CN116722794A - A three-dimensional photovoltaic power generation system - Google Patents

Abstract

The application provides a three-dimensional photovoltaic power generation system, and belongs to the fields of photovoltaic power generation and environmental management. The three-dimensional photovoltaic power generation system comprises a plurality of photovoltaic power generation units. The plurality of photovoltaic power generation units are arranged at intervals. Each photovoltaic power generation unit comprises a photovoltaic frame, a photovoltaic panel, a microalgae cultivation tube component, a plant growth blanket and an artificial biological crust; the photovoltaic frame is used for propping up and locates ground, and photovoltaic panel installs in photovoltaic frame's top, and little algae cultivation pipe subassembly is installed on photovoltaic support and is located photovoltaic panel below, and the plant-growing blanket is arranged with the artificial biological crust range upon range of, and the artificial biological crust is used for laying in the earth's surface, and the plant-growing blanket is located between little algae cultivation pipe subassembly and the artificial biological crust. When the photovoltaic power generation system operates, the ecological value and the carbon fixation value of the photovoltaic power station can be increased, meanwhile, the power generation efficiency of the photovoltaic panel can be improved, and the high-quality development of the photovoltaic power station is promoted.

Description

Three-dimensional photovoltaic power generation system

Technical Field

The application relates to the field of photovoltaic power generation and environmental management, in particular to a three-dimensional photovoltaic power generation system.

Background

The acceleration of constructing a clean, low-carbon, safe and efficient energy system and a novel power system taking new energy as a main body are important measures for realizing the carbon peak and carbon neutralization targets. Photovoltaic power generation is an important technology for realizing the carbon-to-carbon peak neutralization target as a new energy source which is fast in development and mature in technology in recent years. More photovoltaic power generation is concentrated in arid areas such as deserts, gobi and deserts, but the natural conditions of the areas such as deserts, gobi and deserts are bad, and the conditions of sand and dust weather, sparse vegetation, frequent sand and wind activities, poor ecological conditions and the like are faced, so that the construction of photovoltaic power stations is simultaneously faced with urgent tasks of wind prevention, sand fixation and ecological restoration. Meanwhile, the ecological function and the carbon fixing function of the photovoltaic module in unit area are improved, the ecological value and the carbon fixing value of the photovoltaic power station can be increased, the power generation efficiency of the photovoltaic panel can be improved in good ecological environment, and the high-quality development of the photovoltaic power station is promoted. At present, the photovoltaic power station adopts single measures aiming at ecological restoration, has low added value, can not realize ecological restoration and can also achieve the high-efficiency carbon fixation function.

Disclosure of Invention

The application aims to provide a three-dimensional photovoltaic power generation system which can overcome the defects that in the prior art, photovoltaic ecological restoration measures are single, added values are low, ecological restoration can not be realized, and meanwhile, a high-efficiency carbon fixation function can be achieved.

Embodiments of the present application are implemented as follows:

the application provides a three-dimensional photovoltaic power generation system, which comprises:

a plurality of photovoltaic power generation units arranged at intervals;

each photovoltaic power generation unit comprises a photovoltaic frame, a photovoltaic panel, a microalgae cultivation tube component, a plant-growing blanket and an artificial biological crust; the photovoltaic frame is used for supporting and locating the ground, the photovoltaic panel install in the top of photovoltaic frame and slope setting, little algae cultivation pipe assembly install in on the photovoltaic support and be located photovoltaic panel below, plant the blanket with the range upon range of arrangement of artificial biological crust, artificial biological crust is used for laying in the earth's surface, plant the blanket be located little algae cultivation pipe assembly with between the artificial biological crust.

In an alternative embodiment, the photovoltaic panel comprises a plurality of photovoltaic sub-boards, the photovoltaic sub-boards are all installed at the top of the photovoltaic frame, the photovoltaic sub-boards are all obliquely arranged on the horizontal plane, and sealing strips are arranged between the photovoltaic sub-boards.

In an alternative embodiment, the photovoltaic frame comprises a first frame and a second frame opposite to each other, the first frame having a height lower than a height of the second frame; the top end of the first skeleton is connected corresponding to the low side edge of the photovoltaic panel, and the top end of the second skeleton is connected corresponding to the high side edge of the photovoltaic panel.

In an alternative embodiment, the microalgae cultivation pipe assemblies are arranged in multiple layers, and the multiple layers of microalgae cultivation pipe assemblies are arranged at intervals in the height direction of the photovoltaic frame.

In an alternative embodiment, each microalgae cultivation tube component comprises a driving device, a light-transmitting pipeline and a gas analysis device, wherein the driving device and the gas analysis device are communicated with the light-transmitting pipeline, the light-transmitting pipeline is used for storing algae liquid, the driving device is used for enabling the algae liquid to circularly flow in the light-transmitting pipeline, and the gas analysis device is located on a path of the algae liquid circulating flow.

In an alternative embodiment, the photovoltaic power generation unit further comprises a roller shutter assembly, the roller shutter assembly is connected with the photovoltaic frame, the roller shutter assembly has an unfolding state and a winding state which are switched with each other, and when in the unfolding state, the roller shutter assembly, the photovoltaic frame and the photovoltaic panel are matched to define a closed chamber; when in the winding state, the lower part of the photovoltaic panel presents an open space.

In an alternative embodiment, the roller shutter assembly comprises a storage box, a roller shutter body and a winding machine, wherein the storage box is installed on the photovoltaic frame, the winding machine is installed in the storage box, and the roller shutter body is wound on a rotating shaft of the winding machine; the winding machine is used for driving the rolling curtain body to switch between an unfolding state and a winding state.

In an alternative embodiment, shrub belts are arranged between the adjacent photovoltaic power generation units in the north-south direction.

In an alternative embodiment, the shrub and forest belt comprises shrub vegetation, a wind-proof and sand-fixing fence and a drip irrigation device, wherein the wind-proof and sand-fixing fence is used for being built on the ground surface and provided with a plurality of planting grids, and the shrub vegetation is planted in the planting grids; the drip irrigation device is connected with the windproof sand-fixation fence and is used for irrigating shrub vegetation.

In an alternative embodiment, the photovoltaic power generation unit further comprises a temperature and humidity regulation component, a micro-spraying component and a temperature and humidity monitoring component; the temperature and humidity regulation assembly is used for regulating the temperature and humidity of the space below the photovoltaic panel; the micro-spraying component is used for providing moisture for the plant-growing blanket and the artificial biological crust layer; the temperature and humidity monitoring assembly is used for detecting the temperature and humidity of the space below the photovoltaic panel.

In an alternative embodiment, the temperature and humidity control assembly comprises a control box, a fan, a spraying mechanism and a heating mechanism, wherein the control box, the fan, the spraying mechanism and the heating mechanism are all connected with the photovoltaic frame, and the control box is electrically connected with the fan, the spraying mechanism and the heating mechanism at the same time.

The embodiment of the application has the beneficial effects that:

in summary, the three-dimensional photovoltaic power generation system provided by the embodiment can increase the ecological value and the carbon fixation value of the photovoltaic power station, improve the power generation efficiency of the photovoltaic panel and promote the high-quality development of the photovoltaic power station. Specifically, by combining photovoltaic power generation with microalgae cultivation and vegetation growth, a three-dimensional space structure is formed, namely a photovoltaic panel is adopted as a top layer, and the photovoltaic panel can directly convert solar radiation into electric energy; the middle layer adopts a microalgae cultivation tube component, solar radiation and scattered radiation transmitted from the photovoltaic panel are fully utilized, and microalgae photosynthesis can convert inorganic carbon into organic carbon, which is typical representation of biological carbon fixation, so that high-efficiency carbon fixation is fully realized; the bottom layer adopts a vegetation blanket and an artificial biological crust, on one hand, the surface can be solidified to prevent wind erosion, and on the other hand, a vegetation layer is formed to achieve the aim of ecological restoration, so that the effect of high-efficiency utilization of three-dimensional spaces of the upper layer, the middle layer and the lower layer can be realized, the restoration measures are diversified, the added value is high, and the multi-functional effects of photovoltaic power generation, micro-irrigation carbon fixation and ecological restoration are achieved.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present application, the drawings that are needed in the embodiments will be briefly described below, it being understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and other related drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic distribution diagram of a three-dimensional photovoltaic power generation support according to an embodiment of the present application;

fig. 2 is a schematic structural diagram of a three-dimensional photovoltaic power generation support according to an embodiment of the present application;

FIG. 3 is a schematic view of a photovoltaic frame according to an embodiment of the present application;

FIG. 4 is a schematic structural view of a microalgae cultivation pipe assembly according to an embodiment of the application;

fig. 5 is a schematic diagram of a modification of the stereoscopic photovoltaic power generation support according to the embodiment of the application;

fig. 6 is a schematic top view of a modification of the three-dimensional photovoltaic power generation stand according to the embodiment of the present application;

fig. 7 is a schematic control flow chart of a temperature and humidity control assembly according to an embodiment of the application.

Icon:

001-a photovoltaic power generation unit; 100-photovoltaic rack; 101-a first side; 102-a second side; 103-third side; 104-fourth side; 110-a first backbone; 120-a second backbone; 130-support diagonal; 140-mounting a cross bar; 200-a photovoltaic panel; 210-light Fu Ziban; 220-sealing strips; 300-microalgae cultivation pipe component; 310-driving means; 320-light transmission pipelines; 330-a gas analysis device; 340-algae liquid; 400-plant blanket; 500-artificial biological skinning; 600-roller shutter assembly; 610-a magazine; 620-roller shutter body; 630-winding machine; 700-shrub forest belt; 710-shrub vegetation; 720-a windproof sand-fixation fence; 730-drip irrigation device; 740-pass; 800-a temperature and humidity control assembly; 810-a control box; 820-fans; 830-a spray mechanism; 840-a heating mechanism; 900-humiture monitoring assembly.

Detailed Description

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present application more apparent, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments of the present application. The components of the embodiments of the present application generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.

Thus, the following detailed description of the embodiments of the application, as presented in the figures, is not intended to limit the scope of the application, as claimed, but is merely representative of selected embodiments of the application. All other embodiments, which can be made by those skilled in the art based on the embodiments of the application without making any inventive effort, are intended to be within the scope of the application.

It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.

In the description of the present application, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in use of the inventive product, are merely for convenience of describing the present application and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and thus should not be construed as limiting the present application. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.

Furthermore, the terms "horizontal," "vertical," and the like do not denote a requirement that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "horizontal" merely means that its direction is more horizontal than "vertical", and does not mean that the structure must be perfectly horizontal, but may be slightly inclined.

In the description of the present application, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present application will be understood in specific cases by those of ordinary skill in the art.

At present, due to severe natural conditions in desert, gobi, desert and other areas, the construction of the photovoltaic power station is simultaneously faced with urgent tasks of wind prevention, sand fixation and ecological restoration due to the constraint conditions of sand and dust weather, sparse vegetation, frequent sand and wind movement, poor ecological conditions and the like. In the prior art, a mode of combining a photovoltaic power station and vegetation is generally adopted to carry out ecological restoration while solar energy is utilized. That is, vegetation is arranged in a spacing area of the photovoltaic power station, so that the photovoltaic power station adopts a single measure for ecological restoration, has low added value, and can not realize ecological restoration and simultaneously achieve a high-efficiency carbon fixation function.

In view of the above, the designer provides a three-dimensional photovoltaic power generation system, the repair measures are diversified, the added value is high, and the three-dimensional photovoltaic power generation system has multiple effects of photovoltaic power generation, micro-irrigation carbon fixation and ecological repair.

Referring to fig. 1 to 7, in the present embodiment, the three-dimensional photovoltaic power generation system includes a plurality of photovoltaic power generation units 001. The plurality of photovoltaic power generation units 001 are arranged at intervals. Each photovoltaic power generation unit 001 comprises a photovoltaic frame 100, a photovoltaic panel 200, a microalgae cultivation pipe assembly 300, a plant-growing blanket 400 and an artificial biological crust 500; the photovoltaic frame 100 is used for supporting and locating the ground, the photovoltaic panel 200 is installed at the top of the photovoltaic frame 100, the microalgae cultivation pipe component 300 is installed on the photovoltaic support and is located below the photovoltaic panel 200, the plant-growing blanket 400 and the artificial biological crust 500 are arranged in a stacked mode, the artificial biological crust 500 is used for being laid on the ground, and the plant-growing blanket 400 is located between the microalgae cultivation pipe component 300 and the artificial biological crust 500.

In view of the above, the three-dimensional photovoltaic power generation system provided by the embodiment has at least the following advantages:

by combining photovoltaic power generation with microalgae cultivation and vegetation growth, a three-dimensional space structure is formed, namely, the top layer adopts the photovoltaic panel 200, and the photovoltaic panel 200 can directly convert solar radiation into electric energy; the middle layer adopts the microalgae cultivation tube component 300 to fully utilize solar radiation and scattered radiation transmitted from the photovoltaic panel 200, and microalgae photosynthesis can convert inorganic carbon into organic carbon, which is typical representation of biological carbon fixation, so that high-efficiency carbon fixation is fully realized; the bottom layer adopts the vegetation blanket 400 and the artificial biological crust 500, so that on one hand, the surface can be solidified to prevent wind erosion, and on the other hand, a vegetation layer is formed to achieve the aim of ecological restoration, thus, the effect of high-efficiency utilization of three-dimensional spaces of the upper layer, the middle layer and the lower layer can be realized, the restoration measures are diversified, the added value is high, and the multi-functional effects of photovoltaic power generation, micro-irrigation carbon fixation and ecological restoration are achieved. That is, the stereoscopic photovoltaic power generation system not only can increase the ecological value and the carbon fixation value of the photovoltaic power station, but also can improve the power generation efficiency of the photovoltaic panel and promote the high-quality development of the photovoltaic power station.

The following examples illustrate the detailed structure of the stereoscopic photovoltaic power generation system provided by the present application.

Referring to fig. 3 or fig. 6, in this embodiment, optionally, a plurality of photovoltaic power generation units 001 are arranged in a rectangular array, specifically, a plurality of photovoltaic power generation units 001 are arranged vertically in the north-south direction, a plurality of photovoltaic power generation units 001 are arranged horizontally in the east-west direction, and a plurality of photovoltaic power generation units 001 are arranged in a plurality of rows and columns. Also, the inclination directions of the photovoltaic panels 200 of each photovoltaic power generation unit 001 are uniform, for example, in the present embodiment, the photovoltaic panels 200 of each photovoltaic power generation unit 001 are oriented north-south, wherein the height of the south side of the photovoltaic panels 200 is lower than the height of the north side.

Referring to fig. 3 or fig. 6, optionally, the photovoltaic panel 200 includes a plurality of photovoltaic sub-panels 210, the plurality of photovoltaic sub-panels 210 are arranged in a rectangular array, each photovoltaic sub-panel 210 is a rectangular plate, and each photovoltaic sub-panel 210 is a high transparent back plate double-sided photovoltaic plate. Adjacent light Fu Ziban has a pitch, and a sealing tape 220 is provided within the pitch of adjacent light Fu Ziban 210. It should be understood that, in the same photovoltaic power generation unit 001, a part of the seal strip 220 extends in the north-south direction, and a part of the seal strip 220 extends in the east-west direction. By arranging the sealing strips 220, the space between two adjacent photovoltaic sub-boards 210 is sealed, so that the whole photovoltaic panel 200 is in an airtight state, and the heat preservation and moisture preservation of the space below the photovoltaic panel 200 are facilitated, thereby being convenient for the regulation and control of the environmental parameters of the space below the photovoltaic panel 200.

Referring to fig. 3 and 6, in this embodiment, optionally, the photovoltaic module 100 includes a first framework 110, a second framework 120, supporting diagonal rods 130 and a mounting cross rod 140, where the first framework 110 and the second framework 120 are arranged at intervals in parallel in the north-south direction, the height of the first framework 110 is lower than that of the second framework 120, and the first framework 110 is located on one side of the second framework 120 close to the south direction. Both ends of the supporting diagonal bar 130 are fixedly connected with the first and second frameworks 110 and 120, respectively, such that the height of one end of the supporting diagonal bar 130 connected with the first framework 110 is lower than that of one end connected with the second framework 120. The mounting rail 140 extends in the east-west direction, and the mounting rail 140 is fixedly connected to the support diagonal 130. It should be understood that the number of the support diagonal rods 130 and the number of the mounting bars 140 may be plural, and that the plurality of support diagonal rods 130 are arranged at intervals in parallel in the east-west direction, and the plurality of mounting bars 140 are arranged at intervals in parallel in the north-south direction. Each photovoltaic sub-panel 210 is mounted on two adjacent mounting rails 140. Since the top end height of the first frame 110 is lower than the top end height of the second frame 120, the end of the supporting diagonal bar 130 near the south side is lower than the end near the north side, so that the light Fu Ziban is directed north and south. Meanwhile, the whole photovoltaic panel 200 has a high side located at the north side and a low side located at the south side, the first skeleton 110 corresponds to the low side of the photovoltaic panel 200, the second skeleton 120 corresponds to the high side of the photovoltaic panel 200, that is, the low side of the photovoltaic panel 200 is substantially in the same vertical plane as the first skeleton 110, the high side of the photovoltaic panel 200 is substantially in the same vertical plane as the second skeleton 120, and the first skeleton 110 and the second skeleton 120 are spaced at the maximum distance, so that the available space under the photovoltaic panel 200 is maximized, the first skeleton 110 and the second skeleton 120 are not easy to interfere with the microalgae cultivation tube assembly 300, the plant carpet 400 and the artificial skin 500 under the photovoltaic panel 200, and the microalgae cultivation tube assembly 300, the plant carpet 400 and the artificial skin 500 can utilize the space under the photovoltaic panel 200 to the maximum extent, so that the operation effect is better.

In addition, after the photovoltaic frame 100 is assembled, the first side 101 is located on the first side of the first framework 110, the second side 102 is located on the second side of the second framework 120, and a third side 103 and a fourth side 104 which are opposite are formed between the first framework 110 and the second framework 120.

Referring to fig. 2, in the present embodiment, the microalgae cultivation pipe assembly 300 is optionally provided in multiple layers, and the multiple layers of microalgae cultivation pipe assemblies 300 are arranged at intervals in the height direction of the photovoltaic rack 100. It should be appreciated that in the height direction, adjacent microalgae cultivation tube assemblies 300 can communicate. Alternatively, in other embodiments, the multi-layered microalgae cultivation tube assembly 300 is provided independently. Optionally, the microalgae cultivation pipe assembly 300 comprises a driving device 310, a light transmission pipeline 320 and a gas analysis device 330. The driving device 310 and the gas analyzing device 330 are both communicated with the light-transmitting pipeline 320, the light-transmitting pipeline 320 is used for storing the algae liquid 340, the driving device 310 is used for enabling the algae liquid 340 to circularly flow in the light-transmitting pipeline 320, and the gas analyzing device 330 is positioned on a path where the algae liquid 340 circularly flows. The drive device 310 may be a pump body. The gas analyzing device 330 is used to exchange the air inside and outside the transparent tube 320, and the specific structure is just to refer to the prior art, and the detailed description is omitted in this embodiment. It should be appreciated that in the direction of arrangement of the multi-layered microalgae cultivation pipe assembly 300, the adjacent light transmission pipes 320 can be communicated, so that the multi-layered microalgae cultivation pipe assembly 300 is arranged in parallel, the circulation range of the algae liquid 340 is wide, and solar illumination can be better utilized.

Wherein, the multi-layer microalgae cultivation tube component 300 is located below the photovoltaic panel 200, two sides of the light-transmitting pipeline 320 of part of the microalgae cultivation tube component 300 are respectively connected with the first framework 110 and the second framework 120, two sides of the light-transmitting pipeline 320 of the rest microalgae cultivation tube component 300 are respectively connected with the supporting diagonal rod 130 and the second framework 120, thus, the space formed between the photovoltaic panel 200 and the ground surface is reasonably utilized, and the solar illumination is better utilized, and the energy utilization efficiency is improved.

Referring to fig. 3, in this embodiment, optionally, the photovoltaic power generation unit 001 further includes a roller shutter assembly 600, where the roller shutter assembly 600 is connected to the photovoltaic frame 100, and the roller shutter assembly 600 has an extended state and a wound state that are switched with each other, and in the extended state, the roller shutter assembly 600, the photovoltaic frame 100, and the photovoltaic panel 200 cooperate to define a closed chamber; in the rolled state, the photovoltaic panel 200 has an open space below. Specifically, the number of roller shutter assemblies 600 is four, corresponding to the first side 101, the second side 102, the third side 103, and the fourth side 104 of the photovoltaic frame 100, respectively. Wherein, when a closed chamber is desired, the four roller shutter assemblies 600 are all in an extended state, closing the first side 101, the second side 102, the third side 103, and the fourth side 104. The four roller shutter assemblies 600 can be independently controlled, and the control is convenient and flexible.

In this embodiment, the structures of the four roller shutter assemblies 600 may be set to be identical, and in order to avoid redundancy, the structure of one roller shutter assembly 600 is taken as an example in this embodiment.

Alternatively, the roll screen assembly 600 includes a storage box 610, a roll screen body 620, and a winder 630, the storage box 610 is mounted on the photovoltaic frame 100, and a strip-shaped inlet and outlet is provided below the storage box 610. The winder 630 is installed in the storage box 610, the roll screen body 620 is wound on the rotating shaft of the winder 630, and the roll screen body 620 is penetrated in the strip-shaped inlet and outlet. The winder 630 is used to switch the roll screen body 620 between an unwinding state and a winding state. That is, in the unfolded state, the roll screen body 620 is unfolded, the roll screen body 620 is inserted into the strip-shaped inlet and outlet, and the bottom of the roll screen body 620 is attached to the ground. When the closed space is not required, the roll screen body 620 may be wound around the rotation shaft of the winding machine 630, and the bottom of the roll screen body 620 has a distance from the ground surface.

It should be noted that, the roller shutter assembly 600 may be in a curtain-lowering state, i.e. in an unfolding state, under the night and the climatic conditions such as strong wind, windy and sandy weather, and rain and fog, so that the space below the photovoltaic panel 200 forms a relatively closed space, thereby protecting the space below the photovoltaic panel 200 from the external space, and the microalgae cultivation tube assembly 300, the plant-growing blanket 400 and the artificial biological crust 500 located in the space below the photovoltaic panel 200 are not easily affected by the external environment.

In this embodiment, optionally, the vegetation blanket 400 is laid on the ground surface below the photovoltaic panel 200, including grass seeds, reinforcement net, plant fiber, and the like, to fix the ground surface and perform a greening function on the ground surface.

In this embodiment, the artificial biological crust 500 is optionally formed by artificially forming a layer of compound formed by bonding the cryptosporidium such as micro bacteria, fungi, algae, lichen, moss and the like, mycelium, secretion and the like thereof and soil gravel on the ground surface, so that the effect of fixing the ground surface and preventing wind erosion can be effectively achieved. The appropriate cryptosporidium, fungi, algae, lichen, moss and other cryptosporidium are cultivated firstly by manpower, then sprayed on the ground surface, and water and the like are provided in an auxiliary mode, so that a biological crust layer is formed on the ground surface. At the same time, the vegetation blanket 400 is laid over it to play a role in wind prevention and shade, thereby helping the growth of biological crust.

Referring to fig. 5 and 6, in this embodiment, optionally, a shrub belt 700 is disposed between adjacent photovoltaic power generation units 001 in the north-south direction. The shrub forest belt 700 comprises shrub vegetation 710, a wind-proof sand-fixation fence 720 and a drip irrigation device 730, wherein the wind-proof sand-fixation fence 720 is used for being built on the ground surface, the wind-proof sand-fixation fence 720 is provided with a plurality of planting grids, and the shrub vegetation 710 is planted in the planting grids; drip irrigation device 730 is coupled to wind-and sand-fixation fence 720 for irrigating brush vegetation 710. The shrub forest belt 700 can effectively play a role in increasing ecological benefits and preventing wind and fixing sand.

Alternatively, the brush vegetation 710 may employ suitable sandy plants having wind-break and sand-fix properties, such as haloxylon ammodendron, caragana microphylla, tamarix chinensis, flower sticks, lycium ruthenicum, nitraria tangutica, and the like. The wind-proof sand-fixing fence 720 has a square size of 1m multiplied by 1m and a width of 3-4m, and 3-4 rows of shrub vegetation 710 are formed. A passage 740 is left between the shrub forest belt 700 and the photovoltaic rack 100 for the running of the staff and the vehicles, and the width of the passage 740 can be set to be 3-4m. Specifically, the traffic lanes 740 are located at two sides of the shrub forest belt 700, so that the photovoltaic array can be ensured to pass conveniently.

Referring to fig. 3 and fig. 7, in this embodiment, optionally, the photovoltaic power generation unit 001 further includes a temperature and humidity control assembly 800, a micro-spray assembly (not shown), and a temperature and humidity monitoring assembly 900. The temperature and humidity control assembly 800 is used to regulate the temperature and humidity of the space below the photovoltaic panel 200. The micro-spray assembly is used to provide moisture to the plant blanket 400 and the layer of the artificial biological skin 500. The temperature and humidity monitoring assembly 900 is used to detect the temperature and humidity of the space below the photovoltaic panel 200.

Optionally, temperature and humidity control assembly 800 includes a control box 810, a fan 820, a spray mechanism 830, and a heating mechanism 840, all connected to photovoltaic rack 100, control box 810 being electrically connected to fan 820, spray mechanism 830, and heating mechanism 840 simultaneously. The fan 820 can accelerate the flow rate of air in the space under the photovoltaic panel 200, the spraying mechanism 830 can adjust the humidity, and the heating mechanism 840 can adjust the temperature. The heating mechanism 840 may be configured as a coiled heating wire. Meanwhile, the temperature and humidity monitoring component can be in communication connection with the control box 810, after the temperature and humidity information in the closed cavity is acquired by the temperature and humidity monitoring component, the information is transmitted to the control box 810, the control box 810 regulates and controls the fan 820 and the heating mechanism 840 according to the temperature information, and simultaneously regulates and controls the fan 820 and the spraying mechanism 830 according to the humidity information, so that the environmental parameters in the closed cavity are always kept within the set threshold range, and the microalgae cultivation pipe component 300, the plant-growing blanket 400 and the artificial biological crust 500 can effectively utilize sunlight.

It should be appreciated that the photovoltaic panel 200 generates much heat on the board side during power generation, and the air flow in the space is circulated by the fan 820, so that the heat on the back side of the photovoltaic panel 200 is brought to the whole space, on the one hand, a heat source is provided for microalgae, on the other hand, the temperature on the back side of the photovoltaic panel is reduced, and the photovoltaic power generation efficiency can be effectively improved, so that the comprehensive utilization of the heat is achieved, and the energy-saving function is realized.

Optionally, the micro-spraying component comprises a pipe network and a spray head, and the pipe network is externally connected with a water source. The spray heads are arranged above the vegetation blanket 400, and are sprayed in a radial shape by adopting rotary spray heads, so that the radiation area of the vegetation blanket is increased. The micro-spray assembly can provide moisture in time for the growth requirements of the vegetation blanket 400 and the artificial biological crust 500 according to the requirements, and can adjust the air humidity of the space under the photovoltaic panel 200. The spray head may be controlled by a control box 810.

The three-dimensional photovoltaic power generation system provided by the embodiment has at least the following advantages:

(1) The space under the photovoltaic panel is efficiently utilized by the three-dimensional photovoltaic power generation system, and the three-dimensional space structure is formed by upper-layer power generation, middle cultivation of microalgae, surface development vegetation and biological skinning, so that the space structure can be efficiently utilized, and the land utilization rate of unit area is improved.

(2) The uppermost part of the space of the three-dimensional photovoltaic power generation system adopts photovoltaic power generation, solar radiation can be fully absorbed, microalgae are adopted in the middle to cultivate, vegetation and biological crust are developed on the ground, the space distribution of the solar radiation and the respective utilization efficiency of the solar radiation are fully considered, and therefore the development and utilization rate of solar radiation resources in unit area is increased.

(3) The three-dimensional photovoltaic power generation system fully considers the resource endowment conditions of areas such as deserts, gobi, deserts and the like, and the areas have abundant solar radiation resources, so that the uppermost photovoltaic power generation is adopted to convert the abundant solar radiation into green energy; solar radiation transmitted through the photovoltaic panel and solar radiation scattered and refracted by the surrounding environment are directly absorbed by the microalgae, and the microalgae can efficiently convert inorganic carbon into organic carbon through photosynthesis, so that efficient carbon fixation is fully realized; the lowest layer adopts the vegetation blanket 400 and the artificial biological crust 500 for plant growth, and can realize the functions of wind prevention, sand fixation and ecology. Therefore, three high-added-value products and functions of green energy, high-efficiency carbon fixation and ecological functions can be effectively realized.

(4) The three-dimensional photovoltaic power generation system also generates great economic value when generating three functions of green energy, high-efficiency carbon fixation and ecological function, wherein the green energy is a main product of energy transformation, the microalgae carbon fixation is one of important products in the carbon market and is also one of important technologies in the carbon fixation field, and pasture, sand economy and medical crops can be generated by surface plant growth, so that great economic value and ecological value can be generated.

(5) Photovoltaic power generation, microalgae cultivation, vegetation and artificial biological crust 500 in the three-dimensional photovoltaic power generation system are in a mutual promotion relationship, the strongest radiation is absorbed by the photovoltaic power generation, the transmitted radiation can meet the microalgae cultivation, meanwhile, the photovoltaic panel forms a natural barrier, micro-irrigation under the photovoltaic panel and vegetation and artificial biological crust 500 growth can be well protected, meanwhile, a relatively closed space is formed by the structural rolling curtain assembly 600, and the photovoltaic panel is protected from external space under the photovoltaic panel 200 under special climatic conditions such as night, strong wind, windy and sandy weather, rain and fog and the like.

(6) The three-dimensional photovoltaic power generation system and the photovoltaic array structure can effectively play a role in wind prevention and sand fixation, improve ecological environment in light Fu Changou, effectively reduce dust on the ground surface, inhibit sand wind activity and reduce dust fall of the photovoltaic panel along with gradual improvement of the ecological environment, so that the power generation benefit of the photovoltaic panel is improved, the cleaning times of the photovoltaic panel are reduced, the cost is saved, and an ecological environment-friendly photovoltaic power station is formed, and sustainable high-quality development is realized.

The above is only a preferred embodiment of the present application, and is not intended to limit the present application, but various modifications and variations can be made to the present application by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application should be included in the protection scope of the present application.

Claims (10)

1. A three-dimensional photovoltaic power generation system, characterized by including: Multiple photovoltaic power generation units (001) arranged at intervals; Each of the photovoltaic power generation units (001) includes a photovoltaic frame (100), a photovoltaic panel (200), a microalgae cultivation tube assembly (300), a vegetation blanket (400) and an artificial biological crust (500); the photovoltaic The frame (100) is used to support the ground. The photovoltaic panel (200) is installed on the top of the photovoltaic frame (100) and is arranged at an angle. The microalgae cultivation tube assembly (300) is installed on the photovoltaic frame. And located below the photovoltaic panel (200), the vegetation blanket (400) and the artificial biological crust (500) are arranged in a stack, and the artificial biological crust (500) layer is used to lay on the ground surface. A vegetation blanket (400) is located between the microalgae cultivation tube assembly (300) and the artificial biological crust (500) layer. 2. The three-dimensional photovoltaic power generation system according to claim 1, characterized in that: The photovoltaic panel (200) includes a plurality of photovoltaic sub-panels (210). The plurality of photovoltaic sub-panels (210) are installed on the top of the photovoltaic frame (100). The plurality of photovoltaic sub-panels (210) They are all inclined relative to the horizontal plane, and sealing strips (220) are provided between adjacent photovoltaic sub-panels (210). 3. The three-dimensional photovoltaic power generation system according to claim 1, characterized in that: The photovoltaic frame (100) includes an opposing first frame (110) and a second frame (120), the height of the first frame (110) is lower than the height of the second frame (120); The top end of a frame (110) is connected corresponding to the low side edge of the photovoltaic panel (200), and the top end of the second frame (120) is connected corresponding to the high side edge of the photovoltaic panel (200). 4. The three-dimensional photovoltaic power generation system according to claim 1, characterized in that: Each microalgae cultivation tube assembly (300) includes a driving device (310), a light-transmitting pipe (320) and a gas analysis device (330). The driving device (310) and the gas analysis device (330) both Communicated with the light-transmitting pipe (320), the light-transmitting pipe (320) is used to store algae liquid (340), and the driving device (310) is used to make the algae liquid (340) move in the light-transmitting pipe. (320) internal circulation flow, the gas analysis device (330) is located on the path of the algae liquid (340) circulation flow. 5. The three-dimensional photovoltaic power generation system according to any one of claims 1-4, characterized in that: The photovoltaic power generation unit (001) also includes a rolling shutter assembly (600). The rolling shutter assembly (600) is connected to the photovoltaic frame (100). The rolling shutter assembly (600) has an unfolded state and a mutually switching state. In the rolled state, when in the unfolded state, the roller shutter assembly (600), the photovoltaic frame (100) and the photovoltaic panel (200) cooperate to define a closed chamber; when in the rolled state, the photovoltaic panel There is an open space below (200). 6. The three-dimensional photovoltaic power generation system according to claim 5, characterized in that: The roller blind assembly (600) includes a storage box (610), a roller blind body (620) and a winding machine (630). The storage box (610) is installed on the photovoltaic frame (100). The winding machine (630) is installed in the storage box (610), and the roller blind body (620) is wound on the rotating shaft of the winding machine (630); the winding machine (630) is used for The roller blind body (620) is driven to switch between the unfolded state and the rolled state. 7. The three-dimensional photovoltaic power generation system according to claim 1, characterized in that: A shrubbery zone (700) is provided between the adjacent photovoltaic power generation units (001) in the north-south direction. 8. The three-dimensional photovoltaic power generation system according to claim 7, characterized in that: The shrub belt (700) includes shrub vegetation (710), a wind-proof and sand-fixing fence (720) and a drip irrigation device (730). The wind-proof and sand-fixing fence (720) is used to be built on the ground surface. The wind-proof and sand-fixing fence (720) has There are multiple planting grids, and the shrub vegetation (710) is planted in the planting grid; the drip irrigation device (730) is connected to the windproof and sand-fixing fence (720) for watering the shrub vegetation (710). 9. The three-dimensional photovoltaic power generation system according to claim 1, characterized in that: The photovoltaic power generation unit (001) also includes a temperature and humidity control component (800), a micro-spray component and a temperature and humidity monitoring component (900); the temperature and humidity control component (800) is used to adjust the temperature below the photovoltaic panel (200) The temperature and humidity of the space; the micro-spray component is used to provide moisture for the vegetation blanket (400) and the artificial biological crust (500) layer; the temperature and humidity monitoring component (900) is used to detect the photovoltaic panel (200) ) the temperature and humidity of the space below. 10. The three-dimensional photovoltaic power generation system according to claim 9, characterized in that: The temperature and humidity control assembly (800) includes a control box (810), a fan (820), a spray mechanism (830) and a heating mechanism (840) that are all connected to the photovoltaic rack (100). The control box (810) ) is electrically connected to the fan (820), spray mechanism (830) and heating mechanism (840) at the same time.