CN107767012A - A kind of water supply network water leakage management system and its method for building up and system application - Google Patents
A kind of water supply network water leakage management system and its method for building up and system application Download PDFInfo
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Abstract
The invention belongs to water supply network water leakage management system regions, and in particular to a kind of water supply network water leakage management system and its method for building up and system application.Prior art realizes independent measure and the management compared with complex grid by DMA zone meterings, and common DMA zone meterings, the problems such as hardware investment is big, hardware lays reasonability deficiency, water leakage management is extensive, lack leakage loss economic evaluation system, data publication shared mechanism imperfection be present.The water supply network water leakage management system of the present invention includes hydraulic pipeline model subsystem, SCADA subsystems, DMA management subsystems, water leakage management subsystem, water utilities GIS management subsystems five part.The present invention can establish the hydraulic model of optimization by the guidance of basic data and instruct independent measure region division by hydraulic model, pipe network hardware is instructed to lay, accurate evaluation layout scheme economic well-being of workers and staff, water leakage management is rationally carried out, and multiple system datas can be shared.
Description
Technical field
The invention belongs to water supply network water leakage management system regions, and in particular to a kind of water supply network water leakage management system and
Its method for building up and system application.
Background technology
Public supply mains are the important infrastructure of urban construction, are the material bases depended on for existence and development, at it
During maintenance management, there is leakage loss situation in water supply network, the large area leakage accident such as serious frequent generation booster, cause to supply
Water leakage loss loss amount is big, not only waste water resource, and the production operating to civic daily life, factory and enterprise and the enterprise that supplies water
The social and economic benefit of industry affects greatly.
According to statistics, China's output in 2009 is up to 352.28 billion cubic meters, sells water up to 270.31 billion cubic meters, thus,
Leakage ratio is up to 23.3%.The main reason for producing leakage ratio is：The outmoded aging of water distributing network, pipe network model are serious.According to
Urban water supply statistical yearbook is understood within 2011, in national more than 600 individual cities, water supply line total length（More than DN75mm）For
57.38 ten thousand kms, year water supply total amount is up to 513.42 billion cubic meters, and pipe network model rate average out to 20.67%, leakage loss total amount reaches
106.11 billion cubic meter.It will thus be seen that the leakage loss situation of China's water utilities system is more and more severeer, the requirement to water leakage management
More and more higher.
However, in the work of actual water leakage management, passive soil's rigidity, which exists, finds positioning repairing efficiency length, dark leakage detection
The problems such as difficult, secondary leakage takes place frequently, prior art combination generalized information system SCADA system and water supply network hydraulic model move online
State analogue system etc. combines management, finds water supply network leakage loss, maintenance is poor to reduce production and marketing in time.
A kind of A of Publication No. CN 105467968 water supply network loss based on SOA framework, consumption reduction intelligent management are put down
Platform, including water-supply management system, water supply network SCADA system and the online dynamic simulation system of water supply network hydraulic model
Corresponding pipeline section of the equal Dynamic Display of simulation result that the real time data and analogue system of SCADA collections calculate in generalized information system
Contrasted on node, and to both, judge water supply network running status generalized information system by water supply network geography information amendment number
Analogue system is pushed to according to the real time data for being pushed to analogue system, SCADA system gathers to carry out water supply network hydraulic model
Real-time check, the platform can find that water supply network operation troubles assesses water supply network loss due to leakage degree and searches leak source so as to reduce in time
Production and marketing is poor.Consider still not comprehensive enough in the case of the platform is complex present in the water supply network, in practical application, supply
Waterpipe laying is complex, and leakage loss control in region is not suitable for uniformly being leaked because of conditions such as pressure of supply water, pipeline service lives
Damage according to actual conditions, it is necessary to carry out zonal control management.
Prior art realizes independent measure and the management compared with complex grid by DMA zone meterings, and common DMA subregions
Metering, big hardware investment, hardware laying reasonability deficiency be present, water leakage management is extensive, lacks leakage loss economic evaluation system, data
The problems such as issuing shared mechanism imperfection.
Therefore, it is necessary to which a kind of comprehensive, perfect water supply network water leakage management system, is to water supply network and water supply with enhancing
The management and control of system, can reasonably optimizing pressure management area implantation of device, accurate leakage loss assesses, the data between multisystem platform
It is shared, it is poor to reduce water supply production and marketing.
The content of the invention
It is an object of the invention to overcome above shortcomings in the prior art, and one kind is provided can be by basic number
According to guidance establish optimization hydraulic model and independent measure region division is instructed by hydraulic model, instruct pipe network hardware cloth
If accurate evaluation layout scheme economic well-being of workers and staff, rationally carrying out water leakage management, and the water supply network of multiple system datas can be shared
Water leakage management system and its method for building up and system application.Concrete technical scheme includes herein below.
A kind of water supply network water leakage management system, including hydraulic pipeline model subsystem, SCADA subsystems, DMA management
System, water leakage management subsystem, water utilities GIS management subsystems five part.
Water utilities GIS management subsystems instruct the hydraulic model of hydraulic pipeline model subsystem to build, and SCADA subsystems instruct
Hydraulic model parametric calibration and model calibration, hydraulic pipeline model subsystem instruct DMA management subsystems to carry out DMA subregions, and
Subregion production and marketing difference and leakage loss situation are calculated, water leakage management subsystem manages the performance data of subsystem according to DMA, carries out water and puts down
Weighing apparatus is calculated, development water leakage management is assessed, evaluation leakage loss expense and economic leakage loss are horizontal.
SCADA subsystems, hydraulic pipeline model subsystem, DMA manage subsystem and the data of water leakage management subsystem are led to
Standardization input interface is crossed, imports in water utilities GIS management subsystems and manages the data in subsystem for storage, use, water utilities GIS
It can also be exported by normalization output interface shared.
The hydraulic pipeline model subsystem, including hydraulic model, the hydraulic parameters of pipe network operation（Ductwork pressure, pipe network
Flow）Simulation, hydraulic model regulation and control simulation（Increase and decrease equipment, modification device parameter）.Hydraulic pipeline model subsystem is according to existing
Water utilities GIS management subsystem data, business revenue data, the pipe network basic data in mapping information data and SCADA subsystems number and
Pipe network operation data in business revenue data, by waterpower theory to water system carry out waterpower modeling with simulation calculate, online with
Track water system waterpower running status, flow, pressure drop, flow velocity and water factory, the pressure of user node of all pipelines are calculated in real time
The hydraulic informations such as power；The pipe network operation stability under the conditions of different hardware can be evaluated with dry run simultaneously.
Preferably, being capable of dynamic more change input water project situation, while obtain corresponding mould using Dynamic Water force modeling method
Type result, and hydraulic model, can be made at real-time calibration dynamic hydraulic model according to different preset pressures, flow service data
It is more accurate, more it is bonded pipe network actual motion condition.
Preferably, for pipe network complex region, using the administrative analysis of the primary and secondary analysis, pipeline of pipeline, pipeline itself
Hydraulic characteristic method carries out the trunk of pipeline, branch is distinguished, and pipeline management is integrated, and simplifies line distribution and hydraulic model.
Preferably, the hydraulic pipeline model subsystem also includes water quality model simulation, can avoid the occurrence of when pressure is adjusted
The situation that when low, water age is elongated, water quality changes, is advantageous to water affairs management, control and operation.
The SCADA（Supervisory Control And Data Acquisition, data acquisition control with monitoring
System）Subsystem, including it is installed on the measuring instrument of tested point, GPRS data remote transmission unit, receiving unit.For being supplied water
The real-time data acquisition of water intake pumping station, water supply well, waterworks, booster station, water supply network significant element in system, divide
Analysis, upload, storage, specifically include ductwork pressure, flow, integrated flow, flow direction, pump operation supplemental characteristic.
Preferably, water monitoring processed and secondary water-supply monitoring are added in the SCADA subsystems in real-time data acquisition, its
In, monitoring range addition water quality monitoring.
The DMA（District Metering Area, independent measure region）Manage subsystem, including isolated area water
Power model and hydraulic analogy, the monitoring of independent region inbound traffics and outflow, isolated area leakage loss calculate.Managed by DMA
Subsystem, using hydraulic model instructs DMA subregions, instrument, instrument are laid, and pass through remote transmission meter in classification and DMA regions
Amount and the data of measurement, carry out the collection and management of data.
Preferably, the flowmeter choice accuracy in DMA regions in instrument less than or equal to 1% can accurate measurement add up
The flowmeter of flow.
Preferably, using the dynamic hydraulic model rating method of automatic Check, can dynamic according to actual operation parameters, from
It is dynamic to check operating hydraulic model, model is adjusted according to real time data.
The water leakage management subsystem, including the control of water balanced calculation, leakage loss, water leakage management are assessed, and pass through leakage loss pipe
Subsystem is managed, persistently assesses the measurement water that DMA regions flow into and flow out monitor area, assessing content includes instantaneous delivery and pressure
The analysis of power, equilibrium water amount are assessed, and Pressure Analysis and final performance index are assessed, and carry out different schemes leakage loss on this basis
Assessment of fees and economic leakage loss assessment of levels.
Preferably, leakage loss assessment of itemizing is carried out according to water balance table, subitem leakage loss, which is assessed, may include water factory, pond, pipe
Net, water meter measurement, charge and collection project, being capable of system, accurate assessment statistics water balance table data.
Preferably, burst analysis and leak event analysis are introduced, accident district occurred frequently can be counted, is easy to concentrate rectification occurred frequently
Area's hardware.
The water utilities GIS（Geographic Information System, GIS-Geographic Information System）Manage subsystem, bag
GIS database, GIS data management, GIS service management, GIS applications are included, supports DMA and the graphics edition of pipeline data, export
Pipe network basic data, SCADA data, hydraulic model data, DMA data and water leakage management data, realize the polymerization of interface service
And issue.
The standardization input interface is used to receive each item data, is corrected errors in printing by data examination, data normalization is changed, number
The system application of outer source data is realized according to storage storage；Normalization output interface by mathematical logic management, data permission management,
Data, services issue, visualization outgoing management realize that the standardization of data is shared and data application.
Standardize the built other information system data of input interface access water sector（Including business revenue agrment information system
System, hot line management information system, online pipe network monitoring system, secondary water-supply information system etc.）, Mapping departments provide online letter
Cease data, other electronic data.
Preferably, every input interface, using standard Web Service, GIS Service generic service modes.
Normalization output interface is used to export water leakage management internal system data, realizes that cross-system multi-user data is shared,
A variety of data such as shared pipeline network GIS data, pipe network operation data, DMA data, leakage loss data.
Preferably, every input interface, using standard Web Service, GIS Service generic service modes, not
Under the premise of influence system is stable, also allow for directly accessing the database.
Present invention also offers the method for building up of above-mentioned water supply network water leakage management system：Including the construction of SCADA subsystems,
Data Collection and review, hydraulic model are built, establish DMA, water balance calculates and leakage loss control, result issue and output.
Wherein, the construction of SCADA subsystems is that SCADA designs are selected, arrangement and method for construction is selected, data transfer is debugged and entered
Storehouse.First carry out SCADA design object, design function is assessed.Then according to data precision, teletransmission frequency, local environment etc. because
Element considers the hardware selections such as flowmeter, pressure gauge, data acquisition unit, remote-transmission module, auxiliary device, designs transmission side
Case, complete SCADA system design.Again on this basis, suitable place and the lightning-arrest, waterproof of laying of selection is made an on-the-spot survey on the spot to arrange
Apply, formulate site operation scheme, after the completion of construction, also to carry out the debugging of network and receiving terminal, it is ensured that data communication it is timely
Property, accuracy, completeness.
Wherein, Data Collection and review collect implement needed for GIS data, production run data, water data, do not enter
Enter flow instrument in charge system data of water meter, independent counting region water data, the DMA layouts of planning and SCADA subsystems
Installation position data, and topological relation to data, relation on attributes are checked.
Wherein, hydraulic model is built mends survey, model buildings and model calibration including data processing, the inspection of the scene of a crime.Data
Processing mainly the debugging including data, fill a vacancy and the data of the different-format got be converted into the lattice required for model
Formula.If still there is data deficiencies, can carry out the inspection of the scene of a crime and mend survey, the inspection of the scene of a crime mend survey include ductwork pressure, flow, elevation,
The data such as water-use model, pump characteristics.Using available data, the techniqueflow for establishing and solving hydraulic model is input pipe network letter
Breath, equation group is solved, obtains the hydraulic parameters such as node pressure, pipeline flow, flow velocity, the loss of flood peak.Pinpointed the problems by one-
Assuming that the process of simulation-problem locking-confirmation corrigendum build up the calibration of model, the skew problem of discovery is repaiied one by one
Just, exclude, confirm, finally make it that the deviation between pattern die analog values and actual value is reasonable, stably reduce, be finally reached project
The requirement of target.
Wherein, establishing DMA includes hydraulic model application, DMA subregions, establishes internal DMA, establishes global DMA.
It can ensure not influence user using the model calibrated and determine DMA with the premise of water.Further, it is also possible to
To define DMA use function（Permanent DMA or provisional DMA）.The pipe network in region is divided into multiple DMA, each DMA is
, so can be with the water and night flow of each block of periodic monitoring, so as to prominent through determining and having provisional border
The booster of hair and leakage are identified and positioned.Based on making an on-the-spot survey quantity that whole water supply region DMA is determined with data analysis on the spot
And scale.
Wherein, water balance calculates and leakage loss control includes leakage monitoring and leakage intervention, Analysis of Water Balance, night flow
Analysis, burst analysis early warning and event evaluation, water leakage management are assessed and DMA management.
It is lasting to assess the measurement water flowed into outflow monitor area according to DMA subregions and leakage loss situation, it can be estimated that when
Preceding each subregion water consumption, wastage and production and marketing are poor；For different subregions, different Flow datum values is set, simulates the water in each area
Amount, compare its difference with SCADA measured data, draw its water without income, be further calculated do not charge it is legal
Water consumption, water is stolen, error water, the percentage of water leakage, evaluates the order of severity of each subregion leakage loss on this basis.Adopt
Leakage loss assessment is carried out with night flow analysis, understands different times（Real time data, day count, and the moon counts, and year counts）Subregion
Night minimum discharge.By assessing the comparison of each region calculated value and measured value, the leakage water increased or decreased, and root are understood
According to water size, alarm threshold value is set, when numerical value reaches threshold value, starts to alarm, and partitioned record alarming value and time of fire alarming.
Simulate water and measuring point threshold value difference it is larger when, according to the possible cause of accident of differential analysis, according to leakage loss water difference, in advance
Estimate the root of leakage water, be sensor failure or leak-off losses, carrying out risk stratification according to ullage, be divided into generality
Leakage, and big miss event, auxiliary carry out discovery-positioning of leakage loss event, and it is horizontal to improve leakage loss event handling.Wherein leakage loss pipe
Reason, which is assessed, includes assessment of fees and economic leakage loss proficiency assessment.Water leakage management, which is assessed, can calculate each regional economy expense, and
The rate of return on investment for assess leakage loss detection, repairing；According to year depreciation overhaul expense, electricity charge valuation, the caliber of leakage loss detection pipeline and
Cost, and water supply energy variation coefficient, the pay back period of investment of pipeline rehabilitation is assessed, calculate the economic input expense for knowing each subregion
And the rate of recovery.Economic leakage loss is horizontal（ELL）The desired value of no income water can be defined by assessing, and then collect number needed for calculating
According to being then applied in respective environment and perform calculation formula, evaluation region will have great potentiality to realize no earning rate
Reduction.
Wherein, as a result issuing and export includes and pressure management area, DMA management and report generation.
Wherein, pressure management area shows pipe network data, including the displaying of DEM altitude datas, equipressure by building pipe network thematic map
Line and isobaris surface displaying, building pipeline thematic map, discarding pipeline thematic map, planning pipe network thematic map etc..Establish DMA management bags
Include classification DMA figures, pipe network thematic map, pipe network partition management, infrastructure transformation instrument；It can also be realized by GIS platform
DMA graphics edition.According to existing DMA partitioning scenarios, by way of electronic map, the independent meter of each regional water use amount is realized
Amount and implementation district management.By database, the log-on message of each water meter can be stored, such as water meter type（Built-in table or school
Core table）And with water species（Urbanite water consumption, industrial water etc.）Deng.It is and by corresponding report module, programming count is online
Monitoring Data, so as to generate different water-use models and statistics with water species.Flow that is built-in or checking water meter can also
Comparative evaluation is made, error statistics form is generated, reports and automatically generate each two moon.Water meter information and measurement result may be used also
To be showed on map, the statistical result of calculating can be showed in a manner of form, and water-use model is given in a manner of curve map
To show.
Present invention also offers the application of above-mentioned Water supply network system, including the management of leakage loss aggregation of data, waterpower mould
Type instructs DMA subregions, leakage loss water classification analysis, the analysis of true leakage loss, booster and event evaluation, assessment of economic benefit, data
Shared and issue.
The all item datas of integrated management leakage loss system, including hydraulic pipeline model subsystem, SCADA subsystems,
DMA manages subsystem, water leakage management subsystem, water utilities GIS management each subsystem datas of subsystem, while can also manage external source
Access data.Data management includes data topology management, data attribute management, data relationship management, is able to carry out corresponding data
Increasing, delete, change, looking into, and presented by way of visualizing electronic map, and support to export extended formatting, service issue,
The various ways output results such as line printing.
The hydraulic model instructs DMA subregions：The pipe network in pilot region is divided into multiple DMA, each DMA has determined
And there is provisional border, so can be with the water and night flow of each block of periodic monitoring, so as to the quick-fried of burst
Pipe and leakage are identified and positioned, by block planning and virtual measuring point, flowmeter preferred arrangement, zoned pressure management, point
Area's flow stability control manages the pressure in each area, makes pipe network operation horizontal in optimum pressure.
The leakage loss water classification analysis：By become a mandarin/go out to flow flowmeter obtain the total inbound traffics of DMA, pass through business revenue system
System obtains the metering water quantity authorized, can calculate user's water without the metering of online flow instrument.According to water balance table, for
Following each subitem data of water balance table, it will the existing fire fighting device of categorised collection/fire-fighting number, blowdown water, water meter type
Number/a variety of data such as the time limit, pipeline material/time limit, and propose correlation it is assumed that being checked, it is ensured that the accuracy of component.
The true leakage loss analysis：The labor of true leakage loss situation is carried out using night discharge method.Pass through table of merit rating
Metering, data storage, true leakage loss analysis is carried out using night traffic engineering capability module, specifically draw the background leakage in each region
Lose, broken pipe is missed and changes in flow rate trend situation.
The booster and event evaluation：Based on the actual flow change in region, by setting booster alarm parameters pair
The running situation of pipe network is monitored, and when real-time traffic exceedes the alarm flow set, system will send a warning.Together
When uncertain miss event can be divided into according to the difference of leakage loss water, big miss event, general miss event, measuring point sensing
Device failure event, by the analysis to booster and event, reduce pipe network model.
The assessment of economic benefit：According to water cost, leakage loss natural growth, length of pipeline, basic leakage loss it is horizontal, when
Preceding leakage loss is horizontal, leak detection cost, leakage loss control cost, the frequency and some other factor that the control of active leakage loss is intervened, it is determined that
The target level of leakage loss, each regional economy expense is calculated, and assess the expense for carrying out leakage loss reparation, in combination with control leakage loss
Income, the economic input expense and the rate of recovery of COMPREHENSIVE CALCULATING difference water leakage management scheme.
The data sharing and issue：The interfaces such as data publication, directory maintenance, system configuration are provided, improve data transfer
Performance, support the data transfer of the application system of different stage data volume；The shared application of integrated data, application examination ＆ verification, data are common
Enjoy the business functions such as catalog compiling；Data analysis statistical function is realized, monitors the visit capacity of shared data, data mode, shared
Situation etc. is handled in data service.
Compared with prior art, a kind of water supply network water leakage management system in the present invention has the advantages that：
1st, on the basis of using water utilities GIS management subsystem, SCADA subsystems, hydraulic pipeline model subsystem, for complexity
It is to manage subsystem using DMA that water supply network region, which carries out independent partitions metering, being capable of subregional management and control area confession
Water and the analysis of region leakage loss, make water leakage management more rationalize.
2nd, the hydraulic model in hydraulic pipeline model subsystem can instruct DMA classification and subregion, according to physical features, pressure
The conditions such as power, flow, natural environment determine rational DMA partition boundaries and classification, and optimize line distribution and instrument and meter choosing
Select, be easy to save financial cost while management.
3rd, the water leakage management subsystem described in the system includes water balanced calculation, leakage loss control, water leakage management assessment, energy
Whether enough to be assessed for different water leakage management schemes, it is economically feasible to analyze each scheme, feed back and adjust pipe network and
Software and hardware is laid, and makes whole system more reasonable.
4th, each part of the system communicates with water utilities GIS management subsystem datas, is connect by standardizing input with output
The connection of mouth so that storage, calling, processing and shared water utilities data are more convenient, such as：It can be connected with water affairs management toll collection system,
Managed from GIS in subsystem database and directly transfer zone user data on flows, and be converted into the data format of its needs for receiving
Charge system uses.
Brief description of the drawings
Fig. 1 is water supply network water leakage management system schematic of the embodiment of the present invention.
Fig. 2 is the method for building up schematic flow sheet of water supply network water leakage management system of the embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawings and the present invention is described in further detail by embodiment, and following examples are to this hair
Bright explanation and the invention is not limited in following examples.
Embodiment.
Water supply network water leakage management system as shown in Figure 1 includes hydraulic pipeline model subsystem, SCADA subsystems, DMA
Manage subsystem, water leakage management subsystem, water utilities GIS management subsystems five part.
Water utilities GIS management subsystems instruct the hydraulic model of hydraulic pipeline model subsystem to build, and SCADA subsystems instruct
Hydraulic model parametric calibration and model calibration, hydraulic pipeline model subsystem instruct DMA management subsystems to carry out DMA subregions, and
Subregion production and marketing difference and leakage loss situation are calculated, water leakage management subsystem manages the performance data of subsystem according to DMA, carries out water and puts down
Weighing apparatus is calculated, development water leakage management is assessed, evaluation leakage loss expense and economic leakage loss are horizontal.
SCADA subsystems, hydraulic pipeline model subsystem, DMA manage subsystem and the data of water leakage management subsystem are led to
Standardization input interface is crossed, imports in water utilities GIS management subsystems and manages the data in subsystem for storage, use, water utilities GIS
It can also be exported by normalization output interface shared.
Hydraulic pipeline model subsystem includes hydraulic model, the hydraulic parameters of pipe network operation（Ductwork pressure, pipe network flow）
Simulation, hydraulic model regulation and control simulation（Increase and decrease equipment, modification device parameter）.Hydraulic pipeline model subsystem is according to existing water utilities
GIS management subsystem data, business revenue data, pipe network basic data and SCADA subsystems number and business revenue in mapping information data
Pipe network operation data in data, by waterpower theory to water system carry out Dynamic Water force modeling with simulation calculate, online with
Track water system waterpower running status, flow, pressure drop, flow velocity and water factory, the pressure of user node of all pipelines are calculated in real time
The hydraulic informations such as power；The pipe network operation stability under the conditions of different hardware can be evaluated with dry run simultaneously.
SCADA subsystems include measuring instrument, GPRS data remote transmission unit, the receiving unit for being installed on tested point.For
Carry out water intake pumping station, water supply well, waterworks, booster station, water supply network, water monitoring processed and the secondary water-supply in water system
The real-time data acquisition of monitoring significant element, analysis, upload, storage, specifically include ductwork pressure, flow, integrated flow, stream
To, pump operation parameter, water monitoring data.
DMA management subsystems include isolated area hydraulic model and hydraulic analogy, independent region inbound traffics and outflow
Monitoring, isolated area leakage loss calculate.Subsystem is managed by DMA, DMA subregions, classification and DMA areas are instructed using hydraulic model
Instrument, instrument are laid in domain, and the data measured and measured by remote transmission, carry out the collection and management of data, wherein,
Flowmeter choice accuracy in DMA regions in instrument is less than or equal to 1% flowmeter for being capable of accurate measurement integrated flow, adopts
, can be dynamically according to actual operation parameters, the operating water of automatic Check with the dynamic hydraulic model rating method of automatic Check
Power model, model is adjusted according to real time data.
Water leakage management subsystem includes water balanced calculation, leakage loss control, water leakage management assessment, passes through water leakage management subsystem
System, the measurement water that DMA regions flow into and flow out monitor area is persistently assessed, assessing content includes instantaneous delivery and point of pressure
Analysis, equilibrium water amount are assessed, and Pressure Analysis and final performance index are assessed, burst analysis and leak event analysis, it is basic herein
Upper progress different schemes leakage loss assessment of fees and economic leakage loss assessment of levels, wherein, subitem leakage loss is carried out according to water balance table
Assess, subitem leakage loss, which is assessed, may include water factory, pond, pipe network, water meter measurement, charge and collection project, being capable of system, accurate
Assess statistics water balance table data.
Water utilities GIS management subsystems include GIS database, GIS data management, GIS service management, GIS applications, support
DMA and pipeline data graphics edition, export pipe network basic data, SCADA data, hydraulic model data, DMA data and leakage loss
Data are managed, realize the polymerization and issue of interface service.
Standardization input interface is used to receive each item data, is corrected errors in printing by data examination, data normalization is changed, data enter
The system application of outer source data is realized in storehouse storage；Normalization output interface passes through mathematical logic management, data permission management, data
Service issue, visualization outgoing management realize that the standardization of data is shared and data application.
Standardize the built other information system data of input interface access water sector（Including business revenue agrment information system
System, hot line management information system, online pipe network monitoring system, secondary water-supply information system etc.）, Mapping departments provide online letter
Data, other electronic data are ceased, wherein, every input interface is general using standard Web Service, GIS Service etc.
Method of service.
Normalization output interface is used to export water leakage management internal system data, realizes that cross-system multi-user data is shared,
A variety of data such as shared pipeline network GIS data, pipe network operation data, DMA data, leakage loss data, wherein, every input interface, adopt
With the generic service mode such as standard Web Service, GIS Service, under the premise of system stabilization is not influenceed, also allow for
Directly access the database.
The method for building up of above-mentioned water supply network water leakage management system：Including the construction of SCADA subsystems, Data Collection and answer
Core, hydraulic model are built, establish DMA, water balance calculates and leakage loss control, result issue and output.
Wherein, the construction of SCADA subsystems is that SCADA designs are selected, arrangement and method for construction is selected, data transfer is debugged and entered
Storehouse.First carry out SCADA design object, design function is assessed.Then according to data precision, teletransmission frequency, local environment etc. because
Element considers the hardware selections such as flowmeter, pressure gauge, data acquisition unit, remote-transmission module, auxiliary device, designs transmission side
Case, complete SCADA system design.Again on this basis, suitable place and the lightning-arrest, waterproof of laying of selection is made an on-the-spot survey on the spot to arrange
Apply, formulate site operation scheme, after the completion of construction, also to carry out the debugging of network and receiving terminal, it is ensured that data communication it is timely
Property, accuracy, completeness.
Wherein, Data Collection and review collect implement needed for GIS data, production run data, water data, do not enter
Enter flow instrument in charge system data of water meter, independent counting region water data, the DMA layouts of planning and SCADA subsystems
Installation position data, and topological relation to data, relation on attributes are checked.
Wherein, hydraulic model is built mends survey, model buildings and model calibration including data processing, the inspection of the scene of a crime.Data
Processing mainly the debugging including data, fill a vacancy and the data of the different-format got be converted into the lattice required for model
Formula.If still there is data deficiencies, can carry out the inspection of the scene of a crime and mend survey, the inspection of the scene of a crime mend survey include ductwork pressure, flow, elevation,
The data such as water-use model, pump characteristics.Using available data, the techniqueflow for establishing and solving hydraulic model is input pipe network letter
Breath, equation group is solved, obtains the hydraulic parameters such as node pressure, pipeline flow, flow velocity, the loss of flood peak.Pinpointed the problems by one-
Assuming that the process of simulation-problem locking-confirmation corrigendum build up the calibration of model, the skew problem of discovery is repaiied one by one
Just, exclude, confirm, finally make it that the deviation between pattern die analog values and actual value is reasonable, stably reduce, be finally reached project
The requirement of target.
Wherein, establishing DMA includes hydraulic model application, DMA subregions, establishes internal DMA, establishes global DMA.
It can ensure not influence user using the model calibrated and determine DMA with the premise of water.Further, it is also possible to
To define DMA use function（Permanent DMA or provisional DMA）.The pipe network in region is divided into multiple DMA, each DMA is
, so can be with the water and night flow of each block of periodic monitoring, so as to prominent through determining and having provisional border
The booster of hair and leakage are identified and positioned.Based on making an on-the-spot survey quantity that whole water supply region DMA is determined with data analysis on the spot
And scale.
Wherein, water balance calculates and leakage loss control includes leakage monitoring and leakage intervention, Analysis of Water Balance, night flow
Analysis, burst analysis early warning and event evaluation, water leakage management are assessed and DMA management.
It is lasting to assess the measurement water flowed into outflow monitor area according to DMA subregions and leakage loss situation, it can be estimated that when
Preceding each subregion water consumption, wastage and production and marketing are poor；For different subregions, different Flow datum values is set, simulates the water in each area
Amount, compare its difference with SCADA measured data, draw its water without income, be further calculated do not charge it is legal
Water consumption, water is stolen, error water, the percentage of water leakage, evaluates the order of severity of each subregion leakage loss on this basis.Adopt
Leakage loss assessment is carried out with night flow analysis, understands different times（Real time data, day count, and the moon counts, and year counts）Subregion
Night minimum discharge.By assessing the comparison of each region calculated value and measured value, the leakage water increased or decreased, and root are understood
According to water size, alarm threshold value is set, when numerical value reaches threshold value, starts to alarm, and partitioned record alarming value and time of fire alarming.
Simulate water and measuring point threshold value difference it is larger when, according to the possible cause of accident of differential analysis, according to leakage loss water difference, in advance
Estimate the root of leakage water, be sensor failure or leak-off losses, carrying out risk stratification according to ullage, be divided into generality
Leakage, and big miss event, auxiliary carry out discovery-positioning of leakage loss event, and it is horizontal to improve leakage loss event handling.Wherein leakage loss pipe
Reason, which is assessed, includes assessment of fees and economic leakage loss proficiency assessment.Water leakage management, which is assessed, can calculate each regional economy expense, and
The rate of return on investment for assess leakage loss detection, repairing；According to year depreciation overhaul expense, electricity charge valuation, the caliber of leakage loss detection pipeline and
Cost, and water supply energy variation coefficient, the pay back period of investment of pipeline rehabilitation is assessed, calculate the economic input expense for knowing each subregion
And the rate of recovery.Economic leakage loss is horizontal（ELL）The desired value of no income water can be defined by assessing, and then collect number needed for calculating
According to being then applied in respective environment and perform calculation formula, evaluation region will have great potentiality to realize no earning rate
Reduction.
Wherein, as a result issuing and export includes and pressure management area, DMA management and report generation.
Wherein, pressure management area shows pipe network data, including the displaying of DEM altitude datas, equipressure by building pipe network thematic map
Line and isobaris surface displaying, building pipeline thematic map, discarding pipeline thematic map, planning pipe network thematic map etc..Establish DMA management bags
Include classification DMA figures, pipe network thematic map, pipe network partition management, infrastructure transformation instrument；It can also be realized by GIS platform
DMA graphics edition.According to existing DMA partitioning scenarios, by way of electronic map, the independent meter of each regional water use amount is realized
Amount and implementation district management.By database, the log-on message of each water meter can be stored, such as water meter type（Built-in table or school
Core table）And with water species（Urbanite water consumption, industrial water etc.）Deng.It is and by corresponding report module, programming count is online
Monitoring Data, so as to generate different water-use models and statistics with water species.Flow that is built-in or checking water meter can also
Comparative evaluation is made, error statistics form is generated, reports and automatically generate each two moon.Water meter information and measurement result may be used also
To be showed on map, the statistical result of calculating can be showed in a manner of form, and water-use model is given in a manner of curve map
To show.
The present embodiment grid water leakage management systematic difference includes the management of leakage loss aggregation of data, hydraulic model instructs DMA
Subregion, leakage loss water classification analysis, the analysis of true leakage loss, booster and event evaluation, assessment of economic benefit, data sharing and hair
Cloth.
The all item datas of integrated management leakage loss system, including hydraulic pipeline model subsystem, SCADA subsystems, DMA pipes
Subsystem, water leakage management subsystem, water utilities GIS management each subsystem datas of subsystem are managed, while external source access can also be managed
Data.Data management include data topology management, data attribute management, data relationship management, be able to carry out corresponding data increasing,
Delete, change, look into, and presented by way of visualizing electronic map, and support to export extended formatting, service issue, beat online
The various ways output results such as print.
Hydraulic model instructs DMA subregions：The pipe network in pilot region is divided into multiple DMA, each DMA has determined and had
Have provisional border, so can with the water and night flow of each block of periodic monitoring, so as to the booster to burst and
Leakage is identified and positioned, and passes through block planning and virtual measuring point, flowmeter preferred arrangement, zoned pressure management, subregion water
The pressure that stability control manages each area is flowed, makes pipe network operation horizontal in optimum pressure.
Leakage loss water classification analysis：By become a mandarin/go out to flow flowmeter obtain the total inbound traffics of DMA, obtained by business revenue system
The metering water quantity that must be authorized, user's water without the metering of online flow instrument can be calculated.According to water balance table, for water
Following each subitem data of balance sheet, it will the existing fire fighting device of categorised collection/fire-fighting number, blowdown water, water meter model/year
A variety of data such as limit, pipeline material/time limit, and propose correlation it is assumed that being checked, it is ensured that the accuracy of component.
True leakage loss analysis：The labor of true leakage loss situation is carried out using night discharge method.Measured by table of merit rating,
Data storage, true leakage loss analysis is carried out using night traffic engineering capability module, specifically draw the background leakage in each region, broken pipe
Leakage and changes in flow rate trend situation.
Booster and event evaluation：Based on the actual flow change in region, by setting booster alarm parameters to pipe network
Running situation be monitored, when real-time traffic exceed set alarm flow when system will send a warning.Root simultaneously
It can be divided into uncertain miss event, big miss event, general miss event, the mistake of measuring point sensor according to the difference of leakage loss water
Effect event, by the analysis to booster and event, reduce pipe network model.
Assessment of economic benefit：According to water cost, leakage loss natural growth, length of pipeline, basic leakage loss be horizontal, current leakage
Damage is horizontal, leak detection cost, leakage loss control cost, the frequency and some other factor that the control of active leakage loss is intervened, determines leakage loss
Target level, each regional economy expense is calculated, and assess the expense for carrying out leakage loss reparation, in combination with the receipts of control leakage loss
Benefit, the economic input expense and the rate of recovery of COMPREHENSIVE CALCULATING difference water leakage management scheme.
Data sharing and issue：The interfaces such as data publication, directory maintenance, system configuration are provided, improve data transmission performance,
Support the data transfer of the application system of different stage data volume；The shared application of integrated data, application examination ＆ verification, data sharing catalogue
The business functions such as establishment；Data analysis statistical function is realized, monitors the visit capacity, data mode, shared data industry of shared data
Situation etc. is handled in business.
Furthermore, it is necessary to illustrate, the specific embodiment described in this specification, the shape of its parts and components, it is named
Title etc. can be different, and the above content described in this specification is only to structure example explanation of the present invention.It is all according to
The equivalence changes or simple change done according to the construction described in inventional idea of the present invention, feature and principle, are included in this hair
In the protection domain of bright patent.Those skilled in the art can do various to described specific embodiment
The modification of various kinds or supplement are substituted using similar mode, without departing from structure of the invention or surmount present claims
Scope defined in book, protection scope of the present invention all should be belonged to.
Claims (10)
- A kind of 1. water supply network water leakage management system, it is characterised in that：Including hydraulic pipeline model subsystem, SCADA subsystems, DMA manages subsystem, water leakage management subsystem, and water utilities GIS management subsystems；Water utilities GIS management subsystems instruct the hydraulic model of hydraulic pipeline model subsystem to build, and SCADA subsystems instruct waterpower Model parameter is calibrated and model calibration, and hydraulic pipeline model subsystem instructs DMA management subsystems to carry out DMA subregions, and calculates Subregion production and marketing difference and leakage loss situation, water leakage management subsystem manage the performance data of subsystem according to DMA, carry out water balance meter Calculate, carry out water leakage management assessment, evaluation leakage loss expense and economic leakage loss level；SCADA subsystems, hydraulic pipeline model subsystem, DMA manage subsystem and the data of water leakage management subsystem pass through mark Standardization input interface, import in water utilities GIS management subsystems for storage, use, the data that water utilities GIS is managed in subsystem pass through The export of normalization output interface is shared；The hydraulic pipeline model subsystem includes hydraulic model, the hydraulic parameters simulation of pipe network operation, hydraulic model regulation and control mould Intend；Hydraulic pipeline model subsystem is managed in subsystem data, business revenue data, mapping information data according to existing water utilities GIS Pipe network operation data in pipe network basic data and SCADA subsystem datas and business revenue data, it is to supplying water by waterpower theory System carries out waterpower modeling and calculated with simulation, online to track water system waterpower running status, calculates the stream of all pipelines in real time Amount, pressure drop, flow velocity and water factory, the pressure of user node；Simultaneously dry run, evaluate different hardware under the conditions of pipe network operation it is steady It is qualitative.
- 2. water supply network water leakage management system according to claim 1, it is characterised in that：Using Dynamic Water force modeling side Method, can dynamic more become input water project situation, while obtain corresponding model result, and can according to different preset pressures, Flow service data, real-time calibration dynamic hydraulic model, makes hydraulic model more accurate, is more bonded pipe network actual motion condition；With/ Or, for pipe network complex region, using the administrative analysis of the primary and secondary analysis, pipeline of pipeline, hydraulic characteristic side of pipeline itself Method carries out the trunk of pipeline, branch is distinguished, and pipeline management is integrated, and simplifies line distribution and hydraulic model；And/or the pipe network Hydraulic model subsystem also includes water quality model and simulated, and can avoid the occurrence of when pressure is turned down, water age is elongated, water quality changes The situation of change, be advantageous to water affairs management, control and operation.
- 3. water supply network water leakage management system according to claim 1, it is characterised in that：The SCADA subsystems include It is installed on measuring instrument, GPRS data remote transmission unit, the receiving unit of tested point；For carrying out the water pump in water system Stand, water supply well, waterworks, booster station, the real-time data acquisition of water supply network significant element, analysis, upload, storage, tool Body includes ductwork pressure, flow, integrated flow, flow direction, pump operation supplemental characteristic；And/or in the SCADA subsystems in real time Water monitoring processed and secondary water-supply monitoring are added in data acquisition, wherein, monitoring range addition water quality monitoring.
- 4. water supply network water leakage management system according to claim 1, it is characterised in that：The DMA manages subsystem bag Isolated area hydraulic model and hydraulic analogy, the monitoring of independent region inbound traffics and outflow are included, isolated area leakage loss calculates, Subsystem is managed by DMA, using hydraulic model instructs DMA subregions, instrument, instrument are laid, and passed through in classification and DMA regions Remote transmission is measured and the data of measurement, carries out the collection and management of data；And/or the flowmeter choosing in DMA regions in instrument Select the flowmeter for being capable of accurate measurement integrated flow that precision is less than or equal to 1%；And/or the dynamic waterpower mould using automatic Check Type rating method, the operating hydraulic model of automatic Check, it can be adjusted dynamically according to actual operation parameters according to real time data Model.
- 5. water supply network water leakage management system according to claim 1, it is characterised in that：The water leakage management subsystem bag Include water balanced calculation, leakage loss control, water leakage management are assessed, by water leakage management subsystem, persistently assess DMA regions flow into The measurement water of monitor area is flowed out, assessing content includes the analysis of instantaneous delivery and pressure, and equilibrium water amount is assessed, Pressure Analysis Assessed with final performance index, carry out different schemes leakage loss assessment of fees and economic leakage loss assessment of levels on this basis；With/ Or, leakage loss assessment of itemizing is carried out according to water balance table, subitem leakage loss, which is assessed, includes water factory, pond, pipe network, water meter measurement, receipts Take and gather project, being capable of system, accurate assessment statistics water balance table data；And/or introduce burst analysis and leak thing Part is analyzed, and can count accident district occurred frequently, is easy to concentrate rectification district occurred frequently hardware.
- 6. water supply network water leakage management system according to claim 1, it is characterised in that：The water utilities GIS manages subsystem System includes GIS database, GIS data management, GIS service management, GIS applications, supports DMA and the graphics edition of pipeline data, Pipe network basic data, SCADA data, hydraulic model data, DMA data and water leakage management data are exported, realize interface service Polymerization and issue；And/or the standardization input interface is used to receive each item data, is corrected errors in printing by data examination, data standard Change conversion, the system application of the outer source data of data loading storage realization, normalization output interface passes through mathematical logic management, data Rights management, data, services issue, visualization outgoing management realize that the standardization of data is shared and data application；And/or standard Change the built other information system data of input interface access water sector, the online information data that Mapping departments provide；With/ Or, every input interface is using standard Web Service, GIS Service generic service modes；And/or normalization output Interface is used to export water leakage management internal system data, realizes that cross-system multi-user data is shared, and shares pipeline network GIS data, pipe Network operation data, DMA data, leakage loss data；And/or every input interface, using standard Web Service, GIS Service generic service modes, under the premise of system stabilization is not influenceed, it can allow to directly access the database.
- A kind of 7. method for building up of water supply network water leakage management system, it is characterised in that：Including the construction of SCADA subsystems, data Collect and review, hydraulic model are built, establish DMA, water balance calculates and leakage loss control, result issue and output；SCADA subsystem construction is that SCADA designs are selected, arrangement and method for construction is selected, data transfer is debugged and storage；First carry out SCADA design object, design function are assessed；Then flow is considered according to data precision, teletransmission frequency, local environment Meter, pressure gauge, data acquisition unit, remote-transmission module, auxiliary device type selecting, transmission plan is designed, complete SCADA system design side Case；Again on this basis, the suitable placement place of selection and lightning-arrest, waterproof measure are made an on-the-spot survey on the spot, are formulated site operation scheme, are applied After the completion of work, the debugging of network and receiving terminal is also carried out, it is ensured that promptness, accuracy, the completeness of data communication；Data Collection and review collect implement needed for GIS data, production run data, water data, be introduced into charging system The installation site of flow instrument in system data of water meter, independent counting region water data, the DMA layouts of planning and SCADA subsystems Data, and topological relation to data, relation on attributes are checked；Hydraulic model is built mends survey, model buildings and model calibration including data processing, the inspection of the scene of a crime；The processing of data is mainly wrapped The debugging of data is included, fill a vacancy and the data of the different-format got are converted into the form required for model；If still have Data deficiencies, the inspection of the scene of a crime can be carried out and mended to survey, the inspection of the scene of a crime, which mends to survey, includes ductwork pressure, flow, elevation, water-use model, water Pump characteristics；Using available data, the techniqueflow established and solve hydraulic model is input pipe network information, solves equation group, obtains To node pressure, pipeline flow, flow velocity, the loss of flood peak；Corrected by a simulation of pinpointing the problems-assume-problem locking-confirmation Process build up the calibration of model, the skew problem of discovery correct one by one, exclude, confirmed, finally causes model Deviation between the analogue value and actual value rationally, stably reduce, is finally reached the requirement of project objective；Establishing DMA includes hydraulic model application, DMA subregions, establishes internal DMA, establishes global DMA；It can ensure not influence user using the model calibrated and determine DMA with the premise of water；Further, it is also possible to for fixed Adopted DMA use function；The pipe network in region is divided into multiple DMA, each DMA has determined and has provisional border, this Sample can be identified and determined so as to the booster to burst and leakage with the water and night flow of each block of periodic monitoring Position；Based on making an on-the-spot survey quantity and scale that whole water supply region DMA is determined with data analysis on the spot；Water balance calculates and leakage loss control includes leakage monitoring and leakage intervention, Analysis of Water Balance, night flow analysis, booster Analysis and early warning and event evaluation, water leakage management are assessed and DMA management.
- 8. the method for building up of water supply network water leakage management system according to claim 7, it is characterised in that：According to DMA points Area and leakage loss situation, it is lasting to assess the measurement water flowed into outflow monitor area, it can be estimated that current each subregion water consumption, leakage Vector and production and marketing are poor；For different subregions, different Flow datum values is set, the water in each area is simulated, compares itself and SCADA's The difference of measured data, its water without income is drawn, legal water consumption of not charging is further calculated, steal water, by mistake Poor water, the percentage of water leakage, the order of severity of each subregion leakage loss is evaluated on this basis；Carried out using night flow analysis Leakage loss is assessed, and understands the subregion night minimum discharge of different times；By assessing the comparison of each region calculated value and measured value, The leakage water that solution increases or decreases, and according to water size, set alarm threshold value, when numerical value reaches threshold value, start to alarm, And partitioned record alarming value and time of fire alarming；It is possible according to differential analysis when simulating water and measuring point threshold value difference is larger Cause of accident, according to leakage loss water difference, the root of leakage water is estimated, be sensor failure or leak-off losses, then foundation Ullage carries out risk stratification, is divided into general leakage, and big miss event, and auxiliary carries out discovery-positioning of leakage loss event, carried High leakage loss event handling is horizontal；Wherein water leakage management, which is assessed, includes assessment of fees and economic leakage loss proficiency assessment；Water leakage management is commented Estimate each regional economy expense that can calculate, and the rate of return on investment assessed leakage loss detection, repaired；According to year depreciation overhaul expense, The electricity charge are valuated, and leakage loss detects the caliber and cost of pipeline, and water supply energy variation coefficient, and the investment for assessing pipeline rehabilitation is repaid Phase, calculate the economic input expense and the rate of recovery for knowing each subregion；Economic leakage loss proficiency assessment can define no income water Desired value, data needed for calculating then are collected, is then applied in respective environment and performs calculation formula, evaluation region will have more Big potentiality can realize the reduction of no earning rate；As a result issuing and export includes pressure management area, DMA management and report generation；Pressure management area shows pipe network data, including the displaying of DEM altitude datas, isobar and equipressure by building pipe network thematic map Face displaying, building pipeline thematic map, discarding pipeline thematic map, planning pipe network thematic map；Establishing DMA management includes being classified DMA Figure, pipe network thematic map, pipe network partition management, infrastructure transformation instrument；It by GIS platform, can also realize that DMA figure is compiled Volume；According to existing DMA partitioning scenarios, by way of electronic map, realize the independent metering of each regional water use amount and implement area Domain manages；By database, the log-on message of each water meter can be stored, such as water meter type and with water species；And pass through Corresponding report module, by programming count online monitoring data, so as to generate different water-use models and statistics with water species； Flow that is built-in or checking water meter can also make comparative evaluation, generate error statistics form, report and give birth to each two moon automatically Into；Water meter information and measurement result can also be showed on map, and the statistical result of calculating can the exhibition in a manner of form Existing, water-use model is showed in a manner of curve map.
- A kind of 9. water supply network water leakage management systematic difference, it is characterised in that：Including the management of leakage loss aggregation of data, hydraulic model Instruct DMA subregions, leakage loss water classification analysis, the analysis of true leakage loss, booster and event evaluation, assessment of economic benefit, data common Enjoy and issue,The all item datas of integrated management leakage loss system, including hydraulic pipeline model subsystem, SCADA subsystems, DMA pipes Subsystem, water leakage management subsystem, water utilities GIS management each subsystem datas of subsystem are managed, while external source access can also be managed Data；Data management include data topology management, data attribute management, data relationship management, be able to carry out corresponding data increasing, Delete, change, look into, and presented by way of visualizing electronic map, and support to export extended formatting, service issue, beat online Print output result.
- 10. water supply network water leakage management systematic difference according to claim 9, it is characterised in that：The hydraulic model Instruct DMA subregions：The pipe network in pilot region is divided into multiple DMA, each DMA has determined and has provisional border, this Sample can be identified and determined so as to the booster to burst and leakage with the water and night flow of each block of periodic monitoring Position, managed by block planning and virtual measuring point, flowmeter preferred arrangement, zoned pressure management, the control of subregion flow stability The pressure in each area, make pipe network operation horizontal in optimum pressure；The leakage loss water classification analysis：By become a mandarin/go out to flow flowmeter obtain the total inbound traffics of DMA, obtained by business revenue system The metering water quantity that must be authorized, user's water without the metering of online flow instrument can be calculated；According to water balance table, for water Following each subitem data of balance sheet, it will the existing fire fighting device of categorised collection/fire-fighting number, blowdown water, water meter model/year Limit, the pipeline material/time limit, and propose correlation it is assumed that being checked, it is ensured that the accuracy of component；The true leakage loss analysis：The labor of true leakage loss situation is carried out using night discharge method；Measured by table of merit rating, Data storage, true leakage loss analysis is carried out using night traffic engineering capability module, specifically draw the background leakage in each region, broken pipe Leakage and changes in flow rate trend situation；The booster and event evaluation：Based on the actual flow change in region, by setting booster alarm parameters to pipe network Running situation be monitored, when real-time traffic exceed set alarm flow when system will send a warning；Root simultaneously It can be divided into uncertain miss event, big miss event, general miss event, the mistake of measuring point sensor according to the difference of leakage loss water Effect event, by the analysis to booster and event, reduce pipe network model；The assessment of economic benefit：According to water cost, leakage loss natural growth, length of pipeline, basic leakage loss be horizontal, current leakage Damage is horizontal, leak detection cost, leakage loss control cost, the frequency that the control of active leakage loss is intervened, and determines the target level of leakage loss, calculates each Regional economy expense, and the expense for carrying out leakage loss reparation is assessed, in combination with the income of control leakage loss, the different leakages of COMPREHENSIVE CALCULATING Damage the economic input expense and the rate of recovery of Managed Solution；The data sharing and issue：Data publication, directory maintenance, System configurations interface are provided, improve data transmission performance, branch Hold the data transfer of the application system of different stage data volume；The shared application of integrated data, application examination ＆ verification, data sharing catalogue are compiled System；Data analysis statistical function is realized, monitors the visit capacity, data mode, shared data business handling situation of shared data.
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Effective date of registration: 20191226 Address after: 310000 room 1001, building 2, No. 88, Xiangyuan Road, Gongshu District, Hangzhou City, Zhejiang Province Applicant after: ZHEJIANG TAIHE ENGINEERING TECHNOLOGY CO., LTD. Address before: 310015 room 717, No. 99, No. 1, No. 99, Xiangyuan Road, Gongshu District, Gongshu District Applicant before: Zhejiang Tihe Instrument Co., Ltd. |
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Application publication date: 20180306 |
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