CN106665292B - Plant regional irrigation control system - Google Patents
Plant regional irrigation control system Download PDFInfo
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- CN106665292B CN106665292B CN201710150141.5A CN201710150141A CN106665292B CN 106665292 B CN106665292 B CN 106665292B CN 201710150141 A CN201710150141 A CN 201710150141A CN 106665292 B CN106665292 B CN 106665292B
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- water
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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
- A01G25/00—Watering gardens, fields, sports grounds or the like
- A01G25/16—Control of watering
- A01G25/165—Cyclic operations, timing systems, timing valves, impulse operations
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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
- Y02A40/22—Improving land use; Improving water use or availability; Controlling erosion
Abstract
The invention discloses a plant regional irrigation control system which comprises a water storage container, a spray head, a water pump and a water pipe system, wherein the water inlet end of the water pipe system is positioned in the water storage container, the water outlet end of the water pipe system is provided with the spray head, and the water pump is arranged in the water pipe system; the water pipe system is characterized by comprising a main water pipe and a plurality of branch water pipes which are sequentially communicated with the main water pipe, wherein the tail ends of the branch water pipes are provided with spray heads and are distributed in different areas; the main water pipe is characterized in that one end of the main water pipe is a water inlet end positioned in the water storage container, the water pump is arranged at a position, close to the water inlet end, on the main water pipe, and a branch water pipe water outlet control mechanism used for controlling water flow to sequentially flow into each branch water pipe is further arranged on the main water pipe. The invention has the advantages of convenient realization of timed and fixed-point plant irrigation, simple structure, low cost, convenient differential irrigation of plants with different water requirements, convenient management and control, high automation degree, good watering quality and the like.
Description
Technical Field
The invention relates to the field of agricultural plant cultivation, in particular to a plant regional irrigation control system.
Background
In the fields of garden engineering, flower planting, agricultural research and the like, the process of plant cultivation and application is involved. When plants are cultivated, a greenhouse is often adopted for heat preservation and adjustment, and an irrigation system is adopted for timing irrigation, pesticide application and other cultivation means. Wherein the irrigation work is related to the cultivation effect of cultivating plants, and water saving measures should be taken on the premise of sufficient irrigation. Meanwhile, in the process of plant cultivation, different kinds of plants have completely different water demands. For example, the demand for watering of tropical, temperate and frigid plants in plantations varies greatly, but is limited to conditions that often require intensive watering in a greenhouse; how to better regulate the watering treatment of plants with different water requirements becomes a problem to be considered and solved.
The Chinese patent of patent No. CN205658104U discloses a movable hose sprinkling irrigation device for an agricultural greenhouse, wherein an operation trolley is arranged on an operation guide rail, one end of the operation guide rail is provided with a trolley traction device, the bottom of the operation trolley is connected with a hose through a connecting point, one end of a connecting pipeline is connected with a pesticide dissolving device, the other end of the connecting pipeline is connected with the hose, the hose is connected with a sprinkling irrigation branch pipe, and a spray head is arranged on the sprinkling irrigation branch pipe. The invention can not only reduce the quantity of hose lines and micro-nozzles and reduce the equipment cost, but also can be dragged to move by the trolley to change the positions of the areas, thus plants with different water requirements can be arranged in different areas, and the watering amount of each area is controlled by controlling the stay time of the trolley in each area. However, in order to save cost, facilitate management and better ensure the realization of watering at regular time and fixed point, the existing irrigation systems are generally fixedly arranged. The invention needs to be provided with mobile equipment, has the defects of higher cost, inconvenient management and inconvenience for realizing the fixed-time and fixed-point irrigation.
In addition, plants with different water requirements are arranged in different areas, an electromagnetic switch valve is arranged on an irrigation nozzle of each area, and the watering time is controlled by controlling the opening time of the switch valve.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: how to provide a simple structure, low cost, convenient different water demand plants difference are irrigated and the supervisory control of being convenient for, and degree of automation is high, waters high quality's plant subregion irrigation control system.
In order to solve the technical problems, the invention adopts the following technical scheme.
A plant regional irrigation control system comprises a water storage container, a spray head, a water pump and a water pipe system, wherein the water inlet end of the water pipe system is positioned in the water storage container, the water outlet end of the water pipe system is provided with the spray head, and the water pump is arranged in the water pipe system; the water pipe system is characterized by comprising a main water pipe and a plurality of branch water pipes which are sequentially communicated with the main water pipe, wherein the tail ends of the branch water pipes are provided with spray heads and are distributed in different areas; one end of the main branch water pipe is a water inlet end positioned in the water storage container, the water pump is arranged at the position, close to the water inlet end, on the main branch water pipe, and a branch water pipe water outlet control mechanism used for controlling water flow to sequentially flow into each branch water pipe is further arranged on the main branch water pipe; the branch water pipe water outlet control mechanism comprises a straight tubular control section positioned on the main water pipe, the starting end of the branch water pipe is arranged on the control section of the main water pipe at intervals, a piston block is arranged at the starting position of an inner cavity of the control section, a telescopic spring is also arranged in the control section, one end of the telescopic spring is fixed at the tail end of the control section, and the other end of the telescopic spring is connected with the piston block; the water pump is also provided with a controller which can control the power of the water pump to gradually increase.
Therefore, the fixed irrigation system can irrigate, is convenient to manage and control and has lower cost. Meanwhile, plants with different water demands are distributed to different areas, the branch pipeline closer to the initial end position of the main water pipe is connected to an area with larger water demand, and the branch pipeline gradually far away from the initial end position of the main water pipe is connected to an area with gradually reduced water demand. During irrigation, the branch water pipes are used for controlling the branch water pipes to sequentially discharge water, so that the region irrigation time with larger water demand can be longer, and the region plants corresponding to the branch water pipes can obtain the corresponding irrigation water amount.
Wherein, the branch water pipe that sets up goes out water control mechanism theory of operation does: after the water pump starts pumping water, water flow enters the control section and moves forwards by pushing the piston block, so that the branch water pipes are sequentially communicated, automatic control over sequential water outlet of the branch water pipes is realized, and the water pump has the advantages of simple structure and low cost.
The power of the water pump can be sequentially increased by controlling the power of the water pump through the controller so as to adjust the pushing speed of the piston block in the control section, so that each branch water pipe obtains watering time of a specific duration, the control of the water quantity required by each area is better realized, and the watering quality is improved; the expansion spring realizes the automatic reset of the piston block after the irrigation is finished. The regulation control of the automatic increase of the power of the water pump is more convenient to realize.
Preferably, a bypass pipeline is further communicated with one side of the water pump on the main water pipe, and the inner diameter of the bypass pipeline is smaller than that of the main water pipe. Therefore, the inner diameter of the bypass pipeline is smaller than that of the main branch water pipe, so that the water pump cannot cause excessive influence when pumping water, when the water pump is turned off or the power of the water pump is reduced after irrigation is finished, the piston block can gradually reset by means of the elastic force of the expansion spring, so that the piston block pushes water flow in the control section to flow back to the water storage container from the bypass pipeline, and the branch water pipes are sequentially cut off from small to large according to the water demand of plants in corresponding areas, so that irrigation control is better realized; and the mutual interference influence between the water pump and the backflow is also avoided.
As optimization, a branch check valve is further installed on each branch water pipe close to the control section. Like this, at the piston piece in-process that resets, after the branch road water pipe that corresponds, this branch road water pipe water pressure absolutely can lean on branch road check valve control to avoid the water backward flow in the branch road water pipe, avoids the backward flow water to cause the influence to piston piece motion control, also makes simultaneously to keep being in the state of filling with water in the branch road water pipe, in case can make branch road water pipe end shower nozzle go out water immediately and realize watering in the time of next watering after the switch-on, realizes the accurate control to the watering better.
As optimization, the tail end of the control section is also communicated with a water return pipeline, the water return pipeline is connected with the starting end of the control section, the inner diameter of the water return pipeline is smaller than that of the control section, and the water return pipeline is provided with a backflow one-way valve for controlling water to flow in a one-way manner towards the direction of the starting end of the control section; the return water pipeline of the return one-way valve facing to one side of the tail end of the control section is also communicated with an air inlet pipeline communicated with the atmosphere, and the air inlet pipeline is provided with an air inlet one-way valve used for controlling one-way air inlet.
Therefore, in the process of pushing the piston block forwards, water vapor in front of the piston block can flow back by virtue of the water return pipeline, and the motion of the piston block is not influenced; in the process of retreating and resetting the piston block, the air inlet of the air inlet pipeline can be used for supplementing the cavity after the piston is reset, so that the piston is reset without being influenced by pressure change; the control process of the piston can be more accurate, and the watering control accuracy is improved. During implementation, backward flow check valve and inlet duct all set up in the return water pipe and are close to control section end position, inlet duct's air input when can the at utmost reducing piston piece resets like this, avoids the too big adverse effect that brings of inlet duct air input.
As optimization, the water pump is also provided with a timer. Thus, the timing irrigation is conveniently realized.
Preferably, the water storage container is a water storage tank, a dosing tank is further arranged in the water storage tank, a dosing port is formed in the upper end of the dosing tank, and a filter screen segment is arranged at the bottom of the dosing tank.
Thus, the medicine is conveniently added through the medicine adding box and filtered, and the growth of plants is promoted.
As optimization, the upper end of the dosing tank is provided with a hook and is hung on an opening at the upper end of the water storage tank by the hook. The dosing box can be conveniently taken and placed.
In conclusion, the watering device has the advantages of being capable of conveniently realizing timed and fixed-point plant watering, simple in structure, low in cost, convenient for different water-demand plants to irrigate in a distinguishing mode, convenient for management and control, high in automation degree, good in watering quality and the like.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Example (b):
as shown in fig. 1, a plant regional irrigation control system comprises a water storage container 1, a spray head 2, a water pump 3 and a water pipe system, wherein the water inlet end of the water pipe system is positioned in the water storage container 1, the water outlet end of the water pipe system is provided with the spray head, and the water pump 3 is arranged in the water pipe system; the water pipe system comprises a main water pipe 4 and a plurality of branch water pipes 5 which are sequentially communicated with the main water pipe 4, wherein the tail ends of the branch water pipes 5 are provided with spray heads 2 and are distributed in different plant areas with different water requirements; main road water pipe 4 one end is for being located the end of intaking in the water storage container, and water pump 3 installs and is close to the water inlet end position on main road water pipe 4, still is provided with the branch road water pipe play water control mechanism that is used for controlling rivers to flow in each branch road water pipe 5 in proper order on main road water pipe 4.
Therefore, the fixed irrigation system can irrigate, is convenient to manage and control and has lower cost. Meanwhile, plants with different water demands are distributed to different areas, the branch pipeline closer to the initial end position of the main water pipe is connected to an area with larger water demand, and the branch pipeline gradually far away from the initial end position of the main water pipe is connected to an area with gradually reduced water demand. During irrigation, the branch water pipes are used for controlling the branch water pipes to sequentially discharge water, so that the region irrigation time with larger water demand can be longer, and the region plants corresponding to the branch water pipes can obtain the corresponding irrigation water amount.
Wherein, branch road water pipe goes out water control mechanism and includes that one section is straight tubulose control section 6 on being located main road water pipe, 5 initiating terminals intervals of branch road water pipe set up on main road water pipe's control section 6, and control section inner chamber initial position is provided with piston block 7, still is provided with expanding spring 8 in the control section, and expanding spring 8 one end is fixed in the control section end, and the other end links to each other with piston block 7.
Like this, after the water pump started the pump water, rivers got into the control section, relied on to promote the piston piece and move forward for each branch road water pipe switches on in proper order, has realized the automated control to each branch road water pipe goes out water in proper order, has simple structure, low cost's advantage. When the device is implemented, the power of the water pump can be sequentially increased by further controlling the power of the water pump, so that the pushing speed of the piston block in the control section is adjusted, each branch water pipe obtains watering time of a specific duration, the control of the water quantity required by each area is better realized, and the watering quality is improved; the expansion spring realizes the automatic reset of the piston block after the irrigation is finished. Meanwhile, the water pump can be further provided with a controller which can control the power of the water pump to gradually increase. The regulation control of the automatic increase of the power of the water pump is more convenient to realize.
Wherein, main water pipe 4 is gone up water pump one side and is still linked together and is provided with by pass line 9, and by pass line 9 internal diameter is lighter than main water pipe 4 internal diameter. Therefore, the inner diameter of the bypass pipeline is smaller than that of the main branch water pipe, so that the water pump cannot cause excessive influence when pumping water, when the water pump is turned off or the power of the water pump is reduced after irrigation is finished, the piston block can gradually reset by means of the elastic force of the expansion spring, so that the piston block pushes water flow in the control section to flow back to the water storage container from the bypass pipeline, and the branch water pipes are sequentially cut off from small to large according to the water demand of plants in corresponding areas, so that irrigation control is better realized; and the mutual interference influence between the water pump and the backflow is also avoided.
Wherein, a branch check valve 10 is also arranged on each branch water pipe 5 near the control section. Like this, at the piston piece in-process that resets, after the branch road water pipe that corresponds, this branch road water pipe water pressure absolutely can lean on branch road check valve control to avoid the water backward flow in the branch road water pipe, avoids the backward flow water to cause the influence to piston piece motion control, also makes simultaneously to keep being in the state of filling with water in the branch road water pipe, in case can make branch road water pipe end shower nozzle go out water immediately and realize watering in the time of next watering after the switch-on, realizes the accurate control to the watering better.
Wherein, the tail end of the control section is also communicated with a water return pipeline 11, the water return pipeline 11 is connected with the starting end of the control section, the inner diameter of the water return pipeline is smaller than that of the control section, and the water return pipeline is provided with a backflow one-way valve 12 for controlling water flow to flow back towards the starting end of the control section in a one-way manner; an air inlet pipeline 13 communicated with the atmosphere is further communicated and arranged on the water return pipeline on one side of the backflow one-way valve 12 facing the tail end of the control section, and an air inlet one-way valve 14 used for controlling one-way air inlet is arranged on the air inlet pipeline 13.
Therefore, in the process of pushing the piston block forwards, water vapor in front of the piston block can flow back by virtue of the water return pipeline, and the motion of the piston block is not influenced; in the process of retreating and resetting the piston block, the air inlet of the air inlet pipeline can be used for supplementing the cavity after the piston is reset, so that the piston is reset without being influenced by pressure change; the control process of the piston can be more accurate, and the watering control accuracy is improved. During implementation, backward flow check valve and inlet duct all set up in the return water pipe and are close to control section end position, inlet duct's air input when can the at utmost reducing piston piece resets like this, avoids the too big adverse effect that brings of inlet duct air input.
Wherein the water pump is also provided with a timer 15. Thus, the timing irrigation is conveniently realized.
The water storage container 1 is a water storage tank, a dosing tank 16 is further arranged in the water storage tank, a dosing port is formed in the upper end of the dosing tank 16, and a filter screen segment is arranged at the bottom of the dosing tank.
Thus, the medicine is conveniently added through the medicine adding box and filtered, and the growth of plants is promoted.
Wherein, the upper end of the dosing tank 16 is provided with a hook and is hung on the opening at the upper end of the water storage tank 1 by the hook. The dosing box can be conveniently taken and placed.
Claims (5)
1. A plant regional irrigation control system comprises a water storage container, a spray head, a water pump and a water pipe system, wherein the water inlet end of the water pipe system is positioned in the water storage container, the water outlet end of the water pipe system is provided with the spray head, and the water pump is arranged in the water pipe system; the water pipe system is characterized by comprising a main water pipe and a plurality of branch water pipes which are sequentially communicated with the main water pipe, wherein the tail ends of the branch water pipes are provided with spray heads and are distributed in different areas; one end of the main branch water pipe is a water inlet end positioned in the water storage container, the water pump is arranged at the position, close to the water inlet end, on the main branch water pipe, and a branch water pipe water outlet control mechanism used for controlling water flow to sequentially flow into each branch water pipe is further arranged on the main branch water pipe; the branch water pipe water outlet control mechanism comprises a straight tubular control section positioned on the main water pipe, the starting end of the branch water pipe is arranged on the control section of the main water pipe at intervals, a piston block is arranged at the starting position of an inner cavity of the control section, a telescopic spring is also arranged in the control section, one end of the telescopic spring is fixed at the tail end of the control section, and the other end of the telescopic spring is connected with the piston block; the water pump is also provided with a controller which can control the power of the water pump to gradually increase;
branch check valves are also arranged on the branch water pipes close to the control section; the tail end of the control section is also communicated with a water return pipeline, the water return pipeline is connected with the starting end of the control section, the inner diameter of the water return pipeline is smaller than that of the control section, and the water return pipeline is provided with a backflow one-way valve for controlling water to flow in a one-way manner towards the starting end of the control section; the return water pipeline of the one-way valve facing one side of the tail end of the control section is also communicated with an air inlet pipeline communicated with the atmosphere, and the air inlet pipeline is provided with an air inlet one-way valve used for controlling one-way air inlet.
2. The plant subregion irrigation control system of claim 1, characterized in that, the main water pipe is provided with a bypass pipeline on one side of the water pump, and the inner diameter of the bypass pipeline is smaller than that of the main water pipe.
3. The plant subregion irrigation control system of claim 1, characterized in that the water pump is further provided with a timer.
4. The plant regional irrigation control system according to claim 1, wherein the water storage container is a water storage tank, a dosing tank is further arranged in the water storage tank, a dosing port is formed in the upper end of the dosing tank, and a filter screen segment is arranged at the bottom of the dosing tank.
5. The plant zonal irrigation control system of claim 4, wherein a hook is provided at an upper end of the dosing tank and is hung on an opening at an upper end of the storage tank by the hook.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150141.5A CN106665292B (en) | 2017-03-14 | 2017-03-14 | Plant regional irrigation control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710150141.5A CN106665292B (en) | 2017-03-14 | 2017-03-14 | Plant regional irrigation control system |
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| CN106665292A CN106665292A (en) | 2017-05-17 |
| CN106665292B true CN106665292B (en) | 2020-02-04 |
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| CN201710150141.5A Expired - Fee Related CN106665292B (en) | 2017-03-14 | 2017-03-14 | Plant regional irrigation control system |
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| CN110447369B (en) * | 2019-08-21 | 2024-02-23 | 中国烟草总公司江西省公司 | Water-fertilizer-medicine shared quantitative fixed-point irrigation integrated platform for flue-cured tobacco |
| CN113234895B (en) * | 2021-04-15 | 2022-10-21 | 攀钢集团西昌钢钒有限公司 | Surging slag skimming system and airflow adjusting device and method thereof |
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| CN205784820U (en) * | 2016-07-15 | 2016-12-07 | 枣庄薛能天然气有限公司 | A kind of cooling tower spray head |
| CN205756159U (en) * | 2016-07-15 | 2016-12-07 | 四川建筑职业技术学院 | A kind of intelligent water-saving irrigation system |
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2017
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Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3857407A (en) * | 1973-09-24 | 1974-12-31 | D Olson | Pressure regulator |
| SU1583048A1 (en) * | 1988-05-24 | 1990-08-07 | Казахский Научно-Исследовательский Институт Водного Хозяйства | Automated irrigation system |
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| CN102550372A (en) * | 2011-12-13 | 2012-07-11 | 中国农业大学 | Alternate partial root-zone irrigation controller and alternate partial root-zone irrigation system |
| CN204733700U (en) * | 2015-06-30 | 2015-11-04 | 徐华英 | Crops irrigation equipment |
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