CN213342134U

CN213342134U - Self-cleaning photovoltaic power generation device

Info

Publication number: CN213342134U
Application number: CN202021567981.5U
Authority: CN
Inventors: 谷青
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-01
Filing date: 2020-08-01
Publication date: 2021-06-01
Anticipated expiration: 2030-08-01

Abstract

The utility model relates to a the utility model provides an automatically cleaning photovoltaic power generation device, include: the solar water heater comprises a solar cell panel, a cell panel fixing frame, a water supply assembly, a water outlet pipe, a first supporting frame and a driving assembly; the solar cell panel is fixedly connected with the cell panel fixing frame; the water outlet pipe is positioned close to one edge of the solar cell panel; the part of the water outlet pipe facing the surface of the solar cell panel can discharge water; and the driving component is fixedly connected with one end of the water outlet pipe and is used for driving the water outlet pipe to reciprocate in a linear motion in the long axis direction of the water outlet pipe. The utility model discloses the material resources of using manpower sparingly have improved clean efficiency. Because drive assembly can drive outlet pipe reciprocating motion, consequently, the water of outlet pipe output has the effect of washing and scrubbing solar cell panel's surface, has promoted clean effect, has further improved clean efficiency.

Description

Self-cleaning photovoltaic power generation device

Technical Field

The utility model belongs to the technical field of photovoltaic power generation, concretely relates to automatically cleaning photovoltaic power generation device.

Background

With the vigorous development of the photovoltaic industry in China, the number and the scale of photovoltaic power stations are continuously increased, the photovoltaic power generation efficiency is closely related to the surface cleaning degree of a solar panel, and data shows that in the period of light rain, due to the accumulation of dirt on the surface of a panel, the loss of the battery efficiency can reach more than 15%, and the average power generation efficiency of the panel caused by dirt and dust on the surface of the panel can be reduced by 6%. In recent years, new energy industries are rapidly developed in northwest areas, particularly in desert abdominal areas, and the areas have the advantages of sufficient photovoltaic resources, large available area and small influence on production and life of people around the areas. But also has the defects of unsmooth power transmission channel and large wind and sand. Due to the fact that wind sand is large and flying dust is large, sand dust, garbage and the like are deposited on the surface of the solar photovoltaic panel, deposited substances cause a hot spot effect of the solar panel, and therefore the power generation efficiency of the photovoltaic module is greatly reduced. At present, a better cleaning method for the solar panel is not available, cleaning can only be manually performed, the manual cleaning efficiency is low, the personnel cost is increased, meanwhile, manual cleaning is not uniform, dirty watermarks exist on the solar panel, and the generated energy of the solar panel is also influenced. Further, since the solar cell panel is usually installed at a high position, manual cleaning is very inconvenient, and there is a certain risk.

SUMMERY OF THE UTILITY MODEL

In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a automatically cleaning photovoltaic power generation device, include: the solar water heater comprises a solar cell panel, a cell panel fixing frame, a water supply assembly, a water outlet pipe, a first supporting frame and a driving assembly;

the solar cell panel is fixedly connected with the cell panel fixing frame;

the water outlet pipe is positioned at one edge close to the solar cell panel and above the surface of the solar cell panel, and the long shaft extends along the edge and is connected with the water supply assembly; the part of the water outlet pipe facing the surface of the solar cell panel can discharge water;

the driving assembly is fixedly connected with one end of the water outlet pipe and is used for driving the water outlet pipe to move linearly in a reciprocating manner in the long axis direction of the water outlet pipe;

the drive assembly includes: the motor, the cam, the spring, the second support frame and the driving rod are arranged on the frame;

the motor is positioned at one end close to the water outlet pipe and fixedly connected with the battery panel fixing frame, and an output shaft of the motor is fixedly connected with a wheel shaft of the cam;

the second support frame is fixedly arranged between the cam and the solar cell panel;

the driving rod comprises a rod body and a contact plate;

the contact plate is fixedly arranged at one end of the rod body close to the cam, and the plate surface of the contact plate is in contact with the cam;

one end of the rod body, which is far away from the cam, penetrates through the second support frame and is fixedly connected with one end of the water outlet pipe; the rod body is in sliding contact with the second support frame;

the first support frame is close to the other end of the water outlet pipe and fixedly connected with the battery panel fixing frame, the other end of the water outlet pipe penetrates through the first support frame, and the water outlet pipe is in sliding contact with the first support frame;

the spring is sleeved on the driving rod, one end of the spring is fixedly connected with one end of the driving rod, and the other end of the spring is fixedly connected with the second supporting frame.

Further, the outlet pipe includes: the device comprises a pipe body and a plurality of water outlet spray heads;

the long shaft of the pipe body extends along the edge of the solar cell panel, the pipe body is communicated with the water supply assembly, one end, close to the cam, of the pipe body is fixedly connected with one end, far away from the cam, of the pipe body, and one end, far away from the cam, of the pipe body penetrates through the first support frame.

One end of each water outlet nozzle is communicated with the pipe body, the other end of each water outlet nozzle extends towards the surface of the solar cell panel, and the water outlet nozzles are sequentially arranged at intervals along the long axis of the pipe body.

Furthermore, a limiting block is fixedly arranged at one end of the pipe body, which is far away from the cam;

the limiting block is positioned on one side, back to the cam, of the first support frame.

Further, the self-cleaning photovoltaic power generation device further comprises: a battery and a solar controller;

the storage battery is electrically connected with the solar panel through the solar controller;

the motor is electrically connected with the storage battery and is a direct current speed reduction motor.

Further, the water supply assembly includes: a water storage tank and a water pump;

the water storage tank is communicated with a water inlet of the water pump;

the water outlet of the water pump is communicated with the pipe body through a connecting pipe, the water pump is electrically connected with the storage battery, and the water pump is a direct-current water pump.

The utility model has the advantages that: 1. the utility model discloses a water supply assembly and outlet pipe spray the sedimentary material on water clean solar cell panel surface to solar cell panel surface, and the material resources of using manpower sparingly have improved clean efficiency. Simultaneously, wash solar cell panel's surface through drive assembly drive outlet pipe motion, because drive assembly can drive outlet pipe reciprocating motion, consequently, the water of outlet pipe output has the effect of washing and scrubbing solar cell panel's surface, has promoted clean effect, has further improved clean efficiency.

2. The utility model discloses an outlet pipe and drive assembly clean solar cell panel, need not artifical cleanness, avoid producing the potential safety hazard that artifical cleanness brought.

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

Drawings

Fig. 1 is a schematic structural view of a self-cleaning photovoltaic power generation device provided by the utility model.

Fig. 2 is a schematic structural view of a self-cleaning photovoltaic power generation device provided by the utility model.

Detailed Description

To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined purpose, the following detailed description of the embodiments, structural features and effects of the present invention will be made with reference to the accompanying drawings and examples.

In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, but 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 thus should not be construed as limiting the present invention.

Furthermore, the terms "first," "second," "third," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to a number of indicated technical features. Thus, a feature defined as "first," "second," etc. may explicitly or implicitly include one or more of that feature. In the description of the invention, unless otherwise specified, "a plurality" means two or more.

The terms "mounted," "connected," and "coupled" are to be construed broadly and may, for example, be fixedly coupled, detachably coupled, or integrally coupled; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the creation of the present invention can be understood by those of ordinary skill in the art through specific situations.

As shown in fig. 1 and 2, the present embodiment provides a self-cleaning photovoltaic power generation apparatus, including: the solar water heater comprises a solar cell panel 18, a cell panel fixing frame 1, a water supply assembly 2, a water outlet pipe 3, a first supporting frame 4 and a driving assembly. The solar cell panel 18 is fixedly connected with the cell panel fixing frame 1. The water outlet pipe 3 is positioned at one edge close to the solar cell panel 18, the water outlet pipe 3 is positioned above the solar cell panel 18, and the long axis of the water outlet pipe 3 extends along the edge and is connected with the water supply assembly 2. The part of the water outlet pipe 3 facing the solar cell panel 18 can be used for water outlet. The driving component is fixedly connected with one end of the water outlet pipe 3 and is used for driving the water outlet pipe 3 to do reciprocating linear motion in the long axis direction of the water outlet pipe 3. The drive assembly includes: motor 5, cam 6, spring 7, second support frame 8 and initiative pole. The motor 5 is positioned at one end close to the water outlet pipe 3, the motor 5 is fixedly connected with the battery plate fixing frame 1, and an output shaft of the motor 5 is fixedly connected with a wheel shaft of the cam 6; the second support frame 8 is fixedly arranged between the cam 6 and the solar panel 18; the active lever includes a lever body 9 and a contact plate 10. The contact plate 10 is fixedly arranged at one end of the rod body 9 close to the cam 6, and the surface of the contact plate 10 is in contact with the cam 6. One end of the rod body 9 far away from the cam 6 passes through the second support frame 8 and is fixedly connected with one end of the water outlet pipe 3. The rod body 9 is in sliding contact with the second support frame 8. The other end that first support frame 4 is close to outlet pipe 3, first support frame 4 and panel mount 1 fixed connection, the other end of outlet pipe 3 passes first support frame 4, outlet pipe 3 and first support frame 4 sliding contact. The spring 7 is sleeved on the driving rod, one end of the spring 7 is fixedly connected with one end of the driving rod, and the other end of the spring 7 is fixedly connected with the first support frame 4.

In this embodiment, the panel fixing frame 1 is fixed on the ground, and the solar panel 18 is fixed on the mounting surface of the panel fixing frame 1 facing away from the ground. Generally, the solar panel 18 is disposed obliquely, and one end of the solar panel is higher than the other end of the solar panel 18, that is, the mounting surface of the panel holder 1 is higher than the other end of the solar panel holder to mount the solar panel 18. The driving component is arranged near the solar cell panel 18 and can drive the water outlet pipe 3 to do reciprocating linear motion. Specifically, motor 5 and panel mount 1 fixed connection, and set up in the position department of the one end that is close to outlet pipe 3, motor 5's output shaft and cam 6's shaft fixed connection. The second support frame 8 is fixedly arranged between the cam 6 and the solar cell panel 18, one end of a contact plate 10 of the driving rod is in contact with the cam 6, the other end of the contact plate passes through the second support frame 8 and is fixedly connected with one end of the water outlet pipe 3, a rod body 9 of the driving pipe is in sliding contact with the second support frame 8, and the driving rod can slide on the second support frame 8. The water outlet pipe 3 is arranged close to one edge of the solar cell panel 18 and is arranged above the surface of the solar cell panel 18. One end of the water outlet pipe 3 is fixedly connected with the second support frame 8, the other end of the water outlet pipe penetrates through the first support frame 4, and the water outlet pipe 3 is in sliding contact with the first support frame 4. Wherein, first support frame 4 and panel mount 1 fixed connection, first support frame 4 and the relative setting of second support frame 8, it is also that second support frame 8 and first support frame 4 can be used for supporting outlet pipe 3, and drive lever and outlet pipe 3 can slide on first support frame 4 and second support frame 8. Meanwhile, the axial direction of the water outlet pipe 3 extends along the direction of the edge of the solar cell panel 18, and the part of the water outlet pipe 3 facing the surface of the solar cell panel 18 can spray water or water on the surface of the solar cell panel 18 to wash the deposited sand and dust on the surface of the solar cell panel 18. In this embodiment, the contact plate 10 is plate-shaped, and the area of the contact plate 10 is larger than that of the end of the rod 9, so that the contact area between the cam 6 and the rod 9 is increased by the contact plate 10, and the reliability of the reciprocating motion of the rod 9 is improved. In this embodiment, a spring 7 is sleeved on the rod body 9, the spring 7 abuts between one end of the rod body 9 and the second support frame 8, one end of the spring 7 is fixedly connected with one end of the rod body 9, and the other end of the spring 7 is fixedly connected with the second support frame 8; when the driving rod moves linearly along the axial direction, one end of the rod body 9 compresses the spring 7, and the spring 7 can drive the driving rod to move when being reset. The water outlet pipe 3 is communicated with the water supply assembly 2, the water supply assembly 2 is arranged near the solar cell panel 18, or the water supply assembly 2 can also be fixedly connected with the cell panel fixing frame 1. The water supply assembly 2 may supply water to the water pipe 3.

In this embodiment, the motor 5 starts to work to drive the cam 6 to rotate, the cam 6 abuts against one end of the driving rod, and under the action of the spring 7, the rod body 9 linearly reciprocates when the cam 6 rotates, as shown in fig. 1, the left and right linear motions are adopted, specifically, the driving rod moves to the right, the spring 7 is compressed, the cam 6 continues to move, the spring 7 drives the rod body 9 to abut against the cam 6 when the spring 7 is restored to the original state, and at this time, the rod body 9 moves to the left. The cam 6 rotates in a reciprocating manner, and the driving rod makes a linear reciprocating motion. According to the embodiment, water is sprayed on the surface of the solar cell panel 18 through the water supply assembly 2 and the water outlet pipe 3 to clean deposited substances on the surface of the solar cell panel 18, so that manpower and material resources are saved, and the cleaning efficiency is improved. Simultaneously, come to wash solar cell panel 18's surface through drive assembly drive outlet pipe 3 motion, because drive assembly can drive outlet pipe 3 reciprocating motion, consequently, the water of outlet pipe 3 output has the effect of washing and scrubbing solar cell panel 18's surface, has promoted clean effect, has further improved cleaning efficiency.

Preferably, outlet pipe 3 can be located the higher one end department of solar cell panel 18, then when wasing, water can be followed solar cell panel 18 and flowed toward lower by higher department, forms the washing effect, and clean effect is better, and simultaneously, the last difficult water stain that remains of solar cell panel 18 need not to clear up the water stain that washs, has further improved clean efficiency, the material resources of using manpower sparingly. Of course, the outlet pipe 3 may be located near other edges of the solar panel 18, such as the left and right sides. The water supply component 2 is connected with the water outlet pipe 3 through a water pump 17, and the water supply component 2 provides water source for the water outlet pipe 3.

In a feasible implementation manner, the first support frame 4 includes a support seat and a first through hole, the first through hole is formed in the first support frame 4, a linear ball guide sleeve is fixedly arranged in the first through hole, and the other end of the water outlet pipe 3 penetrates through the linear ball guide sleeve. The second support 8 may be of the same construction as the first support 4.

Further, as shown in fig. 1 and 2, the water outlet pipe 3 includes: a pipe body 11 and a plurality of water outlet spray heads 12. The long axis of the pipe body 11 extends along the edge of the solar cell panel 18, the pipe body 11 is communicated with the water supply assembly 2, one end of the pipe body 11, close to the cam 6, is fixedly connected with one end, far away from the cam 6, of the rod body 9, and one end, far away from the cam 6, of the pipe body 11 penetrates through the first support frame 4. One end of the water outlet nozzle 12 is communicated with the pipe body 11, the other end of the water outlet nozzle 12 extends towards the surface of the solar cell panel 18, and the water outlet nozzles 12 are sequentially arranged at intervals along the long axis of the pipe body 11. The water in the pipe 11 is sprayed on the changed surface of the solar cell by the water outlet nozzle 12 to wash the surface of the solar cell panel 18. Because the pipe 11 moves in a straight reciprocating manner, the water sprayed by the spray head 12 may be sprayed to the position around the solar cell panel 18, and the surrounding environment can be cleaned to a certain extent.

Further, as shown in fig. 1 and fig. 2, a limiting block 13 is fixedly disposed at one end of the tube 11 away from the cam 6. The limiting block 13 is located on one side, back to the cam 6, of the first support frame 4, and the limiting block 13 can limit the stroke of the pipe body 11, so that the pipe body 11 is prevented from being separated from the first support frame 4 and damaged when in fault. The minimum diameter of the stopper 13 is larger than the maximum diameter of the pipe body 11.

Further, as shown in fig. 1 and 2, the self-cleaning photovoltaic power generation apparatus further includes: a battery 14 and a solar controller 15. The battery 14 is electrically connected to the solar panel 18 through the solar controller 15. The motor 5 is electrically connected with the storage battery 14, and the motor 5 is a direct current speed reducing motor 5. After the solar panel 18 converts the solar energy into electric energy, the electric energy can be stored in the storage battery 14, and when the motor 5 needs to be used, the electric energy can be provided for the motor 5 through the storage battery 14. Of course, after the solar panel 18 converts the solar energy into the electric energy, the electric energy may be first input to the motor 5 to supply the motor 5 with the electric energy, and if the electric energy generated by the solar panel 18 is surplus while the motor 5 is supplied with the electric energy, the surplus electric energy may be stored in the storage battery 14 to supply the electric energy to the motor 5 through the storage battery 14 when there is no sunlight or when the sunlight is weak. The storage battery 14 is arranged to store the electric energy generated by the solar panel 18, so that the electric energy source of the motor 5 can be provided under the condition of no sunlight or weak sunlight, thereby effectively prolonging the working time of the motor 5 and expanding the application scene.

Further, as shown in fig. 1 and 2, the water supply assembly 2 includes: a water storage tank 16 and a water pump 17. The water storage tank 16 is communicated with the water inlet of the water pump 17. The water outlet of the water pump 17 is communicated with the pipe body 11 through a connecting pipe, the water pump 17 is electrically connected with the storage battery 14, and the water pump 17 is a direct-current water pump 17. The water tank 16 can store water for cleaning the solar cell panel 18, and the water pump 17 can deliver water to the pipe body 11 of the water outlet pipe 3 for cleaning. The connecting pipe is a hose which has a certain length and can be extended under the drive of the pipe body 11. The motor 5 and the water pump 17 can be electrically connected with the solar controller 15 through the control circuit board, the solar controller 15 is electrically connected with the storage battery 14, the control circuit board is provided with a motor driving circuit and a water pump driving circuit, and different driving circuits can respectively convert the voltage of the storage battery 14 into the voltage required by the work of the motor 5 and the water pump 17. The motor 5 and the water pump 17 are both a direct current motor and a direct current water pump.

The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. A self-cleaning photovoltaic power generation apparatus, comprising: solar cell panel, its characterized in that: further comprising: the solar panel fixing frame comprises a solar panel fixing frame, a water supply assembly, a water outlet pipe, a first supporting frame and a driving assembly;

the solar cell panel is fixedly connected with the cell panel fixing frame;

the driving rod comprises a rod body and a contact plate;

the spring is sleeved on the rod body, one end of the spring is fixedly connected with one end of the rod body, and the other end of the spring is fixedly connected with the second support frame.

2. A self-cleaning photovoltaic power generation apparatus as claimed in claim 1, wherein: the outlet pipe includes: the device comprises a pipe body and a plurality of water outlet spray heads;

the long shaft of the pipe body extends along the edge of the solar cell panel, the pipe body is communicated with the water supply assembly, one end of the pipe body close to the cam is fixedly connected with one end of the rod body far away from the cam, one end of the pipe body far away from the cam penetrates through the first support frame,

3. A self-cleaning photovoltaic power generation apparatus according to claim 2, wherein: a limiting block is fixedly arranged at one end of the pipe body, which is far away from the cam;

4. A self-cleaning photovoltaic power generation apparatus according to claim 3, wherein: further comprising: a battery and a solar controller;

5. The self-cleaning photovoltaic power generation device of claim 4, wherein: the water supply assembly includes: a water storage tank and a water pump;

the water storage tank is communicated with a water inlet of the water pump;