Regional management and control system and method for nuclear power overhaul conventional island

By introducing the conventional island regional management system for nuclear power overhaul during nuclear power overhaul, the complex problems of conventional island regional management during the overhaul were solved, real-time management of work progress, ray flaw detection and critical paths was achieved, and work orders and quality defect reports were improved. Fine management reduces the risk of on-site chaos and mis-irradiation of personnel.

CN119204987APending Publication Date: 2024-12-27CNNC NUCLEAR POWER OPERATION MANAGEMENT CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202411157518.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-08-22
Publication Date
2024-12-27

AI Technical Summary

Technical Problem

During the nuclear power overhaul, the management of conventional island areas is complicated and easy to omission, resulting in the implementation of the plan that does not meet the overall control requirements of the overhaul, the work order management is rough, and the critical path is unclear, resulting in on-site chaos and untimely management of equipment maintenance quality defects, and lack of planning for ray flaw detection arrangements. increase the risk of mis-irradiation of people.

Method used

Provide a regional control system for the conventional island overhaul of nuclear power, including special control modules, ray arrangement modules, conventional island critical path modules, conventional island work order statistics modules, conventional island QDR modules, work log modules and node planning modules, for tracking statistics and manage work progress, ray detection, critical paths, work order status and quality defect reporting during overhaul to achieve real-time management and data storage.

Benefits of technology

It has achieved full control of key tasks in the conventional island area, independent information updates and convenient and fast query. By managing scaffolding, ray flaw detection and key paths in real time, it has refined the management of work orders, distinguishing key and general quality defect reports, and improving the importance of important equipment. Quality defect management after maintenance reduces the risk of mis-irradiation of personnel.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN119204987A_ABST
    Figure CN119204987A_ABST
Patent Text Reader

Abstract

The invention relates to the technical field of nuclear power overhaul, and aims to solve the problem that plan execution of a conventional island region does not meet overall control requirements of overhaul due to the fact that numerous management points of the conventional island region are easy to omit during overhaul. The invention provides a nuclear power overhaul conventional island area management and control system. The system comprises a special management and control module, a ray arrangement module, a conventional island key path module, a conventional island work order statistics module, a conventional island QDR module and a work log module. The invention also provides a nuclear power overhaul conventional island region management and control method. The method comprises the steps of collecting conventional island region management and control important information; graphically displaying the progress and deviation of each work in the conventional island area; and propelling regional work according to the progress and the deviation. According to the invention, related key work in a conventional island area can be mastered completely, information is updated, and autonomous query is convenient and fast.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The present invention relates to the technical field of nuclear power overhaul, and in particular to a conventional island area control system and method for nuclear power overhaul. Background Art

[0002] During the overhaul, the working window of the important systems of the conventional island was confirmed according to the overall progress of the overhaul, and the specific work order working time was clarified according to the window to match the progress of the overhaul. However, the work order management was relatively rough, which was not conducive to refined control. In addition, the key path of the conventional island was unclear, and multiple key operations intersected with each other, resulting in chaos on site.

[0003] For example, special project management adopts an on-site implementation model, with less intervention in the preparation stage, and is unable to implement the target time and risk control requirements for each special project. There are many uncontrollable factors in the overhaul, and there may be a situation where the overall progress requirements of the conventional island cannot be met, which is relatively passive.

[0004] For example, the scaffolding work management is chaotic, and the advance erection part is not clear, which can easily cause accidental collision with equipment and affect normal operation; the on-site erection part plan after the overhaul begins is not clear, and it cannot meet the erection requirements of key projects, and the erection manpower is shared by non-key projects.

[0005] For example, due to the lack of quality defect report (QDR) management, problems discovered during maintenance of important equipment on the conventional island cannot be promptly addressed and processed, which can easily lead to the equipment being unable to be put back into service in a timely manner.

[0006] For example, the arrangement of X-ray inspection lacks planning, and the time of X-ray inspection is often changed due to interference with on-site progress, which increases the risk of accidental exposure of personnel. Summary of the invention

[0007] The purpose of the present invention is to provide a conventional island area control system and method for nuclear power overhaul, so as to solve the problem that there are many conventional island area management points during overhaul, which are easy to be missed, resulting in the execution of conventional island area plans not meeting the overall control requirements of the overhaul.

[0008] In order to achieve the above object, the present invention provides the following technical solutions:

[0009] In one aspect, the present invention provides a nuclear power overhaul conventional island area control system, comprising:

[0010] The special project management and control module is used to track and count the progress of work managed in a major project manner during the overhaul period;

[0011] The radiographic arrangement module is used to track and count the non-destructive testing work that needs to be carried out by radiography during the overhaul period;

[0012] Conventional island critical path module, used to track and count the critical path work in the conventional island area;

[0013] The regular island work order statistics module is used to track and count the start and completion status of work orders in all regular island areas;

[0014] The conventional island QDR module is used to track and count the quality defect reports filled in during the execution of work orders in the conventional island area;

[0015] Work log module, used to record important information during overhaul;

[0016] The node planning module is used to record the important work node information of the conventional island.

[0017] The data collected by the nuclear power overhaul conventional island area control system include:

[0018] Special management and control data is used to track and count the progress of work managed in a major special manner during the overhaul period;

[0019] Radiographic arrangement data, used to track and count the non-destructive testing work that needs to be carried out by radiography during the overhaul;

[0020] Conventional island critical path data is used to track and count the critical path work in the conventional island area;

[0021] Conventional island work order statistics are used to track and count the start and completion status of work orders in all conventional island areas;

[0022] Conventional island QDR data is used to track and count the quality defect reports filled in during the execution of work orders in the conventional island area;

[0023] Work log data, used to record important information during overhaul;

[0024] Node planning data is used to record important work node information of regular islands.

[0025] In some embodiments, the nuclear power overhaul conventional island area management and control system also includes a scaffolding overview module for tracking the demand, construction and dismantling progress of scaffolding during the overhaul.

[0026] In some embodiments, the scaffold overview module classifies and counts the scheduling status, erection status, and acceptance status field information.

[0027] In some embodiments, the total number of regular island work order tasks, as well as the number of tasks in progress, not started, and started are displayed through the regular island work order statistics module.

[0028] In some embodiments, the total number of regular island QDRs, as well as the number of general QDRs and the number of key QDRs are displayed through the regular island QDR module.

[0029] In some embodiments, the conventional island area control system for nuclear power overhaul also includes a start-up organization module for collecting information on security personnel during the start-up of the turbine.

[0030] In some embodiments, the nuclear power overhaul conventional island area management and control system also includes a job attention module for querying work that requires attention.

[0031] The nuclear power overhaul conventional island area control system also includes a data storage module, which stores special control, radiation arrangement, scaffolding, conventional island critical path, conventional island work order statistics, conventional island QDR and other data obtained by the data collection module from the external system. It also stores work logs, node plans, focus work, transfer organization personnel and other information filled in by users.

[0032] The nuclear power overhaul conventional island area control system also includes an information query module, which is used to display and provide all conventional island area work-related data of the data storage module.

[0033] In another aspect, the present invention provides a method for controlling a conventional island area during a nuclear power overhaul, comprising:

[0034] Step 1: Collect important information on conventional island area control;

[0035] Step 2: Graphically display the progress and deviations of various tasks in the conventional island area;

[0036] Step 3: Promote regional work based on progress and deviations.

[0037] In some embodiments, the information collected in step 1 includes:

[0038] Special project management and control, including the start and completion status of the special project, and the progress of key steps of the special project;

[0039] X-ray arrangement, including the work order number of the X-ray related work order, the corresponding equipment, the corresponding weld, the plant where the equipment is located, and the start and completion time of the X-ray implementation plan;

[0040] Scaffolding, including the work order information corresponding to the scaffolding, the scaffolding construction status, and the total workload information of the scaffolding;

[0041] Conventional island critical path, including the content of conventional island critical path operations, planned start time and planned completion time of critical path operations, actual start time and actual completion time of critical path operations;

[0042] Conventional island work order statistics, including statistics on the work order task status of all work orders corresponding to equipment in the conventional island area;

[0043] Conventional island QDR, including the QDR content and progress information submitted during the implementation of the work orders corresponding to all conventional island area equipment.

[0044] In some embodiments, step 3 includes:

[0045] Step 3.1: Based on the start-up and completion deviations of the work orders in the regular island area, promote the responsible departments and persons of the work orders to implement on-site maintenance operations according to the plan;

[0046] Step 3.2: Track the current critical path and the critical path to be implemented in the next step.

[0047] Compared with the prior art, the conventional island area control system and method for nuclear power overhaul provided by the present invention has the following beneficial effects:

[0048] The present invention realizes overall control of key tasks related to conventional island areas, implementation and updating of information, and convenient and fast independent inquiry.

[0049] Furthermore, through the scaffolding overview module of the present invention, real-time management of on-site scaffolding erection is achieved; through the special management and control module of the present invention, real-time management of the special project of the overhaul conventional island is achieved; through the radiation arrangement module of the present invention, planned management of radiation flaw detection of the overhaul conventional island is achieved; through the conventional island key path operation module of the present invention, real-time management of the key path of the overhaul conventional island is achieved; through the conventional island work order statistics module of the present invention, refined management of the overhaul conventional island work order is achieved; through the conventional island QDR module of the present invention, the distinction between key QDR and general QDR is achieved, and the management of quality defects found after the overhaul of important equipment is strengthened. BRIEF DESCRIPTION OF THE DRAWINGS

[0050] In order to more clearly illustrate the technical solution of the present invention, the following briefly introduces the drawings required for the technical description.

[0051] Figure 1 A schematic diagram of the structure of the conventional island area control system for nuclear power overhaul provided by the present invention;

[0052] Figure 2 A flow chart of the conventional island area control method for nuclear power overhaul provided by the present invention. DETAILED DESCRIPTION

[0053] The following is further explained in detail through specific implementation methods.

[0054] like Figure 1As shown, the present invention provides a nuclear power overhaul conventional island area control system, including a scaffold overview module, a special control module, a ray arrangement module, a conventional island key path module, a conventional island work order statistics module, a conventional island QDR module, a transfer organization module, a work log module, a focus operation module, and a node plan module. The nuclear power overhaul conventional island control system mainly divides the overhaul conventional island area management into two categories: key work tracking and common information record query.

[0055] The scaffolding overview module is used to track the demand, construction and removal progress of scaffolding during overhaul. Scaffolding information is obtained from the external work order management EAM system, including scheduling status, erection status, and acceptance status field information. Through the scaffolding information module, managers can evaluate and dispatch scaffolding materials and construction personnel to ensure that the on-site operation needs can be met in a timely manner. The scaffolding overview module is classified and statistically displayed as follows:

[0056] The title bar displays items such as unscheduled, scheduled, erecting, completed but not accepted, accepted, and dismantled. The pie chart displays the total amount of conventional island scaffolding erected and the respective proportions of the above items to clarify the scaffolding erection situation.

[0057] The figure can intuitively provide real-time information on the erection of conventional island scaffolding, and provide a certain understanding of the maintenance progress of the corresponding area. The person in charge of the work who needs scaffolding for his own work can also know the scaffolding erection situation.

[0058] The special project management and control module is used to track and count the progress of work managed in a major special project manner during the overhaul period. The conventional island area management and control system obtains the special project start-up and completion progress data, safety and quality deviation data from the external digital special project module for classification, statistics and display, as follows:

[0059] Display items such as started, not started, completed, and status of safety, quality, progress, etc.; use pie charts to display the total number of projects and the respective proportions of started, not started, and completed. If the safety, quality, and progress of any project exceeds the set value, the safety, quality, and progress status lights will change from green to red accordingly.

[0060] Enter the secondary page through the pie chart to view the special project list. The list contains detailed information such as the target construction period, work mode, corresponding work orders, etc. of all regular island special projects. You can understand the work progress of all special projects in real time and make timely response decisions for special projects that may exceed the safety, quality and progress risks.

[0061] The radiography arrangement module is used to track and count the non-destructive testing work that needs to be implemented by radiography during the overhaul. The conventional island area control system selects the work orders containing the "radiography" field from the external work order management system according to the work content field for statistics and display, as follows:

[0062] The pie chart shows the total number of radiographic flaw detections on the conventional island during this overhaul and the number of flaw detections yesterday, today and tomorrow. The radiographic flaw detection plan for the daily conventional island is known through the radiographic arrangement module, and corresponding work arrangements are made in a timely manner to avoid accidental exposure of personnel.

[0063] The conventional island critical path module is used to track and count the work in the conventional island area that belongs to the overhaul critical path. The conventional island area management and control system obtains the critical path work order of the conventional island with the "scheduling group" from the external P6 planning management system for statistics and display, as follows:

[0064] The conventional island critical path module displays the previous stage tasks, the current critical path, and the next stage tasks, and indicates the responsible department for each critical path task and the deviation between the actual working hours and the planned working hours; all critical path operations of the conventional island of this overhaul can be viewed through the conventional island critical path operation module.

[0065] The conventional island manager and the heads of departments responsible for all critical path tasks can understand the current maintenance progress through the conventional island critical path module, and enable the conventional island critical path tasks to be carried out with zero-time interface.

[0066] The conventional island work order statistics module is used to track and count the start and completion status of all work orders in the conventional island area. The conventional island area management and control system obtains all work orders with the "scheduling group" of the conventional island from the external work order management system for statistics and display, as follows:

[0067] The regular island work order statistics module displays the total number of regular island work order tasks, as well as the number of tasks in progress, not started, and started; the pie chart displays the total number of regular island work order tasks and the respective proportions of tasks in progress, not started, and completed.

[0068] The conventional island work order statistics module can be used to intuitively understand the current maintenance progress; the conventional island work order statistics module can be used to query the specific conventional island work order task list, which includes work order task title, planned start time, construction period, operation permit start, specialty, work supervisor and other work order related information.

[0069] The conventional island QDR module is used to track and count the quality defect reports (QDR) filled in during the execution of work orders in the conventional island area. The conventional island area management and control system obtains the statistics and display of the relevant field information of the work order quality defect report (QDR) from the external work order management system, as follows:

[0070] The conventional island QDR module displays the total number of conventional island QDRs, general QDRs and key QDRs; the pie chart displays the total number of conventional island QDRs and the respective proportions of general QDRs and key QDRs.

[0071] The specific conventional island QDR list can be queried through the conventional island QDR module. The conventional island QDR list includes title, related work order, QDR number, related equipment, submission time, QDR classification, defect description, solution description, work leader, equipment engineer and other QDR related information.

[0072] Regular island managers and related personnel can make timely responses and correct treatment plans for key QDRs.

[0073] The startup organization module is used to collect the information of the security personnel during the startup of the turbine. The department and profession fill in the name and contact method of the security personnel and enter the startup organization information through the data collection module.

[0074] The work log module is used to record important information during the overhaul period. The work log module is used to add dates, modify, and delete personal log information, and is used to collect and query personal important record information.

[0075] The focus module is used to query the work that needs attention. The system can quickly enter the external work order management system to query the content and progress of the target work order.

[0076] The node planning module is used to record some important work node information of the conventional island. The node planning module is used to add, modify, and delete the date of the conventional island important system and related equipment decommissioning and recommissioning logic relationship and precautions, etc., which is used for the connection of important work nodes and the recording of promotion reminder information.

[0077] Through the setting of the above-mentioned functional modules, the present invention can quickly track the progress of important work tasks, scaffolding and ray resources, manpower reservation arrangements, work arrangements at important nodes, key information recording and feedback after execution, etc., to form a comprehensive tracking, control and feedback summary of the work in this area.

[0078] The present invention provides data display of progress and deviation of each link of the overhaul conventional island and navigation of various functions of the digital conventional island manager.

[0079] In addition, if Figure 2 As shown, the present invention also provides a method for controlling a conventional island area during a nuclear power overhaul, comprising:

[0080] Step 1: Collect important information for general island area control. Specifically include:

[0081] Step 1.1: Obtain special control, ray arrangement, scaffolding, conventional island critical path, conventional island work order statistics, and conventional island QDR data from the external system as follows:

[0082] Special project management and control, including the start and completion status of the special project, and the progress of key steps of the special project;

[0083] X-ray arrangement, including the work order number of the X-ray related work order, the corresponding equipment, the corresponding weld, the plant where the equipment is located, and the start and completion time of the X-ray implementation plan;

[0084] Scaffolding, including the work order information corresponding to the scaffolding, the scaffolding construction status, and the total workload information of the scaffolding;

[0085] Conventional island critical path, including the content of conventional island critical path operations, planned start time and planned completion time of critical path operations, actual start time and actual completion time of critical path operations;

[0086] Conventional island work order statistics, including statistics on the work order task status of all work orders corresponding to equipment in the conventional island area;

[0087] Conventional island QDR includes the content and progress information of QDR (Quality Defect Report) submitted during the implementation of work orders corresponding to all equipment in the conventional island area.

[0088] Step 1.2: The work log filled in by the user is also stored, as follows:

[0089] Node plan is used for managers in regular island areas to record the plan information of important node tasks and to remind managers in regular island areas to follow up important work in a timely manner;

[0090] Focus on work, used by managers in the regular island area to record and track the progress of key work, and to remind managers in the regular island area to ensure that important work is under control;

[0091] The personnel of the steam turbine start-up organization are used by the conventional island area management personnel to collect the names and telephone numbers of the personnel on duty for steam turbine start-up, so as to ensure the effective implementation of the steam turbine start-up work;

[0092] The work log is used by routine island area managers to record important information during the overhaul, including on-site problems, deviations, experience feedback, etc., as information collection for subsequent improvements to routine island area management work.

[0093] Step 2: Graphically display the progress and deviations of various tasks in the conventional island area. Specifically include:

[0094] Step 2.1: Display the start and completion of regular island work orders.

[0095] The task status of all equipment-related work orders in the conventional island area is displayed by category, with an emphasis on the online statistics and detailed information of work order tasks that were not started or completed as planned in graphical form.

[0096] Step 2.2: Display the normal island critical path work.

[0097] Among all equipment-related work in the conventional island area, the work identified as critical path is displayed, with a focus on using a bar chart to show the deviation between the planned duration and the actual duration of the critical path work.

[0098] Step 3: Promote regional work according to progress and deviations. Specifically include:

[0099] Step 3.1: Work order start and completion deviation management.

[0100] According to the deviation of work order start and completion in the conventional island area, the responsible departments and persons of the work order are encouraged to implement on-site maintenance work as planned; the deviation of scaffolding erection as planned is also one of the important factors affecting the start and completion of work orders as planned. Regional work management personnel also need to coordinate and promote the scaffolding erection priority and personnel input to ensure the orderly development of the overall work of the conventional island.

[0101] Step 3.2: Control deviations in critical path operations.

[0102] Track the current critical path tracking and the critical path tracking to be implemented in the next link, make good on-site organization and coordination in advance, ensure seamless connection of work in each link, and ensure that the critical path operations on site are prepared in advance and carried out safely.

[0103] The radiation arrangement of conventional islands and the progress of major special projects are one of the important factors affecting the critical path work. Regional work managers also need to coordinate the overall arrangements between conventional island areas, major special projects and critical path work to ensure the orderly development of critical path work and other key tasks on conventional islands.

[0104] The above is only a specific embodiment of the present invention, but the protection scope of the present invention is not limited thereto. Any changes or substitutions that can be easily thought of by a person skilled in the art within the technical scope disclosed by the present invention should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention should be based on the protection scope of the claims.

Claims

1. A nuclear power overhaul conventional island area control system, characterized in that: include: The special project management and control module is used to track and count the progress of work managed in a major project manner during the overhaul period; The radiographic arrangement module is used to track and count the non-destructive testing work that needs to be carried out by radiography during the overhaul period; Conventional island critical path module, used to track and count the critical path work in the conventional island area; The regular island work order statistics module is used to track and count the start and completion status of work orders in all regular island areas; The conventional island QDR module is used to track and count the quality defect reports filled in during the execution of work orders in the conventional island area; Work log module, used to record important information during overhaul; The node planning module is used to record the important work node information of the conventional island.

2. The nuclear power overhaul conventional island area control system according to claim 1 is characterized in that: It also includes a scaffolding overview module to track the demand, erection and removal progress of scaffolding during major repairs.

3. The nuclear power overhaul conventional island area control system according to claim 2 is characterized in that: The scaffolding overview module classifies and counts the scheduling status, erection status, and acceptance status field information.

4. The nuclear power overhaul conventional island area control system according to claim 1 is characterized in that: The regular island work order statistics module displays the total number of regular island work order tasks, as well as the number in progress, not started, and started.

5. The nuclear power overhaul conventional island area control system according to claim 1 is characterized in that: The conventional island QDR module displays the total number of conventional island QDRs, as well as the number of general QDRs and the number of key QDRs.

6. The nuclear power overhaul conventional island area control system according to claim 1 is characterized in that: It also includes a start-up organization module for collecting information on security personnel during the start-up of the turbine.

7. The nuclear power overhaul conventional island area control system according to claim 1 is characterized in that: It also includes a job focus module for querying jobs that need attention.

8. A method for controlling the conventional island area of ​​a nuclear power overhaul, characterized in that: include: Step 1: Collect regular island area control information; Step 2: Graphically display the progress and deviations of various tasks in the conventional island area; Step 3: Promote regional work based on progress and deviations.

9. The nuclear power overhaul conventional island area control system according to claim 8, characterized in that: The information collected in step 1 includes: Special project management and control, including the start and completion status of the special project, and the progress of key steps of the special project; X-ray arrangement, including the work order number of the X-ray related work order, the corresponding equipment, the corresponding weld, the plant where the equipment is located, and the start and completion time of the X-ray implementation plan; Scaffolding, including the work order information corresponding to the scaffolding, the scaffolding construction status, and the total workload information of the scaffolding; Conventional island critical path, including the content of conventional island critical path operations, planned start time and planned completion time of critical path operations, actual start time and actual completion time of critical path operations; Conventional island work order statistics, including statistics on the work order task status of all work orders corresponding to equipment in the conventional island area; Conventional island QDR, including the QDR content and progress information submitted during the implementation of the work orders corresponding to all conventional island area equipment.

10. The nuclear power overhaul conventional island area control system according to claim 8, characterized in that: Step 3 includes: Step 3.1: Based on the start-up and completion deviations of the work orders in the regular island area, promote the responsible departments and persons of the work orders to implement on-site maintenance operations according to the plan; Step 3.2: Track the current critical path and the critical path to be implemented in the next step.