CN219146372U

CN219146372U - Flow regulator for inner pipeline of sprinkler

Info

Publication number: CN219146372U
Application number: CN202320225395.XU
Authority: CN
Inventors: 黄乾; 王薇; 薛雁; 夏海波; 姜瑶; 孙文浩; 吴芳
Original assignee: Water Resources Research Institute of Shandong Province
Current assignee: Water Resources Research Institute of Shandong Province
Priority date: 2023-02-13
Filing date: 2023-02-13
Publication date: 2023-06-09
Anticipated expiration: 2033-02-13

Abstract

The sprinkler inner pipeline flow regulating device comprises a controller, an electromagnetic valve and a detection assembly, wherein the electromagnetic valve and the detection assembly are correspondingly arranged on the sprinkler inner pipeline, the electromagnetic valve is used for controlling and regulating the output flow of the sprinkler inner pipeline, the detection assembly is used for detecting the real-time pressure parameter and the real-time flow parameter of the sprinkler inner pipeline and comprises a pressure sensor and a flow sensor which are matched, the pressure sensor and the flow sensor are both arranged on the inner wall of the sprinkler inner pipeline, and the controller is connected with the pressure sensor and the flow sensor through an AD converter; the controller is connected with an instruction input device, a timer and a wireless transceiver, wherein the instruction input device is used for transmitting control instructions to the controller so as to set different working modes and output flow of the sprinkler.

Description

Flow regulator for inner pipeline of sprinkler

Technical field:

the utility model relates to a flow regulating device for an inner pipeline of a sprinkler.

The background technology is as follows:

the sprinkler is a machine device for sprinkling irrigation water, and generally comprises a water pump unit, a pipeline, a spray head, a travelling mechanism and the like, and the working process is that water with certain pressure is sprayed into the air through the special equipment and the spray head to be scattered into fine water drops, and the fine water drops are uniformly sprinkled in the field like the lower Mongolian rain to be supplied to plants such as crops, flower seedlings and the like.

In order to improve the overall sprinkling quality of the sprinkling machine, the flow of the pipeline inside the sprinkling machine needs to be adjusted, so that the output pressure and the output flow of the sprinkling machine nozzle can meet the actual application requirements; in general, the existing adjusting device is usually adjusted by manually changing the stroke of a valve by a worker, and in the occasion with higher precision requirement, a large error exists only by means of manual adjustment, so that the output sprinkling quality of the sprinkling machine is affected; meanwhile, the corresponding parameter detection feedback link is lacking, and effective data support cannot be provided for flow regulation, so that closed-loop control cannot be formed.

The utility model comprises the following steps:

the embodiment of the utility model provides a flow regulating device for an inner pipeline of a sprinkler, which has reasonable structural design, is matched with various electric elements or functional components based on the integrated control function of a controller, can detect relevant operation parameters of the inner pipeline in real time in the actual working process of the sprinkler, automatically regulates the flow based on the parameters, forms effective closed-loop control, does not need manual intervention of staff, avoids larger operation errors, and further ensures that the output pressure and the output flow of the sprinkler can meet the requirements of different application scenes, and solves the problems in the prior art.

The technical scheme adopted by the utility model for solving the technical problems is as follows:

by adopting the structure, the utility model transmits electromagnetic driving signals with different intensities to the electromagnetic valve to change the stroke of the electromagnetic valve so as to adjust the output flow of the sprinkler by matching the driver with the electromagnetic valve; detecting real-time pressure parameters and real-time flow parameters of the inner pipeline of the sprinkler by the detection assembly, and providing data support for flow regulation of the inner pipeline of the sprinkler; sending a clock pulse signal to a controller through a timer so as to realize real-time detection and real-time adjustment; the control instruction is transmitted to the controller through the instruction input device so as to set different working modes and output flow of the sprinkler, and the sprinkler has the advantages of simplicity, practicality, accuracy and high efficiency.

Description of the drawings:

fig. 1 is a schematic structural view of the present utility model.

Fig. 2 is a control schematic of the present utility model.

Fig. 3 is an electrical schematic of the controller of the present utility model.

Fig. 4 is an electrical schematic of the command input of the present utility model.

Fig. 5 is an electrical schematic diagram of the AD converter of the present utility model.

Fig. 6 is a schematic structural view of the pressure sensor of the present utility model.

Fig. 7 is an electrical schematic diagram of a wireless transceiver of the present utility model.

Fig. 8 is an electrical schematic of the actuator of the present utility model.

Fig. 9 is an electrical schematic of the timepiece of the utility model.

The specific embodiment is as follows:

in order to clearly illustrate the technical features of the present solution, the present utility model will be described in detail below with reference to the following detailed description and the accompanying drawings.

As shown in figures 1-9 of the drawings,

the working principle of the sprinkler inner pipeline flow regulating device in the embodiment of the utility model is as follows: based on the integrated control effect of controller, cooperation multiple type electrical component or functional module can detect the relevant operating parameter of inside pipeline in real time in the actual course of working of sprinkling irrigation machine to use this to carry out flow automatically regulated as a basis, form effective closed loop control, need not the staff and intervene by hand, avoid appearing great operating error, thereby guarantee that the output pressure of sprinkling irrigation machine and output flow can satisfy the demand of different application scenario, conveniently adjust, do not need the staff to carry out the operation regulation repeatedly, after switching on the power, whole device can detect the regulation according to established parameter, degree of automation is high, the regulation precision is high.

In the whole scheme, the intelligent sprinkler mainly comprises a controller, an electromagnetic valve and a detection assembly, wherein the electromagnetic valve and the detection assembly are correspondingly arranged on an inner pipeline of the sprinkler, the electromagnetic valve is used for controlling and adjusting the output flow of the inner pipeline of the sprinkler, the detection assembly is used for detecting real-time pressure parameters and real-time flow parameters of the inner pipeline of the sprinkler, the intelligent sprinkler comprises a pressure sensor and a flow sensor which are arranged in a matched mode, the pressure sensor and the flow sensor are arranged on the inner wall of the inner pipeline of the sprinkler, and the controller is connected with the pressure sensor and the flow sensor through an AD converter; the controller is connected with an instruction input device, a timer and a wireless transceiver, wherein the instruction input device is used for transmitting control instructions to the controller so as to set different working modes and output flow of the sprinkler; the timer is used for sending a clock pulse signal to the controller so as to realize real-time detection and real-time adjustment; the controller is connected with the upper computer through the wireless transceiver so as to carry out remote communication; the controller is connected with the electromagnetic valve through a driver and transmits electromagnetic driving signals with different intensities to the electromagnetic valve to change the stroke of the electromagnetic valve so as to adjust the output flow of the sprinkler.

The controller is a core component, the model of the controller is STM32F103C8T6, 64 pins are arranged on the controller, the controller is connected with the instruction input device through a fourth pin, the controller is connected with the AD converter through a fifteen pin, the controller is connected with the wireless transceiver through a twenty-first pin and a twenty-second pin, the controller is connected with the driver through a thirty-eighth pin, and the controller is connected with the timer through a forty-fifth pin, so that an integral hardware circuit is formed, real-time detection of relevant operation parameters is realized by means of the integral hardware circuit, and accurate and rapid adjustment of output flow is realized through detected data.

Preferably, the type of the instruction input device is TLP290, four pins are provided on the instruction input device, the pin one of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth resistor are connected in parallel between the pin one and the pin two of the instruction input device, a fifth capacitor and an eighth resistor are connected in parallel between the pin three and the pin four of the instruction input device, and the pin three of the instruction input device is connected with the pin four of the controller to transmit control instructions to the controller to set different working modes and output flows of the sprinkler.

In general, the transmitted control instruction is in the form of an electric signal, so that the controller can conveniently recognize and execute the control instruction.

Preferably, the model of AD converter is AD8551, is equipped with 8 pins on AD converter, AD converter passes through No. six pins and links to each other with the fifteen pins of controller, AD converter passes through No. three pins and links to each other with pressure sensor and flow sensor, and flow parameter and pressure parameter who will detect obtains become the identifiable data type of controller, further promotes the precision.

Preferably, the model of the driver is ULN2003, 16 pins are arranged on the driver, the driver is connected with thirty-eighth pins of the controller through a first pin, a first relay is connected to sixteen pins of the driver, a fourth resistor and a first diode which are connected in parallel are arranged on the first relay, an electromagnetic valve interface is arranged on the first relay and is used for connecting and controlling the electromagnetic valve, so that electromagnetic driving signals with different intensities can be transmitted to the electromagnetic valve to change the stroke of the electromagnetic valve so as to adjust the output flow of the sprinkler, and the detected pressure parameter and flow parameter are also referred to in the adjusting process.

The model of the timer is DS1302, 8 pins are arranged on the timer, a fourth capacitor and a fourth resistor are arranged between the six pins and the seven pins of the timer, the seven pins of the timer are connected with the forty-five pins of the controller, and clock pulse signals can be sent to the controller to realize real-time detection and real-time adjustment.

In summary, the flow regulating device for the inner pipeline of the sprinkler in the embodiment of the utility model is based on the integrated control function of the controller, is matched with various electric elements or functional components, can detect relevant operation parameters of the inner pipeline in real time in the actual working process of the sprinkler, automatically regulates the flow based on the relevant operation parameters, forms effective closed-loop control, does not need manual intervention of staff, avoids larger operation errors, ensures that the output pressure and the output flow of the sprinkler can meet the requirements of different application scenes, is convenient to regulate, does not need the staff to repeatedly operate and regulate, and has high automation degree and high regulation accuracy because the whole device can detect and regulate according to the established parameters after being powered on.

The above embodiments are not to be taken as limiting the scope of the utility model, and any alternatives or modifications to the embodiments of the utility model will be apparent to those skilled in the art and fall within the scope of the utility model.

The present utility model is not described in detail in the present application, and is well known to those skilled in the art.

Claims

1. Sprinkler internal pipeline flow regulating device, its characterized in that: the intelligent sprinkler comprises a controller, an electromagnetic valve and a detection assembly, wherein the electromagnetic valve and the detection assembly are correspondingly arranged on an inner pipeline of the sprinkler, the electromagnetic valve is used for controlling and adjusting the output flow of the inner pipeline of the sprinkler, the detection assembly is used for detecting real-time pressure parameters and real-time flow parameters of the inner pipeline of the sprinkler and comprises a pressure sensor and a flow sensor which are arranged in a matched mode, the pressure sensor and the flow sensor are arranged on the inner wall of the inner pipeline of the sprinkler, and the controller is connected with the pressure sensor and the flow sensor through an AD converter; the controller is connected with an instruction input device, a timer and a wireless transceiver, wherein the instruction input device is used for transmitting control instructions to the controller so as to set different working modes and output flow of the sprinkler; the timer is used for sending a clock pulse signal to the controller so as to realize real-time detection and real-time adjustment; the controller is connected with the upper computer through the wireless transceiver so as to carry out remote communication; the controller is connected with the electromagnetic valve through a driver and transmits electromagnetic driving signals with different intensities to the electromagnetic valve to change the stroke of the electromagnetic valve so as to adjust the output flow of the sprinkler.

2. The sprinkler internal piping flow regulator according to claim 1, wherein: the model of controller is STM32F103C8T6, is equipped with 64 pins on the controller, the controller links to each other with instruction input unit through the No. four pins, the controller links to each other with AD converter through fifteen pins, the controller links to each other with wireless transceiver through twenty pins and twenty-first pin, the controller links to each other with the driver through thirty-eighth pin, the controller links to each other with the timer through forty-fifth pin.

3. The sprinkler internal piping flow regulator according to claim 2, wherein: the model of the instruction input device is TLP290, four pins are arranged on the instruction input device, the first pin of the instruction input device is a control instruction input pin, a ninth resistor, a tenth resistor and a fourth capacitor are connected in parallel between the first pin and the second pin of the instruction input device, a fifth capacitor and an eighth resistor are connected in parallel between the third pin and the fourth pin of the instruction input device, and the third pin of the instruction input device is connected with the fourth pin of the controller.

4. The sprinkler internal piping flow regulator according to claim 2, wherein: the model of the AD converter is AD8551, 8 pins are arranged on the AD converter, the AD converter is connected with fifteen pins of the controller through six pins, the AD converter is connected with the pressure sensor and the flow sensor through three pins, and the model of the pressure sensor is MIK-P300.

5. The sprinkler internal piping flow regulator according to claim 2, wherein: the model of the wireless transceiver is ESP8266, 8 pins are arranged on the wireless transceiver, the wireless transceiver is connected with the twenty-number pin of the controller through the fourth pin, and the wireless transceiver is connected with the twenty-first pin of the controller through the eighth pin.

6. The sprinkler internal piping flow regulator according to claim 2, wherein: the model of the driver is ULN2003, 16 pins are arranged on the driver, the driver is connected with thirty-eighth pins of the controller through a first pin, a first relay is connected to sixteen pins of the driver, a fourth resistor and a first diode which are connected in parallel are arranged on the first relay, an electromagnetic valve interface is arranged on the first relay, and the electromagnetic valve interface is used for connecting and controlling an electromagnetic valve.

7. The sprinkler internal piping flow regulator according to claim 2, wherein: the model of the timer is DS1302, 8 pins are arranged on the timer, a fourth capacitor and a fourth resistor are arranged between a six pin and a seven pin of the timer, and the seven pin of the timer is connected with a forty-five pin of the controller.