CN219046485U - Intelligent cooling hot water self-cleaning photovoltaic device - Google Patents

Abstract

The utility model discloses an intelligent cooling and hot water self-cleaning photovoltaic device which comprises a photovoltaic plate, wherein one end of the photovoltaic plate is fixedly connected with a guide plate, the lower surface of the guide plate is fixedly connected with a water guide pipe, and one end of the water guide pipe is fixedly connected with a rain water tank. This intelligence cooling hot water self-cleaning photovoltaic device, through photovoltaic board, clean water insulation can, circulating pump and circulating water pipe's setting, light Fu Banzhi connects to install on the support of raintank, utilize the raintank weight to prevent wind firmly, avoid destroying waterproof with photovoltaic board support nail on the roofing, clean water insulation can uses through circulating pump and circulating water pipe mutually support, make the heat in the photovoltaic cell and the heat production heat exchange of circulating water, the heat of photovoltaic cell is taken away to the flowing water and the heat preservation is stored in clean water insulation can, thereby reduce photovoltaic cell temperature, avoid the photovoltaic to reduce generating efficiency because of battery temperature is too high, lengthen photovoltaic module life-span, improve photovoltaic generating efficiency, reduce the water consumption.

Description

An intelligent cooling hot water self-cleaning photovoltaic device

technical field

The utility model relates to the field of photovoltaic technology, in particular to an intelligent cooling hot water self-cleaning photovoltaic device.

Background technique

At present, my country's photovoltaic industry is developing rapidly. On May 14, 2022, the National Development and Reform Commission and the National Energy Administration's "Implementation Plan for Promoting the High-quality Development of New Energy in the New Era" proposed to achieve the total installed capacity of wind power and solar power to reach 1.2 billion by 2030. The goal of more than one kilowatt will accelerate the construction of a clean, low-carbon, safe and efficient energy system, better play the role of new energy in ensuring and increasing energy supply, and help solidly do a good job in carbon peaking and carbon neutrality.

There is a negative relationship between the temperature of the photovoltaic module and the power generation efficiency. Every time the temperature rises by one degree, the power generation of the photovoltaic power plant will decrease by about 0.4%. Under the sun in summer, the temperature of photovoltaic modules can reach above 70 degrees, which seriously reduces the efficiency of photovoltaic power generation and shortens the life of photovoltaics. Secondly, the guano, leaves, and dust deposited on the surface of the photovoltaic panel will reduce the light transmittance of the glass, reduce the power generation efficiency, and seriously cause the hot spot effect of the photovoltaic panel, which will damage the photovoltaic element.

Utility model content

The main purpose of the utility model is to provide an intelligent cooling hot water self-cleaning photovoltaic device, which can effectively solve the problems in the background technology.

In order to achieve the above object, the technical scheme that the utility model takes is:

An intelligent cooling hot water self-cleaning photovoltaic device, comprising a photovoltaic panel, one end of the photovoltaic panel is fixedly connected with a deflector, the lower surface of the deflector is fixedly connected with a water guide tube, and one end of the water guide tube is fixedly connected There is a rainwater tank, the upper surface of the rainwater tank is fixedly connected with a clean water incubator, one side of the upper surface of the clean water incubator is fixedly connected with a circulating pump, and the inside of the circulating pump is fixedly connected with a circulating water pipe.

In order to achieve the effect of facilitating water drainage, as an intelligent cooling hot water self-cleaning photovoltaic device of the utility model, a water drainage hole is opened on the top of the outer surface of the water cleaning incubator.

In order to achieve the effect of easy connection, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, one side of the outer surface of the photovoltaic panel is fixedly connected with a first circulation pipe, and one end of the first circulation pipe is provided with a water intake.

In order to achieve the effect of facilitating the heat dissipation of photovoltaic cells, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, one side of the lower surface of the first circulation tube is fixedly connected with a photovoltaic cell, and the outer surface of the photovoltaic cell is fixed Connected with circulation branch pipe.

In order to achieve the effect of conveniently collecting and storing hot water, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, the lower surface of the photovoltaic panel is fixedly connected with a second circulation pipe, and one end of the second circulation pipe A water outlet is provided, and a water outlet pipe is fixedly connected to the inside of the water outlet, and the water outlet pipe is fixedly connected to the clean water incubator.

In order to achieve the effect of improving the photoelectric conversion rate, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, the upper surface of the photovoltaic panel is fixedly connected with glass, and the lower surface of the glass is fixedly connected with the first EVA glue membrane.

In order to achieve the effect of strengthening the protection of the bottom of the photovoltaic panel, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, the lower surface of the photovoltaic panel is fixedly connected with a backboard, and the upper surface of the backboard is fixedly connected with a Second EVA film.

In order to achieve the effect of conveniently collecting rainwater, as an intelligent cooling hot water self-cleaning photovoltaic device of the present invention, both sides of the outer surface of the deflector are rotatably connected with rotating wipers, and the middle part of the upper surface of the photovoltaic plate A rotating water nozzle is provided, and a diversion groove is opened inside the deflector.

Compared with the prior art, the utility model has the following beneficial effects:

1. In this utility model, through the installation of photovoltaic panels, clean water insulation boxes, circulating pumps and circulating water pipes, the photovoltaic panels are directly installed on the brackets of the rainwater tanks, and the weight of the rainwater tanks is used for windproof stability, avoiding nailing the photovoltaic panel brackets to the The roof is damaged and waterproof, and the installation process is simplified. The clean water insulation box is used in conjunction with the circulating pump and the circulating water pipe to make heat exchange between the heat in the photovoltaic cell and the heat of the circulating water, and the running water takes away the heat of the photovoltaic cell, thereby reducing the photovoltaic cell Temperature, to avoid the reduction of photovoltaic power generation efficiency due to excessive battery temperature, prolong the life of photovoltaic modules, and improve photovoltaic power generation efficiency. Hot water consumption.

2. In the utility model, through the setting of the rotating wiper, the rotating water nozzle and the diversion groove, the rotating water nozzle sprays water mist to the surface of the photovoltaic panel while rotating to wet the surface of the photovoltaic panel, and the two rotating rain The scraper swings in turn to scrape off bird droppings, leaves, dust and other debris on the surface of the photovoltaic panel to keep the surface clean, improve the light transmittance of the glass, enhance the photoelectric conversion rate, and reduce labor maintenance costs. Filters can be added inside the diversion tank In order to collect the rainwater on the photovoltaic surface, after filtering and sedimentation, it is used to clean the photovoltaic surface and flush the toilet, saving water resources.

Description of drawings

Fig. 1 is a side view structural schematic diagram of an intelligent cooling hot water self-cleaning photovoltaic device according to Embodiment 1 of the present utility model;

Fig. 2 is a schematic structural diagram of a water circulation cooling system of an intelligent cooling hot water self-cleaning photovoltaic device according to Embodiment 1 of the utility model;

Fig. 3 is a schematic cross-sectional structure diagram of a photovoltaic panel of an intelligent cooling hot water self-cleaning photovoltaic device according to Embodiment 1 of the present utility model;

Fig. 4 is a schematic structural diagram of a rotating wiper of an intelligent cooling hot water self-cleaning photovoltaic device according to Embodiment 1 of the present utility model.

In the figure: 1. Photovoltaic panel; 2. Deflector; 3. Drain hole; 4. Aqueduct; 5. Rainwater tank; Water outlet; 10, first circulation pipe; 11, photovoltaic cell; 12, circulation branch pipe; 13, water outlet; 14, second circulation pipe; 15, glass; 16, first EVA film; 17, back plate; 18, The second EVA film; 21, the rotating wiper; 22, the rotating water nozzle; 23, the diversion groove; 24, the water outlet pipe.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

Example

As shown in Figure 1-4, an intelligent cooling hot water self-cleaning photovoltaic device includes a photovoltaic panel 1, one end of the photovoltaic panel 1 is fixedly connected with a guide plate 2, and the lower surface of the guide plate 2 is fixedly connected with a water guide pipe 4 , one end of the aqueduct 4 is fixedly connected with a rainwater tank 5, the upper surface of the rainwater tank 5 is fixedly connected with a clean water insulation box 6, and one side of the upper surface of the clean water insulation box 6 is fixedly connected with a circulation pump 7, and the inside of the circulation pump 7 Fixedly connected with circulating water pipe 8.

During specific use, through the setting of the deflector 2, the water guide pipe 4, the rainwater tank 5, the clean water insulation box 6 and the circulating water pipe 8, the photovoltaic panel 1 is directly installed on the bracket of the rainwater tank 5, and the weight of the rainwater tank 5 is used for windproofing. Stable, avoid nailing the photovoltaic panel 1 bracket on the roof to damage the waterproof, avoid the photovoltaic panel 1 from toppling over, simplify the installation process, add a filter inside the deflector 2, the deflector 2 collects rainwater and stores it through the water guide 4 after filtering To the rainwater tank 5, the outlet of the rainwater tank 5 is respectively connected with the rotating water nozzle 22 and the toilet water tank, providing water for cleaning the photovoltaic panel 1 and flushing the toilet for the user, saving water resources, environmental protection, photovoltaic cells 11 and clean water insulation box Temperature sensors can be installed at 6 places to sense the temperature of the photovoltaic cell 11 and the water temperature of the clean water incubator 6 respectively. When the temperature is high, the circulating pump 7 starts automatically, so that the water in the clean water incubator 6 flows into a plurality of circulating branch pipes 12 through the circulating water pipe 8, the heat in the photovoltaic cell 11 and the heat of the circulating water generate heat exchange, and the flowing water takes away the photovoltaic cell 11 heat, thereby reducing the temperature of the photovoltaic cell 11, and flowing back to the clean water incubator 6 through the second circulation pipe 14. When the water temperature in the clean water incubator 6 is higher than 35 degrees, the circulation pump 7 is automatically closed, and the tap water The valve of the pipe is automatically opened, and the tap water enters the water circulation heat dissipation system to cool down. The intelligent water circulation cools down, effectively reduces the temperature of the photovoltaic module, avoids the reduction of power generation efficiency due to excessive battery temperature, prolongs the life of the photovoltaic module, improves the efficiency of photovoltaic power generation, and reduces water consumption. energy consumption and save water resources.

In this embodiment, a drain hole 3 is opened on the top of the outer surface of the clean water insulation box 6 .

During specific use, by the setting of the drain hole 3, the drain hole 3 is convenient for the water inside the clean water insulation box 6 to be discharged.

In this embodiment, one side of the outer surface of the photovoltaic panel 1 is fixedly connected with a first circulation pipe 10 , and one end of the first circulation pipe 10 is provided with a water inlet 9 .

In specific use, through the setting of the first circulation pipe 10 and the water inlet 9, the front end of the water inlet of the water circulation system is connected to the circulation water pipe 8 and the tap water pipe in two ways, and the rear end is connected to the first circulation pipe 10, which is located on the photovoltaic panel. 1, the second circulation pipe 14 is connected to the water outlet pipe and is located at the bottom of the photovoltaic panel 1. The water circulation pipe 8, the first circulation pipe 10, the circulation branch pipe 12 and the second circulation pipe 14 are all made of copper material with high thermal conductivity.

In this embodiment, a photovoltaic cell 11 is fixedly connected to one side of the lower surface of the first circulation pipe 10 , and a circulation branch pipe 12 is fixedly connected to the outer surface of the photovoltaic cell 11 .

In specific use, through the arrangement of the photovoltaic cell 11 and the circulation branch pipe 12, a plurality of circulation branch pipes 12 are connected to the first circulation pipe 10 and the second circulation pipe 14, and are located in the gap between the photovoltaic cells 11, using the circulating water flowing in the pipe The heat of the photovoltaic cell 11 is taken away to reduce the photovoltaic temperature.

In this embodiment, the lower surface of the photovoltaic panel 1 is fixedly connected with a second circulation pipe 14, and one end of the second circulation pipe 14 is provided with a water outlet 13, and the inside of the water outlet 13 is fixedly connected with a water outlet pipe 24. The clean water incubator 6 is fixedly connected.

During specific use, through the setting of the second circulation pipe 14 and the water outlet 13, the water inlet of the clean water incubator 6 is connected with the water outlet 13 of the second circulation pipe 14, and the hot water in the pipeline is collected and kept insulated for storage. The water outlet of the water incubator 6 is connected with the user's shower and other sanitary ware to provide domestic hot water for the user and reduce water consumption. The outside of the clean water incubator 6 is provided with an insulation layer to store hot water.

In this embodiment, the upper surface of the photovoltaic panel 1 is fixedly connected with the glass 15 , and the lower surface of the glass 15 is fixedly connected with the first EVA adhesive film 16 .

During specific use, through the setting of the glass 15, the surface of the photovoltaic cell 11 fixes the glass 15 through the first EVA adhesive film 16 to play the role of protecting the photovoltaic cell 11. At the same time, the glass 15 is a transparent structure, which can improve the photoelectric conversion rate. EVA adhesive film 16 is a thermosetting adhesive film, which has superiority in adhesion, durability, optical properties, etc., and can resist high temperature, moisture, ultraviolet rays, etc.

In this embodiment, the lower surface of the photovoltaic panel 1 is fixedly connected with a backboard 17 , and the upper surface of the backboard 17 is fixedly connected with a second EVA adhesive film 18 .

In specific use, through the setting of the back plate 17, the back plate 17 is fixed on the lower surface of the photovoltaic cell 11 through the second EVA adhesive film 18, so as to enhance the protection of the bottom of the photovoltaic panel 1 .

In this embodiment, both sides of the outer surface of the deflector 2 are rotatably connected with a rotating wiper 21, the middle of the upper surface of the photovoltaic panel 1 is provided with a rotating water nozzle 22, and the inside of the deflector 2 is provided with a diversion groove. twenty three.

In specific use, through the setting of the rotating wiper 21 and the rotating water nozzle 22, the self-cleaning system is controlled by the installation controller to perform photovoltaic self-cleaning regularly at a predetermined time, and the rotating water nozzle 22 sprays to the surface of the photovoltaic panel 1 while rotating. Water mist wets the surface of the photovoltaic panel 1, and the two rotating wipers 21 swing alternately to scrape off bird droppings, leaves, dust and other debris on the surface of the photovoltaic panel 1 to keep the surface clean and improve the light transmittance of the glass 15 , enhance the photoelectric conversion rate, reduce labor maintenance costs, a filter can be added inside the diversion tank 23 to collect rainwater on the photovoltaic surface, after filtration and precipitation, it is used to clean the photovoltaic surface and flush the toilet, saving water resources.

Working principle: The photovoltaic panel 1 is directly installed on the bracket of the rainwater tank 5, and a filter is added inside the deflector 2, and the collected rainwater is filtered and stored in the rainwater tank 5 through the water guide 4, and the outlet of the rainwater tank 5 is respectively connected to the rotating The water spray nozzle 22 is connected to the toilet water tank, and the rotating water spray nozzle 22 sprays water mist to the surface of the photovoltaic panel 1 while rotating to wet the surface of the photovoltaic panel 1. Bird droppings, leaves, dust and other sundries are scraped off to keep the surface clean and increase the light transmittance of the glass 15. Temperature sensors can be installed at 6 places of the photovoltaic cell 11 and the clean water incubator to sense the temperature of the photovoltaic cell 11 and clean water respectively. The water temperature of the incubator 6, when the photovoltaic cell 11 temperature is higher than the water temperature in the clean water incubator 6, and the water temperature in the clean water incubator 6 is lower than 35 degrees, the circulation pump 7 starts automatically, so that the water in the clean water incubator 6 Water flows into a plurality of circulating branch pipes 12 through the circulating water pipe 8, and the heat in the photovoltaic cell 11 exchanges heat with the heat of the circulating water. Flow back in the clean water incubator 6, when the water temperature in the clean water incubator 6 was higher than 35 degrees, the circulating pump 7 was automatically closed, the valve of the tap water pipe was automatically opened, and the tap water entered the water circulation cooling system to cool down to avoid Photovoltaics reduce power generation efficiency due to excessive cell temperature.

The basic principles and main features of the present utility model and the advantages of the present utility model have been shown and described above. Those skilled in the industry should understand that the utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions only illustrate the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model The new model also has various changes and improvements, and these changes and improvements all fall within the scope of the claimed utility model. The scope of protection required by the utility model is defined by the appended claims and their equivalents.

Claims (8)

1. An intelligent cooling hot water self-cleaning photovoltaic device, comprising a photovoltaic panel (1), characterized in that: one end of the photovoltaic panel (1) is fixedly connected with a deflector (2), and the deflector (2) ) is fixedly connected with a water guide pipe (4) on the lower surface, and one end of the water guide pipe (4) is fixedly connected with a rainwater tank (5), and the upper surface of the rainwater tank (5) is fixedly connected with a clean water insulation box (6 ), one side of the upper surface of the clean water incubator (6) is fixedly connected with a circulating pump (7), and the inside of the circulating pump (7) is fixedly connected with a circulating water pipe (8). 2. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: the top of the outer surface of the clean water incubator (6) is provided with a drain hole (3). 3. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: one side of the outer surface of the photovoltaic panel (1) is fixedly connected with a first circulation pipe (10), and the second One end of a circulation pipe (10) is provided with a water inlet (9). 4. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 3, characterized in that: one side of the lower surface of the first circulation pipe (10) is fixedly connected with a photovoltaic cell (11), and the photovoltaic cell (11) A circulation branch pipe (12) is fixedly connected to the outer surface of the battery (11). 5. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: the lower surface of the photovoltaic panel (1) is fixedly connected with a second circulation pipe (14), and the second circulation pipe (14) One end of the pipe (14) is provided with a water outlet (13), and the inside of the water outlet (13) is fixedly connected with a water outlet pipe (24), and the water outlet pipe (24) is fixedly connected with the clean water incubator (6) . 6. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: the upper surface of the photovoltaic panel (1) is fixedly connected with glass (15), and the lower surface of the glass (15) The surface is fixedly connected with a first EVA adhesive film (16). 7. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: the lower surface of the photovoltaic panel (1) is fixedly connected with a back plate (17), and the back plate (17) The upper surface is fixedly connected with the second EVA adhesive film (18). 8. An intelligent cooling hot water self-cleaning photovoltaic device according to claim 1, characterized in that: both sides of the outer surface of the deflector (2) are rotatably connected with a rotating wiper (21), the A rotating water nozzle (22) is provided in the middle of the upper surface of the photovoltaic panel (1), and a flow guide groove (23) is opened inside the flow guide plate (2).

Images