CN112947611A - Scheduling method and system based on pressure monitoring - Google Patents
Scheduling method and system based on pressure monitoring Download PDFInfo
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- CN112947611A CN112947611A CN202110137352.1A CN202110137352A CN112947611A CN 112947611 A CN112947611 A CN 112947611A CN 202110137352 A CN202110137352 A CN 202110137352A CN 112947611 A CN112947611 A CN 112947611A
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- G05D16/20—Control of fluid pressure characterised by the use of electric means
- G05D16/2006—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means
- G05D16/2013—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means
- G05D16/2026—Control of fluid pressure characterised by the use of electric means with direct action of electric energy on controlling means using throttling means as controlling means with a plurality of throttling means
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Abstract
The invention provides a scheduling method and a scheduling system based on pressure monitoring, which are applied to a water supply system, wherein the scheduling method comprises the following steps: s1, receiving alarm information of abnormal pressure distribution reported by each monitoring point; s2, evaluating abnormal reasons corresponding to the alarm information based on the water pressure variation trends of other monitoring points in the preset range of the monitoring points; and S3, matching a corresponding scheduling solution in the database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to the plant station to control different working states of the pump set. The beneficial effect of its technical scheme lies in that it can reduce the degree of dependence to staff's experience to and improve the accuracy of judging the unusual reason of pressure, and improve and solve water supply problem efficiency.
Description
Technical Field
The invention relates to the technical field of water supply systems, in particular to a scheduling method based on pressure monitoring.
Background
The water supply system is a complex of water storage, water pump, pipeline and other projects which are required by different water departments according to certain quality requirements. For the skilled function of the water supply system, the whole water supply system should meet the requirements of users on water quality, water quantity and water pressure. The pressure monitoring data of the water supply enterprise pipe network is an important judgment index for water supply scheduling, but the analysis and judgment of the pressure data at present depend on the experience judgment of workers, and a systematic and standardized solution library and an information scheduling mode are not formed.
Disclosure of Invention
The problem that current water supply dispatch exists is solved. The scheduling method and system based on pressure monitoring greatly save labor and improve working efficiency.
The method specifically comprises the following steps:
a scheduling method based on pressure monitoring is applied to a water supply system, and comprises the following steps:
s1, receiving alarm information of abnormal pressure distribution reported by each monitoring point;
s2, evaluating abnormal reasons corresponding to the alarm information based on the water pressure variation trends of other monitoring points in the preset range of the monitoring points;
and S3, matching a corresponding scheduling solution in a database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to a plant station to control different working states of a pump set.
Preferably, the generating the alarm information includes:
when the pressure value of the monitoring point is larger than or smaller than a preset threshold value; or
When the detection pressure value of the monitoring point is abnormal; or
And respectively generating corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal.
Preferably, the method for evaluating the abnormality cause corresponding to the alarm information includes:
comparing pressure point curves of a plurality of monitoring points within the preset range of the monitoring points, and determining the pressure change trend of each point within a period of time;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is rapidly reduced, the abnormal reason is evaluated as pipe burst;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is stably reduced, estimating the sudden increase of the water consumption of the downstream user;
and if the flow rate of a certain pipe section at the monitoring point is lower at night and is obviously greater than that of surrounding flow points, evaluating leakage.
Preferably, a corresponding scheduling solution is pre-configured for each of the abnormal causes.
Preferably, the scheduling solution generated for each alert information is automatically saved as a log.
Preferably, controlling the operating state of the pump group comprises: controlling the pressure at the outlet of the water supply, or specifying the amount of water required, or specifying the start or stop of a particular pump.
Still include a dispatch system based on pressure monitoring, be applied to among the water supply system, wherein, include:
the terminal equipment is configured at each monitoring point and used for generating and reporting corresponding alarm information when the pressure distribution at the monitoring point is abnormal;
the server is used for receiving the alarm information and evaluating an abnormal reason corresponding to the alarm information based on the water pressure change trend of other monitoring points in a preset range of the monitoring points; and
and matching a corresponding scheduling solution in a database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to a plant station so as to control different working states of a pump set.
Preferably, the terminal device includes:
the first detection module is used for detecting the pressure value of the monitoring point;
the detection module II is used for detecting the detection pressure value of the monitoring point;
the thermal analysis module is used for carrying out pressure point thermal analysis on the monitoring points,
the alarm information generation module is used for generating respective corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal; or
Generating corresponding alarm information when the pressure value of the monitoring point is greater than or less than a preset alarm value; or
Generating corresponding alarm information when the detection pressure value of the monitoring point is abnormal;
and the sending module is used for reporting the generated alarm information to the server.
Preferably, the server includes:
the alarm information processing module is used for evaluating abnormal reasons corresponding to the alarm information based on the water pressure change trends of other monitoring points in the preset range of the monitoring points;
the matching module is used for matching a corresponding scheduling solution in a database according to the abnormal reason;
and the instruction control module is used for sending a pump set instruction to the plant station according to the scheduling solution so as to control different working states of the pump set.
Preferably, the server further includes a log recording module, and the log recording module is configured to automatically save the scheduling solution generated for each alarm message as a log.
The technical scheme has the following advantages or beneficial effects: the system realizes detailed water production and water delivery data reception from a water source to a faucet, balances the water demand of a user, the water production of a production department and the water delivery and distribution of a pipe network, balances the pressure of the pipe network, reduces pipe explosion leakage and can provide a global solution in time.
The method can reduce the dependence on the experience of workers, improve the accuracy of judging the reasons of pressure abnormality and improve the efficiency of solving the water supply problem.
Drawings
FIG. 1 is a schematic flow chart diagram illustrating an embodiment of a scheduling method based on pressure monitoring according to the present invention;
FIG. 2 is a schematic structural diagram of an embodiment of a scheduling system based on pressure monitoring according to the present invention;
fig. 3 is a schematic structural diagram of a terminal device in an embodiment of a scheduling system based on pressure monitoring in the present invention;
FIG. 4 is a schematic structural diagram of a server in an embodiment of a scheduling system based on pressure monitoring in the present invention;
the above reference numerals denote:
1. a server side; 2. a terminal device; 21. a first detection module; 22. a second detection module; 23. a thermal analysis module; 24. an alarm information generation module; 25. a sending module; 11. an alarm information processing module; 12. a matching module; 13. and an instruction control module.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that the embodiments and features of the embodiments may be combined with each other without conflict.
The invention is further described with reference to the following drawings and specific examples, which are not intended to be limiting.
The method specifically comprises the following steps:
as shown in fig. 1, an embodiment of a scheduling method based on pressure monitoring is applied to a water supply system, and includes:
s1, receiving alarm information of abnormal pressure distribution reported by each monitoring point;
s2, evaluating abnormal reasons corresponding to the alarm information based on the water pressure variation trends of other monitoring points in the preset range of the monitoring points;
and S3, matching a corresponding scheduling solution in the database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to the plant station to control different working states of the pump set.
In the technical scheme, the monitoring points can be arranged on corresponding pipelines, and corresponding monitoring points are arranged at the upstream and the downstream of the monitoring points. The reporting process of the alarm information can also comprise whether a hotline department has a related event or not and the reporting of the work order, and the work order information can be possibly sourced from a hotline system, a telephone, instant messaging software and the like to be used as auxiliary judgment. The predetermined range may be a geographical area such as a cell, a floor, etc., and is not limited herein.
In a preferred embodiment, generating the alert information includes:
when the pressure value of the monitoring point is greater than or less than a preset threshold value; or
When the detection pressure value of the monitoring point is abnormal; or
And respectively generating corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal.
In the technical scheme, the abnormal conditions of pressure distribution are three types of abnormal conditions including that the pressure exceeds the upper limit and the lower limit, the alarm for monitoring the pressure point numerical value is abnormal, and the thermal analysis of the pressure point is abnormal, wherein the alarm for the pressure exceeding the upper limit and the lower limit is prompted on a map, and the upper limit and the lower limit of the pressure alarm need to be switched regularly, in different time periods such as daytime, evening, working day, weekend and the like, the upper limit and the lower limit of each pressure point need to be set to different values to achieve accurate alarm, the thermal analysis of the pressure point shows pressure real-time values as different color points according to different numerical value intervals to distinguish which points are high pressure and which points are low pressure, and whether the distribution of.
In a preferred embodiment, the method for evaluating the abnormality cause corresponding to the alarm information includes:
comparing pressure point curves of a plurality of monitoring points within a preset range of the monitoring points, and determining the pressure change trend of each point within a period of time;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is rapidly reduced, the abnormal reason is evaluated as pipe burst;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is stably reduced, the sudden increase of the water consumption of the downstream user is evaluated;
and if the flow rate of a certain pipe section at the monitoring point is lower at night and is obviously greater than that of the surrounding flow points, the leakage is evaluated.
In the technical scheme, a plurality of pressure point curves of a nearby area are compared, the pressure change trend of each point in a period of time is observed, if the pressure of an upstream point is stable, a downstream point is rapidly reduced and is possible to burst, if the pressure of the upstream point is stable, the pressure of the downstream point is stably reduced and is possible to suddenly increase the water consumption of a downstream user, and if a certain pipe section is low at night, the flow rate is obviously greater than that of a surrounding flow point and is possible to leak and the like.
In a preferred embodiment, a corresponding scheduling solution is pre-configured for each cause of the anomaly.
In a preferred embodiment, the scheduling solution for each alarm message generation is automatically saved as a log.
In a preferred embodiment, controlling the operating conditions of the pump group comprises: controlling the pressure at the outlet of the water supply, or specifying the amount of water required, or specifying the start or stop of a particular pump.
In the technical scheme, the reasons of pressure abnormity, namely pipe burst, leakage and the like, are judged, a scheme library is required to be inquired and a solution is determined, the opening and closing conditions of a valve and the on-site emergency repair conditions are concerned, a plant station water outlet pressure combination scheme is changed according to experience, a pump station instruction is sent to a plant station, an event log is recorded, the start, the process and the result of the event are recorded into the log, the log is convenient to trace and check in the future, if the event is treated well (for example, the treatment such as pipe burst, water cut-off and the like is good), the log content can be directly added into the scheme library, and a treatment method can be directly found from the scheme library when similar events occur in the future; and the other is the reason of the change of the conventional water consumption, the outlet water pressure combination scheme of each plant is increased/decreased according to the experience, the proper factory water quantity is adjusted according to the water consumption condition, a pump set instruction is sent to the plant, and the outlet pressure required by the plant, the water quantity required by the plant or the start and stop of a specific machine pump are informed.
The technical scheme of the invention also comprises a dispatching system based on pressure monitoring.
As shown in fig. 2, an embodiment of a scheduling system based on pressure monitoring is applied to a water supply system, and includes:
the terminal equipment 2 is configured at each monitoring point and used for generating and reporting corresponding alarm information when the pressure distribution at the monitoring point is abnormal;
the server 1 is used for receiving the alarm information and evaluating abnormal reasons corresponding to the alarm information based on the water pressure change trends of other monitoring points in a preset range of the monitoring points; and
and matching a corresponding scheduling solution in the database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to the plant station so as to control different working states of the pump set.
In a preferred embodiment, as shown in fig. 3, the terminal device 2 includes:
the first detection module 21 is used for detecting the pressure value of the monitoring point;
the second detection module 22 is used for detecting the detection pressure value of the monitoring point;
a thermal analysis module 23 for performing pressure point thermal analysis on the monitoring points,
the alarm information generation module 24 is used for generating respective corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal; or
Generating corresponding alarm information when the pressure value of the monitoring point is greater than or less than a preset alarm value; or
The alarm device is used for generating corresponding alarm information when the detection pressure value of the monitoring point is abnormal;
and the sending module 25 is configured to report the generated alarm information to the server 1.
In a preferred embodiment, as shown in fig. 4, the server 1 includes:
the alarm information processing module 11 is used for evaluating abnormal reasons corresponding to the alarm information based on the water pressure change trends of other monitoring points in a preset range of the monitoring points;
the matching module 12 matches a corresponding scheduling solution in the database according to the abnormal reason;
and the instruction control module 13 is used for sending a pump set instruction to the plant station according to the scheduling solution so as to control different working states of the pump set.
In the above technical solution, each scheduling solution is configured with a corresponding pump group instruction in advance, and a relevant pump group instruction may also be formed through administrator configuration according to the scheduling solution.
In a preferred embodiment, the server 1 further includes a log recording module, and the log recording module is configured to automatically save the scheduling solution generated for each alarm message as a log.
While the invention has been described with reference to a preferred embodiment, it will be understood by those skilled in the art that various changes in form and detail may be made therein without departing from the spirit and scope of the invention.
Claims (10)
1. A scheduling method based on pressure monitoring is applied to a water supply system and is characterized by comprising the following steps:
s1, receiving alarm information of abnormal pressure distribution reported by each monitoring point;
s2, evaluating abnormal reasons corresponding to the alarm information based on the water pressure variation trends of other monitoring points in the preset range of the monitoring points;
and S3, matching a corresponding scheduling solution in a database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to a plant station to control different working states of a pump set.
2. The scheduling method of claim 1, wherein generating the alert information comprises:
when the pressure value of the monitoring point is larger than or smaller than a preset threshold value; or
When the detection pressure value of the monitoring point is abnormal; or
And respectively generating corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal.
3. The scheduling method according to claim 1, wherein the method for evaluating the abnormality cause corresponding to the alarm information comprises:
comparing pressure point curves of a plurality of monitoring points within the preset range of the monitoring points, and determining the pressure change trend of each point within a period of time;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is rapidly reduced, the abnormal reason is evaluated as pipe burst;
if the pressure of the upstream point of the monitoring point is stable and the pressure of the downstream point is stably reduced, estimating the sudden increase of the water consumption of the downstream user;
and if the flow rate of a certain pipe section at the monitoring point is lower at night and is obviously greater than that of surrounding flow points, evaluating leakage.
4. The scheduling method according to claim 1, wherein a corresponding scheduling solution is pre-configured for each of the anomaly causes.
5. The scheduling method of claim 1 wherein the scheduling solution generated for each alert information is automatically saved as a log.
6. The scheduling method according to claim 1, wherein controlling the operating state of the pump group comprises: controlling the pressure at the outlet of the water supply, or specifying the amount of water required, or specifying the start or stop of a particular pump.
7. A dispatch system based on pressure monitoring is applied to water supply system, its characterized in that includes:
the terminal equipment is configured at each monitoring point and used for generating and reporting corresponding alarm information when the pressure distribution at the monitoring point is abnormal;
the server is used for receiving the alarm information and evaluating an abnormal reason corresponding to the alarm information based on the water pressure change trend of other monitoring points in a preset range of the monitoring points; and
and matching a corresponding scheduling solution in a database according to the abnormal reason, wherein the scheduling solution comprises sending a pump set instruction to a plant station so as to control different working states of a pump set.
8. The scheduling system of claim 7 wherein the terminal device comprises:
the first detection module is used for detecting the pressure value of the monitoring point;
the detection module II is used for detecting the detection pressure value of the monitoring point;
the thermal analysis module is used for carrying out pressure point thermal analysis on the monitoring points,
the alarm information generation module is used for generating respective corresponding alarm information when the thermal analysis of the pressure points of the monitoring points is abnormal; or
Generating corresponding alarm information when the pressure value of the monitoring point is greater than or less than a preset alarm value; or
Generating corresponding alarm information when the detection pressure value of the monitoring point is abnormal;
and the sending module is used for reporting the generated alarm information to the server.
9. The scheduling system of claim 7 wherein the server comprises:
the alarm information processing module is used for evaluating abnormal reasons corresponding to the alarm information based on the water pressure change trends of other monitoring points in the preset range of the monitoring points;
the matching module is used for matching a corresponding scheduling solution in a database according to the abnormal reason;
and the instruction control module is used for sending a pump set instruction to the plant station according to the scheduling solution so as to control different working states of the pump set.
10. The scheduling system of claim 7 wherein the server further comprises a logging module, and the logging module is configured to automatically save the scheduling solution generated for each alarm message as a log.
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