and the first extension arm 6 on the back of each row of the photovoltaic panels 3 is coaxially arranged with the rotation shaft formed by hinging the photovoltaic panel base 7 with reference to the row and column directions parallel to the reflectors 18.

Referring to fig. 2,3, 4 and 5, a first connecting block 5 is disposed at the bottom of the photovoltaic panel support 4, a traction slide rail 12 is disposed between the photovoltaic panel bases 7, the traction slide rail 12 is slidably connected with a traction slide block 8, a plurality of second connecting blocks 9 are disposed at the top of the traction slide block 8, a connecting rod 10 is disposed between the first connecting block 5 and the second connecting block 9, one end of the connecting rod 10 is hinged to the tail end of the first connecting block 5, and the other end of the connecting rod 10 is hinged to the tail end of the second connecting block 9.

The first connecting blocks 5 at the bottom of the photovoltaic panels 3 of each column are connected with the second connecting blocks 9 on the same traction sliding block 8, the structure allows all the photovoltaic panels 3 of the same column to be synchronously driven to rotate at a pitching angle, and the pitching adjustment can be carried out in cooperation with the light angle reflected by the reflector array 2, so that the light receiving area is maximized.

Referring to fig. 2, fig. 3, fig. 4, fig. 5, fig. 9 and fig. 10, a plurality of saddles 11 matched with traction sliding rails 12 are arranged at the bottom of the traction sliding block 8, a traction rod 13 is arranged at the tail end of the traction sliding block 8, a parallel block 14 is fixedly connected with the tail end of the traction rod 13, a first cavity 17 is arranged at the bottom of the shell 16, a servo electric cylinder 15 is arranged in the first cavity 17, and the free end of the servo electric cylinder 15 is fixedly connected with the parallel block 14.

The structure realizes that a single servo electric cylinder 15 synchronously drives a row of photovoltaic panels 3 to pitch, the device can push out the parallel blocks 14 by the servo electric cylinder 15 through the structure, so that the photovoltaic panels 3 can be turned downwards, and when the light receiving surface of the photovoltaic panels 3 is completely turned downwards, the photovoltaic panels can be used as a recovery state of the device, and the state can avoid damage to the photovoltaic panels in severe weather such as rainfall, snowfall and the like.

Referring to fig. 6, 7 and 8, the photovoltaic board base 7 is hollow, the wire guide wheel 47 and the winding roller 48 are rotatably connected in the top of the photovoltaic board base 7, the wire outlet 43 is arranged outside the top of the photovoltaic board base 7, the wire slots 44 are arranged on two sides of the photovoltaic board support 4, one end of each wire slot 44 is communicated with the wire outlet 43, and the wiring holes 52 are formed in the bottom of the photovoltaic board base 7. The wire guide wheel 47 one side sets up first division board 45, and first division board 45 side passes through bearing and photovoltaic board base 7 side inner wall swivelling joint, first division board 45 is equipped with fixed block 46 and wire casing 44 end connection, the wire guide wheel 47 opposite side is equipped with reason line hole 49, wire winding roller 48 central authorities set up second division board 50.

The wire guide wheel 47 can rotate around the axis of the wire guide wheel 47, and in addition, the wire guide wheel 47 is driven by the wire groove 44 fixed on the photovoltaic panel bracket 4 to rotate around the axis of the first partition plate 45 through the fixing block 46, in the process, the rotation plane of the wire guide wheel 47 is always parallel to the wire groove 44, the wire arrangement hole 49 is arranged between the wire guide wheel 47 and the winding roller 48 and is fixed with the first partition plate 45, and the hole axis of the wire arrangement hole is positioned on the rotation plane of the wire guide wheel 47 and is parallel to the side wall of the winding roller 48.

The above structure constitutes the guiding means of the photovoltaic panel cable 51 to which the photovoltaic panel 3 of the present apparatus is connected.

In this embodiment, the material of the photovoltaic panel bracket 4 is selected from channel steel or other metal material with hollow structure, and the photovoltaic panel cable 51 is led through the photovoltaic panel bracket 4 and into the wire slot 44, and is led out from the end of the wire slot 44 to the wire outlet 43, then bypasses the wire guide wheel 47, passes through the wire arrangement hole 49, and is led out through the wire arrangement hole 52 after the winding roller 48 is simply wound for 1 to 2 turns.

When the traction structure of the photovoltaic panel 3 moves, the wire groove 44 fixed on the photovoltaic panel bracket 4 drives the wire guide wheel 47 to rotate, and the wire guide hole 49 is fixed on the first partition plate 45 and synchronously rotates, so that the wire guide hole 49 can draw the photovoltaic panel cable 51 to rotate on the surface of the winding roller 48, and the winding or unwinding action is performed on the surface of the winding roller 48 according to the movement direction of the photovoltaic panel 3.

The photovoltaic panel cable 51 is arranged in such a way that the photovoltaic panel cable 51 cannot be bent at a large angle when the photovoltaic panel 3 moves, so that the damage of the photovoltaic panel cable 51 caused by the movement and traction of the photovoltaic panel 3 is reduced.

The invention and its embodiments have been described above without limitation, and the actual construction is not limited thereto. In summary, if one of ordinary skill in the art is informed by this disclosure, a structural manner and an embodiment similar to the technical solution should not be creatively devised without departing from the gist of the present invention.

Claims

1. The utility model provides a solar power system, includes photovoltaic board array (1), and photovoltaic board array (1) comprises a plurality of photovoltaic boards (3) and photovoltaic board base (7), photovoltaic board (3) back is equipped with photovoltaic board support (4), its characterized in that:

one side of the photovoltaic panel array (1) is provided with a reflector array (2), and the reflector array (2) consists of a shell (16) which is vertically arranged and a plurality of reflectors (18) in the shell;

The novel multifunctional portable mirror is characterized in that a second cavity (20) is formed in the upper portion of the shell (16), a partition plate (21) is arranged in the second cavity (20), a plurality of hinge brackets (32) are rotatably connected to the top of the partition plate (21), a plurality of lifting horizontal sliding rails (27) and a plurality of horizontal movable vertical sliding rails (28) are arranged in the second cavity (20), a plurality of first sliding blocks (34) are arranged in the horizontal sliding rails (27), a plurality of second sliding blocks (35) are arranged in the vertical sliding rails (28), the first sliding blocks (34) are fixedly connected with the second sliding blocks (35), universal joints (33) are arranged on one side of the first sliding blocks (34), a telescopic rod (30) is arranged on the back of the reflective mirror (18), and the free ends of the telescopic rods (30) are connected with the universal joints (33);

The photovoltaic panel support (4) is characterized in that two sides of the photovoltaic panel support (4) extend towards the back side direction of the photovoltaic panel (3) to form a first extension arm (6), the tail end of the first extension arm (6) is hinged with the top end of a photovoltaic panel base (7), a traction sliding block (8) is arranged between the photovoltaic panel bases (7), a plurality of second connecting blocks (9) are arranged at the tops of the traction sliding blocks (8), and a connecting rod (10) is arranged between the photovoltaic panel support (4) and each second connecting block (9);

The bottom of the photovoltaic panel bracket (4) is provided with a first connecting block (5), a traction slide rail (12) is arranged between photovoltaic panel bases (7), the traction slide rail (12) is in sliding connection with a traction slide block (8), one end of a connecting rod (10) is hinged with the tail end of the first connecting block (5), and the other end of the connecting rod is hinged with the tail end of a second connecting block (9);

the traction sliding block is characterized in that a plurality of saddles (11) matched with traction sliding rails (12) are arranged at the bottom of the traction sliding block (8), traction rods (13) are arranged at the tail ends of the traction sliding block (8), parallel blocks (14) are fixedly connected with the tail ends of the traction rods (13), and servo electric cylinders (15) for driving the parallel blocks (14) are arranged at the bottom of the shell (16).

2. A solar power generation system according to claim 1, wherein: the back of the reflector (18) is provided with a reflector bracket (29), the telescopic rod (30) is fixed on the reflector bracket (29), two sides of the reflector bracket (29) are provided with second extension arms (31), and the second extension arms (31) are rotatably connected with the tail ends of the hinge brackets (32).

3. A solar power generation system according to claim 1, wherein: the inner wall of the back side of the second cavity (20) is provided with a first vertical rack (24) and a first guide rod (23), the back side of the horizontal sliding rail (27) is provided with a first guide block (36) matched with the first guide rod (23), the back side of the horizontal sliding rail (27) is provided with a first gear (37) to be meshed with the first rack (24), and the back side of the horizontal sliding rail (27) is provided with a first motor (38) to be in driving connection with the first gear (37).

4. A solar power generation system according to claim 1, wherein: the bottom of the second cavity (20) is provided with a second rack (26) and a second guide rod (25) which extend in the horizontal direction, the bottom of the vertical sliding rail (28) is fixedly connected with a second guide block (40) matched with the second guide rod (25) through a supporting base (39), the bottom of the vertical sliding rail (28) is provided with a second gear (41) which is meshed with the second rack (26), and the bottom of the supporting base (39) is provided with a second motor (42) to drive the second gear (41).

5. A solar power generation system according to claim 1, wherein: the photovoltaic board base (7) cavity setting, the swivelling joint in photovoltaic board base (7) top is equipped with wire wheel (47) and wire winding roller (48), be equipped with wire outlet (43) outside photovoltaic board base (7) top, the bottom is equipped with wiring hole (52), photovoltaic board support (4) both sides are equipped with wire casing (44), wire casing (44) one end and wire outlet (43) intercommunication setting.

6. A solar power generation system according to claim 5, wherein: the wire guide wheel (47) one side sets up first division board (45), first division board (45) are equipped with fixed block (46) and wire casing (44) end connection, wire guide wheel (47) opposite side is equipped with reason line hole (49), wire winding roller (48) central authorities set up second division board (50).