Solar air water taking device for rapid farmland irrigation

Abstract

The utility model discloses a solar energy air water taking device used for rapid farmland irrigation, which comprises an air water taking module and a solar energy power generation module arranged on the top of the air water taking module, the air water taking module comprises a water storage tank, and a plurality of adsorption pipes used for evaporating and adsorbing water are arranged on the top of the water storage tank. An arc-shaped condensation plate is arranged above the adsorption pipe and covers the adsorption pipe, and the water outlet end of the condensation plate is communicated with the water storage tank through a collection pipe; a double-sided solar photovoltaic power generation panel is arranged above the condensation plate, the double-sided solar photovoltaic power generation panel is matched to form a hollow pyramid which is concentric and coaxial with the water storage tank and provided with an opening in the bottom, the center positions of the side edges of the bottom of the pyramid are in supporting fit with the top of the water storage tank through steel pipes, and filter plates are detachably fixed to the outer sides of the steel pipes; the bottom side of the pyramid and the corresponding side of the water storage tank are covered by the filter plate, and external air is in contact with the adsorption pipe after dust is filtered by the filter plate, so that energy is saved, and water quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to air water extraction technical field, especially a solar air water extraction device for farmland rapid irrigation. BACKGROUND

[0002] In the humid and semi-humid areas of farmland irrigation, water resources acquisition and utilization is an important problem. Although these areas are relatively humid, uneven distribution of water resources and seasonal changes make farmland irrigation still face challenges. Traditional irrigation methods rely on groundwater or long-distance transported water resources, which not only has high cost and low efficiency, but also may cause environmental impact, and the quality of the obtained water needs to be improved. Therefore, it is necessary to provide a device capable of extracting water from air, which can not only solve the problem of water shortage, but also reduce the cost of water acquisition.

[0003] The existing technology such as the "solar air water extraction device" with publication number CN108797702B shows that the solar energy is used for air water extraction power supply, which saves part of the energy, but still has the following problems:

[0004] 1. Usually only single-sided solar photovoltaic panels are used to utilize direct light, but because the use environment is usually open, there are some reflected light sources, and there is room for further improving the power generation efficiency;

[0005] 2. The air contains dust, and the water quality needs to be improved. UTILITY MODEL CONTENT

[0006] The utility model provides a solar air water extraction device for farmland rapid irrigation, which aims to solve the above-mentioned problems in the prior art.

[0007] To solve the above-mentioned technical problems, the utility model adopts the following technical scheme:

[0008] A solar air water extraction device for farmland rapid irrigation, comprising an air water extraction module and a solar power generation module arranged on the top of the air water extraction module, the air water extraction module comprising a water storage tank, a plurality of adsorption pipes for evaporative adsorption of water are arranged on the top of the water storage tank, an arc-shaped condensing plate is arranged above the adsorption pipes, the condensing plate covers the adsorption pipes, and the water outlet end of the condensing plate is communicated with the water storage tank through a collecting pipe;

[0009] The solar power module comprises a double-sided solar photovoltaic panel arranged above the condensing plate, the double-sided solar photovoltaic panel cooperates to form a bottom-opened hollow pyramid coaxial with the water storage tank, the bottom opening of the pyramid covers the condensing plate, the center of the bottom side of the pyramid is supported by a steel pipe connected to the top of the water storage tank, a filter plate is detachably fixed to the outer side of the steel pipe, and the bottom side of the pyramid is covered by the filter plate corresponding to the side of the water storage tank.

[0010] Preferably, the double-sided solar photovoltaic panel cooperates to form a polygonal bottom surface of the pyramid with no less than three sides.

[0011] More preferably, the adsorption pipes are vertically arranged with their openings upward, the inner and outer walls of the adsorption pipes are provided with adsorbent layers for air water collection, and the adsorption pipes are coaxially embedded with heating rods.

[0012] Further, the openings of the adsorption pipes are located within the coverage range of the condensing plate.

[0013] Further, the condensing plate is a polygon with no less than three angles, the polygon of the condensing plate corresponds to the polygon of the bottom surface of the pyramid formed by the double-sided solar photovoltaic panel, the angles of the condensing plate are downwardly curved, each angle is provided with a corresponding collection pipe at the bottom, the condensing plate is fixedly supported by the collection pipes and the water storage tank, the bottom side of the condensing plate is provided with an annular groove, the annular groove cooperates with the adjacent angle to form a flow guide, each angle cooperates with the corresponding collection pipe to form a flow guide, and the collection pipes are in communication with the water storage tank.

[0014] Specifically, the collection pipes are filled with activated carbon.

[0015] More specifically, the water storage tank is provided with two foot supports symmetrically arranged about the middle position of the bottom of the water storage tank, one side of the bottom of the water storage tank is provided with a water outlet pipe, and the water outlet pipe is provided with a valve.

[0016] In detail, the solar power module further comprises a solar power controller and a storage battery arranged on one side of the water storage tank, and the double-sided solar photovoltaic panel cooperates with the heating rods to form a power supply through the solar power controller and the storage battery.

[0017] More specifically, the double-sided solar photovoltaic panel cooperates to form a pyramid with a polygonal bottom surface of no less than three sides.

[0018] Preferably, the steel pipe is arranged obliquely, the filter plate is glued to the outer side of the steel pipe, the filter plate cooperates to form a hollow prism coaxial with the pyramid of the double-sided solar photovoltaic panel, and the polygonal bottom surface of the prism corresponds to the polygonal bottom surface of the pyramid formed by the double-sided solar photovoltaic panel.

[0019] The utility model discloses the beneficial effect of:

[0020] 1, solar panel not only supplies power for heating rod, is used for collecting rainwater, has increased the water resource acquisition mode of device, double -sided solar panel not only can absorb the direct light from the sun, still can utilize the light of ground reflection, improve power generation efficiency, provide more sufficient electric power for heating rod and other equipment.

[0021] 2, filter plate can filter dust in the air between field, improve air quality, and the inside of collection pipe fills activated carbon, can improve the quality of condensed water. BRIEF DESCRIPTION OF DRAWINGS

[0022] Fig. 1 It is the schematic diagram of the whole structure of the utility model;

[0023] Fig. 2 It is the schematic diagram of the air water taking module of the utility model;

[0024] Fig. 3 It is the schematic diagram of the solar power generation module of the utility model;

[0025] Fig. 4 It is the schematic diagram of the section of the adsorption pipe of the utility model;

[0026] Fig. 5 It is the schematic diagram of the section of the collection pipe of the utility model;

[0027] Fig. 6 It is the schematic diagram of the filter plate of the utility model;

[0028] In the drawing: 1, double -sided solar photovoltaic power generation board;2, condensing plate;3, adsorption material layer;4, heating rod;5, water storage tank;6, water outlet pipe;7, collection pipe;8, foot stand;9, adsorption pipe;10, steel pipe;11, activated carbon;12, water collecting tank;13, annular groove;14, valve;15, filter plate. DETAILED DESCRIPTION

[0029] As follows, further describe the embodiment with reference to the drawings.

[0030] As Figs. 1-6 Shown, as a preferred embodiment 1, a kind of solar air water taking device for rapid irrigation of farmland, including air water taking module and the solar power generation module at the top of air water taking module, the air water taking module includes water storage tank 5, the top of water storage tank 5 is equipped with several adsorption pipes 9 for evaporative adsorption moisture, the upper portion of adsorption pipe 9 is equipped with arc condensing plate 2, condensing plate 2 covers adsorption pipe 9, and the water outlet end of condensing plate 2 is communicated with water storage tank 5 by collection pipe 7;

[0031] The solar power module comprises a double-sided solar photovoltaic power generation panel 1 arranged above the condensation plate 2, the double-sided solar photovoltaic power generation panel 1 cooperates to form a bottom-opened hollow pyramid coaxial with the water storage tank 5, and the bottom opening of the pyramid covers the condensation plate 2, the center positions of the bottom sides of the pyramid are supported by the steel pipes 10 and the top of the water storage tank 5, the outer sides of the steel pipes 10 are detachably fixed with the filter plates 15, and the bottom side of the pyramid and the corresponding side of the water storage tank 5 are covered by the filter plates 15, and the external air contacts the adsorption pipes 9 after being filtered by the filter plates 15.

[0032] The device supplies power to the air water extraction module through the solar power module, ensures the air water extraction, the double-sided solar photovoltaic power generation panel 1 can not only absorb direct sunlight from the sun, but also utilize the reflected light on the ground, improve the power generation efficiency, provide more sufficient power for the air water extraction equipment, save energy, and form a bottomless hollow pyramid with the double-sided solar photovoltaic power generation panel 1, which is convenient for guiding the rainwater without affecting the light receiving, thereby facilitating the collection of the rainwater.

[0033] The device filters the dust in the air in advance through the filter plates 15, ensures the cleanliness of the air water extraction, improves the quality of the condensed water, the external air is adsorbed by the adsorption pipes 9 and evaporates the water after being filtered by the filter plates 15, the water vapor meets the condensation plate 2 to form condensed water, and the condensed water enters the collection pipe 7 and then the water storage tank 5 after being guided by the condensation plate 2, and the air water extraction is completed.

[0034] The double-sided solar photovoltaic power generation panel 1 cooperates to form a polygonal bottom surface of the pyramid with not less than three sides, which can form a pyramid and is convenient to use.

[0035] The adsorption pipes 9 are vertically arranged with the pipe openings upward, the adsorption material layers 3 for air water extraction are arranged on the inner and outer walls of the adsorption pipes 9, and the heating rods 4 are coaxially embedded in the adsorption pipes 9. The adsorption material layer 3 is used for adsorbing water in the air, and the water is evaporated to form water vapor after being heated by the heating rod 4.

[0036] The pipe openings of the adsorption pipes 9 are located within the coverage range of the condensation plate 2, which ensures that the water vapor can repeatedly contact the condensation plate 2 for condensation.

[0037] The condensing plate 2 is a polygon with no less than three angles, and the polygon of the condensing plate 2 corresponds to the polygon of the bottom surface of the pyramid formed by the double-sided solar photovoltaic power generation plate 1, the angles of the condensing plate 2 are all curved downward, which ensures that the condensed water can be guided from the middle to the corners along the curvature of the condensing plate 2, each angle is provided with a corresponding collecting pipe 7, the condensing plate 2 is fixed and supported by the collecting pipe 7 and the water storage tank 5, which ensures fixed installation, the bottom side of the condensing plate 2 is provided with a ring-shaped groove 13, the ring-shaped groove 13 is guided in cooperation with the adjacent angle, each angle is guided in cooperation with the corresponding collecting pipe 7, the collecting pipe 7 is communicated with the water storage tank 5, the condensed water guided to the side enters the ring-shaped groove 13, then enters the adjacent angle along the ring-shaped groove 13 along the side of the condensing plate 2, and the condensed water guided to the angle is guided into the corresponding collecting pipe 7 after being combined, and the water collection is completed.

[0038] The collecting pipe 7 is filled with activated carbon 11. The water passing through the collecting pipe 7 is filtered, which ensures the quality of the water.

[0039] The water storage tank 5 is provided with a foot 8 symmetrically arranged about the middle position of the bottom of the water storage tank 5, which ensures stable placement of the water storage tank 5, one side of the bottom of the water storage tank 5 is provided with a water outlet pipe 6, and the water outlet pipe 6 is provided with a valve 14 for releasing the stored water.

[0040] The solar power generation module further comprises a solar power generation controller and a storage battery arranged on one side of the water storage tank 5, and the double-sided solar photovoltaic power generation plate 1 is powered in cooperation with the heating rod 4 through the solar power generation controller and the storage battery. The double-sided solar photovoltaic power generation plate 1 is powered to the heating rod 4, which saves the energy consumption caused by air water taking.

[0041] The outer side of the bottom of the pyramid formed by the double-sided solar photovoltaic power generation plate 1 is provided with a water collecting groove 12, and the water collecting groove 12 is guided in cooperation with the adjacent collecting pipe 7. Through the water collecting groove 12, the double-sided solar photovoltaic power generation plate 1 can be used to collect rainwater, which further improves the water storage efficiency of the air water taking device.

[0042] The steel pipe 10 is arranged obliquely, and the filter plate 15 is glued to the outer side of the steel pipe 10, and the filter plate 15 cooperates to form a hollow prism with the pyramid of the double-sided solar photovoltaic power generation plate 1, and the polygon of the bottom surface of the prism corresponds to the polygon of the bottom surface of the pyramid of the double-sided solar photovoltaic power generation plate 1. The air is filtered by the filter plate 15 before entering the air water taking, which improves the water quality. The filter plate 15 is fixed by gluing, which is also convenient to replace.

[0043] As a preferred embodiment 2, the double-sided solar photovoltaic power generation plate 1 forms a four-prism, the bottom is a square of 180*180mm, the height is 100mm, the width of the water collecting groove 12 is 50mm, and the depth is 30mm.

[0044] The condensing plate 2 is a quadrilateral with the corners downwardly bent, and the bent part is smaller than the bottom of a quadrangular pyramid; and the annular groove 13 is a semicircle with a radius of 8 mm;

[0045] The adsorption pipes 9 are four, and the inner diameter of the pipes is 30 mm;

[0046] The filter plate 15 can be made of foamed plastic, and the foamed plastic is chemically treated in advance to penetrate the internal pore film and make it have a series of connected pores, so that the dust-containing air can be purified by inertia and diffusion when passing through the pores, and the pore diameter is generally 200-300 μm, the thickness of the foamed plastic layer is generally 10-15 μm, and the final resistance is 200 Pa;

[0047] The steel pipes 10 are four, and the inner diameter of the pipes is 30 mm;

[0048] The water storage tank 5 is a cube with a length, width and height of 200 mm, and is made of high-density polyethylene (HDPE);

[0049] As a preferred embodiment 3, the adsorption material layer 3 is made of a composite high molecular polymer material ACF-CaCl2, which has excellent water absorption and release performance in the air water taking system, and can take 1 kW / m 2 Under the irradiation of simulated sunlight, the total collected water amount of the ACF-CaCl2 saturated at 65% RH after 24 h of irradiation is 62.88 g, the water absorption rate is 2.62 g / h, and the ACF-CaCl2 can be repeatedly used for multiple cycles, and has good cycle performance.

[0050] The working principle of the utility model is as follows:

[0051] The device supplies power to the air water taking module through the solar power generation module to ensure the air water taking, the double-sided solar photovoltaic power generation panel 1 can not only absorb direct light from the sun, but also utilize the reflected light on the ground to improve the power generation efficiency, provide more sufficient power for the air water taking equipment, save energy, and form a hollow pyramid without a bottom with the double-sided solar photovoltaic power generation panel 1, so that the rainwater can be conveniently guided without affecting the light receiving, thereby facilitating the collection of rainwater;

[0052] The device filters the dust in the air in advance through the filter plate 15 to ensure the cleanliness of the air water taking and improve the quality of the condensed water, the external air is filtered through the filter plate 15, the water is adsorbed and evaporated through the adsorption pipe 9, the water vapor meets the condensing plate 2 to form condensed water, and the condensed water is guided through the condensing plate 2, enters the collecting pipe 7, and then enters the water storage tank 5 to complete the air water taking.

Claims

1. A solar air water extraction device for rapid irrigation of farmland, comprising an air water extraction module and a solar power generation module arranged on the top of the air water extraction module, characterized in that: the air water extraction module comprises a water storage tank (5), the top of the water storage tank (5) is provided with a plurality of adsorption pipes (9) for evaporative adsorption of water, the upper side of the adsorption pipes (9) is provided with an arc-shaped condensation plate (2) covering the adsorption pipes (9), and the water outlet end of the condensation plate (2) is communicated with the water storage tank (5) through a collecting pipe (7); the solar power generation module comprises a double-sided solar photovoltaic power generation panel (1) arranged above the condensation plate (2), the double-sided solar photovoltaic power generation panel (1) cooperates to form a hollow pyramid with an open bottom coaxial with the water storage tank (5), and the open bottom of the pyramid covers the condensation plate (2), the center positions of the side edges of the bottom of the pyramid are all supported by steel pipes (10) arranged on the top of the water storage tank (5), the outer sides of the steel pipes (10) are all detachably fixed with filter plates (15), and the bottom side of the pyramid is covered by the filter plates (15) corresponding to the side edges of the water storage tank (5), and the ambient air is filtered by the filter plates (15) to contact the adsorption pipes (9). The double-sided solar photovoltaic power generation panel (1) cooperates to form a polygonal bottom surface of the pyramid with not less than three sides. The adsorption pipes (9) are all vertically arranged with the pipe openings upward, the inner and outer walls of the adsorption pipes (9) are all provided with an adsorption material layer (3) for air water extraction, and the adsorption pipes (9) are all concentrically and coaxially embedded with heating rods (4).

2. The solar air water harvester for rapid irrigation of farmlands as claimed in claim 1 wherein, The pipe openings of the adsorption pipes (9) are all located within the coverage range of the condensation plate (2).

3. The solar air-pumped water device for rapid irrigation of farmland according to claim 2, characterized in that, The condensation plate (2) is a polygon with not less than three corners, and the polygon of the condensation plate (2) corresponds to the polygon of the bottom surface of the pyramid formed by the double-sided solar photovoltaic power generation panel (1), the corners of the condensation plate (2) are all downwardly curved, each corner is provided with a corresponding collecting pipe (7), the condensation plate (2) is fixedly supported by the collecting pipes (7) and the water storage tank (5), the bottom side edges of the condensation plate (2) are all provided with annular grooves (13), the annular grooves (13) and the adjacent corners form a flow guide cooperation, each corner and the corresponding collecting pipe (7) form a flow guide cooperation, and the collecting pipes (7) are all communicated with the water storage tank (5).

4. The solar air water harvester for rapid irrigation of farmlands as claimed in claim 3 wherein, The collecting pipes (7) are all filled with activated carbon (11).

5. The solar air-pumped water device for rapid irrigation of farmland according to claim 4, characterized in that, The water storage tank (5) is provided with foot supports (8) symmetrically arranged about the middle position of the bottom of the water storage tank (5), one side of the bottom of the water storage tank (5) is provided with a water outlet pipe (6), and the water outlet pipe (6) is provided with a valve (14).

6. The solar air-pumped water device for rapid irrigation of farmland according to claim 5, wherein, The solar power generation module further comprises a solar power generation controller and a storage battery arranged on one side of the water storage tank (5), and the double-sided solar photovoltaic power generation panel (1) is powered by the solar power generation controller and the storage battery and the heating rods (4).

7. The solar air-pumped water device for rapid irrigation of farmland according to claim 6, characterized in that, The double-sided solar photovoltaic power generation panel (1) cooperates to form a pyramid, and the outer bottom of the pyramid is provided with a water collecting groove (12), and the water collecting groove (12) and the adjacent collecting pipe (7) form a flow guide cooperation.

8. The solar air-pumped water device for rapid irrigation of farmland according to claim 7, characterized in that, ​ 9. The solar air-pumped water device for rapid irrigation of farmland according to claim 8, characterized in that, ​ 10. The solar air-pumped water device for rapid irrigation of farmland according to claim 9, wherein, The steel pipe (10) is arranged obliquely, and a filter plate (15) is glued to the outer side of the steel pipe (10), and the filter plate (15) cooperates to form a hollow prism with the pyramid of the double-sided solar photovoltaic power generation panel (1), and the polygon of the bottom surface of the prism cooperates with the double-sided solar photovoltaic power generation panel (1) to form the polygon corresponding to the bottom surface of the pyramid.

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