CN209861870U - Automatic water-saving control system for drip irrigation water supply in cotton field - Google Patents
Automatic water-saving control system for drip irrigation water supply in cotton field Download PDFInfo
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- CN209861870U CN209861870U CN201822139863.3U CN201822139863U CN209861870U CN 209861870 U CN209861870 U CN 209861870U CN 201822139863 U CN201822139863 U CN 201822139863U CN 209861870 U CN209861870 U CN 209861870U
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- water supply
- electromagnetic valve
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- supply pipeline
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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
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Abstract
The utility model discloses an automatic water-saving control system for drip irrigation water supply in cotton fields, which comprises a reservoir, a water supply pump motor, a water supply pipeline, a control system and a sensor; one end of the water supply pump motor is connected with the water storage tank, the other end of the water supply pump motor is connected with the water supply pipeline, the water supply pipeline is provided with a first water supply pipeline and a second water supply pipeline through a three-way electromagnetic valve in a connecting manner, the first water supply pipeline and the second water supply pipeline are both provided with a water supply network, and the sensor is arranged in a ground to be irrigated; drip irrigation is adopted to supply water to the cotton field, so that the utilization efficiency of water resources can be improved on the one hand, and the labor intensity can be reduced on the other hand.
Description
Technical Field
The utility model belongs to the technical field of the cotton field irrigation technique and specifically relates to an automatic water-saving control system that supplies water is driped irrigation in cotton field.
Background
The Xinjiang cotton industry occupies a large proportion in the cotton production in China, has an important position in regional economic development as a leading industry of agricultural industrialization, and has an agricultural water occupation ratio of more than 97 percent in the southern Xinjiang region as an important high-quality cotton production base and a typical pure irrigation agricultural type region, but the irrigation water utilization coefficient is still at a lower level and is only 0.479. In recent years, with the continuous increase of population and social economy, the contradiction between water resource supply and demand is increasingly sharp, and the research and application of cotton field water-saving technology are increasingly emphasized. Therefore, reasonable irrigation under the condition of cotton field drip irrigation has important significance for realizing water saving of cotton field irrigation, improving cotton yield and guaranteeing sustainable development of agriculture.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that the water resource utilization efficiency is not high among the above-mentioned prior art is exactly that it provides an automatic control system is irritated to drip under the membrane.
The utility model provides a technical scheme that its technical problem adopted is: an automatic water-saving control system for drip irrigation water supply in cotton fields comprises a reservoir, a water supply pump motor, a water supply pipeline, a control system and a sensor; the one end of water supply pump motor with the cistern is connected, the other end of water supply pump motor with water supply pipe connects, water supply pipe passes through three solenoid valve and connects and is provided with first water supply pipe and second water supply pipe, first water supply pipe and second water supply pipe all are provided with water supply network, the sensor sets up in treating the irrigation ground.
A first electromagnetic valve is arranged on the water supply pipeline, a second electromagnetic valve is arranged on the first water supply pipeline, and a third electromagnetic valve is arranged on the second water supply pipeline; the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve are all connected with the control system; the first electromagnetic valve is used for controlling the opening or closing of the water supply pipeline, the second electromagnetic valve is used for controlling the opening or closing of the first water supply pipeline, and the third electromagnetic valve is used for controlling the opening or closing of the second water supply pipeline.
And the tail ends of the first water supply pipeline and the second water supply pipeline are respectively provided with a sealing plug.
The control system comprises a PLC control unit for controlling the sensor, the three-way electromagnetic valve, the first electromagnetic valve, the second electromagnetic valve and the third electromagnetic valve, and a water supply pipeline pressure flow detection unit, a frequency converter control unit and an alarm unit which are respectively connected with the PLC control unit; the pressure and flow detection unit of the water supply pipeline is connected with a pressure gauge arranged on the water supply pipeline, and the frequency converter control unit is connected with a water supply pump motor.
The sensor is a temperature and humidity sensor.
The alarm unit is used for sound prompt or light prompt.
The control system also comprises a display unit, and the display unit is used for displaying the signals received by the PLC control unit.
The water supply network comprises an irrigation main pipe and a plurality of irrigation branch pipes, wherein the irrigation main pipe is connected with the first water supply pipeline and the second water supply pipeline respectively, and the irrigation branch pipes are connected with the irrigation main pipe.
The irrigation branch pipes are arranged in a shape like a Chinese character feng.
A liquid level sensor is arranged in the reservoir, a water inlet is arranged at the upper part of the reservoir, and a fourth electromagnetic valve is arranged on the water inlet; and the liquid level sensor and the fourth electromagnetic valve are connected with the control system.
Compared with the prior art, the beneficial effects of the utility model are that: the sensor detects the temperature and humidity in the land to be irrigated, the sensor generates temperature and humidity signals according to the condition of the land to be irrigated and sends the temperature and humidity signals to the PLC control unit, the PLC control unit compares the temperature and humidity signals according to preset values, when the temperature and humidity of the land to be irrigated are lower than the preset values, the PLC control unit controls the water supply water pump motor to convey water in the water storage tank to the first water supply pipeline and the second water supply pipeline through the water supply pipeline and the three-way electromagnetic valve, and the water passing through the first water supply pipeline and the second water supply pipeline is conveyed to the land to be irrigated through the water; the cotton field drip irrigation water supply automatic water-saving control system has the advantages that the cotton field water supply is realized by adopting drip irrigation, the water resource utilization efficiency can be improved on one hand, and the labor intensity can be reduced on the other hand.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a schematic structural diagram of the control system of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As shown in the figure, the automatic water-saving control system for drip irrigation water supply in cotton fields comprises a reservoir 1, a water supply pump motor 2, a water supply pipeline 3, a control system 4 and a sensor 5; one end of the water supply pump motor 2 is connected with the water storage tank 1, the other end of the water supply pump motor 2 is connected with the water supply pipeline 3, the water supply pipeline 3 is connected with a first water supply pipeline 31 and a second water supply pipeline 32 through a three-way electromagnetic valve 6, the first water supply pipeline 31 and the second water supply pipeline 32 are both provided with a water supply network 33, and the sensor 5 is arranged in a land to be irrigated and connected with the control system 4; wherein the sensor 5 is a temperature and humidity sensor; the sensor 5 detects the humiture in the ground to be irrigated, the sensor 5 generates humiture signals according to the condition of the ground to be irrigated, and sends the humiture signals to the PLC control unit 41, the PLC control unit 41 compares according to the preset value, and when the humiture of the ground to be irrigated is lower than the preset value, the PLC control unit 41 controls the water supply water pump motor 2 to convey the water in the reservoir 1 to the first water supply pipeline 31 and the second water supply pipeline 32 through the water supply pipeline 3 and the three-way electromagnetic valve 6, the water passing through the first water supply pipeline 31 and the second water supply pipeline 32 is conveyed to the ground to be irrigated through the water supply network 33, and the cotton field is supplied with water by drip irrigation, so that the water resource utilization efficiency can be improved on the one hand, and the labor intensity can be.
A first electromagnetic valve 34 is arranged on the water supply pipeline 3, a second electromagnetic valve 35 is arranged on the first water supply pipeline 31, and a third electromagnetic valve 36 is arranged on the second water supply pipeline 32; the first electromagnetic valve 34, the second electromagnetic valve 35 and the third electromagnetic valve 36 are all connected with the control system 4; the first solenoid valve 34 is used for controlling the opening or closing of the water supply pipeline 3, the second solenoid valve 35 is used for controlling the opening or closing of the first water supply pipeline 31, and the third solenoid valve 36 is used for controlling the opening or closing of the second water supply pipeline 32.
The tail ends of the first water supply pipeline 31 and the second water supply pipeline 32 are respectively provided with a sealing plug 7.
The control system 4 comprises a PLC control unit 41 for controlling the sensor 5, the three-way electromagnetic valve 6, the first electromagnetic valve 34, the second electromagnetic valve 35 and the third electromagnetic valve 36, and a water supply pipeline pressure and flow detection unit 42, a frequency converter control unit 43 and an alarm unit 44 which are respectively connected with the PLC control unit 41; the water supply pipeline pressure and flow detection unit 42 is connected with a pressure gauge 37 arranged on the water supply pipeline 3, and the frequency converter control unit 43 is connected with the water supply pump motor 2; the sensor 5 detects the temperature and humidity in the land to be irrigated, the sensor 5 generates temperature and humidity signals according to the condition of the land to be irrigated and sends the temperature and humidity signals to the PLC control unit 41, the PLC control unit 41 carries out comparison according to preset values, and when the temperature and humidity of the land to be irrigated is lower than the preset values, the PLC control unit 41 controls the three-way electromagnetic valve 6, the first electromagnetic valve 34, the second electromagnetic valve 35 and the water supply pump motor 2 to be opened; or the three-way electromagnetic valve 6, the first electromagnetic valve 34, the third electromagnetic valve 36 and the water supply pump motor 2 are opened; or the three-way electromagnetic valve 6, the first electromagnetic valve 34, the second electromagnetic valve 35, the third electromagnetic valve 36 and the water supply pump motor 2 are opened. The start mode of the PLC control unit 41 may be that only the first water supply pipe 31, the second water supply pipe 32 or both the first water supply pipe 31 and the second water supply pipe 32 are opened, the water supply pipe pressure and flow detecting unit 42 detects the water supply pressure of the water supply pipe 3 through the pressure gauge 37 and generates a water supply pressure signal, the PLC control unit 41 receives the water supply pressure signal and compares it with a preset rule, when the pressure of the water supply pipe 3 is greater than the preset value, the alarm unit 44 sends an alarm signal, at the same time, the inverter control unit 43 controls the rotation speed of the water supply pump motor 2, the inverter control unit 43 adjusts the rotation speed of the water supply pump motor 2 according to the preset rule, when the water supply pressure is too large, the inverter control unit 43 controls the rotation speed of the water supply pump motor 2 to be reduced, thereby balancing the pressure of the water supply system and realizing the energy-saving water supply of the cotton field. The alarm unit 44 is a sound prompt or a light prompt; the control system 4 further comprises a display unit 45, wherein the display unit 45 is used for displaying signals received by the PLC control unit 41, so that an operator can observe the condition of the cotton field drip irrigation water supply automatic water-saving control system at any time.
The water supply pipe network 33 comprises an irrigation main pipe 331 connected with the first water supply pipe 31 and the second water supply pipe 32 respectively and a plurality of irrigation branch pipes 332 connected with the irrigation main pipe 331, wherein the irrigation branch pipes 332 are arranged in a shape like Chinese character feng so as to fully irrigate to-be-irrigated land.
A liquid level sensor 11 is arranged inside the reservoir 1, a water inlet 12 is arranged at the upper part of the reservoir 1, and a fourth electromagnetic valve 13 is arranged on the water inlet 12; the liquid level sensor 11 and the fourth electromagnetic valve 13 are both connected with the control system 4; when the water level control device is used, the liquid level sensor 11 detects the water quantity of the water storage tank 1 and generates a liquid level quantity signal to be sent to the control system 4, wherein a PCL control unit 41 in the control system receives the liquid level quantity signal and compares the liquid level quantity signal with a preset value, when the water in the water storage tank 1 is lower than the preset value, the PCL control unit 41 controls the fourth electromagnetic valve 13 to be opened, the water source enters the water storage tank 11 through the water inlet 12, and when the water storage tank 11 reaches the preset value, the PCL control unit 41 controls the fourth electromagnetic valve 13 to be closed.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of improvements and decorations can be made without departing from the principle of the present invention, and these improvements and decorations should also be regarded as the protection scope of the present invention.
Claims (10)
1. An automatic water-saving control system for drip irrigation water supply in cotton fields comprises a reservoir (1), a water supply pump motor (2), a water supply pipeline (3), a control system (4) and a sensor (5); the method is characterized in that: the one end of water supply pump motor (2) with cistern (1) is connected, the other end of water supply pump motor (2) with water supply pipe (3) are connected, water supply pipe (3) are connected through three way solenoid valve (6) and are provided with first water supply pipe (31) and second water supply pipe (32), first water supply pipe (31) and second water supply pipe (32) all are provided with water supply network (33), sensor (5) set up in treating the irrigated land.
2. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 1, characterized in that: a first electromagnetic valve (34) is arranged on the water supply pipeline (3), a second electromagnetic valve (35) is arranged on the first water supply pipeline (31), and a third electromagnetic valve (36) is arranged on the second water supply pipeline (32); the first electromagnetic valve (34), the second electromagnetic valve (35) and the third electromagnetic valve (36) are all connected with the control system (4); the first electromagnetic valve (34) is used for controlling the opening or closing of the water supply pipeline (3), the second electromagnetic valve (35) is used for controlling the opening or closing of the first water supply pipeline (31), and the third electromagnetic valve (36) is used for controlling the opening or closing of the second water supply pipeline (32).
3. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 2, characterized in that: and the tail ends of the first water supply pipeline (31) and the second water supply pipeline (32) are respectively provided with a sealing plug (7).
4. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 2, characterized in that: the control system (4) comprises a PLC control unit (41) for controlling the sensor (5), the three-way electromagnetic valve (6), the first electromagnetic valve (34), the second electromagnetic valve (35) and the third electromagnetic valve (36), and a water supply pipeline pressure and flow detection unit (42), a frequency converter control unit (43) and an alarm unit (44) which are respectively connected with the PLC control unit (41); the water supply pipeline pressure and flow detection unit (42) is connected with a pressure gauge (37) arranged on the water supply pipeline (3), and the frequency converter control unit (43) is connected with the water supply pump motor (2).
5. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 4, characterized in that: the sensor (5) is a temperature and humidity sensor.
6. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 4, characterized in that: the alarm unit (44) is a sound prompt or a light prompt.
7. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 4, characterized in that: the control system (4) further comprises a display unit (45), and the display unit (45) is used for displaying the signals received by the PLC control unit (41).
8. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 1, characterized in that: the water supply pipe network (33) comprises an irrigation main pipe (331) and a plurality of irrigation branch pipes (332), wherein the irrigation main pipe (331) is connected with the first water supply pipe (31) and the second water supply pipe (32) respectively, and the irrigation branch pipes (332) are connected with the irrigation main pipe (331).
9. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 8, characterized in that: the irrigation branch pipes (332) are arranged in a Chinese character feng shape.
10. The automatic water-saving control system for cotton field drip irrigation water supply according to claim 4, characterized in that: a liquid level sensor (11) is arranged in the reservoir (1), a water inlet (12) is arranged at the upper part of the reservoir (1), and a fourth electromagnetic valve (13) is arranged on the water inlet (12); and the liquid level sensor (11) and the fourth electromagnetic valve (13) are connected with the control system (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139863.3U CN209861870U (en) | 2018-12-20 | 2018-12-20 | Automatic water-saving control system for drip irrigation water supply in cotton field |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822139863.3U CN209861870U (en) | 2018-12-20 | 2018-12-20 | Automatic water-saving control system for drip irrigation water supply in cotton field |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209861870U true CN209861870U (en) | 2019-12-31 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822139863.3U Active CN209861870U (en) | 2018-12-20 | 2018-12-20 | Automatic water-saving control system for drip irrigation water supply in cotton field |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209861870U (en) |
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2018
- 2018-12-20 CN CN201822139863.3U patent/CN209861870U/en active Active
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Effective date of registration: 20210430 Address after: 301700 Jingbin Industrial Park, Wuqing District, Tianjin Patentee after: DAYU CONSERVING WATER (TIANJIN) Co.,Ltd. Patentee after: Gansu Dayu water saving group water conservancy and Hydropower Engineering Co.,Ltd. Address before: 300000 Jingbin Industrial Park, Wuqing District, Tianjin Patentee before: DAYU CONSERVING WATER (TIANJIN) Co.,Ltd. |