CN210088125U - Valve terminal system of wireless remote monitoring - Google Patents
Valve terminal system of wireless remote monitoring Download PDFInfo
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- CN210088125U CN210088125U CN201920323049.9U CN201920323049U CN210088125U CN 210088125 U CN210088125 U CN 210088125U CN 201920323049 U CN201920323049 U CN 201920323049U CN 210088125 U CN210088125 U CN 210088125U
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- valve
- pressure
- sensor
- terminal system
- remote monitoring
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Abstract
The utility model provides a valve terminal system of wireless remote monitoring, includes power supply unit, GPRS communication module, the control unit, stores up pressure tank, sensor, valve gear, power supply unit includes solar panel, battery, steady voltage DC-DC converting circuit, the control unit includes CPU unit, relay, solenoid valve, the sensor includes pressure sensor, position sensor, valve gear includes actuating mechanism, pipeline valve. The beneficial effects of the utility model are that, compare manual operation or adopt mode control flap such as laying cable gas circuit to save the cost, when the state of valve was disturbed by the external world, can real-time supervision and correct, solved simultaneously among the adverse circumstances valve action lack the power supply and the problem that the operation of system lacks the power.
Description
Technical Field
The utility model relates to a valve terminal system, more specifically relates to a valve terminal system of wireless remote monitoring.
Background
Industrial valves function in piping systems to control fluid flow, regulate fluid pressure, and change fluid flow direction. The actuator for controlling the valve is pneumatic, electric, etc. and its control mode usually adopts wired transmission. The control method is suitable for common places such as industrial factories and the like, has perfect working conditions, is convenient for wiring and provides various power sources. For the environment such as the field, remote, be unfavorable for laying such as cable, trachea, the flexibility is poor, and exposes in the field for a long time, and easy damage is unfavorable for the maintenance.
In some long-distance pipeline transmission systems, a certain number of valves are distributed along the pipeline system, and the valves are far away from each other and are far away from a monitoring center. And the valve is controlled in a manual mode or a pneumatic mode, an electric mode and the like based on wired transmission, so that the cost is high. When the cable is broken or it is not possible to determine which valve is damaged, a person is often required to check the valve one by one to confirm the latest state of the valve, which is labor-consuming and time-consuming. Therefore, the valve is necessary to be remotely controlled in a wireless mode, and the valve terminal is provided with a power source and a power supply device, so that the normal work of the valve in the designed life cycle is guaranteed.
SUMMERY OF THE UTILITY MODEL
The novel aim at of this experiment provides a valve terminal system of wireless remote monitoring to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above purpose, the technical scheme of the utility model: the utility model provides a valve terminal system of wireless remote monitoring, includes power supply unit, GPRS communication module, the control unit, stores up pressure tank, sensor, valve gear, power supply unit includes solar panel, battery, steady voltage DC-DC converting circuit, the control unit includes CPU unit, relay, solenoid valve, the sensor includes pressure sensor, position sensor, pressure sensor is connected to on the trachea that the pressure tank was given vent to anger for detect the gas pressure that stores up the pressure tank, send this pressure signal for the CPU unit, position sensor installs on pipeline valve for detect the current information that targets in place of opening and close of pipeline valve, send this signal for the CPU unit, valve gear includes actuating mechanism, pipeline valve.
Furthermore, the solar panel charges the storage battery, and provides working voltage for the GPRS communication module, the CPU unit, the relay, the electromagnetic valve and the sensor through the voltage stabilizing/DC-DC conversion circuit.
Furthermore, the pressure storage tank is internally filled with pressure gas and is connected to the electromagnetic valve through a gas pipe, and the pressure gas is connected to the actuating mechanism through changing the on-off state of the electromagnetic valve to drive the valve to open and close.
Furthermore, the GPRS communication module is responsible for receiving and transmitting information to the CPU unit, and also receiving and transmitting information sent by the CPU unit.
Furthermore, the CPU unit executes the instruction according to the received GPRS communication module information, changes the opening and closing state of the valve, uploads the information of the pressure sensor and the position sensor, and simultaneously detects the running state of the system periodically.
Further, the relay is controlled by the CPU unit, and the opening and closing of the contact of the relay can change the state of the electromagnetic valve, so that the output state of the gas in the pressure storage tank is changed, and finally the state of the pipeline valve is changed.
Compared with the prior art, the beneficial effects of the utility model are that: compare manual operation or adopt mode control valve such as laying cable gas circuit to save the cost, when the state of valve was disturbed by the external world, can real-time supervision and correct, solved simultaneously among the adverse circumstances valve action lack the power supply and the system operation lack the problem of power.
Drawings
Fig. 1 is a schematic diagram of a wireless remote monitoring valve terminal system according to the present invention;
Detailed Description
As shown in fig. 1, a wireless remote monitoring's valve terminal system, including power supply unit, GPRS communication module, the control unit, the accumulator tank, a sensor, valve gear, power supply unit includes solar panel, the battery, steady voltage/DC-DC converting circuit, the control unit includes the CPU unit, the relay, the solenoid valve, the sensor includes pressure sensor, a position sensor, pressure sensor, be connected to the trachea that the accumulator tank was given vent to anger, be used for detecting the gas pressure of accumulator tank, send this pressure signal to the CPU unit, position sensor installs on pipeline valve, be used for detecting the current information that targets in place of opening and close of pipeline valve, send this signal to the CPU unit, valve gear includes actuating mechanism, pipeline valve.
The solar panel, the storage battery and the voltage stabilizing/DC-DC conversion circuit continuously provide a stable working power supply for the valve terminal system. The solar panel is arranged at a position which is favorable for the long-time irradiation of sunlight, and when sunlight exists, the storage battery is continuously charged. The system is directly provided with electric energy by the storage battery. The voltage stabilizing/DC-DC conversion circuit converts the output voltage of the storage battery into the stable voltage for normal operation of devices such as a GPRS communication module, a CPU unit, an electromagnetic valve and the like.
The pressure storage tank stores pressurized gas and is placed in an installation space dug out on the ground. The air pipe is connected to the electromagnetic valve to provide enough driving force for opening and closing of the pipeline valve, and meanwhile, the air pipe is connected with the pressure sensor and used for reflecting the pressure inside the current pressure storage tank.
The pipeline valve is arranged in the pipeline system, and the position sensor is arranged on the pipeline valve and used for detecting the opening and closing in-place state of the valve.
When the remote monitoring platform checks the current valve position state, a valve position state query instruction is sent through the GPRS communication module, the GPRS communication module of the valve terminal system receives the instruction signal and transmits the instruction signal to the CPU unit, the CPU unit collects the current data of the position sensor, the position sensor data is processed and then sent out through the GPRS communication module, and the remote monitoring platform receives the valve position state information through the GPRS communication module; when the remote monitoring platform checks the residual pressure of the pressure storage tank, the pressure storage tank pressure query instruction is sent through the GPRS communication module, the GPRS communication module of the valve terminal system receives the instruction signal and transmits the instruction signal to the CPU unit, the CPU unit collects the current data of the pressure sensor, the data of the pressure sensor is processed and then sent out through the GPRS communication module, and the remote monitoring platform receives the pressure information of the pressure storage tank through the GPRS communication module.
When the remote monitoring platform changes the state of the pipeline valve, the GPRS communication module sends a valve action instruction, the GPRS communication module of the valve terminal system receives the instruction signal and transmits the instruction signal to the CPU unit, the CPU unit changes the state of the relay according to the instruction information, the on-off state of the relay changes the state of the electromagnetic valve, the air pipe of the pressure storage tank is connected with the electromagnetic valve, the change of the state of the electromagnetic valve influences the air flow direction in the air pipe, the air provides the driving force for the action of the execution mechanism, and finally the valve is driven to change the current state. The CPU unit collects data of the position sensor, when valve state information reflected by the position sensor data is consistent with the requirement of the instruction signal, instruction execution is finished, the CPU unit sends out an instruction for finishing valve action execution through the GPRS communication module, and the remote monitoring platform receives information for finishing valve action execution through the GPRS communication module.
And programming according to actual use requirements, and setting a data acquisition cycle and a data alarm value of the CPU unit. When the acquisition cycle time is up, the CPU acquires the data of the pressure sensor, compares the data with the alarm value of the pressure sensor, and when the data is lower than the alarm value of the pressure sensor, the CPU sends out alarm information that the pressure of the pressure storage tank is low, and sends the information out through the GPRS communication device; when the acquisition cycle time is up, the CPU acquires the data of the position sensor, compares the data with the set valve in-place data value, and when the data deviates from the valve in-place data value, the CPU unit sends out alarm information of valve position error, and sends out the information through the GPRS communication device, and the remote monitoring platform arranges and maintains the appointed valve according to the situation after receiving the information through the GPRS communication module.
Claims (6)
1. The utility model provides a valve terminal system of wireless remote monitoring, includes power supply unit, GPRS communication module, the control unit, stores up pressure tank, sensor, valve gear, its characterized in that, power supply unit includes solar panel, battery, steady voltage DC-DC converting circuit, the control unit includes CPU unit, relay, solenoid valve, the sensor includes pressure sensor, position sensor, pressure sensor is connected to on the trachea that the pressure tank was given vent to anger for detect the gas pressure that stores up pressure tank, send this pressure signal for CPU unit, position sensor installs on pipeline valve for detect the present information that targets in place of opening and close of pipeline valve, send this signal for CPU unit, valve gear includes actuating mechanism, pipeline valve.
2. The wireless remote monitoring valve terminal system according to claim 1, wherein the solar panel charges a storage battery and provides operating voltage for the GPRS communication module, the CPU unit, the relay, the solenoid valve and the sensor through a voltage stabilizing/DC-DC conversion circuit.
3. The wireless remote monitoring valve terminal system according to claim 2, wherein the pressure storage tank is filled with gas under pressure and connected to the solenoid valve through a gas pipe, and the gas under pressure is connected to the actuator to drive the valve to open and close by changing the on-off state of the solenoid valve.
4. The wireless remote monitoring valve terminal system according to claim 3, wherein the GPRS communication module is responsible for receiving and transmitting information to the CPU unit, and also receiving and transmitting information sent by the CPU unit.
5. The valve terminal system of claim 4, wherein the CPU executes its instructions according to the received GPRS communication module information to change the on/off state of the valve, upload the information of the pressure sensor and the position sensor, and periodically detect the system operation state.
6. The wireless remote monitoring valve terminal system of claim 5, wherein the relay is controlled by the CPU unit, and the opening and closing of the contact of the relay changes the state of the electromagnetic valve, so that the output state of the gas in the pressure storage tank is changed, and the state of the pipeline valve is finally changed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323049.9U CN210088125U (en) | 2019-03-14 | 2019-03-14 | Valve terminal system of wireless remote monitoring |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920323049.9U CN210088125U (en) | 2019-03-14 | 2019-03-14 | Valve terminal system of wireless remote monitoring |
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| Publication Number | Publication Date |
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| CN210088125U true CN210088125U (en) | 2020-02-18 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920323049.9U Active CN210088125U (en) | 2019-03-14 | 2019-03-14 | Valve terminal system of wireless remote monitoring |
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| CN (1) | CN210088125U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826994A (en) * | 2019-03-14 | 2019-05-31 | 江苏神通阀门股份有限公司 | A kind of valve terminal system of wireless remote monitering |
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2019
- 2019-03-14 CN CN201920323049.9U patent/CN210088125U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109826994A (en) * | 2019-03-14 | 2019-05-31 | 江苏神通阀门股份有限公司 | A kind of valve terminal system of wireless remote monitering |
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