CN204101101U - A kind of flow measurement device for Bashel weir, valve control system - Google Patents
A kind of flow measurement device for Bashel weir, valve control system Download PDFInfo
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- CN204101101U CN204101101U CN201420564400.0U CN201420564400U CN204101101U CN 204101101 U CN204101101 U CN 204101101U CN 201420564400 U CN201420564400 U CN 201420564400U CN 204101101 U CN204101101 U CN 204101101U
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- water level
- level gauge
- ultrasonic water
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Abstract
The utility model discloses a kind of flow measurement device for Bashel weir, comprise the first ultrasonic water level gauge, the second ultrasonic water level gauge, network transmitting unit, PLC, server, described first ultrasonic water level gauge, the second ultrasonic water level gauge are separately positioned on the upstream and downstream position of Bashel weir, described first ultrasonic water level gauge, the second ultrasonic water level gauge are connected with server respectively by network transmitting unit, and described server is connected with PLC; The invention also discloses a kind of valve control system for Bashel weir, the utility model can to reduce the impact of water surface ripple on water level precision, thus reach the object of accurate water gaging, and the demand of daily water gaging can be met, improve the degree of accuracy of flow measurement, better serve industrial and agricultural production.
Description
Technical field
The utility model belongs to liquid level gauging and the control field of open channel weir notch, is specifically related to a kind of flow measurement device for Bashel weir, valve control system.
Background technology
Electric water gauge, Bashel weir etc. is had at present for the water gaging device measuring open channel, in actual use procedure, electric water gauge is vulnerable to the precision that foreign material are wound around and impact is measured, Bashel weir is the liquid level put sometime by the observed and recorded of people, and the level value then by recording calculates corresponding flow to other correlation parameter.
Utility model content
For solving the technical matters of existing existence, the utility model embodiment provides a kind of flow measurement device for Bashel weir, valve control system, can improve the precision that open channel flow rate is measured, meet the measurement requirement under multiple-quality water environment.
For achieving the above object, the technical scheme of the utility model embodiment is achieved in that
The utility model provides a kind of flow measurement device for Bashel weir, comprise the first ultrasonic water level gauge, the second ultrasonic water level gauge, network transmitting unit, PLC, server, described first ultrasonic water level gauge, the second ultrasonic water level gauge are separately positioned on the upstream and downstream position of Bashel weir, described first ultrasonic water level gauge, the second ultrasonic water level gauge are connected with server respectively by network transmitting unit, and described server is connected with PLC.
The utility model also provides a kind of valve control system for Bashel weir, comprise flow measurement device, valve control unit, described flow measurement device comprises the first ultrasonic water level gauge, second ultrasonic water level gauge, network transmitting unit, PLC, server, described first ultrasonic water level gauge, second ultrasonic water level gauge is separately positioned on the upstream and downstream position of Bashel weir, described first ultrasonic water level gauge, second ultrasonic water level gauge is connected with server respectively by network transmitting unit, described server is connected with PLC, described server is connected with valve control unit, described valve control unit is connected with the level sensor of the upstream being arranged on Bashel weir, and described valve control unit is connected with driving the drive unit of shutter opening and closing.
In such scheme, described valve control unit is connected with control terminal by the network switch.
Compared with prior art, the beneficial effects of the utility model:
The utility model to reduce the impact of water surface ripple on water level precision, thus can reach the object of accurate water gaging, and can meet the demand of daily water gaging, improves the degree of accuracy of flow measurement, better serves industrial and agricultural production.
Accompanying drawing explanation
The structural representation of a kind of flow measurement device for Bashel weir that Fig. 1 provides for the utility model;
The structured flowchart of a kind of flow measurement device for Bashel weir that Fig. 2 provides for the utility model;
The structured flowchart of a kind of valve control system for Bashel weir that Fig. 3 provides for the utility model.
Embodiment
Below in conjunction with the drawings and specific embodiments, the utility model is described in detail.
The utility model embodiment provides a kind of flow measurement device for Bashel weir, as shown in Figure 1, 2, comprise the first ultrasonic water level gauge 2, second ultrasonic water level gauge 3, network transmitting unit 4, PLC 5, server 6, described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3 is separately positioned on the upstream and downstream position of Bashel weir 1, described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3 is connected with server 5 respectively by network transmitting unit 4, and described server 5 is connected with PLC 6.
The course of work of the present utility model:
First: the measurement being completed channel liquid level by described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3, complete repeatedly liquid level collection, and after the numerical value of collection is carried out calculating mean value by server 5, form final data, transfer in PLC 6 and carry out signal transacting and convert digital quantity to, form the liquid level measured;
Second: the fluid level condition parameter transmission of measurement is calculated the measurement realizing flow by PLC 6 to server 5;
3rd: the process completing data, calculate final flow rate, be depicted as curve map, histogram, intuitively can reflect the traffic conditions of a period of time, the real time data of all collections all stores chronologically successively, and is stored in memory device in server 5 or external in time.
The utility model embodiment also provides a kind of valve control system for Bashel weir, as shown in Figure 3, comprise flow measurement device, valve control unit 7, described flow measurement device comprises the first ultrasonic water level gauge 2, second ultrasonic water level gauge 3, network transmitting unit 4, PLC 5, server 6, described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3 is separately positioned on the upstream and downstream position of Bashel weir 1, described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3 is connected with server 5 respectively by network transmitting unit 4, described server 5 is connected with PLC 6, described server 5 is connected with valve control unit 7, described valve control unit 7 is connected with the level sensor 8 of the upstream being arranged on Bashel weir 1, and described valve control unit 7 is connected with driving the drive unit 9 of shutter opening and closing.
Described valve control unit 7 is connected with control terminal by the network switch, and like this, far-end also can control gate.
The course of work of the present utility model: the measurement being completed channel liquid level by described first ultrasonic water level gauge 2, second ultrasonic water level gauge 3, complete repeatedly liquid level collection, and after the numerical value of collection is carried out calculating mean value by server 5, form final data, transfer in PLC 6 and carry out signal transacting and convert digital quantity to, form the liquid level measured; The fluid level condition parameter transmission of measurement is calculated the measurement realizing flow by described PLC 6 to server 5; Data on flows is transferred to valve control unit 7 by described server 5, and described valve control unit 7 transmits in conjunction with level sensor 8 the waterlevel data of coming, the duty of accessory drive 9, and then the opening and closing degree of adjustment gate.
Claims (3)
1. the flow measurement device for Bashel weir, it is characterized in that: comprise the first ultrasonic water level gauge (2), second ultrasonic water level gauge (3), network transmitting unit (4), PLC (5), server (6), described first ultrasonic water level gauge (2), second ultrasonic water level gauge (3) is separately positioned on the upstream and downstream position of Bashel weir (1), described first ultrasonic water level gauge (2), second ultrasonic water level gauge (3) is connected with server (5) respectively by network transmitting unit (4), described server (5) is connected with PLC (6).
2. the valve control system for Bashel weir, it is characterized in that: comprise flow measurement device, valve control unit (7), described flow measurement device comprises the first ultrasonic water level gauge (2), second ultrasonic water level gauge (3), network transmitting unit (4), PLC (5), server (6), described first ultrasonic water level gauge (2), second ultrasonic water level gauge (3) is separately positioned on the upstream and downstream position of Bashel weir (1), described first ultrasonic water level gauge (2), second ultrasonic water level gauge (3) is connected with server (5) respectively by network transmitting unit (4), described server (5) is connected with PLC (6), described server (5) is connected with valve control unit (7), described valve control unit (7) is connected with the level sensor (8) of the upstream being arranged on Bashel weir (1), and described valve control unit (7) is connected with driving the drive unit (9) of shutter opening and closing.
3. the valve control system for Bashel weir according to claim 2, is characterized in that: described valve control unit (7) is connected with control terminal by the network switch.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564400.0U CN204101101U (en) | 2014-09-29 | 2014-09-29 | A kind of flow measurement device for Bashel weir, valve control system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420564400.0U CN204101101U (en) | 2014-09-29 | 2014-09-29 | A kind of flow measurement device for Bashel weir, valve control system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204101101U true CN204101101U (en) | 2015-01-14 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420564400.0U Active CN204101101U (en) | 2014-09-29 | 2014-09-29 | A kind of flow measurement device for Bashel weir, valve control system |
Country Status (1)
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| CN (1) | CN204101101U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466500A (en) * | 2015-12-18 | 2016-04-06 | 合肥市恒昌自动化控制有限责任公司 | Dam open channel flow intelligent detection method |
| CN107894263A (en) * | 2017-11-15 | 2018-04-10 | 中广核工程有限公司 | The apparatus and method of the upstream and downstream liquid level difference of nuclear power station measurement filter screen |
-
2014
- 2014-09-29 CN CN201420564400.0U patent/CN204101101U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105466500A (en) * | 2015-12-18 | 2016-04-06 | 合肥市恒昌自动化控制有限责任公司 | Dam open channel flow intelligent detection method |
| CN107894263A (en) * | 2017-11-15 | 2018-04-10 | 中广核工程有限公司 | The apparatus and method of the upstream and downstream liquid level difference of nuclear power station measurement filter screen |
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