CN104793602A - Intelligent pump station control and management system - Google Patents

Abstract

The invention relates to the field of intelligent management and in particular relates to an intelligent pump station control and management system. The system mainly comprises a host and an engineer station, and each piece of peripheral equipment is effectively planned by virtue of modern communication modes such as industrial Ethernet and field bus, so that the conventional pump station is flexible and open, the expandability and the transportability are relatively good, the adaptability is high, mastering and use are easy, and the operating reliability and management level of the pump station can be improved.

Description

A pumping station intelligent control management system

technical field

The invention relates to the field of intelligent management, in particular to an intelligent control and management system for pumping stations.

Background technique

As the main facility of the water conservancy and electric power system, the pumping station is responsible for important tasks. The automatic monitoring and management of the pumping station control system is of great significance, which can achieve the purpose of reducing staff, increasing efficiency and improving management level. The pump station establishes an independent on-site automatic control system with complete functions, and establishes a centralized monitoring and control room to realize the automatic operation control of the pump station. The operation of various equipment in the pumping station is directly controlled by the local control system of the pumping station, and the local control system of the pumping station is controlled according to the operating conditions of the pumping station such as the liquid level.

There are a large number of pumping stations in our country. The pumping station is the backbone and pillar project of our drainage and irrigation network and plays an important role in promoting the development of the national economy. The full automation of the pumping station will help improve the management level and operating efficiency of the pumping station, and achieve the purpose of saving water and energy.

The development trend of large-scale modern pumping station intelligent control management system is unattended, so it is necessary to develop a modern pumping station intelligent control management system that is advanced, powerful, and highly intelligent to facilitate user management.

Contents of the invention

In view of the above problems, the present invention provides an intelligent control and management system for pumping stations.

An intelligent control management system for a pumping station, characterized in that it includes:

Peripheral equipment for collecting real-time operating data of the pumping station;

The monitoring host is pre-stored with the operating instructions of the pumping station for displaying and monitoring the operating status of the pumping station;

The communication workstation connects the peripheral equipment with the monitoring host, and the communication workstation acquires the real-time operation data collected by the peripheral equipment, processes it and transmits it to the monitoring host;

Wherein, the monitoring host computer transmits the operation instruction to the communication workstation, and controls the peripheral equipment to work through the communication workstation.

The above system, wherein the system also includes:

The engineer station is connected with the monitoring host computer, edits and inputs the operation instruction.

The above-mentioned system, wherein the communication workstation includes:

Operation management equipment, which monitors and manages the operation status of the pumping station in real time and records the generated data;

A data management device, connected to the operation management device, to organize and manage the generated data;

The data communication device is respectively connected with the monitoring host and the data management device, and transmits the generated data to the monitoring host and displays it.

The above system, wherein the system also includes:

The alarm device is connected with the operation management equipment and is used for alarming the peripheral equipment that is in abnormal operation.

In the above system, the peripheral equipment includes a flowmeter, a pressure gauge, a tachometer and a circuit breaker.

In the above system, wherein, the data communication device is connected to the monitoring host through a data line and/or GPRS communication.

In the above system, the data management equipment includes attendance machines and printers.

In the above system, a comparison unit is further provided in the monitoring host to compare the real-time operation data of the pump station with the normal operation data, so as to monitor the operation status of the pump station.

To sum up, the intelligent control and management system of a pump station designed by the present invention mainly includes a host computer and an engineer station, and completes the effective planning of each peripheral device through modern communication methods such as industrial Ethernet and field bus, so that the existing pump The station is flexible and open, has good scalability and portability, strong adaptability, easy to master and use, and improves the operation reliability and management level of the pump station.

Description of drawings

Embodiments of the present invention are more fully described with reference to the accompanying drawings. However, the accompanying drawings are for illustration and illustration only and do not limit the scope of the present invention.

Fig. 1 is a schematic diagram of the structure of the present invention.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments, but not as a limitation of the present invention.

The core idea of the present invention is that by setting up an engineer station to connect with the pump station monitoring host computer, the flow, operation and status of the pump station in the production process can be monitored and monitored without the direct participation of no one (or few people). automatic control.

As shown in Figure 1, a kind of pumping station intelligent control management system designed by the present invention includes:

The monitoring host is used to display and monitor the operation status of the pumping station. Similar to most current monitoring hosts, the real-time working data of each working unit of the pumping station is transmitted to the monitoring host through communication, and the pumping station can also be observed through video On-site working conditions, and these monitored data can be recorded and stored for subsequent retrieval and query;

An engineer station, which is connected to the monitoring host;

The communication workstation is also connected with the monitoring host. The communication workstation obtains the real-time operation data of the pumping station and transmits these data to the monitoring host. These coping methods are input into the monitoring host, that is, they are input into the pre-designed comparison unit in the monitoring host. The communication workstation transmits the on-site real-time working data of the pumping station to the monitoring host and compares it with the normal working data. If everything is normal, the pumping station will run smoothly, that is, unmanned operation can be realized. Carry out automatic control processing through the pre-set countermeasures, if the pre-set countermeasures still cannot solve such problems, it will alarm and stop processing to ensure the safety of the pumping station.

In the present invention, the communication workstation of the pumping station includes:

Operation management equipment, that is, to monitor and manage the operation status of the peripheral equipment (working units, etc.) of the pumping station and record the generated data, which plays a monitoring role;

Data management equipment, the data management equipment is connected with the operation management equipment, and the data generated by the operation management equipment records is transmitted to the data management equipment for organization and management, including data upload and data update, etc., if necessary, paper retention , then connect the printer, and print the summary of the obtained data. In the present invention, the data management device can also add other management functions, such as regular manual inspection and maintenance log of the pumping station, on-site worker attendance and other data records, which truly realizes the comprehensive management of data.

Data communication equipment, the data communication equipment is respectively connected with the monitoring host and the data management equipment, and uploads the organized data in the data pipeline equipment to the monitoring host. In the present invention, if the system is applied to a single large-scale pumping station, then the monitoring host is directly connected to the data communication equipment through a field bus such as a data line. If the system is used in the centralized monitoring system of multiple pumping stations, then the monitoring host is to monitor the operation status of each pumping station in a centralized manner. Transmission plays a guarantee.

In the present invention, the intelligent monitoring and management system also includes an alarm device, which is connected with the operation management equipment, and alarms the peripheral equipment beyond the normal working condition, prompting the monitoring personnel or on-site management personnel.

Peripheral equipment, that is, various monitoring devices and working units installed in the pumping station, are similar to sensors, such as water flow meters, hydraulic presses, tachometers and circuit breakers of the working units of the pumping station.

The following will be described in conjunction with specific embodiments

Embodiment one

A large-scale modern pumping station consists of a monitoring host and an engineer station, and completes the effective planning of various peripheral devices through communication methods such as industrial Ethernet and field bus.

The communication mode in the pumping station is accomplished through a communication workstation, which mainly includes data management equipment, operation management equipment and data communication equipment.

Among them, the data management equipment organizes and manages the collected real-time data of the pumping station, dynamically updates various information in the real-time database, and can receive the summary of operation information through the output device (such as a printer) of the monitoring system, and automatically or manually generate it after sorting out , Display various reports and save them for a long time. In addition, the data management equipment is also connected with an attendance machine, so that manual operation logs and duty records can be recorded.

The operation management equipment is connected with the data management equipment. The operation management equipment can obtain real-time production information such as the pressure, flow rate, speed, temperature of each monitoring point and circuit breaker opening status of the pumping station, and display the monitoring screen and data in real time. When the data exceeds the warning When the value is exceeded, it will also report to the monitoring host and give an alarm.

In the present invention, the intelligent control and management system of the pumping station checks the status of all equipment and water conditions. When the start-up conditions of the pumping station are met, each unit in the system starts the program, puts all the equipment in the predetermined state in turn, and Displayed on the main screen, if some devices fail to set, the system will display a fault condition and terminate the boot process. Restart after automatic troubleshooting. If everything meets the start-up conditions, after the on-site engineering and technical personnel confirm, the system start-up sequence will start sequentially. After receiving the shutdown command, the system will start the shutdown procedure to make the unit and related equipment exit the running state.

When the pumping station unit or other equipment fails, the monitoring host software adopts dynamic data exchange technology to slow down the latest data with the peripheral equipment at any time and transmit these data to the monitoring host. Responses to station input, or immediate shutdown and other related measures to ensure the safety of the pumping station.

In the present invention, the data communication device is mainly connected with the monitoring host computer through communication means such as data line and/or GPRS, so as to transmit dispatching information and real-time data of the pumping station.

The main functions of the pump station working under this system are: data communication, man-machine conversation, real-time database update, real-time screen refresh, over-limit displacement alarm, fault handling, control operation, adjustment, optimal scheduling, curve screen, Statistical computing, historical database management and query, interactive graphics editing, printing management, clock management and system monitoring and maintenance and other related content. In the present invention, the system has a fully Chinese interface, which is convenient for staff to use, is safe and reliable, has perfect functions, and is convenient for use and maintenance.

Therefore, the pumping station intelligent control management system of the present invention is to enable the process, operation and status of the pumping station production process to be monitored and controlled without direct participation of no one (or few people). The purpose of the pump station monitoring system is to:

To improve the reliability of the pumping station operation, the pumping station realizes computer monitoring, and can quickly, accurately and timely detect through various devices, and continuously send the status data to the database. Once an abnormality occurs, the system will immediately carry out corresponding processing or Shut down, control accidents to a minimum, and improve operational reliability.

Improve the operating economy of the pumping station, make the pumping station unit often operate in the best working condition, and select the best number of operating units and unit operation mode to ensure that the pumping station is in the best condition. Operating status.

Improve labor productivity, reduce the workload of operators who directly participate in the operation, control, monitoring, inspection of equipment and records of the pumping station, and no one is on duty, which improves labor productivity and reduces operating costs.

The management level has been improved. The system records the operation status of the pumping station throughout the year, and the management personnel can call out the data analysis at any time to take measures to improve management.

Through the description and drawings, typical examples of specific structures of specific implementations are given, and other transformations can also be made based on the spirit of the present invention. While the above invention presents preferred embodiments, such disclosure is not intended to be limiting.

Various changes and modifications will no doubt become apparent to those skilled in the art upon reading the foregoing description. Therefore, the appended claims should be considered to cover all changes and modifications within the true intent and scope of the invention. Any and all equivalent scope and content within the scope of the claims should still be deemed to be within the intent and scope of the present invention.

Claims (8)

1. A pumping station intelligent control management system, characterized in that it comprises: Peripheral equipment for collecting real-time operating data of the pumping station; The monitoring host is pre-stored with the operating instructions of the pumping station for displaying and monitoring the operating status of the pumping station; The communication workstation connects the peripheral equipment with the monitoring host, and the communication workstation acquires the real-time operation data collected by the peripheral equipment, processes it and transmits it to the monitoring host; Wherein, the monitoring host computer transmits the operation instruction to the communication workstation, and controls the peripheral equipment to work through the communication workstation. 2. The system according to claim 1, further comprising: The engineer station is connected with the monitoring host computer, edits and inputs the operation instruction. 3. The system according to claim 1, wherein the communication workstation comprises: Operation management equipment, which monitors and manages the operation status of the pumping station in real time and records the generated data; A data management device, connected to the operation management device, to organize and manage the generated data; The data communication device is respectively connected with the monitoring host and the data management device, and transmits the generated data to the monitoring host and displays it. 4. The system according to claim 3, wherein the system further comprises: The alarm device is connected with the operation management equipment, and is used for alarming the peripheral equipment that is in abnormal operation. 5. The system according to claim 3, wherein the data communication device is connected to the monitoring host through a data line and/or GPRS communication. 6. The system according to claim 3, wherein the data management equipment includes an attendance machine and a printer. 7. The system of claim 1, wherein the peripheral devices include flow meters, pressure gauges, tachometers and circuit breakers. 8. The system according to claim 1, wherein a comparison unit is also provided in the monitoring host to compare the real-time operation data of the pump station with the normal operation data to monitor the pump station. Health.