CN116111937A

CN116111937A - Photovoltaic conversion power generation system

Info

Publication number: CN116111937A
Application number: CN202310216992.0A
Authority: CN
Inventors: 高建良
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-03-08
Filing date: 2023-03-08
Publication date: 2023-05-12

Abstract

The invention relates to the technical field of photovoltaic power generation, in particular to a photovoltaic conversion power generation system which comprises a battery plate, a cleaning block, a supporting shaft I and a bracket I, wherein a through hole is formed in the cleaning block, the supporting shaft I is rotatably connected in the through hole, two notches are formed in the upper side of the cleaning block, and the supporting shaft I is rotatably connected to the lower side of the bracket I through the two notches. Still include fixed axle, backup pad and square hole, both sides all fixedly connected with fixed axle around the inside of support I, two the fixed axle downside all is provided with the backup pad, and square hole has all been seted up to both sides around the inside of cleaning block, two the backup pad all sets up in the square hole. Still including pressure axle, pressure disk and spring, the round hole has been seted up on support I upper portion, and sliding connection has the pressure axle in the round hole, pressure axle upside fixedly connected with pressure disk, fixedly connected with spring between pressure disk and the support I, its beneficial effect is for preventing the water stain influence photovoltaic module energy conversion efficiency that the back is dried in the shade after washing.

Description

Photovoltaic conversion power generation system

Technical Field

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

Background

The photovoltaic power generation system is a power generation system which converts solar radiation energy into electric energy by utilizing the photovoltaic effect of semiconductor materials, and is a clean, safe and renewable energy source. The photovoltaic power generation system consists of a solar cell matrix, a storage battery pack, a charge-discharge controller, an inverter, an alternating current power distribution cabinet, a solar tracking control system and other devices.

The photovoltaic module is exposed outdoors for a long time, the glass surface of the photovoltaic panel can be stained with dirt such as dust, the light transmittance of the glass surface of the photovoltaic panel is influenced, the influence on the energy conversion of the photovoltaic panel is very large, so that the photovoltaic panel needs to be cleaned in time, the cleaning device of the photovoltaic module is only flushed with water at present, the water stains after cleaning are not treated, the light transmittance of the glass surface of the photovoltaic panel can be influenced by shadows generated after the water stains carrying dirt are dried, and the energy conversion of the photovoltaic panel is reduced.

Disclosure of Invention

In order to overcome the defects in the prior art, the invention provides a photovoltaic conversion power generation system which has the beneficial effects of preventing the energy conversion efficiency of a photovoltaic module from being influenced by water stains dried in the shade after washing.

The utility model provides a photovoltaic conversion power generation system, includes the cleaning block, the through-hole has been seted up to the inside cleaning block, the through-hole internal rotation is connected with pivot I, two breach have been seted up to the cleaning block upside, support shaft I rotates through two breach and connects in support I downside, the cleaning block downside is provided with the panel.

The inside front and back both sides of support I are all fixedly connected with fixed axle, and two fixed axle downside all are provided with the backup pad, square hole has all been seted up to the inside front and back both sides of cleaning block, two the backup pad all sets up in the square hole, the backup pad material is rubber.

The round hole has been seted up on support I upper portion, sliding connection has the pressure axle in the round hole, pressure axle upside fixedly connected with pressure disk, fixedly connected with spring between pressure disk and the support I.

The pressing plate is characterized in that a support II is fixedly connected to the upper side of the pressing plate, a rotating shaft I is fixedly connected to the left side and the right side of the lower portion of the support II, driving wheels are rotatably connected to the rotating shaft I, the driving wheels are arranged on the lower side of the battery plate, a motor is fixedly connected to the right side of the support II, and the driving wheels on the right side of the motor drive rotate.

Drawings

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

FIG. 1 is a schematic diagram of a photovoltaic conversion power generation system according to the present invention;

FIG. 2 is a schematic diagram of a photovoltaic conversion power generation system according to the present invention;

FIG. 3 is a schematic view of the structure of the bracket I and the cleaning block in the invention;

FIG. 4 is a cross-sectional view of the holder I and cleaning block of the present invention;

FIG. 5 is a schematic view of the structure of the water tank and the wet wheel in the present invention;

FIG. 6 is a cross-sectional view of a ball and wet wheel of the present invention;

FIG. 7 is a cross-sectional view of a sink in accordance with the present invention;

FIG. 8 is a schematic structural view of a support shaft I and a bracket II in the invention;

FIG. 9 is a cross-sectional view of a gear and rack of the present invention;

FIG. 10 is a schematic view of the structure of a bracket II according to the present invention;

FIG. 11 is a cross-sectional view of a drive wheel of the present invention;

FIG. 12 is a schematic view of a slider according to the present invention;

fig. 13 is a schematic view of a knob according to the present invention.

In the figure: a bracket I101; a cleaning block 102; a support shaft I103; a spring 104; a platen 105; a pressing shaft 106; a fixed shaft 107; a support plate 108; square hole 109; a battery panel 110;

a water tank 201; arm guard 202; a drive wheel 203; a rotation axis II 204; a wet wheel 205; a support shaft II 206; balls 207; a nozzle 208; a magnetic ring 209;

a bracket II 301; a motor 302; a rotation axis I303; a slider 304; a rack 305; a knob 306; a gear 307; a quick release port 308; a fixing groove 309.

Detailed Description

As shown in fig. 1-4, this example can achieve the effect of preventing the water stain dried in the shade after rinsing from affecting the energy conversion efficiency of the photovoltaic module.

Because the photovoltaic conversion power generation system comprises a battery plate 110, a cleaning block 102, a supporting shaft I103 and a bracket I101, a through hole is formed in the cleaning block 102, the supporting shaft I103 is rotationally connected in the through hole, two notches are formed in the upper side of the cleaning block 102, the supporting shaft I103 is rotationally connected to the lower side of the bracket I101 through the two notches, and the cleaning block 102 is positioned on the upper side of the battery plate 110; after washing panel 110, move support I101 on panel 110 after washing, and then drive back shaft I103 and remove on panel 110, and then drive clean piece 102 and remove on panel 110, and then the lower surface of clean piece 102 wipes away the water stain, and then realizes wiping off the effect of washing the last water stain of panel 110 after washing, and then prevents that the water stain from influencing photovoltaic board glass's luminousness at the trace after drying up, and then prevents the effect that the water stain that the back is dried in the shade influences photovoltaic module energy conversion efficiency after washing.

This example may achieve the effect of further cleaning the panel 110, as shown in fig. 1-4.

Because the photovoltaic conversion power generation system comprises the fixed shafts 107, the supporting plates 108 and the square holes 109, the fixed shafts 107 are fixedly connected to the front side and the rear side of the inside of the support I101, the lower sides of the two fixed shafts 107 are fixedly connected with the supporting plates 108 through glue, the square holes 109 are formed in the front side and the rear side of the inside of the cleaning block 102, the two supporting plates 108 are placed in the square holes 109, and the supporting plates 108 are made of rubber; when the supporting shaft I103 drives the cleaning block 102 to move, the supporting plate 108 supports the cleaning block 102, so that the cleaning block 102 is prevented from rotating along with the movement of the supporting shaft I103, and meanwhile, the cleaning block 102 is prevented from being obviously deformed in the scrubbing process, so that the cleaning effect is reduced, and the cleaning capability of the cleaning block 102 is further maintained in the cleaning process; the support I101 moves and drives the fixed shaft 107 to move simultaneously, and then drives the support plate 108 to move on the battery plate 110, and as the support plate 108 is made of rubber, the support plate 108 can scrape stubborn stains which cannot be wiped off by the cleaning block 102 when moving on the battery plate 110, and the battery plate 110 is not scratched, so that the effect of further cleaning the battery plate 110 is achieved.

As shown in fig. 1-4, this example may achieve the effect of increasing the cleaning capacity of the cleaning block 102.

Because the photovoltaic conversion power generation system comprises a pressing shaft 106, a pressing plate 105 and a spring 104, a round hole is formed in the upper portion of the support I101, the pressing shaft 106 is connected in a sliding mode in the round hole, the pressing plate 105 is fixedly connected to the upper side of the pressing shaft 106, and the spring 104 is fixedly connected between the pressing plate 105 and the support I101; the pressing disk 105 is pressed down, the pressing shaft 106 is driven to move downwards, the spring 104 is driven to compress, the support I101 is driven to press down by the spring 104, the support I103 is driven to press down by the support I103, the cleaning block 102 is pressed down on the battery plate 110 by the support I103, the capability of the cleaning block 102 for cleaning the battery plate 110 is increased, the cleaning block 102 can be ensured to move up and down when downward pressure is applied to the cleaning block 102 by the spring 104, the battery plate 110 is prevented from being crushed, and the effect of increasing the cleaning capability of the cleaning block 102 is realized.

This example may achieve the effect of the cleaning block 102 moving over the panel 110, as shown in fig. 1-11.

Because the photovoltaic conversion power generation system comprises a support II 301, a motor 302, a rotating shaft I303 and driving wheels 203, the upper side of the pressure plate 105 is fixedly connected with the support II 301, the left side and the right side of the lower part of the support II 301 are fixedly connected with the rotating shafts I303, the driving wheels 203 are rotatably connected to the two rotating shafts I303, the positions of the two driving wheels 203 are arranged on the lower side of the battery plate 110, the right side of the support II 301 is fixedly connected with the motor 302, and the motor 302 drives the driving wheels 203 on the right side to rotate; the distance between the support II 301 and the driving wheel 203 is fixed, the height of the support I101 in the vertical direction of the support II 301 is adjusted, when the support I101 is placed on the battery plate 110, the top end of the support II 301 is used for pressing the disc 105, the springs 104 are in a contracted state, and then the effect of pressing the disc 105 is achieved; the motor 302 is started, so that the driving wheel 203 on the right side is driven to rotate, the driving wheel 203 moves forwards along the lower side of the battery plate 110, the rotating shaft I303 is driven to move, the support II 301 is driven to move forwards, the driving wheel 203 on the left side is driven to rotate forwards, the pressing plate 105 is driven to move forwards, the pressing shaft 106 is driven to move forwards, the support I101 is driven to move forwards, the cleaning block 102 is driven to move forwards, and the cleaning block 102 moves on the battery plate 110.

This example may achieve the effect of scrubbing the panel 110, as shown in fig. 1-11.

Because the photovoltaic conversion power generation system comprises a water tank 201, an armrests 202, wet wheels 205 and a rotating shaft II 204, the armrests 202 are fixedly connected to the left side and the right side of the water tank 201, the two armrests 202 are fixedly connected to a support II 301, the rotating shaft II 204 is rotatably connected to the lower sides of the two armrests 202, the wet wheels 205 are rotatably connected to the outer sides of the rotating shaft II 204, the wet wheels 205 are positioned on the upper side of the battery plate 110, and driving wheels 203 are fixedly connected to the left side and the right side of the rotating shaft II 204; the water is stored in the water tank 201, the support II 301 moves forward and drives the protective arm 202 to move forward, the water tank 201 is driven to move forward, the rotating shaft II 204 is driven to move forward, the driving wheel 203 is driven to rotate on the upper side of the battery plate 110, the wet wheel 205 is soaked by water in the water tank 201, and the wet wheel 205 soaked by water wets dust and dirt on the battery plate 110 when moving on the battery plate 110, and most of dirt is taken away, so that the effect of scrubbing the battery plate 110 is realized.

This example, as shown in fig. 1-11, may achieve the effect of movement along the panel 110 as the drive wheel 203 rotates.

Because the photovoltaic conversion power generation system comprises the magnetic rings 209, the inside of each driving wheel 203 is fixedly connected with the magnetic rings 209 through glue; the magnetic ring 209 adsorbs on the bordure of panel 110, and then drives drive wheel 203 to be extruded between magnetic ring 209 and panel 110 bordure, drives the magnetic ring 209 rotation when rotating drive wheel 203, and then drives the magnetic ring 209 to adsorb the position change of bordure, and then the magnetic ring 209 moves forward, and then drives drive wheel 203 and moves forward, and then realizes the effect that the drive wheel 203 moved along panel 110 when rotating.

This example can achieve the effect of quick replacement of the cleaning block 102, as shown in fig. 1-11.

Because the photovoltaic conversion power generation system comprises the quick-release openings 308, the left side and the right side of the support II 301 are respectively provided with the quick-release openings 308, and the left end and the right end of the support shaft I103 are respectively and slidably connected in the two quick-release openings 308; the supporting shaft I103 is rotated in the vertical direction, two ends of the supporting shaft I103 slide on the upper side and the lower side respectively in the two quick-release openings 308, the supporting shaft I103 can be conveniently taken out, the cleaning block 102 is replaced and cleaned, and the cleaning block 102 is replaced quickly.

This example can achieve the effect of adjusting the degree to which the cleaning block 102 is depressed, as shown in fig. 1-13.

Because the photovoltaic conversion power generation system comprises a sliding block 304, racks 305, a knob 306, gears 307 and fixed grooves 309, the sliding blocks 304 are slidably connected in the two quick-release openings 308, the lower sides of the two sliding blocks 304 are all provided with cambered surfaces, the upper sides of the two sliding blocks 304 are fixedly connected with the racks 305, the fixed grooves 309 are all provided with the fixed grooves 309 above the two quick-release openings 308, the gears 307 are rotatably connected in the two fixed grooves 309, the knobs 306 are fixedly connected to the outer sides of the two gears 307, and the two gears 307 are respectively meshed with the two racks 305; the cambered surface at the lower side of the sliding block 304 can limit the movement of the supporting shaft I103 while ensuring the rotation of the supporting shaft I103; rotating knob 306 clockwise, and then driving gear 307 to rotate clockwise, and then driving rack 305 to move upwards, and then driving slide block 304 to move upwards, and then increasing the upward movement amplitude of cleaning block 102, and then reducing the force of pressing cleaning block 102; the knob 306 is rotated anticlockwise, the gear 307 is driven to rotate anticlockwise, the rack 305 is driven to move downwards, the sliding block 304 is driven to move downwards, the upward moving amplitude of the cleaning block 102 is reduced, the force for pressing the cleaning block 102 is increased, and the effect of adjusting the degree of pressing the cleaning block 102 is achieved.

This example can achieve a water saving effect as shown in fig. 1-13.

Because the photovoltaic conversion power generation system comprises a water gap 208, a support shaft II 206 and balls 207, the lower side of the water tank 201 is provided with a plurality of water gaps 208, the bottom of the water tank 201 is fixedly connected with the support shaft II 206, the support shaft II 206 is rotationally connected with a plurality of balls 207, the upper side of each ball 207 is provided with a notch, the balls 207 are respectively and slidably connected in the water gaps 208, and the balls 207 are in friction transmission with the wet wheel 205; when the wet wheel 205 rotates, the ball 207 is driven to rotate on the support shaft II 206, and when a gap on the ball 207 rotates to a water gap 208, the water gap 208 is opened, so that water in the water tank 201 flows out to wet the wet wheel 205, and the effect of wetting the wet wheel 205 is achieved; the wet wheel 205 drives the ball 207 to continue rotating, when the notch on the ball 207 rotates away from the water gap 208, the water gap 208 is closed by the ball 207, so that water in the water tank 201 does not flow out any more, the water consumption is reduced under the condition of wetting the wet wheel 205, and the water saving effect is realized.

This example may achieve the effect of reducing cleaning costs, as shown in fig. 1-13.

Because the photovoltaic conversion power generation system comprises the wet wheel 205 which is made of hard sponge, the cleaning block 102 is made of cleaning cloth; the wet wheel 205 made of hard sponge can ensure that the wet wheel 205 can drive the ball 207 to rotate through friction; meanwhile, the wet wheel 205 made of the hard sponge material has strong water absorbing and dust and dirt absorbing capacity, so that the cleaning capacity of the wet wheel 205 for scrubbing the battery plate 110 can be improved; the cleaning block 102 made of cleaning cloth has strong detergency and can be used for multiple times, thereby achieving the effect of reducing cleaning cost.

Claims

1. The utility model provides a photovoltaic conversion power generation system, includes clean piece (102), the through-hole has been seted up to clean piece (102) inside, the through-hole rotation is connected with pivot I (103), two breach have been seted up to clean piece (102) upside, back shaft I (103) are rotated through two breach and are connected in support I (101) downside, clean piece (102) downside is provided with panel (110).

2. A photovoltaic conversion power generation system according to claim 1, characterized in that: both sides all fixedly connected with fixed axle (107) around support I (101) is inside, two fixed axle (107) downside all is provided with backup pad (108), square hole (109) have all been seted up around clean piece (102) is inside, two backup pad (108) all set up in square hole (109), backup pad (108) material is rubber.

3. A photovoltaic conversion power generation system according to claim 1, characterized in that: round holes are formed in the upper portion of the support I (101), a pressing shaft (106) is connected in the round holes in a sliding mode, a pressing plate (105) is fixedly connected to the upper side of the pressing shaft (106), and a spring (104) is fixedly connected between the pressing plate (105) and the support I (101).

4. A photovoltaic conversion power generation system according to claim 3, characterized in that: the automatic pressing device is characterized in that a support II (301) is fixedly connected to the upper side of the pressing plate (105), a rotating shaft I (303) is fixedly connected to the left side and the right side of the lower portion of the support II (301), driving wheels (203) are rotatably connected to the rotating shafts I (303), the driving wheels (203) are arranged on the lower side of the battery plate (110), a motor (302) is fixedly connected to the right side of the support II (301), and the driving wheels (203) on the right side are driven by the motor (302) to rotate.

5. The photovoltaic conversion power generation system according to claim 4, wherein: still include basin (201), equal fixedly connected with armguard (202) in basin (201) left and right sides, two armguard (202) are all fixedly connected with on support II (301), two armguard (202) downside rotates and is connected with pivot II (204), pivot II (204) outside rotates and is connected with wet wheel (205), wet wheel (205) set up in panel (110) upside, equal fixedly connected with drive wheel (203) in pivot II (204) both sides.

6. The photovoltaic conversion power generation system according to claim 5, wherein: a magnetic ring (209) is arranged inside each driving wheel (203).

7. The photovoltaic conversion power generation system according to claim 4, wherein: quick-release openings (308) are formed in the left side and the right side of the support II (301), and two ends of the support shaft I (103) are respectively and slidably connected in the two quick-release openings (308).

8. The photovoltaic conversion power generation system of claim 7, wherein: two equal sliding connection has slider (304) in quick detach mouth (308), two all offer to be the cambered surface slider (304) downside, two equal fixedly connected with rack (305) of slider (304) upside, two fixed slot (309) have all been offered to quick detach mouth (308) top, two all rotate in fixed slot (309) and be connected with gear (307), two equal fixedly connected with knob (306) in gear (307) outside, two gear (307) mesh with two racks (305) respectively.

9. The photovoltaic conversion power generation system according to claim 5, wherein: a plurality of water gaps (208) are formed in the lower side of the water tank (201), a support shaft II (206) is fixedly connected to the bottom of the water tank (201), a plurality of balls (207) are rotatably connected to the support shaft II (206), gaps are formed in the upper sides of the balls (207), the balls (207) are respectively and slidably connected to the water gaps (208), and the balls (207) are in friction transmission with the wet wheel (205).

10. The photovoltaic conversion power generation system according to claim 5, wherein: the wet wheel (205) is made of hard sponge, and the cleaning block (102) is made of cleaning cloth.