CN210899071U

CN210899071U - Energy-saving solar power generation photovoltaic system

Info

Publication number: CN210899071U
Application number: CN201922490691.9U
Authority: CN
Inventors: 王小鑫; 俞萍
Original assignee: Zhejiang Longneng Power Development Co ltd
Current assignee: Zhejiang Longneng Electric Power Technology Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-06-30
Anticipated expiration: 2029-12-30

Abstract

The utility model discloses an energy-saving solar power generation photovoltaic system, which comprises a photovoltaic panel, a fixing frame matched with the photovoltaic panel and a cleaning mechanism used for cleaning accumulated snow, the cleaning mechanism comprises a connecting plate, a driving piece arranged on the connecting plate, a control plate arranged on the output end of the driving piece, a cleaning device arranged on the control plate, a positioning device used for positioning the cleaning device and the fixing frame, and a moving device used for driving the connecting plate to move, the driving piece can drive the control panel reciprocates, cleaning device including locate the slide rail of control panel both sides, with slide rail complex mounting panel, locate a plurality of pivots, drive on the mounting panel pivot pivoted first drive assembly, locate in the epaxial brush body of commentaries on classics, locate backup pad on the mounting panel, locate push pedal and drive in the backup pad the second drive assembly that the mounting panel removed.

Description

Energy-saving solar power generation photovoltaic system

Technical Field

The utility model belongs to the technical field of photovoltaic power generation, especially, relate to an energy-conserving solar energy power generation photovoltaic system.

Background

With the development of the technology, the specific gravity of the solar power generation is gradually increased, and as a global environment-friendly energy source, the solar power generation provides a main power resource for daily life of people. Solar energy resources are available everywhere, power can be supplied nearby, long-distance transmission is not needed, electric energy loss caused by long-distance transmission lines is avoided, and a large number of solar photovoltaic panels are arranged on the outdoor photovoltaic power generation system.

The energy of solar photovoltaic power generation directly comes from the shining of sunlight, and the sun irradiation on the earth surface is influenced by weather greatly, a large amount of solar photovoltaic panels receive certain influence in the snowy day when receiving solar energy outdoors, accumulated snow can cause certain influence to photovoltaic panel conversion electric energy on the surface of the photovoltaic panel, the electric energy conversion rate can only reach ten percent to thirty percent of rated electric quantity, the accumulation of a large amount of accumulated snow can influence the power generation of the photovoltaic panel, if the accumulated snow can not be cleaned in time, and therefore the overall economic benefit of a power plant is influenced.

For the treatment of snow, a snow cleaning device is usually equipped on each photovoltaic panel, but this greatly increases the cost.

SUMMERY OF THE UTILITY MODEL

The utility model discloses an overcome prior art not enough, provide an energy-conserving solar energy power generation photovoltaic system.

In order to achieve the above purpose, the utility model adopts the following technical scheme: an energy-saving solar power generation photovoltaic system comprises a photovoltaic panel, a fixing frame matched with the photovoltaic panel and a cleaning mechanism for cleaning snow, wherein the cleaning mechanism comprises a connecting plate, a driving piece arranged on the connecting plate, a control panel arranged on the output end of the driving piece, a cleaning device arranged on the control panel, a positioning device for positioning the cleaning device and the fixing frame and a moving device for driving the connecting plate to move, the driving piece can drive the control panel to move up and down, the cleaning device comprises slide rails arranged on two sides of the control panel, a mounting plate matched with the slide rails, a plurality of rotating shafts arranged on the mounting plate, a first driving assembly for driving the rotating shafts to rotate, a brush body arranged on the rotating shafts, a supporting plate arranged on the mounting plate, a push plate arranged on the supporting plate and a second driving assembly for driving the mounting plate to move, a gap is formed between the push plate and the photovoltaic plate, and the brush body can be in contact with the photovoltaic plate; when the accumulated snow on the photovoltaic panel needs to be cleaned, the control panel is moved through the moving device, the cleaning device is moved to the position right above the photovoltaic panel through the positioning device, then the control panel is moved downwards through the driving piece, so that the brush body is attached to the photovoltaic panel, then the mounting plate is pushed to move relative to the photovoltaic panel through the second driving assembly, the push plate is firstly contacted with the accumulated snow, and due to the fact that a gap exists between the push plate and the photovoltaic panel, the push plate pushes the upper layer of accumulated snow to move, and the accumulated snow on the bottom layer of the photovoltaic panel is brushed off by the rotating brush body; after the cleaning is finished, the control panel is moved upwards through the driving part, and the next photovoltaic panel is moved to be cleaned, so that each photovoltaic panel is not required to be provided with an independent snow cleaning device, and the cost is reduced.

Preferably, the positioning device comprises a positioning plate, a plurality of positioning columns arranged on the positioning plate, a positioning hole arranged on the slide rail and a damping component; the positioning is convenient.

Preferably, the damping assembly comprises a damping plate arranged on the fixed frame, a plurality of fixed columns arranged on the damping plate and a plurality of elastic telescopic rods arranged on the fixed columns, one end of each of two ends of each elastic telescopic rod is movably connected to the fixed column, and the other end of each elastic telescopic rod is movably connected to the positioning plate; cleaning device clearance snow transmits the vibrations of locating plate, with evenly distributed to each elastic telescopic rod on to absorbed most vibrations by elastic telescopic rod, and then vibrations when reducing clearance snow, in order to avoid haring mount and photovoltaic board.

Preferably, the top of the fixed column is provided with an elastic buffer block; prevent that the locating plate from directly striking to the reference column.

Preferably, the elastic telescopic rod is sleeved with an elastic part, and two ends of the elastic part are respectively fixed at two ends of the elastic telescopic rod; the vibration dispersed on the elastic telescopic rod can be further dispersed on the elastic piece, and the damping effect is further improved.

Preferably, the brush body comprises a plurality of fixed plates uniformly arranged on the rotating shaft, a plurality of first elastic pieces arranged at the bottoms of the fixed plates, a brush plate arranged on the first elastic pieces, and bristles arranged on the brush plate.

In conclusion, after the cleaning is finished, the control panel is moved upwards through the driving part, and then the next photovoltaic panel is moved to be cleaned, so that each photovoltaic panel is not required to be provided with an independent snow cleaning device, and the cost is reduced.

Drawings

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

Fig. 2 is a cross-sectional view of the present invention.

Fig. 3 is an enlarged view of fig. 2 at a.

Fig. 4 is a schematic structural view of the brush body.

Detailed Description

As shown in fig. 1-4, an energy-saving solar power generation photovoltaic system includes a photovoltaic panel 1, a fixing frame 2 and a cleaning mechanism, wherein the fixing frame 2 is a conventional photovoltaic panel metal fixing frame; the photovoltaic panel 1 is fixed on the fixing frame; specifically, the cleaning mechanism comprises a connecting plate 5, a driving member 51, a control plate 52, a cleaning device, a positioning device and a moving device 9, wherein the moving device is a conventional vehicle and is fixed with a sliding track 53; the connecting plate 5 is clamped in the movable track and can move back and forth relative to the movable track, so that the position of the control plate can be conveniently adjusted; the driving piece 51 is a hydraulic telescopic rod and is fixed on the connecting plate; the control plate 52 is fixed to the output end of the driving member.

Specifically, the cleaning device comprises a mounting plate 3, a rotating shaft 31, a first driving assembly, a second driving assembly, a brush body, a supporting plate 32, a guide plate 34 and a push plate 33, wherein the rotating shaft 31 is uniformly arranged on the mounting plate and is rotatably connected to the mounting plate through a bearing; the supporting plates 32 are symmetrically fixed at two ends of the mounting plate; the push plate 33 is fixed on the support plate, and a gap is formed between the push plate and the photovoltaic plate; the guide plate 34 is fixed on the top of the push plate and is bent downwards in an arc shape; the brush bodies are respectively fixed at the lower end of the rotating shaft, specifically, each brush body comprises a fixed plate 35, a first elastic piece 36, a brush plate 37, bristles 38 and a protection plate 39, and preferably 4 fixed plates 35 are uniformly fixed on the outer wall of the lower end of the rotating shaft; the first elastic element 36 is a spring, and the upper end of the first elastic element is uniformly fixed on the bottom surface of the fixing plate; the brush plate 37 is fixed at the lower end of the first elastic element; the bristles 38 are conventional bristles which are distributed on the brush plate in an arc shape; the protection plate 39 is fixed on the bottom surface of the fixing plate and provided with a sliding cavity, and the brush plate can slide up and down relative to the inner wall of the sliding cavity; prevent that snow from entering between brush board and the fixed plate, both guaranteed the adaptability of brush hair, can play the guard action to first elastic component again.

Specifically, the second driving assembly comprises a sliding rail 4, a connecting block 41, a sliding chute 42, a screw rod 43 and a second driving piece 44, wherein the sliding rail 4 is symmetrically fixed on two sides of the control board and is provided with the sliding chute 42; the connecting blocks 41 are respectively fixed at two ends of the mounting plate and clamped into the sliding grooves; one end of the screw rod 43 is rotatably connected in the chute and is in threaded connection with the connecting block; the second driving member 44 is a motor, and an output shaft thereof is fixedly connected with an end of the screw rod.

Specifically, the first driving assembly comprises a driving wheel 45, a driving wheel 46, a first driving member 47 and a connecting belt 48, wherein the driving wheel 45 is a conventional gear fixed on a rotating shaft; the first driving piece 47 adopts a motor; the driving wheel 46 is a gear fixed on the output shaft of the first driving member; the connecting belt 48 is a chain, and is sleeved on the driving wheel and the driving wheel.

Specifically, the positioning device comprises a positioning plate 6, a positioning column 61, a damping plate 62, a fixing column 63, an elastic telescopic rod 64, an elastic buffer block 65 and an elastic piece 66, wherein the damping plate 62 is fixed on a fixed frame; the fixing columns 63 are uniformly fixed on the damping plate; the elastic telescopic rod 64 is a conventional metal elastic telescopic rod, one end of the elastic telescopic rod is hinged to the fixed column, and the other end of the elastic telescopic rod is hinged to the bottom surface of the positioning plate; the elastic buffer block 65 is made of rubber and is fixed at the top of the fixed column; the elastic member 66 is a spring, which is sleeved on the elastic telescopic rod, and two ends of the elastic member are respectively fixed on the elastic telescopic rod, the positioning column 61 is fixed on the positioning plate, and the slide rail is provided with a positioning hole 67 for inserting the positioning column.

When the accumulated snow of the photovoltaic panel needs to be cleaned, the control panel is moved through the moving device, so that the positioning column is aligned with the positioning hole, then the control panel is moved downwards through the driving piece, the connecting plate can be pushed forwards and backwards to calibrate the position in the downward moving process, the positioning column is inserted into the positioning hole, the brush body is attached to the photovoltaic panel, then the mounting plate is pushed to move relative to the photovoltaic panel through the rotation of the screw rod of the second driving piece, the push plate is firstly contacted with the accumulated snow, and due to the fact that a gap exists between the push plate and the photovoltaic panel, the push plate pushes the upper accumulated snow to move, and the accumulated snow of the bottom layer left on the; after finishing cleaning one photovoltaic panel, the control panel is moved upwards through the driving part, and then the next photovoltaic panel is moved to be cleaned, so that each photovoltaic panel is not required to be provided with an independent snow cleaning device, and the cost is reduced.

Claims

1. The utility model provides an energy-conserving solar energy power generation photovoltaic system, includes photovoltaic board (1), with photovoltaic board complex mount (2) and be used for clearing up the clearance mechanism of snow, its characterized in that: the cleaning mechanism comprises a connecting plate (5), a driving piece (51) arranged on the connecting plate (5), a control panel (52) arranged on the output end of the driving piece, a cleaning device arranged on the control panel, a positioning device used for positioning the cleaning device and a fixing frame and a moving device (9) used for driving the connecting plate to move, wherein the driving piece can drive the control panel to move up and down, the cleaning device comprises slide rails (4) arranged on two sides of the control panel, a mounting plate (3) matched with the slide rails, a plurality of rotating shafts (31) arranged on the mounting plate, a first driving component used for driving the rotating shafts to rotate, a brush body arranged on the rotating shafts, a supporting plate (32) arranged on the mounting plate, a push plate (33) arranged on the supporting plate and a second driving component used for driving the mounting plate to move, and a gap is arranged between the, the brush body may be in contact with a photovoltaic panel.

2. An energy efficient solar power photovoltaic system as claimed in claim 1, wherein: the positioning device comprises a positioning plate (6), a plurality of positioning columns (61) arranged on the positioning plate (6), positioning holes (67) arranged on the sliding rails and a damping assembly.

3. An energy efficient solar power photovoltaic system as claimed in claim 2, wherein: the damping assembly comprises a damping plate (62) arranged on the fixing frame, a plurality of fixing columns (63) arranged on the damping plate (62) and a plurality of elastic telescopic rods (64) arranged on the fixing columns, wherein one ends of two ends of each elastic telescopic rod are movably connected to the fixing columns, and the other ends of the elastic telescopic rods are movably connected to the positioning plate.

4. An energy efficient solar power photovoltaic system as claimed in claim 3, wherein: and an elastic buffer block (65) is arranged at the top of the fixing column (63).

5. An energy efficient solar power photovoltaic system as claimed in claim 3, wherein: the elastic telescopic rod (64) is sleeved with an elastic piece (66), and two ends of the elastic piece are respectively fixed at two ends of the elastic telescopic rod.

6. An energy efficient solar power photovoltaic system as claimed in claim 1, wherein: the brush body comprises a plurality of fixing plates (35) uniformly arranged on the rotating shaft, a plurality of first elastic pieces (36) arranged at the bottoms of the fixing plates (35), a brush plate (37) arranged on the first elastic pieces and brush bristles (38) arranged on the brush plate.