DE112022001873T5 - Erosionsschätzverfahren - Google Patents

Erosionsschätzverfahren Download PDF

Info

Publication number
DE112022001873T5
DE112022001873T5 DE112022001873.9T DE112022001873T DE112022001873T5 DE 112022001873 T5 DE112022001873 T5 DE 112022001873T5 DE 112022001873 T DE112022001873 T DE 112022001873T DE 112022001873 T5 DE112022001873 T5 DE 112022001873T5
Authority
DE
Germany
Prior art keywords
erosion
steam
estimation method
substance
detected
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
DE112022001873.9T
Other languages
German (de)
English (en)
Inventor
Shigeki Senoo
Soichiro TABATA
Tetsuya Sawatsubashi
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Heavy Industries Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Mitsubishi Heavy Industries Ltd filed Critical Mitsubishi Heavy Industries Ltd
Publication of DE112022001873T5 publication Critical patent/DE112022001873T5/de
Pending legal-status Critical Current

Links

Images

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/007—Preventing corrosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D21/00—Shutting-down of machines or engines, e.g. in emergency; Regulating, controlling, or safety means not otherwise provided for
    • F01D21/003—Arrangements for testing or measuring
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/282—Selecting composite materials, e.g. blades with reinforcing filaments
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/28—Selecting particular materials; Particular measures relating thereto; Measures against erosion or corrosion
    • F01D5/286—Particular treatment of blades, e.g. to increase durability or resistance against corrosion or erosion
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/003—Arrangements for measuring or testing
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F22—STEAM GENERATION
    • F22B—METHODS OF STEAM GENERATION; STEAM BOILERS
    • F22B37/00—Component parts or details of steam boilers
    • F22B37/02—Component parts or details of steam boilers applicable to more than one kind or type of steam boiler
    • F22B37/38—Determining or indicating operating conditions in steam boilers, e.g. monitoring direction or rate of water flow through water tubes
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/006—Investigating resistance of materials to the weather, to corrosion, or to light of metals
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N17/00—Investigating resistance of materials to the weather, to corrosion, or to light
    • G01N17/02—Electrochemical measuring systems for weathering, corrosion or corrosion-protection measurement
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/18—Water
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N33/00—Investigating or analysing materials by specific methods not covered by groups G01N1/00 - G01N31/00
    • G01N33/20—Metals
    • G01N33/204—Structure thereof, e.g. crystal structure
    • G01N33/2045—Defects
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F05D2220/31—Application in turbines in steam turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/70—Application in combination with
    • F05D2220/72—Application in combination with a steam turbine
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/80—Diagnostics
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E30/00—Energy generation of nuclear origin
    • Y02E30/30—Nuclear fission reactors

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
  • General Physics & Mathematics (AREA)
  • General Health & Medical Sciences (AREA)
  • Biochemistry (AREA)
  • Analytical Chemistry (AREA)
  • Materials Engineering (AREA)
  • Medicinal Chemistry (AREA)
  • Environmental & Geological Engineering (AREA)
  • Ecology (AREA)
  • Biodiversity & Conservation Biology (AREA)
  • Thermal Sciences (AREA)
  • Food Science & Technology (AREA)
  • Environmental Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Composite Materials (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Testing Of Devices, Machine Parts, Or Other Structures Thereof (AREA)
DE112022001873.9T 2021-06-30 2022-03-30 Erosionsschätzverfahren Pending DE112022001873T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021109140 2021-06-30
JP2021-109140 2021-06-30
PCT/JP2022/016218 WO2023276387A1 (ja) 2021-06-30 2022-03-30 エロージョン推定方法

Publications (1)

Publication Number Publication Date
DE112022001873T5 true DE112022001873T5 (de) 2024-01-18

Family

ID=84692664

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112022001873.9T Pending DE112022001873T5 (de) 2021-06-30 2022-03-30 Erosionsschätzverfahren

Country Status (6)

Country Link
US (1) US20240287914A1 (https=)
JP (1) JP7650974B2 (https=)
KR (1) KR102930954B1 (https=)
CN (1) CN117355664A (https=)
DE (1) DE112022001873T5 (https=)
WO (1) WO2023276387A1 (https=)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019178824A (ja) 2018-03-30 2019-10-17 三菱日立パワーシステムズ株式会社 水質モニタリングシステムとそれを備えた蒸気タービンシステム、並びに水質モニタリング方法
JP2021109140A (ja) 2020-01-09 2021-08-02 ブラザー工業株式会社 接着装置

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57131034A (en) * 1981-02-06 1982-08-13 Toshiba Corp Detection of erosion damage to turbine blade
JPS6026677A (ja) * 1983-07-25 1985-02-09 Hitachi Ltd 腐食・防食監視制御システム
JPS60145401A (ja) * 1984-01-09 1985-07-31 Toshiba Corp タ−ビン動翼の浸食監視装置
JP3666315B2 (ja) * 1999-08-26 2005-06-29 株式会社日立製作所 蒸気タービン発電プラントにおける低圧蒸気タービン翼の製造方法
JP3614751B2 (ja) * 2000-03-21 2005-01-26 東京電力株式会社 コンバインド発電プラントの熱効率診断方法および装置
JP5655030B2 (ja) * 2005-08-26 2015-01-14 ローレンス リヴァーモア ナショナル セキュリティ，エルエルシー 放射性物質に直面していることを警告するシステム及び方法
JP4929188B2 (ja) * 2008-01-08 2012-05-09 株式会社東芝 地熱発電システム、地熱発電装置ならびに地熱発電方法
US8695445B2 (en) * 2011-05-09 2014-04-15 General Electric Company Wear-indicating system for use with turbine engines and methods of inspecting same
JP2015140762A (ja) * 2014-01-30 2015-08-03 株式会社Ihi エロージョン環境推定方法及びエロージョン寿命推定方法

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2019178824A (ja) 2018-03-30 2019-10-17 三菱日立パワーシステムズ株式会社 水質モニタリングシステムとそれを備えた蒸気タービンシステム、並びに水質モニタリング方法
JP2021109140A (ja) 2020-01-09 2021-08-02 ブラザー工業株式会社 接着装置

Also Published As

Publication number Publication date
WO2023276387A1 (ja) 2023-01-05
JP7650974B2 (ja) 2025-03-25
KR102930954B1 (ko) 2026-02-24
KR20230169348A (ko) 2023-12-15
US20240287914A1 (en) 2024-08-29
JPWO2023276387A1 (https=) 2023-01-05
CN117355664A (zh) 2024-01-05

Similar Documents

Publication Publication Date Title
EP0555294B1 (de) Betriebsüberwachung eines rohre aufweisenden kondensators mit messungen an ausgewählten rohren
DE4228313A1 (de) Gegenstrom-Lecksucher mit Hochvakuumpumpe
CH698630A2 (de) Defektmodus-Erkennungseinrichtung.
DE102004002712A1 (de) Turbinenschaufel-Ermüdungslebensdauer-Bewertungsverfahren, Turbinenschaufel-Kriechdehnungsverformungs-Messvorrichtung und Turbinenschaufel
DE112016003348T5 (de) Wasserversorgungsverfahren, wasserversorgungssystem, das das verfahren umsetzt, und dampf erzeugende anlage, die mit wasserversorgungssystem bereitgestellt wird
CH699045B1 (de) System und Verfahren zur Steuerung einer Dampfturbine.
DE112018000772T5 (de) Dampfturbine
EP3916285B1 (de) Anlage und verfahren zur versorgung einer schmierstelle mit schmieröl
EP2986910B1 (de) System und prozess zur vorwärmung von zusatzwasser in dampfkraftwerken mit prozessdampfauskopplung
CH708523A2 (de) System und Verfahren zur Überwachung einer rotierenden Komponente.
DE102011011123A1 (de) Dampfturbinenanlage
DE112022001873T5 (de) Erosionsschätzverfahren
DE102010011637A1 (de) Strömungsleitvorrichtung eines Sensors
EP2886811A1 (de) Verfahren zur Regelung eines Kondensators ini einer thermischen Kreisprozessvorrichtung
EP1983158A1 (de) Verfahren zur Bewertung von geplanten Wartungszeitpunkten einer Strömungsmaschine sowie Leitsystem für eine Strömungsmaschine
DE102017211295A1 (de) Dampfturbine und Verfahren zum Betreiben derselben
EP3707387B1 (de) Arbeitspunktbestimmung
EP1819908B1 (de) Verfahren zur überwachung des zustandes von turbinen anhand ihrer ausrollzeit
DE102022114408B3 (de) Anlage und Verfahren zur Versorgung einer Schmierstelle mit Schmieröl
DE112022000180T5 (de) Wasserqualitätsdiagnoseverfahren
DE102017109663A1 (de) Dichtungssystem, Strömungsmaschine mit einem Dichtungssystem und Verfahren zum Reinigen desselben
EP3260843A1 (de) Ermittlung eines erosionsfortschritts
DE102024132181B4 (de) Verfahren für eine Erkennung einer Temperaturänderung in einem Brennstoffzellensystem
EP2994570B1 (de) Verfahren zum betrieb eines heizsystem für eine trockenpartie einer maschine zur herstellung oder behandlung einer faserstoffbahn und heizsystem
WO1998013586A1 (de) Dampfturbine sowie verfahren zur vermeidung der nassdampfbildung in einer dampfturbine

Legal Events

Date Code Title Description
R012 Request for examination validly filed
R079 Amendment of ipc main class

Free format text: PREVIOUS MAIN CLASS: F01D0005280000

Ipc: G01N0003560000