KR102930954B1 - 이로전 추정 방법 - Google Patents

이로전 추정 방법

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Publication number
KR102930954B1
KR102930954B1 KR1020237039351A KR20237039351A KR102930954B1 KR 102930954 B1 KR102930954 B1 KR 102930954B1 KR 1020237039351 A KR1020237039351 A KR 1020237039351A KR 20237039351 A KR20237039351 A KR 20237039351A KR 102930954 B1 KR102930954 B1 KR 102930954B1
Authority
KR
South Korea
Prior art keywords
erosion
estimating
progress
steam turbine
steam
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.)
Active
Application number
KR1020237039351A
Other languages
English (en)
Korean (ko)
Other versions
KR20230169348A (ko
Inventor
시게키 세노오
소이치로 다바타
데츠야 사와츠바시
Original Assignee
미츠비시 파워 가부시키가이샤
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.)
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Publication of KR20230169348A publication Critical patent/KR20230169348A/ko
Application granted granted Critical
Publication of KR102930954B1 publication Critical patent/KR102930954B1/ko
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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
    • 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
    • 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
    • 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)
KR1020237039351A 2021-06-30 2022-03-30 이로전 추정 방법 Active KR102930954B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021109140 2021-06-30
JPJP-P-2021-109140 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 (2)

Publication Number Publication Date
KR20230169348A KR20230169348A (ko) 2023-12-15
KR102930954B1 true KR102930954B1 (ko) 2026-02-24

Family

ID=84692664

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020237039351A Active KR102930954B1 (ko) 2021-06-30 2022-03-30 이로전 추정 방법

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
JP2001263006A (ja) * 2000-03-21 2001-09-26 Tokyo Electric Power Co Inc:The 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
JP2009162143A (ja) * 2008-01-08 2009-07-23 Toshiba Corp 地熱発電システム、地熱発電装置ならびに地熱発電方法

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
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
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
JP6934833B2 (ja) 2018-03-30 2021-09-15 三菱パワー株式会社 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

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2001263006A (ja) * 2000-03-21 2001-09-26 Tokyo Electric Power Co Inc:The 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
JP2009162143A (ja) * 2008-01-08 2009-07-23 Toshiba Corp 地熱発電システム、地熱発電装置ならびに地熱発電方法

Also Published As

Publication number Publication date
WO2023276387A1 (ja) 2023-01-05
JP7650974B2 (ja) 2025-03-25
KR20230169348A (ko) 2023-12-15
US20240287914A1 (en) 2024-08-29
JPWO2023276387A1 (https=) 2023-01-05
CN117355664A (zh) 2024-01-05
DE112022001873T5 (de) 2024-01-18

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