CN108764761A - A kind of thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method based on 3D pipeline models - Google Patents

A kind of thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method based on 3D pipeline models Download PDF

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Publication number
CN108764761A
CN108764761A CN201810759616.5A CN201810759616A CN108764761A CN 108764761 A CN108764761 A CN 108764761A CN 201810759616 A CN201810759616 A CN 201810759616A CN 108764761 A CN108764761 A CN 108764761A
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high temperature
pipeline
temperature steam
data
module
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白佳
郭延军
徐卫仙
张东亮
刘明
王皓亮
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Huadian Electric Power Research Institute Co Ltd
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Huadian Electric Power Research Institute Co Ltd
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    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00Administration; Management
    • G06Q10/06Resources, workflows, human or project management; Enterprise or organisation planning; Enterprise or organisation modelling
    • G06Q10/063Operations research, analysis or management
    • G06Q10/0639Performance analysis of employees; Performance analysis of enterprise or organisation operations
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F30/00Computer-aided design [CAD]
    • G06F30/20Design optimisation, verification or simulation
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06QINFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q50/00Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
    • G06Q50/06Electricity, gas or water supply
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06TIMAGE DATA PROCESSING OR GENERATION, IN GENERAL
    • G06T17/00Three dimensional [3D] modelling, e.g. data description of 3D objects
    • GPHYSICS
    • G06COMPUTING; CALCULATING OR COUNTING
    • G06FELECTRIC DIGITAL DATA PROCESSING
    • G06F2113/00Details relating to the application field
    • G06F2113/14Pipes

Abstract

The present invention relates to a kind of thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method based on 3D pipeline models, abnormal state, tissue defects, material degradation equivalent risk source for being likely to occur to piping component are into line trace and early warning.The operational process of system is as follows in the present invention:Establish high temperature steam pipeline Visual Intelligent Interface Model;Store all previous inspection data after the reset condition inspection datas of pipe-line system various components, military service and failure and defect state information data;By the continuous comparative analysis to material structure and performance parameter, the variation tendency of pipeline each key index during military service is fitted;In conjunction with the accurate test and appraisal and the reading and analysis of Power Plant DCS operation data to inspection data, find that there are the positions of security risk and high temperature risk in pipe-line system in time;Automatic alarm is carried out using multistage super-limit prewarning function, to realize high temperature steam pipeline condition monitoring and diagnosis early warning.

Description

A kind of thermal power plant's high temperature steam pipeline whole-life cycle fee based on 3D pipeline models System and its operation method
Technical field
The present invention relates to a kind of thermal power plant's high temperature steam pipeline Condition Monitoring Technology fields, and in particular to one kind is managed based on 3D The thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method of road model.
Background technology
Jet chimney is one of fired power generating unit critical component, is on active service under high temperature, high pressure for a long time, microcosmic group of pipeline material It knits the extension with run time and aging, the deterioration of material mechanical performance is caused along with the aging of Fine Texture of Material, such as Application No. is 201320414740.0 Chinese patents.The safe operation of high temperature steam pipeline has in fired power generating unit safe operation Significant, therefore, development has important practical significance to thermal power plant's high temperature steam pipeline whole-life cycle fee.
Currently, domestic generally exercise supervision management to high temperature steam pipeline by the way of regular inspection, the scope of repair is typically The sampling observation ratio required according to relevant criterion is inspected by random samples, and there are problems for such supervision and management pattern, first, sampling observation band There is blindness;Second is that supervision and inspection is in static management state, the level of IT application is relatively low, can not carry out continuous comparative analysis and standard Really test and appraisal;Third, with the variation of power plant's professional technique post personnel, data information Loss is serious;If fourth, unit passes through After dry wheel A repaiies the period, the accumulative inspection frequency of each component of high temperature steam pipeline crosses inspection there are notable difference, crosses and repair and owe inspection, leakage It is very universal to examine phenomenon, increases conduit running risk.
Invention content
It is an object of the invention to overcome above-mentioned deficiency existing in the prior art, and provide a kind of based on 3D pipeline models Thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method, initially set up high temperature steam pipeline image mould Type, and after corresponding the reset condition inspection databases of typing pipe-line system various components, military service to the component in model All previous inspection database, realization 3D figures and database information dynamically associate;Then, pass through the continuous comparison to inspection data Analysis fits the variation tendency of pipeline each key index during military service, in conjunction with to the accurate test and appraisal of inspection data and electricity The reading and analysis of factory's DCS operation datas are realized pre- in time to high temperature steam pipeline security risk position and high temperature risk position It is alert.
Technical solution is used by the present invention solves the above problems:A kind of thermal power plant's high temperature steaming based on 3D pipeline models Steam pipe road whole-life cycle fee system, which is characterized in that including graphics module, data module, evaluation module and warning module, The graphics module and data module are connected with each other, and graphics module and data module are connect with evaluation module, the assessment Module is connect with warning module.
Furthermore, the data module includes reset condition inspection data module, the inspection data module after military service, And failure and defect state information data module;Reset condition inspection data, clothes for storing pipe-line system various components All previous inspection data and failure after labour and defect state information data.
Furthermore, the evaluation module includes material structure and performance parameter comparative analysis module, and key index becomes Change trend fitting module, and anticipation module;For carrying out continuous comparative analysis to material structure and performance parameter, it is fitted outlet pipe The variation tendency of road each key index during military service runs number in conjunction with to the accurate test and appraisal of inspection data and Power Plant DCS According to reading and analysis, in time find pipe-line system in there are the positions of security risk and high temperature risk.
Furthermore, the warning module includes sound prompting module, color alerts module and data display module, is used It transfinites automatic alarm in multistage.
A kind of operation method of thermal power plant's high temperature steam pipeline whole-life cycle fee system based on 3D pipeline models:Its Steps are as follows:Establish high temperature steam pipeline Visual Intelligent Interface Model;Store the reset condition check number of pipe-line system various components According to, be on active service after all previous inspection data and failure and defect state information data;Pass through the company to material structure and performance parameter Continuous comparative analysis, fits the variation tendency of pipeline each key index during military service;In conjunction with to the accurate of inspection data Test and appraisal and the reading and analysis of Power Plant DCS operation data find that there are security risk and high temperature risks in pipe-line system in time Position;Automatic alarm is carried out using multistage super-limit prewarning function, to realize high temperature steam pipeline condition monitoring and diagnosis early warning, The management system that structure high temperature steam pipeline 3D pipeline models are associated with Database Dynamic and operational monitoring parameter imports in real time.
Preferably, drawing information of the present invention according to high temperature steam pipeline system, by interactive method, using sketch The mode of drafting draws the layout drawing of pipeline, or the vector file according to pipe-line system(DXF or DWG file)In pipeline letter Breath, automatically generates 3D pipeline models, establishes high temperature steam pipeline Visual Intelligent Interface Model.
Preferably, the present invention establishes the original of each component by being corresponded with piping component in 3D pipeline models Beginning slip condition database.User clicks corresponding component in iconic model, and system will jump out the interface of typing inspection data automatically, uses Family operation is completed according to prompt, you can reset condition inspection data is stored in system.Inspection data is from ability material quality text Inspection data etc. before part, installation, including appearance, wall thickness, hardness, metallographic, ultrasound, magnetic powder, infiltration, ray, ambient temperature mechanical properties, High temperature tensile properties etc..
Preferably, the present invention by being corresponded with piping component in 3D pipeline models, establish each component put into operation, Postrun material military service slip condition database.User clicks corresponding component in iconic model, and system jumps out typing inspection by automatic The interface of data is tested, user completes operation according to prompt, you can all previous inspection data after military service is stored in system.Inspection data From overhaul data, regular inspection data etc., including appearance, wall thickness, hardness, metallographic, ultrasound, magnetic powder, infiltration, ray, room temperature power Learn performance, high temperature tensile properties etc..
Preferably, the present invention is by various types defect and the evolution of defect, different military service stage material during one's term of military service Material microstructure delta data carries out research and induction-arrangement with trend analysis, mechanical property delta data and trend analysis, together When be related in conjunction with thermal power plant's high temperature steam pipeline material every inspection data upper and lower limit requirement, form complete high temperature and steam Vapour pipeline fault and defect state information database.
Preferably, the present invention requires the bound of inspection data to be used as limiting condition, when inspection data is more than to require When value, it is necessary to which maintenance down simultaneously replaces component, this section is defined as region of transfiniting in systems.
System sets the 70%-95% for the state limit value that transfinites to early warning value(The percentage of limit value is according to corresponding inspection parameter Depending on deterioration rate before failure), when inspection data is in this section, user need to reinforce monitoring to the component, this section is being It is defined as prewarning area in system.
When the limit value of certain parameter can not be obtained by inquiry, when needing voluntarily to calculate, system provides corresponding computing module, than Such as minimum wall thickness (MINI W.) computing module.
Preferably, the present invention combines the Power Plant DCS operation data read in real time, by reset condition database, clothes Use as a servant the continuous comparative analysis of slip condition database and failure and material structure and performance parameter in defect state information database, fitting Go out the variation tendency of pipeline each key index during military service, including change direction, variation degree and pace of change.
The key index of high temperature steam pipeline includes but not limited to:Internal flaw changes to be become with extension trend, microscopic structure Change, firmness change, material mechanical performance degradation.
The real-time import modul of operational monitoring parameter can realize high temperature steam pipeline running temperature, pressure long period record and Machine stop times, the automatic, accurate of unit operation hourage add up.
Preferably, when all previous inspection data of the present invention by drafting material original verification data and after being on active service is with operation Between relation curve, the rate of change of key index is represented using the slope of curve in material degradation stage, to pipe-line system be on active service State is accurately tested and assessed, in conjunction with the Power Plant DCS operation data read in real time, to prejudge the tissue defects of component in operation Situations such as variation and performance deteriorate, can find that there are security risk and high warm airs in pipe-line system in time in unit running process The position of danger.
Preferably, in the present invention, when the key parameter of piping component fall prewarning area or transfinite region when, be The multistage super-limit prewarning function of system will carry out automatic alarm by the way of the displaying of sound prompting, color alerts and data, to Realize high temperature steam pipeline condition monitoring and diagnosis early warning.
Preferably, the present invention utilizes multistage super-limit prewarning function automatic alarm, in high temperature steam pipeline 3-D view mould Intuitively show that position and the corresponding data of risk source, structure high temperature steam pipeline 3D pipeline models are associated with Database Dynamic in type And the management system that operational monitoring parameter imports in real time.
In conclusion the invention mainly comprises:(1)3D pipeline moulds are established by high temperature steam pipeline original plane data Type;(2)Establish power station high temperature steam pipeline reset condition, service state and failure and defect state database;(3)Build high temperature Jet chimney 3D pipeline models and the management system dynamically associated and operational monitoring parameter imports in real time for examining detection related data System, using the data assessment model of systemic presupposition, realize to high temperature steam pipeline security risk position and high temperature risk position and When early warning.(4)According to setting, alarm region is divided into prewarning area and region of transfiniting by system, when service life detection data Or variation tendency data when operation are when falling into the region, multistage super-limit prewarning function will use sound prompting, color alerts and The mode of data displaying carries out automatic alarm.(5)Data show the 3D rendering reminded with risk and all rely on high temperature steam pipeline Model, visualization and the intelligence of lifting system.Based on high temperature steam pipeline design drawing information, reset condition and service state Inspection detection data, failure and defect state information data, establish thermal power plant's high temperature steam pipeline based on 3D pipeline models Whole-life cycle fee system, realization largely examine the comparison of detection data to analyze in power station metal material, assess each stage weight Point monitoring position and inspection detection object, realize the risk management and control to high temperature steam pipeline.
Compared with prior art, the present invention haing the following advantages and effect:Build high temperature steam pipeline 3D pipeline models with Database Dynamic is associated with and the management system that imports in real time of operational monitoring parameter, can intuitively show high temperature steam pipeline and component All kinds of parameters such as structure, specification and reset condition, military service procedure inspection information;Convenient for inquiry high temperature steam pipeline reset condition, Military service stage normal condition and failure and defect state information data;Can system understand and grasp these materials and component in reality Tissue under the service condition of border and performance variation law, bond material failure mechanism take more targetedly detection mode;Easily Risk position and security risk are found in tracking, and can deteriorate performance simulated defect development according to key parameter, are had The early warning of effect;The level of IT application of data is promoted, eliminating human factor influences;Enhancing operation, examines being directed to for work at maintenance Property, science decision foundation is provided for fine-grained management, to optimization operation with Strategies of Maintenance, neutralizing Safety Risk in Production with important Directive significance.
Description of the drawings
Fig. 1 is the high temperature steam pipeline whole-life cycle fee system of thermal power plant based on 3D pipeline models of the embodiment of the present invention The flow diagram of system.
Fig. 2 is the high temperature steam pipeline whole-life cycle fee system of thermal power plant based on 3D pipeline models of the embodiment of the present invention The flow chart of system.
Fig. 3 is the high temperature steam pipeline whole-life cycle fee system of thermal power plant based on 3D pipeline models of the embodiment of the present invention The 3D pipeline model schematic diagrames of system.
Fig. 4 is the high temperature steam pipeline whole-life cycle fee system of thermal power plant based on 3D pipeline models of the embodiment of the present invention The automatic early-warning function interactive interface figure of system.
Specific implementation mode
The present invention is described in further detail below in conjunction with the accompanying drawings and by embodiment, and following embodiment is to this hair Bright explanation and the invention is not limited in following embodiments.
Embodiment.
As shown in Figure 1, thermal power plant's high temperature steam pipeline life cycle management pipe based on 3D pipeline models in the present embodiment Reason system includes graphics module, data module, evaluation module and warning module, and graphics module and data module are connected with each other, and Graphics module and data module are connect with evaluation module, and evaluation module is connect with warning module.
As shown in Fig. 2, data module includes reset condition inspection data module, the inspection data module after military service, and Failure and defect state information data module;After storing the reset condition inspection datas of pipe-line system various components, military service All previous inspection data and failure and defect state information data.Evaluation module includes material structure and performance parameter to score Analyse module, key index variation tendency fitting module, and anticipation module;It is continuous for being carried out to material structure and performance parameter Comparative analysis fits the variation tendency of pipeline each key index during military service, in conjunction with the accurate survey to inspection data It comments and the reading and analysis of Power Plant DCS operation data, finds that there are the portions of security risk and high temperature risk in pipe-line system in time Position.Warning module includes sound prompting module, color alerts module and data display module, is transfinited automatic alarm for multistage.
The operation method of above-mentioned thermal power plant's high temperature steam pipeline whole-life cycle fee system based on 3D pipeline models is such as Under:
Establish high temperature steam pipeline Visual Intelligent Interface Model;Store reset condition inspection data, the clothes of pipe-line system various components All previous inspection data and failure after labour and defect state information data;Pass through the continuous comparison to material structure and performance parameter Analysis, fits the variation tendency of pipeline each key index during military service;In conjunction with to inspection data it is accurate test and appraisal and The reading and analysis of Power Plant DCS operation data find that there are the positions of security risk and high temperature risk in pipe-line system in time;Profit Automatic alarm is carried out with multistage super-limit prewarning function, to realize that high temperature steam pipeline condition monitoring and diagnosis early warning, structure are high The management system that warm jet chimney 3D pipeline models are associated with Database Dynamic and operational monitoring parameter imports in real time.
Graphics module in system, according to the drawing information of high temperature steam pipeline system, by interactive method, using grass The mode that figure is drawn draws the layout drawing of pipeline, or the vector file according to pipe-line system(DXF or DWG file)In pipeline Information automatically generates 3D pipeline models, establishes high temperature steam pipeline Visual Intelligent Interface Model.
As shown in figure 3,3D pipeline models can intuitively show high temperature steam pipeline arrangement states, drawing information is effectively improved Retrieval capability, man-machine interaction are good.
Data module in system, for preserving, retrieving the original shape with management high temperature steam pipeline system various components All previous inspection data after state inspection data, military service and the information such as failure and defect state information data, avoid high temperature steam pipe Road all parts missing inspection owes to repair and crosses inspection, crosses and repair.
The module is realized to dynamically associate with 3D pipeline models, is easy to inquire piping component, conduit fittings and welding The raw information of connector examines the various informations such as detection information.
Specifically, by being corresponded with piping component in 3D pipeline models, the reset condition of each component is established Database and put into operation, postrun material military service slip condition database.User clicks corresponding component in iconic model, and system will be certainly The dynamic interface for jumping out typing inspection data, user complete operation according to prompt, you can reset condition inspection data is stored in system. Inspection data from installation inspection data, military service regular inspection data etc., including appearance, wall thickness, hardness, metallographic, ultrasound, magnetic powder, Infiltration, ray, ambient temperature mechanical properties, high temperature tensile properties etc..
In addition, by various types defect and the evolution of defect, different military service phase material microstructure during one's term of military service Delta data carries out research and induction-arrangement with trend analysis, mechanical property delta data and trend analysis, in combination with thermoelectricity Factory's high temperature steam pipeline is related to the upper and lower limit requirement of every inspection data of material, forms complete high temperature steam pipeline failure With defect state information database.
Particularly, it when the limit value of certain parameter can not be required by standard or other approach are inquired to obtain, and needs voluntarily to count When calculation, system provides corresponding computing module(Such as minimum wall thickness (MINI W.) computing module), prevent from influencing system because user calculates mistake The accuracy of warning function.
Evaluation module in system, in conjunction with the Power Plant DCS operation data read in real time, by reset condition database, The continuous comparative analysis of service state database and failure and material structure and performance parameter in defect state information database is intended Close out the variation tendency of pipeline each key index during military service, including change direction, variation degree and pace of change.
According to the variation tendency of piping component key index, all previous inspection after drafting material original verification data and military service The relation curve for testing data and run time represents the rate of change of data using the slope of curve(It can be deteriorated according to key index Property selects the curve definitions rate of change of respective stage), the tissue defects of anticipation component in operation change and performance deterioration Situations such as.
The key index of high temperature steam pipeline includes but not limited to:Internal flaw changes to be become with extension trend, microscopic structure Change, firmness change, material degradation degree.
Specifically, system requires the bound of inspection data to be used as limiting condition, when inspection data is more than required value When, it is necessary to maintenance down simultaneously replaces component, this section is defined as region of transfiniting in systems.
In addition, system sets the 70%-95% for the state limit value that transfinites to early warning value(The percentage of limit value is examined according to corresponding Depending on deterioration rate before parameter failure), when inspection data is in this section, user need to reinforce monitoring to the component, this section It is defined as prewarning area in systems.
In addition, the real-time import modul of operational monitoring parameter can realize the long period of high temperature steam pipeline running temperature, pressure Record and machine stop times, the automatic, accurate of unit operation hourage add up.
Warning module in system, by above-mentioned evaluation module to the test and appraisal knot of high temperature steam pipeline system service state Fruit finds that there are the portions of security risk and high temperature risk in pipe-line system in time using multistage super-limit prewarning function automatic alarm Position, to realize high temperature steam pipeline condition monitoring and diagnosis early warning.
As shown in figure 4, using multistage super-limit prewarning function, by the way of the displaying of sound prompting, color alerts and data Automatic alarm is carried out, position and the corresponding data of risk source are intuitively shown in high temperature steam pipeline 3D rendering model, for maintenance Decision provides data supporting.
Although the present invention is disclosed as above with embodiment, it is not limited to protection scope of the present invention, any to be familiar with The technical staff of this technology changes and retouches made by without departing from the spirit and scope of the invention, should all belong to this hair Bright protection domain.

Claims (10)

1. a kind of thermal power plant's high temperature steam pipeline whole-life cycle fee system based on 3D pipeline models, which is characterized in that packet Graphics module, data module, evaluation module and warning module are included, the graphics module and data module are connected with each other, and are drawn Module and data module are connect with evaluation module, and the evaluation module is connect with warning module.
2. the thermal power plant high temperature steam pipeline whole-life cycle fee system according to claim 1 based on 3D pipeline models System, which is characterized in that the data module includes reset condition inspection data module, the inspection data module after military service, and Failure and defect state information data module;After storing the reset condition inspection datas of pipe-line system various components, military service All previous inspection data and failure and defect state information data;The evaluation module includes material structure and performance parameter pair Than analysis module, key index variation tendency fitting module, and anticipation module;For being carried out to material structure and performance parameter Continuous comparative analysis fits the variation tendency of pipeline each key index during military service, in conjunction with the standard to inspection data Really test and appraisal and the reading and analysis of Power Plant DCS operation data find that there are security risk and high temperature risks in pipe-line system in time Position;The warning module includes sound prompting module, color alerts module and data display module, is transfinited certainly for multistage Dynamic alarm.
3. a kind of thermal power plant's high temperature steam pipe based on 3D pipeline models as described in any one of claim 1-2 claims The operation method of road whole-life cycle fee system, which is characterized in that the operation method is as follows:Establishing high temperature steam pipeline can Depending on changing interactive interface;Store all previous inspection data after the reset condition inspection datas of pipe-line system various components, military service and therefore Barrier and defect state information data;By the continuous comparative analysis to material structure and performance parameter, fits pipeline and be on active service The variation tendency of each key index in the process;In conjunction with the accurate test and appraisal and the reading of Power Plant DCS operation data to inspection data With analysis, find that there are the positions of security risk and high temperature risk in pipe-line system in time;Using multistage super-limit prewarning function into Row automatic alarm builds high temperature steam pipeline 3D pipeline models to realize high temperature steam pipeline condition monitoring and diagnosis early warning It is associated with Database Dynamic and management system that operational monitoring parameter imports in real time.
4. thermal power plant's high temperature steam pipeline whole-life cycle fee system according to claim 3 based on 3D pipeline models Operation method, which is characterized in that according to the drawing information of high temperature steam pipeline system, by interactive method, using sketch The mode of drafting draws the layout drawing of pipeline, or according to the duct size information in the vector file of pipe-line system, automatically generates 3D Pipeline model establishes high temperature steam pipeline Visual Intelligent Interface Model.
5. thermal power plant's high temperature steam pipeline whole-life cycle fee according to claim 3 or 4 based on 3D pipeline models The operation method of system, which is characterized in that by being corresponded with piping component in 3D pipeline models, establish each component Reset condition database, and establish each component put into operation, postrun material military service slip condition database;By high temperature steam pipeline The evolution of various types defect and during one's term of military service defect, different military service phase material microstructure delta datas and trend point Analysis, mechanical property delta data and trend analysis carry out research and induction-arrangement, are related in combination with thermal power plant's high temperature steam pipeline And the upper and lower limit requirement of every inspection data of material, form complete high temperature steam pipeline failure and defect state Information Number According to library.
6. thermal power plant's high temperature steam pipeline whole-life cycle fee according to claim 3 or 4 based on 3D pipeline models The operation method of system, which is characterized in that require the upper and lower limit of inspection data to be used as limiting condition, when inspection data is more than When required value, maintenance down simultaneously replaces component, this section is defined as region of transfiniting in systems;System will transfinite state limit value 70%-95% be set as early warning value, the percentage of limit value works as inspection depending on the deterioration rate before the failure of corresponding inspection parameter At this section, user need to reinforce monitoring data to the component, this section is defined as prewarning area in systems;When certain parameter Limit value can not be obtained by inquiry, when needing voluntarily to calculate, system provides corresponding computing module.
7. thermal power plant's high temperature steam pipeline whole-life cycle fee system according to claim 5 based on 3D pipeline models Operation method, which is characterized in that in conjunction with the Power Plant DCS operation data read in real time, by reset condition database, be on active service The continuous comparative analysis of slip condition database and failure and material structure and performance parameter in defect state information database, fits The variation tendency of pipeline each key index during military service, including change direction, variation degree and pace of change.
8. thermal power plant's high temperature steam pipeline whole-life cycle fee based on 3D pipeline models according to claim 3 or 7 The operation method of system, which is characterized in that all previous inspection data by drafting material original verification data and after being on active service and fortune The relation curve of row time represents the rate of change of key index using the slope of curve in material degradation stage, to pipe-line system Service state is accurately tested and assessed, in conjunction with the Power Plant DCS operation data read in real time, to prejudge the tissue of component in operation Situations such as defect changes and performance deteriorates finds that there are the positions of security risk and high temperature risk in pipe-line system in time.
9. thermal power plant's high temperature steam pipeline life cycle management pipe based on 3D pipeline models according to claim 3 or 5 or 8 The operation method of reason system, which is characterized in that when the key parameter of piping component fall prewarning area or transfinite region when, The multistage super-limit prewarning function of system will carry out automatic alarm by the way of the displaying of sound prompting, color alerts and data, from And realize high temperature steam pipeline condition monitoring and diagnosis early warning.
10. the thermal power plant high temperature steam pipeline whole-life cycle fee system according to claim 3 based on 3D pipeline models The operation method of system, which is characterized in that using multistage super-limit prewarning function automatic alarm, in high temperature steam pipeline iconic model The position of intuitive display risk source and corresponding data, structure high temperature steam pipeline 3D pipeline models are associated with and transport with Database Dynamic The management system that row monitoring parameters import in real time.
CN201810759616.5A 2018-07-11 2018-07-11 A kind of thermal power plant's high temperature steam pipeline whole-life cycle fee system and its operation method based on 3D pipeline models Pending CN108764761A (en)

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CN109374056A (en) * 2018-11-21 2019-02-22 权冉(银川)科技有限公司 3D digital dynamic model sentences the method and system for commenting pressure break or pipeline fluid performance
CN111582737A (en) * 2020-05-12 2020-08-25 华能国际电力股份有限公司玉环电厂 High-temperature high-pressure steam pipeline risk assessment method based on metal inspection data
CN112415170A (en) * 2020-11-13 2021-02-26 吉林省电力科学研究院有限公司 Method for evaluating service life of main steam pipeline of large heat supply unit
CN112728416A (en) * 2020-12-18 2021-04-30 苏州热工研究院有限公司 High-temperature high-pressure power pipeline state monitoring system

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