设备完整性一页纸Asset Integrity One-Pager · MVR-01 · 机械蒸汽再压缩(MVR)系统MVR-01 · Mechanical Vapor Recompression (MVR) System

类型Type机械蒸汽再压缩(MVR)系统Mechanical Vapor Recompression (MVR) System · 生成于Generated 2026-08-08 · 数据源:本地 KB(合成/工程估计)Source: local KB (synthetic / engineering estimate)
诚实声明:本页基于种子本体(prior·标准派生)生成,壁厚/材质/可靠性参数为合成或工程估计值,非装置实测;实测数据灌入后该页将自动转为 posterior(实测更新) 态。PMI/ITPM/RCM 结论不替代现场 PMI 实测与正式 FFS 评估。RCM 派生工单(source=KB.derived_rcm)为规则启发式派单,非已验证 JA1011 RCM 分析。Honesty statement: This page is generated from a seed ontology (prior · standard-derived). Wall-thickness / material / reliability parameters are synthetic or engineering estimates, NOT as-found plant measurements; once measured data is ingested the page automatically switches to the posterior (measured-update) state. PMI/ITPM/RCM conclusions do NOT replace field PMI measurement or formal FFS assessment. RCM-derived work orders (source=KB.derived_rcm) are rule-based heuristic dispatches, not validated JA1011 RCM analyses.
推算est.
关键性等级Criticality Class
3 / 5推算est.
完整性等级 (1-5)Integrity Level (1-5)
41
失效模式 FM 数Failure Modes (FM)
3
高风险 FM (S≥8 或 O≥8)High-risk FM (S≥8 or O≥8)
5
ITPM 工单数ITPM Work Orders
待实测待实测TBD
下次全面检验Next Full Inspection
AI 解读(智能洞察)AI Interpretation (Insight)

本设备共 41 个失效模式(FM),其中 3 个为高风险(S≥8 或 O≥8)。 主导风险来自「叶片疲劳裂纹」(S=8, O=3, AP=中)。 主要失效机理:冲蚀/磨损(高速蒸汽/液滴), 疲劳, 腐蚀, 结垢。 RCM 维修决策以 CBM 为主(CBM 30 / PM 11 / RTF 0)。 建议优先对高风险 FM 安排 RBI 定点测厚与在线监测复核;含合金部件须执行 PMI 抽检;缺陷按 API 579-1 FFS 闭环。This equipment has 41 failure modes (FM), of which 3 are high-risk (S≥8 or O≥8). The dominant risk is '叶片疲劳裂纹' (S=8, O=3, AP=中). Main failure mechanisms: 冲蚀/磨损(高速蒸汽/液滴), 疲劳, 腐蚀, 结垢. RCM maintenance decisions are dominated by CBM (CBM 30 / PM 11 / RTF 0). Recommendation: prioritize RBI spot thickness measurement and online-monitoring review for high-risk FMs; perform PMI sampling on alloy components; close defects per API 579-1 FFS.

由结构化 KB 数据合成(compose,非大模型实时推理);所有结论可在下方章节溯源,参数仍为合成/工程估计。Synthesized from structured KB data (compose, not real-time LLM inference); all conclusions traceable in the sections below; parameters remain synthetic / engineering estimates.

1. 设备台账与 RBI(基于风险检验)1. Equipment Registry & RBI (Risk-Based Inspection)

材质Material不锈钢/铸铁压缩机壳 + 转子(机械蒸汽再压缩)
介质Service Fluid
设计温度/压力Design T/P120 ℃ / 0.8 MPa
名义壁厚/最小允许Nominal/Min WT14.0 / 11.0 mm
上次检验Last Inspection
损伤机理Damage Mechanisms冲蚀/磨损(高速蒸汽/液滴)、疲劳、腐蚀、结垢
后果类型Consequence TypeOperational、Safety
检验有效性Inspection Effectiveness
置信度Confidence0.82
腐蚀速率(估)Corrosion Rate (est.)
壁厚历史趋势(mm)Wall-thickness history trend (mm)
无壁厚历史
适用标准Applicable Standards
API 619 API 617 ISO 21940 ISO 10439

2. FMEA 风险画像(AIAG-VDA 2019 AP)2. FMEA Risk Profile (AIAG-VDA 2019 AP)

共 41 个 FM,其中Total {len(fms)} FMs, of which 3 个高风险(S≥8 或 O≥8)are high-risk (S≥8 or O≥8)
FMFMSSOODDAPAP后果Consequence机理Mechanism证据Evidence
叶片疲劳裂纹 ▸ 展开▸ expand835Safety,Operational疲劳裂纹 (Fatigue Cracking, HCF/LCF)1
压缩机喘振 ▸ 展开▸ expand833Operational喘振/气动失稳 (Surge / Aerodynamic Instability)1
联锁拒动 ▸ 展开▸ expand823Safety,Operational安全联锁拒动 (SIS Dangerous Failure on Demand)1
除沫器堵塞→蒸汽带液 ▸ 展开▸ expand754Operational除沫器结垢堵塞 (Demister Fouling / Mist Entrainment)1
管内结垢/结疤传热恶化 ▸ 展开▸ expand564Operational结垢/沉积 (Fouling / Scaling)1
管束点蚀穿孔 ▸ 展开▸ expand744Operational点蚀 (Pitting Corrosion, API 571 DM-4)1
分布不均→干壁过热 ▸ 展开▸ expand655Operational干壁/局部过热 (Dry-wall / Local Overheating)1
湿蒸汽冲蚀/腐蚀 ▸ 展开▸ expand745Operational冲蚀-腐蚀 (Erosion-Corrosion / Wet-steam Erosion, API 571 DM-12)1
结垢转子不平衡 ▸ 展开▸ expand654Operational沉积致动不平衡 (Deposit-induced Unbalance / Fouling)1
机械密封泄漏 ▸ 展开▸ expand654Operational机械密封失效 (Mechanical Seal Failure)1
轴承磨损/烧瓦 ▸ 展开▸ expand744Operational轴承磨损/油膜破坏 (Bearing Wear / Oil-film Failure)1
壳体均匀腐蚀减薄 ▸ 展开▸ expand643Operational均匀腐蚀 (Uniform Corrosion, API 571 DM-1)1
焊缝应力腐蚀/裂纹 ▸ 展开▸ expand735Operational应力腐蚀开裂 (Stress Corrosion Cracking, SCC, API 571 DM-9)1
分布孔堵塞 ▸ 展开▸ expand554Operational分布孔堵塞 (Distribution-orifice Clogging)1
电机过载/烧毁 ▸ 展开▸ expand644Operational电气过载/过热 (Electrical Overload / Overheating)1
润滑失效/断油 ▸ 展开▸ expand734Operational润滑系统故障 (Lubrication System Failure)1
汽蚀 ▸ 展开▸ expand554Operational汽蚀 (Cavitation)1
机械密封泄漏 ▸ 展开▸ expand554Operational机械密封失效 (Mechanical Seal Failure)1
磨蚀/磨损 ▸ 展开▸ expand554Operational磨粒磨损 (Abrasive Wear, 高固含浆液)1
测量漂移/导压管堵塞 ▸ 展开▸ expand554Operational测量漂移/导压管堵塞 (Measurement Drift / Impulse-line Blockage)1
传感器失效 ▸ 展开▸ expand644Operational传感器老化/失效 (Sensor Aging / Failure)1
管板泄漏 ▸ 展开▸ expand634Operational缝隙腐蚀/胀接界面泄漏 (Crevice Corrosion at tube-to-tubesheet, API 571 DM-3)1
电机轴承失效 ▸ 展开▸ expand544Operational轴承疲劳/润滑失效 (Bearing Fatigue / Lubrication Failure)1
密封端面磨损 ▸ 展开▸ expand545Operational磨粒磨损 (Abrasive Wear)1
可调导叶卡涩/调节失灵 ▸ 展开▸ expand544Operational可调导叶卡涩/执行机构失效 (IGV Sticking / Actuator Failure)1
结垢 ▸ 展开▸ expand454Operational结垢/沉积 (Fouling / Scaling)1
固体堵塞 ▸ 展开▸ expand544Operational固体堵塞/结晶沉积 (Clogging / Crystalline Deposition)1
阀门内漏/卡涩 ▸ 展开▸ expand544Operational阀门内漏/磨损 (Valve Leakage / Wear)1
控制逻辑失效/死机 ▸ 展开▸ expand724Operational控制器硬件/软件失效 (Controller HW/SW Failure)1
调节阀卡涩/失效 ▸ 展开▸ expand544Operational调节阀卡涩/执行机构失效 (Control Valve Sticking / Actuator Failure)1
变频器故障→压缩机跳闸 ▸ 展开▸ expand634Operational变频器功率模块故障 (VFD Power-module Failure)1
不凝气积聚→传热下降 ▸ 展开▸ expand445Operational不凝气积聚 (Non-condensable Gas Accumulation)1
壳体腐蚀 ▸ 展开▸ expand534Operational均匀/局部腐蚀 (General / Localized Corrosion)1
气封失效内漏 ▸ 展开▸ expand445Operational迷宫密封磨损/内漏 (Labyrinth Seal Wear / Internal Leakage)1
叶轮磨损 ▸ 展开▸ expand444Operational磨粒磨损 (Abrasive/Erosive Wear)1
电机过载 ▸ 展开▸ expand444Operational电气过载/过热 (Electrical Overload / Overheating)1
管束腐蚀 ▸ 展开▸ expand534Operational均匀/点蚀 (General / Pitting Corrosion)1
汽蚀 ▸ 展开▸ expand444Operational汽蚀 (Cavitation)1
密封泄漏 ▸ 展开▸ expand444Operational机械密封失效 (Mechanical Seal Failure)1
通信中断 ▸ 展开▸ expand534Operational通信链路失效 (Communication Link Failure)1
联锁误动→非计划停机 ▸ 展开▸ expand534Operational安全联锁误动 (SIS Spurious Trip)1

3. PMI 材质验证判定(API RP 578)3. PMI Material Verification (API RP 578)

判定:Decision: 100pct — 合金 + 安全/环境后果 → 100% 材质验证(API RP 578 高后果实践)

4. ITPM 任务库(本设备)4. ITPM Task Library (this equipment)

I=2 RTF=3
工单号WO ID类型Type描述Description周期(月)Interval (mo)成本cp(元)Cost cp (¥)成本cf(元)Cost cf (¥)预期风险削减Exp. Risk Reduc.成本来源Cost Source
ITPM-MVR-01-R01RTF运行至失效监控(不排定修工单)(派生):叶片疲劳裂纹100016000013.9%prior-template
ITPM-MVR-01-R02RTF运行至失效监控(不排定修工单)(派生):压缩机喘振100016000013.9%prior-template
ITPM-MVR-01-R03RTF运行至失效监控(不排定修工单)(派生):联锁拒动10001600009.5%prior-template
ITPM-MVR-01-I01IUT 定点测厚240prior-template
ITPM-MVR-01-I02I表面 MT/PT 探伤(应力集中部位)240prior-template

4.1 处方与成本权衡4.1 Prescription & Cost Trade-off

成本取自 crq 参数(cp=检验成本,cf=失效纠正成本),预期风险削减为不执行该工单的年度失效概率上限近似。当前 crq 未标实测来源,统一标注 prior-template(非装置实测成本);实测数据经 ingest_measured 审批并入后转 posterior,削减值将升级为风险成本率精算(goal_planning._cost_rate_at)。Costs are drawn from crq parameters (cp = inspection cost, cf = failure correction cost); expected risk reduction approximates the upper bound of annual failure probability if the work order is not executed. Current crq has no measured source, uniformly tagged prior-template (not as-found plant cost); once measured data is approved and ingested via ingest_measured it switches to posterior, and the reduction upgrades to a risk-cost-rate actuarial value (goal_planning._cost_rate_at).

5. RCM 维修决策(策略落地)5. RCM Maintenance Decisions (Strategy Landing)

本设备 41/41 个 FM 已落 RCM 维修决策;分布:41/41 FMs have RCM decisions; distribution: CBM 30 PM 11 工程推导eng. infer

高风险 FM 的 RCM 维修决策RCM decisions for high-risk FMs
FMFM决策Decision策略Strategy推荐任务Task间隔Interval
叶片疲劳裂纹CBM视情维修(On-Condition)无损检测(UT/MT/PT) 监测裂纹萌生, 关键转动件定时拆检; 振动频谱分析 + 动平衡 + 激光对中, 状态监测趋势管理; 绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级)
压缩机喘振PM主动维修(Scheduled)功能测试/标定/校验, 按厂家与 SIL 要求周期执行高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级)
联锁拒动PM主动维修(Scheduled)绝缘/电气试验 + 继电保护定值校核 + 操动机构特性测试; 标定/零点-跨度校验 + SIL Proof test + 阀门行程试验 + 变更管理高风险 1-3 月 / 中风险 6-12 月 / 低风险 检修期 (按 RBI 风险定级)

ITPM 总工单 5 张,RCM 派生 0 张;KB→工单闭环已建立,供 CMMS/SAP 消费。所有决策均属工程推导(非实测台账),执行前须经设备主管确认。Total 5 ITPM work orders, 0 RCM-derived; KB→work-order closed loop established for CMMS/SAP consumption. All decisions are engineering inference (not measured field data), subject to equipment-owner confirmation before execution.

6. 完整性结论与行动6. Integrity Conclusion & Actions

MIQA 状态MIQA Status
完整性等级Integrity LevelNone / 5
上次全面检验Last Full Inspection
下次检验到期Next Inspection Due
MOC 关联MOC Link
建议优先级Recommended Priority

存在 3 个高风险 FM,建议优先安排 RBI 定点测厚与在线监测复核;对含合金部件执行 PMI 抽检。缺陷按 API 579-1 FFS 闭环。There are 3 high-risk FMs; prioritize RBI spot thickness measurement and online-monitoring review; perform PMI sampling on alloy components. Close defects per API 579-1 FFS.