CN202374690U - Loop closed group flow drop irrigation, preparation and fertilization system - Google Patents

Loop closed group flow drop irrigation, preparation and fertilization system Download PDF

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Publication number
CN202374690U
CN202374690U CN2011202630905U CN201120263090U CN202374690U CN 202374690 U CN202374690 U CN 202374690U CN 2011202630905 U CN2011202630905 U CN 2011202630905U CN 201120263090 U CN201120263090 U CN 201120263090U CN 202374690 U CN202374690 U CN 202374690U
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China
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pipeline
nutrient solution
control valve
water
master controller
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CN2011202630905U
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刘春来
杨万龙
李娟�
王剑波
陈韬
张艳芬
付梅
陈华鸿
柯盛发
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TIANJIN WATER RESOURCES RESEARCH INSTITUTE
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TIANJIN WATER RESOURCES RESEARCH INSTITUTE
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    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P60/00—Technologies relating to agriculture, livestock or agroalimentary industries
    • Y02P60/20—Reduction of greenhouse gas [GHG] emissions in agriculture, e.g. CO2
    • Y02P60/21—Dinitrogen oxide [N2O], e.g. using aquaponics, hydroponics or efficiency measures

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Abstract

The utility model discloses a loop closed group flow drop irrigation, preparation and fertilization system. The loop closed group flow drop irrigation, preparation and fertilization system is divided into a drop irrigation subsystem, a nutrient liquid preparation subsystem and a control subsystem, and is composed of a water storage pond, a water leading pump, a water source conveying pipeline, a water filling pipeline, a stored nutrient liquid output pipeline, a nutrient liquid storage tank, a nutrient liquid output pipeline, a nutrient liquid mother liquid storage tank, an acid/alkali solution storage tank, a self sucking pump, a main controller, a main conveying pipeline, a branch pipeline, a capillary pipeline, a supporting and locating clamp, a flow stabilizer, a loop closed group flow drop irrigation pipeline and a dripping head, wherein the water source conveying pipeline is connected with the water filling pipeline and the main conveying pipeline, the branch pipeline is mounted on the main conveying pipeline, the capillary pipeline is mounted on the branch pipeline, the loop closed group flow drop irrigation pipeline is mounted on the capillary pipeline, the dripping head is mounted on the loop closed group flow drop irrigation pipeline and is arranged on each of drop irrigation points. The loop closed group flow drop irrigation, preparation and fertilization system has the advantages of scientific design, reasonable structure, simplicity and convenience in operation, outstanding performance, low price, remarkable benefit and powerful functions.

Description

Ring closed group drip is irritated the preparation fertilization system
Technical field
The utility model relates to a kind of agricultural, forestry, gardens, greenhouse with the drip irrigation device for formulating that waters, applies fertilizer, and relates in particular to a kind of ring closed group drip and irritates the preparation fertilization system.
Background technology
The development of China industrialized agriculture is swift and violent, but managerial skills compare with countries such as Holland, Israel, have very big gap, mainly show:
1, the drip irrigation product water pour water inhomogeneous; At present, the industrialized agriculture pot plant is irrigated some and adopts drip irrigation, promptly in each flowerpot matrix, inserts one and drips the arrow irrigator, drips the matrix that the arrow irrigator can only moistening arrow periphery when pouring water, and whole basin matrix can not be all moistening.Because the matrix permeability is big, downward in action of gravity, irrigation water is often directly discharged from basin bottom part, is unfavorable for the growth of root system of plant, causes the irrigation water significant wastage, reduces the utilization ratio of water.
The pipeline of in the past installing water dropper is to pass through to install water dropper; The initiating terminal of having installed in the pipeline of water dropper is variant with terminal hydraulic pressure and current; Can not ensure the constant pouring of each drip irrigation point realization; Simultaneously also be difficult to control the irrigation amount and the fertilizing amount of each drip irrigation point, not suitability for scale production.
2, artificially applying fertilizer, efficient is low, and availability is not high.Than higher, flower variety is different to the requirement of nutrient solution for the facility flowers, and breeding time is different, and nutrient solution prescription and fertilizing amount are also different.At present, mainly adopt artificial preparing nutrient solution, normally mix fertilizers for potted flowers and water in proportion by rule of thumb, stir, water with a kettle one kettle then.This fertilization mode labour intensity is high, inefficiency, not suitability for scale production.
In sum, the irrigation of the existing industrialized agriculture of China (greenhouse, booth) vegetables, flowers and other crops and nutrient solution fertilising can not be satisfied the development of industrialized agriculture, are difficult to large tracts of land and promote; Poor in timeliness, time-consuming, the liquid manure waste is serious; Crop yield is low; Poor quality, inefficiency, not suitability for scale production.
The utility model content
The problem that the main purpose of the utility model is to solve that above-mentioned pipeline waters, exist in the fertilizer apparatus provides a kind of ring closed group drip to irritate the preparation fertilization system.
The utility model solves the man-made irrigation fertilising problem that labour intensity is big, efficient is low, irrigation water is uneven in the production of scale industrialized agriculture, has replaced the man-made irrigation fertilising.
The utility model solves the technical scheme that its technical problem adopted:
The utility model is divided into irrigates subsystem, preparing nutrient solution subsystem and RACS; Irrigate subsystem the plant species of drip irrigation point is implemented pouring; The acid-base value and the nutrient solution total concentration of preparing nutrient solution subsystem preparation plant growth nutrient fluid and modulation nutrient solution; By irrigating subsystem the plant species of drip irrigation point is implemented to irrigate and fertilising, RACS is controlled the irrigation subsystem at regular time and quantity the plant species of drip irrigation point is implemented pouring, regulates appropriate nutrition liquid according to the fertilizer requirement of plant species; Amount to into the water yield, the plant species of drip irrigation point is implemented fertilising.
Constitute by cistern, primer pump, water source transfer pipeline, water injecting pipeline, storage nutrient solution output pipeline, nutrient solution storage tank, nutrient solution output pipeline, nutrient solution mother liquor holding tank, acid/aqueous slkali storage tank, self priming pump, master controller, main line, arm pipeline, hollow billet pipeline, support positioning fixture, flow straightener, ring closed group drip filling pipeline and water dropper; One end of water source transfer pipeline is connected with cistern; The other end of water source transfer pipeline is connected with main line with water injecting pipeline, and the water source transfer pipeline draws the water source of cistern and is transported in the irrigation system.
The utility model is by irrigating subsystem, preparing nutrient solution subsystem and RACS; Mainly form by stoste (high concentration nutrient solution), fertigation control appliance, flowmeter, pipe valve, executing agency and field irrigation system etc.; The slave computer of master controller adopts the PLC Programmable Logic Controller, and host computer adopts touch-screen.Can reach that nutrient solution automation allotment control is irrigated, the quantitative control of the timing controlled of nutrient solution fertilising, irrigation and nutrient solution fertilising, control the dynamic display of functional, system parameter setting function, the calibration function of sensor, safeguard protection and the warning and the warning message query function of system of statistics and query function, system's operation of function, information automatically and manually.
The utility model mainly is made up of mother liquor (high concentration nutrient solution), stem pipeline subsystem, control calculator, primary transducer, executing agency, field slight irrigation subsystem and field valve etc.; The storage at water source can be placed in the pond; From the pond, draw the water source, also can directly be connected with the water source.The water source transfer pipeline draws the water source from cistern, the water source is transported in the irrigation system through the water source transfer pipeline.
The other end of water source transfer pipeline is connected with the water inlet of irrigating control valve; One end of main line is connected with the delivery port of irrigating control valve; The gauge tap of irrigating control valve is connected with master controller, irrigates the opening and closing control of control valve and carries the water source in the cistern to main line.
The water source transfer pipeline is connected with main line; Install the irrigation control valve between water source transfer pipeline and the main line; Transfer pipeline gets into main line from the water source at the control water source; The gauge tap of irrigating control valve is connected with master controller, accepts the instruction of master controller, carries out the operation of opening and closing.
The arm pipeline is connected with main line; On main line, install 4 road arm pipelines at least; The field control valve is installed in one end of arm pipeline, and each road arm pipeline is controlled the pouring and the fertilising of the drip irrigation point of a unit group, and one road arm pipeline is opened and closed to the keying of field control valve whether; Each road arm pipeline is carried the pouring and the fertilising of the drip irrigation point of a unit group, and the gauge tap of field control valve is connected with master controller.
Install the arm pipeline on the main line; At least install 4 road arm pipelines, install the field control valve on the arm pipeline, on main line, set up 8-16 road arm pipeline according to design demand; Field control valve control is carried water source and nutrient solution from main feedline road direction arm pipeline; The gauge tap of field control valve is connected with master controller, accepts the instruction of master controller, carries out the operation of opening and closing.
The hollow billet pipeline is connected with the arm pipeline, on the arm pipeline, installs 3 road hollow billet pipelines at least, and ring closed group drip is irritated pipeline and is connected with the hollow billet pipeline; On the hollow billet pipeline, install 3 road ring closed group drips at least and irritate pipeline; Encircle the closed group drip and irritate the integral ring-shaped closed of pipeline, ring closed group drip is irritated on the pipeline water dropper is set, and installs flow straightener between the import of each road ring closed group drip filling pipeline and the hollow billet pipeline; Constant ring closed group drip is irritated hydraulic pressure and the current in the pipeline; Ring closed group drip is irritated on the pipeline and is installed 2 water droppers at least, and 2 water droppers are set on each drip irrigation point at least, arrives each drip irrigation point to required cistern and nutrient solution difference drip irrigation.
The hollow billet pipeline is set on the arm pipeline, 3 road hollow billet pipelines are set at least, on the arm pipeline, set up 8-16 road hollow billet pipeline according to design demand.At the hollow billet pipeline ring closed group drip is set and irritates pipeline, 3 road ring closed group drips are set at least irritate pipeline, on the hollow billet pipeline, set up 8-16 road ring closed group drip according to design demand and irritate pipeline.Ring closed group drip is irritated on the pipeline water dropper is set, and 2 water droppers are set at least, around drip irrigation point, 2 water droppers is set at least, sets up 2-4 water dropper according to design demand at each drip irrigation point.Because ring closed group drip is irritated pipeline integral body closed ringwise; Can irritate hydraulic pressure and flow of water constant in the pipeline by retaining ring closed group drip; Irritate the inlet of pipeline at ring closed group drip and install flow straightener; Further retaining ring closed group drip is irritated hydraulic pressure and the flow of water constant in the pipeline, ensures the constant pouring of each drip irrigation point realization.The pipeline of in the past installing water dropper is to pass through to install water dropper, and the initiating terminal of having installed in the pipeline of water dropper is variant with terminal hydraulic pressure and current, can not ensure the constant pouring of each drip irrigation point realization, is difficult to control irrigation amount and fertilizing amount.
One end of water injecting pipeline is connected with the water source transfer pipeline; Insert in the nutrient solution storage tank the other end of water injecting pipeline; Install the water filling control valve on the water injecting pipeline; Water injecting pipeline is opened and closed to the keying of water filling control valve whether, and the gauge tap of water filling control valve is connected with master controller, and water injecting pipeline injects the concentration of the water source adjusting nutrient solution of cistern in the nutrient solution storage tank.
Water injecting pipeline makes nutrient solution reach designing requirement from the nutrient solution stoste of water source transfer pipeline to nutrient solution storage tank transporting water source diluting nutrient solution storage tank, ensures the absorption of plant species.
Nutrient solution storage tank integral body is the tubbiness tank body; Tank body is a blind hole; Liquid level sensor and pH/EC sensor are set in the tank body; Liquid level sensor is connected with master controller with the pH/EC sensor, feeds back to master controller to the data message of the water level in the nutrient solution storage tank, nutrient solution acid-base value and electrical conductivity, starts self priming pump; The nutrient solution storage tank is delivered to main line to the nutrient input in the nutrient solution storage tank through storage nutrient solution output pipeline and nutrient solution output pipeline, along main line, arm pipeline, hollow billet pipeline, flow straightener and ring closed group drip filling pipeline from the water dropper drip irrigation to each drip irrigation point.
Storage nutrient solution and adjusting nutrient solution in the nutrient solution storage tank; Liquid level sensor and pH/EC sensor are set in the nutrient solution storage tank; Liquid level sensor is connected with master controller with the pH/EC sensor; Liquid level sensor and pH/EC sensor feed back to master controller to data message, and master controller is through sending the water filling control valve on the instruction adjustment water injecting pipeline after the data.According to the fertilizer requirement of plant species, amount to into Total Water, behind the setting Total Water, master controller sends instruction, in the nutrient solution storage tank, implements the water filling operation.Water source in the nutrient solution storage tank reaches predetermined liquid level, stops the water filling operation in the nutrient solution storage tank.Master controller sends instruction; Start self priming pump and in the nutrient solution storage tank, inject plant growth nutrient fluid; In the nutrient solution storage tank, reach the amount of designing requirement; Master controller sends instruction, closes self priming pump and plant growth nutrient fluid output control valve, stops in the nutrient solution storage tank, injecting plant growth nutrient fluid.PH/EC sensor in the nutrient solution storage tank is to the data message of master controller detection feedback plant growth nutrient fluid, and master controller sends instruction, regulates the acid-base value of nutrient solution storage tank implants growth nutrient solution.Reach the acid-base value of designing requirement when nutrient solution storage tank implants growth nutrient solution; Master controller sends instruction; Close acid on self priming pump and acid/aqueous slkali intake line/alkali output control valve, accomplish and in the nutrient solution storage tank, inject and the operation of coordinate plant growth nutrient solution.
Master controller sends instruction; Open storage nutrient solution output control valve, nutrient solution output control valve and field control valve; Start self priming pump; Deliver to main line to the nutrient input in the nutrient solution storage tank through storage nutrient solution output pipeline and nutrient solution output pipeline, along main line, arm pipeline, hollow billet pipeline, flow straightener and ring closed group drip filling pipeline from the water dropper drip irrigation to each drip irrigation point.
One end of storage nutrient solution output pipeline is connected with the input port of self priming pump; The other end of storage nutrient solution output pipeline is connected with the delivery outlet of nutrient solution storage tank; Install nutrient solution output control valve on the storage nutrient solution output pipeline; Storage nutrient solution output pipeline is opened and closed to the keying of nutrient solution output control valve whether; The gauge tap of nutrient solution output control valve is connected with master controller, and the nutrient solution in the nutrient solution storage tank is delivered to main line to the nutrient input in the nutrient solution storage tank through self priming pump along storage nutrient solution output pipeline and nutrient solution output pipeline.
The input port of self priming pump be connected with nutrient solution output pipeline with delivery outlet and storage nutrient solution output pipeline, constitute and the main line connecting pipeline, deliver to main line to the nutrient input that regulates in the nutrient solution storage tank.
One end of nutrient solution filling line is connected with the delivery outlet of self priming pump; Insert in the nutrient solution storage tank the other end of nutrient solution filling line; Install the nutrient solution injection control valve on the nutrient solution filling line; The nutrient solution filling line is opened and closed to the keying of nutrient solution injection control valve whether, and the gauge tap of nutrient solution injection control valve is connected with master controller, starts acid/aqueous slkali that self priming pump injects needs and compile in the injection nutrient solution storage tank with nutrient solution and be mixedly configured into nutrient solution.
The both ends of nutrient solution filling line are connected with the delivery outlet of self priming pump and the inlet of nutrient solution storage tank respectively; Install the nutrient solution injection control valve on the nutrient solution filling line; The gauge tap of nutrient solution injection control valve is connected with master controller; Self priming pump and nutrient solution injection control valve are accepted the instruction implementation and operation of master controller, and acid/aqueous slkali that injects needs and plant growth nutrient fluid inject respectively in the nutrient solution storage tank and be mixedly configured into nutrient solution.
One end of nutrient solution output pipeline is connected with main line; The other end of nutrient solution output pipeline is connected with the delivery outlet of self priming pump; Install nutrient solution output control valve on the nutrient solution output pipeline; Nutrient solution output pipeline is opened and closed to the keying of nutrient solution output control valve whether, and the gauge tap of nutrient solution output control valve is connected with master controller, starts self priming pump and deliver to the drip irrigation point to the nutrient input of needs conveying.
The both ends of nutrient solution output pipeline are connected with the delivery outlet of main line and self priming pump respectively; Install nutrient solution output control valve on the nutrient solution output pipeline; Nutrient solution output control valve and self priming pump are accepted the instruction implementation and operation of master controller, deliver to the drip irrigation point to the nutrient input that needs are carried.
Install primer pump, filter, flowmeter and irrigation valve on the water source transfer pipeline, the water inlet of primer pump is connected with cistern, and the delivery port of primer pump is connected with the water source transfer pipeline; Primer pump is input to the water source of cistern in the water source transfer pipeline; The gauge tap of primer pump is connected with master controller, and the water source of the cistern filter of flowing through is removed the impurity in the water source, the water source flowmeter of flowing through; The flow at cmf record water source; And give master controller the data on flows feedback information, and irrigation valve is installed in the end of water source transfer pipeline, and main line is opened and closed to the keying of irrigation valve whether; Irrigation valve is connected with main line, and the gauge tap of irrigation valve is connected with master controller.
On the water source transfer pipeline, set gradually primer pump, filter, flowmeter and irrigation valve; The gauge tap of primer pump and irrigation valve is connected with master controller; Primer pump and irrigation valve are accepted the instruction implementation and operation of master controller, and the water inlet of primer pump is connected with cistern, and the cmf record water source gets into the flow of water source transfer pipeline; And give master controller the data on flows feedback information, filter is removed the impurity in the water source.
Master controller is to be made up of touch-screen and PLC Programmable Logic Controller; Compile command information and data message and carry out integrated treatment; Master controller receives the digital information of feedback and sends operational order, drives the opening and closing of primer pump, self priming pump, and the control valve on each pipeline of opening and closing is opened and blinded off a line; From the touch-screen of master controller, directly obtain real-time digital information and system running state; The corresponding data of touch-screen correction through master controller are transferred to the touch-screen memory stores through touch-screen, and the touch-screen memory is connected with USB interface; Extract data message with USB flash disk, carry out the post analysis of data message and make report indoor.
Master controller is to be made up of touch-screen and PLC Programmable Logic Controller; The data message that compiles flowmeter, liquid level sensor and pH/EC sensor; After data, send operational order; Drive the opening and closing of primer pump, self priming pump, the control valve on each pipeline of opening and closing is opened and is blinded off a line.From the touch-screen of master controller, directly obtain real-time digital information and system running state, through the corresponding data of touch-screen correction of master controller, the running status of adjustment whole system.Extract the data message of whole system from the USB interface of touch-screen memory with USB flash disk, get back to then and indoorly carry out the post analysis of data message and make report.
Supporting positioning fixture top is snap ring; Snap ring entangles ring closed group drip and irritates pipeline; Support the positioning fixture bottom and be location cuttage bar; Cuttage bar in location is inserted in the drip irrigation point, and ring closed group drip is irritated pipeline through supporting the positioning fixture stationary positioned at the drip irrigation point, and the water dropper that ring closed group drip is irritated on the pipeline is implemented drip irrigation around plant.
The snap ring that supports positioning fixture top entangles ring closed group drip and irritates pipeline, and the location cuttage bar that supports the positioning fixture bottom is inserted in drip irrigation point place, and the support positioning fixture is irritated pipeline to ring closed group drip and is fixed on the drip irrigation point, ensures that water dropper is to plant species enforcement pouring and fertilising.
Install at least 2 road plant growth nutrient fluid intake lines, acid/aqueous slkali intake line and nutrient solution output control valve on the storage nutrient solution output pipeline; The gauge tap of nutrient solution output control valve is connected with master controller; Nutrient solution mother liquor holding tank and acid/aqueous slkali storage tank integral body is the tubbiness tank body, and tank body is a blind hole.
On storage nutrient solution output pipeline, install at least 2 road plant growth nutrient fluid intake lines and 1 tunnel acid/aqueous slkali intake line; Install nutrient solution output control valve on the storage nutrient solution output pipeline; At least 2 nutrient solution mother liquor holding tanks are connected with the plant growth nutrient fluid intake line respectively; Place different plant growth nutrient fluids respectively in the needs nutrient solution mother liquor holding tank according to plant growing; According to the consumption of each fertilising, process the mother liquor of high concentration in the nutrient solution mother liquor holding tank respectively, be transported to the nutrient solution storage tank and implement allotment.Place the solution of regulating acid-base value in acid/aqueous slkali storage tank, be transported to the nutrient solution storage tank and implement allotment, it is tubbiness tank body container that nutrient solution mother liquor holding tank and acid/aqueous slkali storage tank adopts integral body.
One end of plant growth nutrient fluid intake line is connected with storage nutrient solution output pipeline; The other end of plant growth nutrient fluid intake line is connected with the delivery outlet of nutrient solution mother liquor holding tank; Install plant growth nutrient fluid output control valve on the plant growth nutrient fluid intake line; The plant growth nutrient fluid intake line is opened and closed to the keying of plant growth nutrient fluid output control valve whether; The gauge tap of plant growth nutrient fluid output control valve is connected with master controller, and the nutrient solution mother liquor that starts in the self priming pump nutrient solution mother liquor holding tank is carried corresponding plant growth nutrient fluid through plant growth nutrient fluid intake line, storage nutrient solution output pipeline and nutrient solution filling line in the nutrient solution storage tank.
The both ends of plant growth nutrient fluid intake line are connected with the delivery outlet of storage nutrient solution output pipeline and nutrient solution mother liquor holding tank respectively; On the plant growth nutrient fluid intake line, install plant growth nutrient fluid output control valve; The gauge tap of plant growth nutrient fluid output control valve is connected with master controller; Accept the instruction implementation and operation of master controller, in the nutrient solution storage tank, carry corresponding plant growth nutrient fluid.According to the consumption of each fertilising, be dissolved in dedicated fertilizer in the nutrient solution mother liquor holding tank, process the high concentration mother liquor.
One end of acid/aqueous slkali intake line is connected with storage nutrient solution output pipeline; The other end of acid/aqueous slkali intake line is connected with the delivery outlet of acid/aqueous slkali storage tank; Install acid/alkali output control valve on acid/aqueous slkali intake line; Acid/aqueous slkali intake line is opened and closed to the keying of acid/alkali output control valve whether; The gauge tap of acid/alkali output control valve is connected with master controller, and the acid/acid of aqueous slkali storage tank or the solution of alkali are carried the corresponding solution of regulating acid-base value through acid/aqueous slkali intake line, storage nutrient solution output pipeline and nutrient solution filling line in the nutrient solution storage tank.
The both ends of acid/aqueous slkali intake line are connected with the delivery outlet of storage nutrient solution output pipeline and acid/aqueous slkali storage tank respectively; On acid/aqueous slkali intake line, install acid/alkali output control valve; The gauge tap of acid/alkali output control valve is connected with master controller; Accept the instruction implementation and operation of master controller, in the nutrient solution storage tank, carry the corresponding solution of regulating acid or alkali.
Open system; Confirm system operational parameters from the touch-screen of master controller; Start the pouring program of also carrying out, implement the pouring operation, master controller sends the water filling control valve that instruction closes water injecting pipeline and exports control valve with the nutrient solution of nutrient solution output pipeline; Open the irrigation control valve of water source transfer pipeline and the field control valve of one group of arm pipeline wherein, the pipeline of connection irrigation system.
Master controller sends instruction and starts primer pump, and primer pump draws the water source of cistern and is delivered into the water source transfer pipeline, the water source filter of flowing through; Filter is removed the impurity in the water source; The water source flowmeter of flowing through, the flow at cmf record water source, and be transferred to master controller to data on flows information.
Transfer pipeline passes irrigation control valve entering main line along the water source at the water source; The water source passes wherein from main line, and the field control valve of one group of arm pipeline gets into wherein one group of arm pipeline; The water source flows into the hollow billet pipeline from one group of arm pipeline branch wherein; The water source passes flow straightener along the hollow billet pipeline and gets into ring closed group drip filling pipeline, and the water dropper drip irrigation that irritate on the pipeline from ring closed group drip at the water source is implemented the pouring operation to drip irrigation point.
Reach the irrigation quantity that waters of expection when the water source of drip irrigation point pouring; Master controller sends the field control valve that next group arm pipeline is opened in instruction, closes the wherein field control valve of one group of arm pipeline then, stops the wherein pouring operation of one group of arm pipeline; Implement the pouring operation of the drip irrigation point of next unit group; Reciprocation cycle, until accomplishing all drip irrigation point pouring operations, system is out of service.
Open system is confirmed systematic parameter from the touch-screen of master controller, starts and execution preparing nutrient solution program; The operation of enforcement preparing nutrient solution, master controller are sent and are instructed the irrigation control valve of closing the water source transfer pipeline to export control valve with the nutrient solution of storage nutrient solution output pipeline, and master controller sends and instructs the water filling control valve of opening water injecting pipeline and the nutrient solution that the storage nutrient solution is exported pipeline to export control valve; Fertilizer requirement according to plant species; Amount to into Total Water, behind the setting Total Water, master controller sends instruction; Start primer pump, the water filling operation is implemented through water source transfer pipeline and water injecting pipeline in the water source in the nutrient solution storage tank.
Water source in the nutrient solution storage tank reaches predetermined liquid level; Liquid level sensor and flowmeter are to master controller feedback data information and warning; Master controller receives feedback data information; After data, send instruction, close the water filling control valve on primer pump and the water injecting pipeline, stop the water filling operation in the nutrient solution storage tank.
Master controller sends plant growth nutrient fluid output control valve, the acid/alkali output control valve of acid/aqueous slkali intake line, the storage nutrient solution output control valve of storage nutrient solution output pipeline and the nutrient solution injection control valve of nutrient solution filling line that the plant growth nutrient fluid intake line is opened in instruction; Be communicated with storage nutrient solution output pipeline and nutrient solution filling line and constitute circulation line; The circulation line that is communicated with plant growth nutrient fluid intake line and acid/aqueous slkali intake line simultaneously; The circulation line that constitutes through storage nutrient solution output pipeline and nutrient solution filling line injects nutrient solution mother liquor and acid/aqueous slkali to the nutrient solution mother liquor holding tank; Master controller sends instruction and starts self priming pump, in the nutrient solution storage tank, injects nutrient solution from the nutrient solution mother liquor holding tank in proportion through nutrient solution filling line and storage nutrient solution output pipeline.
Nutrient solution in the nutrient solution storage tank reaches predetermined liquid level; Liquid level sensor is to master controller feedback data information and warning; Master controller receives the feedback data information of liquid level sensor, and master controller is adjusted the ratio of nutrient solution in the nutrient solution storage tank after data, and the nutrient solution in the nutrient solution storage tank is adjusted to suitable ratio; The pH/EC sensor is to master controller feedback monitoring data message and warning; Master controller receives the feedback data information of pH/EC sensor, and master controller sends instruction after data, closes the plant growth nutrient fluid output control valve of plant growth nutrient fluid intake line; Open the acid/alkali output control valve of acid/aqueous slkali intake line; Start self priming pump and draw solution, inject solution to the nutrient solution storage tank, regulate acid-base value through acid/aqueous slkali intake line, storage nutrient solution output pipeline and nutrient solution filling line from acid/aqueous slkali storage tank.
Reach the acid-base value of designing requirement when nutrient solution storage tank implants growth nutrient solution; The pH/EC sensor is to master controller feedback data information and warning; Master controller receives feedback data information, and after data, master controller sends instruction; Close the acid/alkali output control valve on self priming pump and acid/aqueous slkali intake line, accomplish the operation of in the nutrient solution storage tank, injecting plant growth nutrient fluid and coordinate plant growth nutrient solution.
Master controller sends the water filling control valve that water injecting pipeline is opened in instruction; The water source transfer pipeline is communicated with water injecting pipeline; Start primer pump; Primer pump draws the water source of cistern and is delivered into the water source transfer pipeline, and flow through water source transfer pipeline and water injecting pipeline of water source injects the nutrient component of regulating nutrient solution in the nutrient solution storage tank.
Nutrient solution in the nutrient solution storage tank is adjusted to suitable nutrient component; The Monitoring Data information of flowmeter, liquid level sensor and pH/EC sensor feedback is also reported to the police; Master controller receives the Monitoring Data information of flowmeter, liquid level sensor and pH/EC sensor feedback; Master controller sends the water filling control valve that primer pump and water injecting pipeline are closed in instruction after data, the preparing nutrient solution operation is accomplished in the nutrient solution storage tank, and system waits to move.
Open system; Confirm systematic parameter from the touch-screen of master controller; Start and the execution fertilization program; Implement the fertilising operation; Master controller sends water filling control valve, the nutrient solution injection control valve of nutrient solution filling line, the plant growth nutrient fluid output control valve of plant growth nutrient fluid intake line and the acid/alkali output control valve of acid/aqueous slkali intake line that irrigation control valve, the water injecting pipeline of water source transfer pipeline are closed in instruction, and master controller sends the nutrient solution output control valve of nutrient solution output control valve that instruction opens storage nutrient solution output pipeline, nutrient solution output pipeline and the field control valve of one group of arm pipeline wherein.
Master controller sends instruction and starts self priming pump; Self priming pump is delivered to main line through storage nutrient solution output pipeline and nutrient solution output pipeline with the nutrient input in the nutrient solution storage tank; Nutrient solution passes wherein from main line, and the field control valve of one group of arm pipeline gets into wherein one group of arm pipeline; Nutrient solution flows into the hollow billet pipeline from one group of arm pipeline branch wherein; Nutrient solution passes flow straightener and gets into ring closed group drip filling pipeline along the shunting of hollow billet pipeline, and the water dropper drip irrigation that nutrient solution is irritated on the pipeline from ring closed group drip is implemented fertilising to drip irrigation point.
When drip irrigation is selected the fertilizing amount that the nutrient solution that applies fertilizer reaches expection; Master controller sends the field control valve that next group arm pipeline is opened in instruction, closes the wherein field control valve of one group of arm pipeline then, stops the wherein fertilising operation of one group of arm pipeline; Implement the fertilising operation of the drip irrigation point of next group arm pipeline control; Reciprocation cycle, until accomplishing all drip irrigation point fertilising operations, system is out of service.
The utility model is that ring closed group drip is irritated the preparation fertilization system.The utility model design science, rational in infrastructure, easy and simple to handle, performance is remarkable, and is cheap, remarkable benefit, systemic-function is powerful, has nutrient solution automation allotment control; The timing controlled of irrigate, nutrient solution applying fertilizer; The quantitative control of irrigate, nutrient solution applying fertilizer; Automatically, manually control function; The statistics of information, query function; The dynamic display of functional of system's operation; The system parameter setting function; The calibration function of sensor; The safeguard protection of system, warning and warning message query function.Ring closed group drip irritates that piping flow is uniform and stable, and labyrinth path has the isostasy effect, has guaranteed each water dropper water flow uniformity, the mode of multiple spot water outlet, make water pour water more even.Anti-obstruction power is strong, and bar shaped water inlet device and runner are adopted in the irrigate band, and bar shaped water inlet device works the anti-blocking effect of filtering; Impurity greater than runner can not get into runner; Get into the molecule of runner, under the effect of current, can go out runner rapidly, guarantee the operation that current are steady in a long-term.Easy to use, the life-span is long, and the labyrinth type column dripper can be according to user's needs; Be positioned on ring closed group drip according to different spacing and irritate on the pipeline, thus the drip irrigation pipe good integrity, construction install convenience; Use on the crop long in breeding time, that irrigation frequency is high, the economic use, Zhi Zengxiao is remarkable for joint.The utility model systemic-function is powerful, has quantitative control, 2 kinds of automatic irrigation fertilisings of timing controlled control mode, makes things convenient for user's fertigation.Also has the nutrient solution function that is mixed automatically, the fault alarm of system and safety protection function, the record of irrigation quantity, fertilizing amount, warning message and query function, multiple functions such as the dynamic demonstration of working state of system.Performance is remarkable, adopts touch-screen and PLC to be the control calculator, and water pump and magnetic valve etc. is an executing agency, and these equipment are ripe, reliable, stable, and the self-protection system perfect in shape and function has strengthened reliability of system operation.Adopt and inject most of nutrient solution earlier, the mixed fertile mode that the back trace is regulated has increased substantially speed and precision that nutrient solution is mixed, has guaranteed the qualification rate of nutrient solution.Easy and simple to handle, adopt touch-screen as operation and display device, Chinese operation interface is friendly, as long as understanding Chinese characters, training can be operated system a little.Cheap, the utility model is mainly used in the fertigation automation control of greenhouse flowers, 20 mu of system's control scales.Compare with the imported product with performance, price is than imported product low 30%.The utility model remarkable benefit is used with drip irrigation technique, can reduce labour intensity significantly; Raise labour efficiency, for the high crotch flowers of large-scale production provide technical guarantee, year water saving 60%; Joint fertile 40%; The saving of labor 80%, and crop yield and quality improve 30%, and remarkable in economical benefits can improve 20-40%.
Description of drawings
Below in conjunction with accompanying drawing and embodiment the utility model is specified.
Fig. 1 ring closed group drip is irritated the sketch map of preparation fertilization system
Fig. 2 ring closed group drip is irritated the sketch map of the ring closed group drip filling pipeline of preparation fertilization system
Fig. 3 ring closed group drip is irritated the sketch map of the ring closed group drip filling pipeline of preparation fertilization system
Fig. 4 ring closed group drip is irritated the sketch map of the support positioning fixture of preparation fertilization system
1 ring closed group drip is irritated pipeline, and 2 support positioning fixture, 3 flow straighteners, 4 main line, 5 arm pipelines, 6 hollow billet pipelines; 7 primer pumps, 8 cisterns, 9 filters, 10 flowmeters, 11 irrigate control valve; 12 snap rings, 13 location cuttage bars, 14 drip irrigations point, 15 water droppers, 16 field control valves; 17 water injecting pipelines, 18 water filling control valves, 19 liquid level sensors, 20pH/EC sensor, 21 nutrient solution storage tanks; 22 nutrient solutions output pipeline, 23 storage nutrient solution output control valves, 24 plant growth nutrient fluids output control valve, 25 acid/alkali output control valve, 26 nutrient solution mother liquor holding tanks; 27 acid/aqueous slkali storage tank, 28 self priming pumps, 29 storage nutrient solution output pipelines, 30 master controllers, 31 water source transfer pipelines; 32 nutrient solutions output control valve, 33 nutrient solution filling lines, 34 acid/aqueous slkali intake line, 35 plant growth nutrient fluid intake lines, 36 nutrient solution injection control valves.
Embodiment
Embodiment 1
This system is divided into irrigates subsystem, preparing nutrient solution subsystem and RACS; Irrigate subsystem the plant species of drip irrigation point is implemented pouring; The acid-base value and the nutrient solution total concentration of preparing nutrient solution subsystem preparation plant growth nutrient fluid and modulation nutrient solution; By irrigating subsystem the plant species of drip irrigation point is implemented fertilising; RACS is controlled at regular time and quantity and is irrigated the plant species enforcement pouring of subsystem to drip irrigation point; Fertilizer requirement according to plant species is regulated appropriate nutrition liquid; Amount to into the water yield, the plant species of drip irrigation point is implemented fertilising, by cistern (8), primer pump (7), water source transfer pipeline (31), water injecting pipeline (17), storage nutrient solution output pipeline (29), nutrient solution storage tank (21), nutrient solution output pipeline (22), nutrient solution mother liquor holding tank (26), acid/aqueous slkali storage tank (27), self priming pump (28), master controller (30), main line (4), arm pipeline (5), hollow billet pipeline (6), support positioning fixture (2), flow straightener (3), ring closed group drip and irritate pipeline (1) and water dropper (15) formation; One end of water source transfer pipeline (31) is connected with cistern (8); The other end of water source transfer pipeline (31) is connected with main line (4) with water injecting pipeline (17), and water source transfer pipeline (31) draws the water source of cistern (8) and is transported in the irrigation system, like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 2
The other end of water source transfer pipeline (31) is connected with the water inlet of irrigating control valve (11); One end of main line (4) is connected with the delivery port of irrigating control valve (11); The gauge tap of irrigating control valve (11) is connected with master controller (30), irrigates the opening and closing control of control valve (11) and carries the water source in the cistern (8) to main line (4).
Arm pipeline (5) is connected with main line (4); On main line (4), install 4 road arm pipelines (5) at least; Install field control valve (16) on the arm pipeline (5); Field control valve (16) is installed in one end of arm pipeline (5), the pouring and the fertilising of the drip irrigation point (14) of each road arm pipeline (5) control one unit group, and one road arm pipeline (5) is opened and closed to the keying of field control valve (16) whether; Each road arm pipeline (5) is carried the pouring and the fertilising of the drip irrigation point (14) of a unit group, and the gauge tap of field control valve (16) is connected with master controller (30).
Hollow billet pipeline (6) is connected with arm pipeline (5); On arm pipeline (5), install 3 road hollow billet pipelines (6) at least, ring closed group drip is irritated pipeline (1) and is connected with hollow billet pipeline (6), on hollow billet pipeline (6), installs 3 road ring closed group drips at least and irritates pipeline (1); Ring closed group drip is irritated the integral ring-shaped closed of pipeline (1); Ring closed group drip is irritated on the pipeline (1) water dropper (15) is set, and installs flow straightener (3) between the import of each road ring closed group drip filling pipeline (1) and the hollow billet pipeline (6), and constant ring closed group drip is irritated hydraulic pressure and the current in the pipeline (1); Ring closed group drip is irritated on the pipeline (1) and is installed 2 water droppers (15) at least; On each drip irrigation point (14) 2 water droppers (15) are set at least, arrive each drip irrigation point (14) to required cistern (8) and nutrient solution difference drip irrigation, like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 3
One end of water injecting pipeline (17) is connected with water source transfer pipeline (31); Insert in the nutrient solution storage tank (21) the other end of water injecting pipeline (17); Install water filling control valve (18) on the water injecting pipeline (17); Water injecting pipeline (17) is opened and closed to the keying of water filling control valve (18) whether, and the gauge tap of water filling control valve (18) is connected with master controller (30), and water injecting pipeline (17) injects the concentration of the water source adjusting nutrient solution of cistern (8) in nutrient solution storage tank (21).
Nutrient solution storage tank (21) integral body is the tubbiness tank body; Tank body is a blind hole; Liquid level sensor (19) and PH/EC sensor (20) are set in the tank body; Liquid level sensor (19) is connected with master controller (30) with pH/EC sensor (20); Feed back to master controller (30) to the data message of water level, nutrient solution acid-base value and electrical conductivity in the nutrient solution storage tank (21), start self priming pump (28), nutrient solution storage tank (21) is delivered to main line (4) to the nutrient input in the nutrient solution storage tank (21) through storage nutrient solution output pipeline (29) and nutrient solution output pipeline (22); Along main line (4), arm pipeline (5), hollow billet pipeline (6), flow straightener (3) and ring closed group drip irritate pipeline (1) from water dropper (15) drip irrigation to each drip irrigation point (14), like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 4
One end of storage nutrient solution output pipeline (29) is connected with the input port of self priming pump (28); The other end of storage nutrient solution output pipeline (29) is connected with the delivery outlet of nutrient solution storage tank (21); Install nutrient solution output control valve (23) on the storage nutrient solution output pipeline (29); Storage nutrient solution output pipeline (29) is opened and closed to the keying of nutrient solution output control valve (23) whether; The gauge tap of nutrient solution output control valve (23) is connected with master controller (30), and the nutrient solution in the nutrient solution storage tank (21) is delivered to main line (4) to the nutrient input in the nutrient solution storage tank (21) through self priming pump (28) along storage nutrient solution output pipeline (29) and nutrient solution output pipeline (22).
One end of nutrient solution filling line (33) is connected with the delivery outlet of self priming pump (28); Insert in the nutrient solution storage tank (21) the other end of nutrient solution filling line (33); Install nutrient solution injection control valve (36) on the nutrient solution filling line (33); Nutrient solution filling line (33) is opened and closed to the keying of nutrient solution injection control valve (36) whether; The gauge tap of nutrient solution injection control valve (36) is connected with master controller (30), starts acid/aqueous slkali that self priming pump (28) injects needs and compiles in the injection nutrient solution storage tank (21) with the nutrient solution mother liquor and be mixedly configured into nutrient solution.
One end of nutrient solution output pipeline (22) is connected with main line (4); The other end of nutrient solution output pipeline (22) is connected with the delivery outlet of self priming pump (28); Install nutrient solution output control valve (32) on the nutrient solution output pipeline (22); Nutrient solution output pipeline (22) is opened and closed to the keying of nutrient solution output control valve (32) whether; The gauge tap of nutrient solution output control valve (32) is connected with master controller (30), starts self priming pump (28) and delivers to drip irrigation point (14) to the nutrient input of needs conveying, like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 5
Install primer pump (7), filter (9), flowmeter (10) and irrigation valve (11) on the water source transfer pipeline (31); The water inlet of primer pump (7) is connected with cistern (8), and the delivery port of primer pump (7) is connected with water source transfer pipeline (31), and primer pump (7) is input to the water source of cistern (8) in the water source transfer pipeline (31); The gauge tap of primer pump (7) is connected with master controller (30); The water source of cistern (8) filter (9) of flowing through is removed the impurity in the water source, the water source flowmeter (10) of flowing through, the flow at flowmeter (10) record water source; And give master controller (30) the data on flows feedback information; Irrigation valve (11) is installed in the end of water source transfer pipeline (31), and main line (4) is opened and closed to the keying of irrigation valve (11) whether, and irrigation valve (11) is connected with main line (4); The gauge tap of irrigation valve (11) is connected with master controller (30), like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 6
Master controller (30) is to be made up of touch-screen and PLC Programmable Logic Controller; Compile command information and data message and carry out integrated treatment, master controller (30) receives the digital information of feedback and sends operational order, drives the opening and closing of primer pump (7), self priming pump (28); Control valve on each pipeline of opening and closing is opened and is blinded off a line; From the touch-screen of master controller (30), directly obtain real-time digital information and system running state, the corresponding data of touch-screen correction through master controller (30) are transferred to the touch-screen memory stores through touch-screen; The touch-screen memory is connected with USB interface; Extract data message with USB flash disk, carry out the post analysis of data message and make report indoor, as shown in Figure 1.
Embodiment 7
Supporting positioning fixture (2) top is snap ring (12); Snap ring (12) entangles ring closed group drip and irritates pipeline (1); Support positioning fixture (2) bottom and be location cuttage bar (13), location cuttage bar (13) is inserted in drip irrigation point (14), and ring closed group drip is irritated pipeline (1) through supporting positioning fixture (2) stationary positioned at drip irrigation point (14); The water dropper (15) that ring closed group drip is irritated on the pipeline (1) is implemented drip irrigation around plant, like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 8
Install at least 2 road plant growth nutrient fluid intake lines (35), acid/aqueous slkali intake line (34) and nutrient solution output control valve (23) on the storage nutrient solution output pipeline (29); The gauge tap of nutrient solution output control valve (23) is connected with master controller (30); Nutrient solution mother liquor holding tank (26) and acid/aqueous slkali storage tank (27) integral body is the tubbiness tank body, and tank body is a blind hole; One end of plant growth nutrient fluid intake line (35) is connected with storage nutrient solution output pipeline (29); The other end of plant growth nutrient fluid intake line (35) is connected with the delivery outlet of nutrient solution mother liquor holding tank (26); Install plant growth nutrient fluid output control valve (24) on the plant growth nutrient fluid intake line (35); Plant growth nutrient fluid intake line (35) is opened and closed to the keying of plant growth nutrient fluid output control valve (24) whether; The gauge tap of plant growth nutrient fluid output control valve (24) is connected with master controller (30); The nutrient solution mother liquor that starts in self priming pump (28) the nutrient solution mother liquor holding tank (26) is carried corresponding plant growth nutrient fluid through plant growth nutrient fluid intake line (35), storage nutrient solution output pipeline (29) and nutrient solution filling line (33) in nutrient solution storage tank (21), like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 9
One end of acid/aqueous slkali intake line (34) is connected with storage nutrient solution output pipeline (29); The other end of acid/aqueous slkali intake line (34) is connected with the delivery outlet of acid/aqueous slkali storage tank (27); Install acid/alkali output control valve (25) on acid/aqueous slkali intake line (34); Acid/aqueous slkali intake line (34) is opened and closed to the keying of acid/alkali output control valve (25) whether; The gauge tap of acid/alkali output control valve (25) is connected with master controller (30); Acid/the acid of aqueous slkali storage tank (27) or the solution of alkali are carried the corresponding solution of regulating acid-base value through acid/aqueous slkali intake line (34), storage nutrient solution output pipeline (29) and nutrient solution filling line (33) in nutrient solution storage tank (21), like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 10
Open system; Confirm system operational parameters from the touch-screen of master controller (30); Start the pouring program of also carrying out, implement the pouring operation, master controller (30) sends water filling control valve (18) that instruction closes water injecting pipeline (17) and the nutrient solution of nutrient solution output pipeline (22) is exported control valve (32); Open the irrigation control valve (11) of water source transfer pipeline (31) and the field control valve (16) of one group of arm pipeline (5) wherein, the pipeline of connection irrigation system.
Master controller (30) sends instruction and starts primer pump (7); Primer pump (7) draws the water source of cistern (8) and is delivered into water source transfer pipeline (31); The water source filter (9) of flowing through, filter (9) is removed the impurity in the water source, the water source flowmeter (10) of flowing through; Flowmeter (10) writes down the flow at water source, and is transferred to master controller (30) to data on flows information.
Transfer pipeline (31) passes irrigation control valve (11) entering main line (4) along the water source at the water source; The water source passes wherein from main line (4), and the field control valve (16) of one group of arm pipeline (5) gets into wherein one group of arm pipeline (5); The water source divides from one group of arm pipeline (5) wherein and flows into hollow billet pipeline (6); The water source passes flow straightener (3) along hollow billet pipeline (6) and gets into ring closed group drip filling pipeline (1); Water dropper (15) drip irrigation that irritate on the pipeline (1) from ring closed group drip at the water source is implemented the pouring operation to drip irrigation point (14), like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 11
Reach the irrigation quantity that waters of expection when the water source of drip irrigation point (14) pouring; Master controller (30) sends the field control valve (16) that next group arm pipeline (5) is opened in instruction; Close the wherein field control valve (16) of one group of arm pipeline (5) then, stop the wherein pouring operation of one group of arm pipeline (5), implement the pouring operation of the drip irrigation point (14) of next group arm pipeline (5); Reciprocation cycle; Until accomplishing all drip irrigation point (14) pouring operations, system is out of service, like Fig. 1, Fig. 2, Fig. 3, shown in Figure 4.
Embodiment 12
Open system is confirmed systematic parameter from the touch-screen of master controller (30), starts and execution preparing nutrient solution program; Implement the preparing nutrient solution operation, master controller (30) sends the irrigation control valve (11) that instruction closes water source transfer pipeline (31) and the nutrient solution output control valve (32) of nutrient solution output pipeline (22), and master controller (30) sends the water filling control valve (18) of instruction unlatching water injecting pipeline (17); Fertilizer requirement according to plant species; Amount to into Total Water, behind the setting Total Water, master controller (30) sends instruction; Start primer pump (7), the water filling operation is implemented through water source transfer pipeline (31) and water injecting pipeline (17) in the water source in nutrient solution storage tank (21).
Water source in nutrient solution storage tank (21) reaches predetermined liquid level; Liquid level sensor (19) and flowmeter (10) are to master controller feedback data information and warning; Master controller (30) receives feedback data information, after data, sends instruction, closes the water filling control valve (18) on primer pump (7) and the water injecting pipeline (17); Stop the water filling operation in nutrient solution storage tank (21), as shown in Figure 1.
Embodiment 13
Master controller (30) sends plant growth nutrient fluid output control valve (24), the acid/alkali output control valve (25) of acid/aqueous slkali intake line (34), the storage nutrient solution output control valve (23) of storage nutrient solution output pipeline (29) and the nutrient solution injection control valve (36) of nutrient solution filling line (33) that plant growth nutrient fluid intake line (35) is opened in instruction; Be communicated with storage nutrient solution output pipeline (29) and nutrient solution filling line (33) and constitute circulation line; The circulation line that is communicated with plant growth nutrient fluid intake line (35) and acid/aqueous slkali intake line (34) simultaneously; The circulation line that constitutes through storage nutrient solution output pipeline (29) and nutrient solution filling line (33) injects nutrient solution mother liquor and acid/aqueous slkali to nutrient solution mother liquor holding tank (26); Master controller (30) sends instruction and starts self priming pump (28), in injecting nutrient solution storage tank (21), injects nutrient solution from nutrient solution mother liquor holding tank (26) in proportion through nutrient solution filling line (33) and storage nutrient solution output pipeline (29).
Nutrient solution in nutrient solution storage tank (21) reaches predetermined liquid level; Liquid level sensor (19) and flowmeter (10) are to master controller (30) feedback data information and warning; Master controller (30) receives the feedback data information of liquid level sensor (19); Master controller (30) is adjusted the ratio of nutrient solution in the nutrient solution storage tank (21) after data; Nutrient solution in nutrient solution storage tank (21) is adjusted to suitable ratio, and pH/EC sensor (20) is to master controller (30) feedback monitoring data message and warning, and master controller (30) receives the feedback data information of pH/EC sensor (20); Master controller (30) sends instruction after data; Close the plant growth nutrient fluid output control valve (24) of plant growth nutrient fluid intake line (35), open the acid/alkali output control valve (25) of acid/aqueous slkali intake line (34), start self priming pump (28) and draw solution from acid/aqueous slkali storage tank (27); Inject solution through acid/aqueous slkali intake line (34), storage nutrient solution output pipeline (29) and nutrient solution filling line (33) to nutrient solution storage tank (21), regulate acid-base value.
Reach the acid-base value of designing requirement when nutrient solution storage tank (21) implants growth nutrient solution; PH/EC sensor (20) is to master controller (30) feedback data information and warning; Master controller (30) receives feedback data information; After data, master controller (30) sends instruction, closes the acid/alkali output control valve (25) on self priming pump (28) and acid/aqueous slkali intake line (34); The operation of plant growth nutrient fluid and coordinate plant growth nutrient solution is injected in completion in nutrient solution storage tank (21), as shown in Figure 1.
Embodiment 14
Master controller (30) sends the water filling control valve (18) that water injecting pipeline (17) is opened in instruction; Water source transfer pipeline (31) is communicated with water injecting pipeline (17); Start primer pump (7); Primer pump (7) draws the water source of cistern (8) and is delivered into water source transfer pipeline (31), and flow through water source transfer pipeline (31) and water injecting pipeline (17) of water source injects the nutrient component of regulating nutrient solution in the nutrient solution storage tank (21).
Nutrient solution in nutrient solution storage tank (21) is adjusted to suitable nutrient component; The Monitoring Data information of flowmeter (10), liquid level sensor (19) and pH/EC sensor (20) feedback is also reported to the police; Master controller (30) receives the Monitoring Data information of flowmeter (10), liquid level sensor (19) and pH/EC sensor (20) feedback; Master controller (30) sends the water filling control valve (18) that primer pump (7) and water injecting pipeline (17) are closed in instruction after data; The interior preparing nutrient solution operation of nutrient solution storage tank (21) is accomplished, and system waits to move, and is as shown in Figure 1.
Embodiment 15
Open system; Confirm systematic parameter from the touch-screen of master controller (30); Start and the execution fertilization program; Implement the fertilising operation; Master controller (30) sends irrigation control valve (11), the water filling control valve (18) of water injecting pipeline (17), the nutrient solution injection control valve (36) of nutrient solution filling line (33), the plant growth nutrient fluid output control valve (24) of plant growth nutrient fluid intake line (35) and the acid/alkali output control valve (25) of acid/aqueous slkali intake line (34) that water source transfer pipeline (31) is closed in instruction; Master controller (30) sends the nutrient solution output control valve (32) of nutrient solution output control valve (23) that instruction opens storage nutrient solution output pipeline (29), nutrient solution output pipeline (22) and the field control valve (16) of one group of arm pipeline (5) wherein, and is as shown in Figure 1.
Embodiment 16
Master controller (30) sends instruction and starts self priming pump (28); Self priming pump (28) is delivered to main line (4) through storage nutrient solution output pipeline (29) and nutrient solution output pipeline (22) with the nutrient input in the nutrient solution storage tank (21); Nutrient solution passes wherein from main line (4), and the field control valve (16) of one group of arm pipeline (5) gets into wherein one group of arm pipeline (5); Nutrient solution divides from one group of arm pipeline (5) wherein and flows into hollow billet pipeline (6); Nutrient solution is shunted along hollow billet pipeline (6); Pass flow straightener (3) and get into ring closed group drip filling pipeline (1), water dropper (15) drip irrigation that nutrient solution is irritated on the pipeline (1) from ring closed group drip is implemented fertilising to drip irrigation point (14), and is as shown in Figure 1.
Embodiment 17
Select the fertilizing amount that the nutrient solution that (14) applies fertilizer reaches expection when drip irrigation, master controller (30) sends the field control valve (16) that next group arm pipeline (5) is opened in instruction, closes the wherein field control valve (16) of one group of arm pipeline (5) then; Stop the wherein fertilising operation of one group of arm pipeline (5); Implement the fertilising operation of the drip irrigation point (14) of next group arm pipeline (5) control, reciprocation cycle is until accomplishing all drip irrigation point (14) fertilising operations; System is out of service, and is as shown in Figure 1.

Claims (2)

1. a ring closed group drip is irritated the preparation fertilization system; It is characterized in that this system is divided into irrigation subsystem, preparing nutrient solution subsystem and RACS; Irrigate subsystem the plant species of drip irrigation point is implemented pouring; The acid-base value and the nutrient solution total concentration of preparing nutrient solution subsystem preparation plant growth nutrient fluid and modulation nutrient solution; By irrigating subsystem the plant species of drip irrigation point is implemented fertilising; RACS is controlled at regular time and quantity and is irrigated plant species enforcement irrigation and the pouring of subsystem to drip irrigation point; Fertilizer requirement according to plant species is regulated appropriate nutrition liquid; Amount to into the water yield; The plant species of drip irrigation point is implemented fertilising, and by cistern (8), primer pump (7), water source transfer pipeline (31), water injecting pipeline (17), storage nutrient solution output pipeline (29), nutrient solution storage tank (21), nutrient solution output pipeline (22), nutrient solution mother liquor holding tank (26), acid/aqueous slkali storage tank (27), self priming pump (28), master controller (30), main line (4), arm pipeline (5), hollow billet pipeline (6), support positioning fixture (2), flow straightener (3), ring closed group drip and irritate pipeline (1) and water dropper (15) formation, an end of water source transfer pipeline (31) is connected with cistern (8); The other end of water source transfer pipeline (31) is connected with main line (4) with water injecting pipeline (17), and water source transfer pipeline (31) draws the water source of cistern (8) and is transported in the irrigation system; The other end of water source transfer pipeline (31) is connected with the water inlet of irrigating control valve (11); One end of main line (4) is connected with the delivery port of irrigating control valve (11); The gauge tap of irrigating control valve (11) is connected with master controller (30), irrigates the opening and closing control of control valve (11) and carries the water source in the cistern (8) to main line (4); Arm pipeline (5) is connected with main line (4); On main line (4), install 4 road arm pipelines (5) at least; Field control valve (16) is installed in one end of arm pipeline (5); The pouring and the fertilising of the drip irrigation point (14) of each road arm pipeline (5) control one unit group; One road arm pipeline (5) is opened and closed to the keying of field control valve (16) whether, and each road arm pipeline (5) is carried the pouring and the fertilising of the drip irrigation point (14) of a unit group, and the gauge tap of field control valve (16) is connected with master controller (30);
Hollow billet pipeline (6) is connected with arm pipeline (5); On arm pipeline (5), install 3 road hollow billet pipelines (6) at least; Ring closed group drip is irritated pipeline (1) and is connected with hollow billet pipeline (6), on hollow billet pipeline (6), installs 3 road ring closed group drips at least and irritates pipeline (1), and ring closed group drip is irritated the integral ring-shaped closed of pipeline (1); Ring closed group drip is irritated on the pipeline (1) water dropper (15) is set; Install flow straightener (3) between the import of each road ring closed group drip filling pipeline (1) and the hollow billet pipeline (6), constant ring closed group drip is irritated hydraulic pressure and the current in the pipeline (1), and ring closed group drip is irritated on the pipeline (1) and installed 2 water droppers (15) at least; On each drip irrigation point (14) 2 water droppers (15) are set at least, arrive each drip irrigation point (14) to required cistern (8) and nutrient solution difference drip irrigation;
One end of water injecting pipeline (17) is connected with water source transfer pipeline (31); Insert in the nutrient solution storage tank (21) the other end of water injecting pipeline (17); Install water filling control valve (18) on the water injecting pipeline (17); Water injecting pipeline (17) is opened and closed to the keying of water filling control valve (18) whether, and the gauge tap of water filling control valve (18) is connected with master controller (30), and water injecting pipeline (17) injects the concentration of the water source adjusting nutrient solution of cistern (8) in nutrient solution storage tank (21);
Nutrient solution storage tank (21) integral body is the tubbiness tank body; Tank body is a blind hole; Liquid level sensor (19) and pH/EC sensor (20) are set in the tank body; Liquid level sensor (19) is connected with master controller (30) with pH/EC sensor (20); Feed back to master controller (30) to the data message of water level, nutrient solution acid-base value and electrical conductivity in the nutrient solution storage tank (21); Start self priming pump (28), nutrient solution storage tank (21) is delivered to main line (4) to the nutrient input in the nutrient solution storage tank (21) through storage nutrient solution output pipeline (29) with nutrient solution output pipeline (22), along main line (4), arm pipeline (5), hollow billet pipeline (6), flow straightener (3) and encircle closed group drip filling pipeline (1) from water dropper (15) drip irrigation to each drip irrigation point (14);
One end of storage nutrient solution output pipeline (29) is connected with the input port of self priming pump (28); The other end of storage nutrient solution output pipeline (29) is connected with the delivery outlet of nutrient solution storage tank (21); Install nutrient solution output control valve (23) on the storage nutrient solution output pipeline (29); Storage nutrient solution output pipeline (29) is opened and closed to the keying of nutrient solution output control valve (23) whether; The gauge tap of nutrient solution output control valve (23) is connected with master controller (30), and the nutrient solution in the nutrient solution storage tank (21) is delivered to main line (4) to the nutrient input in the nutrient solution storage tank (21) through self priming pump (28) along storage nutrient solution output pipeline (29) and nutrient solution output pipeline (22);
One end of nutrient solution filling line (33) is connected with the delivery outlet of self priming pump (28); Insert in the nutrient solution storage tank (21) the other end of nutrient solution filling line (33); Install nutrient solution injection control valve (36) on the nutrient solution filling line (33); Nutrient solution filling line (33) is opened and closed to the keying of nutrient solution injection control valve (36) whether; The gauge tap of nutrient solution injection control valve (36) is connected with master controller (30), starts acid/aqueous slkali that self priming pump (28) injects needs and compiles in the injection nutrient solution storage tank (21) with the nutrient solution mother liquor and be mixedly configured into the required nutrient solution of plant growing;
One end of nutrient solution output pipeline (22) is connected with main line (4); The other end of nutrient solution output pipeline (22) is connected with the delivery outlet of self priming pump (28); Install nutrient solution output control valve (32) on the nutrient solution output pipeline (22); Nutrient solution output pipeline (22) is opened and closed to the keying of nutrient solution output control valve (32) whether; The gauge tap of nutrient solution output control valve (32) is connected with master controller (30), starts self priming pump (28) and delivers to drip irrigation point (14) to the nutrient input of needs conveying;
Install primer pump (7), filter (9), flowmeter (10) and irrigation valve (11) on the water source transfer pipeline (31); The water inlet of primer pump (7) is connected with cistern (8); The delivery port of primer pump (7) is connected with water source transfer pipeline (31), and primer pump (7) is input to the water source of cistern (8) in the water source transfer pipeline (31), and the gauge tap of primer pump (7) is connected with master controller (30); The water source of cistern (8) filter (9) of flowing through is removed the impurity in the water source; The water source flowmeter (10) of flowing through, the flow at flowmeter (10) record water source, and give master controller (30) the data on flows feedback information; Irrigation valve (11) is installed in the end of water source transfer pipeline (31); Main line (4) is opened and closed to the keying of irrigation valve (11) whether, and irrigation valve (11) is connected with main line (4), and the gauge tap of irrigation valve (11) is connected with master controller (30); Master controller (30) is to be made up of touch-screen and PLC Programmable Logic Controller; Compile command information and data message and carry out integrated treatment; Master controller (30) receives the digital information of feedback and sends operational order, drives the opening and closing of primer pump (7), self priming pump (28), and the control valve on each pipeline of opening and closing is opened and blinded off a line; From the touch-screen of master controller (30), directly obtain real-time digital information and system running state; The corresponding data of touch-screen correction through master controller (30) are transferred to the touch-screen memory stores through touch-screen, and the touch-screen memory is connected with USB interface; Extract data message with USB flash disk, carry out the post analysis of data message and make report indoor.
2. ring closed group drip according to claim 1 is irritated the preparation fertilization system; It is characterized in that described support positioning fixture (2) top is snap ring (12); Snap ring (12) entangles ring closed group drip and irritates pipeline (1), supports positioning fixture (2) bottom and is location cuttage bar (13), and location cuttage bar (13) is inserted in drip irrigation point (14); Ring closed group drip is irritated pipeline (1) through supporting positioning fixture (2) stationary positioned at drip irrigation point (14), and the water dropper (15) that ring closed group drip is irritated on the pipeline (1) is implemented drip irrigation around plant;
Install at least 2 road plant growth nutrient fluid intake lines (35), acid/aqueous slkali intake line (34) and nutrient solution output control valve (23) on the storage nutrient solution output pipeline (29); The gauge tap of nutrient solution output control valve (23) is connected with master controller (30); Nutrient solution mother liquor holding tank (26) and acid/aqueous slkali storage tank (27) integral body is the tubbiness tank body, and tank body is a blind hole; One end of plant growth nutrient fluid intake line (35) is connected with storage nutrient solution output pipeline (29); The other end of plant growth nutrient fluid intake line (35) is connected with the delivery outlet of nutrient solution mother liquor holding tank (26); Install plant growth nutrient fluid output control valve (24) on the plant growth nutrient fluid intake line (35); Plant growth nutrient fluid intake line (35) is opened and closed to the keying of plant growth nutrient fluid output control valve (24) whether; The gauge tap of plant growth nutrient fluid output control valve (24) is connected with master controller (30), and the nutrient solution mother liquor that starts in self priming pump (28) the nutrient solution mother liquor holding tank (26) is carried corresponding nutrient solution mother liquor through plant growth nutrient fluid intake line (35), storage nutrient solution output pipeline (29) and nutrient solution filling line (33) in nutrient solution storage tank (21);
One end of acid/aqueous slkali intake line (34) is connected with storage nutrient solution output pipeline (29); The other end of acid/aqueous slkali intake line (34) is connected with the delivery outlet of acid/aqueous slkali storage tank (27); Install acid/alkali output control valve (25) on acid/aqueous slkali intake line (34); Acid/aqueous slkali intake line (34) is opened and closed to the keying of acid/alkali output control valve (25) whether; The gauge tap of acid/alkali output control valve (25) is connected with master controller (30), and the acid/acid of aqueous slkali storage tank (27) or the solution of alkali are carried the corresponding solution of regulating acid-base value through acid/aqueous slkali intake line (34), storage nutrient solution output pipeline (29) and nutrient solution filling line (33) in nutrient solution storage tank (21).
CN2011202630905U 2011-07-25 2011-07-25 Loop closed group flow drop irrigation, preparation and fertilization system Expired - Fee Related CN202374690U (en)

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Cited By (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103155755A (en) * 2013-03-24 2013-06-19 李青闻 Pump injection type water-saving irrigation and fertilization device
CN104094722A (en) * 2014-07-30 2014-10-15 周岩 Water and fertilizer integrated fertilizer-distributing system
CN104429279A (en) * 2014-12-10 2015-03-25 杭州阳田农业设备有限公司 Multi-component nutrient solution fertilization system with water
CN104472094A (en) * 2014-12-10 2015-04-01 杭州阳田农业设备有限公司 Single-phase fertilization-with-water system having double nutrient solution concentration output and using metering pumps for quantitative control
CN104686047A (en) * 2015-03-30 2015-06-10 赣州市武夷源实业有限公司 Automatic tea fertilizer and water receiving device
CN106718202A (en) * 2016-11-15 2017-05-31 石家庄市农林科学研究院 A kind of stereoscopic strawberry cultivation device with drip irrigation system
CN106889881A (en) * 2015-12-17 2017-06-27 广东美的生活电器制造有限公司 Kettle and its method for heating and controlling
CN109661887A (en) * 2019-02-19 2019-04-23 山东省计算中心（国家超级计算济南中心） A kind of liquid manure system and control method suitable for the plantation of agricultural greenhouse vegetable and fruit
CN110495278A (en) * 2018-05-16 2019-11-26 成都易禧科技管理发展有限公司 It is a kind of famine mountain waste salt-soda soil and stony desertification desertification soil the super reclamation of wasteland intelligence system and its application method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103155755A (en) * 2013-03-24 2013-06-19 李青闻 Pump injection type water-saving irrigation and fertilization device
CN104094722A (en) * 2014-07-30 2014-10-15 周岩 Water and fertilizer integrated fertilizer-distributing system
CN104429279A (en) * 2014-12-10 2015-03-25 杭州阳田农业设备有限公司 Multi-component nutrient solution fertilization system with water
CN104472094A (en) * 2014-12-10 2015-04-01 杭州阳田农业设备有限公司 Single-phase fertilization-with-water system having double nutrient solution concentration output and using metering pumps for quantitative control
CN104472094B (en) * 2014-12-10 2016-08-03 杭州阳田农业设备有限公司 There is the output of two nutrient liquid concentration and use the single-phase Fertigation system of dosing pump fixing quantity
CN104429279B (en) * 2014-12-10 2016-08-24 杭州阳田农业设备有限公司 Multicomponent nutritional liquid Fertigation system
CN104686047A (en) * 2015-03-30 2015-06-10 赣州市武夷源实业有限公司 Automatic tea fertilizer and water receiving device
CN106889881A (en) * 2015-12-17 2017-06-27 广东美的生活电器制造有限公司 Kettle and its method for heating and controlling
CN106718202A (en) * 2016-11-15 2017-05-31 石家庄市农林科学研究院 A kind of stereoscopic strawberry cultivation device with drip irrigation system
CN110495278A (en) * 2018-05-16 2019-11-26 成都易禧科技管理发展有限公司 It is a kind of famine mountain waste salt-soda soil and stony desertification desertification soil the super reclamation of wasteland intelligence system and its application method
CN109661887A (en) * 2019-02-19 2019-04-23 山东省计算中心（国家超级计算济南中心） A kind of liquid manure system and control method suitable for the plantation of agricultural greenhouse vegetable and fruit

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