JP3241399U - Photovoltaic sand control equipment and desert photovoltaic power plant - Google Patents

Abstract

A photovoltaic sand control device and a desert photovoltaic power plant are provided that do not require water pumps and ancillary power supply systems, and reduce construction difficulties and late maintenance costs. A water storage tank (105), a water collection groove, a support member (102), and a capillary water supply member (104), the water collection groove being mounted above the water storage tank to take in water discharged from the photovoltaic unit (200), A support member is attached to the ceiling of the water storage tank to support the vegetation soil 101, and a capillary water supply member is suspended from the support member to transport water in the water storage tank to the vegetation soil. In the above photovoltaic sand control apparatus, the water collection groove takes in rainwater and cleaning water discharged from the photovoltaic power generation unit and transports the water into the water storage tank, and the capillary water supply member transports the water in the water storage tank to Water is supplied to the vegetation soil by the capillary principle, allowing the vegetation to grow normally and realizing environmentally friendly solar power generation. [Selection drawing] Fig. 2

Description

TECHNICAL FIELD The present invention relates to the technical field of desert photovoltaic sand control, more specifically, to a photovoltaic sand control device and a desert photovoltaic power plant applying the above photovoltaic sand control device.

The photovoltaic industry has the advantages of being clean, efficient, localized and adaptable to the desert environment. The photovoltaic project itself has a certain maintenance effect on the desert. The unit exerts a regulating action on the regional thermodynamic equilibrium, and finally the photovoltaic unit is placed on an incline, with a water harvesting function, to feed the plants to grow.

Currently, water harvested from photovoltaic units is generally supplied to vegetation for irrigation using facilities such as water pumps, pipes, etc. However, water pumps can be installed in the desert to provide a corresponding arranging a power supply system, the difficulty is great, and the cost of late maintenance is high.

In addition, if the irrigation method is adopted, the water cannot be transported accurately to the sandy soil where the vegetation is cultivated, and during the irrigation process, the evaporation is intense, thus wasting water resources.

Therefore, how to supply the vegetation with the water harvested from the photovoltaic unit while avoiding the deployment of water pumps and ancillary power supply systems to reduce construction difficulties and late maintenance costs. It is a problem to be solved by those skilled in the art.

In view of this, the present invention provides a photovoltaic sand control device, the catchment groove of which takes in the water discharged from the photovoltaic unit and transports it to the water storage tank, and the water in the storage tank is , The capillary water supply member supplies water to the vegetation soil according to the capillary principle, without the need for a separate water pump and auxiliary power supply system, with less difficulty in construction and lower maintenance costs later. The present invention further provides a desert photovoltaic power plant applying the above photovoltaic sand control device, which takes in the water discharged from the photovoltaic power generation unit and supplies it to the plants to grow, and also provides a water pump and Avoiding the placement of power supply systems, reducing construction difficulties and late maintenance costs.

To achieve the above objectives, the present invention provides the following technical solutions,
A solar power generation sand control device,
a water storage tank;
a water collection groove mounted above the water storage tank for taking in water discharged from the photovoltaic unit and transporting it to the water storage tank;
a support member attached to the ceiling of the water storage tank and supporting the vegetation soil;
a capillary water supply member suspended from the support member for transporting water in the reservoir to the vegetated soil.

Preferably, in the above photovoltaic sand control apparatus, the support member is a capillary support member, and the capillary water supply member transports water to the vegetation soil through the capillary support member.

Preferably, in the above solar power generation sand control apparatus, a water transport guide member is provided below the support member, a water supply hole is formed in the water transport guide member, and the capillary water supply member is provided in the water supply hole. is inserted.

Preferably, in the above solar power generation sand control apparatus, the water supply holes are plural and uniformly arranged.

Preferably, in the above photovoltaic sand control apparatus, the water storage tank is buried underground, and the water collection ditch is raised above the ground by a predetermined distance.

Preferably, in the solar power generation sand control apparatus, the predetermined distance is 0.1 m to 0.6 m.

Preferably, in the above photovoltaic sand control apparatus, a gravel layer, a filter layer, and a filter support layer are provided in order from top to bottom in the water collection groove.

Preferably, in the above photovoltaic sand control apparatus, a water outlet communicating with the water collecting groove is provided at the bottom of the water collecting groove, and the size of the water outlet gradually decreases along the direction from top to bottom. are doing.

A desert photovoltaic power plant comprising a photovoltaic unit and a photovoltaic sand control device, wherein the photovoltaic sand control device is the photovoltaic sand control device according to any one of the above technical solutions. , the catchment groove is located below the bottom end of the photovoltaic unit.

Preferably, in the desert photovoltaic power plant, a plurality of the photovoltaic sand control devices are arranged in order so as to have the same length as the photovoltaic power generation units.

The present invention provides a photovoltaic sand control device, which includes a water storage tank, a water collection ditch, a support member and a capillary water supply member, the water collection ditch being installed above the water storage tank and discharged from the photovoltaic unit. Taking in water and transporting it to the water storage tank, a support member attached to the ceiling of the water storage tank to support the vegetation soil, and a capillary water supply member suspended from the support member for transporting water in the water storage tank to the vegetation soil. do.

In the above photovoltaic sand control apparatus, the water collection groove takes in rainwater and cleaning water discharged from the photovoltaic power generation unit and transports the water into the water storage tank, and the capillary water supply member transports the water in the water storage tank to Water is supplied to the vegetation soil by the capillary principle, allowing the vegetation to grow normally and realizing eco-friendly solar power generation. Obviously, the solar power sand control device uses the capillary principle to supply water to the vegetation soil, so there is no need to install a separate water pump and auxiliary power supply system, the construction difficulty is small, and the post-maintenance cost is low. .

The present invention further provides a desert photovoltaic power plant applying the above photovoltaic sand control device, which takes in the water discharged from the photovoltaic power generation unit and supplies it to the plants for growth, as well as the water pump and power supply. Avoiding system deployment, reducing construction difficulties and late maintenance costs.

In order to clearly describe the embodiments of the present invention or the technical solutions in the prior art, the following briefly introduces the drawings required for the description of the embodiments or the prior art. These are only a few examples, and other drawings can be obtained based on these drawings for those skilled in the art, provided that they do not make an inventive step.

1 is an assembled perspective view of a photovoltaic sand control device and a photovoltaic unit provided by an embodiment of the present invention; FIG. 1 is an assembled front view of a photovoltaic sand control device and a photovoltaic unit provided by an embodiment of the present invention; FIG. FIG. 3 is a cross-sectional view of II in FIG. 2;

The embodiment of the present invention discloses a photovoltaic sand control device, the water collecting groove of which takes in the water discharged from the photovoltaic unit and then transports it to the water storage tank, and the water in the storage tank is The water supply member uses the capillary principle to supply water to the vegetation soil, does not require a separate water pump and an auxiliary power supply system, and has low construction difficulty and low maintenance costs. An embodiment of the present invention further discloses a desert solar power plant applying the above solar power sand control device, taking in the water discharged from the solar power generation unit to supply the plants to grow, and Avoiding the arrangement of water pumps and power supply systems, reducing construction difficulties and late maintenance costs.

In the following, the drawings of the embodiments of the present invention are combined to describe the technical solutions of the embodiments of the present invention clearly and completely. is only an example of Based on the embodiments of the present invention, on the premise that those skilled in the art do not work to deserve the inventive step, all other embodiments obtained belong to the protection scope of the present invention.

1-3, the embodiment of the present invention provides a photovoltaic sand control device 100, which includes a water storage tank 105, a water collection groove 106, a support member 102 and a capillary water supply member 104, and a water collection groove. 106 is attached above the water storage tank 105 to take in the water discharged from the photovoltaic power generation unit 200 and transport it to the water storage tank 105. A supporting, capillary water supply member 104 is suspended from the support member 102 to transport the water in the water storage tank 105 to the vegetation soil 101 .

In the photovoltaic sand control apparatus 100, the water collection groove 106 takes in rainwater and cleaning water discharged from the photovoltaic power generation unit 200 and transports the water into the water storage tank 105, and the capillary water supply member 104 serves as the water storage tank. The water in 105 is supplied to the vegetation soil 101 by the capillary principle, and the vegetation 300 grows normally, thereby realizing eco-friendly solar power generation. Obviously, the photovoltaic sand control device 100 supplies water to the vegetation soil 101 by the capillary principle, so there is no need to install a water pump and an auxiliary power supply system separately, so that the construction difficulty is small and the maintenance cost is low. is low.

Specifically, a gravel layer 161, a filter layer 162, and a filter support layer 163 are arranged in order from top to bottom in the water collecting groove 106. As shown in FIG. Filtration support layer 163 provides support for gravel layer 161 and filtration layer 162, gravel layer 161 providing a preliminary coarse filtration to ingested water and filtration layer 162 providing a secondary filter for water. Filter. Double-layer filtration improves the cleanliness of the water transported into the water storage tank, avoids the accumulation of dust and other impurities in the water storage tank, and eliminates the need to clean the water storage tank regularly during late-stage maintenance. It protects the water supply member 104 from contamination of impurities such as dust in water, ensures that the capillary water supply member 104 has excellent capillary function, and further reduces the difficulty of later maintenance.

The gravel layer 161 may be arranged as a cobblestone layer or other coarse material layer, to which the present embodiment is not limited.

The bottom of the water collecting groove 106 is provided with a water outlet 164 communicating with the water collecting groove 106 to ensure that the water drawn from the water collecting groove 106 automatically drops into the water storage tank 105 by gravity. . The size of the water outlet 164 tapers along the top-to-bottom direction to reduce water evaporation loss.

When the photovoltaic sand control device provided by this embodiment is applied, when it rains or when the photovoltaic unit 200 is washed, the water collection groove 106 takes in water, and then it is filtered by the gravel layer 161 and the filter layer 162 . and enters the reservoir tank 105 via the water outlet 164 .

The capillary water supply member 104 is arranged to directly transport water to the vegetation soil 101. Preferably, in the above photovoltaic sand control device 100, the support member 102 is the capillary support member 102, and the capillary water supply member 104 is Water is transported to the vegetation soil 101 by capillary support members 102 .

The area of the capillary support member is large, and the capillary water supply member 104 directly supplies water to the vegetation soil 101 . Anything can grow normally.

Further, in the photovoltaic power generation sand control apparatus 100, a water transport guide member 103 is provided below the support member 102, the water transport guide member 103 is provided with a water supply hole 131, and the capillary water supply member 104 is provided with a water supply hole 131. inserted inside. A plurality of water supply holes 131 are arranged uniformly.

In this embodiment, the capillary water supply member 104, the water transport guide member 103, and the capillary support member constitute a capillary water supply means, and the uniformly arranged water supply holes 131 allow the capillary water supply member 104 to be installed at each location of the capillary support member. It is possible to provide water uniformly, and the capillary support member evenly supplies water to the vegetation soil 101 on the upper layer of the capillary support member. Water is avoided from being transported to the sandy land where no vegetation 300 is cultivated, water is avoided from being transported to the ground, evaporation of water is reduced, and water resources are saved.

In the above photovoltaic sand control apparatus 100, the water storage tank 105 is buried underground, and after being buried underground, the water collecting groove 106 is raised above the ground by a predetermined distance, so that the sand of the desert fills the water collecting groove 106. It prevents the rainwater or washing water discharged from the photovoltaic power generation unit 200 from directly scouring the ground and causing soil erosion, and exerts the effect of sand prevention and sand fixation. The predetermined distance may be set to 0.1 m to 0.6 m, and specifically, may be set to 0.4 m, 0.5 m, etc. according to the ground clearance of the photovoltaic power generation unit. In contrast, this embodiment is not limiting.

In situ desert surface soil 400 may be laid on top of vegetation soil 101 after water storage tank 105 is buried underground. The vegetation soil 101 is provided in the water storage tank 105, and the vegetation soil 101, the support member 102, the water transport guide member 103, the capillary water supply member 104, the water storage tank 105 and the water collection ditch 106 form a whole module.

If the photovoltaic sand control device provided by this embodiment is applied, drought-tolerant vegetation is sown or planted in the vegetation soil 101, and when it rains or when the photovoltaic power generation unit 200 is washed, the photovoltaic sand control device can Alternatively, the cleaning water can be collected, stored, and used to reduce water loss and improve the ecological environment. In addition, the photovoltaic sand control device does not need to install a water pump and an auxiliary power supply system, is easy to install, has a low cost, and is not affected by the environment.

The implementation of the present invention further provides a desert photovoltaic power plant, including a photovoltaic unit 200 and a photovoltaic sand control device 100, which is the photovoltaic sand control device provided in the above embodiment. 100 and the catchment ditch 106 is located below the bottom edge of the photovoltaic unit 200 . As shown in FIG. 2, the vegetation soil 101 is located below the photovoltaic unit 200 .

The photovoltaic sand control devices 100 are plural and arranged in order to be similar in length to the photovoltaic power generation unit 200, where similar is not exactly similar, but approximately equal.

Obviously, as shown in FIG. 1, the photovoltaic sand control device 100 presents a whole module, and according to the length of the photovoltaic power generation unit 200, it is joined to have different lengths, flexible in arrangement, and different It can meet the rainwater and washing water intake needs of photovoltaic projects.

The desert photovoltaic power plant provided by this embodiment applies the photovoltaic sand control device provided by the above embodiment to take in the water discharged from the photovoltaic power generation unit and supply it to the plants to grow. , avoiding the arrangement of water pumps and power supply systems, reducing construction difficulties and late maintenance costs. Of course, the desert photovoltaic power generation provided by this embodiment further includes other effects related to the photovoltaic sand control device provided by the above embodiments, which are not described here.

Each embodiment herein will be described progressively, each embodiment will primarily describe its differences from other embodiments, and similar/similar parts between each embodiment will be referred to each other. Just do it.

The above description of the disclosed embodiments enables any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the invention. . Accordingly, the present invention is not limited to those examples shown herein, but is accorded the broadest scope consistent with the principles and novel features disclosed herein.

100 ... photovoltaic power generation sand control device;
101 ... vegetation soil;
102 ... support member;
103 ... water transport guide member;
131 water supply hole;
104 ... capillary water supply member;
105 ... water storage tank;
106 ... catchment groove;
161 gravel layer;
162 ... filter layer;
163 ... filtration support layer;
164 water outlet;
200 ... photovoltaic power generation unit;
300 Vegetation;
400 ・・・ Desert surface soil.

Claims (10)

A solar power generation sand control device,
a water storage tank;
a water collection groove mounted above the water storage tank for taking in water discharged from the photovoltaic unit and transporting it to the water storage tank;
a support member attached to the ceiling of the water storage tank and supporting the vegetation soil;
and a capillary water supply member that is suspended from the support member and transports water in the water storage tank to the vegetation soil. 2. The solar power generation sand control apparatus according to claim 1, wherein the support member is a capillary support member, and the capillary water supply member transports water to the vegetation soil by the capillary support member. 3. A water transport guide member is provided below said support member, said water transport guide member is provided with a water supply hole, and said capillary water supply member is inserted into said water supply hole. 2. The solar power generation sand control device according to 1. 4. A sand control apparatus for solar power generation according to claim 3, wherein said water supply holes are provided in plurality and arranged uniformly. 2. The solar power generation sand control apparatus according to claim 1, wherein the water storage tank is buried underground, and the water collection ditch is raised above the ground by a predetermined distance. 6. The solar power generation sand control apparatus according to claim 5, wherein the predetermined distance is 0.1 m to 0.6 m. The solar power generation sand control apparatus according to claim 1, wherein a gravel layer, a filter layer, and a filter support layer are provided in order from top to bottom in the water collection groove. 2. The bottom of the water collecting groove is provided with a water outlet communicating with the water collecting groove, and the size of the water outlet gradually decreases along the direction from top to bottom. 8. The solar power generation sand control device according to 7. A desert photovoltaic power plant comprising a photovoltaic power generation unit and a photovoltaic sand control device, wherein the photovoltaic sand control device is the photovoltaic sand control device according to any one of claims 1 to 7. A desert photovoltaic power plant, wherein said catchment ditch is located below the bottom edge of said photovoltaic unit. The desert photovoltaic power plant according to claim 9, wherein the photovoltaic sand control device is plural and arranged in order to have the same length as the photovoltaic power generation unit.

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