Device for collecting and utilizing water for rainfall and photovoltaic panel cleaning of arid photovoltaic base

Abstract

The utility model discloses an arid photovoltaic base rainfall and photovoltaic panel cleaning water collecting and utilizing device which comprises a photovoltaic support and a photovoltaic panel obliquely installed on the photovoltaic support, a water receiving gutter is further arranged on the lower edge of the photovoltaic panel, rainwater flowing down from the photovoltaic panel can correspondingly flow into the water receiving gutter, and the rainwater can flow into the photovoltaic panel through the water receiving gutter. A gutter drainage hopper is further installed on the water receiving gutter, and a drainage pipe is installed on the gutter drainage hopper. The device is simple in overall structure, convenient to disassemble and assemble, good in automation effect, capable of automatically collecting rainwater and cleaning water and reasonable in overall structure; according to the device, rainwater and photovoltaic panel cleaning water can be stored, and then vegetation is regularly irrigated through equipment such as a centrifugal pump and a controller; the device is integrally attached to photovoltaic panel power generation equipment and correspondingly installed through the photovoltaic support, energy of the photovoltaic panel can be used as a power source, external supply is not needed, and the device is quite reasonable in overall structure, low-carbon and environmentally friendly.

Description

Technical Field

[0001] The utility model relates to the technical field of water used for precipitation in new energy photovoltaic bases in arid areas and cleaning of photovoltaic panels, in particular to a device for collecting and utilizing water used for precipitation in arid photovoltaic bases and cleaning of photovoltaic panels. Background Art

[0002] According to existing technologies, arid sandy areas have high sunshine intensity and high annual average wind speed, which provide unique advantages for building large-scale wind power and photovoltaic bases.

[0003] Large-scale photovoltaic bases cover a huge area, and nearly half of the space between the photovoltaic panel arrays is left empty. Establishing sand-control vegetation in them has become a new model that combines photovoltaic power generation with ecological management.

[0004] However, arid sandy areas are also characterized by strong winds and low rainfall. In order to maintain power generation efficiency, the sand and dust accumulated on the photovoltaic panels need to be cleaned regularly, resulting in a large waste of cleaning water.

[0005] In addition, the obstruction of the photovoltaic panel array reduces the efficiency of vegetation in utilizing precipitation, weakening the ecological benefits of vegetation.

[0006] Therefore, in order to solve the above problems, it is necessary to develop a device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels. Utility Model Content

[0007] The purpose of the utility model is to provide a device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels in view of the deficiencies in the prior art; the technical scheme is as follows:

[0008] A device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels, comprising a photovoltaic support and a photovoltaic panel obliquely mounted on the photovoltaic support, wherein a water receiving gutter is further arranged at the lower edge of the photovoltaic panel, and rainwater flowing down from the photovoltaic panel can flow into the water receiving gutter accordingly, and a gutter bucket is further installed on the water receiving gutter, and a downpipe is installed on the gutter bucket;

[0009] It also includes a water collection bucket, the downpipe of the gutter bucket extends into the water collection bucket, a centrifugal pump is installed on the water collection bucket, and the centrifugal pump is connected to a controller, which controls the start and stop of the centrifugal pump and monitors the water level in the water collection bucket;

[0010] It also includes crisscrossed spray pipes, the water outlet of the centrifugal pump is connected to the spray pipes, and the arrangement position of the spray pipes corresponds to the position of the vegetation, and the water in the spray pipes can directly irrigate the roots of the vegetation.

[0011] Furthermore, an inclined mounting plate is provided at the upper end of the photovoltaic bracket, and a photovoltaic panel is installed on the mounting plate via a supporting column so that the inclination angle between the photovoltaic panel and the ground is 38°; and the size of the photovoltaic panel is set to 2.384m×1.303m.

[0012] Furthermore, a photovoltaic brush plate is also provided on the photovoltaic panel, and the photovoltaic brush plate is attached to the photovoltaic panel, and connecting rods of an integrated U-shaped structure are provided on both sides of the photovoltaic brush plate, and transparent inner grooves on both sides are correspondingly provided in the mounting plate, and the connecting rods on both sides of the photovoltaic brush plate extend into the inner grooves;

[0013] A reciprocating mechanism is installed at the upper side end of the photovoltaic panel, and the reciprocating rod of the reciprocating mechanism extends into the inner groove and is installed as a whole with the connecting rod; the reciprocating mechanism can drive the photovoltaic brush plate to move correspondingly on the photovoltaic panel.

[0014] Furthermore, bristles are also provided on the photovoltaic brush plate.

[0015] Furthermore, a gutter bracket is installed on the photovoltaic support, and the water inlet ditch is arranged corresponding to the lower edge of the photovoltaic panel through the gutter bracket.

[0016] Furthermore, the gutter bucket is installed in the middle of the water receiving gutter.

[0017] Furthermore, the downpipe of the water-collecting gutter extends into the water collecting bucket, and a filter bag is installed at the pipe mouth of the water collecting bucket, and the downpipe extends into the filter bag; and the filter bag is a 250-mesh detachable structure, which filters out impurities and gravel accordingly.

[0018] Furthermore, the photovoltaic brackets and photovoltaic panels are provided in a total of several groups, a water receiving gutter is provided at the lower edge of each photovoltaic panel, and a water collecting bucket is provided between every two water receiving gutters.

[0019] Furthermore, the power supply of the centrifugal pump is 12V, the horizontal head of the centrifugal pump is 10m, and the vertical head is 3m.

[0020] Beneficial effects: The utility model has the following beneficial effects:

[0021] 1) The overall structure of the device is simple, the disassembly and assembly are convenient, and the automation effect is good. It can automatically collect rainwater and washing water, and the overall structure is reasonable;

[0022] 2) In this device, a photovoltaic brush plate is also arranged on the upper end surface of the photovoltaic panel, through which the upper end surface of the photovoltaic panel can be cleaned back and forth, and with the help of rainwater, a better cleaning effect can be achieved;

[0023] 3) In this device, a U-shaped connecting rod is provided on both sides of the photovoltaic brush plate, and an inner groove is provided in the mounting plate accordingly. The connecting rod is inserted into the inner groove and then connected to the reciprocating mechanism. The overall structure is very reasonable and ingenious, easy to install, and does not occupy any extra space;

[0024] 4) The photovoltaic brush plate in this device mainly relies on the reciprocating mechanism to move back and forth to clean the photovoltaic panel. The reciprocating mechanism is arranged at the upper end of the mounting plate, or it can also be arranged at the lower end, or both ends. The structure will be more stable, and an inner groove is arranged inside the mounting plate. Then, the reciprocating shaft of the reciprocating mechanism can be inserted into the inner groove and connected with the connecting rod to complete the linkage of the photovoltaic brush plate. The structural design is ingenious and reasonable.

[0025] 5) This device can store rainwater and water used for cleaning photovoltaic panels, and then use centrifugal pumps, controllers and other equipment to achieve regular watering of vegetation; this device is attached to the photovoltaic panel power generation equipment as a whole, and is installed through the corresponding photovoltaic bracket. It can use the energy of the photovoltaic panel as a power source without the need for external supply. The overall structure is very reasonable, low-carbon and environmentally friendly. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 This is the structure diagram of the utility model

[0027] Figure 2 It is a side view of the utility model;

[0028] Figure 3 This is a diagram of the photovoltaic brush board installation structure in the utility model;

[0029] Figure 4 for Figure 3 Middle AA section view. DETAILED DESCRIPTION

[0030] The present invention is further explained below in conjunction with the accompanying drawings and specific embodiments. The embodiments are implemented based on the technical solution of the present invention. It should be understood that these embodiments are only used to illustrate the present invention and are not used to limit the scope of the present invention.

[0031] like Figure 1 As shown, a device for collecting and utilizing precipitation in an arid photovoltaic base and clean water for photovoltaic panels comprises a photovoltaic bracket 9 and a photovoltaic panel 10 obliquely installed on the photovoltaic bracket 9. A water receiving gutter 1 is also provided at the lower edge of the photovoltaic panel 10. Rainwater flowing down from the photovoltaic panel 10 can flow into the water receiving gutter 1 accordingly. A gutter hopper 2 is also installed on the water receiving gutter 1, and a sewer pipe 21 is installed on the gutter hopper 2.

[0032] like Figure 2As shown, it also includes a water collecting bucket 3, and the downpipe 21 of the gutter bucket 2 extends into the water collecting bucket 3. A centrifugal pump 5 is installed on the water collecting bucket 3, and the centrifugal pump 5 is connected to a controller 6. The controller 6 controls the start and stop of the centrifugal pump 5 and monitors the water level in the water collecting bucket 3.

[0033] It also includes crisscrossed spray pipes 7, the water outlet of the centrifugal pump 5 is connected to the spray pipes 7, and the arrangement position of the spray pipes 7 corresponds to the position of the vegetation, and the water in the spray pipes 7 can directly irrigate the roots of the vegetation.

[0034] An inclined mounting plate 91 is provided at the upper end of the photovoltaic bracket 9, and a photovoltaic panel 10 is correspondingly mounted on the mounting plate 91 through a support column 92, so that the inclination angle of the photovoltaic panel 10 to the ground is 38°; and the size of the photovoltaic panel 10 is set to 2.384m×1.303m.

[0035] like Figure 3 and Figure 4 As shown, a photovoltaic brush plate 101 is also provided on the photovoltaic panel 10, and the photovoltaic brush plate 101 is placed on the photovoltaic panel 10, and an integrated U-shaped connecting rod 102 is also provided on both sides of the photovoltaic brush plate 101, and the mounting plate 91 is correspondingly provided with a transparent inner groove 92 on both sides, and the connecting rods 102 on both sides of the photovoltaic brush plate 101 extend into the inner groove 92 accordingly.

[0036] A reciprocating mechanism 103 is installed at the upper side end of the photovoltaic panel 10, and the reciprocating rod 104 of the reciprocating mechanism 103 extends into the inner groove 92 and is installed as a whole with the connecting rod 102; the reciprocating mechanism 103 can correspondingly drive the photovoltaic brush plate 101 to move correspondingly on the photovoltaic panel 10; bristles 105 are also provided on the photovoltaic brush plate 101.

[0037] The photovoltaic brush plate in this device mainly relies on the reciprocating mechanism to move back and forth to clean the photovoltaic panel. The reciprocating mechanism can be correspondingly arranged at the upper end or the lower end of the mounting plate, or at both the upper and lower ends. The structure will be more stable, and an inner groove is arranged inside the mounting plate. Then, the reciprocating shaft of the reciprocating mechanism can be inserted into the inner groove and connected to the connecting rod, thereby completing the linkage of the photovoltaic brush plate. The structural design is ingenious and reasonable.

[0038] In this device, a photovoltaic brush plate is also arranged on the upper end surface of the photovoltaic panel, and the upper end surface of the photovoltaic panel can be cleaned reciprocally by the photovoltaic brush plate, and a better cleaning effect can be achieved in combination with the cleaning of rainwater.

[0039] In this device, an integrated U-shaped connecting rod is provided on both sides of the photovoltaic brush plate, and an inner groove is correspondingly provided in the mounting plate. The connecting rod is extended into the inner groove and then connected to the reciprocating mechanism. The overall structure is very reasonable and ingenious, easy to install, and does not occupy any extra space.

[0040] A gutter bracket 8 is installed on the photovoltaic support 9 , and the water-receiving gutter 1 is arranged correspondingly at the lower edge of the photovoltaic panel 10 through the gutter bracket 8 .

[0041] The gutter water bucket 2 is installed in the middle position of the water receiving gutter 1; the downpipe 21 of the water receiving gutter 1 extends into the water collecting bucket 3, and a filter mesh bag 4 is also installed at the pipe mouth of the water collecting bucket 3, and the downpipe 21 extends into the filter mesh bag 4; and the filter mesh bag 4 is a 250-mesh detachable structure, which filters out impurities and gravel accordingly.

[0042] There are several groups of photovoltaic brackets 9 and photovoltaic panels 10. A water collecting gutter 1 is provided at the lower edge of each photovoltaic panel 10, and a water collecting bucket 3 is provided between every two water collecting gutters 1; the power supply of the centrifugal pump 5 is 12V, the horizontal lift of the centrifugal pump 5 is 10m, and the vertical lift is 3m.

[0043] The device includes a water receiving gutter, a water bucket under the gutter, a gutter bracket, a water collecting bucket, a filter bag, a centrifugal pump, a controller and a spray pipe at the root; the water receiving gutter is fixed to the lower edge of the photovoltaic panel through the gutter bracket, a single gutter is 2.5m long, and the water receiving gutter is connected to the water bucket under the gutter to facilitate the smooth flow of rainwater; a water collecting bucket is placed between the two gutters, the size of a single photovoltaic panel is 2.384m×1.303m, and the inclination angle between the photovoltaic array and the ground is 38°, so the effective water collection area of ​​a single water collecting bucket can be very large.

[0044] In the past 10 years, the average daily rainfall in Dengkou County is about 10mm. According to the actual precipitation and for more effective water collection, the radius of the water collection bucket can be 0.35m and the height can be 1m. Then the water collection bucket capacity is greater than 0.376m 3 , which can effectively collect water. The downpipe of the water gutter extends into the water collecting bucket, and a filter bag is installed at the pipe mouth of the water collecting bucket, and the downpipe extends into the filter bag; and the filter bag is a 250-mesh detachable structure to filter out impurities and gravel accordingly.

[0045] The barrel is connected to a 12v centrifugal pump with a horizontal lift of 10m and a vertical lift of 3m. The centrifugal pump is connected to a controller to monitor the water level in the barrel and control the working time of the centrifugal pump. The pump outlet is connected to a spray pipe with adjustable flow, and the collected cleaning water and rainwater are accurately applied to the roots of vegetation through the power of the pump. Since the above-mentioned centrifugal pump, controller, etc. are existing technologies, the applicant did not describe their structure in detail.

[0046] The above-mentioned specific implementation mode is only a preferred embodiment of the present invention and is not intended to limit the implementation of the present invention and the scope of the claims. All equivalent changes and modifications made according to the content of the patent protection scope of the present invention should be included in the scope of the patent application of the present invention.

Claims

1. A device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels, characterized in that: It comprises a photovoltaic support (9) and a photovoltaic panel (10) obliquely mounted on the photovoltaic support (9), wherein a water receiving gutter (1) is further provided at the lower edge of the photovoltaic panel (10), rainwater flowing down from the photovoltaic panel (10) flows into the water receiving gutter (1) accordingly, and a gutter bottom bucket (2) is further installed on the water receiving gutter (1), and a downpipe (21) is installed on the gutter bottom bucket (2); It also includes a water collecting bucket (3), the downpipe (21) of the gutter water bucket (2) correspondingly extends into the water collecting bucket (3), the water collecting bucket (3) is correspondingly installed with a centrifugal pump (5), and the centrifugal pump (5) is correspondingly connected to a controller (6), and the controller (6) controls the start and stop of the centrifugal pump (5) and monitors the water level in the water collecting bucket (3); It also includes crisscrossed spray pipes (7), the water outlet end of the centrifugal pump (5) is connected to the spray pipes (7), and the arrangement position of the spray pipes (7) corresponds to the position of the vegetation, and the water in the spray pipes (7) directly irrigates the roots of the vegetation.

2. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: An inclined mounting plate (91) is provided at the upper end of the photovoltaic support (9), and a photovoltaic panel (10) is correspondingly mounted on the mounting plate (91) via a support column (92), such that the inclination angle between the photovoltaic panel (10) and the ground is 38°; and the size of the photovoltaic panel (10) is set to 2.384m×1.303m.

3. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 2, characterized in that: The photovoltaic panel (10) is also provided with a photovoltaic brush plate (101), which is placed on the photovoltaic panel (10), and both sides of the photovoltaic brush plate (101) are provided with integrated U-shaped connecting rods (102), and the mounting plate (91) is correspondingly provided with transparent inner grooves (93) on both sides, and the connecting rods (102) on both sides of the photovoltaic brush plate (101) extend into the inner grooves (93) accordingly; A reciprocating mechanism (103) is installed at the upper side end of the photovoltaic panel (10), and a reciprocating rod (104) of the reciprocating mechanism (103) extends into the inner groove (93) and is installed integrally with the connecting rod (102); the reciprocating mechanism (103) can drive the photovoltaic brush plate (101) to move correspondingly on the photovoltaic panel (10).

4. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 3, characterized in that: The photovoltaic brush plate (101) is also provided with bristles (105).

5. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: A gutter bracket (8) is installed on the photovoltaic support (9), and the water receiving gutter (1) is arranged corresponding to the lower edge of the photovoltaic panel (10) through the gutter bracket (8).

6. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: The gutter bottom water bucket (2) is installed at the middle position of the water receiving gutter (1).

7. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: The downpipe (21) of the water receiving gutter (1) extends into the water collecting bucket (3) correspondingly, and a filter bag (4) is installed at the pipe mouth of the water collecting bucket (3), and the downpipe (21) extends into the filter bag (4) correspondingly; and the filter bag (4) is a 250-mesh detachable structure, which filters out impurities and gravel accordingly.

8. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: The photovoltaic brackets (9) and photovoltaic panels (10) are provided in a plurality of groups, and a water receiving gutter (1) is provided at the lower edge of each photovoltaic panel (10), and a water collecting bucket (3) is provided between every two water receiving gutters (1).

9. The device for collecting and utilizing precipitation in arid photovoltaic bases and clean water for photovoltaic panels according to claim 1, characterized in that: The power supply of the centrifugal pump (5) is 12V, the horizontal head of the centrifugal pump (5) is 10m, and the vertical head is 3m.

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