CN218921215U

CN218921215U - Solar energy does not have green intelligent irrigation system of electric power storage

Info

Publication number: CN218921215U
Application number: CN202223193582.9U
Authority: CN
Inventors: 何俊; 张嘉敏; 高富东; 李敏; 马雅荣; 孙兆军; 李茜
Original assignee: Ningxia University
Current assignee: Ningxia University
Priority date: 2022-11-30
Filing date: 2022-11-30
Publication date: 2023-04-28
Anticipated expiration: 2032-11-30

Abstract

The utility model provides a green intelligent irrigation system of solar energy no electric power storage, belong to the agricultural irrigation field, including solar power system, the water pump controller, irrigate intelligent control ware, water pump and subregion intelligent irrigation system, irrigate intelligent control ware and water pump controller through the relay link to each other, the water pump controller links to each other with solar power system and water pump respectively, soil temperature and humidity sensor in the subregion intelligent irrigation system is connected with sensor controller, the solenoid valve is connected with solenoid valve controller, sensor controller and solenoid valve controller link to each other with irrigate intelligent control ware through wireless system, its power is solar energy, set for temperature and humidity sensor threshold value according to the required soil temperature and humidity of crop growth, control irrigation system's switch, and adopt underground infiltration irrigation to directly carry the plant root with the liquid manure, realize that the green energy of farmland irrigation does not have electric power storage power supply, wireless intelligent control and high-efficient water conservation, the high-efficient water conservation irrigation problem of remote arid region farmland under the no-electricity condition has been solved.

Description

Solar energy does not have green intelligent irrigation system of electric power storage

Technical Field

The utility model relates to the field of agricultural irrigation, in particular to a solar energy green intelligent irrigation system without electric power storage.

Background

Under the policy background of green development and sustainable development, the development and utilization of novel energy and energy conservation and carbon reduction become the focus of common attention of the international society. Solar energy is a renewable energy source, has the characteristics of being renewable, large in energy, universal, harmless and the like, and particularly in northwest areas of China, the solar energy resources are very rich; how to utilize abundant solar energy resources has important significance for energy structure adjustment and development of related industries such as photovoltaic agriculture.

Most of the existing solar irrigation systems adopt storage batteries for storage, but the storage batteries have high requirements on working temperature, high purchase cost and maintenance cost and limited service life, and can cause serious pollution to the environment after being abandoned. In addition, there is a system for supplying power to a water pump through wind energy without electric storage, but because wind energy has the problem of unstable wind speed, the irrigation is unstable through the direct wind energy.

The irrigation system at the present stage comprises:

1. the remote control irrigation system determines irrigation time according to experience, remote control irrigation cannot achieve the purpose of accurate water-saving irrigation, connection of different field devices is mainly wired, remote farmlands in some arid regions are matched with no commercial power, and remote irrigation is difficult to achieve.

2. The timing irrigation system is used for timing irrigation according to the set time, does not completely meet the water requirement rule of crops, does not achieve the effect of precise irrigation, and causes water resource waste to a certain extent.

3. The surface drip irrigation is a high-efficiency water-saving technology which is widely applied at present, and compared with the traditional irrigation modes of flood irrigation, furrow irrigation and the like, a large amount of water resources can be saved, but the surface drip irrigation has the problems of larger evaporation loss and serious pipeline aging and damage, and needs to be installed before planting and recovered after harvesting. The underground irrigation is realized by paving the pipeline around the root system of the crops, so that the water and fertilizer can be directly conveyed to the root system of the crops, the evaporation loss is greatly reduced, the ageing and the artificial damage caused by ultraviolet rays are avoided, the service life is long, and the investment cost of the pipeline is reduced while the water resource is saved.

4. The existing underground irrigation mainly comprises underground drip irrigation and underground infiltrating irrigation, and a drip irrigation pipe and a full infiltrating irrigation pipe are mostly adopted, wherein the underground drip irrigation pipe is easy to block, and the full infiltrating irrigation pipe is low in uniformity and has underground leakage loss.

Disclosure of Invention

The utility model aims to provide a solar energy non-electric storage green intelligent irrigation system so as to solve the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: a solar energy storage-free green intelligent irrigation system, comprising: the intelligent irrigation system comprises a water pump controller, an intelligent irrigation controller, a water pump and an intelligent zoned irrigation system; the water pump controller is respectively connected with the intelligent irrigation controller and the water pump, the water pump is connected with the intelligent subarea irrigation system through a main pipeline, and the intelligent subarea irrigation systems are in a plurality of groups; the method is characterized in that: the water pump controller is connected with the solar power generation device, and the solar power generation device supplies power for the whole irrigation system.

Preferably, a main pipeline pressure gauge and a main pipeline flowmeter are arranged on the main pipeline.

Preferably, the water pump controller is a variable frequency controller.

Preferably, the intelligent irrigation controller is respectively connected with the water pump controller, the main pipeline pressure gauge and the main pipeline flowmeter, and the intelligent irrigation controller is powered by solar energy.

Preferably, the water pump is in communication with a water source via a water suction tube.

Preferably, a fertilizer applicator is mounted on the main pipeline, and the fertilizer applicator is located between the main pipeline flowmeter and the zoned intelligent irrigation system.

Preferably, the intelligent irrigation systems are divided into a plurality of groups and have the same structure; each group of the subarea intelligent irrigation systems comprises subarea branch pipes, the subarea branch pipes are connected with underground infiltrating irrigation pipes, electromagnetic valves and irrigation subarea flow meters are arranged on the subarea branch pipes, and the electromagnetic valves are connected with electromagnetic valve controllers; the soil temperature and humidity sensor is arranged above the underground infiltrating irrigation pipe and connected with the soil temperature and humidity sensor controller.

Preferably, the electromagnetic valve controller is in wireless connection with the intelligent irrigation controller, so that the electromagnetic valve and the water pump are integrally controlled by the intelligent irrigation controller.

Preferably, the electromagnetic valve controller is in wireless connection with the soil temperature and humidity sensor controller, and data collected by the soil temperature and humidity sensor are wirelessly transmitted to the intelligent irrigation controller through the electromagnetic valve controller.

Preferably, the solenoid valve controller and the soil temperature and humidity sensor controller are powered by solar energy.

Preferably, the underground infiltration irrigation pipe adopts a semi-permeable semi-closed infiltration irrigation pipe, the infiltration irrigation pipe of the underground infiltration irrigation pipe seals the lower layer for water delivery, water seepage micropores of the upper layer of water seepage through the infiltration irrigation pipe seeps water, and the underground infiltration irrigation pipe is paved at the soil depth of more than 15cm underground.

The utility model has the following outstanding advantages:

1. the electric energy required by the irrigation system comes from a solar power generation device, no external power supply is needed, no storage battery is needed, and under the condition of the sun, the solar energy directly supplies power to the system to realize irrigation; solar energy is introduced into farmland irrigation, so that the problem of irrigation under the condition that no commercial power is matched with remote farmland in arid areas is solved.

2. The irrigation system removes the storage battery, reduces the investment and maintenance cost of the storage battery, stabilizes the power supply frequency through the variable frequency control of the water pump controller, protects the water pump while guaranteeing the relatively stable water yield, improves the system stability, and avoids the waste of water resources.

3. This irrigation system is through the real-time supervision to soil humiture, and through the intelligent control of irrigation intelligent control ware realization to intelligent and the smart quantitative control of farmland irrigation.

4. The irrigation system adopts a semi-permeable semi-closed type infiltrating irrigation pipeline, and the same pipeline can realize water seepage of the lower water delivery upper layer, so that the pressure loss is reduced; the pipeline can be paved in soil with 15cm underground or even deeper, is not damaged by ultraviolet rays and human beings, is paved once, is used for many years, and greatly reduces the cost.

Description of the drawings:

fig. 1 is a structural diagram of a solar energy green intelligent irrigation system without electric power storage.

Fig. 2 is a structural diagram of intelligent control of a solar energy non-electric storage green intelligent irrigation system.

FIG. 3 is a schematic diagram of a semi-permeable semi-enclosed infiltrating irrigation pipeline structure.

Summarizing the reference numerals:

1. a solar power generation device; 2. a water pump controller; 3. an irrigation intelligent controller; 4. a water pump; 5. a water source; 6. a main pipe; 7. a main pipe pressure gauge; 8. a main pipe flow meter; 9. a fertilizer applicator; 10. partition branch pipes; 11. an electromagnetic valve; 12. a solenoid valve controller; 13. irrigation zone flow meter; 14. an underground infiltrating irrigation pipe; 15. a soil temperature and humidity sensor controller; 16. a soil temperature and humidity sensor; 17. the infiltration upper layer of the infiltration irrigation pipe; 18. the infiltrating irrigation pipe seals the lower layer; 19. and water seepage micropores.

Detailed description of the preferred embodiments

The utility model will be further described with reference to the accompanying drawings

Referring to fig. 1, in the embodiment of the utility model, a solar energy green intelligent irrigation system without electric power storage mainly comprises a water pump controller 2, an intelligent irrigation controller 3, a water pump 4 and a partition intelligent irrigation system, wherein the water pump controller 2 is respectively connected with the intelligent irrigation controller 3 and the water pump 4, the water pump 4 is connected with the partition intelligent irrigation system through a main pipeline 6, and a solar power generation device 1 directly supplies power to the water pump 4 through the water pump controller 2, so that no external power supply is needed, and no storage battery is needed; the zoned intelligent irrigation system mainly comprises a zoned branch pipe 10, an electromagnetic valve 11, an electromagnetic valve controller 12, an irrigation zoned flowmeter 13, an underground infiltrating irrigation pipe 14, a soil temperature and humidity sensor controller 15 and a soil temperature and humidity sensor 16; the partition branch pipe 10 is provided with the electromagnetic valve 11 and the irrigation partition flowmeter 13, the soil temperature and humidity sensor 16 is connected with the soil temperature and humidity sensor controller 15, the soil temperature and humidity sensor controller 15 is wirelessly connected with the electromagnetic valve controller 12, and the electromagnetic valve controller 12 is wirelessly connected with the irrigation intelligent controller 3, so that the electromagnetic valve 11 and the water pump 4 are integrally controlled. The intelligent irrigation controller 3, the soil temperature and humidity sensor controller 15 and the electromagnetic valve controller 12 are powered by solar energy.

Referring to fig. 2, in the embodiment of the present utility model, an irrigation intelligent controller 3 of a solar energy non-electricity storage green intelligent irrigation system is respectively connected with a water pump controller 2, a main pipeline pressure gauge 7, a main pipeline flowmeter 8, an electromagnetic valve controller 12, and a soil temperature and humidity sensor controller 15 through a wireless system, so as to control the automatic operation of the whole system, and the control of the system can be realized through three modes of a field controller, a mobile phone APP and a computer server.

Referring to fig. 3, in the embodiment of the present utility model, a field irrigation pipeline adopts a semi-permeable semi-closed underground infiltrating irrigation pipe 14, and the same pipeline can realize water delivery from an infiltrating irrigation pipe closed lower layer 18, and water seepage from a infiltrating irrigation pipe water seepage micropore 19 on an infiltrating irrigation pipe water seepage upper layer 17, so that pressure loss is reduced; the pipeline can be paved in soil with 15cm underground or even deeper, is not damaged by ultraviolet rays and human beings, is paved once, and is used for many years, so that the cost is greatly reduced; the pipeline which is paved and underground at a certain depth is used for directly conveying the water and fertilizer to the roots of crops, so that the evaporation loss of water is greatly reduced, and the utilization efficiency of the water and fertilizer is improved.

The working principle of the utility model is as follows: the mobile phone APP or the computer server sets up parameters such as the upper limit and the lower limit of the soil temperature and humidity of a system irrigation area, the soil temperature and humidity sensor 16 monitors the soil temperature and humidity in real time, data are wirelessly transmitted to the irrigation intelligent controller 3 through the sensor controller 15, the irrigation intelligent controller 3 performs comparison judgment according to the set lower limit of the soil temperature and humidity and the data of the soil temperature and humidity sensor 16, when the real-time soil humidity is lower than the set lower limit of the soil humidity, the irrigation intelligent controller 3 wirelessly transmits commands to the electromagnetic valve controller 12, the electromagnetic valve controller 12 executes the commands, the electromagnetic valve 11 and the water pump 4 are started to irrigate, when the soil humidity fed back by the soil temperature and humidity sensor 16 reaches the upper limit of irrigation, the electromagnetic valve controller 12 wirelessly transmits the commands to the electromagnetic valve controller 12, the electromagnetic valve controller 12 executes the commands, the electromagnetic valve 11 and the water pump 4 are closed, and the irrigation is stopped.

The foregoing description of the preferred embodiment of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.

Claims

1. A solar energy storage-free green intelligent irrigation system, comprising: the intelligent irrigation system comprises a water pump controller (2), an intelligent irrigation controller (3), a water pump (4) and a partitioned intelligent irrigation system; the water pump controller (2) is respectively connected with the intelligent irrigation controller (3) and the water pump (4), the water pump (4) is connected with the intelligent subarea irrigation system through the main pipeline (6), and the intelligent subarea irrigation systems are in a plurality of groups; the method is characterized in that: the water pump controller (2) is connected with the solar power generation device (1), and the solar power generation device (1) supplies power for the whole irrigation system.

2. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: and a main pipeline pressure gauge (7) and a main pipeline flowmeter (8) are arranged on the main pipeline (6).

3. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: the water pump controller (2) is a variable frequency controller.

4. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: the intelligent irrigation controller (3) is connected with the water pump controller (2), the main pipeline pressure gauge (7) and the main pipeline flowmeter (8), and the intelligent irrigation controller (3) is powered by solar energy.

5. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: the water pump (4) is communicated with a water source (5) through a water suction pipe.

6. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: install fertilizer applicator (9) on trunk line (6), fertilizer applicator (9) are located trunk line flowmeter (8) with between the subregion intelligent irrigation system.

7. The solar energy non-electricity storage green intelligent irrigation system according to claim 1, wherein: the intelligent irrigation systems in the subareas are multiple groups and have the same structure; each group of the subarea intelligent irrigation system comprises a subarea branch pipe (10), the subarea branch pipe (10) is connected with an underground infiltrating irrigation pipe (14), an electromagnetic valve (11) and an irrigation subarea flowmeter (13) are arranged on the subarea branch pipe (10), and the electromagnetic valve (11) is connected with an electromagnetic valve controller (12); soil temperature and humidity sensor (16) is arranged above the underground infiltrating irrigation pipe (14), and the soil temperature and humidity sensor (16) is connected with a soil temperature and humidity sensor controller (15).

8. The solar energy non-electricity storage green intelligent irrigation system according to claim 7, wherein: the electromagnetic valve controller (12) is in wireless connection with the intelligent irrigation controller (3), so that the electromagnetic valve (11) and the water pump (4) are integrally controlled by the intelligent irrigation controller (3).

9. The solar energy non-electricity storage green intelligent irrigation system according to claim 7, wherein: the electromagnetic valve controller (12) is in wireless connection with the soil temperature and humidity sensor controller (15), and data acquired by the soil temperature and humidity sensor (16) are wirelessly transmitted to the irrigation intelligent controller (3) through the electromagnetic valve controller (12).

10. The solar energy non-electricity storage green intelligent irrigation system according to claim 7, wherein: the electromagnetic valve controller (12) and the soil temperature and humidity sensor controller (15) are powered by solar energy; the underground infiltration irrigation pipe (14) adopts a semi-permeable semi-closed infiltration irrigation pipeline, the infiltration irrigation pipe of the underground infiltration irrigation pipe (14) seals the lower layer (18) for water delivery, water is permeated through the water permeation micropores (19) of the infiltration irrigation pipe water permeation upper layer (17), and the underground infiltration irrigation pipe (14) is paved at the soil depth of more than 15cm underground.