A photovoltaic solar-powered integrated irrigation and drainage device

Through the photovoltaic solar-powered integrated irrigation and drainage device, inclined plates and elastic structures are used to prevent water dripping, partitions optimize water flow distribution, baffles exhaust, and photovoltaic modules adjust the water intake. This solves the problems of water dripping and uneven irrigation when the irrigation equipment stops supplying water, achieving efficient and water-saving irrigation effects.

CN119385048BActive Publication Date: 2025-09-09FARMLAND IRRIGATION RES INST CHINESE ACAD OF AGRI SCI
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Patent Information

Application Number
CN202411901659.4
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-12-23
Publication Date
2025-09-09
Estimated Expiration
2044-12-23

AI Technical Summary

Technical Problem

When existing irrigation equipment stops supplying water, water will continue to drip due to gravity, resulting in a waste of water resources and possibly causing local overwetting of the soil, affecting the respiration of crop roots.

Method used

A photovoltaic solar-powered integrated irrigation and drainage device was designed. The device quickly shuts off the water flow by setting connecting pipes and circular pipe joints, prevents water dripping by using inclined plates and elastic structures, optimizes water flow distribution and gas discharge by using partitions and baffles, and adjusts the water intake in combination with photovoltaic modules to accurately control irrigation time and water volume.

Benefits of technology

Effectively prevent water dripping, achieve uniform irrigation coverage, reduce water waste, extend pipe life, and improve irrigation efficiency and water resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention discloses a photovoltaic solar-powered integrated irrigation and drainage device, which relates to the field of irrigation and drainage technology and includes a fixed pipe, a connecting pipe fixedly connected to the outside of the fixed pipe, an intermediate pipe fixedly connected to the inner wall of the connecting pipe, an inclined plate fixedly connected to the inner wall of the intermediate pipe, a fixing ring provided on the outside of the fixed pipe, a cylinder fixedly connected to the inner wall of the fixing ring, an inner cavity provided in the inner wall of the fixing ring, a circular hole provided in the bottom of the inner cavity, a connecting rod fixedly connected to the inner wall of the fixing ring, a circular pipe fixedly connected to the inner wall of the fixing ring, the connecting rod fixedly connected to the middle of the circular pipe, a spring plate fixedly connected to the outside of the circular pipe, and a slide groove provided in the inner wall of the circular pipe. The photovoltaic solar-powered integrated irrigation and drainage device, by arranging the connection between the connecting pipe and the circular pipe above the connecting pipe, can prevent water from continuing to drip under the action of gravity when the water flow is quickly closed, thereby reducing the dripping of residual water in the fixing ring.
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Description

Technical Field

[0001] The present invention relates to the technical field of irrigation and drainage, and in particular to an integrated irrigation and drainage device driven by photovoltaic solar energy. Background Art

[0002] Agriculture refers to an important industrial sector in the national economy. It is a sector that uses land resources as its production object. It is an industry that produces food and industrial raw materials by cultivating animal and plant products. Agriculture belongs to the primary industry. The sector that uses land resources for planting and production is the planting industry, the sector that uses the water space on the land for aquaculture is the aquaculture industry, also known as fishery, the sector that uses land resources to cultivate and harvest trees is the forestry industry, the sector that uses land resources to cultivate or directly uses grassland to develop animal husbandry is animal husbandry, and the small-scale processing or production of these products is a sideline industry. They are all organic parts of agriculture, and the development and display of these landscapes or local resources is sightseeing agriculture, also known as leisure agriculture. This is a new form of agriculture that has emerged in the new era as people have more spare time.

[0003] When existing irrigation equipment stops supplying water, water in the pipes continues to drip out of the sprinkler nozzles due to gravity, wasting water resources. This dripping water can also cause localized overwetting of the soil. Excessively wet soil can affect soil aeration and oxygen levels, which is detrimental to crop root respiration and affects crop quality. Summary of the Invention

[0004] To achieve the above objectives, the present invention is implemented through the following technical solutions: a photovoltaic solar-powered integrated irrigation and drainage device, comprising a frame, the top of which is fixedly connected to a hydraulic cylinder, the hydraulic cylinder being located at the edge of the frame, and the top of the frame being rotatably connected to a round rod;

[0005] Photovoltaic modules are fixedly installed on the top of the frame. There are several photovoltaic modules, and the modules are evenly arranged on the top of the frame.

[0006] The sprinkler assembly is fixedly installed on the top of the frame and is located below the photovoltaic module;

[0007] Among them, the sprinkler assembly includes a fixed pipe, which is used to connect the water source, the outer side of the fixed pipe is fixedly connected with a connecting pipe, the connecting pipe is fixedly connected to the frame, the inner wall of the connecting pipe is fixedly connected with an intermediate pipe, the inner wall of the intermediate pipe is fixedly connected with an inclined plate, a fixing ring is provided on the outer side of the fixed pipe, the inner wall of the fixing ring is fixedly connected with a cylinder, the cylinder is located at the bottom of the inclined plate, the outer side of the fixed pipe is connected to the water inlet pipe, water enters the interior of the connecting pipe through the fixed pipe, and then when the water flows through the intermediate pipe, a force is applied to the inclined plate, and squeezing is generated between the inclined plate and the cylinder, the cylinder drives the fixing ring to move downward, the fixing ring drives the circular pipe to move downward, the spring plate is deformed by the force, so that the outer side of the limiting cylinder contacts the outer side of the intermediate pipe, and as the limiting cylinder is inside the slide groove The circular tube slides into the interior of the middle tube, so that water enters the inner cavity of the fixed ring through the chute of the circular tube, and then the water is discharged through the circular hole, thereby achieving the effect of sprinkler irrigation. By arranging the connecting tube and the circular tube connection point above the connecting tube, when the water flow is quickly closed, the water can be prevented from continuing to drip under the action of gravity, and the dripping of residual water in the fixed ring is reduced. The inner wall of the fixed ring is provided with an inner cavity, and the bottom of the inner cavity is provided with a circular hole. The inner wall of the fixed ring is fixedly connected with a connecting rod, and the inner wall of the fixed ring is fixedly connected with a circular tube. The connecting rod is fixedly connected to the middle part of the circular tube, and the outer side of the circular tube is fixedly connected with a spring plate. The inner wall of the circular tube is provided with a chute, and the inner wall of the chute is slidably connected to a limiting cylinder, and the limiting cylinder is fixedly connected with a spring on the side close to the chute.

[0008] Preferably, there are two fixed tubes, which are symmetrically arranged with the connecting tube as the center, there are multiple connecting tubes, which are arranged in an arrangement with the fixed tube, there are multiple fixed rings, which are arranged on the connecting tube, the inclined plate is elastic, the inclined plate is inclined, the middle tube is a tube with a contracted middle part, and a partition is fixedly connected to the inner wall of the inner cavity. By setting the partition, the fixed ring is divided into multiple parts, and the water flow entering the fixed ring can be reasonably guided to make the water flow more evenly distributed in the circular ring. This avoids the uneven water flow caused by water flow directly impacting the inner wall of the fixed ring or concentrating in certain areas, thereby achieving more uniform irrigation coverage and improving irrigation effect. There are multiple baffles, and the multiple baffles are evenly arranged on the inner wall of the inner cavity. The circular hole is located at the bottom of the fixed ring, and the end of the spring away from the limiting cylinder is fixedly connected to the slide groove. The spring is located inside the slide groove, and the limiting cylinder is set as a T-shaped tube. Under the elastic force of the spring, the limiting cylinder is in close contact with the outer side of the middle tube, so that water enters the interior of the fixed ring through the gap between the circular tube and the connecting rod. The elastic properties of the spring are utilized to prevent water from leaking from the gap between the limiting cylinder and the middle tube. The limiting cylinder is located inside the middle tube and the connecting tube. There are two spring plates, which are symmetrically arranged with the circular tube as the center. The end of the spring plate away from the circular tube is fixedly connected to the connecting tube, and the connecting rod is fixedly connected to the middle of the circular tube. The circular tube passes through the connecting tube and extends to the interior of the middle tube.

[0009] Preferably, a circular plate is fixedly connected to the inner wall of the connecting pipe, and the circular plate is inclined. A through hole is opened on the outer side of the circular plate, and the through holes are evenly arranged on the outer side of the circular plate. A circular groove is set on the outer side of the circular plate. There are multiple circular grooves, and the multiple circular grooves are arranged in an arranged manner. The connecting pipe is fixedly connected to the inner side of the circular plate near the circular plate. During the water intake process, air may be entrained in the water. If it is not discharged in time, air plugs will form in the connecting pipe, affecting the smoothness of the water flow, reducing the sprinkler irrigation efficiency and even causing uneven water spraying from the circular holes. By setting the design of the inclined circular plate, the air can naturally gather and be discharged upward under the action of the water flow, effectively solving the air plug problem. By setting the baffle, these debris can be effectively blocked from entering the exhaust pipe to avoid clogging the exhaust pipe, ensuring the normal exhaust function of the irrigation system. When the irrigation stops working, the outside air may flow back into the pipeline through the exhaust pipe. The inclined baffle can block air backflow to a certain extent, reduce oxidation reactions and microbial growth in the pipe, and extend the service life of the irrigation pipe. The side of the baffle away from the connecting pipe is in contact with the circular plate. The outer side of the connecting pipe close to the circular plate is fixedly connected to the exhaust pipe. The interior of the exhaust pipe is stepped. A certain amount of water vapor may be entrained in the exhausted gas. The presence of the steps can separate the water vapor from the gas during the rising process. After the water vapor condenses into water droplets on the surface of the steps, it flows back to the connecting pipe along the steps under the action of gravity, while the gas continues to be discharged upward, which improves the quality of exhaust and reduces the impact of water vapor on the surrounding environment. The step diameter of the exhaust pipe gradually decreases from the connecting pipe to the outside.

[0010] Preferably, the photovoltaic assembly includes a fixed frame, the middle of the fixed frame is fixedly connected to a photovoltaic panel, there are multiple photovoltaic panels, and the multiple photovoltaic panels are evenly arranged inside the fixed frame, the bottom of the fixed frame is rotatably connected to a square plate, there are two square plates, and the two square plates are symmetrically arranged with the photovoltaic panel as the center, a square groove is provided in the middle of the end of the square plate away from the fixed frame, the square groove is slidably connected to the slider, the end of the square plate away from the fixed frame is rotatably connected to a connecting rod, the two ends of the connecting rod are rotatably connected to the two square plates, the bottom of the fixed frame is fixedly connected to a fixed block, and as the fixed frame rotates around the round rod, the fixed The block contacts the outside of the connecting tube. At noon, the photovoltaic panels are in a parallel state, and squeezing occurs between the bottom of the fixed block and the connecting tube. At this time, the diameter of the connecting tube becomes smaller. As the time of the day changes, the water intake is adjusted according to the different water requirements in the morning, noon and evening. It can more accurately meet the water needs of crops in various periods, avoid insufficient water or excessive irrigation, and is beneficial to crop growth and development. By precisely controlling the sprinkler time and water volume, it reduces water leakage and evaporation losses caused by excessive irrigation, so that water resources are used more effectively. The fixed block is rotatably connected to the frame.

[0011] Preferably, the frame includes a gantry, and there are multiple gantries. The outer side of the gantry is fixedly connected to a limit rod, and there are two limit rods. The two limit rods are located on both sides of the gantry, and the multiple gantries are fixedly connected by the limit rods. A sliding groove is provided on the top of the gantry, and a slider is fixedly connected to the inner wall of the sliding groove. As the day goes by, in order to allow the photovoltaic panel to receive more sunlight, the hydraulic cylinder is connected to an external power supply, and the hydraulic cylinder pushes the slider to slide inside the sliding groove, so that extrusion is generated between the slider and the square plate. With the different heights of the two sides of the sliders, the square plate drives the top fixed frame to tilt, so that the photovoltaic panel will move with the sun, and the fixed frame, square plate and connecting rod structure are used. By adjusting the length or connection point position of the square plate into a parallelogram, the photovoltaic panel can be easily changed in different directions and inclinations, thereby better tracking the position of the sun and improving the efficiency of photovoltaic power generation. At the same time, through the transmission and balance of the square plate and the connecting rod, the photovoltaic panel as a whole can withstand large external forces without serious deformation or damage. The slider is set in a triangle, and the inner wall of the sliding groove is fixedly connected with a fixing seat. There are multiple fixing seats, and the slider is symmetrically arranged with the fixing seat as the center. The top of the fixing seat is rotatably connected to the round rod, and the outer side of the fixing seat is fixedly connected to the connecting pipe. The connecting pipe is located above the round rod, and the outer side of the slider is fixedly connected with an intermediate rod, and the hydraulic cylinder is fixedly connected to the intermediate rod.

[0012] The present invention provides a photovoltaic solar-powered integrated irrigation and drainage device. It has the following beneficial effects:

[0013] 1. The photovoltaic solar-powered integrated irrigation and drainage device is configured such that the connection between the connecting pipe and the circular pipe is located above the connecting pipe. When the water flow is quickly shut off, the water can be prevented from continuing to drip under the action of gravity, thereby reducing the dripping of residual water in the fixed ring.

[0014] Second, this photovoltaic solar-powered integrated irrigation and drainage device divides the fixed ring into multiple sections by installing partitions. This effectively directs the water flow entering the fixed ring, distributing it more evenly within the ring. This avoids uneven flow caused by water directly impacting the inner wall of the fixed ring or concentrating it in certain areas, thereby achieving more uniform irrigation coverage and improving irrigation effectiveness.

[0015] Third, the photovoltaic solar-powered integrated irrigation and drainage system features a baffle that effectively blocks debris from entering the exhaust pipe, preventing blockage and ensuring proper exhaust function. When irrigation is stopped, outside air may flow back into the pipe through the exhaust pipe. The tilted baffle can block this backflow to a certain extent, reducing oxidation reactions and microbial growth within the pipe, thereby extending the service life of the irrigation pipe.

[0016] Fourth, the photovoltaic solar-powered integrated irrigation and drainage device can separate water vapor from gas during the rising process due to the presence of steps. After the water vapor condenses into water droplets on the step surface, it flows back into the connecting pipe along the steps under the action of gravity, while the gas continues to be discharged upward, thereby improving the exhaust quality and reducing the impact of water vapor on the surrounding environment.

[0017] 5. This photovoltaic solar-powered integrated irrigation and drainage device, by reducing the diameter of the connecting pipe, adjusts the water intake according to the different water demands in the morning, noon and evening as the day changes. It can more accurately meet the water needs of crops at different times, avoid insufficient water or excessive irrigation, and is beneficial to crop growth and development. By precisely controlling the sprinkler irrigation time and water volume, it reduces water leakage and evaporation losses caused by excessive irrigation, making more efficient use of water resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the external structure of a photovoltaic solar-powered irrigation and drainage integrated device of the present invention;

[0019] Figure 2 It is a schematic diagram of the local structure of the present invention;

[0020] Figure 3 This is a schematic structural diagram of the sprinkler irrigation assembly of the present invention;

[0021] Figure 4 It is a schematic structural diagram of a partial cross-sectional view of the nozzle assembly of the present invention;

[0022] Figure 5 It is a schematic diagram of the cross-sectional structure of the present invention;

[0023] Figure 6 For the present invention Figure 5 The enlarged diagram of the structure at A in the middle;

[0024] Figure 7 It is a schematic diagram of the cross-sectional structure of the present invention;

[0025] Figure 8 This is a schematic diagram of the photovoltaic module structure of the present invention;

[0026] Figure 9 This is a schematic diagram of the bottom view of the photovoltaic module of the present invention;

[0027] Figure 10 It is a schematic diagram of the frame structure of the present invention.

[0028] In the figure: 1. frame; 11. gantry; 12. limiting rod; 13. sliding groove; 14. slider; 15. intermediate rod; 16. fixing seat; 2. photovoltaic module; 21. fixing frame; 22. photovoltaic panel; 23. square plate; 24. square groove; 25. connecting rod; 26. fixing block; 3. hydraulic cylinder; 4. sprinkler assembly; 41. fixing pipe; 42. connecting pipe; 43. fixing ring; 44. intermediate pipe; 45. inclined plate; 46. inner cavity; 47. circular hole; 48. partition; 49. connecting rod; 410. circular tube; 411. sliding groove; 412. spring plate; 413. spring; 414. limiting cylinder; 415. circular plate; 416. through hole; 417. circular groove; 418. baffle; 419. exhaust pipe; 5. round rod. DETAILED DESCRIPTION

[0029] The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments. The embodiments of the present invention are provided for purposes of illustration and description and are not intended to be exhaustive or to limit the invention to the disclosed forms. Many modifications and variations will be apparent to those skilled in the art. The embodiments are chosen and described to better illustrate the principles of the invention and its practical application, and to enable those skilled in the art to understand the invention and design various embodiments with various modifications suitable for specific applications.

[0030] The first embodiment, as Figures 1 to 6 As shown, the present invention provides a technical solution: a photovoltaic solar-powered integrated irrigation and drainage device, comprising a frame 1, a hydraulic cylinder 3 fixedly connected to the top of the frame 1, the hydraulic cylinder 3 being located at the edge of the frame 1, and a round rod 5 rotatably connected to the top of the frame 1;

[0031] Photovoltaic modules 2 are fixedly mounted on the top of the frame 1. There are a number of photovoltaic modules 2, which are evenly arranged on the top of the frame 1.

[0032] The sprinkler assembly 4 is fixedly mounted on the top of the frame 1 and is located below the photovoltaic assembly 2;

[0033] The outer wall of the fixing pipe 41 is fixedly connected to the connecting pipe 42, and the connecting pipe 42 is fixedly connected to the frame 1. The inner wall of the connecting pipe 42 is fixedly connected to the intermediate pipe 44, and the inner wall of the intermediate pipe 44 is fixedly connected to the inclined plate 45. A fixing ring 43 is provided on the outer side of the fixing pipe 41, and the inner wall of the fixing ring 43 is fixedly connected to a cylinder. The cylinder is located at the bottom of the inclined plate 45. The outer side of the fixing pipe 41 is connected to the water inlet pipe. Water enters the interior of the connecting pipe 42 through the fixing pipe 41. Then, when the water flows through the intermediate pipe 44, a force is applied to the inclined plate 45. Thereby, the inclined plate 45 and the cylinder are squeezed. The cylinder drives the fixing ring 43 to move downward, and the fixing ring 43 drives the circular pipe 410 to move downward. The spring plate 412 is deformed under the force, so that the outer side of the limiting cylinder 414 contacts the outer side of the intermediate pipe 44. As the limiting cylinder 414 slides inside the slide groove 411, the circular pipe 410 enters The water flows into the interior of the intermediate tube 44, thereby entering the inner cavity of the fixing ring 43 through the chute 411 of the circular tube 410, and then the water is discharged through the circular hole 47, thereby achieving the effect of sprinkler irrigation. By arranging the connection point between the connecting tube 42 and the circular tube 410 to be located above the connecting tube 42, when the water flow is quickly closed, the water can be prevented from continuing to drip under the action of gravity, thereby reducing the dripping of residual water in the fixing ring 43. The inner wall of the fixing ring 43 is provided with an inner cavity 46, and the bottom of the inner cavity 46 is provided with a hole 47. A circular hole 47 is provided, and a connecting rod 49 is fixedly connected to the inner wall of the fixing ring 43, and a circular tube 410 is fixedly connected to the inner wall of the fixing ring 43. The connecting rod 49 is fixedly connected to the middle part of the circular tube 410, and a spring plate 412 is fixedly connected to the outer side of the circular tube 410. The circular tube 410 and the inner wall of the circular tube 410 are provided with a sliding groove 411, and the inner wall of the sliding groove 411 is slidably connected to a limiting cylinder 414, and a spring 413 is fixedly connected to the side of the limiting cylinder 414 close to the sliding groove 411.

[0034] The second embodiment, based on the first embodiment, see Figure 7As shown, there are two fixed tubes 41, and the two fixed tubes 41 are symmetrically arranged with the connecting tube 42 as the center. There are multiple connecting tubes 42, and the multiple connecting tubes 42 are arranged in an arrangement with the fixed tube 41. There are multiple fixed rings 43, and the multiple fixed rings 43 are arranged on the connecting tube 42. The inclined plate 45 is elastic and is inclined. The intermediate tube 44 is a tube with a contracted middle part. The inner wall of the inner cavity 46 is fixedly connected with a partition 48. By setting the partition 48, the fixed ring 43 is divided into multiple parts, and the water flow entering the fixed ring 43 can be reasonably guided to make the water flow more evenly distributed in the circular ring. The uneven water flow caused by the water flow directly impacting the inner wall of the fixing ring 43 or concentrating in certain areas is avoided, thereby achieving more uniform irrigation coverage and improving the irrigation effect. There are multiple baffles 48, and multiple baffles 48 are evenly arranged on the inner wall of the inner cavity 46. The circular hole 47 is located at the bottom of the fixing ring 43. The end of the spring 413 away from the limiting cylinder 414 is fixedly connected to the slide 411. The spring 413 is located inside the slide 411. The limiting cylinder 414 is set as a T-shaped tube. Under the elastic force of the spring 413, the limiting cylinder 414 is in close contact with the outer side of the intermediate tube 44, so that Water enters the interior of the fixing ring 43 through the gap between the circular tube 410 and the connecting rod 49. The elastic properties of the spring 413 are used to prevent water from leaking from the gap between the limiting cylinder 414 and the intermediate tube 44. The limiting cylinder 414 is located inside the intermediate tube 44 and the connecting tube 42. There are two spring plates 412, and the two spring plates 412 are symmetrically arranged with the circular tube 410 as the center. The end of the spring plate 412 away from the circular tube 410 is fixedly connected to the connecting tube 42. The connecting rod 49 is fixedly connected to the middle of the circular tube 410. The circular tube 410 passes through the connecting tube 42 and extends to the interior of the intermediate tube 44.

[0035] The inner wall of the connecting pipe 42 is fixedly connected with a circular plate 415, which is inclined. A through hole 416 is opened on the outside of the circular plate 415. The through holes 416 are evenly arranged on the outside of the circular plate 415. A circular groove 417 is set on the outside of the circular plate 415. There are multiple circular grooves 417, and multiple circular grooves 417 are arranged in an array. The connecting pipe 42 is fixedly connected with a baffle 418 near the inner side of the circular plate 415. During the water intake process, air may be entrained in the water. If it is not discharged in time, it will be trapped in the connecting pipe 42. The formation of air plugs affects the smoothness of water flow, reduces the efficiency of sprinkler irrigation, and even causes uneven water spraying from the circular hole 47. By setting the design of the inclined circular plate 415, the air can be naturally gathered and discharged upward under the action of the water flow, effectively solving the air plug problem. By setting the baffle 418, these debris can be effectively blocked from entering the exhaust pipe 419 to avoid clogging the exhaust pipe 419, thereby ensuring the normal exhaust function of the irrigation system. When the irrigation stops working, the outside air may flow back into the pipeline through the exhaust pipe 419. The inclined baffle 418 can block air backflow to a certain extent, reduce oxidation reactions and microbial growth in the pipeline, and extend the service life of the irrigation pipeline. The baffle 418 is in contact with the circular plate 415 on the side away from the connecting pipe 42. The outer side of the connecting pipe 42 close to the circular plate 415 is fixedly connected to the exhaust pipe 419. The interior of the exhaust pipe 419 is stepped. A certain amount of water vapor may be entrained in the exhausted gas. The presence of the steps can separate the water vapor from the gas during the rising process. After the water vapor condenses into water droplets on the step surface, it flows back into the connecting pipe 42 along the steps under the action of gravity, while the gas continues to be discharged upward, which improves the quality of exhaust and reduces the impact of water vapor on the surrounding environment. The step diameter of the exhaust pipe 419 gradually decreases from the connecting pipe 42 to the outside.

[0036] The third embodiment, based on the first and second embodiments, see Figures 8 to 10As shown, the photovoltaic assembly 2 includes a fixed frame 21, a photovoltaic panel 22 is fixedly connected to the middle of the fixed frame 21, there are multiple photovoltaic panels 22, and multiple photovoltaic panels 22 are evenly arranged inside the fixed frame 21, the bottom of the fixed frame 21 is rotatably connected to a square plate 23, there are two square plates 23, the two square plates 23 are symmetrically arranged with the photovoltaic panel 22 as the center, a square groove 24 is provided in the middle of the end of the square plate 23 away from the fixed frame 21, the square groove 24 is slidably connected to the slider 14, the end of the square plate 23 away from the fixed frame 21 is rotatably connected to a connecting rod 25, the two ends of the connecting rod 25 are rotatably connected to the two square plates 23, the bottom of the fixed frame 21 is fixedly connected to a fixed block 26, as The fixed frame 21 rotates around the round rod 5 so that the fixed block 26 contacts the outer side of the connecting tube 42. At noon, the photovoltaic panel 22 is in a parallel state, and there is squeezing between the bottom of the fixed block 26 and the connecting tube 42. At this time, the diameter of the connecting tube 42 becomes smaller. As the time of the day changes, the water intake is adjusted according to the different water requirements in the morning, noon and evening, which can more accurately meet the water needs of crops in various time periods, avoid water shortage or excessive irrigation, and is beneficial to the growth and development of crops. By accurately controlling the sprinkler time and water volume, the water leakage and evaporation loss caused by excessive irrigation are reduced, so that water resources are more effectively utilized. The fixed block 26 is rotatably connected to the frame 1.

[0037] The frame 1 includes a gantry 11. There are multiple gantries 11. The outer side of the gantry 11 is fixedly connected to a limit rod 12. There are two limit rods 12. The two limit rods 12 are located on both sides of the gantry 11. Multiple gantries 11 are fixedly connected through the limit rods 12. A sliding groove 13 is provided on the top of the gantry 11. The inner wall of the sliding groove 13 is fixedly connected to a slider 14. As the day goes by, in order to allow the photovoltaic panel 22 to receive more sunlight, the hydraulic cylinder 3 is connected to an external power supply and the hydraulic cylinder 3 pushes the slider 14 to slide inside the sliding groove 13, so that extrusion is generated between the slider 14 and the square plate 23. As the heights of the sliders 14 on both sides are different, the square plate 23 drives the top fixed frame 21 to tilt, so that the photovoltaic panel 22 will move with the sun, through the fixed frame 21 and the square plate 23. The square plate 23 and the connecting rod 25 form a parallelogram. By adjusting the length or connection point position of the square plate 23, the photovoltaic panel 22 can be easily changed in different directions and inclinations, so as to better track the position of the sun and improve the efficiency of photovoltaic power generation. At the same time, through the transmission and balance of the square plate 23 and the connecting rod 25, the photovoltaic panel as a whole can withstand large external forces without serious deformation or damage. The slider 14 is triangular in shape, and the inner wall of the sliding groove 13 is fixedly connected to the fixing seat 16. There are multiple fixing seats 16. The slider 14 is symmetrically arranged with the fixing seat 16 as the center. The top of the fixing seat 16 is rotatably connected to the round rod 5, and the outer side of the fixing seat 16 is fixedly connected to the connecting pipe 42. The connecting pipe 42 is located above the round rod 5. The outer side of the slider 14 is fixedly connected to the intermediate rod 15, and the hydraulic cylinder 3 is fixedly connected to the intermediate rod 15.

[0038] During use, the outer side of the fixed tube 41 is connected to the water inlet pipe, and water enters the interior of the connecting tube 42 through the fixed tube 41. Then, when the water flows through the intermediate tube 44, a force is applied to the inclined plate 45, and squeezing is generated between the inclined plate 45 and the cylinder. The cylinder drives the fixed ring 43 to move downward, and the fixed ring 43 drives the circular tube 410 to move downward. The spring plate 412 is deformed under the force, so that the outer side of the limiting cylinder 414 contacts the outer side of the intermediate tube 44. As the limiting cylinder 414 slides inside the slide groove 411, the circular tube 410 enters the interior of the intermediate tube 44, so that the water enters the inner cavity of the fixed ring 43 through the slide groove 411 of the circular tube 410, and then the water is discharged through the circular hole 47, thereby achieving the effect of sprinkler irrigation.

[0039] As the day goes by, in order to allow the photovoltaic panel 22 to receive more sunlight, the hydraulic cylinder 3 is connected to an external power supply to work. The hydraulic cylinder 3 pushes the slider 14 to slide inside the sliding groove 13, so that squeezing is generated between the slider 14 and the square plate 23. With the different heights of the two sides of the sliders 14, the square plate 23 drives the top fixed frame 21 to tilt, so that the photovoltaic panel 22 will move with the sun. By forming a parallelogram with the fixed frame 21, the square plate 23 and the connecting rod 25, the length or connection point position of the square plate 23 can be adjusted to easily realize the change of the photovoltaic panel 22 in different directions and inclinations, thereby better tracking the position of the sun and improving the efficiency of photovoltaic power generation.

[0040] Obviously, the embodiments described are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field and related fields without making creative efforts should fall within the scope of protection of the present invention. Structures, devices, and operating methods not specifically described and explained in the present invention shall be implemented in accordance with conventional means in the field unless otherwise specified or limited.

Claims

1. A photovoltaic solar-powered integrated irrigation and drainage device, characterized in that: include: A frame (1), the top of the frame (1) is fixedly connected to a hydraulic cylinder (3), the hydraulic cylinder (3) is located at the edge of the frame (1), and the top of the frame (1) is rotatably connected to a round rod (5); A photovoltaic assembly (2), wherein the photovoltaic assembly (2) is fixedly mounted on the top of the frame (1), and the number of the photovoltaic assembly (2) is several, and the several photovoltaic assemblies (2) are evenly arranged on the top of the frame (1); A sprinkler assembly (4), the sprinkler assembly (4) being fixedly mounted on the top of the frame (1), and the sprinkler assembly (4) being located below the photovoltaic assembly (2); The sprinkler assembly (4) comprises a fixed pipe (41) for connecting to a water source, a connecting pipe (42) fixedly connected to the outside of the fixed pipe (41), the connecting pipe (42) fixedly connected to the frame (1), an intermediate pipe (44) fixedly connected to the inner wall of the connecting pipe (42), an inclined plate (45) fixedly connected to the inner wall of the intermediate pipe (44), a fixed ring (43) provided on the outside of the fixed pipe (41), a cylinder fixedly connected to the inner wall of the fixed ring (43), the cylinder being located at the bottom of the inclined plate (45), and an inner cavity ( 46), a circular hole (47) is provided at the bottom of the inner cavity (46), a connecting rod (49) is fixedly connected to the inner wall of the fixing ring (43), a circular tube (410) is fixedly connected to the inner wall of the fixing ring (43), the connecting rod (49) is fixedly connected to the middle of the circular tube (410), a spring plate (412) is fixedly connected to the outer side of the circular tube (410), a sliding groove (411) is provided on the inner wall of the circular tube (410), the inner wall of the sliding groove (411) is slidably connected to a limiting cylinder (414), and a spring (413) is fixedly connected to the side of the limiting cylinder (414) close to the sliding groove (411); The inclined plate (45) is inclined, the intermediate tube (44) is a tube with a contracted middle portion, a partition (48) is fixedly connected to the inner wall of the inner cavity (46), and there are multiple partitions (48), which are evenly arranged on the inner wall of the inner cavity (46). The circular hole (47) is located at the bottom of the fixing ring (43), and one end of the spring (413) away from the limiting cylinder (414) is fixedly connected to the slide groove (411), and the spring (413) is located inside the slide groove (411). The limiting cylinder (414) is set as a T-shaped tube.

2. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 1, characterized in that: There are two fixed tubes (41), and the two fixed tubes (41) are symmetrically arranged with the connecting tube (42) as the center. There are multiple connecting tubes (42), and the multiple connecting tubes (42) are arranged in an array around the fixed tube (41). There are multiple fixed rings (43), and the multiple fixed rings (43) are arranged in an array on the connecting tube (42). The inclined plate (45) has elasticity.

3. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 2, characterized in that: The limiting cylinder (414) is located inside the intermediate tube (44) and the connecting tube (42). There are two spring plates (412), which are symmetrically arranged with the circular tube (410) as the center. One end of the spring plate (412) away from the circular tube (410) is fixedly connected to the connecting tube (42). The connecting rod (49) is fixedly connected to the middle of the circular tube (410). The circular tube (410) passes through the connecting tube (42) and extends to the inside of the intermediate tube (44).

4. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 3, characterized in that: A circular plate (415) is fixedly connected to the inner wall of the connecting tube (42). The circular plate (415) is arranged at an angle. Through holes (416) are opened on the outer side of the circular plate (415). The through holes (416) are evenly arranged on the outer side of the circular plate (415). A circular groove (417) is arranged on the outer side of the circular plate (415). There are multiple circular grooves (417), and the multiple circular grooves (417) are arranged in an array.

5. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 4, characterized in that: A baffle (418) is fixedly connected to the inner side of the connecting pipe (42) close to the circular plate (415), and a side of the baffle (418) away from the connecting pipe (42) contacts the circular plate (415). An exhaust pipe (419) is fixedly connected to the outer side of the connecting pipe (42) close to the circular plate (415). The interior of the exhaust pipe (419) is arranged in a stepped manner, and the stepped diameter of the exhaust pipe (419) gradually decreases from the connecting pipe (42) to the outside.

6. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 1, characterized in that: The photovoltaic assembly (2) comprises a fixed frame (21), a photovoltaic panel (22) is fixedly connected to the middle of the fixed frame (21), there are a plurality of photovoltaic panels (22), and the plurality of photovoltaic panels (22) are evenly arranged inside the fixed frame (21), and a square plate (23) is rotatably connected to the bottom of the fixed frame (21), there are two square plates (23), and the two square plates (23) are symmetrically arranged with the photovoltaic panel (22) as the center.

7. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 6, characterized in that: A square groove (24) is provided in the middle of one end of the square plate (23) away from the fixed frame (21); one end of the square plate (23) away from the fixed frame (21) is rotatably connected to a connecting rod (25); both ends of the connecting rod (25) are rotatably connected to the two square plates (23); a fixing block (26) is fixedly connected to the bottom of the fixed frame (21); and the fixing block (26) is rotatably connected to the frame (1).

8. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 1, characterized in that: The frame (1) includes a gantry (11), the number of the gantry (11) is multiple, the outer side of the gantry (11) is fixedly connected to a limiting rod (12), the number of the limiting rods (12) is two, the two limiting rods (12) are located on both sides of the gantry (11), the multiple gantry (11) are fixedly connected through the limiting rods (12), and a sliding groove (13) is provided on the top of the gantry (11).

9. The photovoltaic solar-powered integrated irrigation and drainage device according to claim 8, characterized in that: The inner wall of the sliding groove (13) is fixedly connected to a slider (14), and the slider (14) is triangularly arranged. The inner wall of the sliding groove (13) is fixedly connected to a fixing seat (16). There are multiple fixing seats (16). The slider (14) is symmetrically arranged with the fixing seat (16) as the center. The top of the fixing seat (16) is rotatably connected to the round rod (5). The outer side of the fixing seat (16) is fixedly connected to the connecting pipe (42). The connecting pipe (42) is located above the round rod (5). The outer side of the slider (14) is fixedly connected to the middle rod (15).

Citation Information

Patent Citations

  • Agricultural irrigation system capable of being remotely controlled and adjusted

    CN115104509A

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    CN117378466A