CN207626264U - A kind of water-fertilizer integral irrigation system of branch detection - Google Patents
A kind of water-fertilizer integral irrigation system of branch detection Download PDFInfo
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- CN207626264U CN207626264U CN201721391217.5U CN201721391217U CN207626264U CN 207626264 U CN207626264 U CN 207626264U CN 201721391217 U CN201721391217 U CN 201721391217U CN 207626264 U CN207626264 U CN 207626264U
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Abstract
The utility model discloses a kind of water-fertilizer integral irrigation systems of branch detection, including water-main road, lateral, the fertile device of suction, water-fertilizer integral control system；It includes Venturi tube, mixed fertilizer batch can, lateral non-return valve etc. to inhale fertile device；Water-fertilizer integral control system includes electric flow control valve, electromagnetic flowmeter, pH sensors, EC sensors, programmable logic controller (PLC).The water-fertilizer integrated intelligent control system of the utility model can be according to the pH/EC values detected, the aperture of servo antrol electric flow control valve, to continuously adjust the concentration of fertilizer, it keeps it in certain range, realize liquid manure precision, intelligence, automatic management, and meet and used under adverse circumstances, it is cheap.
Description
Technical field
The utility model belongs to irrigation field, more particularly to a kind of water-fertilizer integral irrigation system of branch detection, fits
For wisdom agricultural, it can be achieved that water-fertilizer integral, automatic management.
Background technology
Water is Source of life, is the necessary condition of Agriculture Production;Fertilizer is the important leverage of agricultural volume increase high yield.It passes
The fertilizing method of system is water after first fertilizer, and this mode of production brings the liquid manure wasting of resources, soil acidification and water body environment pollution
Equal series of problems, have become the bottleneck for restricting Agricultural Sustainable Development in China.Water-fertilizer integral is one that the world today generally acknowledges
Item high-efficiency water-saving section fertilizer new agricultural technology, is the important technical for developing high yield, high-quality, efficient, ecological, safe modern agriculture, is
" the No.1 technology " of Resources for construction economizing type, environmentally friendly modern agriculture.Importantly, it is to changing agricultural development side
Formula promotes leading of being played of modernization construction and impetus.
China's agricultural irrigation efficiency is generally low, and intelligent water-saving irrigation system is come into being.Core Feature is to pass through prison
PH value and EC values are controlled, in conjunction with source fertilizer concentration, regulates and controls liquid manure ratio, realizes that accurately liquid manure matches, and realizes Precision Irrigation.This intelligence
Water-saving irrigation automated system is not only able to achieve the purpose that productivity effect that is water-saving, and improving crops, reduces artificial throw
The cost entered.Traditional fertigation mode cannot meet intelligent irrigation, and it is even more impossible to be adapted to intelligent water-saving irrigation system.
Utility model content
Against the above deficiency, the utility model provides a kind of water-fertilizer integral irrigation system of branch detection, is suitable for
Crops are automated, intelligent, water-fertilizer integral management.
The technical solution adopted in the utility model is as follows：
A kind of water-fertilizer integral irrigation system of branch detection, including inhale fertile device, water-main road, lateral and control
System processed；Be sequentially connected in series main non-return valve and water pump on the water-main road, be located at water pump before water-main road and
It is connected to by a lateral between water-main road after water pump, forms closed loop；And the lateral
The flow direction of interior liquid is with the liquid flow direction in water-main road on the contrary, being equipped with the fertile device of suction, institute on the lateral
The suction fertilizer device stated includes Venturi tube, mixed fertilizer batch can, branch non-return valve；The Venturi tube is installed on lateral,
It is connected with mixed fertilizer batch can, for absorbing in the fertilizer to lateral in fertilizer tank；The branch non-return valve is along liquid
The direction of flowing is installed on the end of lateral；And pH sensings are installed on the lateral after Venturi tube
Device, EC sensors, the main non-return valve, water pump, branch non-return valve, pH sensors, EC sensors are by the control system control
System.
Further, main solenoid valve, the master are also equipped on the water-main road of the main non-return valve front end
Solenoid valve is controlled by control system.
Further, the end in the water-main road is equipped with water pressure gauge and electromagnetic flowmeter.
Further, branch solenoid valve is installed on the lateral, what the branch solenoid valve was flowed along liquid
Direction is installed on the beginning of lateral, and the branch solenoid valve is controlled by control system.
Further, electric flow control valve, electric flow control valve peace are installed on the lateral
On lateral between Venturi tube and solenoid valve.
Further, the pH sensors, EC sensors are connected with the signal input part of control system, and control system
Signal input part also with irrigate signal input switch, fertilising signal input switch be connected, the electric flow control valve, master
Solenoid valve, branch solenoid valve are located at the signal output end of control system.
Further, the mounting distance between the pH sensors, EC sensors and electric flow control valve is less than
100m。
Further, the control system is programmable logic controller (PLC).
PH sensors, EC sensors in the water-fertilizer integral control system send the signal of acquisition to control
System adjusts the aperture of electric flow control valve by servo antrol according to the pH/EC values set in advance, changes venturi
The inlet outlet pressure differential of pipe, change the amount of sucking fertilizer makes it be always held at and sets in advance to change the concentration of main pipeline fertilizer
Within the scope of the pH/EC values set.
Specific irrigation method is as follows：
After programmable logic controller (PLC), which receives, irrigates signal, it is first turned on water-main road solenoid valve, closes branched pipe
Road solenoid valve, then starts water pump, and clear water passes through non-return valve, water pump, electromagnetic flowmeter, water pressure gauge successively out of clear water holding vessel
Into the irrigation system in field；
After programmable logic controller (PLC) receives fertilising signal, it is first turned on water-main road solenoid valve, lateral electricity
Then magnet valve starts water pump, clear water passes through water pump out of clear water holding vessel, and a part of water enters lateral, by electronic stream
Adjustable valve sucks fertilizer by Venturi tube, and fertilizer is again introduced into water-main road by non-return valve, is formed certain density
Fertilizer, subsequently into the irrigation system in field, the signal that pH sensors, EC sensors are acquired sends programmable logic control to
Device processed adjusts the aperture of electric flow control valve by servo antrol according to the pH/EC values set in advance, changes venturi
The inlet outlet pressure differential of pipe, change the amount of sucking fertilizer makes it be always held at and sets in advance to change the concentration of main pipeline fertilizer
Near the pH/EC values set.
The usefulness of the utility model is：
1. the water-fertilizer integrated intelligent control system of the utility model can be servo-actuated according to the pH/EC values detected
The aperture of control electric flow control valve keeps it in certain range to automatically adjust the concentration of fertilizer
It is interior, it to realize the continuous control of concentration of fertilizer, and can realize liquid manure precision, intelligence, automatic management, subtract significantly
Labour is lacked.
2. the pH sensors, EC sensors in the water-fertilizer integral irrigation system of the branch detection of the utility model are placed on point
On branch pipe(tube), pH value, the EC values of high concentration fertilizer can be detected, mixing is then diluted in main pipeline, concentration is higher, more holds
Easily detection, and the pH value, the EC value errors that are measured under high concentration are small, to improve control accuracy.
3. the water-fertilizer integral irrigation system of the branch detection of the utility model can realize irrigation and fertilising respectively
Demand, and during fertilising can without interruption match fertilizer, be added servo antrol, can more precisely control
The concentration of fertilizer.
4. the water-fertilizer integral irrigation system of the branch detection of the utility model can be applied to cloud service intelligence irrigation
System realizes wisdom water-saving irrigation integration, can meet the needs of remotely monitor irrigation；Can meet simultaneously makes under adverse circumstances
With of low cost.
Description of the drawings
The accompanying drawings which form a part of this application are used for providing further understanding of the present application, and the application's shows
Meaning property embodiment and its explanation do not constitute the improper restriction to the application for explaining the application.
Attached drawing 1 is the structural schematic diagram for the water-fertilizer integral irrigation system that the branch of the utility model detects,
Attached drawing 2 is the water-fertilizer integrated intelligent control schematic diagram of the utility model.
In figure：1 is main aqueduct, and 2a is main aqueduct solenoid valve, and 2b is lateral solenoid valve, and 3a is main water delivery
Pipeline non-return valve, 3b are lateral non-return valve, and 4 be water pump, and 5 be electromagnetic flowmeter, and 6 be water pressure gauge, and 7 be lateral, and 8 are
Electric flow control valve, 9 be Venturi tube, and 10a is pH sensors, and 10b is EC sensors, and 11 be programmable logic controller (PLC),
12 be mixed fertilizer batch can.
Specific implementation mode
It is noted that following detailed description is all illustrative, it is intended to provide further instruction to the application.Unless another
It indicates, all technical and scientific terms used herein has usual with the application person of an ordinary skill in the technical field
The identical meanings of understanding.
It should be noted that term used herein above is merely to describe specific implementation mode, and be not intended to restricted root
According to the illustrative embodiments of the application.As used herein, unless the context clearly indicates otherwise, otherwise singulative
It is also intended to include plural form, additionally, it should be understood that, when in the present specification using term "comprising" and/or " packet
Include " when, indicate existing characteristics, step, operation, device, component and/or combination thereof.
As described in background technology part, traditional fertigation mode cannot meet intelligent irrigation, it is even more impossible to
It is adapted to this cloud service intelligent water-saving irrigation system.Therefore, present applicant proposes a kind of water-fertilizer integral irrigation control sides
Method.
Referring to attached drawing 1, a kind of water-fertilizer integral irrigation system of branch detection, including water-main road 1, lateral 7,
Inhale fertile device, water-fertilizer integral control system；Water-main road non-return valve 3a has been sequentially connected in series on the water-main road 1
With water pump 4, it is located between the water-main road before water pump 4 and the water-main road after water pump and passes through a lateral 7
Connection forms closed loop；And liquid flow direction in the lateral 7 in the flow direction of liquid and water-main road 1 on the contrary,
The fertile device of suction is installed on the lateral 7, the suction fertilizer device includes Venturi tube 9, mixed fertilizer batch can 12, divides
Branch pipe(tube) non-return valve 3b；The Venturi tube 9 is installed on lateral, is connected with mixed fertilizer batch can 12, for absorbing
In fertilizer to lateral 7 in fertilizer tank 12；The lateral non-return valve 3b is installed on along the direction that liquid flows
The end of lateral；And pH sensings are installed on the lateral between Venturi tube 9 and lateral non-return valve
Device 10a, EC sensor 10b, the main non-return valve, water pump, branch non-return valve, pH sensors, EC sensors are by the control
System controls.
It is equipped with water-main road solenoid valve 2a, water-main road non-return valve 3a, water pump 4, electromagnetism successively in water-main road 1
Flowmeter 5, water pressure gauge 6；Water-main road non-return valve is located between lateral water outlet and water-main road solenoid valve 3a；Institute
The electromagnetic flowmeter stated is between lateral water inlet and water pressure gauge；The end in water-main road is equipped with water pressure gauge 12, can
To detect the pressure of water-main road end, the explosion of pipeline is prevented；
Venturi tube 9, which is installed on lateral 7, connects mixed fertilizer batch can 12, can be with due to the pressure difference between inlet and outlet
Complete the absorption of fertilizer in mixed fertilizer batch can；The lateral non-return valve 3b is installed on the end of lateral, can be to prevent
Clear water adverse current enters lateral when only irrigating；
Water-fertilizer integral control system includes electric flow control valve 10, pH sensor 6a, EC sensors 6b, may be programmed and patrol
Collect controller 13；The programmable logic controller (PLC) by signal wire respectively with water-main road solenoid valve 2b, water pump 4, point
Branch pipe(tube) solenoid valve 3b, electric flow control valve 8, pH sensor 10a, EC sensors connect 10b；Water-main road solenoid valve peace
Before centrifuge, water delivery master switch can be played the role of；Lateral solenoid valve is installed on the beginning of lateral, can be with
It controls whether to apply fertilizer；Electric flow control valve is installed on lateral, can between lateral solenoid valve and Venturi tube
With by adjusting the flow of lateral to change the pressure of Venturi tube import；PH sensors, EC sensors are installed on branched pipe
Road is used for the concentration of fertilizer in detection branches pipeline, pH sensors, EC between Venturi tube and lateral non-return valve
Mounting distance between sensor and electric flow control valve is less than 100m；
After programmable logic controller (PLC), which receives, irrigates signal, it is first turned on water-main road solenoid valve, closes branched pipe
Road solenoid valve, then starts water pump, and clear water passes through centrifuge, sandrock filter, water-main road non-return valve, water pump, water successively
Pressure table enters the irrigation system in field；
After programmable logic controller (PLC) receives fertilising signal, it is first turned on water-main road solenoid valve, lateral electricity
Magnet valve, then starts water pump, and clear water passes through centrifuge, sandrock filter, non-return valve, water pump successively, and a part of water is into debranching enzyme
Pipeline sucks fertilizer, fertilizer is again introduced into water-main by non-return valve by electric flow control valve by Venturi tube
Road forms certain density fertilizer, and subsequently into the irrigation system in field, the signal that pH sensors, EC sensors are acquired passes
Programmable logic controller (PLC) is given, according to the pH/EC values set in advance, electric flow control valve is adjusted by servo antrol
Aperture changes the inlet outlet pressure differential of Venturi tube, changes the amount of sucking fertilizer and makes it to change the concentration of main pipeline fertilizer
It is always held near the pH/EC values set in advance.The pH/EC values of fertilizer can be by program setting, and is stored in programmable
In the memory of logic controller.
The above is the citing of the utility model preferred forms, for the ordinary skill in the art,
Scheme according to the present utility model, in the case where not departing from the principles of the present invention with spirit, to the structure of embodiment
Or changes, modifications, replacement and the modification that technology is carried out are still fallen within the scope of protection of the utility model.
Claims (8)
1. a kind of water-fertilizer integral irrigation system of branch detection, which is characterized in that including inhaling fertile device, water-main road, dividing
Branch pipe(tube) and control system；It is sequentially connected in series main non-return valve and water pump on the water-main road, the master being located at before water pump
Pass through a lateral connection between aqueduct and water-main road after water pump, forms closed loop；And it is described
Lateral in liquid flow direction and water-main road in liquid flow on the contrary, being equipped with suction on the lateral
Fertile device, the suction fertilizer device include Venturi tube, mixed fertilizer batch can, branch non-return valve；The Venturi tube is installed on point
On branch pipe(tube), it is connected with mixed fertilizer batch can, for absorbing in the fertilizer to lateral in fertilizer tank；The branch non-return valve
The direction flowed along liquid is installed on the end of lateral；And it is equipped on the lateral after Venturi tube
PH sensors, EC sensors, the main non-return valve, water pump, branch non-return valve, pH sensors, EC sensors are by the control
System controls.
2. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that in the master
Main solenoid valve is also equipped on the water-main road of non-return valve front end, the main solenoid valve is controlled by control system.
3. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that the master is defeated
The end of waterpipe is equipped with water pressure gauge and electromagnetic flowmeter.
4. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that the branch
Branch solenoid valve is installed, the branch solenoid valve is installed on the beginning of lateral, institute along the direction that liquid flows on pipeline
The branch solenoid valve stated is controlled by control system.
5. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that the branch
Electric flow control valve is installed, the electric flow control valve is mounted on point between Venturi tube and solenoid valve on pipeline
On branch pipe(tube)；The electric flow control valve is located at the signal output end of control system.
6. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that the pH is passed
Sensor, EC sensors are connected with the signal input part of control system, and the signal input part of control system is also defeated with irrigation signal
Enter switch, fertilising signal input switch is connected.
7. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that pH sensors,
Mounting distance between EC sensors and electric flow control valve is less than 100m.
8. a kind of water-fertilizer integral irrigation system of branch detection as described in claim 1, which is characterized in that the control
System is programmable logic controller (PLC).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201721391217.5U CN207626264U (en) | 2017-10-26 | 2017-10-26 | A kind of water-fertilizer integral irrigation system of branch detection |
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| CN201721391217.5U CN207626264U (en) | 2017-10-26 | 2017-10-26 | A kind of water-fertilizer integral irrigation system of branch detection |
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| CN207626264U true CN207626264U (en) | 2018-07-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593374A (en) * | 2017-10-26 | 2018-01-19 | 山东大学 | A kind of the water-fertilizer integral irrigation system and control method of branch road detection |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107593374A (en) * | 2017-10-26 | 2018-01-19 | 山东大学 | A kind of the water-fertilizer integral irrigation system and control method of branch road detection |
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