CN212487721U - A photovoltaic water-lifting sprinkler irrigation system - Google Patents
A photovoltaic water-lifting sprinkler irrigation system Download PDFInfo
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- CN212487721U CN212487721U CN201922280717.7U CN201922280717U CN212487721U CN 212487721 U CN212487721 U CN 212487721U CN 201922280717 U CN201922280717 U CN 201922280717U CN 212487721 U CN212487721 U CN 212487721U
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- irrigation
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- sprinkling irrigation
- sprinkler irrigation
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
- Y02P60/12—Technologies relating to agriculture, livestock or agroalimentary industries using renewable energies, e.g. solar water pumping
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Abstract
本实用新型属于新能源利用及农业灌溉技术领域，涉及一种光伏提水喷灌系统，包括光伏阵列、提水泵、喷灌系统和控制系统，所述光伏阵列为提水泵和控制系统提供动力，所述提水泵为喷灌系统提供水源，所述喷灌系统包括与提水泵连接的喷灌主管和均匀分布在喷灌主管上的多个喷灌支管，所述控制系统包括PLC控制器，所述PLC控制器分别与设置在喷灌主管上的压力传感器和设置在喷灌支管上的电磁阀连接。本实用新型利用天然资源太阳能进行供电，既节约环保，又提高经济效益；通过控制系统的设计，既能够保证喷灌工作的稳定性，又能够保证喷灌工作的均匀性；通过药剂添加口的设计，能够扩大本系统的使用范围；具有结构简单、稳定可靠、成本低等优点。
The utility model belongs to the technical field of new energy utilization and agricultural irrigation, and relates to a photovoltaic water-lifting sprinkling irrigation system, comprising a photovoltaic array, a pumping pump, a sprinkling irrigation system and a control system. The photovoltaic array provides power for the pumping pump and the control system. The water lift pump provides a water source for the sprinkler irrigation system. The sprinkler irrigation system includes a sprinkling irrigation main pipe connected to the water lift pump and a plurality of sprinkler irrigation branch pipes evenly distributed on the sprinkler irrigation main pipe. The control system includes a PLC controller. The pressure sensor on the sprinkling main pipe is connected to the solenoid valve arranged on the sprinkling branch pipe. The utility model utilizes natural resource solar energy for power supply, which not only saves environmental protection, but also improves economic benefits; through the design of the control system, both the stability of the sprinkling irrigation work and the uniformity of the sprinkling irrigation work can be ensured; It can expand the scope of use of the system, and has the advantages of simple structure, stability and reliability, and low cost.
Description
Technical Field
The utility model belongs to the technical field of new forms of energy utilization and agricultural irrigation, concretely relates to photovoltaic water lift sprinkler irrigation system.
Background
At present, with the gradual shortage of energy and the gradual deterioration of the environment, the development and the utilization of green clean energy provide an effective way for solving global energy and environmental crisis, and the photovoltaic resource is rich and widely distributed, and is the renewable energy with the most development potential in the 21 st century.
Meanwhile, in remote areas of China and hilly areas, because urban power grids cannot cover and farmlands cannot irrigate, crops only can fall by natural rainfall, and the yield is very low. In the areas, the photovoltaic resources with rich reserves are provided, and the off-grid photovoltaic power generation is adopted, so that the problem of local resident irrigation can be well solved. Has great promotion effect on improving the crop yield.
Due to daily change and instability of solar energy resources, in the existing photovoltaic power generation water lifting irrigation, the main problems exist:
1. the existing photovoltaic water-lifting irrigation system cannot work stably.
2. The existing irrigation system is not intelligent enough, and the irrigation uniformity cannot meet the requirement.
SUMMERY OF THE UTILITY MODEL
The utility model aims at solving the defects and the insufficiency existing in the prior art, and providing a photovoltaic water lifting and sprinkling irrigation system with simple structure, stability and reliability, high energy utilization rate and low cost.
In order to achieve the above object, the utility model adopts the following technical scheme: the utility model provides a photovoltaic water lift sprinkling irrigation system, includes photovoltaic array, lift pump, sprinkling irrigation system and control system, the photovoltaic array provides power for lift pump and control system, the lift pump provides the water source for sprinkling irrigation system, sprinkling irrigation system includes that the sprinkling irrigation who is connected with the lift pump is responsible for and a plurality of sprinkling irrigation branch pipes of evenly distributed on the sprinkling irrigation is responsible for, control system includes the PLC controller, the PLC controller is connected with pressure sensor and the solenoid valve of setting on the sprinkling irrigation branch pipe of setting on the sprinkling irrigation is responsible for respectively.
Preferably, the sprinkling irrigation main pipe is connected with a filter and a flow regulating valve.
Preferably, the sprinkling irrigation main pipe is also provided with a medicament adding port.
Preferably, a plurality of sprinkling irrigation nozzles are uniformly distributed on the sprinkling irrigation branch pipe.
Preferably, the sprinkling irrigation nozzle is arranged on one side of the electromagnetic valve, which is far away from the sprinkling irrigation main pipe.
Preferably, the input end of the PLC is connected with the output end of the pressure sensor, and the output end of the PLC is connected with the input end of the electromagnetic valve.
Preferably, the control system further comprises a storage battery, wherein the storage battery can collect electric energy generated by the photovoltaic array in the irrigation gap and use the electric energy for supplying power to the PLC.
After the technical scheme is adopted, the utility model provides a pair of photovoltaic water lift sprinkling irrigation system has following beneficial effect:
the utility model utilizes natural solar energy to supply power, thereby saving the environment and improving the economic benefit; through the arrangement of the control system, the branch pipe electromagnetic valves can be controlled to be opened or closed according to the pressure of the main pipe, and the stability of the working pressure of each branch pipe is ensured; the control system records the opening time of the electromagnetic valve on each branch pipe, so that the irrigation uniformity can be ensured; through the arrangement of the filter, the situation that the pipeline and the spray head are blocked by impurities to influence the sprinkling irrigation effect can be prevented; through the design of the flow regulating valve, the spray irrigation device can be regulated according to the actual spray irrigation requirement, and is flexible and convenient; through the design of the medicament adding port, a fertilizer solution or an insecticidal solution can be mixed into the main pipe, the growth requirement of crops is met, and the application range and the function of the system are improved; therefore, the utility model discloses an not only environmental protection but also efficient utilize solar energy to carry out the purpose of automatic sprinkling irrigation in farmland, have simple structure, reliable and stable, advantage such as with low costs.
Drawings
Fig. 1 is the utility model relates to a photovoltaic water lift sprinkler irrigation system's schematic structure diagram.
Wherein: the device comprises a photovoltaic array 1, a water lifting pump 2, a sprinkling irrigation system 3, a control system 4, a sprinkling main pipe 5, a sprinkling irrigation branch pipe 6, a PLC (programmable logic controller) 7, a pressure sensor 8, a filter 9, a flow regulating valve 10, a sprinkling irrigation sprayer 11 and an electromagnetic valve 12.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
As shown in figure 1, the utility model relates to a photovoltaic water lifting sprinkling irrigation system, which comprises a photovoltaic array 1, a water lifting pump 2, a sprinkling irrigation system 3 and a control system 4, wherein the photovoltaic array 1 provides power for the water lifting pump 2 and the control system 4, the water lifting pump 2 provides a water source for the sprinkling irrigation system 3, the sprinkling irrigation system 3 is used for sprinkling irrigation of farmland, concretely, the sprinkling irrigation system 3 comprises a sprinkling main pipe 5 connected with the water lifting pump 2 and a plurality of sprinkling branch pipes 6 evenly distributed on the sprinkling main pipe 5, a plurality of sprinkling nozzles 11 are evenly distributed on the sprinkling branch pipes 6, further, the sprinkling main pipe 5 is connected with a filter 9 and a flow regulating valve 10, the filter 9 is used for filtering impurities in water, the flow regulating valve 10 is used for regulating the main pipe flow according to the farmland irrigation needs, the sprinkling main pipe 5 is also provided with a medicament adding port, under the condition of the farmland needs, the method is used for adding fertilizer solution or insecticidal solution into the water for sprinkling irrigation to meet the growth requirement of crops.
Control system 4 includes PLC controller 7, PLC controller 7 is connected with pressure sensor 8 and the solenoid valve 8 of setting on sprinkling irrigation branch pipe 6 that set up on sprinkling irrigation is responsible for 5 respectively, and is specific, pressure sensor 8's output is connected to PLC controller 7's input, solenoid valve 12's input is connected to PLC controller 7's output, and PLC controller 7 acquires the pressure that the sprinkling irrigation was responsible for 5 through pressure sensor 8 to control solenoid valve 12's the quantity of opening and opening time.
Through the control of the starting quantity, the stability of irrigation work can be ensured, and the specific expression is that the output power of the photovoltaic array 1 changes along with the change of light intensity, the pressure of the main sprinkler irrigation pipe 5 also changes along with the change of the pressure of the main sprinkler irrigation pipe 5, the PLC 7 monitors the pressure of the main sprinkler irrigation pipe 5 in real time, when the pressure of the main sprinkler irrigation pipe 5 reaches a set value, the electromagnetic valve 12 on one branch sprinkler irrigation pipe 6 is started, when the light intensity is increased, the output power of the photovoltaic array 1 is increased, and the pressure of the main sprinkler irrigation pipe 5 is increased to a certain degree, the PLC 7 controls the opening of the electromagnetic valve 12 on the other branch sprinkler irrigation pipe 6, the sprinkler irrigation nozzles 11 on the branch sprinkler irrigation pipe 6 start working, the pressure of the; when the light intensity is reduced, the output power of the photovoltaic array 1 is reduced, and the pressure of the main sprinkling irrigation pipe 5 is reduced to a certain degree, the PLC controller 7 controls to close the electromagnetic valve 12 on one branch sprinkling irrigation pipe 6, the sprinkling irrigation nozzles 11 on the branch sprinkling irrigation pipes 6 stop working, the pressure of the main sprinkling irrigation pipe 5 is increased, and the normal work of the sprinkling irrigation nozzles 11 in other starting processes is ensured; the PLC controller 7 controls the opening and closing of the electromagnetic valve 12 arranged on each sprinkling branch pipe 6 according to the pressure change of the sprinkling main pipe 5, so as to achieve the purpose of stabilizing the pressure of the sprinkling main pipe 5 and ensure that the sprinkling nozzle 11 works stably.
Control through the opening time, can guarantee the homogeneity of irrigation work, the concrete expression does, the condition of arranging according to solar energy resource and field, confirm the volume of watering of each sprinkling irrigation branch pipe 6, the volume of watering that will sprinkle branch pipe 6 is turned into the opening time of sprinkling irrigation branch pipe 6 according to sprinkling irrigation branch pipe 6 on 11 normal during operation of sprinkling irrigation shower nozzle demand flows, PLC controller 7 is when opening solenoid valve 12 on each sprinkling irrigation branch pipe 6, time each sprinkling irrigation branch pipe 6's operating time, after operating time reachs the setting value, close this sprinkling irrigation branch pipe 6 promptly, open sprinkling irrigation branch pipe 6 that does not have work, reach the purpose that each sprinkling irrigation branch pipe 6 volume of watering equals in one day, thereby the control is irrigated the degree of consistency.
Furthermore, the sprinkling irrigation nozzle 11 is arranged on one side of the electromagnetic valve 12 far away from the sprinkling irrigation main pipe 5, namely the electromagnetic valve 8 is arranged in front of the sprinkling irrigation nozzle 11, so that whether the whole sprinkling irrigation branch pipe 6 works or not can be controlled, and the control precision of sprinkling irrigation work can be ensured.
Further, control system 4 still includes the battery, the battery can gather the electric energy that photovoltaic array 1 produced in irrigating the space to be used for supplying power for PLC controller 7 with this electric energy, can improve energy utilization and rate, guarantee control system 4 job stabilization nature.
When the photovoltaic water lifting and sprinkling irrigation system is used, firstly, the working pressure of a sprinkling main pipe 5 and the irrigation times and the irrigation time of a sprinkling branch pipe 6 are set according to the solar energy resource and the field arrangement condition; then, the PLC 7 reads the pressure value of the main sprinkling irrigation pipe 5 through the pressure sensor 8 to judge the number of the opened electromagnetic valves 12, and sequentially opens or closes the electromagnetic valves 12 on the branch sprinkling irrigation pipes 6, and simultaneously times the working time of the branch sprinkling irrigation pipes 6; finally, the PLC 7 judges whether the working time of the sprinkling irrigation branch pipes 6 reaches a set value or not in sequence, closes the electromagnetic valves 12 of the sprinkling irrigation branch pipes 6 after reaching the set value, and opens the electromagnetic valves 12 of the other sprinkling irrigation branch pipes 6 in sequence until all the sprinkling irrigation branch pipes 6 finish irrigation operation.
In conclusion, the utility model utilizes natural solar energy to supply power, thereby saving and protecting the environment and improving the economic benefit; through the arrangement of the control system 4, the branch pipe electromagnetic valves 12 can be controlled to be opened or closed according to the pressure of the main pipe, and the stability of the working pressure of each branch pipe is ensured; the control system 4 records the opening time of the electromagnetic valve 12 on each branch pipe, so that the irrigation uniformity can be ensured; through the arrangement of the filter 9, the impurity can be prevented from blocking the pipeline and the spray head, and the sprinkling irrigation effect is prevented from being influenced; through the design of the flow regulating valve 10, the regulation can be carried out according to the actual sprinkling irrigation requirement, and the device is flexible and convenient; through the design of the medicament adding port, a fertilizer solution or an insecticidal solution can be mixed into the main pipe, so that the growth requirements of crops are met; therefore, the utility model discloses an not only environmental protection but also efficient utilize solar energy to carry out the purpose of farmland automatic sprinkling irrigation, have simple structure, reliable and stable, advantage such as with low costs, have very high market value, be worth further popularization and application.
The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.
Claims (6)
1. The utility model provides a photovoltaic water lift sprinkler irrigation system, includes photovoltaic array (1), water lift pump (2), sprinkler irrigation system (3) and control system (4), its characterized in that: photovoltaic array (1) provides power for water lift pump (2) and control system (4), water lift pump (2) provides the water source for sprinkler irrigation system (3), sprinkler irrigation system (3) include the sprinkler irrigation person in charge (5) be connected with water lift pump (2) and evenly distributed are responsible for a plurality of sprinkling irrigation branch pipe (6) on (5) in the sprinkler irrigation, still be equipped with the medicament on the sprinkler irrigation person in charge (5) and add the mouth, control system (4) include PLC controller (7), PLC controller (7) are connected with pressure sensor (8) and solenoid valve (12) of setting on sprinkling irrigation branch pipe (6) that set up on sprinkler irrigation person in charge (5) respectively.
2. The photovoltaic water lift sprinkler irrigation system of claim 1, wherein: the sprinkling irrigation main pipe (5) is connected with a filter (9) and a flow regulating valve (10).
3. The photovoltaic water lift sprinkler irrigation system of claim 1, wherein: a plurality of sprinkling irrigation nozzles (11) are uniformly distributed on the sprinkling irrigation branch pipe (6).
4. The photovoltaic water lift sprinkler irrigation system of claim 3, wherein: the sprinkling irrigation nozzle (11) is arranged on one side of the electromagnetic valve (12) far away from the sprinkling irrigation main pipe (5).
5. The photovoltaic water lift sprinkler irrigation system of claim 1, wherein: the input end of the PLC (7) is connected with the output end of the pressure sensor (8), and the output end of the PLC (7) is connected with the input end of the electromagnetic valve (12).
6. The photovoltaic water lift sprinkler irrigation system of claim 1, wherein: the control system (4) further comprises a storage battery, wherein the storage battery can collect electric energy generated by the photovoltaic array (1) in the irrigation gap and use the electric energy for supplying power to the PLC (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280717.7U CN212487721U (en) | 2019-12-18 | 2019-12-18 | A photovoltaic water-lifting sprinkler irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922280717.7U CN212487721U (en) | 2019-12-18 | 2019-12-18 | A photovoltaic water-lifting sprinkler irrigation system |
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| Publication Number | Publication Date |
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| CN212487721U true CN212487721U (en) | 2021-02-09 |
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| CN201922280717.7U Expired - Fee Related CN212487721U (en) | 2019-12-18 | 2019-12-18 | A photovoltaic water-lifting sprinkler irrigation system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207641A (en) * | 2021-06-03 | 2021-08-06 | 中交河海工程有限公司 | Energy-saving irrigation device for hydraulic engineering and irrigation method thereof |
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2019
- 2019-12-18 CN CN201922280717.7U patent/CN212487721U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113207641A (en) * | 2021-06-03 | 2021-08-06 | 中交河海工程有限公司 | Energy-saving irrigation device for hydraulic engineering and irrigation method thereof |
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Granted publication date: 20210209 Termination date: 20211218 |