CN101772622A - 低压涡轮用转子 - Google Patents

低压涡轮用转子 Download PDF

Info

Publication number
CN101772622A
CN101772622A CN200980100092A CN200980100092A CN101772622A CN 101772622 A CN101772622 A CN 101772622A CN 200980100092 A CN200980100092 A CN 200980100092A CN 200980100092 A CN200980100092 A CN 200980100092A CN 101772622 A CN101772622 A CN 101772622A
Authority
CN
China
Prior art keywords
steel
pressure turbine
steam
low
rotor
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
CN200980100092A
Other languages
English (en)
Chinese (zh)
Inventor
西本慎
田中良典
山本隆一
川崎宪治
重隆司
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 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 CN101772622A publication Critical patent/CN101772622A/zh
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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • 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
    • F01D1/00—Non-positive-displacement machines or engines, e.g. steam turbines
    • F01D1/02—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines
    • F01D1/04—Non-positive-displacement machines or engines, e.g. steam turbines with stationary working-fluid guiding means and bladed or like rotor, e.g. multi-bladed impulse steam turbines traversed by the working-fluid substantially axially
    • 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
    • F01D3/00—Machines or engines with axial-thrust balancing effected by working-fluid
    • F01D3/02—Machines or engines with axial-thrust balancing effected by working-fluid characterised by having one fluid flow in one axial direction and another fluid flow in the opposite direction
    • 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
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/06—Rotors for more than one axial stage, e.g. of drum or multiple disc type; Details thereof, e.g. shafts, shaft connections
    • F01D5/063—Welded rotors
    • 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
    • F05D2300/13—Refractory metals, i.e. Ti, V, Cr, Zr, Nb, Mo, Hf, Ta, W
    • F05D2300/132—Chromium
    • 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
    • F05D2300/177—Ni - Si alloys

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Pressure Welding/Diffusion-Bonding (AREA)
CN200980100092A 2008-08-11 2009-07-30 低压涡轮用转子 Pending CN101772622A (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2008-207421 2008-08-11
JP2008207421 2008-08-11
PCT/JP2009/063896 WO2010018773A1 (fr) 2008-08-11 2009-07-30 Rotor pour turbine basse pression

Publications (1)

Publication Number Publication Date
CN101772622A true CN101772622A (zh) 2010-07-07

Family

ID=41668918

Family Applications (1)

Application Number Title Priority Date Filing Date
CN200980100092A Pending CN101772622A (zh) 2008-08-11 2009-07-30 低压涡轮用转子

Country Status (6)

Country Link
US (1) US20100202891A1 (fr)
EP (1) EP2312127A4 (fr)
JP (1) JP4995317B2 (fr)
KR (2) KR20130051014A (fr)
CN (1) CN101772622A (fr)
WO (1) WO2010018773A1 (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477387A (zh) * 2016-07-14 2019-03-15 西门子股份公司 转子轴和用于制造转子轴的方法

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2012207594A (ja) * 2011-03-30 2012-10-25 Mitsubishi Heavy Ind Ltd 回転機械のロータ及び回転機械
US20130323075A1 (en) * 2012-06-04 2013-12-05 General Electric Company Nickel-chromium-molybdenum-vanadium alloy and turbine component

Family Cites Families (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57126958A (en) * 1981-01-28 1982-08-06 Toshiba Corp Low alloy steel for rotor
JPS57176305A (en) * 1981-04-24 1982-10-29 Hitachi Ltd Steam turbine rotor
US4962586A (en) * 1989-11-29 1990-10-16 Westinghouse Electric Corp. Method of making a high temperature - low temperature rotor for turbines
JP3315800B2 (ja) * 1994-02-22 2002-08-19 株式会社日立製作所 蒸気タービン発電プラント及び蒸気タービン
JP3999402B2 (ja) * 1998-06-09 2007-10-31 三菱重工業株式会社 蒸気タービンの異材溶接ロータ
JP3905739B2 (ja) * 2001-10-25 2007-04-18 三菱重工業株式会社 タービンロータ用１２Ｃｒ合金鋼、その製造方法及びタービンロータ
JP2003145271A (ja) * 2001-11-13 2003-05-20 Mitsubishi Heavy Ind Ltd 異鋼種溶接方法
JP2006170006A (ja) * 2004-12-14 2006-06-29 Toshiba Corp 蒸気タービン発電システムおよび低圧タービンロータ
JP4783053B2 (ja) * 2005-04-28 2011-09-28 株式会社東芝 蒸気タービン発電設備
DE112006003408A5 (de) * 2005-12-22 2008-10-30 Alstom Technology Ltd. Verfahren zum Herstellen eines geschweissten Rotors einer Niederdruck-Dampfturbine
JP2007278064A (ja) * 2006-04-03 2007-10-25 Hitachi Ltd 蒸気タービン溶接ロータとその製造方法及び蒸気タービンとその発電プラント
EP1860279A1 (fr) * 2006-05-26 2007-11-28 Siemens Aktiengesellschaft Arbre soudé de turbine basse pression
JP4805728B2 (ja) * 2006-05-31 2011-11-02 株式会社東芝 蒸気タービンロータ及び蒸気タービン
JP4908137B2 (ja) * 2006-10-04 2012-04-04 株式会社東芝 タービンロータおよび蒸気タービン
JP5011931B2 (ja) * 2006-10-06 2012-08-29 株式会社日立製作所 蒸気タービン溶接ロータ

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109477387A (zh) * 2016-07-14 2019-03-15 西门子股份公司 转子轴和用于制造转子轴的方法
US11066933B2 (en) 2016-07-14 2021-07-20 Siemens Energy Global GmbH & Co. KG Rotor shaft and method for producing a rotor shaft
CN109477387B (zh) * 2016-07-14 2021-09-03 西门子股份公司 转子轴和用于制造转子轴的方法

Also Published As

Publication number Publication date
US20100202891A1 (en) 2010-08-12
KR20130051014A (ko) 2013-05-16
KR20100033421A (ko) 2010-03-29
JP4995317B2 (ja) 2012-08-08
EP2312127A4 (fr) 2015-01-07
EP2312127A1 (fr) 2011-04-20
WO2010018773A1 (fr) 2010-02-18
JPWO2010018773A1 (ja) 2012-01-26

Similar Documents

Publication Publication Date Title
JP4520481B2 (ja) 高温蒸気タービンプラント
CN101765702B (zh) 旋转机器的转子及其制造方法
KR101207147B1 (ko) Ｎｉ기 합금-고크롬강 구조물 및 그 제조 방법
CN105066099A (zh) 一种超620℃蒸汽参数超超临界机组锅炉的集箱
CN101772622A (zh) 低压涡轮用转子
CN106574506A (zh) 蒸汽涡轮动叶片、蒸汽涡轮动叶片的制造方法及蒸汽涡轮
CN101802349B (zh) 蒸气轮机设备
CN101809252B (zh) 蒸气轮机设备
CN209413948U (zh) 640℃~650℃汽轮机内部冷却的高温转子
JP2010249050A (ja) 蒸気タービンおよび蒸気タービン設備
JP5579910B1 (ja) 減温管
JP4934738B2 (ja) 高温蒸気タービンプラント
CN105736069A (zh) 一种燃煤火电机组提效改造的方法
Bittermann et al. Turbine technologies for high performance light water reactors
WO2015058370A1 (fr) Centrale électrique à cycle combiné avec dispositif d'accumulation thermique
Armor et al. Supercritical fossil steam plants: Operational issues and design needs for advanced plants
Buchta et al. Steam Power Units on the Path to Increase the Efficiency of Electricity Generation
JP4745129B2 (ja) 蒸気タービンおよび蒸気タービンプラント
Marriott Future materials requirements for high temperature power engineering components
Igarashi R & D of advanced heat-resistant steels for fossil fired power plant boilers and their future development
OKITA Recent advances in technologies of high temperature and high pressure steam power cycle

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
ASS Succession or assignment of patent right

Owner name: MITSUBISHI HITACHI POWER SYSTEM LTD.

Free format text: FORMER OWNER: MITSUBISHI JUKOGIO KK

Effective date: 20150303

C41 Transfer of patent application or patent right or utility model
TA01 Transfer of patent application right

Effective date of registration: 20150303

Address after: Kanagawa

Applicant after: Mitsubishi Hitachi Power System Ltd.

Address before: Tokyo, Japan, Japan

Applicant before: Mit-subishi Heavy Industries Ltd.

C12 Rejection of a patent application after its publication
RJ01 Rejection of invention patent application after publication

Application publication date: 20100707