CN114815734A - Remote intelligent control system applied to water conservancy valve - Google Patents
Remote intelligent control system applied to water conservancy valve Download PDFInfo
- Publication number
- CN114815734A CN114815734A CN202210688065.4A CN202210688065A CN114815734A CN 114815734 A CN114815734 A CN 114815734A CN 202210688065 A CN202210688065 A CN 202210688065A CN 114815734 A CN114815734 A CN 114815734A
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- valve
- water conservancy
- control system
- intelligent control
- remote intelligent
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- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 title claims abstract description 29
- 238000004891 communication Methods 0.000 claims description 19
- 238000010586 diagram Methods 0.000 description 4
- 238000013500 data storage Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
- G05B19/05—Programmable logic controllers, e.g. simulating logic interconnections of signals according to ladder diagrams or function charts
- G05B19/054—Input/output
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/10—Plc systems
- G05B2219/11—Plc I-O input output
- G05B2219/1103—Special, intelligent I-O processor, also plc can only access via processor
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- General Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Telephonic Communication Services (AREA)
Abstract
The invention relates to a remote intelligent control system applied to a water conservancy valve. Belonging to the field of electrical control equipment. Use remote intelligent control system on water conservancy valve, including valve body, the control cabinet body, PLC programmable logic controller, electric drive device, the control cabinet body is used for sending valve switching signal to PLC programmable logic controller, PLC programmable logic controller is used for sending valve switching signal to electric drive device, electric drive device is used for driving the switch or the rotation of valve. The invention can solve the water conservancy valve control problem in remote areas, areas with inconvenient traffic and areas with overhigh wiring cost.
Description
Technical Field
The invention relates to a remote intelligent control system applied to a water conservancy valve. The regulating valve for liquid flowing medium pipeline is used in regulating control and belongs to the field of electric control equipment technology.
Background
The hydraulic valve pipeline comprises a plurality of valve bodies, a hand wheel of the valve needs to be manually operated to open and close the valve in daily work of a hydraulic system, or an electric switch of an electric control box is operated on site, a switch signal is sent to an electric driving device, the valve is opened and closed by the electric driving device, and the two modes require manual on-site operation, which puts requirements on the operation of a valve station in a remote area.
Because the water conservancy valve is long in pipeline and scattered in point positions, the basic valve station needs to be communicated with the main pipeline control valve station, and when electrical control is realized, the problems of signal attenuation and signal interference loss are caused by overlong communication wiring, so that the problem of signal interruption of a communication line is easily caused. Meanwhile, the wiring cost for one time and the subsequent maintenance cost are high, and the control signal wiring is difficult to realize.
Because the communication between the valve control station and the remote pipeline valve is inconvenient, when the valve control station and the remote pipeline valve are opened and closed, the automatic control and the valve opening adjustment can not be realized through signal parameter setting.
For the reasons, no equipment capable of realizing remote operation control and automatic control exists at present.
Disclosure of Invention
The technical problem to be solved by the invention is to provide an electric control device which integrates remote valve control, early warning of the state of a valve or a pipeline (water pressure, water temperature, flow and opening and closing states), data storage of the valve and the pipeline and automatic control modes. The water conservancy valve control problem in remote areas, areas with inconvenient traffic and areas with overhigh wiring cost can be solved.
The invention discloses a remote intelligent control system applied to a water conservancy valve, which comprises a valve body, a control cabinet body, a PLC (programmable logic controller) and an electric driving device, wherein the control cabinet body is used for sending a valve switching signal to the PLC, the PLC is used for sending the valve switching signal to the electric driving device, and the electric driving device is used for driving the valve to be switched on or switched off or rotated.
Further preferably, the control cabinet comprises an HMI human machine interface.
Further preferably, the remote intelligent control system applied to the water conservancy valve further comprises a sensor and a remote control terminal, wherein the sensor is used for acquiring signals or data and transmitting the acquired signals or data to the PLC, and the remote control terminal is used for setting parameters by taking one or more parameter conditions as automatic control triggering conditions and taking the parameters as control basis of the PLC.
Further preferably, the remote intelligent control system applied to the water conservancy valve further comprises a cloud server, the control cabinet body further comprises an internet of things gateway, and the internet of things gateway is in communication connection with the cloud server and the PLC respectively.
Further preferably, the internet of things gateway is connected with the cloud server through a data line or a wireless network for a WAN or 4Gnet communication protocol, and is in communication connection with the PLC through a data line for a LAN, RS485 or RS232 communication protocol.
Further preferably, the remote intelligent control system applied to the water conservancy valve further comprises a computer or a mobile phone, and the computer or the mobile phone is used for accessing the cloud server through a 4G net network.
Compared with the scheme in the prior art, the remote intelligent control system applied to the water conservancy valve has the following advantages:
the invention provides an electric control device which integrates remote valve control, early warning of the state of a valve or a pipeline (water pressure, water temperature, flow and opening and closing states), data storage of the valve and the pipeline and automatic control modes. The water conservancy valve control problem in remote areas, areas with inconvenient traffic and areas with overhigh wiring cost can be solved.
Drawings
Fig. 1 is a schematic composition diagram of a control system of embodiment 1.
Fig. 2 is a schematic composition diagram of a control system of embodiment 2.
Fig. 3 is a schematic composition diagram of a control system of embodiment 3.
Fig. 4 is a schematic composition diagram of a control system of embodiment 4.
Detailed Description
For the purpose of better explaining the present invention and to facilitate understanding, the present invention will be described in detail by way of specific embodiments with reference to the accompanying drawings.
Example 1
As shown in fig. 1, the field manual control: through the operation of the on-the-spot automatically controlled cabinet touch-sensitive screen interface virtual button of valve or manual button switch, with switching signal transmission to PLC input, through the PLC operation, send valve switching signal to PLC output, send signal to valve electric drive device through PLC output end connecting wire, it is rotatory to be in the same direction as/anticlockwise or specific angle by electric drive device acceptance signal, transmit torsion to valve plate through the drive arrangement connecting rod, it is rotatory to drive the valve plate and go in the same direction as/anticlockwise or specific angle, accomplish valve open/close or the rotatory operation of specific angle.
Example 2
As shown in fig. 2, the setting parameters are automatically controlled: the method comprises the steps of carrying out parameter setting through a touch screen of a valve on-site electric control cabinet or a remote control terminal (a mobile phone or a computer), namely, carrying out parameter setting by taking one or more parameter conditions as an automatic control trigger condition, carrying out signal/data acquisition through a sensor arranged on a pipeline or a valve, transmitting acquired signals/data to a PLC (programmable logic controller), comparing the acquired signals/data with set parameters by the PLC to achieve the parameter setting condition, sending an execution signal to an electric driving device through an output end of the PLC, receiving the signal by the electric driving device to rotate clockwise/counterclockwise, transmitting torsion to a valve plate through a connecting rod of the driving device, driving the valve plate to rotate clockwise/counterclockwise, and completing valve opening/closing or specific angle rotation operation.
Example 3
As shown in fig. 3, the master station remotely controls: an internet of things gateway (gateway for short) is installed in the valve field electric control cabinet, and the gateway is connected with the PLC through a data line for any one of LAN/RS485/RS232 communication protocols, so that real-time communication between the gateway and the PLC is realized. The gateway is connected with the cloud server through any one of WAN/4Gnet communication protocols by using a data line or a wireless network, so that real-time communication between the gateway and the cloud server is realized. And editing and installing cloud server software on the cloud server, and performing point-to-point association on virtual keys or parameter setting columns of the cloud server software and the PLC software to realize data interconnection between the cloud server and the PLC. At valve main control station or water conservancy dispatch center, utilize the computer to pass through WAN network access high in the clouds server, through software authorization, operation high in the clouds server software, the automatically controlled cabinet PLC in control valve scene sends executive signal to electric drive device by the PLC output, is in the same direction as/anticlockwise rotation by electric drive device received signal, transmits torsion to the valve plate through the drive arrangement connecting rod, drives the valve plate and carries out in the same direction as/anticlockwise rotation, accomplishes valve opening/closing or specific angle rotation operation.
Example 4
As shown in fig. 4, the cloud remote control: an internet of things gateway (gateway for short) is installed in the valve field electric control cabinet, and the gateway is connected with the PLC through a data line for any one of LAN/RS485/RS232 communication protocols, so that real-time communication between the gateway and the PLC is realized. The gateway is connected with the cloud server through any one of WAN/4Gnet communication protocols by using a data line or a wireless network, so that real-time communication between the gateway and the cloud server is realized. And editing and installing cloud server software on the cloud server, and performing point-to-point association on a virtual key or a parameter setting column of the cloud server software and the PLC software to realize data interconnection between the cloud server and the PLC. The valve user utilizes computer/cell-phone through 4G net network access cloud end server, through software mandate, operates cloud end server software, the automatically controlled cabinet PLC in control valve scene, sends executive signal to electric drive device by the PLC output, receives the signal by electric drive device and carries out the clockwise rotation/anticlockwise rotation, transmits torsion to the valve plate through the drive device connecting rod, drives the valve plate and carries out clockwise rotation/anticlockwise rotation, accomplishes valve opening/closing or specific angle rotation operation.
The above-mentioned embodiments are merely illustrative of the preferred embodiments of the present invention, and do not limit the scope of the present invention, and various modifications and improvements of the technical solution of the present invention by those skilled in the art should fall within the protection scope defined by the claims of the present invention without departing from the spirit of the present invention.
Claims (6)
1. The utility model provides an use remote intelligent control system on water conservancy valve, includes the valve body, its characterized in that: use remote intelligent control system on water conservancy valve still includes the control cabinet body, PLC programmable logic controller, electric drive device, the control cabinet body is used for sending valve switching signal to PLC programmable logic controller, PLC programmable logic controller is used for sending valve switching signal to electric drive device, electric drive device is used for driving the switch or the rotation of valve.
2. The remote intelligent control system applied to the water conservancy valve according to claim 1, wherein: the control cabinet body comprises an HMI human-machine interface.
3. The remote intelligent control system applied to the water conservancy valve according to claim 1, wherein: the remote intelligent control system applied to the water conservancy valve further comprises a sensor and a remote control terminal, wherein the sensor is used for acquiring signals or data and transmitting the acquired signals or data to the PLC, and the remote control terminal is used for setting parameters by taking one or more parameter conditions as automatic control triggering conditions and taking the parameter conditions as control basis of the PLC.
4. The remote intelligent control system applied to the water conservancy valve according to claim 1, wherein: the remote intelligent control system applied to the water conservancy valve further comprises a cloud server, the control cabinet body further comprises an internet of things gateway, and the internet of things gateway is in communication connection with the cloud server and the PLC respectively.
5. The remote intelligent control system applied to the water conservancy valve according to claim 4, wherein: the gateway of the Internet of things is connected with the cloud server through a data line or a wireless network for WAN or 4Gnet communication protocols, and is in communication connection with the PLC through a data line for LAN, RS485 or RS232 communication protocols.
6. The remote intelligent control system applied to the water conservancy valve according to claim 4, wherein: the remote intelligent control system applied to the water conservancy valve further comprises a computer or a mobile phone, and the computer or the mobile phone is used for accessing the cloud server through a 4G net network.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688065.4A CN114815734A (en) | 2022-06-16 | 2022-06-16 | Remote intelligent control system applied to water conservancy valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688065.4A CN114815734A (en) | 2022-06-16 | 2022-06-16 | Remote intelligent control system applied to water conservancy valve |
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| Publication Number | Publication Date |
|---|---|
| CN114815734A true CN114815734A (en) | 2022-07-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210688065.4A Pending CN114815734A (en) | 2022-06-16 | 2022-06-16 | Remote intelligent control system applied to water conservancy valve |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204695077U (en) * | 2015-06-26 | 2015-10-07 | 李春辉 | A kind of valve long distance control system based on PLC |
| CN105425693A (en) * | 2015-10-30 | 2016-03-23 | 浙江福瑞科流控机械有限公司 | Valve remote wireless monitoring system and method based on wireless intelligent terminal |
| CN207333898U (en) * | 2017-06-05 | 2018-05-08 | 淮安市农业信息中心 | A kind of Internet of Things special valve control system of intelligent irrigation |
| CN208999817U (en) * | 2018-12-13 | 2019-06-18 | 成都智慧农夫科技有限公司 | A kind of fertilising based on Internet of Things and irrigation integral control system |
| CN209433233U (en) * | 2019-03-15 | 2019-09-24 | 天津奥美自动化系统有限公司 | Split type valve remote monitoring system based on wireless data transmission technology |
| CN111550590A (en) * | 2020-04-28 | 2020-08-18 | 广州宝力特液压密封有限公司 | Control system and control method of hydraulic equipment |
-
2022
- 2022-06-16 CN CN202210688065.4A patent/CN114815734A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204695077U (en) * | 2015-06-26 | 2015-10-07 | 李春辉 | A kind of valve long distance control system based on PLC |
| CN105425693A (en) * | 2015-10-30 | 2016-03-23 | 浙江福瑞科流控机械有限公司 | Valve remote wireless monitoring system and method based on wireless intelligent terminal |
| CN207333898U (en) * | 2017-06-05 | 2018-05-08 | 淮安市农业信息中心 | A kind of Internet of Things special valve control system of intelligent irrigation |
| CN208999817U (en) * | 2018-12-13 | 2019-06-18 | 成都智慧农夫科技有限公司 | A kind of fertilising based on Internet of Things and irrigation integral control system |
| CN209433233U (en) * | 2019-03-15 | 2019-09-24 | 天津奥美自动化系统有限公司 | Split type valve remote monitoring system based on wireless data transmission technology |
| CN111550590A (en) * | 2020-04-28 | 2020-08-18 | 广州宝力特液压密封有限公司 | Control system and control method of hydraulic equipment |
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