CN207571598U - Intelligent control irrigation canal - Google Patents

Abstract

The utility model discloses a kind of intelligent control irrigation canals, including several irrigation canals distributed from trunk canal, every irrigation canal is connect with trunk canal by reducer pipe, gate is provided between reducer pipe and irrigation canal, sensor is both provided on every reducer pipe, sensor is entered the water flow information of irrigation canal for monitoring by trunk canal, sensor is communicatively connected to irrigation canal real-time traffic terminal, irrigation canal real-time traffic terminal is communicatively connected to data transmission relay system, and data transmission relay system is communicatively connected to control terminal.The automating of irrigated area, intelligence, precision, scientific, information system management and control can be realized to implement automatic irrigation by the unlatching for the traffic conditions automatic controlling gate for acquiring irrigation canal.

Description

Intelligent control irrigation canal

【Technical field】

The utility model belongs to the technical field of irrigation, in particular to an intelligently controlled irrigation canal.

【Background technique】

Water resources are an important strategic and basic resource in the development of the national economy. How to improve the efficiency of agricultural water use and reduce the huge waste of agricultural water has become a major problem of common concern to the whole society. Aiming at the problems of water saving and precise control of irrigation systems, it is of great significance to carry out in-depth research on intelligent canal system management systems in irrigation areas and develop new intelligent irrigation flow monitoring and control equipment to improve the overall utilization of water resources and effectively alleviate the contradiction between supply and demand of water resources. At present, the irrigation system mostly adopts manual, timing, watching the sky, watching the soil moisture and other methods, and most of them are field irrigation, with extensive management and low water efficiency, resulting in a serious waste of water resources.

【Content of utility model】

The purpose of this utility model is to provide an intelligent control irrigation canal to solve the above-mentioned defects of the prior art.

The utility model adopts the following technical solutions: intelligent control of irrigation canals, including several irrigation canals diverted from the main canal, each irrigation canal and the main canal are connected through variable diameter pipes, gates are arranged between the variable diameter pipes and irrigation canals, and each variable diameter pipe Sensors are installed on them, and the sensors are used to monitor the flow information of the water entering the irrigation canal from the main canal. terminal;

The real-time flow terminal of the irrigation canal is used to collect the flow information of the reducing pipe and send it to the data transmission relay system;

The data transmission relay system is used to send the collected flow information to the control terminal;

The control terminal is used to generate instructions to control the opening degree and opening time of the gate according to the received flow information, and transmit the instructions to the gate through the data transmission relay system to control the flow of water entering the irrigation canal from the gate;

The real-time flow terminal of the irrigation canal includes a wireless charging module. The wireless charging module includes a wireless control board. The wireless control board is connected to a rechargeable battery for power supply through the power conversion board. The wireless control board, the power conversion board and the rechargeable battery are all connected to the solar charging board;

The wireless control board is used to judge whether the power of the rechargeable battery is sufficient. If the power is sufficient, the rechargeable battery supplies power to the wireless control board; Rechargeable battery charging.

Further, the bottoms of the variable diameter pipes are provided with insertion ultrasonic flowmeters, and the top of each variable diameter pipe is provided with liquid level sensors, and each insertion type ultrasonic flowmeter and each liquid level sensor are data connected to the corresponding The real-time flow terminal of the irrigation canal, each real-time flow terminal of the irrigation canal is set outside the corresponding reducing pipe.

Further, the insertion depth of the insertion type ultrasonic flowmeter is 10mm-1900mm.

Further, the length of the reducing pipe is 40cm, and the diameter is 40-200cm.

Further, the liquid level sensor is an ultrasonic liquid level gauge or a static pressure liquid level gauge.

Further, the real-time flow terminal of the irrigation canal also includes a lightning protection module, which is combined on each circuit board of the wireless control board, the power conversion board and the rechargeable battery.

The beneficial effect of the utility model is: automatic irrigation can be realized by collecting the flow of the irrigation canal and automatically controlling the opening of the gate to realize automatic, intelligent, precise, scientific and informational management and control of the irrigation area.

【Description of drawings】

Fig. 1 is the structural representation of the utility model intelligent control irrigation canal;

Fig. 2 is the schematic diagram of the reducing pipe of the utility model intelligent control irrigation canal;

Fig. 3 is a schematic diagram of the gate setting of the intelligent control irrigation canal of the present invention;

Fig. 4 is a module schematic diagram of the real-time flow terminal of the irrigation canal of the intelligent control irrigation canal of the present invention.

Among them, 1. Control terminal, 3. Real-time flow terminal of irrigation canal, 4. Data transmission relay system, 7. Variable diameter pipe, 8. Plug-in ultrasonic flowmeter, 9. Liquid level sensor, 16. Solar charging board, 17. Rechargeable battery, 18. wireless control board, 19. power conversion board, 20. gate.

【Detailed ways】

The technical solutions of the present utility model will be further described in detail through the drawings and embodiments below.

The utility model provides an intelligent control irrigation canal, including several irrigation canals branched from the main canal, each irrigation canal is connected to the main canal through a variable diameter pipe 7, and a gate 20 is arranged between the variable diameter pipe 7 and the irrigation canal. The diameter pipes 7 are provided with sensors, the sensors are used to monitor the water flow information from the main canal into the irrigation canal, the sensor is connected to the real-time flow terminal 3 of the irrigation canal by communication, and the real-time flow terminal 3 of the irrigation canal is connected to the data transmission relay system 4 by communication. The system 4 is connected to the control terminal 1 through communication;

The real-time flow terminal 3 of the irrigation canal is used to collect the flow information of the reducing pipe 7 and send it to the data transmission relay system 4; the data transmission relay system 4 is used to send the collected flow information to the control terminal 1. The control terminal 1 is used to generate an instruction to control the opening degree and opening time of the gate 20 according to the received flow information, and transmit the instruction to the gate 20 through the data transmission relay system 4 to control the entry from the gate 20 Water flow in irrigation canals.

The bottom of each reducing pipe 7 is provided with an insertion type ultrasonic flowmeter 8, and the top of each reducing pipe 7 is provided with a liquid level sensor 9, and each insertion type ultrasonic flowmeter 8 and each liquid level sensor 9 are The data is connected to the corresponding real-time flow terminal 3 of the irrigation canal, and each real-time flow terminal 3 of the irrigation canal is set outside the corresponding reducing pipe 7 .

Wherein, the insertion depth of the insertion type ultrasonic flowmeter 8 is 10mm-1900mm, the length of the reducing pipe 7 is 40cm, and the diameter is 40-200cm. Because the water flow from the main canal to the irrigation canal will generate a vortex in the irrigation canal, then the water level and flow rate directly on the side of the irrigation canal will be inaccurate, and the irrigation process cannot be precisely controlled. Therefore, this application adds a variable diameter pipe 7 in the middle of switching from the main canal to the irrigation canal. , the diameter of the reducing pipe 7 is smaller than the diameter of the main canal and the diameter of the irrigation canal, so it will be more accurate when measuring the water level and flow velocity at the reducing pipe 7.

The liquid level sensor 9 is an ultrasonic liquid level gauge or a static pressure liquid level gauge. Through the plug-in ultrasonic flowmeter 8 and the liquid level gauge, the flow information of the irrigation canal can be collected. Specifically include: instantaneous speed of water flow, instantaneous flow of water flow, total flow of water flow for this irrigation, instantaneous height of water flow, start time of this irrigation, end time of this irrigation, working status information of each component this time, fault information of each component this time , the enabling time of the device, the working time of the device and the remaining working time of the device. Each component is a plug-in ultrasonic flowmeter 8 and a liquid level gauge.

Among them, the instantaneous velocity of water flow: used to indicate the current velocity of water flow; the instantaneous flow rate of water flow: used to indicate the volume of outflowing water flow at the current moment; the total flow rate of this irrigation water flow: used to indicate the total outflow of water flow at the end of this irrigation volume; instantaneous height of water flow: indicates the height value of water flow at the current moment; start time of this irrigation: indicates the instantaneous moment when water flows out of this irrigation; end time of this irrigation: indicates the real-time moment when this irrigation ends; Working status information of each component: indicates the normal working code of each sensor in this irrigation, 1 indicates normal operation, 0 indicates failure; fault information of each component this time: indicates each sensor failure in this irrigation, 0 indicates power supply failure, 1 means no numerical output; device activation time: indicates the device activation time of this node, so as to prompt the quality assurance period; device working time timing: indicates the working time of this equipment; equipment remaining working time: indicates the remaining time before the warranty period Reliable working hours.

The gate 20 is set at the junction of the variable diameter pipe 7 and the irrigation canal. The gate 20 is designed for the measurement and control integrated gate system, including the design of the gate structure, mechanical drive device, control device, power supply device, and fault warning and disposal device. The structure and control part of the gate 20 need to be provided in detail.

The power control device of the gate 20 can be powered by 220V mains power supply or solar energy, and this part provides power for the control device of the gate 20; the control device controls the opening, closing, positioning, etc. The instruction is converted into the corresponding instruction required by the mechanical device, and the mechanical device is controlled to open, close, and position the gate 20. This part is mechanically driven by traditional mechanisms such as screws and worms to realize the opening, closing, and positioning of the gate 20; Fault warning processing generally includes height warning, insufficient power supply warning, communication warning, etc. The height warning indicates that the rising height of the gate 20 has reached the predetermined height or has reached the uppermost position of the gate 20 (maximum height, indicating that it is fully opened) or the lowest position (minimum height, indicating that the gate is fully open). 20 closes); Water gate 20 structural parts are mainly used for fixing gate 20, comprise parts such as gate 20 framework, gate manual lifting gate mechanism.

The irrigation canal real-time flow terminal 3 includes a wireless charging module, and the wireless charging module includes a wireless control board 18, and the wireless control board 18 is connected with a rechargeable battery 17 for power supply through a power conversion board 19, the wireless control board 18, the power conversion board 19 and the rechargeable battery 17 are all connected to solar charging board 16, wireless control board 18, are used for judging whether the electric quantity of rechargeable battery 17 is sufficient, and select suitable power supply mode.

The rechargeable battery 17 is used to supply power for the wireless control panel 18 when the electric quantity is sufficient;

The solar charging board 16 is used to directly supply power to the wireless control board 18 when the power of the rechargeable battery 17 is insufficient, and to charge the power conversion board 19 and the rechargeable battery 17, and to charge the rechargeable battery 17 when the power of the rechargeable battery 17 is sufficient. Charge.

The wireless control panel 18 is also connected with an LED display module for displaying related data.

The irrigation canal real-time flow terminal 3 also includes a lightning protection module, which is combined on each circuit board of the wireless control board 18, the power conversion board 19 and the rechargeable battery 17, and is used for overvoltage and overcurrent protection caused by lightning. When the indicator is reached, the system will automatically cut off the power supply and stop working.

The lightning protection module consists of a lightning rod, a lightning protection circuit, and a grounding grid. The lightning rod is installed on the installation pole. The height of the installation pole is 2.5m-3m.

The real-time flow terminal 3 of the irrigation canal can directly receive the command of the management system to implement irrigation; it can also receive the control command of the relay system to implement irrigation; at the same time, it can also receive the control command of the hand-held terminal, control the gate 20 to implement irrigation, and can also receive the control of the hand-held terminal Instruction, carry out the emergency shutdown of gate 20 and carry out maintenance. Another function of the implementation terminal is to process related data, such as compression and packaging, so as to reduce the transmission delay.

Claims (6)

1. intelligent control irrigation canal, it is characterized in that, comprises several irrigation canals that branch out from main canal, and each described irrigation canal and main canal are all connected by variable diameter pipe (7), and the connection between described variable diameter pipe (7) and described irrigation canal A gate (20) is arranged between them, and a sensor is arranged on each of the variable diameter pipes (7), and the sensor is used to monitor the water flow information entering the irrigation canal from the main canal, and the sensor is connected to the real-time flow terminal of the irrigation canal ( 3), the real-time flow terminal (3) of the irrigation canal is connected to the data transmission relay system (4) by communication, and the data transmission relay system (4) is connected to the control terminal (1) by communication; The real-time flow terminal (3) of the irrigation canal is used to collect the flow information of the reducing pipe (7) and send it to the data transmission relay system (4); The data transmission relay system (4) is used to send the collected flow information to the control terminal (1); The control terminal (1) is configured to generate an instruction for controlling the opening degree and opening time of the gate (20) according to the received flow information, and transmit the instruction to the The gate (20) is used to control the flow of water entering the irrigation canal from the gate (20); The irrigation canal real-time flow terminal (3) includes a wireless charging module, and the wireless charging module includes a wireless control board (18), and the wireless control board (18) is connected with a rechargeable battery for power supply through a power conversion board (19) (17), the wireless control board (18), the power conversion board (19) and the rechargeable battery (17) are all connected to a solar charging board (16); The wireless control panel (18) is used to judge whether the electric quantity of the rechargeable battery (17) is sufficient, if the electric quantity is sufficient, then the wireless control panel (18) is powered by the rechargeable battery (17); Insufficient, then the wireless control board (18) is directly powered by the solar charging board (16), and the power conversion board (19) and the rechargeable battery (17) are charged. 2. The intelligent control irrigation canal as claimed in claim 1, characterized in that, the bottom of the variable diameter pipe (7) is provided with a plug-in ultrasonic flowmeter (8), and each of the variable diameter pipes (7) The top is provided with a liquid level sensor (9), and each of the plug-in ultrasonic flowmeters (8) and each of the liquid level sensors (9) are connected to the corresponding real-time flow terminal (3) of the irrigation canal, and each The real-time flow terminals (3) of the irrigation channels are all arranged outside the corresponding reducing pipes (7). 3. The intelligent control irrigation canal according to claim 2, characterized in that the insertion depth of the insertion type ultrasonic flowmeter (8) is 10mm-1900mm. 4. The intelligent control irrigation canal according to claim 2, characterized in that, the length of the reducing pipe (7) is 40cm, and the diameter is 40-200cm. 5. The intelligent control irrigation canal according to claim 2, characterized in that the liquid level sensor (9) is an ultrasonic liquid level gauge or a static pressure liquid level gauge. 6. The intelligent control irrigation canal as claimed in claim 1, characterized in that, the real-time flow terminal (3) of the irrigation canal also includes a lightning protection module, and the lightning protection module is combined with the wireless control board (18), power conversion board (19) and each circuit board of the rechargeable battery (17).