CN104871708B - Underground water, fertilizer and gas integrated irrigation system - Google Patents
Underground water, fertilizer and gas integrated irrigation system Download PDFInfo
- Publication number
- CN104871708B CN104871708B CN201510172781.7A CN201510172781A CN104871708B CN 104871708 B CN104871708 B CN 104871708B CN 201510172781 A CN201510172781 A CN 201510172781A CN 104871708 B CN104871708 B CN 104871708B
- Authority
- CN
- China
- Prior art keywords
- water
- fertilizer
- pipeline
- valve
- soil
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
Classifications
-
- 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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Landscapes
- Fertilizing (AREA)
- Transplanting Machines (AREA)
Abstract
The invention relates to an underground water, fertilizer and gas integrated irrigation system, and belongs to the field of irrigation management. The underground water, fertilizer and gas integrated irrigation system comprises a water source, a water and fertilizer coupling system, an air-entrapping system, an active transport system, an irrigation system and a control system, wherein the water source comprises a running water inlet pipe opening and a check valve; the water and fertilizer coupling system comprises a water inlet valve, a fertilizer mixing tank, a fertilizer mixing valve, a fertilizer storage tank, a flow meter, a filter, a fertilizing pump and a water check valve; the air-entrapping system comprises an air compressor and an electromagnetic valve; the active transport system comprises a transport main pipe; the irrigation system comprises an irrigation main pipe, an irrigation branch pipe, an irrigation hollow billet and a water dropper; and the control system comprises a soil humidity control circuit and an atmospheric pressure test circuit. According to the underground water, fertilizer and gas integrated irrigation system, a certain amount of water and a certain quantity of a fertilizer are provided according to the requirements of crop growth; the root of a plant is ventilated to meet the condition that the root is subjected to aerobic respiration to maintain metabolism and growth and development of the overall plant; the use amount of water and the use quantity of the fertilizer can be effectively reduced; the management is optimized; the labor force is reduced; and the yield is increased.
Description
Technical field
The present invention relates to a kind of underground water fat gas integration irrigation system, belongs to irrigation management technical field.
Background technology
With the development of irrigation technique, training is plucked on the drip irrigation technique that irrigation technique research is concentrated mainly on, modern agriculture
Gradually it is intended to using water-fertilizer integral drip irrigation system, is applied fertilizer by irrigation system, crop is absorbed while moisture is absorbed is supported
Point.A small amount of repeatedly fertilising can be easily realized, can be applied fertilizer according to crop regulation of fertilizer requirement；Secondly, it is possible to reduce because of volatilization, drip washing
And the fertilizer for causing is wasted, so as to greatly improve utilization rate of fertilizer.In general, soil fertility level is lower, saves fertilizer efficiency fruit
It is more obvious.Soil water movement, irrigation program is concentrated mainly on both at home and abroad to the research of underground drip irrigation, moisture efficiency, make produce
The impact of the aspect such as amount and quality, does not account for root growth of the underground drip irrigation to soil respiration, throughput and oxygen to crop
Development and the impact of yield and crop quality.The water dropper of underground drip irrigation is embedded in underground, result in lasting moistening in many soil
Degree, so as to result in root area anoxic, affects root system normal physiological function.
The root system of plant needs the sufficient oxygen to carry out aerobic respiration come the metabolism for maintaining itself and whole plant
Grow.Anoxic can cause root respiration to weaken, and be converted to anaerobic respiration by aerobic respiration, and root growth stops, from
Son migration slows down, and root system liquid is lost in control, and then affects the growth of whole plant.It is under the conditions of underground drip irrigation, continuous due to water dropper
It is washed out, root system of plant anoxia phenomenon is especially apparent, the oxygen diffusivity of water dropper central area is minimum.Therefore, how to improve underground
In drip irrigation, root soil gaseous environment has important practice significance.On the basis of underground drip irrigation, filled by the aerating of aerating equipment
Irrigate and deliver air to crop root zone soil, improve root area aqueous vapor environment, promote vine growth and development to improve crop yield.
By water（Or liquid manure mixed liquor）Lump together with air, due to being embedded in the water dropper below crop with certain pressure output aqueous vapor
Two phase flow, drives moisture to invade profit, diffusion in soil by gas phase stream, aqueous vapor is sent in crop root soil, can be given birth to for plant
It is long that good root area microenvironment is provided.During irrigation, on the one hand the gas phase stream of the aqueous vapor two-phase formed in underground can effectively prevent drop
Head blocking, traditional subsurface wastewater infiltration system susceptible to plugging shortcoming so as to customer service.On the other hand, moisture distribution is driven with gas phase stream, so
By adjusting gas-vapor mix ratio, the root soil layer of crop different growing stages is made to have higher moisture content and good ventilation shape
Condition.The supply of aqueous vapor one is for water-saving and synergistic and improves crop（Vegetables etc.）Yield and quality etc. have important practical significance.
The content of the invention
The technical problem to be solved in the present invention is：The present invention provides a kind of underground water fat gas integration irrigation system, is used for
Oxygen disappearance in soil is solved the problems, such as, and makes underground drip irrigation variation, using liquid manure gas, reached raising utilization ratio, increase
The purpose of crop yield.
The technical scheme is that：A kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system,
Refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
The soil humidity sensor 25,26 alternate arrangement of soil baroceptor, it is every around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
When liquid manure mixes, water check valve 27 is closed, open water intaking valve 5, water enters complex fertilizer tank 6 by water intaking valve 5；Open again
Complex fertilizer valve 8 on pipeline III 7 makes fertilizer enter in complex fertilizer tank 6, while the flowmeter 10 arranged on pipeline III 7 in filling 9 from storage fertilizer
Record fertilizer flow；Water and fertilizer fully merge in complex fertilizer tank 6, mixed liquid manure after the filtration of filter 11, Jing pipelines IV 12
On fertilizing pump 13 be transmitted back in pipeline I 2.
When gas-vapor mix, the non-return valve 3 is opened, and simultaneously closes off water intaking valve 5 and water check valve 27, starts air compressor
14 start working, and the air of compression is filled with water in the form of bubble in transport main 17, by irrigating main together with water
21st, irrigate arm 22, irrigate hollow billet 23, water dropper 24, reach crop root.
When liquid manure gas mixes, the air that the liquid manure in the pipeline I 2 is extruded with air compressor 14 is mixed into liquid manure gas
Irrigation system is delivered to by transporting main 17 afterwards, liquid manure gas sequentially passes through irrigation main 21, irrigation from transport main 17
Pipe 22, irrigation hollow billet 23, water dropper 24 are until crop root.
Signal is reached atmospheric pressure test circuit by detecting atmospheric pressure in soil by soil baroceptor 26, due to
Different atmospheric pressure values correspond to different indicator lamps, it is possible to according to the keying for lighting to control magnetic valve 16 of indicator lamp from
And reach soil air content and maintain the purpose in certain scope.
The effect of control valve 18 is controlling passing through for fluid in whole irrigation system；Pressure gauge 19 is distinguished with flowmeter 20
The passed through Fluid pressure of control and flow；If pressure is larger, the buzzer arranged on pressure gauge 19 will send alarm sound.
The characteristic that arrangement principle of the water dropper 24 under soil is grown according to crop root is disposed adjacent to make determining as far as possible
Where thing root；Fluid passes sequentially through irrigation main 21, irrigates arm 22, irrigates hollow billet 23, eventually flows into
Irrigate.Described irrigation main 21 is pvc pipe, and irrigation arm 22 is PPR pipe, and irrigation hollow billet 23 is PE polyethylene pipes.Different pipes
The immobilization with adhesive tape parcel of joint glass fibre or sealing, remains good sealing.
Wrapped up with the immobilization with adhesive tape of glass fibre or sealing at different pipe joints, remain good sealing.It is logical
The scope of soil moisture and atmospheric pressure in setting soil moisture control circuit and atmospheric pressure test circuit is crossed, whole system is realized
Intelligent operation.
The course of work of the present invention is as follows：After all devices are installed, suitable moisture content range in soil and big is set
Air pressure range, according to crop different growth phases, setting crop water consumption, fertilizer application amount, required air quantity, concurrently sets and adds water
Fertilizer and the time period of aerating.The present invention can be and realize following three kinds of mode of operations：Individually add water or independent aerating, liquid manure one
Or aqueous vapor one, liquid manure gas are three-phase integrated.
Pattern one：Individually add water.Root soil humidity sensor 25 determines soil moisture content, when water content is less than setting most
During low value, non-return valve 3 is opened, and control valve 18 is opened, and closes water check valve 27, complex fertilizer valve 5, and water enters straight after pipeline 2 from water inlet
Tap into into transport main 17, then pass sequentially through irrigation main 21, irrigate arm 22, irrigate hollow billet 23, final transport is to drop
At 24, water is fully absorbed by root；When soil humidity sensor detection root moisture reaches setting peak, check is closed
Valve 3, stops water inlet, that is, completes the work for adding water.
Individually aerating：During setting air pressure range, when measured root air pressure is less than setting minimum, air compressor
14 open, and the air after compression is entered transport main 17 through pipeline 15, then pass sequentially through irrigation main 21, irrigate arm
22nd, hollow billet 23, water dropper 24 is irrigated, reaches root and absorbed, when the detection root air pressure of soil baroceptor 26 reaches setting value
During peak, compressor 16 quits work, that is, complete fueling process.
Pattern two：Liquid manure one：When liquid manure is waned simultaneously, non-return valve 3 is opened, and water enters pipeline 4 after pipeline 2,
Water intaking valve 5 is opened, while unlatching complex fertilizer valve 8, water and fertilizer are mixed in respectively enteing complex fertilizer tank 6, is passed through after mixing fully
Filter 11, opens fertilizing pump 13, while opening water check valve 27, liquid manure reenters pipeline 2, then in turn through transport main
21st, irrigate main 22, irrigate arm 23, water dropper 24, reach plant root.Liquid manure reach setting peak when, non-return valve 3 with apply
Fertile pump 13 quits work, that is, complete the irrigation of liquid manure one.
Aqueous vapor one：When water and air content reaches setting minimum, non-return valve 3 is opened, and simultaneously closes off 5 He of water intaking valve
Water check valve 27, starts compressor 14 and starts working, and the air of compression is that form is filled with water with bubble in transport main 17, with
Water by irrigating main 21, irrigating arm 22, irrigate hollow billet 23, water dropper 24, reaches root together.When vapor content reaches setting
During peak, non-return valve 3, magnetic valve 16 are closed, and air compressor 14 quits work, that is, complete the flow process that aqueous vapor one is irrigated.
Pattern three：Liquid manure gas integral is irrigated.When liquid manure Gas content reaches setting minimum, non-return valve 3 is opened, water is passed through
Pipeline 4 is entered after pipeline 2, and water intaking valve 5 is opened, while unlatching complex fertilizer valve, water and fertilizer are mixed in respectively enteing complex fertilizer tank 6,
By filter 11 after mixing fully, fertilizing pump 13, water check valve 30 is opened, liquid manure reenters pipeline 2, while air compressor
14 start working, and the air of compression is that form is filled with water with bubble in transport main 17, dry by irrigating together with liquid manure
Pipe 21, irrigation arm 22, irrigation hollow billet 23, water dropper 24, reach crop root.When liquid manure Gas content reaches setting peak,
All of valve closing, fertilizing pump 13 are closed with air compressor 14.The process that liquid manure gas one is irrigated is completed.
Three of the above pattern is complementary to one another, you can to meet modern agriculture liquid manure gas integral automatic control process, saves
Resource, maximizes plant growth liquid manure gas utilization of resources, utilization ratio；Manpower is saved in the control of automation, and intelligence is adjusted
Control crop growth environment.
Three kinds of described mode of operations are by transporting main（17）Water, gas and water fertilizer, aqueous vapor, liquid manure fate are delivered to
In irrigation system, can according to crop needing using appropriate mode of operation in different growing stage.
The present invention operation principle be：
As shown in figure 4, soil humidity sensor 25 and 26 alternate arrangement of baroceptor, around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
Pressure gauge alarm for high voltage circuit as shown in Figure 5, field-effect transistor VF is a kind of fieldtron, in its grid
During close electric field, as the sensing of electric field produces gate bias, the conducting resistance between drain-source anxious can increase, and the respective input of D1 is in height
Current potential, the oscillator starting of oscillation being made up of D1, D2 produce the audio signal of about 1kHz, and signal Jing VT amplify, and input loudspeaker is just
Alarm sound can be sent.
The AC signal that soil humidity sensor 25 is transmitted is passed through by described soil moisture control circuit, circuit
VD5～VD8 full-bridge rectifications become direct current signal, by adjusting potentiometer Rp1Scope, when more than or less than set soil
During the scope of earth moisture, soil moisture content is realized by the keying of control non-return valve and maintains suitable plant all the time
In the range of growth.
As shown in fig. 6, humidity control circuit has selected MOS1-1 type silicon moisture sensors, with good precision and sensitive
Degree, and with very high reliability.The present invention changes R4 into adjustable potentiometers, is just capable of achieving region and adjusts setting, that is, completes
Control to humidity regions is required.The AC signal that soil humidity sensor 25 is transmitted by humidity control circuit, Jing VD5～VD8
Full-bridge rectification becomes direct current signal, is sampled by humidity regulation potentiometer Rp1, connects 7 scripts of voltage comparator LM339.Work as humidity
Increase, when to make 7 script current potentials be higher than 6 pin current potential, 1 pin of comparator LM339 is high potential, and 1 pin of d type flip flop CD4013 is also
High potential, triode VT conductings, cuts out non-return valve 3, stops the work that adds water.With temperature drop, BSG resistance increases therewith, Rp1
5 terminal potentials decline, while the 4 pin current potentials of LM339 decline, when 4 pin of LM339 are less than 5 pin, 2 pin of LM339 are changed into high
Current potential, 1 pin of CD4013 are changed into electronegative potential, and non-return valve 3 is opened in triode VT cut-offs, and water is delivered to transport through pipeline 2 again
Main 17 carries out irrigation task, so as to realize the purpose of Humidity Automatic Control.As above-mentioned principle understands, potentiometer Rp1 is adjusted, can
Realize that humid control adjusts setting.
Described atmospheric pressure test circuit, soil baroceptor 26 measure in soil atmospheric pressure and send into signal and put
Big device A is amplified, and the signal after amplification is sent to 5 pin of LM3914, by lighting for the different indicator lamps in the different range
, so as to control the quantity delivered of air, the air content in maintenance soil is within the scope of specific for the switch of control magnetic valve 16.
As shown in Figure 7 air pressure test instrument, it from baroceptor, amplifier, LED flash circuit and air pressure change toward
The part such as indicating circuit constitutes.The signal voltage that the 2 pin output of the HS20 of pressure sensor is directly proportional to atmospheric pressure, feeding are put
Big device A is amplified.HS20 provides stable 5V power voltage supplies by 7805 integrated regulators, to reduce its measure error.Amplify
Amplifiers CA3130 of the device A using high input impedance, it is connected into same amplifier form.Offset voltage is adjusted by potentiometer Rp1, therefore
Adjustment Rp1 can make A be output as zero（In the case of between A inputs 2,3 pin, input signal is zero）.Multiplication factor is by potentiometer
Rp2 is adjusted, therefore Rp2 can be used as calibration and adjust.The 6 pin output signals of A, send into 5 pin of LM3914.LM3914 is that LED drives electricity
Road, its output end L1～L10 are connected to 10 light emitting diode VD1～VD10 of the size for indicating atmospheric pressure value respectively, defeated according to 5 pin
Enter the height of signal level, drive a LED therein so as to be luminous, its corresponding atmospheric pressure value is obtained so as to readable.The instrument
The measurement range of device is 96.0～105.0kPa, so when air pressure is continuously increased to peak 105.0kPa from less than 96.0kPa
When, VD1～VD10 is lighted in order successively, so as to measure corresponding atmospheric pressure value.Adjust potentiometer Rp3 and can calibrate its reading.
The inside of LM3914 has stable voltage basis, can be used to be compared with the input signal DC level of 5 pin.Meanwhile, also
Voltage basis is set up in the inverting input of A by R2.Air pressure change tend to indicating circuit by window discriminator TCA965 and
LED11～LED13 is constituted.Potentiometer Rp4 is used for setting up the centered level of window.If in the case where air pressure is constant, adjusted
Rp4 resistances are that the LED 12 for indicating stable gas pressure is just lighted.So, when air pressure is uprised, indicate that air pressure rises
LED11 can light, now close magnetic valve 16, stop aerating；And when air pressure step-down, just indicate the LED13 of air pressure decline
Can light, opens solenoid valve 16, air is compressed and is delivered to transport main 17 and gone by air compressor.Therefore soil air contains
Amount is remained in a specific range.
The invention has the beneficial effects as follows：
1st, the device using water and fertilizer coupling system effectively by water-soluble fertilizer by soluble in water so as to being delivered to ground by fertilizer
Lower plant root, is conducive to fully absorbing for plant root.
2nd, the device compresses air to be delivered to plant root in transport pipeline using air compressor, greatly optimizes
The problem of root anoxic.
3rd, the device is in embedded underground baroceptor and soil humidity sensor, using atmospheric sensing circuit and soil
Earth humidity control circuit come control underground atmosphere pressure and soil water content, formed an intelligence control system, can be effective
Reduce water loss and plant can be allowed to fully absorb the oxygen in soil, so as to greatly improve the yield of crop.
4th, the device sets pressure gauge, and when water pressure or excessive air pressure, the alarm for high voltage circuit inside pressure gauge will
Alarm sounds sound, can allow device to continue safe operation and go down.
5th, the device is simple to operate, reduces manpower, greatly increases crop yield.
Description of the drawings
Fig. 1 is general construction schematic diagram of the present invention；
Fig. 2 is the thin portion structural representation of water and fertilizer coupling system of the present invention；
Fig. 3 is refueling system of the present invention, active transport system, irrigation system thin portion structural representation；
Fig. 4 is in-ground sensor distribution map of the present invention；
Fig. 5 is the pressure gauge alarm for high voltage circuit of the present invention；
Fig. 6 is soil moisture electric operation control circuit figure of the present invention；
Fig. 7 is underground atmosphere pressure test circuit of the present invention.
Each label in Fig. 1-7：1- running water water inlet pipe mouths, 2- pipelines I, 3- non-return valves, 4- pipelines II, 5- water intaking valves, 6-
Complex fertilizer tank, 7- pipelines III, 8- complex fertilizer valves, the fertile filling of 9- storages, 10- flowmeters, 11- filters, 12- pipelines IV, 13- fertilizing pumps, 14-
Air compressor, 15- pipelines V, 16- magnetic valves, 17- transport mains, 18- control valves, 19- pressure gauges, 20- flowmeters, 21-
Irrigate main, 22- irrigate arm, 23- irrigate hollow billet, 24- water droppers, 25- soil humidity sensors, 26- soil baroceptors,
27- water check valves.
Specific embodiment
Below in conjunction with the accompanying drawings and specific embodiment, the invention will be further described.
Embodiment 1：As shown in figs. 1-7, a kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system
System, refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
Embodiment 2：As shown in figs. 1-7, a kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system
System, refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
The soil humidity sensor 25,26 alternate arrangement of soil baroceptor, it is every around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
Embodiment 3：As shown in figs. 1-7, a kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system
System, refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
The soil humidity sensor 25,26 alternate arrangement of soil baroceptor, it is every around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
When liquid manure mixes, water check valve 27 is closed, open water intaking valve 5, water enters complex fertilizer tank 6 by water intaking valve 5；Open again
Complex fertilizer valve 8 on pipeline III 7 makes fertilizer enter in complex fertilizer tank 6, while the flowmeter 10 arranged on pipeline III 7 in filling 9 from storage fertilizer
Record fertilizer flow；Water and fertilizer fully merge in complex fertilizer tank 6, mixed liquid manure after the filtration of filter 11, Jing pipelines IV 12
On fertilizing pump 13 be transmitted back in pipeline I 2.
Embodiment 4：As shown in figs. 1-7, a kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system
System, refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
The soil humidity sensor 25,26 alternate arrangement of soil baroceptor, it is every around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
When liquid manure mixes, water check valve 27 is closed, open water intaking valve 5, water enters complex fertilizer tank 6 by water intaking valve 5；Open again
Complex fertilizer valve 8 on pipeline III 7 makes fertilizer enter in complex fertilizer tank 6, while the flowmeter 10 arranged on pipeline III 7 in filling 9 from storage fertilizer
Record fertilizer flow；Water and fertilizer fully merge in complex fertilizer tank 6, mixed liquid manure after the filtration of filter 11, Jing pipelines IV 12
On fertilizing pump 13 be transmitted back in pipeline I 2.
When gas-vapor mix, the non-return valve 3 is opened, and simultaneously closes off water intaking valve 5 and water check valve 27, starts air compressor
14 start working, and the air of compression is filled with water in the form of bubble in transport main 17, by irrigating main together with water
21st, irrigate arm 22, irrigate hollow billet 23, water dropper 24, reach crop root.
Embodiment 5：As shown in figs. 1-7, a kind of underground water fat gas integration irrigation system, including water source, water and fertilizer coupling system
System, refueling system, active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth 1, non-return valve 3；
The water and fertilizer coupling system mainly includes：Water intaking valve 5, complex fertilizer tank 6, complex fertilizer valve 8, storage fertilizer fill 9, flowmeter 10, mistake
Filter 11, fertilizing pump 13, water check valve 27；
The refueling system mainly includes：Air compressor 14, magnetic valve 16；
The active transport system mainly includes：Transport main 17；
The irrigation system mainly includes：Main 21 is irrigated, arm 22 is irrigated, is irrigated hollow billet 23, water dropper 24；
The control system：Soil moisture control circuit, atmospheric pressure test circuit；
The water source delivers into water and fertilizer coupling system from 1 Jing pipelines I 2 of running water water inlet pipe mouth, arranges inverse on pipeline I 2
Only valve 3；II 4 connecting pipe I 2 of pipeline, arranges water intaking valve 5 on pipeline II 4, and IV 12 one end of pipeline is connected with pipeline I 2, pipeline
IV 12 other ends are connected with fertilizing pump 13, arrange water check valve 27 on pipeline IV 12；Fertilizing pump 13 is by filter 11 and complex fertilizer tank 6
It is connected；Complex fertilizer tank 6 passes through pipeline III 7 and storage fertilizer fills 9 and is connected, and is sequentially provided with complex fertilizer tank 6 and the fertile pipeline III 7 filled between 9 of storage
Complex fertilizer valve 8, flowmeter 10；
Main 21 is irrigated in one end of I 2 connection transportation main 17 of the pipeline, another termination for transporting main 17, and transport is dry
Control valve 18, pressure gauge 19, flowmeter 20 are set on pipe 17, main 21 are irrigated and is connect irrigation arm 22 successively, irrigates hollow billet 23, drop
24；V 15 one end of pipeline is incorporated in pipeline I 2, accesses to transport main 17 together；V 15 another termination air compressor of pipeline
14, air compressor 14 is compressed air in pipeline V 15, and pipeline V 15 is provided with magnetic valve 16 for controlling air pressure
The switch of contracting machine 14；
The soil humidity sensor 25, soil baroceptor 26 are uniformly arranged on underground crop root, soil successively
Humidity sensor 25 and soil baroceptor 26 are respectively used to monitor soil moisture and air content；
The soil moisture control circuit is connected with non-return valve 3, soil humidity sensor 25 respectively；Atmospheric pressure test circuit
It is connected with magnetic valve 16, soil baroceptor 26 respectively.
The soil humidity sensor 25,26 alternate arrangement of soil baroceptor, it is every around soil humidity sensor 25
Baroceptor 26 is arranged every 3m, a latticed sensor arrangement group is formed.
When liquid manure mixes, water check valve 27 is closed, open water intaking valve 5, water enters complex fertilizer tank 6 by water intaking valve 5；Open again
Complex fertilizer valve 8 on pipeline III 7 makes fertilizer enter in complex fertilizer tank 6, while the flowmeter 10 arranged on pipeline III 7 in filling 9 from storage fertilizer
Record fertilizer flow；Water and fertilizer fully merge in complex fertilizer tank 6, mixed liquid manure after the filtration of filter 11, Jing pipelines IV 12
On fertilizing pump 13 be transmitted back in pipeline I 2.
When gas-vapor mix, the non-return valve 3 is opened, and simultaneously closes off water intaking valve 5 and water check valve 27, starts air compressor
14 start working, and the air of compression is filled with water in the form of bubble in transport main 17, by irrigating main together with water
21st, irrigate arm 22, irrigate hollow billet 23, water dropper 24, reach crop root.
When liquid manure gas mixes, the air that the liquid manure in the pipeline I 2 is extruded with air compressor 14 is mixed into liquid manure gas
Irrigation system is delivered to by transporting main 17 afterwards, liquid manure gas sequentially passes through irrigation main 21, irrigation from transport main 17
Pipe 22, irrigation hollow billet 23, water dropper 24 are until crop root.
The specific embodiment of the present invention is explained in detail above in conjunction with accompanying drawing, but the present invention is not limited to above-mentioned reality
Example is applied, in the ken that those of ordinary skill in the art possess, can be with the premise of without departing from present inventive concept
Various changes can be made.
Claims (5)
1. a kind of underground water fat gas integration irrigation system, it is characterised in that：Including water source, water and fertilizer coupling system, refueling system,
Active transport system, irrigation system, control system；
The water source mainly includes：Running water water inlet pipe mouth（1）, non-return valve（3）；
The water and fertilizer coupling system mainly includes：Water intaking valve（5）, complex fertilizer tank（6）, complex fertilizer valve（8）, storage fertilizer fill（9）, flowmeter
（10）, filter（11）, fertilizing pump（13）, water check valve（27）；
The refueling system mainly includes：Air compressor（14）, magnetic valve（16）；
The active transport system mainly includes：Transport main（17）；
The irrigation system mainly includes：Irrigate main（21）, irrigate arm（22）, irrigate hollow billet（23）, water dropper（24）；
The control system includes soil moisture control circuit, atmospheric pressure test circuit；
The water source is from running water water inlet pipe mouth（1）Jing pipelines I（2）Deliver into water and fertilizer coupling system, pipeline I（2）Upper setting
Non-return valve（3）；Pipeline II（4）Connecting pipe I（2）, in pipeline II（4）Upper setting water intaking valve（5）, pipeline IV（12）One end and pipe
Road I（2）Connection, pipeline IV（12）The other end and fertilizing pump（13）Connection, pipeline IV（12）Upper setting water check valve（27）；Fertilizing pump
（13）By filter（11）With complex fertilizer tank（6）It is connected；Complex fertilizer tank（6）By pipeline III（7）Fill with storage fertilizer（9）It is connected, complex fertilizer
Tank（6）Fill with storage fertilizer（9）Between pipeline III（7）On be sequentially provided with complex fertilizer valve（8）, flowmeter（10）；
The pipeline I（2）Connection transportation main（17）One end, transport main（17）Another termination irrigate main（21）, fortune
Defeated main（17）It is upper that control valve is set（18）, pressure gauge（19）, flowmeter（20）, irrigate main（21）Irrigation arm is connect successively
（22）, irrigate hollow billet（23）, water dropper（24）；Pipeline V（15）One end is incorporated to pipeline I（2）In, transport main is accessed to together
（17）；Pipeline V（15）Another termination air compressor（14）, air compressor（14）Compress air to pipeline V（15）In,
And pipeline V（15）It is provided with magnetic valve（16）For controlling air compressor（14）Switch；
Soil humidity sensor（25）, soil baroceptor（26）Underground crop root, soil moisture is uniformly arranged on successively
Sensor（25）With soil baroceptor（26）It is respectively used to monitor soil moisture and air content；
The soil moisture control circuit respectively with non-return valve（3）, soil humidity sensor（25）Connection；Atmospheric pressure test circuit
Respectively with magnetic valve（16）, soil baroceptor（26）Connection.
2. underground water fat gas according to claim 1 integration irrigation system, it is characterised in that：The soil moisture sensing
Device（25）, soil baroceptor（26）Alternate arrangement, soil humidity sensor（25）Surrounding arranges baroceptor every 3m
（26）, form a latticed sensor arrangement group.
3. underground water fat gas according to claim 1 integration irrigation system, it is characterised in that：When liquid manure mixes, close
Apolipsis water valve（27）, open water intaking valve（5）, water is by water intaking valve（5）Into complex fertilizer tank（6）；Opening conduits III again（7）On it is mixed
Fertile valve（8）Fertilizer is made to fill from storage fertilizer（9）Middle entrance complex fertilizer tank（6）In, while pipeline III（7）The flowmeter of upper setting（10）Record
Fertilizer flow；Water and fertilizer are in complex fertilizer tank（6）Fully merge, mixed liquid manure is through filter（11）After filtration, Jing pipelines IV
（12）On fertilizing pump（13）It is transmitted back to pipeline I（2）In.
4. underground water fat gas according to claim 1 integration irrigation system, it is characterised in that：When gas-vapor mix, institute
State non-return valve（3）Open, simultaneously close off water intaking valve（5）And water check valve（27）, start air compressor（14）Start working, compression
Air transport main（17）In be filled with the form of bubble in water, together with water by irrigate main（21）, irrigate arm
（22）, irrigate hollow billet（23）, water dropper（24）, reach crop root.
5. underground water fat gas according to claim 1 integration irrigation system, it is characterised in that：When liquid manure gas mixes,
The pipeline I（2）In liquid manure and air compressor（14）The air of extrusion passes through to transport main after being mixed into liquid manure gas
（17）Irrigation system is delivered to, liquid manure gas is from transport main（17）Sequentially pass through irrigation main（21）, irrigate arm（22）, irrigate
Hollow billet（23）, water dropper（24）Until crop root.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172781.7A CN104871708B (en) | 2015-04-14 | 2015-04-14 | Underground water, fertilizer and gas integrated irrigation system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510172781.7A CN104871708B (en) | 2015-04-14 | 2015-04-14 | Underground water, fertilizer and gas integrated irrigation system |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104871708A CN104871708A (en) | 2015-09-02 |
| CN104871708B true CN104871708B (en) | 2017-03-22 |
Family
ID=53939616
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510172781.7A Expired - Fee Related CN104871708B (en) | 2015-04-14 | 2015-04-14 | Underground water, fertilizer and gas integrated irrigation system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN104871708B (en) |
Families Citing this family (29)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105532153A (en) * | 2015-12-18 | 2016-05-04 | 宁夏农林科学院 | Water and fertilizer integrated automatic irrigation management system |
| CN107439270A (en) * | 2017-06-19 | 2017-12-08 | 昆明理工大学 | One kind increases integral system for the gentle fertilizer of warmhouse booth fertigation |
| CN107371536A (en) * | 2017-08-30 | 2017-11-24 | 苏州三港农副产品配送有限公司 | A kind of improved water-fertilizer integral system |
| CN107455058A (en) * | 2017-09-14 | 2017-12-12 | 沃圃生（北京）农业科技有限公司 | A kind of intelligent liquid manure all-in-one |
| CN107484564B (en) * | 2017-09-29 | 2023-04-07 | 于伯成 | Device for conveying gas to crop roots under mulching film by using field drip irrigation system |
| CN107683759B (en) * | 2017-10-10 | 2020-05-15 | 中国农业大学 | Movable drip irrigation water and fertilizer gas integrated machine |
| CN107624326A (en) * | 2017-10-26 | 2018-01-26 | 山东大学 | A kind of water-fertilizer integral irrigation system and control method |
| CN108029415B (en) * | 2017-10-30 | 2020-04-10 | 中国农业大学 | Timely regulation and control drip irrigation cultivation method for water-saving conditioning of dwarf close-planted fruit trees |
| CN107750569B (en) * | 2017-11-01 | 2020-04-24 | 中国农业大学 | Underground drip irrigation cultivation method for selenium-rich melons and vegetables |
| CN107896935A (en) * | 2017-11-20 | 2018-04-13 | 中国农业科学院农田灌溉研究所 | Water and fertilizer irrigation system |
| CN107969271A (en) * | 2017-11-23 | 2018-05-01 | 广西荔浦安吉利木业有限公司 | A kind of implantation methods of Guanyang pyrus nivalis |
| CN108156922B (en) * | 2018-01-12 | 2023-07-18 | 中国农业科学院农田灌溉研究所 | Identification method and identification system for suitability of crop aerated irrigation |
| CN108207423B (en) * | 2018-01-25 | 2023-11-21 | 山东农业大学 | Intelligent irrigation and waste liquid recovery system for greenhouse water, fertilizer and gas integration |
| CN108323297B (en) * | 2018-04-03 | 2024-05-07 | 山东农业大学 | Novel intelligent water fertilizer gas integrated orchard irrigation system |
| CN108684283A (en) * | 2018-05-03 | 2018-10-23 | 广西壮族自治区农业科学院 | A kind of method of sugarcane field aerator and liquid manure gas integral cultivation sugarcane |
| CN109041731B (en) * | 2018-08-13 | 2021-11-05 | 郭山河 | Liquid manure mixing arrangement |
| CN108934384B (en) * | 2018-08-13 | 2021-12-10 | 郭山河 | Control method of water and fertilizer mixing device |
| CN109104969A (en) * | 2018-09-05 | 2019-01-01 | 安徽瓦大现代农业科技有限公司 | A kind of Mobile drip-irrigation liquid manure gas all-in-one machine |
| CN109328999B (en) * | 2018-11-13 | 2023-10-13 | 昆明理工大学 | Sprinkler of adjustable domain shape of spraying |
| CN109258411B (en) * | 2018-11-16 | 2024-01-12 | 苏州瑞禾生物科技有限公司 | Cultivation method of salvia miltiorrhiza bunge |
| CN109716911B (en) * | 2019-01-08 | 2023-08-25 | 石河子大学 | Water and fertilizer integrated oxygenation and heating irrigation equipment special for farmland |
| EP3955725A4 (en) * | 2019-07-16 | 2023-04-26 | Responsive Drip Irrigation, LLC | Stress-adaptive irrigation and fertigation |
| CN112655347B (en) * | 2021-01-20 | 2022-11-04 | 三和智控(北京)系统集成有限公司 | Method and system for controlling growth environment of root system of soil culture |
| CN113089937A (en) * | 2021-02-22 | 2021-07-09 | 北京师范大学 | Automatic blue-green roof system based on solar energy and microbial power generation |
| CN113678717B (en) * | 2021-09-10 | 2022-07-05 | 农业农村部规划设计研究院 | Cluster type irrigation device and irrigation method |
| CN114097389B (en) * | 2021-11-22 | 2022-12-06 | 昆明理工大学 | Device for preventing and treating sweetsop root rot |
| CN114532197B (en) * | 2022-03-25 | 2023-06-02 | 广州大学 | Vortex-shaped linear water, fertilizer and gas integrated underground drip irrigation device and drip irrigation method |
| CN115024070A (en) * | 2022-04-28 | 2022-09-09 | 宁夏上泽龙水利水电工程有限公司 | Water and fertilizer integrated water-saving irrigation control device |
| CN115650474A (en) * | 2022-09-28 | 2023-01-31 | 西北农林科技大学 | Low-energy-consumption magnetization processing device and method for relieving blockage of emitter of drip irrigation system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103141206A (en) * | 2013-03-26 | 2013-06-12 | 中国农业大学 | Water, fertilizer and gas integrated trickle irrigation system and method |
| CN203027704U (en) * | 2012-12-17 | 2013-07-03 | 河北农业大学 | Field water-and-fertilizer integrated ground irrigation system |
| CN103314696A (en) * | 2013-07-01 | 2013-09-25 | 张振华 | Water supply system for water-fertilizer-gas efficient coupling irrigation and irrigation method |
| CN103314697A (en) * | 2013-07-01 | 2013-09-25 | 张振华 | Water-fertilizer-gas integrated irrigation control system and control method |
| CN204634364U (en) * | 2015-04-14 | 2015-09-16 | 昆明理工大学 | A kind of underground water fat gas integration irrigation system |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8087201B2 (en) * | 2009-05-22 | 2012-01-03 | Valmont Industries, Inc. | Method for irrigating and fertilizing rice |
-
2015
- 2015-04-14 CN CN201510172781.7A patent/CN104871708B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203027704U (en) * | 2012-12-17 | 2013-07-03 | 河北农业大学 | Field water-and-fertilizer integrated ground irrigation system |
| CN103141206A (en) * | 2013-03-26 | 2013-06-12 | 中国农业大学 | Water, fertilizer and gas integrated trickle irrigation system and method |
| CN103314696A (en) * | 2013-07-01 | 2013-09-25 | 张振华 | Water supply system for water-fertilizer-gas efficient coupling irrigation and irrigation method |
| CN103314697A (en) * | 2013-07-01 | 2013-09-25 | 张振华 | Water-fertilizer-gas integrated irrigation control system and control method |
| CN204634364U (en) * | 2015-04-14 | 2015-09-16 | 昆明理工大学 | A kind of underground water fat gas integration irrigation system |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104871708A (en) | 2015-09-02 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104871708B (en) | Underground water, fertilizer and gas integrated irrigation system | |
| CN204634364U (en) | A kind of underground water fat gas integration irrigation system | |
| CN102668947B (en) | Water-air coupled high-efficient irrigation system | |
| CN110024667A (en) | Water-fertilizer integral system and its irrigation, fertilizing method | |
| CN106342597A (en) | Multifunctional water and fertilizer integration irrigation system | |
| CN103190328B (en) | Automatic irrigation decision system based on negative head water control water supply | |
| CN105794597A (en) | System and method for carrying out layered constant-pressure filtration irrigation according to root distribution of plants | |
| CN206227188U (en) | A kind of multi-functional water-fertilizer integral irrigation system | |
| CN108541439A (en) | Water-fertilizer integral essence amount managing and control system and control method | |
| CN207354866U (en) | A kind of mobile integrated liquid manure irrigation device | |
| CN206442816U (en) | Seedling environmental monitoring and automatic irrigation, fertilization system | |
| CN107493789A (en) | A kind of jet-flow aeration oxygen fill system | |
| CN107439270A (en) | One kind increases integral system for the gentle fertilizer of warmhouse booth fertigation | |
| CN206932892U (en) | A kind of cultivation apparatus without soil | |
| CN206949115U (en) | A kind of drip irrigation irrigation equipment of agricultural planting | |
| CN206909126U (en) | A kind of liquid manure intelligent accurate irrigation system | |
| CN207022768U (en) | A kind of Surface-irrigation field irrigation device | |
| CN219894127U (en) | Water-saving drip irrigation device beneficial to planting of Chinese herbal medicines in sloping fields | |
| CN205431356U (en) | Automatic device of driping irrigation in road green area | |
| CN107896929A (en) | A kind of water-saving irrigation method | |
| CN208258410U (en) | Water-fertilizer integral essence amount managing and control system | |
| CN203040319U (en) | Automatic irrigation system for agricultural test field | |
| CN113366957A (en) | Drip irrigation cotton field liquid manure EC value regulation and control system | |
| CN206993715U (en) | Intelligent liquid manure all-in-one | |
| CN207201315U (en) | A kind of irrigation system for crystal sugar orange plantation |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| EXSB | Decision made by sipo to initiate substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170322 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |