JP7650974B2 - エロージョン推定方法 - Google Patents

エロージョン推定方法 Download PDF

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Publication number
JP7650974B2
JP7650974B2 JP2023531453A JP2023531453A JP7650974B2 JP 7650974 B2 JP7650974 B2 JP 7650974B2 JP 2023531453 A JP2023531453 A JP 2023531453A JP 2023531453 A JP2023531453 A JP 2023531453A JP 7650974 B2 JP7650974 B2 JP 7650974B2
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Japan
Prior art keywords
erosion
detection target
steam
estimation method
target substance
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.)
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JP2023531453A
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English (en)
Japanese (ja)
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JPWO2023276387A5 (https=
JPWO2023276387A1 (https=
Inventor
茂樹 妹尾
創一朗 田畑
徹哉 澤津橋
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
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Mitsubishi Heavy Industries Ltd
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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)
JP2023531453A 2021-06-30 2022-03-30 エロージョン推定方法 Active JP7650974B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2021109140 2021-06-30
JP2021109140 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 (3)

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JPWO2023276387A1 JPWO2023276387A1 (https=) 2023-01-05
JPWO2023276387A5 JPWO2023276387A5 (https=) 2024-03-14
JP7650974B2 true JP7650974B2 (ja) 2025-03-25

Family

ID=84692664

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Application Number Title Priority Date Filing Date
JP2023531453A Active JP7650974B2 (ja) 2021-06-30 2022-03-30 エロージョン推定方法

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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 (4)

* 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
JP2012198223A (ja) 2005-08-26 2012-10-18 Lawrence Livermore National Security Llc 腐食を検出するための塗料、並びに、腐食、化学侵襲、及び放射性侵襲の警告方法
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

Family Cites Families (7)

* 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
US8695445B2 (en) * 2011-05-09 2014-04-15 General Electric Company Wear-indicating system for use with turbine engines and methods of inspecting same
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 (4)

* 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
JP2012198223A (ja) 2005-08-26 2012-10-18 Lawrence Livermore National Security Llc 腐食を検出するための塗料、並びに、腐食、化学侵襲、及び放射性侵襲の警告方法
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
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

Also Published As

Publication number Publication date
WO2023276387A1 (ja) 2023-01-05
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
DE112022001873T5 (de) 2024-01-18

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