CN114532190B - Irrigation system and method based on solar power generation - Google Patents
Irrigation system and method based on solar power generation Download PDFInfo
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- CN114532190B CN114532190B CN202210253607.5A CN202210253607A CN114532190B CN 114532190 B CN114532190 B CN 114532190B CN 202210253607 A CN202210253607 A CN 202210253607A CN 114532190 B CN114532190 B CN 114532190B
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/02—Watering arrangements located above the soil which make use of perforated pipe-lines or pipe-lines with dispensing fittings, e.g. for drip irrigation
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/167—Control by humidity of the soil itself or of devices simulating soil or of the atmosphere; Soil humidity sensors
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B1/00—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means
- B05B1/26—Nozzles, spray heads or other outlets, with or without auxiliary devices such as valves, heating means with means for mechanically breaking-up or deflecting the jet after discharge, e.g. with fixed deflectors; Breaking-up the discharged liquid or other fluent material by impinging jets
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B15/00—Details of spraying plant or spraying apparatus not otherwise provided for; Accessories
- B05B15/14—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts
- B05B15/16—Arrangements for preventing or controlling structural damage to spraying apparatus or its outlets, e.g. for breaking at desired places; Arrangements for handling or replacing damaged parts for preventing non-intended contact between spray heads or nozzles and foreign bodies, e.g. nozzle guards
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B05—SPRAYING OR ATOMISING IN GENERAL; APPLYING FLUENT MATERIALS TO SURFACES, IN GENERAL
- B05B—SPRAYING APPARATUS; ATOMISING APPARATUS; NOZZLES
- B05B3/00—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements
- B05B3/02—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements
- B05B3/04—Spraying or sprinkling apparatus with moving outlet elements or moving deflecting elements with rotating elements driven by the liquid or other fluent material discharged, e.g. the liquid actuating a motor before passing to the outlet
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- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02N—ELECTRIC MACHINES NOT OTHERWISE PROVIDED FOR
- H02N11/00—Generators or motors not provided for elsewhere; Alleged perpetua mobilia obtained by electric or magnetic means
- H02N11/002—Generators
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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
Landscapes
- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Environmental Sciences (AREA)
- Soil Sciences (AREA)
- Spray Control Apparatus (AREA)
- Nozzles (AREA)
Abstract
The invention discloses a solar power generation-based irrigation system and a solar power generation-based irrigation method, wherein the solar power generation-based irrigation system comprises a power generation system, a control system, a water delivery system and a spraying system, the power generation system is in power transmission connection with the control system, the water delivery system comprises a plurality of main pipelines, each main pipeline is connected by a cross connector, the cross connector is connected with a main pipeline flange, and the left side and the right side of each cross connector are communicated with auxiliary pipelines. According to the invention, the collected heat energy is converted into electric energy through the power generation system, so that the energy cost is saved, the application range of the device is greatly improved through the control system, the labor cost is saved, the spraying system is contracted, the spraying system can be hidden, fallen leaves or dust can be prevented from entering the inside of the water outlet pipe, the water outlet pipe is blocked, the device is conveniently protected, the service life of the device is conveniently prolonged, the spraying system is conveniently hidden, and the damage of external force is prevented.
Description
Technical Field
The invention relates to the field of agricultural irrigation, in particular to a solar power generation-based irrigation system and method.
Background
In order to ensure the normal growth of crops, the crops must be supplied with sufficient water to supplement the water required by the crops, and under natural conditions, the water requirement of the crops cannot be met due to insufficient precipitation or uneven distribution, so that the crops must be irrigated artificially to supplement the natural rainfall.
At present, an internal combustion engine is used for driving a water pump to pump water for irrigation mostly, the irrigation cost is high, a water source is easy to pollute, an automatic irrigation mode is used for embedding an irrigation spray head in a designated position mostly, the spray head is fixed, the spray head cannot be contracted and protected, the spray head is easy to damage in the process of sowing or fertilizing, and the spraying is not uniform enough.
Therefore, it is necessary to invent a solar power generation-based irrigation system and method to solve the above problems.
Disclosure of Invention
The invention aims to provide a solar power generation-based irrigation system and a solar power generation-based irrigation method, which convert collected heat energy into electric energy through a power generation system, are favorable for saving energy cost, greatly improve the application range of a device through a control system, save labor cost, enable the spraying system to be hidden, prevent fallen leaves or dust from entering the inside of a water outlet pipe, block the water outlet pipe, facilitate the protection of the device, prolong the service life of the device, facilitate the hiding of the spraying system and prevent external force damage, so as to solve the problems that in the prior art, an internal combustion engine is adopted to drive a water pump to pump for irrigation in most of the irrigation modes, the irrigation cost is high, water sources are easy to pollute, the automatic irrigation modes are mainly used for embedding the irrigation nozzle at a designated position, the nozzle cannot be contracted and protected, the nozzle is easy to damage in the sowing or fertilizing process, and the spraying is not uniform.
In order to achieve the above object, the present invention provides the following technical solutions: the utility model provides a irrigation system based on solar energy power generation, includes power generation system, control system, water delivery system and sprinkler system, power generation system and control system transmission nature are connected, the water delivery system includes a plurality of trunk lines, every connect by the cross connector between the trunk line, and cross connector and trunk line flange joint, every the left and right sides of cross connector all communicates has a accessory channel, cross connector and accessory channel flange joint, the quantity of accessory channel sets up to a plurality of, every adjacent two equal flange joint between the accessory channel, the middle top intercommunication of accessory channel has the inlet tube;
the spraying system comprises a connecting valve group, a first lifting rod, a second lifting rod, a water spray head and a water blocking plate, wherein the bottom of the connecting valve group is communicated with a water inlet pipe, the top of the connecting valve group is communicated with a water outlet pipe, a valve switch is installed on the left side of the connecting valve group, an overflow pipe is communicated with the right side of the upper part of the connecting valve group, the output end of the valve switch is fixedly connected with a rotary valve, the rotary valve is tightly attached to the connecting valve group, the first lifting rod is inserted into the water outlet pipe, the second lifting rod is inserted into the second lifting rod, the water spray head is inserted into the second lifting rod, and the water spray head is in sliding connection with the water blocking plate.
Preferably, a water outlet matched with the water outlet pipe, a water inlet matched with the water inlet pipe and a decompression port matched with the overflow pipe are arranged in the rotary valve.
Preferably, the first inner buckling ring is fixedly connected to the inner side of the top of the first lifting rod, the first outer buckling ring matched with the first inner buckling ring is fixedly connected to the outer side of the bottom of the second lifting rod, the second inner buckling ring is fixedly connected to the inner side of the top of the water outlet pipe, the second outer buckling ring matched with the second inner buckling ring is fixedly connected to the outer side of the bottom of the first lifting rod, and the sealing rings are fixedly connected to the inner sides or the sides of the first inner buckling ring and the second inner buckling ring.
Preferably, the top of second lifter is provided with the raceway, the inside fixedly connected with first guide plate of raceway, the bottom fixedly connected with of sprinkler bead and first guide plate matched with second guide plate, first guide plate and second guide plate all slope setting, the top inboard of raceway is provided with the rotation pearl, sprinkler bead outside fixedly connected with and rotation pearl matched with lug.
Preferably, the remote water spraying port is arranged around the top of the water spraying head, the process water spraying port is arranged in the middle of the top of the water spraying head, the side of the process water spraying port is provided with a sliding groove, the inside of the sliding groove is connected with a connecting rod in a sliding manner, the top of the connecting rod is fixedly connected with a water blocking plate, the bottom of the water blocking plate is arranged in an arc manner, and the bottom of the water blocking plate is provided with a diversion trench.
Preferably, the top fixedly connected with guard plate of blocking water, fixedly connected with pole setting between guard plate and the guard plate, the diameter of guard plate is greater than the diameter of outlet pipe.
Preferably, the power generation system comprises a solar heat collector, the output end of the water-conveying solar heat collector is electrically connected with a thermoelectric converter, the output end of the water-conveying thermoelectric converter is electrically connected with a storage battery, and the output end of the water-conveying storage battery is electrically connected with the control system.
Preferably, the control system comprises a humidity sensor and a pressure sensor, wherein the output ends of the humidity sensor and the pressure sensor are electrically connected with an A/D converter, the output end of the A/D converter is electrically connected with a singlechip, the output end of the singlechip is electrically connected with a D/A converter, the output end of the D/A converter is electrically connected with a first variable-frequency water pump, a second variable-frequency water pump and an electromagnetic valve group, and the electromagnetic valve group comprises a plurality of valve switches which are electrically connected in parallel.
The irrigation method based on solar power generation comprises the irrigation system for solar power generation, and the treatment steps are as follows:
step one: the solar heat collector transmits the collected heat energy into the thermoelectric converter, the thermoelectric converter converts the heat energy into electric energy and stores the electric energy through the storage battery pack, and the storage battery pack provides one part of the stored electric energy for the power generation system for consumption and the other part of the stored electric energy for the control system;
step two: the humidity sensor in the control system transmits detected soil humidity data to the singlechip in real time through the A/D converter, the singlechip compares the soil humidity with rated humidity, when the humidity is lower than the rated data, the singlechip transmits instructions to the first variable-frequency water pump, the second variable-frequency water pump and the electromagnetic valve group through the D/A converter, thereby controlling the first variable-frequency water pump and the second variable-frequency water pump to transmit a water source to the water delivery system, the electromagnetic valve group controls the water source to spray out through the spraying system, meanwhile, the pressure sensor detects the water pressure in the water delivery system in real time, and transmits the detected soil humidity data to the singlechip through the A/D converter in real time, the singlechip transmits the instructions to the first variable-frequency water pump and the second variable-frequency water pump through the D/A converter, the first variable-frequency water pump can automatically adjust working intensity according to the water pressure data, and when the water pressure is insufficient, the water delivery system can be pressurized through starting the second variable-frequency water pump;
step three: the electromagnetic valve group controls the valve switch to be opened, so that the rotary valve is rotated to an angle at which the water inlet is communicated with the water inlet pipe, water enters the auxiliary pipeline through the main pipeline, the water enters the water inlet pipe through the auxiliary pipeline, the water enters the water outlet pipe through the connecting valve group, the water enters the second lifting rod through the first lifting rod, and the water is sprayed out through the water spraying head.
In the technical scheme, the invention has the technical effects and advantages that:
1. the collected heat energy is converted into electric energy through the power generation system, one part of the electric energy is provided for the power generation system and used for consumption of the power generation system, the other part of the electric energy is provided for the control system, so that energy conservation is facilitated, the control system controls the first variable-frequency water pump, the second variable-frequency water pump and the electromagnetic valve group to work according to soil humidity, automatic irrigation is facilitated, manpower resources are greatly saved, the pressure sensor detects the water pressure in the water conveying system in real time, the first variable-frequency water pump and the second variable-frequency water pump are adjusted according to the water pressure, the first variable-frequency water pump can automatically adjust working strength according to water pressure data, when the water pressure is insufficient, the water conveying system can be pressurized by starting the second variable-frequency water pump, the application range of the device is greatly improved, the electromagnetic valve group controls the valve switch to be opened, and the spraying system automatically expands the spraying system under the impact of water flow, the height of a water spray head is improved, and the spraying range is facilitated to be enlarged;
2. wherein water enters into the second guide plate through first guide plate, because the slope of second guide plate sets up, can drive the sprinkler bead and rotate, can make spraying range more even, spray water through long-range water jet in spraying region remote position, spray on the water blocking plate through the progress water jet, the water blocking plate bottom is the circular arc setting, can disperse water all around, make water spray in spraying region's near, and the guiding gutter can spray water in spraying region's near position, thereby be favorable to dispersing the rivers, make spraying more even, when spraying, the valve switch drives the rotary valve and resets, thereby close the water inlet, and the relief pressure mouth is linked together with the overflow pipe, under the effect of atmospheric pressure, spraying system inside remaining water is discharged through the overflow pipe, under the action of gravity, spraying system automatic contraction, wherein the guard plate falls at the top of outlet pipe, can prevent that fallen leaves or dust from entering into the outlet pipe inside, the jam outlet pipe, be convenient for protect the device, the life of device has been improved, and be convenient for hide spraying system, prevent the external force from damaging.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings may be obtained according to these drawings for a person having ordinary skill in the art.
FIG. 1 is a schematic diagram of the overall structure of the present invention;
FIG. 2 is a schematic view of a spray system according to the present invention in a contracted configuration;
FIG. 3 is a schematic view of the internal structure of the spraying system of the present invention;
FIG. 4 is a schematic view of the spray system of the present invention in an expanded configuration;
FIG. 5 is a schematic cross-sectional view of a sprinkler system according to the present invention;
FIG. 6 is a schematic diagram of a connection structure of a rotary valve and a connection valve set according to the present invention;
fig. 7 is a schematic cross-sectional view of a water pipe according to the present invention;
FIG. 8 is a schematic perspective view of a sprinkler head according to the present invention;
fig. 9 is a schematic perspective view of a water-blocking plate according to the present invention;
FIG. 10 is an enlarged schematic view of the structure of FIG. 5A according to the present invention;
FIG. 11 is an enlarged schematic view of the structure of FIG. 5B according to the present invention;
FIG. 12 is an enlarged schematic view of the structure of FIG. 5C according to the present invention;
FIG. 13 is a system control flow diagram of the power generation system of the present invention;
FIG. 14 is a system control flow chart of the control system of the present invention.
Reference numerals illustrate:
1. a solar collector; 11. a thermoelectric converter; 12. a battery pack; 2. a humidity sensor; 21. a pressure sensor; 22. a first variable frequency water pump; 23. a second variable frequency water pump; 24. an electromagnetic valve group; 3. a main pipe; 31. a cross connector; 32. a secondary pipe; 33. a water inlet pipe; 34. a water outlet pipe; 4. connecting a valve group; 41. a valve switch; 42. an overflow pipe; 43. rotating the valve; 44. a water outlet; 45. a water inlet; 46. a pressure reducing port; 5. a first lifting rod; 51. a seal ring; 52. a first inner clasp; 6. a second lifting rod; 61. a water pipe; 62. a first deflector; 63. rotating the beads; 7. a water spray head; 71. a second deflector; 72. a bump; 73. a remote water jet; 74. a process water jet; 75. a chute; 8. a water blocking plate; 81. a diversion trench; 82. a connecting rod; 9. and (5) protecting the plate.
Detailed Description
In order to make the technical scheme of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.
The invention provides a solar power generation-based irrigation system as shown in fig. 1-14, which comprises a power generation system, a control system, a water delivery system and a spraying system, wherein the power generation system is in power transmission connection with the control system, the water delivery system comprises a plurality of main pipelines 3, each main pipeline 3 is connected by a cross connector 31, the cross connector 31 is in flange connection with the main pipeline 3, the left side and the right side of each cross connector 31 are communicated with a secondary pipeline 32, the cross connectors 31 are in flange connection with the secondary pipelines 32, the number of the secondary pipelines 32 is set to be a plurality, every two adjacent secondary pipelines 32 are in flange connection, and the middle top of each secondary pipeline 32 is communicated with a water inlet pipe 33;
the spraying system comprises a connecting valve group 4, a first lifting rod 5, a second lifting rod 6, a water spraying head 7 and a water blocking plate 8, wherein the bottom of the connecting valve group 4 is communicated with a water inlet pipe 33, the top of the connecting valve group 4 is communicated with a water outlet pipe 34, a valve switch 41 is arranged on the left side of the connecting valve group 4, an overflow pipe 42 is communicated with the right side of the upper part of the connecting valve group 4, the output end of the valve switch 41 is fixedly connected with a rotary valve 43, the rotary valve 43 is tightly attached to the connecting valve group 4, the first lifting rod 5 is inserted into the water outlet pipe 34, the second lifting rod 6 is inserted into the second lifting rod 6, the water spraying head 7 is inserted into the second lifting rod 6, and the water spraying head 7 is in sliding connection with the water blocking plate 8.
The rotary valve 43 is provided with a water outlet 44 matched with the water outlet pipe 34, a water inlet 45 matched with the water inlet pipe 33 and a pressure reducing port 46 matched with the overflow pipe 42, so that residual water in the interior can be discharged, and the device is convenient to shrink.
The first inner buckling ring 52 is fixedly connected to the inner side of the top of the first lifting rod 5, the first outer buckling ring matched with the first inner buckling ring 52 is fixedly connected to the outer side of the bottom of the second lifting rod 6, the second inner buckling ring is fixedly connected to the inner side of the top of the water outlet pipe 34, the second outer buckling ring matched with the second inner buckling ring is fixedly connected to the outer side of the bottom of the first lifting rod 5, and the sealing rings 51 are fixedly connected to the inner sides or the side sides of the first inner buckling ring 52 and the second inner buckling ring, so that the device is convenient to seal.
The top of second lifter 6 is provided with raceway 61, the inside fixedly connected with first guide plate 62 of raceway 61, the bottom fixedly connected with of sprinkler bead 7 and first guide plate 62 matched with second guide plate 71, first guide plate 62 and second guide plate 71 all slope setting, the top inboard of raceway 61 is provided with rotation pearl 63, sprinkler bead 7 outside fixedly connected with rotation pearl 63 matched with lug 72 can reduce frictional force, and sprinkler bead 7 of being convenient for rotates.
Remote water jet 73 has been seted up around the top of sprinkler bead 7, process water jet 74 has been seted up in the middle of the top of sprinkler bead 7, spout 75 has been seted up to the avris of process water jet 74, the inside sliding connection of spout 75 has connecting rod 82, the top and the board 8 fixed connection that block water of connecting rod 82, the bottom of the board 8 that blocks water is the circular arc setting, and the guiding gutter 81 has been seted up to the bottom of the board 8 that blocks water, is favorable to dispersing the rivers, makes to spray more evenly.
The top fixedly connected with guard plate 9 of the board that blocks water 8, fixedly connected with pole setting between board 8 and the guard plate 9 blocks water, the diameter of guard plate 9 is greater than the diameter of outlet pipe 34, can prevent that fallen leaves or dust from entering into outlet pipe 34 inside, blocks up outlet pipe 34.
The power generation system comprises a solar collector 1, wherein the output end of the water-conveying solar collector 1 is electrically connected with a thermoelectric converter 11, the output end of the water-conveying thermoelectric converter 11 is electrically connected with a storage battery pack 12, and the output end of the water-conveying storage battery pack 12 is electrically connected with a control system, so that energy conservation is facilitated.
The control system comprises a humidity sensor 2 and a pressure sensor 21, wherein the output ends of the humidity sensor 2 and the pressure sensor 21 are electrically connected with an A/D converter, the output end of the A/D converter is electrically connected with a singlechip, the output end of the singlechip is electrically connected with a D/A converter, the output end of the D/A converter is electrically connected with a first variable-frequency water pump 22, a second variable-frequency water pump 23 and an electromagnetic valve bank 24, the electromagnetic valve bank 24 comprises a plurality of valve switches 41, the plurality of valve switches 41 are electrically connected in parallel, each spraying system can be controlled to be started or closed respectively, automatic watering is convenient, and manpower resources are saved greatly.
A method of solar power generation based irrigation comprising a solar power generation irrigation system according to any of claims 1-8, characterized in that: the processing steps are as follows:
step one: the solar heat collector 1 transmits the collected heat energy into the thermoelectric converter 11, the thermoelectric converter 11 converts the heat energy into electric energy and stores the electric energy through the storage battery 12, and the storage battery 12 supplies one part of the stored electric energy to the power generation system for consumption of the power generation system and the other part of the stored electric energy to the control system;
step two: the humidity sensor 2 in the control system transmits detected soil humidity data to the singlechip in real time through the A/D converter, the singlechip compares the soil humidity with rated humidity, when the humidity is lower than the rated data, the singlechip transmits instructions to the first variable-frequency water pump 22, the second variable-frequency water pump 23 and the electromagnetic valve bank 24 through the D/A converter, thereby controlling the first variable-frequency water pump 22 and the second variable-frequency water pump 23 to transmit water sources to the water delivery system, the electromagnetic valve bank 24 controls the water sources to spray out through the spraying system, meanwhile, the pressure sensor 21 detects water pressure in the water delivery system in real time, and transmits the detected soil humidity data to the singlechip through the A/D converter in real time, the singlechip transmits the instructions to the first variable-frequency water pump 22 and the second variable-frequency water pump 23 through the D/A converter, the first variable-frequency water pump 22 can automatically adjust working intensity according to the water pressure data, and can also boost the water delivery system through starting the second variable-frequency water pump 23 when the water pressure is insufficient;
step three: the electromagnetic valve bank 24 controls the valve switch 41 to be opened, so that the rotary valve 43 is rotated to an angle that the water inlet 45 is communicated with the water inlet pipe 33, water enters the auxiliary pipeline 32 through the main pipeline 3, enters the water inlet pipe 33 through the auxiliary pipeline 32, enters the water outlet pipe 34 through the connecting valve bank 4, enters the second lifting rod 6 through the first lifting rod 5, and is sprayed out through the water spraying head 7.
The working principle of the invention is as follows:
referring to fig. 1, 2, 3, 4, 5, 13 and 14 of the specification, firstly, the solar collector 1 transmits collected heat energy into the thermoelectric converter 11, the thermoelectric converter 11 converts the heat energy into electric energy and stores the electric energy through the storage battery 12, the storage battery 12 provides a part of the stored electric energy to the power generation system for consumption of the power generation system, the other part of the stored electric energy to the control system, then, the humidity sensor 2 in the control system transmits detected soil humidity data to the singlechip in real time through the a/D converter, the singlechip compares the soil humidity with rated humidity, when the humidity is lower than the rated data, the singlechip transmits instructions to the first variable frequency water pump 22, the second variable frequency water pump 23 and the electromagnetic valve bank 24 through the D/a converter, so as to control the first variable frequency water pump 22 and the second variable frequency water pump 23 to transmit water sources to the water delivery system, the electromagnetic valve bank 24 controls the water source to spray out through the spraying system, meanwhile, the pressure sensor 21 detects the water pressure in the water delivery system in real time, the detected soil humidity data is transmitted to the singlechip through the A/D converter in real time, the singlechip transmits the instruction to the first variable frequency water pump 22 and the second variable frequency water pump 23 through the D/A converter, the first variable frequency water pump 22 can automatically adjust the working strength according to the water pressure data, when the water pressure is insufficient, the water delivery system can be pressurized by starting the second variable frequency water pump 23, then the electromagnetic valve bank 24 controls the valve switch 41 to be opened, thereby rotating the rotary valve 43 to an angle that the water inlet 45 is communicated with the water inlet pipe 33, the water enters the auxiliary pipeline 32 through the main pipeline 3, the water enters the water inlet pipe 33 through the auxiliary pipeline 32, and the water outlet pipe 34 through the connecting valve bank 4, then the water enters the second lifting rod 6 through the first lifting rod 5, is sprayed out through the water spraying head 7, and meanwhile, under the impact of water flow, the water spraying head 7 moves upwards so as to extend out of the second lifting rod 6, the second lifting rod 6 moves upwards so as to extend out of the first lifting rod 5, and the first lifting rod 5 extends out of the water outlet pipe 34, so that a spraying system is automatically unfolded, the height of the water spraying head 7 is increased, and the spraying range is enlarged;
referring to fig. 1-12 of the specification, in which water enters the second guide plate 71 through the first guide plate 62 on the top of the second lifting rod 6, since the second guide plate 71 is inclined, the sprinkler head 7 can be driven to rotate, the water is sprayed at a position far from the spraying area through the remote water spraying port 73, the water is sprayed on the water blocking plate 8 through the process water spraying port 74, the bottom of the water blocking plate 8 is arranged in an arc shape, the water can be dispersed around, the water is sprayed near the spraying area, the guide groove 81 can spray the water at a position near the spraying area, thereby being beneficial to dispersing the water flow, the sprinkler head 7 continuously rotates, the spraying range can be more uniform, when the spraying is finished, the valve switch 41 drives the rotary valve 43 to reset, thereby close water inlet 45, delivery port 44 and outlet pipe 34 still communicate this moment, and decompression mouth 46 is linked together with overflow pipe 42, under the effect of atmospheric pressure, the inside remaining water of sprinkler system is discharged through overflow pipe 42, under the effect of gravity, inside water-blocking board 8 shrink into sprinkler bead 7, inside the shrink of sprinkler bead 7 was inside second lifter 6, second lifter 6 shrink is inside first lifter 5, inside first lifter 5 shrink business turn over water pipe 34, wherein guard plate 9 is at the top of outlet pipe 34, can prevent that fallen leaves or dust from entering into outlet pipe 34 inside, block up outlet pipe 34, the device is convenient for protect, the life of device has been improved, and be convenient for hide sprinkler system, prevent external force damage.
While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that modifications may be made to the described embodiments in various different ways without departing from the spirit and scope of the invention. Accordingly, the drawings and description are to be regarded as illustrative in nature and not as restrictive of the scope of the invention, which is defined by the appended claims.
Claims (8)
1. Irrigation system based on solar energy power generation, including generating system, control system, water delivery system and sprinkler system, its characterized in that: the power generation system is in transmission connection with the control system, the water delivery system comprises a plurality of main pipelines (3), each main pipeline (3) is connected by a cross connector (31), the cross connectors (31) are in flange connection with the main pipelines (3), the left side and the right side of each cross connector (31) are communicated with auxiliary pipelines (32), the cross connectors (31) are in flange connection with the auxiliary pipelines (32), the number of the auxiliary pipelines (32) is multiple, every two adjacent auxiliary pipelines (32) are in flange connection, and the middle top of each auxiliary pipeline (32) is communicated with a water inlet pipe (33);
the spraying system comprises a connecting valve group (4), a first lifting rod (5), a second lifting rod (6), a water spraying head (7) and a water blocking plate (8), wherein the bottom of the connecting valve group (4) is communicated with a water inlet pipe (33), the top of the connecting valve group (4) is communicated with a water outlet pipe (34), a valve switch (41) is arranged on the left side of the connecting valve group (4), an overflow pipe (42) is arranged on the right side of the upper part of the connecting valve group (4), the output end of the valve switch (41) is fixedly connected with a rotary valve (43), the rotary valve (43) is tightly attached to the connecting valve group (4), the first lifting rod (5) is inserted into the water outlet pipe (34), the second lifting rod (6) is inserted into the second lifting rod (6), the water spraying head (7) is inserted into the second lifting rod (6), and the water spraying head (7) is in sliding connection with the water blocking plate (8);
the power generation system comprises a solar heat collector (1), wherein the output end of the water delivery solar heat collector (1) is electrically connected with a thermoelectric converter (11), the output end of the water delivery thermoelectric converter (11) is electrically connected with a storage battery (12), and the output end of the water delivery storage battery (12) is electrically connected with a control system.
2. The solar-power-generation-based irrigation system as recited in claim 1, wherein: the inside of the rotary valve (43) is provided with a water outlet (44) matched with the water outlet pipe (34), a water inlet (45) matched with the water inlet pipe (33) and a pressure reducing port (46) matched with the overflow pipe (42).
3. The solar-power-generation-based irrigation system as recited in claim 1, wherein: the inner side of the top of the first lifting rod (5) is fixedly connected with a first inner buckling ring (52), the outer side of the bottom of the second lifting rod (6) is fixedly connected with a first outer buckling ring matched with the first inner buckling ring (52), the inner side of the top of the water outlet pipe (34) is fixedly connected with a second inner buckling ring, the outer side of the bottom of the first lifting rod (5) is fixedly connected with a second outer buckling ring matched with the second inner buckling ring, and the inner sides or the side sides of the first inner buckling ring (52) and the second inner buckling ring are fixedly connected with sealing rings (51).
4. The solar-power-generation-based irrigation system as recited in claim 1, wherein: the top of second lifter (6) is provided with raceway (61), the inside fixedly connected with first guide plate (62) of raceway (61), the bottom fixedly connected with of sprinkler bead (7) and first guide plate (62) matched with second guide plate (71), first guide plate (62) and second guide plate (71) all slope setting, the top inboard of raceway (61) is provided with rotation pearl (63), sprinkler bead (7) outside fixedly connected with rotation pearl (63) matched with lug (72).
5. The solar-power-generation-based irrigation system as recited in claim 1, wherein: remote water jet (73) have been seted up around the top of sprinkler bead (7), process water jet (74) have been seted up in the middle of the top of sprinkler bead (7), spout (75) have been seted up to the avris of process water jet (74), the inside sliding connection of spout (75) has connecting rod (82), the top and the board (8) fixed connection that block water of connecting rod (82), the bottom of board (8) that blocks water is the circular arc setting, and guiding gutter (81) have been seted up to the bottom of board (8) that blocks water.
6. The solar-power-generation-based irrigation system as recited in claim 1, wherein: the top fixedly connected with guard plate (9) of board that blocks water (8), fixedly connected with pole setting between board that blocks water (8) and guard plate (9), the diameter of guard plate (9) is greater than the diameter of outlet pipe (34).
7. The solar-power-generation-based irrigation system as recited in claim 1, wherein: the control system comprises a humidity sensor (2) and a pressure sensor (21), wherein the output ends of the humidity sensor (2) and the pressure sensor (21) are electrically connected with an A/D converter, the output end of the A/D converter is electrically connected with a singlechip, the output end of the singlechip is electrically connected with a D/A converter, the output end of the D/A converter is electrically connected with a first variable-frequency water pump (22), a second variable-frequency water pump (23) and an electromagnetic valve group (24), and the electromagnetic valve group (24) comprises a plurality of valve switches (41) which are electrically connected in parallel.
8. A method of solar power generation based irrigation comprising a solar power generation irrigation system according to any of claims 1-7, characterized in that: the processing steps are as follows:
step one: the solar heat collector (1) transmits the collected heat energy into the thermoelectric converter (11), the thermoelectric converter (11) converts the heat energy into electric energy and stores the electric energy through the storage battery pack (12), and the storage battery pack (12) provides one part of the stored electric energy for the power generation system for consumption, and the other part of the stored electric energy is provided for the control system;
step two: the humidity sensor (2) in the control system transmits detected soil humidity data to the singlechip in real time through the A/D converter, the singlechip compares the soil humidity with rated humidity, when the humidity is lower than the rated data, the singlechip transmits instructions to the first variable-frequency water pump (22), the second variable-frequency water pump (23) and the electromagnetic valve group (24) through the D/A converter, thereby controlling the first variable-frequency water pump (22) and the second variable-frequency water pump (23) to transmit a water source to the water delivery system, the electromagnetic valve group (24) controls the water source to spray through the spraying system, meanwhile, the pressure sensor (21) detects the water pressure in the water delivery system in real time, and transmits the detected soil humidity data to the singlechip through the A/D converter in real time, the singlechip transmits the instructions to the first variable-frequency water pump (22) and the second variable-frequency water pump (23) through the D/A converter, the first variable-frequency water pump (22) can automatically adjust the working intensity according to the water pressure data, and the second variable-frequency water pump (23) can also be started to boost the water delivery system when the water pressure is insufficient;
step three: the electromagnetic valve group (24) controls the valve switch (41) to be opened, so that the rotary valve (43) is rotated to an angle at which the water inlet (45) is communicated with the water inlet pipe (33), water enters the auxiliary pipeline (32) through the main pipeline (3), enters the water inlet pipe (33) through the auxiliary pipeline (32), enters the water outlet pipe (34) through the connecting valve group (4), enters the second lifting rod (6) through the first lifting rod (5), and is sprayed out through the water spraying head (7).
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| CN205357484U (en) * | 2016-01-27 | 2016-07-06 | 中国水利水电科学研究院 | A automatic irrigation system for paddy field |
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Inventor after: Wang Shunqi Inventor after: Liang Jinming Inventor after: Li Xiaojian Inventor after: Cai Yuzhu Inventor before: Cai Yuzhu |
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Effective date of registration: 20230627 Address after: 048102 No.188 Central Avenue, Beiliu Town, Yangcheng County, Jincheng City, Shanxi Province Applicant after: YANGCHENG INTERNATIONAL POWER GENERATION Co.,Ltd. Applicant after: Datang Shanxi Power Generation Co.,Ltd. Address before: 617000 No. 1223, east section of Jinshajiang Avenue, East District, Panzhihua City, Sichuan Province Applicant before: Cai Yuzhu |
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