CN103621355A - Greenhouse seedling culturing, irrigating and fertilizing integrated system - Google Patents
Greenhouse seedling culturing, irrigating and fertilizing integrated system Download PDFInfo
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- CN103621355A CN103621355A CN201310667569.9A CN201310667569A CN103621355A CN 103621355 A CN103621355 A CN 103621355A CN 201310667569 A CN201310667569 A CN 201310667569A CN 103621355 A CN103621355 A CN 103621355A
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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
- Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
- Y02A40/00—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production
- Y02A40/10—Adaptation technologies in agriculture, forestry, livestock or agroalimentary production in agriculture
- Y02A40/25—Greenhouse technology, e.g. cooling systems therefor
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Abstract
The invention discloses a greenhouse seedling culturing, irrigating and fertilizing integrated system which comprises a water supply system, a fertilizer infusing system, a sensor water fertilizer detection device and a PLC (Programmable Logic Controller) control system, wherein the fertilizer infusing system is respectively connected with the water supply system and a fertilizer storage tank; the water supply system is connected with an irrigating pipeline system by virtue of a main pipeline; the water supply system comprises a water pump and a main pipeline; the main pipeline is provided with a filter; the main pipeline is respectively provided with pressure gauges and an electromagnetic valve switch; the fertilizer infusing system comprises a fertilizer mixing tank; the pipeline is provided with an electromagnetic flow regulator and a fertilizer infusing electromagnetic valve switch; the PLC control system is respectively connected with an HMI (Human Machine Interface), the sensor water fertilizer detection device, the front pressure gauge, the rear pressure gauge, the front electromagnetic valve switch of the main pipeline, the rear electromagnetic valve switch of the main pipeline, the electromagnetic flow regulator and the fertilizer infusing electromagnetic valve switch.The greenhouse seedling culturing, irrigating and fertilizing integrated system is high in degree of automation, can be conveniently moved in an indoor soft and wet ground, and can be used for enlarging the irrigating range, improving the working efficiency and lowering the labor intensity of users.
Description
Technical field
The present invention relates to agricultural facility technical field, particularly a kind of fertigation integral system of nursing young plants in hothouses.
Background technology
The fertigation integral system of nursing young plants in hothouses of the prior art, relatively simple for structure, can not realize irrigation and the fertilising of essence amount, production automation degree is low, and operator's labor intensity is large, inefficiency, production cost is high, is unfavorable for the modern promotion and application of industrialized agriculture.
Summary of the invention
Object of the present invention is exactly the problems referred to above that exist for solving prior art, and a kind of fertigation integral system of nursing young plants in hothouses is provided; Automaticity is high, and the action control of electrical equipment is reliable, expands irrigation range, has improved operating efficiency, has reduced user's labour intensity, is specially adapted to the occasion of soilless culture, tide irrigation, drip irrigation slight irrigation.
The technical scheme of technical solution problem of the present invention is:
The fertigation integral system of nursing young plants in hothouses, comprises water system, note fertile system, irrigation pipeline system, sensor liquid manure checkout gear, PLC control system, note fertile system respectively with water system, store up fertile tank and connect, water system is connected with irrigation pipeline system by main pipeline, and described water system comprises water pump, the main pipeline being connected with water pump, main pipeline is provided with filter, is respectively equipped with front manometer on the main pipeline at filter front portion and rear portion, rear manometer, electromagnetic valve switch before main pipeline, main pipeline rear electromagnetic valve switch, notes fertile system and comprises mixed fertile tank, and mixed fertile tank is noted fertile pump by venturi and is connected with the main pipeline of filter front portion, and the pipeline that mixed fertile tank and venturi are noted between fertile pump is provided with Electromagnetic Flow adjuster, note fertile electromagnetic valve switch, described PLC control system respectively with man-machine dialog interface, sensor liquid manure checkout gear, front manometer, rear manometer, electromagnetic valve switch before main pipeline, main pipeline rear electromagnetic valve switch, Electromagnetic Flow adjuster, noting fertile electromagnetic valve switch connects.
Sensor liquid manure checkout gear comprises PH sensor, EC sensor, and PH sensor, EC sensor are located on the pipeline at filter rear portion, and described PH sensor, EC sensor are connected with PLC control system and show its indicating value by man-machine dialog interface.PH sensor is used for measuring the acid-base value of irrigation water, and shows in the display of control cabinet, and can realize regular sensor calibration; EC sensor, for detection of the electrical conductivity in irrigation water, shows on the display of pass control cabinet, and can realize the correction of regular sensor, reflects the concentration height of fertilizer in irrigation water by irrigating electrical conductivity of water.
Described water pump and main pipeline, PLC control system, man-machine dialog interface are located in same frame.Frame lower is provided with roller.
Described mixed fertile pot bottom is provided with lower liquid-level switch, top is provided with liquid-level switch, and lower liquid-level switch, upper liquid-level switch are connected with PLC control system.
Described mixed fertile tank is connected by water injecting electromagnetic valve switch with the main pipeline at filter rear portion, and water injecting electromagnetic valve switch is connected with PLC control system.
The main pipeline at described filter rear portion is provided with electromagnetic flowmeter, and electromagnetic flowmeter is connected with PLC control system.
Described PLC control system comprises the modules such as analogue collection module, Siemens's Chinese characters display screen.
Irrigation pipeline system is divided into multichannel, and each irrigation pipeline system can comprise again a plurality of differential road, and each irrigation pipeline system is respectively equipped with electromagnetic valve switch, and electromagnetic valve switch is connected with PLC control system.
Beneficial effect of the present invention:
1. the present invention controls the action of fertilising and irrigation system by PLC control system, automaticity is high, the action control of electrical equipment is reliable, water pump and main pipeline, PLC control system, man-machine dialog interface are located in same frame, frame lower is provided with roller, convenient at indoor soft wet ground moving, expands irrigation range, improve operating efficiency, reduced user's labour intensity.Frame consists of stainless steel part, corrosion-resistant, aesthetic in appearance.
2. to note fertile pump be to note fertile key element to venturi, at its two ends, produces a pressure reduction, utilizes its water conservancy characteristic, and fertilizer is sucked in irrigation system; Electromagnetic Flow adjuster is for sucking the adjusting of fertilizer amount to it, note fertile electromagnetic valve switch for by control system to noting fertile control; Water system, for irrigation system provides pressure and the flow satisfying condition, provides a pressure differential for noting fertile system, in addition to meet fertilizer injector requirements of one's work.
3. the fertile electromagnetic valve switch of notes is closed, the water after filtering injects in mixed fertile tank and makes it to mix with fertilizer, has avoided sneaking into and the obstruction to micro-nozzle road of impurity.
4. water consumption and fertilizing amount on can accurate-metering unit are.
5.PLC control system comprises the modules such as analogue collection module, Siemens's Chinese characters display screen, can realize the operation of controlling whole fertilizer distributor; Fertilizer distributor is carried out to system setting; Establishment fertigation program; The fertigation program that storage user works out; Control the keying of outside irrigation valve; Control the operation of flood pattern or stop; Accept external control signal; Monitor the operation of fertilizer distributor processed and system, the high and operating efficiency of reliability, has reduced operator's labour intensity.
6. the present invention can be according to grower's setting, two kinds or several different fertilizer are mixed, and according to the acid-base value of irrigation water, then add a small amount of acid solution, guarantee that the irrigation water of output reaches the pH-value setting.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention.
Embodiment
In order to understand better the present invention, below in conjunction with accompanying drawing, explain in detail embodiments of the present invention.
As shown in Figure 1, a kind of fertigation integral system of nursing young plants in hothouses, comprises water system, note fertile system, irrigation pipeline system, sensor liquid manure checkout gear, PLC control system 3, note fertile system respectively with water system, store up fertile tank and connect, water system is connected with irrigation pipeline system by main pipeline, and described water system comprises water pump 1, the main pipeline 6 being connected with water pump 1, main pipeline 6 is provided with filter 2, is respectively equipped with front manometer 61 on the main pipeline at filter 2 front portions and rear portion, rear manometer 62, electromagnetic valve switch 66 before main pipeline, main pipeline rear electromagnetic valve switch 67, notes fertile system and comprises mixed fertile tank 5, and mixed fertile tank 5 is noted fertile pump 56 by venturi and is connected with the main pipeline of filter front portion, and the pipeline that mixed fertile tank 5 and venturi are noted between fertile pump 56 is provided with Electromagnetic Flow adjuster 54, note fertile electromagnetic valve switch 53, described PLC control system 3 respectively with man-machine dialog interface 4, sensor liquid manure checkout gear, front manometer 61, rear manometer 62, electromagnetic valve switch 66 before main pipeline, main pipeline rear electromagnetic valve switch 67, Electromagnetic Flow adjuster 54, noting fertile electromagnetic valve switch 53 connects.It is to note fertile key element that venturi is noted fertile pump, at its two ends, produces a pressure reduction, utilizes its water conservancy characteristic, and fertilizer is sucked in irrigation system; Electromagnetic Flow adjuster 54 is for sucking the adjusting of fertilizer amount to it, note fertile electromagnetic valve switch 53 for by control system to noting fertile control.Water system, for irrigation system provides pressure and the flow satisfying condition, provides a pressure differential for noting fertile system, in addition to meet fertilizer injector requirements of one's work.Pipeline middle filtrator is not less than 120 orders, and the conveyance capacity of filter should be greater than the more than 20% of water yield, guarantees that fertilizer mixes with water more even.
Described water pump 1 and main pipeline 6, PLC control system 3, man-machine dialog interface 4 are located in same frame, and frame lower is provided with roller.Frame adopts stainless steel part to form, and avoids the corrosion in wet environment, and aesthetic in appearance.For avoiding fertilizer distributor when working, safeguarding and overhauling, water or the solution of generation overflow, maintenance sites are brought inconvenience, and are provided with floor drain below fertilizer distributor.
Irrigation pipeline system 7 is divided into multichannel, and each irrigation pipeline system 7 can comprise again a plurality of differential road 72, and each irrigation pipeline system 7 is respectively equipped with electromagnetic valve switch 71, and electromagnetic valve switch 71 is connected with PLC control system 3.
The main pipeline at filter 2 rear portions is provided with electromagnetic flowmeter 64, and electromagnetic flowmeter 64 is connected with PLC control system 3.
Mixed fertile tank 5 is connected by water injecting electromagnetic valve switch 55 with the main pipeline at filter rear portion, and water injecting electromagnetic valve switch 55 is connected with PLC control system 3.
Mixed fertile tank 5 bottoms are provided with lower liquid-level switch 51, top is provided with liquid-level switch 52, and lower liquid-level switch 51, upper liquid-level switch 52 are connected with PLC control system 3.Whether liquid level exploitation has reached lowest water level for detection of the water level of liquid mixing box, controls main pump a switching signal is provided for control system.
Sensor liquid manure checkout gear comprises PH sensor 63, EC sensor 65, PH sensor 63, EC sensor 65 are located on the pipeline at filter rear portion, and described PH sensor 63, EC sensor 65 are connected with PLC control system 3 and show its indicating value by man-machine dialog interface.PH sensor is used for measuring the acid-base value of irrigation water, and shows in the display of control cabinet, and can realize regular sensor calibration; EC sensor, for detection of the electrical conductivity in irrigation water, shows on the display of pass control cabinet, and can realize the correction of regular sensor, reflects the concentration height of fertilizer in irrigation water by irrigating electrical conductivity of water.
PLC control system 3 comprises the modules such as analogue collection module, Siemens's Chinese characters display screen.Its major function is: control the operation of whole fertilizer distributor; Fertilizer distributor is carried out to system setting; Establishment fertigation program; The fertigation program that storage user works out; Control the keying of outside irrigation valve; Control the operation of flood pattern or stop; Accept external control signal; Monitor the operation of fertilizer distributor processed and system, control system is the core of whole fertilizer distributor.
Store up fertile tank and adopt light-proof material.Avoided, because part fertilizer may decompose after seeing light, under illumination, can producing the problem of liver moss simultaneously.
For preventing that the hydraulic blow in irrigation system from affecting the main pump of fertilizer distributor, at outlet pipeline, non-return valve 68, the refluence of anti-sealing are installed.
The mixed fertile tank 5 of fertilizer distributor of the present invention is provided with five connectors, wherein, 1) water filling port: adopt 50UPVC articulation, be connected with vibration means for main pipe for supplying water road, require the flow supplying water should be greater than 15m
3/ H, pressure is at 0.2 ~ 0.4Mpa, and water quality should meet water inlet requirement above.2) delivery port: adopt 50UPVC articulation, can be connected with irrigation system pipeline.3) acid-filling mouth, adopts hose coupling, and the poly-alkene flexible pipe and the acid storage tank that by external diameter, are 20 join, and by flexible pipe and nut, connect.4) two fertilizer injeciton openings, join with two fertile tanks of storage respectively, by flexible pipe and nut, connect.
Although above-mentioned, by reference to the accompanying drawings the embodiment of invention is described; but be not limiting the scope of the invention; on the basis of technical scheme of the present invention, those skilled in the art do not need to pay various modifications that creative work can make or distortion still in protection scope of the present invention.
Claims (10)
1. the fertigation integral system of nursing young plants in hothouses, comprises water system, note fertile system, irrigation pipeline system, sensor liquid manure checkout gear, PLC control system, note fertile system respectively with water system, store up fertile tank and connect, water system is connected with irrigation pipeline system by main pipeline, and described water system comprises water pump, the main pipeline being connected with water pump, main pipeline is provided with filter, is respectively equipped with front manometer on the main pipeline at filter front portion and rear portion, rear manometer, electromagnetic valve switch before main pipeline, main pipeline rear electromagnetic valve switch, notes fertile system and comprises mixed fertile tank, and mixed fertile tank is noted fertile pump by venturi and is connected with the main pipeline of filter front portion, and the pipeline that mixed fertile tank and venturi are noted between fertile pump is provided with Electromagnetic Flow adjuster, note fertile electromagnetic valve switch, described PLC control system respectively with man-machine dialog interface, sensor liquid manure checkout gear, front manometer, rear manometer, electromagnetic valve switch before main pipeline, main pipeline rear electromagnetic valve switch, Electromagnetic Flow adjuster, noting fertile electromagnetic valve switch connects.
2. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, described water pump and main pipeline, PLC control system, man-machine dialog interface are located in same frame, and frame lower is provided with roller.
3. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, it is characterized in that, described sensor liquid manure checkout gear comprises PH sensor, EC sensor, described PH sensor, EC sensor are located on the pipeline at filter rear portion, and PH sensor, EC sensor are connected with PLC control system and show its indicating value by man-machine dialog interface.
4. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, described mixed fertile pot bottom is provided with lower liquid-level switch, top is provided with liquid-level switch, and lower liquid-level switch, upper liquid-level switch are connected with PLC control system respectively.
5. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, described mixed fertile tank is connected by water injecting electromagnetic valve switch with the main pipeline at filter rear portion, and water injecting electromagnetic valve switch is connected with PLC control system.
6. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, the main pipeline at described filter rear portion is provided with electromagnetic flowmeter, and electromagnetic flowmeter is connected with PLC control system.
7. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, described PLC control system comprises analogue collection module, Chinese characters display screen module.
8. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, is provided with non-return valve, prevents aqueous reflux at the rear portion of main pipeline.
9. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, the fertile tank of described storage adopts light-proof material.
10. the fertigation integral system of nursing young plants in hothouses as claimed in claim 1, is characterized in that, described mixed fertile tank joins by poly-alkene flexible pipe and acid storage tank, by flexible pipe, is connected with two fertile tanks of storage.
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| CN201310667569.9A CN103621355A (en) | 2013-12-11 | 2013-12-11 | Greenhouse seedling culturing, irrigating and fertilizing integrated system |
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Cited By (21)
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| CN104604410A (en) * | 2015-01-29 | 2015-05-13 | 北京农业智能装备技术研究中心 | Device and method for measuring dot fertilizer injection accuracy |
| CN104663102A (en) * | 2015-01-23 | 2015-06-03 | 北京农业智能装备技术研究中心 | Negative water pressure irrigation and fertilization system and control method |
| CN104770128A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop water fertilizer integrated control system and control method thereof |
| CN105325278A (en) * | 2015-09-29 | 2016-02-17 | 江苏农林职业技术学院 | Greenhouse water planting cyclic irrigation system and nutrient solution EC value control method |
| CN105325279A (en) * | 2014-05-29 | 2016-02-17 | 青岛海尔股份有限公司 | Planting box |
| CN105993855A (en) * | 2016-07-08 | 2016-10-12 | 山东农业大学 | Movable micro-sprinkling irrigation water-fertilizer integrated comprehensive management system and control method thereof |
| CN106268383A (en) * | 2016-09-23 | 2017-01-04 | 河南省烟草公司许昌市公司 | A kind of circulation flushing and the solid being precisely controlled dissolving dissolve injected system |
| CN106416573A (en) * | 2016-09-23 | 2017-02-22 | 河南省烟草公司许昌市公司 | Water, fertilizer and pesticide integrated system based on drip irrigation head and control method of system |
| CN106483939A (en) * | 2015-08-31 | 2017-03-08 | 佛山市顺德区汇铿农业有限公司 | A kind of high in the clouds Based Intelligent Control water ploughing system |
| CN106802641A (en) * | 2017-04-06 | 2017-06-06 | 广州市番禺莲花山农业机械供应有限公司 | A kind of warmhouse booth automatic irrigation intelligence system and its control method |
| CN106941848A (en) * | 2017-03-24 | 2017-07-14 | 东莞翔液体肥料有限公司 | A kind of bearing type liquid fertilization machine device |
| CN107006198A (en) * | 2017-06-09 | 2017-08-04 | 新疆慧尔农业集团股份有限公司 | A kind of fertilization system |
| CN107360774A (en) * | 2017-06-27 | 2017-11-21 | 中国水利水电科学研究院 | A kind of dynamic ratio notes fertile method, intelligent precision irrigation fertilizer applicator and method |
| CN107371541A (en) * | 2017-08-10 | 2017-11-24 | 贵州大学 | A kind of water-fertilizer integral irrigation system for being adapted to Mountainous areas |
| CN107624326A (en) * | 2017-10-26 | 2018-01-26 | 山东大学 | A kind of water-fertilizer integral irrigation system and control method |
| CN108739272A (en) * | 2018-05-28 | 2018-11-06 | 安徽省农业科学院园艺研究所 | A kind of water-fertilizer-pesticide integral system |
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| CN105325279A (en) * | 2014-05-29 | 2016-02-17 | 青岛海尔股份有限公司 | Planting box |
| CN105325279B (en) * | 2014-05-29 | 2018-04-20 | 青岛海尔股份有限公司 | Cultivation box |
| CN104663102A (en) * | 2015-01-23 | 2015-06-03 | 北京农业智能装备技术研究中心 | Negative water pressure irrigation and fertilization system and control method |
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| CN104770128A (en) * | 2015-04-13 | 2015-07-15 | 廊坊市思科农业技术有限公司 | Crop water fertilizer integrated control system and control method thereof |
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| CN106483939A (en) * | 2015-08-31 | 2017-03-08 | 佛山市顺德区汇铿农业有限公司 | A kind of high in the clouds Based Intelligent Control water ploughing system |
| CN105325278A (en) * | 2015-09-29 | 2016-02-17 | 江苏农林职业技术学院 | Greenhouse water planting cyclic irrigation system and nutrient solution EC value control method |
| CN105993855A (en) * | 2016-07-08 | 2016-10-12 | 山东农业大学 | Movable micro-sprinkling irrigation water-fertilizer integrated comprehensive management system and control method thereof |
| CN106268383B (en) * | 2016-09-23 | 2019-07-12 | 河南省烟草公司许昌市公司 | A kind of circulation flushing and the solid dissolution injected system for being precisely controlled dissolution |
| CN106416573A (en) * | 2016-09-23 | 2017-02-22 | 河南省烟草公司许昌市公司 | Water, fertilizer and pesticide integrated system based on drip irrigation head and control method of system |
| CN106268383A (en) * | 2016-09-23 | 2017-01-04 | 河南省烟草公司许昌市公司 | A kind of circulation flushing and the solid being precisely controlled dissolving dissolve injected system |
| CN106416573B (en) * | 2016-09-23 | 2019-06-21 | 河南省烟草公司许昌市公司 | Water, fertilizer, medicine integral system and its control method based on drip irrigation header |
| CN106941848A (en) * | 2017-03-24 | 2017-07-14 | 东莞翔液体肥料有限公司 | A kind of bearing type liquid fertilization machine device |
| CN106802641A (en) * | 2017-04-06 | 2017-06-06 | 广州市番禺莲花山农业机械供应有限公司 | A kind of warmhouse booth automatic irrigation intelligence system and its control method |
| CN107006198A (en) * | 2017-06-09 | 2017-08-04 | 新疆慧尔农业集团股份有限公司 | A kind of fertilization system |
| CN107360774A (en) * | 2017-06-27 | 2017-11-21 | 中国水利水电科学研究院 | A kind of dynamic ratio notes fertile method, intelligent precision irrigation fertilizer applicator and method |
| CN107360774B (en) * | 2017-06-27 | 2023-02-17 | 中国水利水电科学研究院 | Dynamic proportion fertilizer injection method, intelligent precision irrigation and fertilization machine and method |
| CN107371541A (en) * | 2017-08-10 | 2017-11-24 | 贵州大学 | A kind of water-fertilizer integral irrigation system for being adapted to Mountainous areas |
| CN107624326A (en) * | 2017-10-26 | 2018-01-26 | 山东大学 | A kind of water-fertilizer integral irrigation system and control method |
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| CN109121899A (en) * | 2018-10-25 | 2019-01-04 | 北京市农业技术推广站 | Light skeleton symbol intelligent irrigation fertilizer applicator and its control method for soil cultivation |
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Application publication date: 20140312 |