CN216880577U

CN216880577U - Solar photovoltaic monitoring and management system

Info

Publication number: CN216880577U
Application number: CN202220677082.3U
Authority: CN
Inventors: 董明
Original assignee: Xi'an Tongxin Electric Co ltd
Current assignee: Xi'an Tongxin Electric Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-07-05
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a solar photovoltaic monitoring and management system, which relates to the technical field of photovoltaic facilities and comprises a photovoltaic module, wherein the photovoltaic module is obliquely laid on a building roof, a water storage tank is arranged on the lower side of the photovoltaic module, one end of the water storage tank is communicated with a water collecting pipe, the water collecting pipe is communicated with a water pump, an outlet of the water pump is communicated with a spray pipe, the spray pipe is arranged on the upper side of the photovoltaic module, a rotating shaft is rotatably arranged at the opening part of the water storage tank, a stepping motor is fixedly arranged at one end of the water storage tank, the shaft end of the stepping motor is fixedly connected with the rotating shaft, a guide plate is fixedly arranged on the rotating shaft, the solar photovoltaic monitoring and management system also comprises a controller, the controller is electrically connected with the stepping motor and the water pump, and the controller is electrically connected with a gateway. The solar photovoltaic monitoring and management system provided by the utility model is convenient to use and low in maintenance cost, and can guarantee the power generation efficiency of the photovoltaic module.

Description

Solar photovoltaic monitoring and management system

Technical Field

The utility model relates to the technical field of photovoltaic facilities, in particular to a solar photovoltaic monitoring and management system.

Background

The solar photovoltaic system is a novel power generation system which directly converts solar radiation energy into electric energy by using the photovoltaic effect of a solar cell semiconductor material. In the 50 s of the 20 th century, photovoltaics were first used for satellite solar cells. With the advancement of technology, photovoltaics have entered the industrial and residential electricity sector, now being seen everywhere. Photovoltaic power generation and wind power generation are considered to be the most promising areas of power generation due to the use of renewable solar energy and the absence of pollution.

The downstream requirements of the photovoltaic industry can be broadly divided into two categories: one is household photovoltaic power generation for industrial, commercial and residents, and the other is centralized power generation for grid-connected photovoltaic power generation. Both types of demand have experienced rapid growth historically. The initial development of photovoltaic power generation was driven first by the first category of demand and then by the second category of demand. In recent years, the first category of demands has been increasing due to technological advances. There is a large space for installing solar power systems on industrial and commercial buildings and roofs of residential buildings.

As for the most basic power generation components of a photovoltaic power station, the power generation efficiency of a photovoltaic module is affected by many aspects, such as: the consistency of the photovoltaic module, the ambient temperature of the module, the dust deposition condition on the surface of the module and the like. The deposition on the photovoltaic module is mostly manual cleaning at present, need consume more manpower and material resources cost to photovoltaic module on tall and big building is difficult more to be cleared up, seriously influences photovoltaic module's generating efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a solar photovoltaic monitoring and management system, which can wash the surface of a photovoltaic module when dust is deposited on the surface of the photovoltaic module by collecting rainwater, so that the power generation efficiency of the photovoltaic module is ensured, and the whole process does not need to invest more manpower and material resources and has low maintenance cost.

The technical purpose of the utility model is realized by the following technical scheme:

the utility model provides a solar photovoltaic monitoring management system, includes photovoltaic module, photovoltaic module lays in the slope building roof, photovoltaic module's downside is provided with the aqua storage tank, the one end intercommunication of aqua storage tank has the collector pipe, the collector pipe intercommunication has the water pump, the export intercommunication of water pump has the shower, the shower is installed in photovoltaic module's upside, the oral area of aqua storage tank rotates and is provided with the pivot, the fixed step motor that is provided with of one end of aqua storage tank, step motor's axle head and pivot fixed connection, the fixed guide plate that is provided with in the pivot, step motor electric connection has the controller, controller electric connection has the gateway.

By adopting the technical scheme, maintenance personnel can remotely control the management system through the gateway. When raining, step motor drive guide plate deflects, makes the guide plate be arranged in one side under the photovoltaic module and stretches into the aqua storage tank, and the last rainwater of collecting of photovoltaic module will flow into the aqua storage tank through the guide plate in, store the rainwater. After there is not the rainfall for a long time, photovoltaic module's surface will be deposition gradually to influence photovoltaic module's generating efficiency, at this moment, maintainer can long-range start-up water pump, passes through the upside blowout of shower from photovoltaic module with the water in the aqua storage tank, washs photovoltaic module. Simultaneously step motor drive guide plate deflects, makes one side of guide plate hug closely at photovoltaic module's downside, and on the lateral wall of aqua storage tank was taken to the opposite side of guide plate, the sewage that produces in the cleaning process can directly be discharged through the guide plate and go, prevents that sewage from flowing into in the aqua storage tank. By means of the technical scheme, the dust on the surface of the photovoltaic assembly can be timely cleaned, the power generation efficiency of the photovoltaic assembly is guaranteed, and the maintenance investment is low in manpower and material cost and convenient to use.

The utility model is further configured to: one side of the water storage tank, which is far away from the building roof, is provided with a water dropping plate, one side of the water dropping plate is fixed with the water storage tank, and the other side of the water dropping plate inclines downwards.

Through adopting above-mentioned technical scheme, when raining, will follow one side outflow of aqua storage tank after the aqua storage tank is full of, the drip plate can play the effect of guide to rivers, prevents that rivers from staying the wall along the aqua storage tank on, causes the erosion to the wall.

The utility model is further configured to: and one side of the water storage tank, which is far away from the building roof, and the water dropping plate are both provided with downward-sunken drainage grooves.

Through adopting above-mentioned technical scheme, the guide effect to rivers can be strengthened to the water drainage tank, makes rivers concentrate the discharge.

The utility model is further configured to: the photovoltaic module is electrically connected with a current sensor, and the current sensor is electrically connected with the controller.

Through adopting above-mentioned technical scheme, current sensor can detect the current strength of each unit in the photovoltaic module to be convenient for maintainer judges the opportunity of washing photovoltaic module. And through the contrast to each unit current strength, maintainer can accurately find out the unit that breaks down, is convenient for maintain.

The utility model is further configured to: the bottom intercommunication of aqua storage tank is provided with the drain pipe, be provided with the valve in the drain pipe, the piston of valve is fixed with the ejector pin, the upper end of ejector pin stretches into in the aqua storage tank and the shaping has the inclined plane, the side that the guide plate stretched into photovoltaic module below can slide the cooperation with the inclined plane.

Through adopting above-mentioned technical scheme, when raining, maintainer can control the guide plate and deflect until with the inclined plane contact, the guide plate pushes down the ejector pin and makes the valve open to make the water discharge in the aqua storage tank, the rainwater can wash in the aqua storage tank, prevents that accumulation mud in the aqua storage tank from influencing the washing effect to photovoltaic module.

The utility model is further configured to: one side that the guide plate stretched into photovoltaic module below rotates and is provided with the gyro wheel.

Through adopting above-mentioned technical scheme, the gyro wheel can reduce the friction between guide plate and the ejector pin.

The utility model is further configured to: the bottom in the aqua storage tank slides and is provided with the clearance subassembly, the clearance subassembly includes the support and a plurality of strips of scraping of fixing to on the support, the fixed slip post that is provided with on the support, the fixed guide board that is provided with on the ejector pin, set up the guiding groove of slope on the guide board, the cooperation that slides of slip post and guiding groove.

Through adopting above-mentioned technical scheme, the guide plate is at the in-process of repeated push rod that pushes down, and the clearance subassembly will be at the bottom of aqua storage tank reciprocating motion constantly to scrape the bottom of aqua storage tank, improve the cleaning performance to the aqua storage tank bottom.

In conclusion, the beneficial technical effects of the utility model are as follows:

the rainwater is stored when precipitation exists, and the photovoltaic module is timely flushed by the stored rainwater when the precipitation does not exist for a long time, so that the power generation efficiency is prevented from being influenced by excessive dust deposition on the surface of the photovoltaic module, and the whole process is less in input manpower and material resources, low in maintenance cost and convenient to use.

Drawings

FIG. 1 is a schematic diagram of a connection structure of a controller and components according to an embodiment of the present invention;

FIG. 2 is a schematic diagram of the overall structure of one embodiment of the present invention;

FIG. 3 is a cross-sectional view of a reservoir in accordance with one embodiment of the utility model

Fig. 4 is a partially enlarged view of a portion a in fig. 3.

Reference numerals: 1. a photovoltaic module; 2. a water storage tank; 3. a drip plate; 4. a water discharge tank; 5. a water collection pipe; 6. a water pump; 7. a shower pipe; 8. a rotating shaft; 9. a stepping motor; 10. a baffle; 11. a roller; 12. a drain pipe; 13. a valve; 14. a top rod; 15. a bevel; 16. a support; 17. scraping the strips; 18. sliding the column; 19. a guide plate; 20. a guide groove; 21. a controller; 22. a gateway; 23. and a current sensor.

Detailed Description

The present invention will now be described more fully hereinafter with reference to the accompanying examples.

Referring to the attached drawings 2 and 3, the solar photovoltaic monitoring and management system comprises a photovoltaic module 1, wherein the photovoltaic module 1 is obliquely laid on a building roof, a water storage tank 2 is arranged on the lower side of the photovoltaic module 1, one side of the water storage tank 2 is fixed with a wall, and one side wall, far away from the wall, of the water storage tank 2 is lower than the rest side walls. One side of the water storage tank 2, which is far away from the roof of the building, is provided with a water dropping plate 3, one side of the water dropping plate 3 is fixed with the water storage tank 2, and the other side of the water dropping plate 3 inclines downwards. And one side of the water storage tank 2, which is far away from the building roof, and the water dropping plate 3 are both formed with a water drainage tank 4 which is sunken downwards. One end of the water storage tank 2 is communicated with a water collecting pipe 5, the water collecting pipe 5 is communicated with a water pump 6, an outlet of the water pump 6 is communicated with a spray pipe 7, and the spray pipe 7 is installed on the upper side of the photovoltaic module 1.

The oral area of aqua storage tank 2 rotates and is provided with pivot 8, the fixed step motor 9 that is provided with of one end of aqua storage tank 2, step motor 9's axle head and pivot 8 fixed connection, the fixed guide plate 10 that is provided with in the pivot 8, one side that guide plate 10 is close to the wall rotates and is provided with gyro wheel 11, and aqua storage tank 2 is stretched out to one side that guide plate 10 kept away from the wall.

With reference to fig. 4, the bottom of the water storage tank 2 is communicated with a water discharge pipe 12, a valve 13 is arranged in the water discharge pipe 12, a piston of the valve 13 is fixed with a push rod 14, the upper end of the push rod 14 extends into the water storage tank 2 and is formed with an inclined plane 15, and the guide plate 10 extends into the side below the photovoltaic module 1 and can slide and cooperate with the inclined plane 15. The bottom in the aqua storage tank 2 slides through the spout and is provided with the clearance subassembly, and the clearance subassembly can carry out the level in the bottom of aqua storage tank 2 and slide, the clearance subassembly includes support 16 and a plurality of strips 17 of scraping of fixing on support 16, the fixed sliding column 18 that is provided with on the support 16, the fixed guide board 19 that is provided with on the ejector pin 14, set up the guiding groove 20 of slope on the guide board 19, sliding column 18 slides the cooperation with guiding groove 20.

With reference to fig. 1, the system further includes a controller 21, the controller 21 is electrically connected to the stepping motor 9 and the water pump 6, and the controller 21 is electrically connected to a gateway 22. Each unit of the photovoltaic module 1 is electrically connected with a current sensor 23, and the current sensor 23 is electrically connected with the controller 21. The current sensor 23 can detect the current intensity of each unit in the photovoltaic module 1, so that maintenance personnel can judge the time for flushing the photovoltaic module 1 conveniently. When a certain unit breaks down in the photovoltaic module 1, the current intensity of the circuit where the unit is located is abnormal, and through comparison of the current intensity of each unit, maintenance personnel can accurately find out the broken-down unit, so that maintenance is facilitated.

The working principle of the embodiment is as follows: in use, maintenance personnel may remotely control the management system through the gateway 22. When raining, the guide plate 10 is driven to deflect through the remote control stepping motor 9, the ejector rod 14 is made to move up and down continuously at first, the bottom of the cleaning assembly in the water storage tank 2 is made to scrape back and forth, sludge in the water storage tank 2 is scraped and is discharged through rainwater scouring. Then, the side of the deflector 10 close to the wall is lifted to close the valve 13, and the side of the deflector 10 close to the wall is still in a downward inclined state, so that rainwater on the photovoltaic module 1 can be guided into the water storage tank 2.

After no rainfall exists for a long time to deposit dust on the surface of the photovoltaic module 1, the water pump 6 is started through remote control, water in the water storage tank 2 is sprayed out from the upper side of the photovoltaic module 1 through the spraying pipe 7, and the photovoltaic module 1 is cleaned. Simultaneously step motor 9 drive guide plate 10 deflects, makes one side of guide plate 10 hug closely at photovoltaic module 1's downside, and on the opposite side of guide plate 10 was taken the lateral wall of aqua storage tank 2, the sewage that produces in the cleaning process can directly be discharged through guide plate 10, prevents that sewage from flowing into in the aqua storage tank 2. This embodiment can carry out timely clearance to the deposition on photovoltaic module 1 surface, ensures photovoltaic module 1's generating efficiency to the manpower and materials cost of maintenance input is low, convenient to use.

The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited thereby, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered by the protection scope of the utility model.

Claims

1. The utility model provides a solar photovoltaic monitoring management system, includes photovoltaic module (1), its characterized in that: the photovoltaic component (1) is obliquely laid on the roof of a building, a water storage tank (2) is arranged at the lower side of the photovoltaic component (1), one end of the water storage tank (2) is communicated with a water collecting pipe (5), the water collecting pipe (5) is communicated with a water pump (6), the outlet of the water pump (6) is communicated with a spray pipe (7), the spray pipe (7) is arranged on the upper side of the photovoltaic module (1), a rotating shaft (8) is rotatably arranged at the opening part of the water storage tank (2), a stepping motor (9) is fixedly arranged at one end of the water storage tank (2), the shaft end of the stepping motor (9) is fixedly connected with the rotating shaft (8), the rotating shaft (8) is fixedly provided with a guide plate (10), the stepping motor further comprises a controller (21), the controller (21) is electrically connected with the stepping motor (9) and the water pump (6), and the controller (21) is electrically connected with the gateway (22).

2. The solar photovoltaic monitoring and management system of claim 1, wherein: one side, far away from the building roof, of the water storage tank (2) is provided with a water dropping plate (3), one side of the water dropping plate (3) is fixed with the water storage tank (2), and the other side of the water dropping plate (3) inclines downwards.

3. The solar photovoltaic monitoring and management system of claim 2, wherein: one side of the water storage tank (2) far away from the building roof and the water dropping plate (3) are both formed with downward sunken drainage grooves (4).

4. The solar photovoltaic monitoring and management system of claim 1, wherein: the photovoltaic module (1) is electrically connected with a current sensor (23), and the current sensor (23) is electrically connected with the controller (21).

5. The solar photovoltaic monitoring and management system of claim 1, wherein: the bottom intercommunication of aqua storage tank (2) is provided with drain pipe (12), be provided with valve (13) in drain pipe (12), the piston of valve (13) is fixed with ejector pin (14), the upper end of ejector pin (14) stretches into in aqua storage tank (2) and the shaping has inclined plane (15), guide plate (10) stretch into photovoltaic module (1) below the side can with inclined plane (15) cooperation of sliding.

6. The solar photovoltaic monitoring and management system of claim 5, wherein: one side of the guide plate (10) extending into the lower part of the photovoltaic module (1) is provided with a roller (11) in a rotating mode.

7. The solar photovoltaic monitoring and management system according to claim 5, wherein: bottom in aqua storage tank (2) is slided and is provided with the clearance subassembly, the clearance subassembly includes support (16) and a plurality of scrapers (17) fixed on support (16), the fixed sliding column (18) that is provided with on support (16), the fixed guide board (19) that is provided with on ejector pin (14), set up guiding groove (20) of slope on guide board (19), sliding column (18) and guiding groove (20) cooperation of sliding.