CH663251A5 - Einrichtung zur kuehlung der rotoren von dampfturbinen. - Google Patents

Einrichtung zur kuehlung der rotoren von dampfturbinen. Download PDF

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Publication number
CH663251A5
CH663251A5 CH79384A CH79384A CH663251A5 CH 663251 A5 CH663251 A5 CH 663251A5 CH 79384 A CH79384 A CH 79384A CH 79384 A CH79384 A CH 79384A CH 663251 A5 CH663251 A5 CH 663251A5
Authority
CH
Switzerland
Prior art keywords
steam
shaft
rotor
cooling
axial
Prior art date
Application number
CH79384A
Other languages
German (de)
English (en)
Inventor
Koya Yoshie
Takao Yamamoto
Original Assignee
Fuji Electric Co 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 Fuji Electric Co Ltd filed Critical Fuji Electric Co Ltd
Publication of CH663251A5 publication Critical patent/CH663251A5/de

Links

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
    • F01D5/081—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades
    • F01D5/084—Cooling fluid being directed on the side of the rotor disc or at the roots of the blades the fluid circulating at the periphery of a multistage rotor, e.g. of drum type
    • 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
    • F01D5/08—Heating, heat-insulating or cooling means

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CH79384A 1983-02-21 1984-02-20 Einrichtung zur kuehlung der rotoren von dampfturbinen. CH663251A5 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP2738683A JPS59153901A (ja) 1983-02-21 1983-02-21 蒸気タ−ビンロ−タの冷却装置

Publications (1)

Publication Number Publication Date
CH663251A5 true CH663251A5 (de) 1987-11-30

Family

ID=12219610

Family Applications (1)

Application Number Title Priority Date Filing Date
CH79384A CH663251A5 (de) 1983-02-21 1984-02-20 Einrichtung zur kuehlung der rotoren von dampfturbinen.

Country Status (3)

Country Link
JP (1) JPS59153901A (enrdf_load_stackoverflow)
CH (1) CH663251A5 (enrdf_load_stackoverflow)
DE (1) DE3406071A1 (enrdf_load_stackoverflow)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE4129518A1 (de) * 1991-09-06 1993-03-11 Siemens Ag Kuehlung einer niederbruck-dampfturbine im ventilationsbetrieb
DE19620828C1 (de) * 1996-05-23 1997-09-04 Siemens Ag Turbinenwelle sowie Verfahren zur Kühlung einer Turbinenwelle
WO1997049901A1 (de) * 1996-06-21 1997-12-31 Siemens Aktiengesellschaft Turbinenwelle sowie verfahren zur kühlung einer turbinenwelle
EP1445427A1 (de) * 2003-02-05 2004-08-11 Siemens Aktiengesellschaft Dampfturbine und Verfahren zum Betreiben einer Dampfturbine
US20070065273A1 (en) * 2005-09-22 2007-03-22 General Electric Company Methods and apparatus for double flow turbine first stage cooling
EP1785586B1 (de) * 2005-10-20 2014-05-07 Siemens Aktiengesellschaft Rotor einer Strömungsmaschine
CH699978A1 (de) * 2008-11-26 2010-05-31 Alstom Technology Ltd Dampfturbine.
CN102325964B (zh) 2009-02-25 2015-07-15 三菱日立电力系统株式会社 蒸汽涡轮发电设备的冷却方法及装置
US8414252B2 (en) * 2010-01-04 2013-04-09 General Electric Company Method and apparatus for double flow turbine first stage cooling
LU91970B1 (fr) * 2012-04-03 2013-10-04 Equitherm S A R L Turbine
EP2685051A1 (de) * 2012-07-12 2014-01-15 Siemens Aktiengesellschaft Einströmsegment für eine Strömungsmaschine
JP6201548B2 (ja) * 2013-09-09 2017-09-27 三菱日立パワーシステムズ株式会社 回転機械
EP3009597A1 (de) * 2014-10-15 2016-04-20 Siemens Aktiengesellschaft Kontrollierte Kühlung von Turbinenwellen
EP3130748A1 (de) * 2015-08-14 2017-02-15 Siemens Aktiengesellschaft Rotorkühlung für eine dampfturbine
TWI706139B (zh) * 2019-10-25 2020-10-01 巨擘科技股份有限公司 金屬探針結構及其製造方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3209506A1 (de) * 1982-03-16 1983-09-22 Kraftwerk Union AG, 4330 Mülheim Axial beaufschlagte dampfturbine, insbesondere in zweiflutiger ausfuehrung

Also Published As

Publication number Publication date
JPS59153901A (ja) 1984-09-01
DE3406071A1 (de) 1984-08-23
JPS644042B2 (enrdf_load_stackoverflow) 1989-01-24

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