CN104521702A - Automatic control three-dimensional drop irrigation device - Google Patents
Automatic control three-dimensional drop irrigation device Download PDFInfo
- Publication number
- CN104521702A CN104521702A CN201510027161.4A CN201510027161A CN104521702A CN 104521702 A CN104521702 A CN 104521702A CN 201510027161 A CN201510027161 A CN 201510027161A CN 104521702 A CN104521702 A CN 104521702A
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- Prior art keywords
- arm
- water tank
- water
- supervisor
- irrigation device
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Classifications
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- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01G—HORTICULTURE; CULTIVATION OF VEGETABLES, FLOWERS, RICE, FRUIT, VINES, HOPS OR SEAWEED; FORESTRY; WATERING
- A01G29/00—Root feeders; Injecting fertilisers into the roots
-
- A—HUMAN NECESSITIES
- A01—AGRICULTURE; FORESTRY; ANIMAL HUSBANDRY; HUNTING; TRAPPING; FISHING
- A01C—PLANTING; SOWING; FERTILISING
- A01C23/00—Distributing devices specially adapted for liquid manure or other fertilising liquid, including ammonia, e.g. transport tanks or sprinkling wagons
- A01C23/04—Distributing under pressure; Distributing mud; Adaptation of watering systems for fertilising-liquids
- A01C23/042—Adding fertiliser to watering systems
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- Life Sciences & Earth Sciences (AREA)
- Environmental Sciences (AREA)
- Engineering & Computer Science (AREA)
- Water Supply & Treatment (AREA)
- Soil Sciences (AREA)
- Fertilizing (AREA)
Abstract
The invention discloses an automatic control three-dimensional drop irrigation device. The automatic control three-dimensional drop irrigation device comprises a support, a water tank, a main pipe, branch pipes and soil humidity sensors, wherein the water tank is fixedly arranged on the upper portion of the support; the main pipe and the branch pipes are fixedly arranged below the water tank; the upper end of the main pipe penetrates through the bottom of the water tank to extend into the water tank to the upper portion of liquid to be closed or be higher than the liquid face; the part, extending into the water tank, of the main pipe is provided with multiple water inlet holes from top to bottom; the lower end of the main pipe is blocked; one ends of the branch pipes are communicated with the main pipe and provided with control valves; the other ends of the branch pipes are blocked; the soil humidity sensors are arranged in soil where plants grow. The water utilization rate is high and can reach 90-95%, and balanced irrigation of water and fertilizer can be achieved; as the irrigation device and the sensors are combined, a water supply valve is automatically opened and closed, and time is saved; as pressure generated by the dead load of water serves as water supply power, excess energy is not consumed.
Description
Technical field
The present invention relates to a kind of stereo drop-irrigation of control automatically device, belong to irrigation technique field.
Background technology
In modern metropolitan cities, flowers and plants or plant have all been planted in balcony or garden by a lot of family, these plants between all needing at regular intervals to its fertigation, otherwise will affect its growth or withered.Urbanite works busy, goes out frequent, cannot carry out regular fertigation to plant.When higher and quantity increases family's planting plants kind to nutraceutical demand, will become very outstanding to the fertigation problem of these plants.Although when giving phytoremediation, by necessary fertilizer is dissolved in water, thus can realize, to the object of plant fertilising, how realizing the automatic irrigation under unmanned nurse state while making to irrigate, it is exactly a problem needing to solve.
The water system of plant irrigating device institute of existing family prestowage, need to consume the other energy, and the water system efficiency of water application of its prestowage is on the low side, simultaneously, the water system of its prestowage can not realize the automatic shutter of valve, do not save time, not laborsaving, thus no matter utilize its supply water or irrigate rich water, its efficiency and effect are not good.Such as, publication number is partial to farmland and irrigate broad areas field for the overhead irrigating apparatus disclosed in the patent of CN2605733, its applicable object, is not suitable for small-sized, miniature pouring; Publication number can be the irrigation rig that crop provides water source for the horizontal bamboo matter green plants frame not prestowage disclosed in the patent of CN103918499A; Although publication number is arranged in pairs or groups for the plant frame disclosed in the patent of CN103416252A corresponding water system, but it uses extrinsic motive when providing hydraulic pressure, consume the corresponding energy, and efficiency of water application is not high enough, the moisture in plant soil automatically can not be responded to thus the opening and closing of control water supply valve; Publication number comprises the functional modules such as one-chip computer module, keyboard input module, short message receiver module, solenoid valve driving module for the remote-control household micro automatic drip irrigation device disclosed in the patent of CN102388787A, its complex structure, and cost is higher; Publication number adopts air pump as water supply power source for the automatic dripping irrigation equipment for potted flower disclosed in the patent of CN201057735Y, and the hydraulic pressure in water tank is entered feed pipe, and this technical scheme also needs to supply water by means of external power supply, and complex structure, cost is higher.
In addition, the technical scheme of the irrigation system of plant irrigating device institute of existing family prestowage, there is design defect in itself, lack practicality, and actual use procedure can exist or cause the wasting of resources, or still needing the problem of extrinsic motive.Such as, publication number is the family's automatic drip irrigation system disclosed in the patent of CN104145785A, and comprise water-supply-pipe and the irrigate band being connected to water-supply-pipe, the two ends end to end of irrigate band are communicated with water-supply-pipe respectively, irrigate band is provided with stop valve near the position of head end, the external rich water bag in downstream of stop valve.With regard to this technical scheme, first, this technical scheme will realize function of drop irrigation, and must make water in irrigate band, realize flowing, this at least just requires that the water in water-supply-pipe is in flow regime.The water realized in water-supply-pipe is in flow regime, and this just requires the tail end of water-supply-pipe or is open state, flows to outflow continuously to realize water in water-supply-pipe, and this is by water resources a large amount of for waste; The water circulation flowed out from water-supply-pipe is flow back into water-supply-pipe, and needs are arranged external impetus equipment to make irrigation water circulating reflux by this.Secondly, also there is obvious defect in this technical scheme, namely, according to the specific embodiment disclosed in the open text of this patent application, when the two ends end to end of irrigate band are all connected to same water-supply-pipe upstream and downstream, also the pressure reduction being not enough to the two ends end to end forming irrigate band makes the water proper flow in irrigate band to overcome the resistance of compressional zone, and realizes the fertigation to plant.Again, if adopt the technical scheme of this patent application directly for having dissolved the rich water of fertilizer, namely, what rich water mixed liquor is directly arranged at water-supply-pipe carries out fertigation for water end (W.E.) (water tank), so the fertilizer concentration in water tank will be caused to successively decrease successively from bottom to up, that is, along with the passing of drip irrigation time due to the density variation of fertile and water, the concentration of rich water liquid will reduce gradually, and the even equivalence be unfavorable for plant is irrigated by this.
Summary of the invention
For the problems referred to above that plant irrigating device in prior art exists, the invention provides a kind of drip irrigation appliance being applicable to family planting.This device needs to consume the problem of the other energy as power when efficiently solving existing family expenses plant growing frame water supply (rich water) system water supply (rich water); Solve the problem that existing family expenses plant growing frame water supply (rich water) system moisture (rich water) availability is on the low side; Solve existing family expenses plant growing frame to supply water the problem of consuming time, the effort of (rich water) system; Meanwhile, the unbalanced problem of fertilising efficiency to plant is solved to a certain extent.
Technical scheme of the present invention is as follows:
A kind of stereo drop-irrigation of control automatically device, comprise support, water tank, supervisor, arm, soil humidity sensor, water tank is arranged at frame upper, supervisor and arm are fixedly installed on below water tank, supervisor stretches in water tank through water tank bottom in upper end, to liquid top and close or higher than liquid level, be provided with some inlet openings from top to bottom stretching into the main tube part in water tank, the lower end of supervisor is connected by shutoff or with an arm, one end of arm is connected with supervisor, on one end of supervisor, by-pass valve control is provided with at arm, the other end of arm is by shutoff, arm is provided with the drip irrigation hole for drip irrigation, described soil humidity sensor is arranged in the soil of the plant growth corresponding to described arm, and realize signal communication with the by-pass valve control that arranges on corresponding arm.
As a further improvement on the present invention, the sectional area of described inlet opening reduces from top to bottom successively.
As a further improvement on the present invention, successively decrease for the sectional area of adjacent two inlet openings differs one times from top to bottom in described inlet opening.
As a further improvement on the present invention, described automatic control stereo drop-irrigation device also comprises a sword, and the one end of dripping sword is connected with the hole of the drip irrigation that arm is arranged, and the other end is used for the drip irrigation liquid in arm to be inducted in the soil of plant growth.
As a further improvement on the present invention, described arm is provided with many.
As a further improvement on the present invention, the sectional area sum of described inlet opening is not less than the sectional area sum in described drip irrigation hole.
As a further improvement on the present invention, described plant is provided with many basins, and described soil humidity sensor is arranged in the soil of a basin plant of the most easily suffering from drought in the some basin plants corresponding to each root arm.
As a further improvement on the present invention, in described water tank, be provided with screen pack, to improve nutraceutical dissolution rate.
Beneficial effect of the present invention is as follows:
Automatic control stereo drop-irrigation device of the present invention, because the present invention employs drip irrigation technique in irrigation rig, efficiency of water application is high, can reach 90%-95%; Because irrigation rig is combined with sensor by the present invention, water supply valve automatic shutter can be realized, save time; Pressure water deadweight produced due to the present invention as hydrodynamic force, does not need to consume other energy as hydrodynamic force; Because the present invention is provided with some drip irrigation holes in supervisor upper end, enable the constantly rear outflow of mixing between different aspects of the rich water in water tank, overcome water tank under static state because of the rich water Density inhomogeneity problem that the precipitation of fertilizer causes, thus achieve the balanced fertigation to plant preferably.
Accompanying drawing explanation
Fig. 1 is the structural representation that the present invention controls stereo drop-irrigation device automatically;
Fig. 2 is the control method flow chart that the present invention controls stereo drop-irrigation device automatically.
In figure: 1, support; 2, water tank; 3, be responsible for; 4, arm; 5, soil humidity sensor; 6, by-pass valve control; 7, sword is dripped; 8, screen pack; 9, snap close; 10, three-way connection; 11, plug; 12, inlet opening.
Embodiment
Below in conjunction with accompanying drawing, the present invention is described in further detail.
The present invention controls the preferred enforcement structure of stereo drop-irrigation device as shown in Figure 1 automatically, it comprises support 1, water tank 2, supervisor 3, arm 4, drip sword 7(" drip sword " also can be expressed as " dripping arrow ", and this embodiment is only described with the form of presentation of " dripping sword "), soil humidity sensor 5.Water tank 2 is fixedly installed on frame upper, for giving phytoremediation fertilizer, the bottom of water tank 2 is provided with the bottom that screen pack 8(screen pack 8 is arranged at water tank 2 and is conducive to nutraceutical abundant dissolving, improve the availability of nutrient solution), nutrient mix in water tank 2 is first filtered through screen pack 8, then enter supervisor 3, supervisor 3 road is full of.Supervisor 3 and arm 4 are fixedly installed on below water tank 2, are responsible for 3 upper ends through stretching in water tank 2 bottom water tank 2, to liquid top and to close or higher than liquid level.Supervisor 3 is provided with some inlet openings 12 from top to bottom in supervisor 3 part stretched in water tank 2, lower end plug 11 shutoff of supervisor 3, one end of arm 4 is connected (embedded the connecting into of three-way connection 10 is responsible for and arm) by three-way connection 10 with supervisor 3, by-pass valve control 6 is provided with, other end plug 11 shutoff of arm 4 near one end of supervisor 3 at arm 4.Arm 4 being provided with the hole for drip irrigation, by drip irrigation hole, the water (liquid) in water tank 2 being irrigated in the soil of plant, also irrigating by dripping sword 7.The one end of dripping sword 7 is connected with the drip irrigation hole that arm 4 is arranged (dripping the embedded access arm 4 of sword 7), the other end is placed near the root of soil plant, for the dripping irrigation water (liquid) in arm 4 is inducted in the soil of plant growth, for root is poured water under the hydraulic pressure effect formed due to the discrepancy in elevation, to guarantee the effective irrigation to plant.Soil humidity sensor 5 is arranged in the soil of plant growth, for the soil water content perceived signal is sent to by-pass valve control 6, to control the open and-shut mode of by-pass valve control 6.Because water tank is under static state because the precipitation of fertilizer causes the rich water concentration in water tank to increase progressively from top to bottom, supervisor's 3 parts stretched in water tank 2 are provided with some inlet openings 12 from top to bottom, make liquid in water tank when entering supervisor, the liquid mixing of different aspects can be realized, thus avoid the excessive unbalanced problem of fertigation, meet the fertigation demand under the unattended state of family plant.
The preferred arrangement of above-mentioned inlet opening 12 is as shown in Figure 1: due in water tank rich water concentration increase progressively from top to bottom, and in water tank rich water pressure increase progressively from top to bottom, when inlet opening sectional area is identical, the inlet opening of bottom will more easily enter the water of more amount.When entering supervisor 3 to make the liquid in water tank, the liquid of different aspects has good mixing, the sectional area of inlet opening 12 reduces from top to bottom successively, the sectional area being preferably adjacent two inlet openings 12 differs one times, and such vibrational power flow efficiently solves the unbalanced problem of fertigation caused due to the rich water concentration gradient difference in water tank.Certainly, the unbalanced problem of above-mentioned fertilising can also realize by adopting other converter technique means, such as, the sectional area that can be inlet opening 12 is substantially identical, but spacing each other increases from top to bottom successively, the sectional area that can also be inlet opening 12 is substantially identical, but the quantity of sustained height inlet opening 12 reduces from top to bottom successively.
The preferred arrangement of above-mentioned inlet opening 12 can also be: the sectional area sum of inlet opening 12 is not less than the sectional area sum in all described drip irrigation holes, to ensure that the rich water in water tank 2 flows to each arm 4 smoothly, thus realizes drip irrigation.
The cube structure that the structure of above-mentioned support 1 is preferably formed by connecting by some horizontal supports and some longitudinal carriers, this stereo drop-irrigation support is divided into some aspects be parallel to each other from top to bottom, each aspect is placed some basin plants.Correspondingly, arm 4 be arranged in parallel many from top to bottom, and every root arm 4 is by some snap close 9 fixation bindings on horizontal support, and this vibrational power flow can make full use of space under the prerequisite meeting drip irrigation requirement.In addition, the structure of support 1 can also be other form (as trapezoidal in solid or spindle etc.), the arrangement of corresponding supervisor and arm also can have multiple, as stereo drop-irrigation support is only two-layer, upper strata fixed installation water tank, many basins plant is placed by lower floor, many arms parallel arrangement at grade, but this structure will increase the area occupied of whole support.
The preferred arrangement of above-mentioned soil humidity sensor 5 is: soil humidity sensor 5 every layer only arrange one, and to be arranged in the soil of a basin plant of the most easily suffering from drought in this layer of some basin plant.This vibrational power flow is conducive to the quantity reducing soil humidity sensor 5, and simplification device structure, meanwhile, can guarantee the timely pouring to plant.
The preferred implementation method that the present invention controls stereo drop-irrigation device is automatically as follows:
The closed soil water content bound set by every one deck of water supply valve controls.The water supply control valve door of every one deck is in normally off, when soil moisture reach set lower in limited time, by-pass valve control is opened, device supplies water to this layer of crop, when soil moisture reach set upper in limited time, this layer of by-pass valve control is closed, and the by-pass valve control independent operating of every one deck, soil humidity sensor is placed in the soil of the basin crop that every one deck is the most easily suffered from drought.
When all valve openings, the water in water tank 2 or nutrient mix are first filtered through screen pack 8, then enter supervisor 3, supervisor 3 are full of; Under the effect of hydraulic pressure, nutrient mix flows into arm at three-way connection (tie point) place of every one deck, and is full of; Be circumscribed with a sword at the arm of every one deck some, drip a sword one end and be connected with the drip irrigation hole that arm is arranged, the other end is placed near plant soil root, for root is poured water under the hydraulic pressure effect that the discrepancy in elevation is formed.
The workflow of this control device as shown in Figure 2.
The reasonability that the present invention controls stereo drop-irrigation device is automatically as follows:
(1) stability of the plug be responsible under acting by external hydrostatic pressure
Because water tank area is large, drip irrigation predominant tube diameter is much smaller than water tank area, and the current in supervisor can be similar to and regard as gradually varied flow.The pressure regularity of distribution on the gradually varied flow cross-section of river can meet the hydrostatic pressure regularity of distribution approx, and namely on the same cross-section of river, piezometric head is equal.Water in supervisor is analyzed: it is highly about 1 meter that normal family expenses growing frame is got, and adds tank height and frame pin height, about 1 meter about 5.Be responsible for the height about 1 meter of plug center to free surface of bottommost, plug contacts the hydraulic pressure that is subject to of one side greatly about about 10Kpa with water, and be about 100Kpa with the atmospheric pressure suffered by the one side of atmosphere, add the frictional force be similar to straight up that plug itself is responsible for due to structure, can be obtained by force analysis, the pressure straight up that plug is subject to gives its water pressure much larger than water, and plug remains stable in water supply process.
(2) guarantee of irrigating
After supervisor is full of liquid, the effect of being under pressure, arm successively will be full of liquid.And because the liquid pressure of differing heights is different, the arm of bottommost, owing to pressing maximum with supervisor's connector place (the three-way connection place of Fig. 1 middle and lower part) liquid, will be full of at first; The arm of top, owing to pressing minimum with supervisor's junction (the three-way connection place of Fig. 1 middle and upper part) liquid, is finally full of.Under fluid pressure effect, dripping sword water outlet place will continuously for crop root be for liquid manure.
(3) soil moisture sensor is to the reasonability of Valve controlling
Utilize prior art, make soil moisture respond to the opening and closing controlling by-pass valve control, thus control the supply of current.When soil moisture reach set lower in limited time, by-pass valve control is opened automatically; When soil moisture reach set upper in limited time, by-pass valve control is closed automatically.
The foregoing is only preferred embodiment of the present invention, not in order to limit the present invention.All any amendments done within the spirit and principles in the present invention, equivalent replacement and improvement etc., all should be included within protection scope of the present invention.
Claims (8)
1. one kind controls stereo drop-irrigation device automatically, it is characterized in that: comprise support (1), water tank (2), supervisor (3), arm (4), soil humidity sensor (5), water tank (2) is arranged at support (1) top, supervisor (3) and arm (4) are arranged at water tank (2) below, one end of supervisor (3) is stretched in water tank (2) through water tank (2) bottom, to liquid top and close or higher than liquid level, stretch into the supervisor (3) in water tank (2) part be provided with some inlet openings (12) from top to bottom, the other end of supervisor (3) is connected by shutoff or with an arm (4), one end of arm (4) is connected with supervisor (3), on one end of supervisor, by-pass valve control (6) is provided with at arm (4), the other end of arm (4) is by shutoff, arm is provided with some drip irrigation holes for drip irrigation, described soil humidity sensor (5) is arranged in the soil of the plant growth corresponding to described arm, and realize signal communication with the by-pass valve control that arranges on corresponding arm.
2. automatic control stereo drop-irrigation device according to claim 1, is characterized in that: the sectional area of described inlet opening (12) reduces from top to bottom successively.
3. automatic control stereo drop-irrigation device according to claim 2, is characterized in that: described inlet opening (12) successively decrease for the sectional area of adjacent two inlet openings (12) differs one times from top to bottom.
4. automatic control stereo drop-irrigation device according to claim 1, is characterized in that: also comprise and drip sword (7), and the one end of dripping sword (7) is connected with arm (4), and the other end is used for the drip irrigation liquid in arm (4) to be inducted in the soil of plant growth.
5. the automatic control stereo drop-irrigation device according to claim 1 or 2 or 3, is characterized in that: described arm (4) is provided with many.
6. automatic control stereo drop-irrigation device according to claim 5, the sectional area sum of described inlet opening (12) is not less than the sectional area sum in described drip irrigation hole.
7. the automatic control stereo drop-irrigation device according to claim 1 or 2 or 3 or 4, it is characterized in that: described arm (4) is arranged with many basins plant, described soil humidity sensor (5) is arranged in the soil of a basin plant of the most easily suffering from drought in the some basin plants corresponding to each root arm (4).
8. the automatic control stereo drop-irrigation device according to claim 1 or 2 or 3 or 4, is characterized in that: be provided with screen pack (8) in described water tank (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027161.4A CN104521702A (en) | 2015-01-20 | 2015-01-20 | Automatic control three-dimensional drop irrigation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510027161.4A CN104521702A (en) | 2015-01-20 | 2015-01-20 | Automatic control three-dimensional drop irrigation device |
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| CN104521702A true CN104521702A (en) | 2015-04-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201510027161.4A Pending CN104521702A (en) | 2015-01-20 | 2015-01-20 | Automatic control three-dimensional drop irrigation device |
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| CN (1) | CN104521702A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104128A (en) * | 2015-08-21 | 2015-12-02 | 北京林业大学 | Automatic drip irrigation watering device for potted plants |
| CN105606769A (en) * | 2016-01-15 | 2016-05-25 | 上海市农业生物基因中心 | Plant root culture and observation apparatus with thickness-variable medium layer |
| CN106718683A (en) * | 2016-12-28 | 2017-05-31 | 漳州市三匠工业设计有限公司 | Irrigating plant system |
| CN108848759A (en) * | 2018-05-24 | 2018-11-23 | 陈宏涛 | A kind of fallen leaves, which collect processing and dig pit, is embedded to equipment |
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Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105104128A (en) * | 2015-08-21 | 2015-12-02 | 北京林业大学 | Automatic drip irrigation watering device for potted plants |
| CN105104128B (en) * | 2015-08-21 | 2018-12-04 | 北京林业大学 | A kind of automatic drip irrigation watering equipment for potted plant |
| CN105606769A (en) * | 2016-01-15 | 2016-05-25 | 上海市农业生物基因中心 | Plant root culture and observation apparatus with thickness-variable medium layer |
| CN106718683A (en) * | 2016-12-28 | 2017-05-31 | 漳州市三匠工业设计有限公司 | Irrigating plant system |
| CN106718683B (en) * | 2016-12-28 | 2020-05-19 | 漳州市三匠工业设计有限公司 | Plant irrigation system |
| CN108848759A (en) * | 2018-05-24 | 2018-11-23 | 陈宏涛 | A kind of fallen leaves, which collect processing and dig pit, is embedded to equipment |
| CN108848759B (en) * | 2018-05-24 | 2021-06-08 | 绍兴市柯桥区锦策智能科技有限公司 | Fallen leaf collecting, processing and pit digging and embedding equipment |
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