CN112664439A - Secondary water supply intelligent control system - Google Patents
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Abstract
一种二次供水智能控制系统，包括控制中心和泵房自控单元，所述控制中心包括相互配合设置的监控单元和管理平台，所述监控单元用于接收泵房自控单元传输的实时信息数据，所述管理平台用于实现远程控制和大数据综合管理，所述控制中心通过通讯单元与泵房自控单元相连，所述通讯单元为电信VPN网络，所述控制中心通过互联网单元连接有APP单元和外网设备；在监控单元内设有显示模块、图形模块、监控模块和报警模块，所述显示模块用于显示二次供水泵房的实时采集数据，所述图形模块用于显示实时信息数据的趋势曲线，所述监控模块用于对二次供水泵房进行实时视频监控，所述报警模块用于在二次供水泵房出现异常情况时立即报警。
An intelligent control system for secondary water supply, comprising a control center and a pump room automatic control unit, the control center includes a monitoring unit and a management platform set up in cooperation with each other, the monitoring unit is used for receiving real-time information data transmitted by the pump room automatic control unit, The management platform is used to realize remote control and comprehensive management of big data. The control center is connected to the pump room automatic control unit through the communication unit. The communication unit is a telecommunication VPN network. The control center is connected to the APP unit and the External network equipment; a display module, a graphic module, a monitoring module and an alarm module are arranged in the monitoring unit, the display module is used to display the real-time collected data of the secondary water supply pump room, and the graphic module is used to display the real-time information data. Trend curve, the monitoring module is used for real-time video monitoring of the secondary water supply pump house, and the alarm module is used to immediately alarm when an abnormal situation occurs in the secondary water supply pump house.
Description
The technical field is as follows:
the invention relates to an intelligent control system for secondary water supply.
Background art:
the secondary water supply is a form that a unit or an individual stores and pressurizes urban public water supply or self-built facility water supply, and supplies water to users or self-use through a pipeline. The secondary water supply is mainly established for compensating the pressure shortage of the municipal water supply pipeline and ensuring the water consumption of dwellings and livelihoods in high-rise people.
Common secondary water supply equipment is mostly a secondary water supply pump room, and comprises data acquisition equipment, field control equipment and the like, and various facilities are mutually matched and cooperate together to complete corresponding operation according to the actual requirements of users.
The existing secondary water supply pump house is always independently arranged and numerous, when the secondary water supply pump house has abnormal states and running problems, a user cannot acquire information data in time, and therefore the user cannot maintain the secondary water supply pump house in time, the working efficiency is reduced, meanwhile, great safety risks exist, and production safety cannot be guaranteed.
The invention content is as follows:
the embodiment of the invention provides an intelligent control system for secondary water supply, which has reasonable structural design, enables a user to acquire real-time information data of a secondary water supply pump room in real time based on the interaction process of network communication and information data, can quickly solve the field problem, improves the working efficiency, effectively ensures the production safety, and solves the problems in the prior art.
The technical scheme adopted by the invention for solving the technical problems is as follows:
a secondary water supply intelligent control system comprises a control center and a pump room automatic control unit, wherein the control center comprises a monitoring unit and a management platform which are matched with each other, the monitoring unit is used for receiving real-time information data transmitted by the pump room automatic control unit, the management platform is used for realizing remote control and large data comprehensive management, the control center is connected with the pump room automatic control unit through a communication unit, the communication unit is a telecommunication VPN network, and the control center is connected with an APP unit and an extranet device through an Internet unit; the monitoring unit is internally provided with a display module, a graphic module, a monitoring module and an alarm module, wherein the display module is used for displaying real-time acquired data of the secondary water supply pump room, the graphic module is used for displaying a trend curve of real-time information data, the monitoring module is used for carrying out real-time video monitoring on the secondary water supply pump room, and the alarm module is used for immediately giving an alarm when the secondary water supply pump room is abnormal; the energy consumption analysis system comprises a management platform, and is characterized in that a real-time query module, an alarm management module and an energy consumption analysis module are arranged in the management platform, the real-time query module is used for querying real-time data and running states of a secondary water supply pump room, the alarm management module is used for counting and classifying alarm conditions, and the energy consumption analysis module is used for analyzing and counting energy consumption of the secondary water supply pump room.
The alarm management module comprises a real-time alarm query module, a historical alarm query module, an alarm shielding module and an alarm information summarizing module; the real-time alarm query module is used for counting and classifying all real-time alarm conditions, the historical alarm query module is used for searching and querying historical alarm records according to conditions, the alarm shielding module is used for shielding according to alarm types, and the alarm information summarizing module is used for summarizing collected information data.
The energy consumption analysis module comprises a basic report module, a water supply daily report module, a water supply monthly report module and a pressure daily report module.
The pump room automatic control comprises a PLC (programmable logic controller), a frequency converter, an intelligent gateway and an instrument module which are matched with each other; a power supply module, a processing module, an analog input module, an analog output module, a digital input module, a digital output module and a buffer relay are arranged in the PLC; the frequency converter is used for flow compensation and dry pump detection; and the intelligent gateway is used for ensuring the stable operation of the PLC.
Photoelectric isolation devices are respectively arranged on the analog quantity output module, the digital quantity input module and the digital quantity output module; the PLC controller is S7-1200.
An RS485 port and a USB port for serial communication are arranged in the frequency converter; and a double direct current reactor is arranged in the frequency converter and is used for reducing harmonic waves.
The downlink protocol of the intelligent gateway supports MODBUS, DL 645-1997, DL 645-2007 and CJ-T188-2004 standard protocols.
The instrument module is used for detecting instruments and electric equipment; the detection instrument comprises a liquid level transmitter and a pressure transmitter, and the electric equipment is an electric valve.
The liquid level transmitter is of an ultrasonic type; and a dry ceramic diaphragm is arranged in the pressure transmitter.
The model of the electric valve is SQL 321.
By adopting the structure, the data interaction is established between the control center and the pump room self-control unit through the communication unit, so that the real-time data communication is realized, and a user can timely acquire information data such as voltage, current, water inlet pressure, water outlet pressure, frequency of a frequency converter, motor state and the like of the secondary water supply pump room; the PLC, the frequency converter, the intelligent gateway and the instrument module are matched with each other to act, so that the information data can be accurately collected; the configuration of each function is managed in a unified mode through the management platform, information data of different secondary water supply pump rooms are displayed, unified regulation and control and adaptation to the existing requirements are achieved, and the system has the advantages of being safe, accurate and fast in response speed.
Description of the drawings:
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural diagram of a monitoring unit according to the present invention.
Fig. 3 is a schematic structural diagram of a management platform according to the present invention.
Fig. 4 is a schematic structural diagram of an alarm management module according to the present invention.
Fig. 5 is a schematic structural diagram of the energy consumption analysis module according to the present invention.
Fig. 6 is a schematic structural view of the pump house self-control unit of the present invention.
Fig. 7 is a schematic structural diagram of a PLC controller according to the present invention.
Fig. 8 is a schematic structural diagram of the frequency converter of the present invention.
Fig. 9 is a schematic view of the structure of the meter module of the present invention.
The specific implementation mode is as follows:
in order to clearly explain the technical features of the present invention, the following detailed description of the present invention is provided with reference to the accompanying drawings.
As shown in fig. 1-9, an intelligent control system for secondary water supply comprises a control center and a pump house automatic control unit, wherein the control center comprises a monitoring unit and a management platform which are arranged in a matched manner, the monitoring unit is used for receiving real-time information data transmitted by the pump house automatic control unit, the management platform is used for realizing remote control and large data comprehensive management, the control center is connected with the pump house automatic control unit through a communication unit, the communication unit is a telecommunication VPN network, and the control center is connected with an APP unit and an external network device through an internet unit; the monitoring unit is internally provided with a display module, a graphic module, a monitoring module and an alarm module, wherein the display module is used for displaying real-time acquired data of the secondary water supply pump room, the graphic module is used for displaying a trend curve of real-time information data, the monitoring module is used for carrying out real-time video monitoring on the secondary water supply pump room, and the alarm module is used for immediately giving an alarm when the secondary water supply pump room is abnormal; the energy consumption analysis system comprises a management platform, and is characterized in that a real-time query module, an alarm management module and an energy consumption analysis module are arranged in the management platform, the real-time query module is used for querying real-time data and running states of a secondary water supply pump room, the alarm management module is used for counting and classifying alarm conditions, and the energy consumption analysis module is used for analyzing and counting energy consumption of the secondary water supply pump room.
The alarm management module comprises a real-time alarm query module, a historical alarm query module, an alarm shielding module and an alarm information summarizing module; the real-time alarm query module is used for counting and classifying all real-time alarm conditions, the historical alarm query module is used for searching and querying historical alarm records according to conditions, the alarm shielding module is used for shielding according to alarm types, and the alarm information summarizing module is used for summarizing collected information data.
The energy consumption analysis module comprises a basic report module, a water supply daily report module, a water supply monthly report module and a pressure daily report module.
The pump room automatic control comprises a PLC (programmable logic controller), a frequency converter, an intelligent gateway and an instrument module which are matched with each other; a power supply module, a processing module, an analog input module, an analog output module, a digital input module, a digital output module and a buffer relay are arranged in the PLC; the frequency converter is used for flow compensation and dry pump detection; and the intelligent gateway is used for ensuring the stable operation of the PLC.
Photoelectric isolation devices are respectively arranged on the analog quantity output module, the digital quantity input module and the digital quantity output module; the PLC controller is S7-1200.
An RS485 port and a USB port for serial communication are arranged in the frequency converter; and a double direct current reactor is arranged in the frequency converter and is used for reducing harmonic waves.
The downlink protocol of the intelligent gateway supports MODBUS, DL 645-1997, DL 645-2007 and CJ-T188-2004 standard protocols.
The instrument module is used for detecting instruments and electric equipment; the detection instrument comprises a liquid level transmitter and a pressure transmitter, and the electric equipment is an electric valve.
The liquid level transmitter is of an ultrasonic type; and a dry ceramic diaphragm is arranged in the pressure transmitter.
The model of the electric valve is SQL 321.
The working principle of the secondary water supply intelligent control system in the embodiment of the invention is as follows: based on data transmission interaction and the control action of a PLC (programmable logic controller), information data acquired from the secondary water supply pump room are timely and accurately transmitted to a control center at a user side; in general, the acquired information data mainly comprise field parameters such as voltage information, current information, water inlet pressure information, water outlet pressure information, frequency of a frequency converter, motor state and the like, remote monitoring of the pump room is realized through the information data, meanwhile, unmanned patrol inspection management needs are realized by combining the pump room for ensuring field visibility of pump room operation and emergency repair, real-time alarm of abnormal operation and field image transmission, and the system has video real-time monitoring capability. The management personnel can use the method as a basis to timely and quickly solve the field problems, improve the working efficiency, effectively guarantee the production safety and save the manpower, material resources and financial resources.
When the intelligent control system is used, all the functional modules are sequentially connected, the pump room automatic control unit of each secondary water supply pump room is in communication connection with the control center, and the intelligent control system enters a working state.
On the control center side, the control center is divided into a monitoring unit and a management platform, the monitoring unit is mainly an SCADA monitoring and collecting system, a configuration software tool is applied to develop a monitoring system software platform, and mutually redundant service software is deployed to guarantee the high availability and stability of the system. The realization functions mainly comprise the acquisition of real-time data, monitoring and alarming, remote control of equipment of a pump room part, real-time data monitoring, video linkage, historical data viewing, statistical analysis, alarm inquiry, system management, report printing and the like; the on-site state of the secondary water supply pump house can be monitored and accurately tracked, the water supply states such as water consumption and the like can be detected and monitored regularly and quantitatively, and the running state of the secondary water supply pump house can be comprehensively mastered. The SCADA system is constructed and deployed for on-line monitoring and analysis, so that unattended operation of the pump room can be realized, the management efficiency is improved, and the manpower, material resources and financial resources are saved.
The monitoring unit mainly monitors data including power supply voltage, power supply current, electric quantity, working current, working voltage, working frequency, start-stop state, starting frequency and temperature of each booster pump; the opening and closing in-place state of each electric valve; and monitoring the information such as water inlet pressure, water outlet pressure, real-time flow, accumulated flow and the like.
A display module is arranged in the monitoring unit, the working flow in the pump room is simulated by the high-rise water supply pressurizing facility and various physical icons, the working condition of the high-rise water supply pressurizing facility is represented by the icons, and related pump room video signals and access control signals are integrated on pictures; the graphic module of the monitoring unit provides rich curve functions, so that a user can conveniently check real-time and historical curves such as pressure, water level and the like; the trend curve supports online switching of the real-time curve and the historical curve. And flexibly displaying and analyzing the change trend of the real-time monitoring data/historical data, comparing the trend of the same type of data in the same time period, and comparing the trend of the same type of data in different time periods. Colors can be set so as to be distinguished when a plurality of curves are displayed together, the curves can support operations such as reduction, amplification, movement and the like, and monitoring values are displayed when a mouse is moved to the curves; the method has a good customized function, can customize trend curves with different appearances, and supports curve online configuration.
The monitoring module in the monitoring unit is used for video monitoring, the real-time state of the secondary water supply pump room can be visually fed back, video monitoring information is integrated, and historical video data can be inquired. The SCADA operator station is used for browsing, videos of a certain pump room and a certain time period can be checked and played back, and video linkage can be carried out according to alarm information.
A real-time query module, an alarm management module and an energy consumption analysis module are arranged on the management platform side; the real-time query module can query real-time data and running states of the secondary water supply pump room, the alarm management module is used for counting and classifying alarm conditions, and the energy consumption analysis module is used for analyzing and counting energy consumption of the secondary water supply pump room; based on the functional module, the normal operation of the secondary water supply pump house is ensured; and the management platform can transmit information data to a mobile phone APP terminal or external equipment through the Internet, so that a user can conveniently monitor and control the information data at any time and any place.
The communication unit is a telecommunication VPN network, and the efficiency and the accuracy of information data transmission are ensured.
The pump room automatic control unit comprises a PLC (programmable logic controller), a frequency converter, an intelligent gateway and an instrument module which are matched with each other; a power supply module, a processing module, an analog input module, an analog output module, a digital input module, a digital output module and a buffer relay are arranged in the PLC; the power module is provided with a current limiting device and an overvoltage protection device, and the analog input module is used for providing insulation protection between terminals and between the terminals and the ground, so that the power module can bear 1000V direct current or used alternating current peak voltage without being damaged and can continue to normally work; the input module of digital quantity should provide insulation protection between terminals and ground, so that it can bear 1000V DC or AC peak voltage without damage, and can continue to work normally.
For the frequency converter of the pump room automatic control unit, the frequency converter is provided with a conveniently detachable control panel with a liquid crystal display screen in a standard way, so that parameter setting programming and operation state monitoring work are easy; the frequency converter has a function of tracking and restarting the rotating speed, and can ensure that the rotating motor is smoothly put into use; the frequency converter has special functions of flow compensation, dry pump detection, pipe network leakage detection, belt fracture detection and the like; the frequency converter has the automatic tuning function of the PI controller, and can shorten the debugging time to ensure that the system quickly achieves accurate and stable operation; a frequently used frequency converter model is denfoss FC 111.
On the intelligent gateway side, a hardware watchdog technology and a software crash-proof restart program are adopted to ensure the reliable operation of the system; in practical application, common instruments and meters comprise a liquid level transmitter, a pressure transmitter and an electric valve, the used equipment and instruments are all dustproof and waterproof structures and can bear high-pressure water which happens accidentally, and the shell is provided with permanently fixed stainless steel marks which are fixed by stainless steel screws or rivets.
Meanwhile, all the electric valves are applicable to AC220V Shi l 0% and 5OHZ Shi 3HZ as power supplies, and the electric valves on the water inlet and outlet pipelines are fast-opening and fast-closing and can receive fast-opening and fast-closing instructions sent by control equipment and display and output switch states.
In summary, the intelligent control system for secondary water supply in the embodiment of the invention can enable a user to obtain field parameters related to a secondary water supply pump room in time, realize remote monitoring of the secondary water supply pump room, and meanwhile, in order to ensure that the pump room runs and salvagees field visibility, runs abnormal real-time alarm and field image transmission, the system has video real-time monitoring capability in combination with the requirement of unmanned inspection management of the pump room. The management personnel can use the method as a basis to timely and quickly solve the field problems, improve the working efficiency, effectively guarantee the production safety and save the manpower, material resources and financial resources.
The above-described embodiments should not be construed as limiting the scope of the invention, and any alternative modifications or alterations to the embodiments of the present invention will be apparent to those skilled in the art.
The present invention is not described in detail, but is known to those skilled in the art.
Claims (10)
1. The utility model provides a secondary water supply intelligence control system which characterized in that: the system comprises a control center and a pump room automatic control unit, wherein the control center comprises a monitoring unit and a management platform which are matched with each other, the monitoring unit is used for receiving real-time information data transmitted by the pump room automatic control unit, the management platform is used for realizing remote control and big data comprehensive management, the control center is connected with the pump room automatic control unit through a communication unit, the communication unit is a telecommunication VPN network, and the control center is connected with an APP unit and an outer network device through an internet unit; the monitoring unit is internally provided with a display module, a graphic module, a monitoring module and an alarm module, wherein the display module is used for displaying real-time acquired data of the secondary water supply pump room, the graphic module is used for displaying a trend curve of real-time information data, the monitoring module is used for carrying out real-time video monitoring on the secondary water supply pump room, and the alarm module is used for immediately giving an alarm when the secondary water supply pump room is abnormal; the energy consumption analysis system comprises a management platform, and is characterized in that a real-time query module, an alarm management module and an energy consumption analysis module are arranged in the management platform, the real-time query module is used for querying real-time data and running states of a secondary water supply pump room, the alarm management module is used for counting and classifying alarm conditions, and the energy consumption analysis module is used for analyzing and counting energy consumption of the secondary water supply pump room.
2. The intelligent control system for secondary water supply according to claim 1, characterized in that: the alarm management module comprises a real-time alarm query module, a historical alarm query module, an alarm shielding module and an alarm information summarizing module; the real-time alarm query module is used for counting and classifying all real-time alarm conditions, the historical alarm query module is used for searching and querying historical alarm records according to conditions, the alarm shielding module is used for shielding according to alarm types, and the alarm information summarizing module is used for summarizing collected information data.
3. The intelligent control system for secondary water supply according to claim 1, characterized in that: the energy consumption analysis module comprises a basic report module, a water supply daily report module, a water supply monthly report module and a pressure daily report module.
4. The intelligent control system for secondary water supply according to claim 1, characterized in that: the pump room automatic control comprises a PLC (programmable logic controller), a frequency converter, an intelligent gateway and an instrument module which are matched with each other; a power supply module, a processing module, an analog input module, an analog output module, a digital input module, a digital output module and a buffer relay are arranged in the PLC; the frequency converter is used for flow compensation and dry pump detection; and the intelligent gateway is used for ensuring the stable operation of the PLC.
5. The intelligent control system for secondary water supply according to claim 4, characterized in that: photoelectric isolation devices are respectively arranged on the analog quantity output module, the digital quantity input module and the digital quantity output module; the PLC controller is S7-1200.
6. The intelligent control system for secondary water supply according to claim 4, characterized in that: an RS485 port and a USB port for serial communication are arranged in the frequency converter; and a double direct current reactor is arranged in the frequency converter and is used for reducing harmonic waves.
7. The intelligent control system for secondary water supply according to claim 4, characterized in that: the downlink protocol of the intelligent gateway supports MODBUS, DL 645-1997, DL 645-2007 and CJ-T188-2004 standard protocols.
8. The intelligent control system for secondary water supply according to claim 4, characterized in that: the instrument module is used for detecting instruments and electric equipment; the detection instrument comprises a liquid level transmitter and a pressure transmitter, and the electric equipment is an electric valve.
9. The intelligent control system for secondary water supply according to claim 8, characterized in that: the liquid level transmitter is of an ultrasonic type; and a dry ceramic diaphragm is arranged in the pressure transmitter.
10. The intelligent control system for secondary water supply according to claim 8, characterized in that: the model of the electric valve is SQL 321.
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| CN113359552A (en) * | 2021-06-03 | 2021-09-07 | 湖南柒丰智能科技有限公司 | Water supply pump room automatic control system and method based on big data analysis |
| CN114593375A (en) * | 2022-03-30 | 2022-06-07 | 常州通用自来水有限公司 | Secondary water supply community pipeline leakage monitoring and positioning method based on pump house energy consumption |
| CN115574861A (en) * | 2022-09-22 | 2023-01-06 | 安徽海沃特水务股份有限公司 | Automatic change wisdom pump house water supply data acquisition and processing system |
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