CN106382471B - A kind of urban drainage pipe network diagnosing evaluating method considering key node - Google Patents
A kind of urban drainage pipe network diagnosing evaluating method considering key node Download PDFInfo
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- CN106382471B CN106382471B CN201611050583.4A CN201611050583A CN106382471B CN 106382471 B CN106382471 B CN 106382471B CN 201611050583 A CN201611050583 A CN 201611050583A CN 106382471 B CN106382471 B CN 106382471B
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F17—STORING OR DISTRIBUTING GASES OR LIQUIDS
- F17D—PIPE-LINE SYSTEMS; PIPE-LINES
- F17D5/00—Protection or supervision of installations
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Abstract
The present invention relates to a kind of urban drainage pipe network diagnosing evaluating methods for considering key node, the following steps are included: 1) obtain the key node of urban drainage pipe network, water level monitor and flow monitor are added at key node, the water level and data on flows of the actual motion of key node are obtained, and obtains the field pipes data at key node using CCTV measurement；2) the urban drainage pipe network hydraulic model of key node is considered in conjunction with the water level and data on flows of the actual motion of key node, the topological data of drainage pipeline networks, field pipes data, boundary waterlevel data, GIS data, ground elevation data and the building of other data；3) calibration is carried out to urban drainage pipe network hydraulic model, using the operating status of the urban drainage pipe network hydraulic model simulation actual cities sewerage pipeline network after calibration, and the operating status of system is assessed.Compared with prior art, the present invention has many advantages, such as to consider key node, models accurate, combined evaluation, is authentic and valid, improving efficiency.
Description
Technical field
The present invention relates to municipal works information technology fields, more particularly, to a kind of municipal drainage pipe for considering key node
Net diagnosing evaluating method.
Background technique
Urban underground water drainage pipe net is intricate, in addition material ageing, seriously corroded, urban waterlogging, road collapsion, pipe network
The various factors such as rupture, how in time the health status of the existing drainage pipeline networks facility of diagnosis of science is urgently to be resolved.Currently, domestic
The outer underground pipe network diagnostic method for different majors emerges one after another, including monitoring technology, sonar technique, steel are peeped in pipeline CCTV
The Corrosion monitoring technology of material pipeline carries out functional structure assessment to particular conduit according to testing result.Above-mentioned diagnosis is commented
The method of estimating is the inside special project detection carried out after determining a certain problem pipeline, there is the object explicitly investigated, but drainage pipeline networks
It is the system of a complicated connection, branch pipe and general pipeline, collects section and system main pipe, upstream and downstream, pipe network system and end
It holds pumping plant relationship complex, how to judge that the running critical issue of the system and weak pipe position are most important, generally use
Method be that the extensive investigation of detection in detail is carried out to system, expend a large amount of manpower financial capacity, and only consider current research pipeline section,
And have ignored other be connected conduit runnings when water flow between influence, therefore can not accurate response system really run shape
State；Or rough judgement is done according to facility basic condition and operating condition, but result has uncertainty.For this purpose, seeking a set of section
Learning reasonable, simple and easy drainage pipeline networks operation conditions error comprehensive diagnosis method has important reality to drainage pipeline networks administrative staff
Directive significance.
Summary of the invention
It is an object of the present invention to overcome the above-mentioned drawbacks of the prior art and provide a kind of consideration key node,
Modeling is accurate, combined evaluation, authentic and valid, the considerations of improving efficiency key node urban drainage pipe network diagnosing evaluating method.
The purpose of the present invention can be achieved through the following technical solutions:
A kind of urban drainage pipe network diagnosing evaluating method considering key node, comprising the following steps:
1) key node for obtaining urban drainage pipe network, adds water level monitor and flow monitor at key node,
The water level and data on flows of the actual motion of key node are obtained, and obtains the field pipes at key node using CCTV measurement
Track data；
2) in conjunction with the water level and data on flows, the topological data of drainage pipeline networks, field pipes of the actual motion of key node
Data, boundary waterlevel data, GIS data, ground elevation data and the building of other data consider the municipal drainage of key node
Hydraulic pipeline model；
3) calibration is carried out to urban drainage pipe network hydraulic model, is simulated using the urban drainage pipe network hydraulic model after calibration
The operating status of actual cities sewerage pipeline network, and the operating status of system is assessed.
In the step 1), the position of the key node of urban drainage pipe network includes daily or rainfall moderate rain cesspool cover
Occur emitting excessive position, condition of raining rain ponding is serious and water-break is slow region, the mixed connecting point position of sewage conduct, in downstream
Pump machine continues the position that the lasting high-order position of water level, pipe network are connected with river in pipeline under unlocking condition, system pipes network management
Bottom absolute altitude lowest position.
In the step 2), the topological data of the drainage pipeline networks includes caliber, pipe range, the gradient, pipeline upstream and downstream
Absolute altitude, the location information of inspection shaft and shaft bottom and well top mark are high, and Underlying Surface Data includes soil benefit in the drainage system
With distributed intelligence, other described data include population, industrial and commercial waste water and soil types.
In the step 3) urban drainage pipe network hydraulic model carry out calibration the following steps are included:
Under rainfall or non-rain fall, record and the water level of the frontal pool actual value and municipal drainage are opened and closed according to the pump machine of pumping plant
The data of hydraulic pipeline model automatic imitation compare, and carry out calibration verifying to established model, and adjust in model
Pipeline parameter, so that the analog result of model is consistent with running data.
In the step 3), the content that the operating status of system is assessed includes:
Whether the drainability of urban drainage pipe network System drainage facility match with rain sewage yield in the region, city
The waterlogging situation of city's sewerage pipeline network, the sewage overflow situation of urban drainage pipe network system, the operation of urban drainage pipe network system
Whether scheduling scheme is reasonable and influences the factor and bottleneck of system operation.
This method is further comprising the steps of:
4) according to dry run state assessed as a result, according to the content of assessment generate solution, comprising:
Deficiency is equipped with for system facility ability, carries out the upgrading research of system；
It should be according to progress system reform the reason of waterlogging or optimization operating scheme for system waterlogging；
For sewage overflow take increase shut off facility or optimization operation；
It is unreasonable for system traffic control, optimize operating scheme and scheduling；
Facility problems and bottleneck problem for system part carry out engineering and managerial measure according to particular problem.
Compared with prior art, the invention has the following advantages that
One, consider that key node, modeling are accurate: it is traditional using hydraulic model to the facility and operating scheme of drainage system
Diagnostic assessment is carried out, system end pumping plant water level, pump machine opening and closing scheme is often directlyed adopt and calibration verifying, adjustment is carried out to model
The accuracy of model, but there is certain limitation.Drainage system is a complicated organism, and Key pipe rain is dirty in pipe network
Real time execution water level, real-time traffic and operating scheme of pumping plant of water etc. should all obtain the verifying of model.This patent adds
The water level and flow monitoring of key node, and its result is applied in the calibration verifying of model, substantially increase modeling
With the goodness of fit of practical operation situation, the model of building and analog result have higher accuracy.
Two, combined evaluation, authentic and valid: the combination evaluation method that this patent uses has stronger compared with Traditional measurements method
Practical directive significance.Traditional hydraulic model analog result focuses on the science and conjunction of assessment system pumping station operation scheme
Rationality less focuses on flow analysis and reasons analysis to the detailed key node of pipe network and pipeline section；Only simple water level and stream
Real Time Monitoring is measured, cannot also reflect the water flow process of pipe network upstream and downstream, and the combination evaluation method that this patent proposes can incite somebody to action
The Real-time Monitoring Data of system is applied in hydraulic model, not only ensure that the authentic and valid of monitoring data, but also is realized pair
The assessment of pipe network part key component and pumping station operation situation can also investigate local pipe networks status while paying close attention to whole.
Three, it improves efficiency: according to the analog result of drainage system hydraulic model, it is found that weak link of system etc. is asked extremely
Topic, on this basis, can instruct the optimization of water level and the sensor distributing of flow real-time monitoring, improve the use effect of monitoring device
Rate.
Detailed description of the invention
Fig. 1 is the flow chart for the urban drainage pipe network hydraulic model that building considers key node.
Specific embodiment
The present invention is described in detail with specific embodiment below in conjunction with the accompanying drawings.
Embodiment
The combined diagnosis method includes two essential parts: water level monitoring and flow monitoring establish system hydraulic model.
(1) to the important pipeline section of pipe network and key node water level monitoring.
By the experience in the analysis to drainage system pipe network topological relation and day-to-day operation, it is important to make the system in order
Key node, it is main including flow key node, system weakness pipeline section, the big-diameter pipeline with perimeter systems and river connection
, hybrid junction point and the operation of other influences whole system leave a question open zone duct etc..In these regions, needed according to investigation and existing
Field condition installs limnimeter and flowmeter, and the operating condition of key node dry days and rainy day variation in real-time monitoring system are whole
The basic operating condition of assurance system.Connection characteristic based on internal system, it is special by the variation of related pipeline section water level and flow
Sign, tentatively judge drainage system operation main problem, with problem occur region, parsing problem generation the main reason for and it is right
The influence degree of system.On the one hand the above-mentioned monitoring result to the important pipeline section of pipe network and key node water level is verified to calibration
Hydraulic model greatly improves the accuracy of system；The pipeline section and node assess important assessment site as modeling simultaneously,
It can also be used as the important reference indicator of running situation.
(2) complete drainage pipeline networks hydraulic model in detail is established, and carries out diagnostic assessment.
Make full use of rain fall in the basic information datas such as detailed drainage pipeline networks, underlying surface, river and system,
Road ponding situation and terminal pump station pump machine operating condition, establish the drainage system hydraulic model of complete and accurate.It is dropped in history
Rain, design rainfall or future anticipation condition of raining descend, and using the digitlization of hydraulic model, functionalization and visualization, system is automatic
The earth's surface rainfall runoff of simcity and the Process of Confluence of drainage pipeline networks and the opening-closing process of pumping plant pump machine, prediction surface road
The case where ponding, as shown in Figure 1, establish complete drainage pipeline networks hydraulic model and calibration in detail the following steps are included:
(1) foundation of model
According to collect drainage pipeline networks topological data, caliber, pipe range, the gradient, pipeline upstream and downstream absolute altitude, inspection shaft position
Data, shaft bottom and well top mark are high；Underlying Surface Data in drainage system, including Present land-use map, as house, street, greenery patches,
Square etc. is simultaneously parsed；Boundary waterlevel data, the predominantly characteristics such as periphery connection river real time water level data, above-mentioned
On the basis of data, pipe network and hydrological model are established.
(2) the calibration verifying of model
Under rainfall or non-rain fall, record and the water level of the frontal pool actual value are opened and closed according to the pump machine of pumping plant and system is automatic
Simulation compares, to established model carry out calibration verifying, adjust model in water catchment area and pipeline parameter, as model
As a result anastomosis system actual operating data.
The calibration verifying of model needs more play event.The present invention is proposed to use pipe network key node measured data, be used
Model is verified in calibration, purpose avoids to make in traditional calibration only with the limitation of local pumping plant data and one-sidedness
At model misalignment, expand model calibration verifying range, improve model it is adjusted after and real data the goodness of fit.
(3) waterpower is assessed
On the basis of model, the overall operation situation of system under simulated target event.Each region of diagnostic assessment system, pipe
The water level in the orientation such as net, inspection shaft and pumping plant, emits situations such as excessive at flow, and whether system operation is stable, whether rain sewage stream is suitable
Freely, the variation of the operation data of key node and destination node, the running problem of resolution system and bottleneck are paid close attention to.
(4) solution
The problem of according to system, proposes the engineerings such as scientific operation optimum management scheme or the reasonable system reform
Property scheme, and verify by model the feasibility of target protocol, judge influence to system problem after scheme is implemented and improve effect
Fruit determines final scheme.
The hydraulic model can realize following functions:
1, the Operating ettectiveness of existing draining assets is assessed, including pipe network silts up, carrying capacity of pipe, existing utility and reality
Matching degree, service efficiency of assets of situation etc..
2, the science and reasonability of assessment system operation, including the opening and closing of system pipe network overall operation water level, pumping plant pump machine
Scheme, system operation problem and bottleneck, the potential of running optimizatin and measure.
3, it is kept according to regional planning and system currently, providing modification scheme, simulation assessment modification scheme for system is subsequent
Effect, and to region entirety draining environment improvement.
Claims (3)
1. a kind of urban drainage pipe network diagnosing evaluating method for considering key node, which comprises the following steps:
1) key node for obtaining urban drainage pipe network, adds water level monitor and flow monitor at key node, obtains
The water level and data on flows of the actual motion of key node, and using the field pipes number at CCTV measurement acquisition key node
According to the position of the key node of urban drainage pipe network includes daily or rainfall moderate rain cesspool cover occurs emitting excessive position, rainfall
Under the conditions of ponding is serious and water-break is slow region, the mixed connecting point position of rain sewage conduct, continue under unlocking condition in downstream pump machine
Water level continues high-order position, the position that pipe network is connected with river, system pipe network tube bottom absolute altitude lowest position in pipeline；
2) in conjunction with key node actual motion water level and data on flows, the topological data of drainage pipeline networks, field pipes data,
Underlying Surface Data, boundary waterlevel data, GIS data, ground elevation data and population, industrial and commercial waste water and soil in drainage system
Categorical data building considers the urban drainage pipe network hydraulic model of key node；
3) calibration is carried out to urban drainage pipe network hydraulic model, is simulated using the urban drainage pipe network hydraulic model after calibration practical
The operating status of urban drainage pipe network system, and the operating status of system is assessed, the operating status of system is assessed
Content include:
Whether the drainability of urban drainage pipe network System drainage facility matches with rain sewage yield in the region, city is arranged
Waterlogging situation, the sewage overflow situation of urban drainage pipe network system, the urban drainage pipe network system traffic control of pipe network system
Whether scheme is reasonable and influences the factor and bottleneck of system operation；
4) according to dry run state assessed as a result, according to the content of assessment generate solution, comprising:
Deficiency is equipped with for system facility ability, carries out the upgrading research of system；
It should be according to progress system reform the reason of waterlogging or optimization operating scheme for system waterlogging；
For sewage overflow take increase shut off facility or optimization operation；
It is unreasonable for system traffic control, optimize operating scheme and scheduling；
Facility problems and bottleneck problem for system part carry out engineering and managerial measure according to particular problem.
2. a kind of urban drainage pipe network diagnosing evaluating method for considering key node according to claim 1, feature exist
In, in the step 2), the topological data of the drainage pipeline networks include caliber, pipe range, the gradient, pipeline upstream and downstream absolute altitude,
The location information of inspection shaft and shaft bottom and well top mark are high, and Underlying Surface Data includes land use distribution in the drainage system
Information.
3. a kind of urban drainage pipe network diagnosing evaluating method for considering key node according to claim 1, feature exist
In, in the step 3) urban drainage pipe network hydraulic model carry out calibration the following steps are included:
Under rainfall or non-rain fall, record and the water level of the frontal pool actual value and urban drainage pipe network are opened and closed according to the pump machine of pumping plant
The data of hydraulic model automatic imitation compare, and carry out calibration verifying to established model, and adjust the pipe network in model
Parameter, so that the analog result of model is consistent with running data.
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2763665A1 (en) * | 1997-05-23 | 1998-11-27 | Rene Digaud | Detection of leakage from water supply system esp. in empty building |
| CN101673369A (en) * | 2009-09-28 | 2010-03-17 | 北京工业大学 | Projection pursuit-based method for evaluating flooding risk of drainage pipe network |
| CN101692273A (en) * | 2009-09-28 | 2010-04-07 | 北京工业大学 | Modeling method of on-line hydraulic model of municipal drainage pipe network |
| PL396513A1 (en) * | 2011-10-03 | 2013-04-15 | Politechnika Slaska | Method for conducting detection and location of accidents in water supply systems having a closed structure and using the water flow measuring devices in the water supply network |
| CN103491651A (en) * | 2013-09-25 | 2014-01-01 | 河海大学 | Abnormal/fault positioning detection method based on binomial tree model |
| CN103543706A (en) * | 2013-08-22 | 2014-01-29 | 北京清控人居环境研究院有限公司 | Drainage internet-of-things system |
| CN104776883A (en) * | 2015-04-15 | 2015-07-15 | 郑旭东 | Monitoring method of water network |
-
2016
- 2016-11-25 CN CN201611050583.4A patent/CN106382471B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2763665A1 (en) * | 1997-05-23 | 1998-11-27 | Rene Digaud | Detection of leakage from water supply system esp. in empty building |
| CN101673369A (en) * | 2009-09-28 | 2010-03-17 | 北京工业大学 | Projection pursuit-based method for evaluating flooding risk of drainage pipe network |
| CN101692273A (en) * | 2009-09-28 | 2010-04-07 | 北京工业大学 | Modeling method of on-line hydraulic model of municipal drainage pipe network |
| PL396513A1 (en) * | 2011-10-03 | 2013-04-15 | Politechnika Slaska | Method for conducting detection and location of accidents in water supply systems having a closed structure and using the water flow measuring devices in the water supply network |
| CN103543706A (en) * | 2013-08-22 | 2014-01-29 | 北京清控人居环境研究院有限公司 | Drainage internet-of-things system |
| CN103491651A (en) * | 2013-09-25 | 2014-01-01 | 河海大学 | Abnormal/fault positioning detection method based on binomial tree model |
| CN104776883A (en) * | 2015-04-15 | 2015-07-15 | 郑旭东 | Monitoring method of water network |
Non-Patent Citations (4)
| Title |
|---|
| 城市排水管网健康评估技术与应用;郝红舟;《测绘通报》;20131020;137-138 |
| 大型供水企业管网水力模型建立和校核过程研究;张玺杨;《城镇供水》;20131015;71-79 |
| 大型污水输送系统的水力模拟模型;高林峰;《上海水务》;20140126;16-18 |
| 给水管网故障实时诊断方法;梁建文;《水利学报》;20011230;40-47 |
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