CN108884723B - 涡轮叶片的脱氢处理方法 - Google Patents

涡轮叶片的脱氢处理方法 Download PDF

Info

Publication number
CN108884723B
CN108884723B CN201780020228.9A CN201780020228A CN108884723B CN 108884723 B CN108884723 B CN 108884723B CN 201780020228 A CN201780020228 A CN 201780020228A CN 108884723 B CN108884723 B CN 108884723B
Authority
CN
China
Prior art keywords
steam
turbine
shaft seal
turbine blade
temperature
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
CN201780020228.9A
Other languages
English (en)
Chinese (zh)
Other versions
CN108884723A (zh
Inventor
志水雄一
古川达也
松原龙一
佐藤贤二
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 Power Ltd
Original Assignee
Mitsubishi Power 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 Power Ltd filed Critical Mitsubishi Power Ltd
Publication of CN108884723A publication Critical patent/CN108884723A/zh
Application granted granted Critical
Publication of CN108884723B publication Critical patent/CN108884723B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D3/00—Diffusion processes for extraction of non-metals; Furnaces therefor
    • C21D3/02—Extraction of non-metals
    • C21D3/06—Extraction of hydrogen
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/34—Methods of heating
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D9/00—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor
    • C21D9/0068—Heat treatment, e.g. annealing, hardening, quenching or tempering, adapted for particular articles; Furnaces therefor for particular articles not mentioned below
    • 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
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before starting
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
    • F01K21/00—Steam engine plants not otherwise provided for
    • F01K21/06—Treating live steam, other than thermodynamically, e.g. for fighting deposits in engine
    • 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
    • F01K23/00—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids
    • F01K23/02—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled
    • F01K23/06—Plants characterised by more than one engine delivering power external to the plant, the engines being driven by different fluids the engine cycles being thermally coupled combustion heat from one cycle heating the fluid in another cycle
    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D2211/00—Microstructure comprising significant phases
    • C21D2211/008—Martensite
    • 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
    • F05D2230/00—Manufacture
    • F05D2230/40—Heat treatment
    • 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
    • F05D2240/00—Components
    • F05D2240/20—Rotors
    • F05D2240/30—Characteristics of rotor blades, i.e. of any element transforming dynamic fluid energy to or from rotational energy and being attached to a rotor
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/10—Metals, alloys or intermetallic compounds
    • F05D2300/17—Alloys
    • F05D2300/171—Steel alloys
    • 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
    • F05D2300/00—Materials; Properties thereof
    • F05D2300/70—Treatment or modification of materials
    • F05D2300/701—Heat treatment

Landscapes

  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Thermal Sciences (AREA)
  • Physics & Mathematics (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Control Of Turbines (AREA)
  • Heat Treatment Of Articles (AREA)
CN201780020228.9A 2016-03-31 2017-03-06 涡轮叶片的脱氢处理方法 Active CN108884723B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2016071719A JP6656992B2 (ja) 2016-03-31 2016-03-31 タービン翼の脱水素処理方法
JP2016-071719 2016-03-31
PCT/JP2017/008808 WO2017169537A1 (ja) 2016-03-31 2017-03-06 タービン翼の脱水素処理方法

Publications (2)

Publication Number Publication Date
CN108884723A CN108884723A (zh) 2018-11-23
CN108884723B true CN108884723B (zh) 2021-04-09

Family

ID=59964111

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201780020228.9A Active CN108884723B (zh) 2016-03-31 2017-03-06 涡轮叶片的脱氢处理方法

Country Status (6)

Country Link
US (1) US11066715B2 (enExample)
JP (1) JP6656992B2 (enExample)
KR (1) KR102111228B1 (enExample)
CN (1) CN108884723B (enExample)
DE (1) DE112017001657T5 (enExample)
WO (1) WO2017169537A1 (enExample)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6941587B2 (ja) * 2018-04-27 2021-09-29 三菱パワー株式会社 コンバインドサイクルプラント及びその運転方法
IT202100002348A1 (it) * 2021-02-03 2022-08-03 Nuovo Pignone Tecnologie Srl Gland condenser skid systems by shell & plates technology

Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392009A (en) * 1977-01-21 1978-08-12 Toshiba Corp Control method for warming-up of turbine rotor
JPH02308903A (ja) * 1989-05-22 1990-12-21 Toshiba Corp 蒸気タービンのプレウォーミング装置
JPH06306550A (ja) * 1993-04-28 1994-11-01 Toshiba Corp 耐熱鋼及びその熱処理方法
JPH06306551A (ja) * 1993-04-28 1994-11-01 Nippon Steel Corp 高強度マルテンサイトステンレス鋼とその製造方法
JPH0987739A (ja) * 1995-09-26 1997-03-31 Suzuki Kinzoku Kogyo Kk 連続走行式鋼線の脱水素熱処理方法

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62159704A (ja) * 1986-01-09 1987-07-15 Mitsubishi Heavy Ind Ltd 蒸気タ−ビンの暖機方法
JPH08121112A (ja) 1994-10-31 1996-05-14 Toshiba Corp 一軸型複合サイクル発電設備
JP4982507B2 (ja) * 2009-01-09 2012-07-25 株式会社日立製作所 タービングランドシール蒸気減温制御装置および蒸気タービン発電設備におけるプラント制御方法
JP5479192B2 (ja) 2010-04-07 2014-04-23 株式会社東芝 蒸気タービンプラント
JP5762222B2 (ja) * 2011-09-05 2015-08-12 三菱重工業株式会社 蒸気タービン設備
DE102014221563A1 (de) 2014-10-23 2016-04-28 Siemens Aktiengesellschaft Verfahren zur Verkürzung des Anfahrvorgangs einer Dampfturbine

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5392009A (en) * 1977-01-21 1978-08-12 Toshiba Corp Control method for warming-up of turbine rotor
JPH02308903A (ja) * 1989-05-22 1990-12-21 Toshiba Corp 蒸気タービンのプレウォーミング装置
JPH06306550A (ja) * 1993-04-28 1994-11-01 Toshiba Corp 耐熱鋼及びその熱処理方法
JPH06306551A (ja) * 1993-04-28 1994-11-01 Nippon Steel Corp 高強度マルテンサイトステンレス鋼とその製造方法
JPH0987739A (ja) * 1995-09-26 1997-03-31 Suzuki Kinzoku Kogyo Kk 連続走行式鋼線の脱水素熱処理方法

Also Published As

Publication number Publication date
CN108884723A (zh) 2018-11-23
US20190100817A1 (en) 2019-04-04
KR102111228B1 (ko) 2020-05-14
WO2017169537A1 (ja) 2017-10-05
US11066715B2 (en) 2021-07-20
DE112017001657T5 (de) 2018-12-20
KR20180110683A (ko) 2018-10-10
JP2017180396A (ja) 2017-10-05
JP6656992B2 (ja) 2020-03-04

Similar Documents

Publication Publication Date Title
US8061971B2 (en) Apparatus and method for cooling a turbine
US8210801B2 (en) Systems and methods of reducing heat loss from a gas turbine during shutdown
US8128351B2 (en) Seals in steam turbine
US20170284307A1 (en) Gas turbine, combined cycle plant, and activation method of gas turbine
EP3112607B1 (en) Gas turbine cool-down phase operation methods
JP4127854B2 (ja) 蒸気タービン設備
KR102520288B1 (ko) 증기 터빈 플랜트, 및 그 냉각 방법
CN108884723B (zh) 涡轮叶片的脱氢处理方法
KR20160070125A (ko) 터보 기계에서의 밀봉 간극 제어
CN104204422B (zh) 蒸汽轮机系统和用于起动蒸汽轮机的方法
EP3091197A1 (en) Method for controlling the temperature of a gas turbine during a shutdown
KR20190097287A (ko) 증기 터빈 플랜트
KR101833657B1 (ko) 가스터빈의 운전방법 및 운전제어장치
US20240068380A1 (en) Pit initiation evaluation system, and, pit initiation evaluation method
RU2727945C1 (ru) Турбодетандерная энергетическая установка
RU2540213C1 (ru) Часть низкого давления паровой турбины
US11719121B2 (en) Steam turbine
KR101708991B1 (ko) 터빈 및 그의 운전 방법
JPH0849507A (ja) 抽気タービンの内部冷却方法
EA042762B1 (ru) Турбодетандерная энергетическая установка
WO2019057423A1 (de) Verfahren zum betreiben einer dampfturbine
KR20170085130A (ko) 터빈 유닛을 작동하기 위한 방법, 증기 파워 플랜트 또는 복합 사이클 파워 플랜트, 그리고 스로틀링 장치

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
CB02 Change of applicant information
CB02 Change of applicant information

Address after: Kanagawa Prefecture, Japan

Applicant after: Mitsubishi Power Co., Ltd

Address before: Kanagawa Prefecture, Japan

Applicant before: MITSUBISHI HITACHI POWER SYSTEMS, Ltd.

GR01 Patent grant
GR01 Patent grant