CN106203836A - A kind of appraisal procedure of oil refining enterprise equipment dependability performance management - Google Patents
A kind of appraisal procedure of oil refining enterprise equipment dependability performance management Download PDFInfo
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- 238000007726 management method Methods 0.000 claims abstract description 47
- 238000005303 weighing Methods 0.000 claims abstract description 19
- 238000004458 analytical method Methods 0.000 claims abstract description 12
- 238000011156 evaluation Methods 0.000 claims abstract description 11
- 230000003862 health status Effects 0.000 claims abstract description 7
- 230000003068 static effect Effects 0.000 claims abstract description 5
- 238000007728 cost analysis Methods 0.000 claims abstract description 3
- 238000012423 maintenance Methods 0.000 claims description 27
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- 230000008439 repair process Effects 0.000 claims description 8
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- 238000012360 testing method Methods 0.000 claims description 3
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Abstract
The invention discloses the appraisal procedure of a kind of oil refining enterprise equipment dependability performance management, step is as follows: a considers weighing device or the fault-free of system, maintainability, effective usability, durability and economy comprehensively；B, according to fault mode and hazard analysis, root cause analysis, Reliability Engineering theory, Life Cycle Cost Analysis, defines index algorithm；C, on the basis of carrying out These parameters calculating, forms the evaluation index system of oil refining enterprise's equipment dependability performance management；D utilizes the evaluation index system of above-mentioned oil refining enterprise equipment dependability performance management, formulates dynamic equipment, static equipment, electrical equipment, the concrete reliability performance management index of instrumentation, and comprehensive assessment runs equipment or the reliability of system.The present invention can in time, accurately, complete, the reflection equipment health status that quantifies, reduce the fault rate of equipment, improve equipment dependability performance management level, reach to lower the purpose of operation cost of enterprises.
Description
Technical field
The present invention relates to the appraisal procedure of a kind of oil refining enterprise equipment dependability performance management, belong to oil and gas work
Journey technical field.
Background technology
At present, oil refining enterprise of China equipment performance management index is constant for decades, and mostly is traditional qualitative analysis, does not has
Have and consider to weigh the reliability running system or equipment comprehensively, lack the reliability performance management index system quantified, thus make
Become the phenomenon that the oil refining enterprise universal reliability of equipment is the highest, maintainability is strong and utilization rate is low, exist equipment fault happen occasionally,
The problems such as checking maintenance is of low quality, checking maintenance plan not science and standby redundancy excess of storage so that equipment component inspection dimension
Repairing surplus, equipment component is the most in bad repair, has both increased economic loss, has wasted production cost, has a strong impact on again oil-refining chemical enterprise head
Cycle safe operation.Equipment performance management index 30 years is constant, it is impossible to effectively evaluate, management and control devices operation conditions so that specially
Industry personnel and manager can not accurately, intactly understand, grasp the health status of equipment, make in time and judging accurately, thus
Reduce the generation of unit unplanned shutdown event, reduce the fault rate of equipment, improve the management level of equipment, reach to lower enterprise
The purpose of operation cost, there is huge contrast in this task of taking the lead in realizing " world-class " with oil refining enterprise of China.
Therefore, carry out oil refining enterprise's equipment dependability performance management appraisal procedure and the research of index system, propose relevant
Appraisal procedure and index system, to timely, accurate, complete reflection equipment health status, make up oil refining enterprise for a long time and exist
Equipment control aspect mostly is traditional qualitative analysis, lacks the weakness of quantizating index foundation, improves equipment dependability performance management,
Have important practical significance.
Summary of the invention
Based on above-mentioned technical problem, the present invention provides the appraisal procedure of a kind of oil refining enterprise equipment dependability performance management.
The adopted technical solution is that:
A kind of appraisal procedure of oil refining enterprise equipment dependability performance management, step is as follows:
A considers weighing device or the fault-free of system, maintainability, effective usability, durability and economy comprehensively；
B is according to fault mode and hazard analysis, root cause analysis, Reliability Engineering theory, Life Cycle Cost Analysis, fixed
Justice index algorithm；
C, on the basis of carrying out These parameters calculating, forms the evaluation index of oil refining enterprise's equipment dependability performance management
System；
D utilizes the evaluation index system of above-mentioned oil refining enterprise equipment dependability performance management, formulate dynamic equipment, static equipment,
Electrical equipment, the concrete reliability performance management index of instrumentation, comprehensive assessment runs equipment or the reliability of system.
In step a: fault-free is weighing device or system is run continuously and performance that fault-free occurs；Maintainability is weighing apparatus
Amount equipment or system maintenance are to the probability of normal functional state；Effectively usability is weighing device or system can the most effectively be transported
The percentage of time of row；Durability is weighing device or system under the conditions of use and the maintenance of regulation, until before limit state
Complete the ability of predetermined function；Economy is to weigh the inspection relevant to equipment dependability, test, safeguard, repair and transform work
Dynamic on business economic cost and the impact of economic benefit.
Specifically including in step b: collect checking maintenance historical data, set up key equipment Mishap Database, applied probability is united
Meter, carries out regression analysis to historical data, carries out single devices reliability, availability and maintainable evaluation, determines fault mould
Formula, failure cause, MTBF, mean repair time and Weibull function distributed constant.
Step b also includes: by system simulation based on Reliable Mathematics model, carry out device or cellular system is reliable
Property, availability and Maintainability Analysis, by the recurrence of historical data or the summary of expertise, determining that plant failure occurs
Probability, the availability of device, device average annual downtime and shutdown times, the average annual benefit of device and cost and cause device warp
The equipment sequence of Ji loss.
In step c: reliability index includes: equipment Mean interval time, equipment or system health rate, produce week
Equipment or system dependability, system shutdown times, system unplanned shutdown number of times, production in the production cycle in the production cycle in phase
System planning outer downtime in system total downtime, production cycle in cycle；Maintainability index includes: equipment average maintenance
Time, equipment or system maintenance degree, equipment or system failure maintenance rate, maintenance project completion rate, emergency maintenance number of times；Effectively profit
Include by property index: equipment or system availability, equipment or system availability, in the production cycle, system 100%/60%/0% is negative
The time scale of lotus；Durability index includes: equipment or system service life, the system overhaul time, system time between overhaul,
Equipment or system control rate；Economic index includes: system planning outer/inner shut-down economic loss, the total warp of system in the production cycle
Ji loss, system working ability, system production capacity, maintenance cost.
In step d: utilize the evaluation index system of above-mentioned oil refining enterprise equipment dependability performance management, weigh operation comprehensively
Equipment or the reliability of system, effectively evaluate and management and control devices operation conditions, accurately, intactly understand, grasps equipment be good for
Health situation, makes in time and judging accurately, thus reduces the non-generation stopping event of unit, reduces the fault rate of equipment, and raising sets
Standby management level, it is achieved oil refining enterprise's long period safe operation.
The method have the benefit that:
The present invention considers weighing device or the fault-free of system, maintainability, effective usability, durability and economy comprehensively
Property, form the appraisal procedure of oil refining enterprise's equipment dependability performance management, utilize its can in time, accurately, complete, quantization anti-
Reflect equipment health status, make in time and judging accurately, thus reduce the generation of the unplanned Parking of equipment, reduce equipment
Fault rate, improves equipment dependability performance management level, reaches to lower the purpose of operation cost of enterprises.
Accompanying drawing explanation
The invention will be further described with detailed description of the invention below in conjunction with the accompanying drawings:
Fig. 1 is the flow chart of appraisal procedure of the present invention.
Detailed description of the invention
Weigh operation equipment or the reliability of system to overcome oil refining enterprise's equipment performance management to consider the most comprehensively, lack
The reliability performance management index system of weary quantization, thereby results in that equipment dependability is the highest, maintainability is strong and utilization rate is low, both
Increase economic loss, waste production cost, the problem having a strong impact on again the long period safe operation of oil-refining chemical enterprise.The present invention
Provide the appraisal procedure of a kind of oil refining enterprise equipment dependability performance management, including the nothing considering weighing device or system comprehensively
Fault, maintainability, effective usability, durability and economy, and thereby determine that a set of oil refining enterprise equipment dependability performance
The index system of management, utilize its can in time, accurately, complete, the reflection equipment health status of quantization, make in time accurately
Judge, thus reduce the generation of the unplanned Parking of equipment, reduce the fault rate of equipment, improve equipment dependability performance management
Level, reaches to lower the purpose of operation cost of enterprises, had both reduced economic loss, saved production cost, and realized again oil refining enterprise
Long period safe operation.
As it is shown in figure 1, the appraisal procedure of a kind of oil refining enterprise equipment dependability performance management, specifically comprise the following steps that
First, consider weighing device or the fault-free of system, maintainability, effective usability, durability and economy comprehensively
Property.Fault-free is weighing device or system is run continuously and performance that fault-free occurs, i.e. equipment dependability.Maintainability is weighing apparatus
Amount equipment or system maintenance are to the probability of normal functional state, i.e. maintenance of equipment.Effectively usability is weighing device or is
The percentage of time that system can the most effectively run, i.e. equipment utilizability.Durability is weighing device or system making in regulation
With with maintenance under the conditions of, until completing the ability of predetermined function, i.e. equipment durability before limit state.Economy is to weigh and set
Inspection that standby reliability is relevant, test, safeguard, repair and transformation etc. is movable on business economic cost and the impact of economic benefit,
I.e. related economic index.
Consider the fault-free of weighing device, maintainability, effective usability, durability and Financial cost, and mutually
Take into account.
Secondly, divide with hazard analysis, root cause analysis, Reliability Engineering theory, life cycle cost according to fault mode
Analysis, defines index algorithm, specifically has:
Collecting checking maintenance historical data, set up key equipment Mishap Database, applied probability is added up, and carries out historical data
Regression analysis, carries out single devices reliability, availability and maintainable evaluation, determines fault mode, failure cause, averagely event
Barrier interval time (MTBF), mean repair time (MTTR) and Weibull function distributed constant etc..
By system simulation based on Reliable Mathematics model, carry out device (or unit) system reliability, availability and
Maintainability Analysis, by the recurrence of historical data or the summary of expertise, determines probability, device that plant failure occurs
Availability, device average annual downtime and shutdown times, the average annual benefit of device and cost and cause setting of device economic loss
Standby sequence etc..
Again, on the basis of carrying out These parameters calculating, form the assessment of oil refining enterprise's equipment dependability performance management
Index system.
Reliability index includes: equipment Mean interval time (MTBF), equipment (or system) serviceability rate, production week
Equipment (or system) reliability, system shutdown times, system unplanned shutdown number of times, life in the production cycle in the production cycle in phase
System planning outer downtime in system total downtime, production cycle in the product cycle.
Maintainability index includes: equipment MTTR (MTTR), equipment (or system) maintainability, equipment (or system)
Breakdown maintenance rate, maintenance project completion rate, emergency maintenance number of times.
Effectively usability index includes: system in equipment (or system) utilization rate, equipment (or system) availability, production cycle
The time scale of system 100%/60%/0% load.
Durability index includes: equipment (or system) service life, system overhaul time, system time between overhaul, set
Standby (or system) control rate.
Economic index includes: system planning outer/inner shut-down economic loss, the total economic loss of system in the production cycle, be
System working ability (actual processing capacity/Design and Machining amount), system production capacity (actual production/design yield), maintenance cost.
Finally, utilize These parameters system, according to enterprise practical situation, formulate dynamic equipment, static equipment, electrical equipment, instrument
The concrete reliability performance management index of table equipment, such as: unplanned shutdown number of times, large-sized unit fault rate, breakdown maintenance rate, machine
Pumping unit Mean interval time, equipment come into operation the number of stoppages that rate, static equipment occur the whole year, control system fault time
Come into operation rate, instrument control rate, interlock system of number, instrument availability, instrument comes into operation rate, conventional instrument fault rate, in-line analyzer
Come into operation rate, measuring instrument of table comes into operation rate, high frequency time faulty meter quantity, electrical equipment malfunction number of times, relay protection correct operation
Rate, equipment availability, Perfectness ratio of critical equipments, electrical fault number of units, the power electronic equipment number of stoppages etc..
Utilize the index system of above-mentioned oil refining enterprise equipment dependability performance management, weigh operation equipment or system comprehensively
Reliability, evaluates and management and control devices operation conditions effectively, accurately, intactly understands, grasps the health status of equipment, do in time
Go out and judge accurately, thus reduce the non-generation stopping event of unit, reduce the fault rate of equipment, improve the management level of equipment,
Reach to lower the purpose of operation cost of enterprises, both reduced economic loss, saved production cost, and realized again oil refining enterprise's long period
Safe operation.
The relevant technology contents do not addressed in aforesaid way is taked or uses for reference prior art to realize.
It should be noted that any equivalent alternative under the teaching of this specification, done by those skilled in the art
Formula, or substantially variant, all should be within protection scope of the present invention.
Claims (6)
1. the appraisal procedure of oil refining enterprise's equipment dependability performance management, it is characterised in that step is as follows:
A considers weighing device or the fault-free of system, maintainability, effective usability, durability and economy comprehensively；
B is according to fault mode and hazard analysis, root cause analysis, Reliability Engineering theory, Life Cycle Cost Analysis, and definition refers to
Mark algorithm；
C, on the basis of carrying out These parameters calculating, forms the evaluation index system of oil refining enterprise's equipment dependability performance management；
D utilizes the evaluation index system of above-mentioned oil refining enterprise equipment dependability performance management, formulates dynamic equipment, static equipment, electrically
Equipment, the concrete reliability performance management index of instrumentation, comprehensive assessment runs equipment or the reliability of system.
The appraisal procedure of a kind of oil refining enterprise equipment dependability performance management the most according to claim 1, it is characterised in that
In step a: fault-free is weighing device or system is run continuously and performance that fault-free occurs；Maintainability be weighing device or
System maintenance is to the probability of normal functional state；The time that effectively usability is weighing device or system can the most effectively be run
Percentage ratio；Durability is weighing device or system under the conditions of use and the maintenance of regulation, until completing regulation before limit state
The ability of function；Economy is to weigh the inspection relevant to equipment dependability, test, safeguard, repair and transformation activity is to enterprise
Financial cost and the impact of economic benefit.
The appraisal procedure of a kind of oil refining enterprise equipment dependability performance management the most according to claim 1, it is characterised in that
Specifically including in step b: collect checking maintenance historical data, set up key equipment Mishap Database, applied probability is added up, to history
Data carry out regression analysis, carry out single devices reliability, availability and maintainable evaluation, determine that fault mode, fault are former
Cause, MTBF, mean repair time and Weibull function distributed constant.
The appraisal procedure of a kind of oil refining enterprise equipment dependability performance management the most according to claim 1, it is characterised in that
Step b also includes: by system simulation based on Reliable Mathematics model, carry out device or cellular system reliability, can use
Property and Maintainability Analysis, by the recurrence of historical data or the summary of expertise, determine probability that plant failure occurs,
The availability of device, device average annual downtime and shutdown times, the average annual benefit of device and cost and cause device economic loss
Equipment sequence.
The appraisal procedure of a kind of oil refining enterprise equipment dependability performance management the most according to claim 1, it is characterised in that
In step c:
Reliability index includes: equipment Mean interval time, equipment or system health rate, equipment or be in the production cycle
System reliability, system shutdown times in the production cycle, system unplanned shutdown number of times in the production cycle, in the production cycle, system is total
System planning outer downtime in downtime, production cycle；
Maintainability index includes: equipment MTTR, equipment or system maintenance degree, equipment or system failure maintenance rate, dimension
Repair completion rate of the plan, emergency maintenance number of times；
Effectively usability index includes: equipment or system availability, equipment or system availability, system 100% in the production cycle/
The time scale of 60%/0% load；
Durability index includes: equipment or system service life, system overhaul time, system time between overhaul, equipment or be
System control rate；
Economic index includes: system planning outer/inner shut-down economic loss, in the production cycle, the total economic loss of system, system add
Work ability, system production capacity, maintenance cost.
The appraisal procedure of a kind of oil refining enterprise equipment dependability performance management the most according to claim 1, it is characterised in that
In step d: utilize the evaluation index system of above-mentioned oil refining enterprise equipment dependability performance management, weigh operation equipment comprehensively or be
The reliability of system, evaluates and management and control devices operation conditions effectively, accurately, intactly understands, grasps the health status of equipment, and
Time make and judging accurately, thus reduce the non-generation stopping event of unit, reduce the fault rate of equipment, improve the management water of equipment
Flat, it is achieved oil refining enterprise's long period safe operation.
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932568A (en) * | 2017-05-22 | 2018-12-04 | 北京金风科创风电设备有限公司 | Method and device for distributing reliability indexes of wind generating set |
| CN109377044A (en) * | 2018-10-17 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | A kind of trouble hunting Cost Analysis Method of intelligent substation protection equipment |
| CN109388650A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Oil refining enterprise's equipment defect management method |
| CN109389263A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Refinery device cycle of operation appraisal procedure based on risk |
| CN109389266A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | The appraisal procedure of oil refining enterprise's appliance integrality performance management |
| CN110163683A (en) * | 2019-05-24 | 2019-08-23 | 北京乐信圣文科技有限责任公司 | Value user's key index determines method, advertisement placement method and device |
| CN110991853A (en) * | 2019-11-28 | 2020-04-10 | 上海数深智能科技有限公司 | Equipment reliability dynamic evaluation method based on fault intelligent diagnosis |
| CN112633751A (en) * | 2020-12-30 | 2021-04-09 | 中通天鸿（北京）通信科技股份有限公司 | System for prejudging product running state based on product alarm and fault data |
| CN113570084A (en) * | 2021-07-29 | 2021-10-29 | 重庆允成互联网科技有限公司 | Method and system for generating fault analysis report based on equipment maintenance |
| CN113723724A (en) * | 2020-05-25 | 2021-11-30 | 中国石油化工股份有限公司 | Method and system for evaluating safety and preventive performance indexes of production device process |
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2016
- 2016-07-12 CN CN201610547238.5A patent/CN106203836A/en active Pending
Cited By (15)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108932568A (en) * | 2017-05-22 | 2018-12-04 | 北京金风科创风电设备有限公司 | Method and device for distributing reliability indexes of wind generating set |
| CN109389263B (en) * | 2017-08-09 | 2022-09-06 | 中国石油化工股份有限公司 | Risk-based refinery device operation period evaluation method |
| CN109388650A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Oil refining enterprise's equipment defect management method |
| CN109389263A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | Refinery device cycle of operation appraisal procedure based on risk |
| CN109389266A (en) * | 2017-08-09 | 2019-02-26 | 中国石油化工股份有限公司 | The appraisal procedure of oil refining enterprise's appliance integrality performance management |
| CN109377044A (en) * | 2018-10-17 | 2019-02-22 | 国网重庆市电力公司电力科学研究院 | A kind of trouble hunting Cost Analysis Method of intelligent substation protection equipment |
| CN110163683A (en) * | 2019-05-24 | 2019-08-23 | 北京乐信圣文科技有限责任公司 | Value user's key index determines method, advertisement placement method and device |
| CN110163683B (en) * | 2019-05-24 | 2020-04-14 | 北京乐信圣文科技有限责任公司 | Value user key index determination method, advertisement delivery method and device |
| CN110991853A (en) * | 2019-11-28 | 2020-04-10 | 上海数深智能科技有限公司 | Equipment reliability dynamic evaluation method based on fault intelligent diagnosis |
| CN110991853B (en) * | 2019-11-28 | 2023-05-09 | 上海数深智能科技有限公司 | Equipment reliability dynamic assessment method based on fault intelligent diagnosis |
| CN113723724A (en) * | 2020-05-25 | 2021-11-30 | 中国石油化工股份有限公司 | Method and system for evaluating safety and preventive performance indexes of production device process |
| CN112633751A (en) * | 2020-12-30 | 2021-04-09 | 中通天鸿（北京）通信科技股份有限公司 | System for prejudging product running state based on product alarm and fault data |
| CN112633751B (en) * | 2020-12-30 | 2024-03-15 | 中通天鸿（北京）通信科技股份有限公司 | System for prejudging product running state based on product alarm and fault data |
| CN113570084A (en) * | 2021-07-29 | 2021-10-29 | 重庆允成互联网科技有限公司 | Method and system for generating fault analysis report based on equipment maintenance |
| CN113570084B (en) * | 2021-07-29 | 2023-12-29 | 重庆允丰科技有限公司 | Method and system for generating fault analysis report based on equipment maintenance |
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