JP4990365B2 - 流体機械用ロータ - Google Patents

流体機械用ロータ Download PDF

Info

Publication number
JP4990365B2
JP4990365B2 JP2009530848A JP2009530848A JP4990365B2 JP 4990365 B2 JP4990365 B2 JP 4990365B2 JP 2009530848 A JP2009530848 A JP 2009530848A JP 2009530848 A JP2009530848 A JP 2009530848A JP 4990365 B2 JP4990365 B2 JP 4990365B2
Authority
JP
Japan
Prior art keywords
rotor
steam turbine
cooling medium
steam
cooling
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.)
Expired - Fee Related
Application number
JP2009530848A
Other languages
English (en)
Japanese (ja)
Other versions
JP2010506080A (ja
Inventor
ヴィークハルト、カイ
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.)
Siemens AG
Original Assignee
Siemens AG
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 Siemens AG filed Critical Siemens AG
Publication of JP2010506080A publication Critical patent/JP2010506080A/ja
Application granted granted Critical
Publication of JP4990365B2 publication Critical patent/JP4990365B2/ja
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means
    • F01D5/085—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor
    • F01D5/088—Heating, heat-insulating or cooling means cooling fluid circulating inside the rotor in a closed cavity
    • 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
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/205—Cooling fluid recirculation, i.e. after cooling one or more components is the cooling fluid recovered and used elsewhere for other purposes
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Details And Applications Of Rotary Liquid Pumps (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
  • Rotary Pumps (AREA)
JP2009530848A 2006-10-09 2007-09-25 流体機械用ロータ Expired - Fee Related JP4990365B2 (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP06021139.8 2006-10-09
EP06021139A EP1911933A1 (fr) 2006-10-09 2006-10-09 Rotor pour une turbomachine
PCT/EP2007/060141 WO2008043663A1 (fr) 2006-10-09 2007-09-25 Rotor pour une turbomachine

Publications (2)

Publication Number Publication Date
JP2010506080A JP2010506080A (ja) 2010-02-25
JP4990365B2 true JP4990365B2 (ja) 2012-08-01

Family

ID=37872372

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2009530848A Expired - Fee Related JP4990365B2 (ja) 2006-10-09 2007-09-25 流体機械用ロータ

Country Status (5)

Country Link
EP (2) EP1911933A1 (fr)
JP (1) JP4990365B2 (fr)
AT (1) ATE458125T1 (fr)
DE (1) DE502007002883D1 (fr)
WO (1) WO2008043663A1 (fr)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH699978A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Dampfturbine.
ITMI20091740A1 (it) * 2009-10-12 2011-04-13 Alstom Technology Ltd Turbina a vapore assiale alimentata radialmente ad alta temperatura
JP6178273B2 (ja) * 2014-03-28 2017-08-09 株式会社東芝 蒸気タービン
EP2998506A1 (fr) * 2014-09-19 2016-03-23 Siemens Aktiengesellschaft Système permettant de réduire le temps de démarrage d'une turbine à vapeur
CN109236378A (zh) * 2018-09-11 2019-01-18 上海发电设备成套设计研究院有限责任公司 一种内部蒸汽冷却的高参数汽轮机的单流高温转子
CN109236379A (zh) * 2018-09-11 2019-01-18 上海发电设备成套设计研究院有限责任公司 一种内部蒸汽冷却的高参数汽轮机的双流高温转子
CN109356663A (zh) * 2018-12-10 2019-02-19 上海发电设备成套设计研究院有限责任公司 一种640℃~650℃汽轮机内部冷却的高温转子
JP7242597B2 (ja) 2020-03-12 2023-03-20 東芝エネルギーシステムズ株式会社 タービンロータ

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5857007A (ja) * 1981-09-30 1983-04-05 Hitachi Ltd 蒸気タ−ビンのノズルダイヤフラム
JPS63167001A (ja) * 1986-12-26 1988-07-11 Fuji Electric Co Ltd 反動タ−ビン
DE4239710A1 (de) * 1992-11-26 1994-06-01 Abb Patent Gmbh Läufer einer Turbine
RU2182976C2 (ru) * 1996-06-21 2002-05-27 Сименс Акциенгезелльшафт Турбинный вал, а также способ охлаждения турбинного вала
WO1999000583A1 (fr) * 1997-06-27 1999-01-07 Siemens Aktiengesellschaft Arbre de turbine a vapeur avec refroidissement interne et procede pour refroidir un arbre de turbine
JPH11257007A (ja) * 1998-03-17 1999-09-21 Hitachi Ltd 蒸気タービン翼勘合部
US6695582B2 (en) * 2002-06-06 2004-02-24 General Electric Company Turbine blade wall cooling apparatus and method of fabrication
EP1452688A1 (fr) * 2003-02-05 2004-09-01 Siemens Aktiengesellschaft Rotor pour une turbine à vapeur, procédé et utilisation de refroidissement d'un tel rotor
DE10355738A1 (de) * 2003-11-28 2005-06-16 Alstom Technology Ltd Rotor für eine Turbine
EP1674669A1 (fr) * 2004-12-21 2006-06-28 Siemens Aktiengesellschaft Procédé de refroidissement de turbine à vapeur

Also Published As

Publication number Publication date
JP2010506080A (ja) 2010-02-25
EP2078137B1 (fr) 2010-02-17
ATE458125T1 (de) 2010-03-15
EP2078137A1 (fr) 2009-07-15
DE502007002883D1 (de) 2010-04-01
WO2008043663A1 (fr) 2008-04-17
EP1911933A1 (fr) 2008-04-16

Similar Documents

Publication Publication Date Title
JP4662562B2 (ja) 蒸気タービンおよびその運転方法
JP4662570B2 (ja) 蒸気タービン
JP4990365B2 (ja) 流体機械用ロータ
US10502075B2 (en) Platform cooling circuit for a gas turbine engine component
US6227799B1 (en) Turbine shaft of a steam turbine having internal cooling, and also a method of cooling a turbine shaft
US20110085892A1 (en) Vortex chambers for clearance flow control
EP3012405B1 (fr) Turbine à gaz avec composant de réorientation d'un flux de réfrigérant
JP2004239262A (ja) 蒸気タービンロータと蒸気タービンおよび蒸気タービンロータの能動的冷却方法と能動的冷却の使用方法
US10458291B2 (en) Cover plate for a component of a gas turbine engine
JP2013531181A (ja) ターボ機械のための内部冷却装置
JP2004144081A (ja) タービン駆動装置とその冷却方法
WO1998023851A1 (fr) Turbine a gaz du type a recuperation du refrigerant
JP6496534B2 (ja) 蒸気タービン及びその組み立て方法
JP4867203B2 (ja) ガスタービン
US9920652B2 (en) Gas turbine engine having section with thermally isolated area
EP2948634A1 (fr) Composant de turbine à gaz à impact sur ouverture angulaire
JP2004340126A (ja) 蒸気タービンとその運転方法
EP3054091B1 (fr) Moteur à turbine à gaz présentant une section avec une zone thermiquement isolée
JPH10121903A (ja) ガスタービンロータ
RU2352788C1 (ru) Высокотемпературная газовая турбина
JP7271408B2 (ja) タービンロータ
KR20190059332A (ko) 외부 냉각시스템을 포함하는 가스터빈 및 이의 냉각방법
JP7446908B2 (ja) スクロールおよびガスタービン設備
US10794212B2 (en) Rotor having improved structure, and turbine and gas turbine including the same
KR101993049B1 (ko) 압축기 및 이를 포함하는 가스 터빈

Legal Events

Date Code Title Description
A621 Written request for application examination

Free format text: JAPANESE INTERMEDIATE CODE: A621

Effective date: 20100525

RD03 Notification of appointment of power of attorney

Free format text: JAPANESE INTERMEDIATE CODE: A7423

Effective date: 20100525

A131 Notification of reasons for refusal

Free format text: JAPANESE INTERMEDIATE CODE: A131

Effective date: 20111101

A521 Request for written amendment filed

Free format text: JAPANESE INTERMEDIATE CODE: A523

Effective date: 20120131

TRDD Decision of grant or rejection written
A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

Effective date: 20120403

A01 Written decision to grant a patent or to grant a registration (utility model)

Free format text: JAPANESE INTERMEDIATE CODE: A01

A61 First payment of annual fees (during grant procedure)

Free format text: JAPANESE INTERMEDIATE CODE: A61

Effective date: 20120501

R150 Certificate of patent or registration of utility model

Free format text: JAPANESE INTERMEDIATE CODE: R150

FPAY Renewal fee payment (event date is renewal date of database)

Free format text: PAYMENT UNTIL: 20150511

Year of fee payment: 3

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

LAPS Cancellation because of no payment of annual fees