CN209882726U - Stepped photovoltaic drip irrigation system - Google Patents
Stepped photovoltaic drip irrigation system Download PDFInfo
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- CN209882726U CN209882726U CN201920334970.3U CN201920334970U CN209882726U CN 209882726 U CN209882726 U CN 209882726U CN 201920334970 U CN201920334970 U CN 201920334970U CN 209882726 U CN209882726 U CN 209882726U
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- water
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- drip irrigation
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- irrigation system
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
The utility model discloses a cascaded photovoltaic drip irrigation system belongs to photovoltaic power generation equipment technical field, exists because the rainwater of collecting in the collecting pit all falls into the collecting pit again through soil infiltration filtration to the water that leads to in the collecting pit contains more sandy soil, the relatively poor technical problem of degree of purity of water, its technical scheme main points are including the collecting pit, and the collecting pit is located the underground, and collecting pit top cover is equipped with geotechnological cloth, and collecting pit side intercommunication has the storage water tank, and storage water tank fixed connection is subaerial, the inside fixed water strainer plate that is provided with of collecting pit, water strainer plate are located the one end on the ground that geotechnological cloth was kept away from, and a plurality of sand filtering holes have been seted up to the water strainer plate, and sand filtering hole one end is connected to geotechnological cloth, and inside the other end is connected to the collecting pit.
Description
Technical Field
The utility model relates to a photovoltaic power generation equipment field, in particular to cascaded photovoltaic drip irrigation system.
Background
The stepped photovoltaic drip irrigation system is one of drip irrigation systems, and is especially one kind of drip irrigation system for farm crop in farm land with power shortage.
The existing Chinese patent with reference publication number CN207665684U discloses a stepped photovoltaic drip irrigation system, which comprises a photovoltaic power generation system, a control system, a water storage system and a drip irrigation system, wherein the photovoltaic power generation system comprises a photovoltaic array and a primary power storage system, the photovoltaic array comprises a plurality of solar battery packs, the primary power storage system comprises a plurality of storage batteries and a switch, a water storage tank is respectively connected with the drip irrigation system and a collecting pool, the collecting pool is positioned underground, the above-ground rainwater is gathered in the collecting pool through a permeation effect, and then the rainwater is conveyed to the water storage tank from the collecting pool to be stored. The system overcomes the defect that the traditional photovoltaic water lifting system is difficult to utilize rainwater, and can store the electric energy converted by the solar battery pack in a grading manner, so that the waste caused by surplus electric energy is reduced.
The above prior art solutions have the following drawbacks: because the rainwater of collecting in the collecting pit all falls into the collecting pit again through soil infiltration filtration to lead to the water in the collecting pit to contain more sand, the purity of water is relatively poor.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a cascaded photovoltaic drip irrigation system reaches the quantity effect that reduces the sand that the collecting pit normal water contains.
The above technical purpose of the present invention can be achieved by the following technical solutions:
a stepped photovoltaic drip irrigation system comprises an agricultural land and a photovoltaic power generation system, wherein the photovoltaic power generation system is arranged on the agricultural land and is provided with a plurality of photovoltaic panels; the photovoltaic power generation system is connected with a drip irrigation system with a water storage tank, the water storage tank is arranged on the agricultural land, a collecting pool is arranged below the drip irrigation system and is positioned underground, geotechnical cloth is covered at the top end of the collecting pool, the collecting pool is communicated with the water storage tank, and the collecting pool conveys the water inside the collecting pool into the water storage tank through a water pumping driving piece; the side of geotechnical cloth towards the collecting pit is provided with the drainage board, and a plurality of sand filtering holes have been seted up to the drainage board, and the sand filtering hole runs through the drainage board
By adopting the technical scheme, the photovoltaic power generation system supplies power to the drip irrigation system, and then the drip irrigation system enables the moisture dropper in the water storage tank to be arranged on the bottom surface where crops are planted so as to supplement moisture to the crops; when a rainy day occurs, rainwater falling on the agricultural land falls on the geotextile under the action of permeation, then the rainwater passes through the filtering effect of the geotextile, gravels with larger volume in water are preliminarily reduced, then, after the filtered water falls on the water filtering plate again, the water is further filtered by the sand filtering holes formed in the water filtering plate, so that the quantity of the gravels contained in the water is reduced again, the finer gravels in the water are filtered, and the effect of reducing sandy soil contained in the water in the collecting pool is achieved; after the filtration is accomplished, water is collected in the collecting pit, then takes out to the storage water tank through the driving piece that draws water and waits for the weather to be hot, and when crops lack of moisture, drip irrigation to the soil through drip irrigation system once more on, improved the effective utilization of the energy.
The utility model discloses further set up to, the water strainer plate is hemispherical setting towards the direction bending on ground.
Through adopting above-mentioned technical scheme, after forming hemispherical setting with the drainage board, when a large amount of water fell down, because the grit of aquatic can roll to the edge of drainage board along the surface of drainage board under the effect through natural gravity, carry out preliminary treatment's effect to water, reduced the content of the gravel and sand at the all the other positions of drainage board, improved the drainage work efficiency of all the other positions of drainage board, improved the result of use of drainage board.
The utility model discloses further set up to, the driving piece that draws water is the suction pump, and the driving piece fixed connection that draws water is in collecting pit diapire department, the driving piece and the storage water tank intercommunication of drawing water.
Through adopting above-mentioned technical scheme, the in-process that draws water the driving piece and can use, the continuous extraction of water of collecting in the collecting pit to the water storage tank, the speed of transport water has been improved on the one hand, on the other hand, can improve the stability of rivers flow, prevent when rainy weather, during moisture in the collecting pit spills over and immerses the soil, the content of further increase water in the soil, make the root base of crops by the water logging, lead to the crops rhizome rotten, influence the growth state of crops, the practicality of equipment has been improved.
The utility model discloses further set up to, fixedly connected with subassembly that catchments in the collecting pit.
Through adopting above-mentioned technical scheme, the subassembly that catchments that sets up can be collected the water in the collecting pit, makes the driving piece that draws water when drawing water, can be complete, thorough transports water to the water storage tank in, has reduced the waste of water resource, has improved collection efficiency.
The utility model discloses further set up to, the subassembly that catchments includes the bracing piece, bracing piece one end and collecting pit diapire fixed connection, other end fixedly connected with water catch bowl, the water catch bowl is hemispherical setting to the crooked collecting pit diapire, the top edge of water catch bowl and the lateral wall butt of collecting pit, and the water catch bowl intercommunication has the collector pipe, and the collector pipe is connected the inside and the driving piece that draws water of water catch bowl.
Through adopting above-mentioned technical scheme, the shape that sets up through the water catch bowl can guide water, make water assemble the bottom to the water catch bowl, assemble the completion back, the water that will assemble the completion through the collector pipe is transported to the water storage tank in, the waste of water has been reduced, the result of use of water collecting component has been reached, on the other hand, can provide stable support effect through the soil with the cooperation of drainage board to the collecting pit top, prevent because the collecting pit collapses the back, lead to entire system collapse, the security that improves the system and use.
The utility model is further provided that the water collecting tank is fixedly connected with a fine filtering arc plate bending towards the agricultural land, and the edge of the fine filtering arc plate is fixedly connected with the inner wall of the water collecting tank; the edge of the fine filtering arc plate is provided with fine filtering holes, the diameter of the fine filtering holes is smaller than that of the sand filtering holes, and the fine filtering holes are communicated with the water collecting tank.
Through adopting above-mentioned technical scheme, because the diameter of smart filtration pore is less than the diameter of sand filtration hole to can carry out further filtration processing to the grit in the water through the size of smart filtration hole, further improvement water purity degree, further reach the effect that reduces the sand and soil that the collecting pit water contains.
The utility model discloses further set up to, the face that the arc board is close to the drainage board is strained to the essence is provided with and found net formula filtering component.
Through adopting above-mentioned technical scheme, because the essence is strained the arc board and is bent towards ground direction equally, when falling down as a large amount of water, equally can guide the grit of water and aquatic, the upright net formula filtering component who sets up can filter the water on the arc board surface to the essence of flowing through to reduce the working strength that the essence strained the arc board, prolonged the life of essence strained the arc board.
The utility model discloses further set up to, found net formula filtering component including the net that blocks water and the pole that blocks water, the quantity that blocks water the pole is provided with a plurality of, and a plurality of blocks water the pole and is the ring form array, and the net fixed connection that blocks water is in the ring that the pole that blocks water formed.
By adopting the technical scheme, water falls on the fine filtering arc plate after being filtered by the water filtering plate and then flows to the edge of the fine filtering arc plate along the surface of the fine filtering arc plate, the arranged water blocking net can intercept the water flowing through the surface of the fine filtering arc plate and filter sand stones in the water, so that the water flowing to the fine filtering hole is purer, the water is further filtered, and the working effect of the vertical net type filtering component is achieved.
To sum up, the utility model discloses following beneficial effect has:
1. the effect of reducing sand contained in water in the collecting tank is achieved by the matching use of the water filtering plate and the sand filtering holes;
2. the water collecting component, the fine filtering arc plate and the water assembling component are matched for use, so that the use stability of the system is further improved.
Drawings
Fig. 1 is a schematic structural view of a stepped photovoltaic drip irrigation system;
FIG. 2 is a schematic sectional view of the structure of the collecting tank;
FIG. 3 is a schematic view showing the construction of the vertical screen type filter assembly;
fig. 4 is a schematic diagram for showing the structure of the fine filtering arc plate.
In the figure, 1, a photovoltaic power generation system; 2. a water storage tank; 3. a collection tank; 4. geotextile; 5. a water collection assembly; 51. a water collection tank; 52. a support bar; 53. a water collection pipe; 6. a water pumping driving member; 7. a water filter plate; 71. a sand filtering hole; 8. finely filtering the arc plate; 81. fine filtration pore; 82. a vertical screen type filter assembly; 821. a water blocking rod; 822. a water blocking net; 9. a drip irrigation system; 91. and (5) farming land.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings.
The utility model provides a cascaded photovoltaic drip irrigation system, is mainly applicable to in the electric power lacks the area, waters and has the rainwater collection effect simultaneously to the formula of driping irrigation to agro-farming ground 91, as shown in figure 1, including photovoltaic power generation system 1, drip irrigation system 9, storage water tank 2 and collecting pit 3, photovoltaic power generation system 1 and the equal fixed connection of storage water tank 2 are on agro-farming ground 91. The photovoltaic power generation system 1 comprises a photovoltaic array and a primary power storage system, wherein the photovoltaic array consists of a plurality of solar battery packs, and the primary power storage system consists of a plurality of storage batteries; storage water tank 2 is connected with drip irrigation system and collecting pit 3 respectively, and collecting pit 3 is located the underground, and the rainwater on the farming land 91 falls into collecting pit 3 after agrarian land 91 filters, then transports to storage water tank 2 from collecting pit 3 and saves.
As shown in fig. 2, a geotextile 4 is arranged between the top end of the collecting tank 3 and the farming land 91, and the geotextile 4 provides a supporting effect for the farming land 91 at the top end of the collecting tank 3, so that the plants above the collecting tank 3 can grow normally. A water collecting assembly 5 is arranged inside the collecting tank 3, the water collecting assembly 5 comprises a plurality of cylindrical supporting rods 52 fixedly connected to the bottom wall of the collecting tank 3, each supporting rod 52 is perpendicular to the bottom wall of the collecting tank 3, hemispherical water collecting grooves 51 are fixedly connected to the top ends of the supporting rods 52, the bending parts of the water collecting grooves 51 are arranged towards the bottom wall of the collecting tank 3, the edges of the top ends of the water collecting grooves 51 are abutted to the edges of the top ends of the collecting tank 3, and the geotextile 4 covers the top ends of the water collecting grooves 51 and is fixedly connected with the water collecting grooves 51; the bottommost end of the water collecting tank 51 is connected with a water collecting pipe 53, one end of the water collecting pipe 53 is communicated with the inside of the water collecting tank 51, the other end of the water collecting pipe 53 is connected with a water pumping driving part 6 firstly, then the water pumping driving part 6 penetrates through the agricultural land 91 to be communicated with the water storage tank 2, and the water pumping driving part 6 is a water pumping pump. The setting up of water collecting component 5 can be collected the rainwater of infiltration on the one hand, reduces the waste of water, and on the other hand can support the arable land 91 of collecting pit 3 top, prevents that collecting pit 3 from collapsing the back, causes the unable condition of using of arable land 91.
As shown in fig. 2 and 3, a fine filtering arc plate 8 and a water filtering plate 7 are arranged in the water collecting tank 51 in a direction gradually approaching the geotextile 4, the fine filtering arc plate 8 and the water filtering plate 7 are bent in a direction parallel to the geotextile 4, and the edges of the water filtering plate 7 and the fine filtering arc plate 8 are fixedly connected with the inner wall of the water collecting tank 51.
As shown in fig. 2 and 4, the surface of the water filtering plate 7 far from the water collecting tank is abutted against the geotextile 4, the water filtering plate 7 is provided with a plurality of sand filtering holes 71, one end of each sand filtering hole 71 is connected to the geotextile 4, and the other end of each sand filtering hole 71 is connected to the fine filtering arc plate 8; a plurality of fine filtering holes 81 are formed in the edge of the fine filtering arc plate 8, and the fine filtering holes 81 are uniformly arrayed along the edge of the fine filtering arc plate 8; the diameter of the fine filtering hole 81 is smaller than that of the sand filtering hole 71, and the fine filtering hole 81 is communicated with the water collecting tank 51; a plurality of annular vertical net type filtering components 82 are arranged on the surface of the fine filtering arc plate 8, and the plurality of vertical net type filtering components 82 are coaxially arranged; each vertical net type filtering component 82 comprises a plurality of cylindrical water blocking rods 821, the water blocking rods 821 are in a circular ring array, and the water blocking net 822 is fixedly connected in a circular ring formed by the water blocking rods 821; the multi-channel vertical-net type filter assembly 82 is gradually enlarged in size in a direction close to the fine filtering holes 81.
The utility model discloses an implement the principle and do: the photovoltaic power generation system 1 supplies power to the drip irrigation system, and the drip irrigation system pumps water in the water storage tank 2 to irrigate crops on the farm land. When rainy weather appears, a large amount of rainwater falls on the agricultural land 91, the rainwater falls on the water filtering plate 7 after passing through the agricultural land 91 and the geotextile 4 filtering effect, the water filtering plate 7 is provided with the sand filtering holes 71 to filter moisture firstly, during filtering, most of water is gathered at the edge of the water filtering plate 7, then the sand filtering holes 71 filter the sand in the water body, then the water falls on the fine filtering arc plate 8, the vertical net type filtering component 82 and the fine filtering holes 81 arranged on the fine filtering arc plate 8 simultaneously carry out further filtering on the sand in the water body, the water after filtering falls in the water collecting tank 51, and returns to the water storage tank 2 again through the matching of the water collecting pipe 53 and the water pumping driving piece 6 to wait for reuse. In conclusion, through the steps, the effect of reducing the sand contained in the water in the collecting tank 3 is achieved.
The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.
Claims (8)
1. A stepped photovoltaic drip irrigation system comprises an agricultural land (91) and a photovoltaic power generation system (1), wherein the photovoltaic power generation system (1) is arranged on the agricultural land (91), and the photovoltaic power generation system (1) is provided with a plurality of photovoltaic panels; the photovoltaic power generation system (1) is connected with a drip irrigation system (9) with a water storage tank (2), the water storage tank (2) is arranged on an agricultural land (91), a collecting pool (3) is arranged below the drip irrigation system (9), the collecting pool (3) is located underground, a geotextile (4) covers the top end of the collecting pool (3), the collecting pool (3) is communicated with the water storage tank (2), and the collecting pool (3) conveys the water inside to the water storage tank (2) through a water pumping driving piece (6); the method is characterized in that: geotechnical cloth (4) are provided with drainage board (7) towards the side of collecting pit (3), and a plurality of sand filtration hole (71) have been seted up in drainage board (7), and sand filtration hole (71) run through drainage board (7).
2. The stepped photovoltaic drip irrigation system according to claim 1, wherein: the water filtering plate (7) is bent towards the direction far away from the bottom wall of the collecting tank (3) and is arranged in a hemispherical shape.
3. The stepped photovoltaic drip irrigation system according to claim 1, wherein: the water pumping driving piece (6) is a water pumping pump, the water pumping driving piece (6) is fixedly connected to the bottom wall of the collecting tank (3), and the water pumping driving piece (6) is communicated with the water storage tank (2).
4. The stepped photovoltaic drip irrigation system according to claim 3, wherein: and a water collecting assembly (5) is fixedly connected in the collecting tank (3).
5. The stepped photovoltaic drip irrigation system according to claim 4, wherein: the utility model discloses a water collecting assembly (5) is characterized in that bracing piece (52) is included, bracing piece (52) one end and collecting pit (3) diapire fixed connection, other end fixed connection has water catch bowl (51), water catch bowl (51) are hemispherical setting to collecting pit (3) diapire bending, the top edge of water catch bowl (51) and the lateral wall butt of collecting pit (3), water catch bowl (51) intercommunication has collector pipe (53), collector pipe (53) are connected water catch bowl (51) inside and driving piece (6) draw water.
6. The stepped photovoltaic drip irrigation system according to claim 5, wherein: the water collecting tank (51) is fixedly connected with a fine filtering arc plate (8) bent towards the agricultural land (91), and the edge of the fine filtering arc plate (8) is fixedly connected with the inner wall of the water collecting tank (51); the edge of the fine filtering arc plate (8) is provided with fine filtering holes (81), the diameter of the fine filtering holes (81) is smaller than that of the sand filtering holes (71), and the fine filtering holes (81) are communicated with the water collecting tank (51).
7. The stepped photovoltaic drip irrigation system according to claim 6, wherein: and a vertical screen type filtering component (82) is arranged on the surface of the fine filtering arc plate (8) close to the water filtering plate (7).
8. The stepped photovoltaic drip irrigation system according to claim 7, wherein: the vertical-net-type filtering component (82) comprises a water blocking net (822) and water blocking rods (821), wherein the number of the water blocking rods (821) is provided with a plurality of water blocking rods, the water blocking rods (821) are in a circular ring array, and the water blocking net (822) is fixedly connected in a circular ring formed by the water blocking rods (821).
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920334970.3U CN209882726U (en) | 2019-03-16 | 2019-03-16 | Stepped photovoltaic drip irrigation system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201920334970.3U CN209882726U (en) | 2019-03-16 | 2019-03-16 | Stepped photovoltaic drip irrigation system |
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| CN209882726U true CN209882726U (en) | 2020-01-03 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009321A (en) * | 2021-12-03 | 2022-02-08 | 河海大学设计研究院有限公司 | Agricultural condition monitoring system |
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2019
- 2019-03-16 CN CN201920334970.3U patent/CN209882726U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114009321A (en) * | 2021-12-03 | 2022-02-08 | 河海大学设计研究院有限公司 | Agricultural condition monitoring system |
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