CN-121998608-A - Intelligent maintenance management system and method for fan equipment

CN121998608ACN 121998608 ACN121998608 ACN 121998608ACN-121998608-A

Abstract

The application belongs to the technical field of maintenance management of fan equipment, and relates to an intelligent maintenance management system and method of fan equipment, wherein the system comprises a data access unit, a data processing unit and a data processing unit, wherein the data access unit generates a unified maintenance data set according to a maintenance data exchange standard; the system comprises a standard library unit for storing operation instruction standards, equipment fault model libraries, acceptance standards, evaluation standards and overhaul file package templates, a diagnosis decision unit for outputting diagnosis results containing phenomena, reasons, conclusions and treatment proposal fields and one-to-one maintenance schemes, a work management control unit for generating work orders and overhaul file packages and forming node constraint acquisition process records, an archiving updating unit for generating archiving data sets and updating fault models through consistency check during closed loop, and an evaluation unit for generating evaluation results after closed loop. According to the technical scheme, the cross-system data communication consistency and the evaluation evidence support stability can be improved, the reusability of the overhaul decision basis is enhanced, and the management requirements of overhaul operation on closed-loop management and quality control are met.

Inventors

HUANG GUICHEN
FAN PEILI
MA CHAO
Long Qingtao
YAN HAOWEN

Assignees

国家能源集团山东石横热电有限公司

Dates

Publication Date: 20260508
Application Date: 20251203

Claims (10)

1. An intelligent maintenance management system for fan equipment, comprising: The data access unit is used for receiving operation monitoring data and alarm signals output by the remote monitoring diagnosis platform, receiving overhaul project data and overhaul process record data input by the user terminal, receiving defect data output by the defect system and generating a unified overhaul data set according to an overhaul data exchange standard; The standard library unit is used for storing a technical standard database and an overhaul file package template library, wherein the technical standard database comprises an operation instruction book standard, an equipment fault model library, an acceptance standard and an evaluation standard; A diagnostic decision unit for generating a diagnostic result and a one-to-one repair plan based on the unified overhaul data set and the technical standard database, the diagnostic result including a phenomenon field, a cause field, a conclusion field, and a treatment suggestion field; the work order control unit is used for generating work orders according to a one-to-one maintenance scheme, executing on-line approval, generating maintenance file packages associated with the work orders according to a maintenance file package template library, forming work order node constraints according to operation instruction standards, and collecting maintenance process record data; An archiving and updating unit, configured to perform field mapping and consistency verification on the unified maintenance data set according to the maintenance data exchange standard when the work order is in a closed-loop state, generate an archiving data set, and update the equipment fault model in the equipment fault model library based on the defect data and the archiving data set; and the evaluation and assessment unit is used for executing post-repair evaluation on the work order in the closed-loop state, wherein the post-repair evaluation comprises at least one of installation evaluation, test run evaluation and personnel evaluation, and generates an assessment result associated with the work order.
2. The intelligent maintenance management system of fan apparatus according to claim 1, wherein, The inspection maintenance data exchange standard comprises equipment identification codes, component identification codes, procedure identification codes, key point identification codes, evidence type codes and time index rules; The data access unit performs time alignment on the operation monitoring data, the alarm signals, the overhaul project data, the overhaul process record data and the defect data according to the time index rule, performs granularity mapping according to the equipment identification code, the component identification code, the process identification code and the key point identification code, and generates a unified overhaul data set containing the key point identification code, the evidence type code and the time index field.
3. The intelligent maintenance management system of fan apparatus of claim 2, wherein the diagnostic decision unit, after generating the diagnostic result and the one-to-one maintenance scheme, writes the diagnostic result and the one-to-one maintenance scheme to a structured output object, the structured output object including an evidence reference list and a scheme version identification, the evidence reference list including evidence time index information corresponding to the time index field; the work order management unit triggers automatic uploading of the structured output object after generating the work order, and the automatic uploading record comprises an uploading time field, a work order identification field, a scheme version identification field and an evidence reference list.
4. The intelligent maintenance management system of fan equipment according to claim 3, wherein the work order management unit configures the node necessary field set, the node evidence set and the node signing field set after forming the work order node constraint according to the standard of the operation instruction; Before the work order is in a closed-loop state, the archiving updating unit executes integrity check and consistency check on the maintenance process record data and the work order node constraint, generates a data complement task bound with the work order node when the check is not passed, and generates an archiving data set when the data complement task is completed and the work order is in the closed-loop state.
5. The intelligent maintenance management system of fan equipment according to claim 4, wherein when the archive update unit generates an archive data set according to the maintenance data exchange standard, a digest value is generated for a field set in the archive data set, an evidence reference list and corresponding attachment data and written into metadata fields of the archive data set, and the digest value is stored in association with a work order identification field, a scheme version identification field and a node signature field set, and when the archive data set is changed, the digest value is updated and a change log is recorded.
6. The blower equipment intelligent overhaul management system according to claim 1, wherein the archive updating unit configures a model version identifier and a model verification rule set for an equipment failure model library, and executes the model verification rule set and generates a verification result after updating the equipment failure model, and when the verification result does not satisfy the model verification rule set, rolls back the equipment failure model to a preamble model version identifier, the model verification rule set including a sample playback rule based on an archive data set and a tag consistency rule based on defect data.
7. The intelligent maintenance management system of a fan apparatus of claim 1, wherein the diagnostic decision unit is further configured to generate a remaining life parameter based on a set of life evaluation parameters in the unified maintenance data set, the set of life evaluation parameters including a design life parameter, a viscosity ratio parameter, a cleanliness factor parameter, an actual run time parameter, a super Wen Cishu parameter, an acceleration rate constant parameter, and an over-rated current number parameter, and to write the remaining life parameter into a life field of the diagnostic result and to use the life field as an input field for a one-to-one maintenance scheme generation.
8. The intelligent maintenance management system of fan equipment according to claim 3, wherein the evaluation and assessment unit generates a process quality index set based on the work order node constraint and archive data set, performs repeatability detection and abnormality detection on the evidence reference list, and writes the repeatability detection result and the abnormality detection result into a rule hit field of the assessment result, wherein the process quality index set includes a key point coverage index, an evidence consistency index, and a node time sequence consistency index, and the node time sequence consistency index is calculated according to the evidence time index information.
9. An intelligent overhaul management method for fan equipment is characterized by comprising the following steps: Receiving operation monitoring data and alarm signals output by a remote monitoring and diagnosing platform, receiving overhaul project data and overhaul process record data input by a user terminal, receiving defect data output by a defect system, performing time alignment according to an overhaul data exchange standard, and mapping according to equipment identification codes, component identification codes, process identification codes and key point identification codes to generate a unified overhaul data set containing key point identification codes, evidence type codes and time index fields; Generating a diagnosis result and a one-to-one maintenance scheme based on the unified maintenance data set and the technical standard database, and writing the diagnosis result and the one-to-one maintenance scheme into a structured output object, wherein the diagnosis result comprises a phenomenon field, a reason field, a conclusion field and a treatment suggestion field, and the structured output object comprises an evidence reference list, a scheme version identifier and evidence time index information; generating a work order and an overhaul file packet associated with the work order according to a one-to-one maintenance scheme, forming a work order node constraint according to an operation instruction book standard, and collecting overhaul process record data; before the work order is closed, carrying out integrity check and consistency check on the maintenance process record data and the work order node constraint, and generating a data complement task; generating an archive data set when the data complement task is completed and the work order is closed, and updating the equipment fault model base based on the defect data and the archive data set; And performing post-repair evaluation on the closed loop work order and generating an evaluation result, wherein the post-repair evaluation comprises at least one of installation evaluation, trial run evaluation and personnel evaluation.
10. The intelligent maintenance management method of a fan apparatus as set forth in claim 9, wherein the step of updating the equipment failure model base based on the defect data and the archive data set includes: Configuring a model version identifier and a model verification rule set for a device fault model library; Forming candidate equipment fault models based on the defect data and the archiving data set and updating the equipment fault models in the equipment fault model library; and executing a model verification rule set and generating a verification result, and backing the equipment fault model back to the preamble model version identification when the verification result does not meet the model verification rule set, wherein the model verification rule set comprises a sample playback rule based on an archive data set and a tag consistency rule based on defect data.

Description

Intelligent maintenance management system and method for fan equipment Technical Field The invention belongs to the technical field of maintenance management of fan equipment, and particularly relates to an intelligent maintenance management system and method for fan equipment. Background In the prior art, the maintenance management of fan equipment generally relies on the cooperation of a remote monitoring diagnosis platform, a defect system and a maintenance management platform, and the requirements of fan equipment state management and control, maintenance process tracking and post-maintenance assessment are met by collecting operation monitoring data and alarm signals, initiating a work order in the platform by maintenance personnel and organizing maintenance operation, and forming records and evaluations after the operation is completed. However, existing service management approaches suffer from some significant drawbacks in terms of cross-system data penetration and closed-loop support capabilities. In practical application, the existing overhaul management platform has certain worksheet circulation, on-line approval, file management and record archiving capabilities, but operation monitoring data, alarm signals, defect data and overhaul process record data are often formed in different systems or different service links respectively, the unification degree of the caliber and field expression of data objects is low, the association stability of the data among worksheets, file packages and evaluation results is also weak, and meanwhile, after-overhaul evaluation is mostly formed in a post-summary mode, the corresponding strength of the after-overhaul evaluation and overhaul process evidence is low, so that the consistency performance of evaluation conclusion in history copying and subsequent decision is not ideal. Therefore, the problems of low level of cross-system data penetration consistency, weak supporting stability of closed-loop evaluation conclusion to process evidence and the like in fan equipment overhaul management exist in the prior art. This is a disadvantage of the prior art. In view of the foregoing, the present invention provides an intelligent maintenance management system and method for fan devices, which solve the above-mentioned drawbacks of the prior art. Disclosure of Invention The invention aims to provide an intelligent overhaul management system and method for fan equipment, aiming at the defects of low level of cross-system data penetration consistency and weak supporting stability of closed-loop evaluation conclusion to process evidence in the overhaul management of the fan equipment in the prior art, so as to solve the technical problems. In order to achieve the above purpose, the present invention provides the following technical solutions: in a first aspect, an embodiment of the present application provides an intelligent maintenance management system for a fan device, including: The data access unit is used for receiving operation monitoring data and alarm signals output by the remote monitoring diagnosis platform, receiving overhaul project data and overhaul process record data input by the user terminal, receiving defect data output by the defect system and generating a unified overhaul data set according to an overhaul data exchange standard; The standard library unit is used for storing a technical standard database and an overhaul file package template library, wherein the technical standard database comprises an operation instruction book standard, an equipment fault model library, an acceptance standard and an evaluation standard; The diagnosis decision unit is used for generating a diagnosis result and a one-to-one maintenance scheme based on the unified maintenance data set and the technical standard database, wherein the diagnosis result comprises a phenomenon field, a reason field, a conclusion field and a treatment suggestion field; the work order control unit is used for generating work orders according to a one-to-one maintenance scheme, executing on-line approval, generating maintenance file packages associated with the work orders according to a maintenance file package template library, forming work order node constraints according to operation instruction standards, and collecting maintenance process record data; An archiving and updating unit, configured to perform field mapping and consistency verification on the unified maintenance data set according to the maintenance data exchange standard when the work order is in a closed-loop state, generate an archiving data set, and update the equipment fault model in the equipment fault model library based on the defect data and the archiving data set; and the evaluation and assessment unit is used for executing post-repair evaluation on the work order in the closed-loop state, wherein the post-repair evaluation comprises at least one of installation evaluation, test run evaluation and personnel evaluation, a