CN107372047A - A kind of energy-saving agricultural irrigation systems and control method - Google Patents
A kind of energy-saving agricultural irrigation systems and control method Download PDFInfo
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- CN107372047A CN107372047A CN201710539871.4A CN201710539871A CN107372047A CN 107372047 A CN107372047 A CN 107372047A CN 201710539871 A CN201710539871 A CN 201710539871A CN 107372047 A CN107372047 A CN 107372047A
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- irrigation
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- water
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- 230000002262 irrigation Effects 0.000 title claims abstract description 82
- 238000003973 irrigation Methods 0.000 title claims abstract description 80
- 238000000034 method Methods 0.000 title claims description 14
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 36
- 239000003621 irrigation water Substances 0.000 claims abstract description 5
- 239000002689 soil Substances 0.000 claims description 18
- 230000005611 electricity Effects 0.000 claims description 8
- 230000000694 effects Effects 0.000 abstract description 6
- 238000005516 engineering process Methods 0.000 abstract description 4
- 238000006243 chemical reaction Methods 0.000 description 3
- 238000012423 maintenance Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 238000005086 pumping Methods 0.000 description 3
- 241001465754 Metazoa Species 0.000 description 1
- 238000003491 array Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000005284 excitation Effects 0.000 description 1
- 239000007789 gas Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 230000005855 radiation Effects 0.000 description 1
- 230000001932 seasonal effect Effects 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 230000006641 stabilisation Effects 0.000 description 1
- 238000011105 stabilization Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 230000004083 survival effect Effects 0.000 description 1
- 239000002912 waste gas Substances 0.000 description 1
Classifications
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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
-
- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/0244—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor for braking
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D7/00—Controlling wind motors
- F03D7/02—Controlling wind motors the wind motors having rotation axis substantially parallel to the air flow entering the rotor
- F03D7/04—Automatic control; Regulation
- F03D7/042—Automatic control; Regulation by means of an electrical or electronic controller
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/007—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations the wind motor being combined with means for converting solar radiation into useful energy
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F03—MACHINES OR ENGINES FOR LIQUIDS; WIND, SPRING, OR WEIGHT MOTORS; PRODUCING MECHANICAL POWER OR A REACTIVE PROPULSIVE THRUST, NOT OTHERWISE PROVIDED FOR
- F03D—WIND MOTORS
- F03D9/00—Adaptations of wind motors for special use; Combinations of wind motors with apparatus driven thereby; Wind motors specially adapted for installation in particular locations
- F03D9/20—Wind motors characterised by the driven apparatus
- F03D9/25—Wind motors characterised by the driven apparatus the apparatus being an electrical generator
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F04—POSITIVE - DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS
- F04B—POSITIVE-DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS
- F04B49/00—Control, e.g. of pump delivery, or pump pressure of, or safety measures for, machines, pumps, or pumping installations, not otherwise provided for, or of interest apart from, groups F04B1/00 - F04B47/00
- F04B49/06—Control using electricity
-
- 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
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/70—Wind energy
- Y02E10/72—Wind turbines with rotation axis in wind direction
-
- 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
-
- 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
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/50—Manufacturing or production processes characterised by the final manufactured product
Abstract
The invention belongs to solar energy equipment technology, and in particular to a kind of energy-saving agricultural irrigation systems.The energy-saving agricultural irrigation systems include rack-mount photovoltaic array, the photovoltaic DC-to-AC converter being connected with photovoltaic array, irrigation equipment and the immersible pump being placed in deep-well, photovoltaic array is in series by some solar modules, is connected with lightning-proof header box, batteries and main frame between photovoltaic array and photovoltaic DC-to-AC converter in turn；Immersible pump is connected with booster pump by pipeline；Irrigation equipment includes the irrigation water tower being arranged on pylon, irrigates water tower one end and is provided with water-supply-pipe, the other end is provided with irrigation pipe, and irrigation pipe is laid on mountain region in stepped, and irrigation pipe is provided with some magnetic valves and shower head；Irrigation system includes wind-driven generator.The energy-saving agricultural irrigation systems solve the problems, such as that water can not be evacuated to eminence by existing solar water pump and irrigation effect is bad, can be applicable alpine region irrigation.
Description
Technical field
Patent of the present invention belongs to solar energy equipment technology, and in particular to a kind of energy-saving agricultural irrigation systems.
Background technology
The general seasonal drought in northern China mountain area is serious, and agricultural, forestry crop are required for irrigating mostly, to meet crop
To the demand of moisture, ensure crop survival and stable and high yields.In the case where existing energy day is becoming tight, in outlying district, lack
Electric area, is commonly used diesel engine and is drawn water as power, and the dynamic of pumping irrigation system is used as by the use of bavin Water Oil Or Gas
Power, the discharge of all unavoidable increase waste gas, causes the pollution to environment, needs personnel to manage when using pumping irrigation equipment
Reason, time-consuming, laborious, inconvenient maintenance, spend height.And the Light Electrical that solar energy water pumping system is the nearly several years to develop rapidly
Integral system, the electric power that it is sent using solar cell, driven by the device such as MPPT maximum power point tracking and conversion, control
Motor or high-efficient asynchronous motor drive Efficient water pump, and water is carried to ground from earth's surface depths and drunk for field irrigation or people and animals.But
Existing solar water pump has the following disadvantages：Water can not be evacuated to eminence, not be suitable for mountain region irrigation, lack irrigation system, fill
Irrigate ineffective.In addition when sunshine is not strong, suction pump can not normal work.
The content of the invention
In view of the deficiencies of the prior art, the present invention provides a kind of energy-saving agricultural irrigation systems of dependable performance solve now
There is the problem of water can not be evacuated to eminence and bad irrigation effect by solar water pump, alpine region irrigation can be applicable.
The technical proposal of the invention is realized in this way：The energy-saving agricultural irrigation systems include rack-mount light
Photovoltaic array, the photovoltaic DC-to-AC converter being connected with photovoltaic array, irrigation equipment and the immersible pump being placed in deep-well, photovoltaic array is by some
Solar module is in series, it is characterised in that is connected with lightning protection remittance between the photovoltaic array and photovoltaic DC-to-AC converter in turn
Flow case, batteries and main frame；The immersible pump is connected with booster pump by pipeline；The irrigation equipment includes being arranged on pylon
On irrigation water tower, described water tower one end irrigated is provided with water-supply-pipe connect with booster pump, the other end be provided with it is some be used for it is agriculture
The irrigation pipe of pouring, the irrigation pipe are laid on mountain region in stepped, and irrigation pipe is provided with some magnetic valves and spray
Fill head；The irrigation system includes wind-driven generator, and wind-driven generator is also connected with lightning-proof header box.
Level sensor is connected with the main frame, the water-supply-pipe between immersible pump and booster pump is provided with check valve.
Provided with controller circuitry and connection and anti-overcharge circuit thereon, anti-overdischarge road, antioverloading electricity in the main frame
Road and PWM charging circuits.
The wind-driven generator includes blade, rotor, stator, brake disc, link gear, empennage and electromagnetic brake dress
Put, the blade and rotor are arranged on stator；The brake disc and rotor are opposite disposed, and are connected with link gear；It is described
Brake disc, link gear and empennage form first brake system；The electromagnetic brake device is the second brake system, itself and stator
Connection；The wind-driven generator is braked by the first brake system and/or the second brake system.
The photovoltaic DC-to-AC converter is provided with control immersible pump and the switch of booster pump power on/off.
Present invention also offers a kind of autocontrol method of energy-saving agricultural irrigation systems, it is characterised in that：Including with
Lower step：
(a) as caused by the photovoltaic array and wind-driven generator electric energy through photovoltaic DC-to-AC converter be the immersible pump, supercharging
Pump and host supplying power；
(b) by the time switch of console controller, the start and stop of multi-period control immersible pump and booster pump electricity；
(c) control is opened and closed to the magnetic valve being arranged on irrigation pipe, different current is formed in irrigation pipeline
Path is irrigated.
Soil humidity sensor is embedded with the soil in sprinkling irrigation region, during irrigation, the controller not disconnecting of the main frame
The humidity signal from soil humidity sensor is received, when detecting that soil moisture is more than setting top limit of humidity, controller control
Magnetic valve processed stops irrigating and alarming.
When soil moisture drops to less than setting humidity lower limit, start magnetic valve, carry out sprinkling irrigation program.
The present invention solves defect present in background technology, has the advantages that：
The energy-saving agricultural irrigation systems, which solve existing solar water pump, to be evacuated to water eminence and irrigation effect not
The problem of good, alpine region irrigation can be applicable.It is electric energy and wind-force by the way that photovoltaic array will be absorbed into solar radiation energy conversion
Electric energy caused by generator is transformed into exchange electric drive immersible pump and supercharging pump work by photovoltaic DC-to-AC converter.Immersible pump is from deep-well
Or water lift in the water source such as rivers and lakes, it is pressurized by booster pump, injects and irrigated in water tower through water-supply-pipe, using the high gesture of water tower,
Clear water is had certain hydraulic pressure lift, send water from the crops on trend mountain region by irrigation pipe, clear water is carried out through shower head
Agricultural irrigation, mountain region irrigation is realized, and irrigation effect is good.The autocontrol method of the present invention, can effectively utilize solar energy
And wind energy, and automatic enclosed circulation central is realized, realize the whole automation for irrigating process, soil humidity sensor and shower head,
The mutual cooperation of pipeline of sprinkling irrigation, reduce water consumption while Optimum Irrigation effect is ensured, improve irrigation efficiency.This external control
Method processed adds the stability of whole irrigation system operation, reduces the maintenance in later stage.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention；
Fig. 2 is the structural representation of wind-driven generator in Fig. 1；
In figure：1- deep-wells, 2- immersible pumps, 3- photovoltaic DC-to-AC converters, 4- main frames, 5- lightning protection direct current conflux cases, 6- photovoltaic arrays,
7- wind-driven generators, 71- blades, 72- rotors, 73- stators, 74- brake discs, 75- link gears, 76- empennages, 77- electromagnetism are stopped
Car device, 8- level sensors, 9- pylons, 10- irrigate water tower, 11- magnetic valves, 12- shower heads, 13- water-supply-pipes, 14- superchargings
Pump, 15- irrigation pipes, 16- batteries.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Energy-saving agricultural irrigation systems as shown in Figure 1, including rack-mount photovoltaic array 6 and photovoltaic array 6
Photovoltaic DC-to-AC converter 3, irrigation equipment and the immersible pump 2 being placed in deep-well 1 of connection, photovoltaic array 6 is by some solar modules
It is in series, is connected with lightning-proof header box 5, batteries 16 and main frame 4 between photovoltaic array 6 and photovoltaic DC-to-AC converter 3 in turn；It is latent
Water pump 2 is connected with booster pump 14 by pipeline；Irrigation equipment includes the irrigation water tower 10 being arranged on pylon 9, irrigates water tower 10
One end is provided with the water-supply-pipe 13 connected with booster pump 14, and the other end is provided with some irrigation pipes 15 for being used for agricultural and pouring, irrigated
Water pipe 15 is laid on mountain region in stepped, and irrigation pipe 15 is provided with some magnetic valves 11 and shower head 12；Irrigation system bag
Wind-driven generator 7 is included, wind-driven generator 7 is also connected with lightning-proof header box 5.Level sensor 8, immersible pump 2 are connected with main frame 4
Water-supply-pipe 13 between booster pump 14 is provided with check valve.Provided with controller circuitry and connection and anti-mistake thereon in main frame 4
Charging circuit, anti-overdischarge road, antioverloading circuit and PWM charging circuits.As shown in Fig. 2 wind-driven generator 7 includes blade 71, turned
Son 72, stator 73, brake disc 74, link gear 75, empennage 76 and electromagnetic brake device 77, blade 71 and rotor 72 are arranged on
On stator 73；Brake disc 74 and rotor 72 are opposite disposed, and are connected with link gear 75；Brake disc 74, link gear 75 and tail
The wing 76 forms first brake system；Electromagnetic brake device 77 is the second brake system, and electromagnetic brake device 77 also connects with stator 73
Connect；Wind-driven generator 7 is braked by the first brake system and/or the second brake system.When wind-force instantaneously increases, electricity
Magnetic brake system turn on automatically excitation brake circuit, the instantaneous braking moment of generator is increased, ensures the stabilization of rotation speed of fan；When
When wind-force stably increases to certain speed, mechanical brake system uses the Windward angle of yaw system adjust automatically blower fan, subtracts
Small effective wind driving torque, the stable blower fan speed of service, is not damaged simultaneously so as to be effectively protected generator.Blower fan is being transported
During row, the braking of blower fan is controlled simultaneously by mechanical brake system and electromagnetic brake control system, therefore, such as one of system
System breaks down, and still has another system to be controlled blower fan, so as to ensure that fan safe is reliably run.Photovoltaic DC-to-AC converter
3 are provided with control immersible pump 2 and the switch of the power on/off of booster pump 14.
The autocontrol method of the agricultural irrigation systems, it is characterised in that：Comprise the following steps：
(a) as caused by the photovoltaic array 6 and wind-driven generator 7 electric energy through photovoltaic DC-to-AC converter 3 be immersible pump 2, supercharging
Pump 14 and main frame 4 are powered；
(b) by the time switch of the controller of main frame 4, the start and stop of multi-period control immersible pump 2 and booster pump 14 electricity；
(c) control is opened and closed to the magnetic valve 11 being arranged on irrigation pipe 15, formed in irrigation pipeline different
Flow path is irrigated.
Soil humidity sensor is embedded with the soil in sprinkling irrigation region, during irrigation, the controller of main frame 4 constantly receives
From the humidity signal of soil humidity sensor, when detecting that soil moisture is more than setting top limit of humidity, controller control electricity
Magnet valve 11 stops irrigating and alarming.When soil moisture drops to less than setting humidity lower limit, start magnetic valve 11, sprayed
Program.The autocontrol method of the present invention, can effectively utilize solar energy and wind energy, and realize automatic enclosed circulation central, realize
The whole automation for irrigating process, the mutual cooperation of soil humidity sensor and shower head, pipeline of sprinkling irrigation, ensureing Optimum Irrigation
Reduce water consumption while effect, improve irrigation efficiency.In addition control method adds the steady of whole irrigation system operation
It is qualitative, reduce the maintenance in later stage.
Implementation process of the present invention is：By the way that some solar modules are in series photovoltaic array 6, sunshine spoke will be absorbed
It is electric energy to penetrate energy conversion, and electric energy caused by wind-driven generator 7, after lightning-proof header box 5 confluxes, passes through photovoltaic inversion
Device 3 is transformed into alternating current.Photovoltaic DC-to-AC converter 3 can adjust power output in real time according to the change of intensity of sunshine, and drive immersible pump 2
Work, the water lift from the water source such as deep-well 1 or rivers and lakes of immersible pump 2, is pressurized by booster pump 14, is injected and is irrigated through water-supply-pipe 13
In water tower 10, using the high gesture of water tower, clear water is set to have certain hydraulic pressure lift, by irrigation pipe 15 from the agriculture on trend mountain region
Crop send water, and clear water carries out agricultural irrigation through shower head 12, realizes mountain region irrigation.It is direct using photovoltaic DC-to-AC converter when sunlight is strong
Power supply, unnecessary electric energy carry out charging energy-storing through main frame 4 to batteries 16.It is with wind-driven generator 7 when sunlight is weak or cloudy
Master, or turn are changed to and powered with batteries 16, and the electric energy that batteries 16 store supplies by main frame 4 through photovoltaic DC-to-AC converter 3 again
Electricity, it is ensured that the electricity consumption of immersible pump 2 and booster pump 14.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the invention, all essences in the present invention
God any modification, equivalent substitution and improvements made etc., should be included in the scope of the protection with principle.
Claims (8)
1. a kind of energy-saving agricultural irrigation systems, including rack-mount photovoltaic array (6), it is connected with photovoltaic array (6)
Photovoltaic DC-to-AC converter (3), irrigation equipment and the immersible pump (2) being placed in deep-well (1), photovoltaic array (6) is by some solar cells
Component is in series, it is characterised in that is connected with lightning protection in turn between the photovoltaic array (6) and photovoltaic DC-to-AC converter (3) and confluxes
Case (5), batteries (16) and main frame (4)；The immersible pump (2) is connected with booster pump (14) by pipeline；The irrigation is set
The standby irrigation water tower (10) for including being arranged on pylon (9), described irrigation water tower (10) one end is provided with to be connected with booster pump (14)
Water-supply-pipe (13), the other end be provided with it is some be used for agricultural pour irrigation pipes (15), the irrigation pipe (15) is in ladder
Formula is laid on mountain region, and irrigation pipe (15) is provided with some magnetic valves (11) and shower head (12)；The irrigation system bag
Wind-driven generator (7) is included, the wind-driven generator (7) is also connected with lightning-proof header box (5).
2. energy-saving agricultural irrigation systems according to claim 1, it is characterised in that：Water is connected with the main frame (4)
Level sensor (8), the water-supply-pipe (13) between immersible pump (2) and booster pump (14) are provided with check valve.
3. energy-saving agricultural irrigation systems according to claim 1 or 2, it is characterised in that：Control is provided with the main frame (4)
Device circuit processed and connection and anti-overcharge circuit, anti-overdischarge road, antioverloading circuit and PWM charging circuits thereon.
4. energy-saving agricultural irrigation systems according to claim 3, it is characterised in that：The wind-driven generator (7) includes
Blade (71), rotor (72), stator (73), brake disc (74), link gear (75), empennage (76) and electromagnetic brake device
(77), the blade (71) and rotor (72) are arranged on stator (73)；The brake disc (74) and rotor (72) are opposite disposed,
And it is connected with link gear (75)；The brake disc (74), link gear (75) and empennage (76) form first brake system；Institute
It is the second brake system to state electromagnetic brake device (77), and it is connected with stator (73)；The wind-driven generator (7) is by described first
Brake system and/or the second brake system are braked.
5. energy-saving agricultural irrigation systems according to claim 4, it is characterised in that：Set on the photovoltaic DC-to-AC converter (3)
There are control immersible pump (2) and the switch of booster pump (14) power on/off.
A kind of 6. autocontrol method of the energy-saving agricultural irrigation systems based on described in Claims 1 to 5, it is characterised in that：
Comprise the following steps：
(a) electric energy as caused by the photovoltaic array (6) and wind-driven generator (7) through photovoltaic DC-to-AC converter (3) is the immersible pump
(2), booster pump (14) and main frame (4) power supply；
(b) by the time switch of main frame (4) controller, the start and stop of multi-period control immersible pump (2) and booster pump (14) electricity；
(c) control is opened and closed to the magnetic valve (11) being arranged on irrigation pipe (15), formed in irrigation pipeline different
Flow path is irrigated.
7. autocontrol method according to claim 6, it is characterised in that：Soil moisture is embedded with the soil in sprinkling irrigation region
Sensor, during irrigation, the controller of the main frame (4) constantly receives the soil moisture letter from soil humidity sensor
Number, when detecting that soil moisture is more than setting top limit of humidity, controller control magnetic valve (11) stops irrigating and alarming.
8. autocontrol method as claimed in claim 7, it is characterised in that also include when soil moisture drops to less than setting
During humidity lower limit, start magnetic valve (11), the step of carrying out sprinkling irrigation program.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539871.4A CN107372047A (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving agricultural irrigation systems and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710539871.4A CN107372047A (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving agricultural irrigation systems and control method |
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| Publication Number | Publication Date |
|---|---|
| CN107372047A true CN107372047A (en) | 2017-11-24 |
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ID=60334997
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| CN201710539871.4A Pending CN107372047A (en) | 2017-07-05 | 2017-07-05 | A kind of energy-saving agricultural irrigation systems and control method |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108207577A (en) * | 2018-03-20 | 2018-06-29 | 南京工业职业技术学院 | A kind of small-scale agricultural machinery irrigation rig |
| CN108513949A (en) * | 2018-03-19 | 2018-09-11 | 武定县金冠农业发展有限公司 | A kind of high mountain sand ground eco-species cultural method |
| CN109006414A (en) * | 2018-09-26 | 2018-12-18 | 新疆天极造物机器人有限公司 | A kind of internet solar energy irrigation storage equipment and its control system |
| CN110268852A (en) * | 2019-07-11 | 2019-09-24 | 福建农林大学 | A kind of water-fertilizer-pesticide integral system based on wind light mutual complementing power supply |
| CN110679446A (en) * | 2019-11-18 | 2020-01-14 | 胡玉松 | Water diversion irrigation system for hilly area |
| CN114402957A (en) * | 2022-03-03 | 2022-04-29 | 东北农业大学 | Water tower type high-efficiency accurate farmland irrigation device |
| EP4072271A4 (en) * | 2019-12-12 | 2024-01-10 | Valmont Industries | System, method and apparatus for providing a solar pump system for use within a mechanized irrigation system |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598874U (en) * | 2015-05-08 | 2015-09-02 | 曹明山 | A kind of novel wind-solar complementary automatic irrigation system |
| CN206181991U (en) * | 2016-11-07 | 2017-05-24 | 云南耀创能源开发有限公司 | Solar agricultural irrigation system |
-
2017
- 2017-07-05 CN CN201710539871.4A patent/CN107372047A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204598874U (en) * | 2015-05-08 | 2015-09-02 | 曹明山 | A kind of novel wind-solar complementary automatic irrigation system |
| CN206181991U (en) * | 2016-11-07 | 2017-05-24 | 云南耀创能源开发有限公司 | Solar agricultural irrigation system |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108513949A (en) * | 2018-03-19 | 2018-09-11 | 武定县金冠农业发展有限公司 | A kind of high mountain sand ground eco-species cultural method |
| CN108207577A (en) * | 2018-03-20 | 2018-06-29 | 南京工业职业技术学院 | A kind of small-scale agricultural machinery irrigation rig |
| CN109006414A (en) * | 2018-09-26 | 2018-12-18 | 新疆天极造物机器人有限公司 | A kind of internet solar energy irrigation storage equipment and its control system |
| CN110268852A (en) * | 2019-07-11 | 2019-09-24 | 福建农林大学 | A kind of water-fertilizer-pesticide integral system based on wind light mutual complementing power supply |
| CN110679446A (en) * | 2019-11-18 | 2020-01-14 | 胡玉松 | Water diversion irrigation system for hilly area |
| EP4072271A4 (en) * | 2019-12-12 | 2024-01-10 | Valmont Industries | System, method and apparatus for providing a solar pump system for use within a mechanized irrigation system |
| CN114402957A (en) * | 2022-03-03 | 2022-04-29 | 东北农业大学 | Water tower type high-efficiency accurate farmland irrigation device |
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