CN110402667A - A kind of water-fertilizer integral control device and method - Google Patents
A kind of water-fertilizer integral control device and method Download PDFInfo
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- CN110402667A CN110402667A CN201910821311.7A CN201910821311A CN110402667A CN 110402667 A CN110402667 A CN 110402667A CN 201910821311 A CN201910821311 A CN 201910821311A CN 110402667 A CN110402667 A CN 110402667A
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- fertilizer
- water
- return stirring
- mixing barrel
- pipeline
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- 239000003337 fertilizer Substances 0.000 title claims abstract description 126
- 239000007788 liquid Substances 0.000 claims abstract description 123
- 238000003756 stirring Methods 0.000 claims abstract description 117
- 238000002156 mixing Methods 0.000 claims abstract description 104
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 102
- 210000003608 Feces Anatomy 0.000 claims abstract description 54
- 239000010871 livestock manure Substances 0.000 claims abstract description 54
- 238000001514 detection method Methods 0.000 claims abstract description 16
- 238000010992 reflux Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 239000000463 material Substances 0.000 claims description 3
- 239000007921 spray Substances 0.000 claims description 3
- 230000001276 controlling effect Effects 0.000 description 7
- 230000002262 irrigation Effects 0.000 description 7
- 238000003973 irrigation Methods 0.000 description 7
- 238000000034 method Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 4
- 230000004720 fertilization Effects 0.000 description 3
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 238000004090 dissolution Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000000618 nitrogen fertilizer Substances 0.000 description 2
- 239000000243 solution Substances 0.000 description 2
- PNNCWTXUWKENPE-UHFFFAOYSA-N [N].NC(N)=O Chemical compound [N].NC(N)=O PNNCWTXUWKENPE-UHFFFAOYSA-N 0.000 description 1
- QGZKDVFQNNGYKY-UHFFFAOYSA-O ammonium Chemical compound [NH4+] QGZKDVFQNNGYKY-UHFFFAOYSA-O 0.000 description 1
- 230000000875 corresponding Effects 0.000 description 1
- 238000010790 dilution Methods 0.000 description 1
- 230000012010 growth Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000006011 modification reaction Methods 0.000 description 1
- 235000015097 nutrients Nutrition 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003911 water pollution Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/007—Metering or regulating systems
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
Abstract
This application discloses a kind of water-fertilizer integral control device and methods, water-fertilizer integral control includes original liquid box, original liquid box is provided with the first return stirring pipeline and the first water inlet line, the fertilizer-mixing barrel being connected with original liquid box, fertilizer-mixing barrel is provided with the second return stirring pipeline and the second water inlet line, flow-control equipment is provided on water inlet line and return stirring pipeline, liquid manure data detection device is provided on second return stirring pipeline, flow-control equipment and liquid manure data detection device are electrically connected with the controller.Controller original liquid box and fertilizer-mixing barrel are provided with return stirring channel, realize the stirring of liquid manure different phase.The water in original liquid box and fertilizer-mixing barrel is entered by flow-control equipment control, and then dose can be controlled.Liquid manure data detection device will can determine the concentration of fertilizer in fertilizer-mixing barrel, and the liquid manure concentration for deploying suitable Different Crop may be implemented by the inflow that controller and flow-control equipment control the second water inlet line.
Description
Technical field
This application involves agricultural irrigation technical field of fertilizer application, and in particular to a kind of water-fertilizer integral control device and method.
Background technique
During crop-planting, fertigation is a highly important link.Wherein, water-fertilizer integral control system
The fertilizer efficiency of fertigation is fast, and plant recovery of nutrient improves.Fertilizer is avoided to apply in the easily caused volatilization loss of more dry topsoil, dissolution
Slowly, final fertilizer efficiency plays slow problem.It specifically avoids ammonium state and urea nitrogen fertilizer is applied the earth's surface volatilization loss the problem of, both saved
About nitrogenous fertilizer is conducive to environmental protection again, so the Integration of Water into Fertilizer increases substantially the utilization rate of fertilizer, greatly reduces
Water pollution problem caused by due to excessive fertilization, can reach the good target of yield and quality of crop in production.
But existing water-fertilizer integral control system has the following problems: most of water-fertilizer integral control system is using text
Fertilizer applicator in mound, Development of Venturi Fertilizer Applicator have cheap, and easy to use, fertilising concentration is stablized, the features such as without additionaling power,
But the pressure loss is larger when working, and is typically adapted to the little occasion of irrigated area area.And existing water-fertilizer integral control system
System needs the concentration of manual operation adjusting liquid manure, and this mode is time-consuming and laborious.It may require that during some plant growths soluble solid
Body fertilizer, needs for it and water to be sufficiently mixed dissolution before fertigation, the preferable hybrid mode of tradition be use agitating paddle or its
Stirring and dissolving, although this agitating mode can obtain good mixing effect, it needs to add additional motor driven stirring
Paddle increases equipment cost and system complexity, causes motor power superfluous.
Dimension is badly in need of a kind of liquid manure concentration for capableing of the suitable Different Crop of automatic governing, quantitative fertilization, liquid manure mixed effect
Good, suitable for large area fertilising water-fertilizer integral control system.
Summary of the invention
In order to solve the above-mentioned technical problem the application, proposes following technical solution:
In a first aspect, the embodiment of the present application provides a kind of water-fertilizer integral control device, including original liquid box, the stoste
Bucket is provided with the first return stirring pipeline and the first water inlet line, the fertilizer-mixing barrel being connected with the original liquid box, the fertilizer-mixing barrel
It is provided with the second return stirring pipeline and the second water inlet line, is provided with liquid manure Data Detection on the second return stirring pipeline
Device, the liquid manure data detection device are electrically connected with the controller.
Using above-mentioned implementation, original liquid box and fertilizer-mixing barrel are provided with return stirring channel, realize liquid manure not same order
The stirring of section.The water in original liquid box and fertilizer-mixing barrel is entered by the first water inlet line and the control of the second water inlet line, in turn
Dose can be controlled.Liquid manure data detection device will can determine the concentration of fertilizer in fertilizer-mixing barrel, pass through controller
The inflow for controlling the second water inlet line may be implemented to deploy the liquid manure concentration of suitable Different Crop.
With reference to first aspect, in a first possible implementation of that first aspect, the original liquid box and the fertilizer-mixing barrel
Between be provided with magnetic drive pump, the magnetic drive pump respectively with the fertilizer producing tube road of the original liquid box, the first return stirring pipeline
One end is connected with one end of connecting pipe, and the other end of the first return stirring pipeline is connected with the original liquid box, institute
The other end for stating connecting pipe is connected with the fertilizer-mixing barrel.Magnetic drive pump is the return stirring of original liquid box and conveys water to fertilizer-mixing barrel
Fertilizer provides power, and magnetic drive pump cooperates the first return stirring pipeline to abandon traditional agitating paddle complex fertilizer.
The first possible implementation with reference to first aspect, in a second possible implementation of that first aspect, also
Including a jet pump, jet pump one end with the fertilizer producing tube road of the fertilizer-mixing barrel, the second return stirring pipeline respectively
It is connected with one end of fertilising pipeline, the other end of the second return stirring pipeline is connected with the fertilizer-mixing barrel, described to apply
The other end of fertile pipeline is used for fertigation.Jet pump provides power for the return stirring of fertilizer-mixing barrel and the fertilising in later period, spray
It penetrates pump the second return stirring pipeline of cooperation and has abandoned traditional agitating paddle complex fertilizer, and since jet pump has stronger injection dynamic
Power is suitable for large area and applies fertilizer.
With reference to first aspect, in first aspect in the third possible implementation, the liquid manure data detection device packet
PH sensor and EH sensor are included, the PH sensor and EH sensor are fixed on the second return stirring pipeline,
And the test side of the PH sensor and EH sensor is arranged in the second return stirring pipeline, the PH sensor and EH
Sensor is electrically connected with the controller.PH sensor and EH sensor can be stirred in pipeline with real-time detection by second
The pH value and liquid manure concentration of fertilising, and then the accurate allotment to liquid manure PH in fertilizer-mixing barrel and concentration may be implemented.
With reference to first aspect, in the 4th kind of possible implementation of first aspect, the flow-control equipment includes the
One return stirring solenoid valve, the second return stirring solenoid valve, first go out fertile solenoid valve, second fertile solenoid valve, the first water inlet electricity out
Magnet valve and the second inlet water solenoid valve, the first return stirring solenoid valve is arranged on the first return stirring pipeline, described
Second return stirring solenoid valve is arranged on the second return stirring pipeline, and described first, which goes out fertile solenoid valve, is arranged in the original
On the fertilizer producing tube road of liquid bucket, described second, which goes out fertile solenoid valve, is arranged on the fertilizer producing tube road of fertilizer-mixing barrel, the first water inlet electromagnetism
Valve is arranged on first water inlet line, and second inlet water solenoid valve is arranged on second water inlet line.It is returned
When stream stirring, fertile solenoid valve will be gone out by controller and closed, and prevent liquid manure when return stirring from flowing out from fertilizer producing tube road.Without reflux
When stirring, return stirring channel can be closed by controlling return stirring solenoid valve by controller, prevent from carrying out liquid manure output
When enter in return stirring channel.It can control and entered in original liquid box and fertilizer-mixing barrel by controller control inlet water solenoid valve
Water.
With reference to first aspect, in the 5th kind of possible implementation of first aspect, the fertilizer-mixing barrel be provided with it is multiple, it is more
A fertilizer-mixing barrel is connected with the original liquid box.The setting of multiple fertilizer-mixing barrels is to meet various crop needed for different times
The requirement for the different fertilizer wanted.
Second of possible implementation with reference to first aspect, in the 6th kind of possible implementation of first aspect, institute
It states and is provided with flowmeter on the first water inlet line, second water inlet line, the connecting pipe and the fertilising pipeline, institute
Flowmeter is stated to be electrically connected with the controller.The setting of flowmeter, can monitor in real time the inflow of water inlet line, original liquid box to
The output quantity of fertilizer-mixing barrel and the dose of fertilizer-mixing barrel.
With reference to first aspect or the first to six kind of first aspect any possible implementation, the controller include control
Display screen, pH value display screen, EH value display screen, processor, power supply indicator and power switch, it is the control display screen, described
PH value display screen, the EH value display screen, the power supply indicator and the power switch are embedded on the controller panel,
The processor is arranged on the mainboard of the controller.
Second aspect, the embodiment of the present application provides a kind of water-fertilizer integral control method, using first aspect or first
The water-fertilizer integral control device of any possible implementation of aspect, which comprises pass through flowmeter, PH sensor and EH
Sensor obtains the real-time inflow information and water yield information of original liquid box and fertilizer-mixing barrel and fertilizer in the fertilizer-mixing barrel is dense
Spend information；According to the concentration of fertilizer information in the real-time inflow information and water yield information and the fertilizer-mixing barrel to described
The inflow of original liquid box and fertilizer-mixing barrel and fertilizer amount is controlled out.
It is described according to the real-time inflow in second aspect in the first possible implementation in conjunction with second aspect
Concentration of fertilizer information in information and water yield information and the fertilizer-mixing barrel to the inflow of the original liquid box and fertilizer-mixing barrel and
Fertilizer amount is controlled out, comprising: when the inflow of the original liquid box reaches the first inflow, the controller close first into
Waterpipe and control magnetic drive pump by the fertilizer in the original liquid box by the first return stirring pipeline carry out return stirring；The original
After fertilizer return stirring preset time period in liquid bucket, the first return stirring pipeline is closed, opens going out for the original liquid box
Fertilizer in the original liquid box is transported to the fertilizer-mixing barrel by the magnetic drive pump by fertile pipeline；Go out fertilizer when the fertilizer-mixing barrel
When amount reaches first and goes out fertilizer amount, the controller closes the magnetic drive pump and controls the second water inlet line and fills the water to the fertilizer-mixing barrel
And return stirring is carried out to material of dividing booty in the fertilizer-mixing barrel by jet pump and the second return stirring pipeline；When second water inlet
When the fertilizer that pipeline reaches in the second inflow or the fertilizer-mixing barrel reaches preset concentration, the controller closes the second water inlet pipe
Road and the second return stirring pipeline, the fertilizer producing tube road for opening the fertilizer-mixing barrel are applied fertilizer by the jet pump；Work as institute
State fertilizer-mixing barrel go out fertilizer amount reach second go out fertilizer amount when, close the jet pump.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of water-fertilizer integral control device provided by the embodiments of the present application；
Fig. 2 is a kind of structural schematic diagram of controller provided by the embodiments of the present application；
Fig. 3 is a kind of block schematic illustration of water-fertilizer integral control system provided by the embodiments of the present application；
Fig. 4 is a kind of water-fertilizer integral control system hardware structural diagram provided by the embodiments of the present application；
Fig. 5 is a kind of flow diagram of water-fertilizer integral control method provided by the embodiments of the present application；
In Fig. 1-5, symbol is expressed as:
1- original liquid box, 2- the first return stirring pipeline, the first water inlet line of 3-, 4- fertilizer-mixing barrel, 5- the second return stirring pipe
Road, the second water inlet line of 6-, 7- magnetic drive pump, 8- connecting pipe, 9- jet pump, 10- fertilising pipeline, 11-PH sensor, 12-EH
Sensor, 13- the first return stirring solenoid valve, 14- the second return stirring solenoid valve, 15- first go out fertile solenoid valve, 16- second
Fertile solenoid valve out, the first inlet water solenoid valve of 17-, the second inlet water solenoid valve of 18-, 19- control display screen, 20-PH value display screen,
21-EH value display screen, 22- processor, 23- power supply indicator, 24- power switch.
Specific embodiment
This programme is illustrated with specific embodiment with reference to the accompanying drawing.
Fig. 1 is a kind of water-fertilizer integral control device provided by the embodiments of the present application, provided in this embodiment referring to Fig. 1
Water-fertilizer integral control device includes original liquid box 1, and the original liquid box 1 is provided with the first return stirring pipeline 2 and the first water inlet pipe
Road 3, the fertilizer-mixing barrel 4 being connected with the original liquid box 1, the fertilizer-mixing barrel 4 are provided with the second return stirring pipeline 5 and the second water inlet
It is provided with flow-control equipment on pipeline 6, water inlet line and return stirring pipeline, is arranged on the second return stirring pipeline 5
There is liquid manure data detection device, the flow-control equipment and the liquid manure data detection device are electrically connected with the controller, this
Controller in embodiment uses control chip for STM32F103VET6.
Be provided with magnetic drive pump 7 between the original liquid box 1 and the fertilizer-mixing barrel 4, the magnetic drive pump 7 respectively with the original liquid box
1 fertilizer producing tube road, the first return stirring pipeline 2 one end be connected with one end of connecting pipe 8, it is described first reflux stirs
The other end for mixing pipeline 2 is connected with the original liquid box 1, and the other end of the connecting pipe 8 is connected with the fertilizer-mixing barrel 4.
Further include a jet pump 9, the jet pump 9 respectively with the fertilizer producing tube road of the fertilizer-mixing barrel 4, the second return stirring pipeline 6
One end with fertilising pipeline 10 one end be connected, the other end of the second return stirring pipeline 5 is connected with the fertilizer-mixing barrel 4
Logical, the other end of the fertilising pipeline 10 is used for fertigation.Magnetic drive pump 7 is the return stirring of original liquid box 1 and defeated to fertilizer-mixing barrel 4
Liquid manure is sent to provide power, and magnetic drive pump 7 cooperates the first return stirring pipeline 2 to abandon traditional agitating paddle complex fertilizer.Injection
Pump 9 provides power for the return stirring of fertilizer-mixing barrel 4 and the fertilising in later period, and jet pump 9 cooperates the second return stirring pipeline 5 to abandon
Traditional agitating paddle complex fertilizer, and since jet pump 9 has stronger injection power, it is suitable for large area and applies fertilizer.
In the present embodiment, the liquid manure data detection device includes PH sensor 11 and EH sensor 12, the PH sensing
Device 11 and EH sensor 12 are fixed on the second return stirring pipeline 5, and the PH sensor 11 and EH sensor
12 test side is arranged in the second return stirring pipeline 5, the PH sensor 11 and EH sensor 12 with the control
Device electrical connection processed.Described in the present embodiment, the PH sensor 11 is the online PH meter of PH-501 type, and the EC sensor 12 is
CM-230N type industry electrical conductivity instrument.PH sensor 11 and EH sensor 12 can be stirred in pipeline with real-time detection by second
The liquid manure information of monitoring is sent to controller by the pH value and liquid manure concentration of fertilising, PH sensor 11 and EH sensor 12, control
The accurate allotment to liquid manure PH in fertilizer-mixing barrel and concentration may be implemented by the inflow that control enters fertilizer-mixing barrel 4 in device.
Further, in this embodiment in order to realize the inflow of original liquid box 1 and fertilizer-mixing barrel 4, go out fertilizer amount and liquid manure
Return stirring, the flow-control equipment specifically include the first return stirring solenoid valve 13, the second return stirring solenoid valve 14,
One, which goes out fertile solenoid valve 15, second, goes out fertile solenoid valve 16, the first inlet water solenoid valve 17 and the second inlet water solenoid valve 18, and described first time
Stream stirring solenoid valve 13 is arranged on the first return stirring pipeline 2, and the second return stirring solenoid valve 14 is arranged in institute
It states on the second return stirring pipeline 5, described first, which goes out fertile solenoid valve 15, is arranged on the fertilizer producing tube road of the original liquid box 1, described
Second, which goes out fertile solenoid valve 16, is arranged on the fertilizer producing tube road of fertilizer-mixing barrel 4, and first inlet water solenoid valve 17 is arranged described first
On water inlet line 3, second inlet water solenoid valve 18 is arranged on second water inlet line 6.
When carrying out return stirring, fertile solenoid valve will be gone out by controller and closed, liquid manure is from fertilizer producing tube when preventing return stirring
Road outflow.When without return stirring, return stirring channel can be closed by controlling return stirring solenoid valve by controller, be prevented
It is entered in return stirring channel when carrying out liquid manure output.It can control by controller control inlet water solenoid valve and enter original
Water in liquid bucket and fertilizer-mixing barrel.
In order to realize the real time monitoring inflow of water inlet line, original liquid box to the output quantity of fertilizer-mixing barrel and applying for fertilizer-mixing barrel
Fertilizer amount is all provided on first water inlet line 3, second water inlet line 6, the connecting pipe 8 and the fertilising pipeline 10
It is equipped with flowmeter, the flowmeter is electrically connected with the controller.Flowmeter can be in real time by first water inlet line 3 and described
Inflow, the connecting pipe 8 and the liquid manure flow for applying fertilizer pipeline 10 of second water inlet line 6 are sent to controller progress
It shows, flow is calculated as turbine flowmeter MJ-HZ43WB in the present embodiment.
The requirement of various crop fertilizer required for different times is different, therefore fertilizer-mixing barrel 4 described in the present embodiment is set
It is equipped with multiple, multiple fertilizer-mixing barrels 4 are connected with the original liquid box 1.Inflow by controlling different fertilizer-mixing barrels 4 can be with
Obtain the liquid manure of a variety of various concentrations.
Referring to fig. 2, controller described in the present embodiment includes control display screen 19, pH value display screen 20, EH value display screen
21, processor 22, power supply indicator 23 and power switch 24, the control display screen 19, the pH value display screen 20, the EH
Value display screen 21, the power supply indicator 23 and the power switch 24 are embedded on the controller panel, the processor
22 are arranged on the mainboard of the controller.
Wherein, control display screen 19 is a set of with advanced Cortex-A8 CPU using the TPC7062TX of the Kunlun on-state
For the high-performance embedded overall-in-one control schema display screen of core (dominant frequency 600MHz).Entrance can be preset by controlling display screen 19
To in original liquid box 1 and fertilizer-mixing barrel 4 inflow, go out fertilizer amount and return stirring time etc..PH value display screen 20 and EH value are shown
The PH information and concentration of fertilizer information of liquid manure, power supply indicator 23 indicate the working condition of controller in 21 display fertilizer-mixing barrel 4 of screen,
Power switch 24 is for opening or closing controller.
If Fig. 3 is a kind of block schematic illustration of water-fertilizer integral control system provided by the embodiments of the present application, control display
Unit can export scheduled parameter information, and processor can control liquid manure working cell by scheduled parameter information and carry out work
Make.The data information of liquid manure data acquisition unit acquisition simultaneously can also be sent to processor and control display unit, processor
It can be shown according to the liquid manure data information simple process family got in control display unit.
Specific reference to Fig. 4, liquid manure data acquisition unit includes PH sensor, EH sensor and flowmeter, liquid manure work
Unit includes solenoid valve, magnetic drive pump and jet pump.According to the parameter of fertilising needed first by control display screen setting fertilising
It include: dose, fertilising concentration etc., then controller controls solenoid valve, magnetic drive pump and jet pump according to the fertilizing constant of setting
Work, during the work time, PH sensor, EH sensor and flowmeter can send liquid manure data information to controller, and show
On control display screen.The information realization Tree Precise Fertilization that user shows according to control display screen.
If return stirring is timing return stirring in the present embodiment, start a timing inside control display screen
Device, after timer time reaches the return stirring time of setting, return stirring valve is closed, and timer stopping timing is simultaneously multiple
Position waits return stirring next time.
It is assumed that it is the liquid manure of 2ms/cm that a kind of chamber crop, which needs concentration, after setting concentration parameter by control display screen,
Controller controls the first inlet water solenoid valve 17 and opens to the water filling of original liquid box 1, while controlling magnetic drive pump 7 and being stirred continuously reflux, 30s
Afterwards, control first goes out fertile solenoid valve 15 and opens, and stoste is sent in fertilizer-mixing barrel 4 further water inlet by magnetic drive pump 7 and is diluted, EC is worked as
After sensor 12 detects that concentration is up to standard, system stops water inlet, will carry out fertigation after return stirring.
If setting the mould that applies fertilizer at regular time and quantity on control display screen for certain specific chamber crop in certain area
Formula.If the crop need daily 10 points start to apply fertilizer, irrigation volume 10L, concentration 4ms/cm, control display screen setting with
After upper parameter, system will accordingly operate at daily 10 points and recall the liquid manure that concentration is 4ms/cm automatically, according to above-mentioned
Operate automatic irrigation 10L liquid manure.Manual mode can be switched to by controlling display screen, manually controllable solenoid valve, magnetic drive pump,
Spray pump work.
It is specific to wrap using the water-fertilizer integral control device in the present embodiment during to chamber crop fertilizer irrigation
Include: setting irrigation time or manually open the first inlet water solenoid valve 17 of original liquid box 1, flowmeter is anti-by flow of inlet water parameter
It is fed to control display screen, when the flow of inlet water of feedback reaches the flow of inlet water of system setting, controller closes the first water inlet electricity
Magnet valve 17 opens the first return stirring solenoid valve 13 and magnetic drive pump 7 and carries out return stirring to the liquid manure in original liquid box 1, at one section
Between after, controller closes the first return stirring solenoid valve 13, opens first and goes out fertile solenoid valve 15, liquid manure flow to the waiting of fertilizer-mixing barrel 4
Further dilution stirring.Described in the same control of flow of inlet water above, when original liquid box 1 goes out the flow fertile out that fertile flow reaches system setting
Afterwards, controller closing magnetic drive pump 7 and first goes out fertile solenoid valve 15.System opens the second inlet water solenoid valve 18 of fertilizer-mixing barrel 4, opens
Second return stirring solenoid valve 14 and jet pump 9 carry out return stirring to the liquid manure in fertilizer-mixing barrel 4, as the EC of EC sensor feedback
After the pH value of value and PH sensor feedback reaches the fertilising concentration of system setting, controller closes the second inlet water solenoid valve 18, beats
It opens the second of fertilizer-mixing barrel and goes out fertile solenoid valve 16 and jet pump 9, liquid manure is transported into dropper head and carries out fertilizer irrigation operation.Work as flow
When the dose that the fertilising flow of meter feedback is arranged to system, controller closes second and goes out fertile solenoid valve 16 and jet pump 9, completes
Entire fertigation operation.
It is above-mentioned for the pH value of water in flow control, fertilizer-mixing barrel and the control of EH value, specifically include: one stoste of setting
The flow of inlet water of bucket is as desired output, and flowmeter feeds back real-time flow of inlet water in the first water inlet line 3 during water inlet
Control display screen is given, desired output is compared by control display screen with Real-time Feedback value, the correction signal control handled
It makes the first inlet water solenoid valve 17 to continue starting or close, when setting the error of flow value and real-time flow of inlet water as zero, click
Display screen is controlled, the first inlet water solenoid valve 17 is closed by controller, completes original liquid box water inlet process.
The EC concentration value and pH value for setting fertilizer-mixing barrel are used as desired output in a range intervals, in fertilizer-mixing barrel 4
For liquid manure during carrying out return stirring, EC sensor and PH sensor are by the EC value and pH value Real-time Feedback of liquid manure in fertilizer-mixing barrel
Control display screen is given, real-time EC value and pH value are compared with the bound of desired value, the EC value and PH to liquid manure in fertilizer-mixing barrel
When value is reached in preset range, system starts fertilizer irrigation operation.
As can be seen from the above embodiments, a kind of water-fertilizer integral control device, original liquid box 1 and fertilizer-mixing barrel are present embodiments provided
4 are provided with return stirring channel, and magnetic drive pump 7 and jet pump 9 is cooperated to realize the stirring of liquid manure different phase.By first into
Waterpipe 3 and the control of the second water inlet line 6 enter the water in original liquid box and fertilizer-mixing barrel, and then can control to dose
System.Liquid manure data detection device will can determine the concentration of fertilizer in fertilizer-mixing barrel, control the second water inlet line 6 by controller
Inflow may be implemented to deploy the liquid manure concentration of suitable Different Crop.The facility water-fertilizer integral control device is in no human intervention
Under conditions of, according to it is pre-set can fertigation at regular time and quantity, make in crop-planting fertigation it is more convenient, can
It leans on.Solve mechanized application application in Fei Rengong, low efficiency the problems such as, have precisely monitoring, reliably control, automatically correct,
State feeds back the mode of operation combined with manual control.
Corresponding with a kind of water-fertilizer integral control device provided by the above embodiment, present invention also provides a kind of liquid manure
The embodiment of integrated control method.Referring to Fig. 5, which comprises
S101 obtains the real-time inflow information of original liquid box and fertilizer-mixing barrel by flowmeter, PH sensor and EH sensor
With the concentration of fertilizer information in water yield information and the fertilizer-mixing barrel.
The data information that specific flowmeter, PH sensor and EH sensor are got can be sent to the same of controller
When, also shown on control display screen.
S102, according to the concentration of fertilizer information in the real-time inflow information and water yield information and the fertilizer-mixing barrel
Inflow to the original liquid box and fertilizer-mixing barrel and fertilizer amount controls out.
Specifically, when the inflow of the original liquid box reaches the first inflow, the controller closes the first water inlet pipe
Road and control magnetic drive pump by the fertilizer in the original liquid box by the first return stirring pipeline carry out return stirring.The original liquid box
After interior fertilizer return stirring preset time period, the first return stirring pipeline is closed, the fertilizer producing tube of the original liquid box is opened
Fertilizer in the original liquid box is transported to the fertilizer-mixing barrel by the magnetic drive pump by road.When the fertilizer amount that goes out of the fertilizer-mixing barrel reaches
When going out fertilizer amount to first, the controller closes the magnetic drive pump and controls the second water inlet line and fills the water and lead to the fertilizer-mixing barrel
Overspray pump and the second return stirring pipeline carry out return stirring to material of dividing booty in the fertilizer-mixing barrel.When second water inlet line
When reaching the fertilizer in the second inflow or the fertilizer-mixing barrel and reaching preset concentration, the controller close the second water inlet line and
The second return stirring pipeline, the fertilizer producing tube road for opening the fertilizer-mixing barrel are applied fertilizer by the jet pump.When described mixed
Fertile bucket go out fertilizer amount reach second go out fertilizer amount when, close the jet pump.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in the process, method, article or apparatus that includes the element.
Certainly, above description is also not limited to the example above, technical characteristic of the application without description can by or
It is realized using the prior art, details are not described herein；The technical solution that above embodiments and attached drawing are merely to illustrate the application is not
It is the limitation to the application, Tathagata substitutes, and the application is described in detail only in conjunction with and referring to preferred embodiment, ability
Domain it is to be appreciated by one skilled in the art that those skilled in the art were made in the essential scope of the application
Variations, modifications, additions or substitutions also should belong to claims hereof protection scope without departure from the objective of the application.
Claims (10)
1. a kind of water-fertilizer integral control device, which is characterized in that including original liquid box (1), the original liquid box (1) is provided with first
Return stirring pipeline (2) and the first water inlet line (3), the fertilizer-mixing barrel (4) being connected with the original liquid box (1), the fertilizer-mixing barrel
(4) it is provided with the second return stirring pipeline (5) and the second water inlet line (6), is provided on water inlet line and return stirring pipeline
Flow-control equipment is provided with liquid manure data detection device, the flow-control equipment on the second return stirring pipeline (5)
It is electrically connected with the controller with the liquid manure data detection device.
2. water-fertilizer integral control device according to claim 1, which is characterized in that the original liquid box (1) is mixed with described
Be provided with magnetic drive pump (7) between fertile bucket (4), the magnetic drive pump (7) respectively with the fertilizer producing tube road of the original liquid box (1), described
One end of one return stirring pipeline (2) is connected with one end of connecting pipe (8), the first return stirring pipeline (2) it is another
One end is connected with the original liquid box (1), and the other end of the connecting pipe (8) is connected with the fertilizer-mixing barrel (4).
3. water-fertilizer integral control device according to claim 2, which is characterized in that it further include a jet pump (9), it is described
Jet pump (9) is managed with the fertilizer producing tube road of the fertilizer-mixing barrel (4), one end of the second return stirring pipeline (5) and fertilising respectively
The one end in road (10) is connected, and the other end of the second return stirring pipeline (5) is connected with the fertilizer-mixing barrel (4), described
The other end of fertilising pipeline (10) is used for fertigation.
4. water-fertilizer integral control device according to claim 1, which is characterized in that the liquid manure data detection device packet
PH sensor (11) and EH sensor (12) are included, the PH sensor (11) and EH sensor (12) are fixed at described second
On return stirring pipeline (5), and the setting of the test side of the PH sensor (11) and EH sensor (12) is in second reflux
It stirs in pipeline (5), the PH sensor (11) and EH sensor (12) are electrically connected with the controller.
5. water-fertilizer integral control device according to claim 1, which is characterized in that the flow-control equipment includes the
One return stirring solenoid valve (13), the second return stirring solenoid valve (14), first go out the fertile solenoid valve out of fertile solenoid valve (15), second
(16), the first inlet water solenoid valve (17) and the second inlet water solenoid valve (18), the first return stirring solenoid valve (13) setting exist
On the first return stirring pipeline (2), the second return stirring solenoid valve (14) is arranged in the second return stirring pipe
On road (5), described first, which goes out fertile solenoid valve (15), is arranged on the fertilizer producing tube road of the original liquid box (1), and described second goes out fertilizer electricity
Magnet valve (16) is arranged on the fertilizer producing tube road of fertilizer-mixing barrel (4), and the first inlet water solenoid valve (17) setting is in first water inlet
On pipeline (3), second inlet water solenoid valve (18) is arranged on second water inlet line (6).
6. water-fertilizer integral control device according to claim 1, which is characterized in that the fertilizer-mixing barrel (4) is provided with more
A, multiple fertilizer-mixing barrels (4) are connected with the original liquid box (1).
7. water-fertilizer integral control device according to claim 3, which is characterized in that first water inlet line (3), institute
It states and is provided with flowmeter, the flow on the second water inlet line (6), the connecting pipe (8) and the fertilising pipeline (10)
Meter is electrically connected with the controller.
8. water-fertilizer integral control device according to claim 1-7, which is characterized in that the controller includes
Control display screen (19), pH value display screen (20), EH value display screen (21), processor (22), power supply indicator (23) and power supply
It switchs (24), the control display screen (19), the pH value display screen (20), the EH value display screen (21), the power supply refer to
Show that lamp (23) and the power switch (24) are embedded on the controller panel, the processor (22) is arranged in the control
On the mainboard of device.
9. a kind of water-fertilizer integral control method, which is characterized in that use the described in any item water-fertilizer integrals of claim 1-8
Control device, which comprises
Real-time inflow information and the water yield letter of original liquid box and fertilizer-mixing barrel are obtained by flowmeter, PH sensor and EH sensor
Concentration of fertilizer information in breath and the fertilizer-mixing barrel；
According to the concentration of fertilizer information in the real-time inflow information and water yield information and the fertilizer-mixing barrel to the original
The inflow of liquid bucket and fertilizer-mixing barrel and fertilizer amount is controlled out.
10. water-fertilizer integral control method according to claim 9, which is characterized in that described according to the real-time water inlet
The concentration of fertilizer information in information and water yield information and the fertilizer-mixing barrel is measured to the inflow of the original liquid box and fertilizer-mixing barrel
Fertilizer amount is controlled out, comprising:
When the inflow of the original liquid box reaches the first inflow, the controller closes the first water inlet line and controls magnetic force
Fertilizer in the original liquid box is carried out return stirring by the first return stirring pipeline by pump；
After fertilizer return stirring preset time period in the original liquid box, the first return stirring pipeline is closed, described in opening
Fertilizer in the original liquid box is transported to the fertilizer-mixing barrel by the magnetic drive pump by the fertilizer producing tube road of original liquid box；
When the fertilizer-mixing barrel is when going out fertilizer amount and reaching first and go out fertilizer amount, the controller close the magnetic drive pump and control second into
Waterpipe fills the water and passes through jet pump and the second return stirring pipeline to the fertilizer-mixing barrel and carries out to material of dividing booty in the fertilizer-mixing barrel
Return stirring；
When second water inlet line, which reaches the fertilizer in the second inflow or the fertilizer-mixing barrel, reaches preset concentration, the control
Device processed closes the second water inlet line and the second return stirring pipeline, the fertilizer producing tube road for opening the fertilizer-mixing barrel pass through the spray
Pump is penetrated to apply fertilizer；
When the fertilizer amount out of the fertilizer-mixing barrel, which reaches second, goes out fertilizer amount, the jet pump is closed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910821311.7A CN110402667A (en) | 2019-09-02 | 2019-09-02 | A kind of water-fertilizer integral control device and method |
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|---|---|---|---|
| CN201910821311.7A CN110402667A (en) | 2019-09-02 | 2019-09-02 | A kind of water-fertilizer integral control device and method |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189888A (en) * | 2020-01-14 | 2020-05-22 | 中国科学院合肥物质科学研究院 | Water fertilizer nitrogen phosphorus potassium element concentration analysis method based on two-stage water fertilizer dilution treatment system |
| CN111871242A (en) * | 2020-07-17 | 2020-11-03 | 山东农业大学 | Water and fertilizer integrated header hub and use method thereof |
-
2019
- 2019-09-02 CN CN201910821311.7A patent/CN110402667A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111189888A (en) * | 2020-01-14 | 2020-05-22 | 中国科学院合肥物质科学研究院 | Water fertilizer nitrogen phosphorus potassium element concentration analysis method based on two-stage water fertilizer dilution treatment system |
| CN111189888B (en) * | 2020-01-14 | 2022-07-01 | 中国科学院合肥物质科学研究院 | Water fertilizer nitrogen phosphorus potassium element concentration analysis method based on two-stage water fertilizer dilution treatment system |
| CN111871242A (en) * | 2020-07-17 | 2020-11-03 | 山东农业大学 | Water and fertilizer integrated header hub and use method thereof |
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