IT1039854B - Impianto di risurriscaldamento per manicotti di tenuta di turbine - Google Patents

Impianto di risurriscaldamento per manicotti di tenuta di turbine

Info

Publication number
IT1039854B
IT1039854B IT25411/75A IT2541175A IT1039854B IT 1039854 B IT1039854 B IT 1039854B IT 25411/75 A IT25411/75 A IT 25411/75A IT 2541175 A IT2541175 A IT 2541175A IT 1039854 B IT1039854 B IT 1039854B
Authority
IT
Italy
Prior art keywords
heating system
sealing sleeves
turbine sealing
turbine
sleeves
Prior art date
Application number
IT25411/75A
Other languages
English (en)
Original Assignee
Westinghouse Electric Corp
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 Westinghouse Electric Corp filed Critical Westinghouse Electric Corp
Application granted granted Critical
Publication of IT1039854B publication Critical patent/IT1039854B/it

Links

Classifications

    • 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
    • F01K3/00—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein
    • F01K3/18—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters
    • F01K3/26—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam
    • F01K3/262—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters with heating by steam by means of heat exchangers
    • 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
    • F01D11/00—Preventing or minimising internal leakage of working-fluid, e.g. between stages
    • F01D11/02—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type
    • F01D11/04—Preventing or minimising internal leakage of working-fluid, e.g. between stages by non-contact sealings, e.g. of labyrinth type using sealing fluid, e.g. steam

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
IT25411/75A 1974-07-18 1975-07-15 Impianto di risurriscaldamento per manicotti di tenuta di turbine IT1039854B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US05/489,637 US3935710A (en) 1974-07-18 1974-07-18 Gland steam reheater for turbine apparatus gland seals

Publications (1)

Publication Number Publication Date
IT1039854B true IT1039854B (it) 1979-12-10

Family

ID=23944658

Family Applications (1)

Application Number Title Priority Date Filing Date
IT25411/75A IT1039854B (it) 1974-07-18 1975-07-15 Impianto di risurriscaldamento per manicotti di tenuta di turbine

Country Status (3)

Country Link
US (1) US3935710A (it)
JP (1) JPS544442B2 (it)
IT (1) IT1039854B (it)

Families Citing this family (28)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5816081B2 (ja) * 1978-04-24 1983-03-29 株式会社日立製作所 蒸気発生装置
JPS5532916A (en) * 1978-08-25 1980-03-07 Hitachi Ltd Method of making temperature of steam turbine metal of combined plant constant and its device
JPS57191701A (en) * 1981-05-19 1982-11-25 Yokogawa Hokushin Electric Corp Signal selecting circuit
JPS5822055U (ja) * 1981-07-30 1983-02-10 株式会社明電舎 機器操作装置
US4525041A (en) * 1982-02-24 1985-06-25 Precision Grinding Limited Arrangement for use in positioning an optical image
DD208052A3 (de) * 1982-03-08 1984-03-21 Freiberg Brennstoffinst Abdichtsystem auf wellen gegen stark schleissende, gasfoermige, komprimierte medien
JPS5974310A (ja) * 1982-10-20 1984-04-26 Toshiba Corp 蒸気タ−ビンプラント
JPS6251701A (ja) * 1985-08-29 1987-03-06 Fuji Electric Co Ltd ト−タルフロ−タ−ビン
DE3782314T2 (de) * 1986-11-14 1993-04-22 Hitachi Eng Co Ltd Sperrdamppfsystem fuer eine dampfturbine.
FI86464C (fi) * 1990-09-26 1992-08-25 High Speed Tech Ltd Oy Foerfarande foer att saekra lagersmoerjning i en hermetisk hoegshastighetsmaskin.
US5388411A (en) * 1992-09-11 1995-02-14 General Electric Company Method of controlling seal steam source in a combined steam and gas turbine system
US6848259B2 (en) * 2002-03-20 2005-02-01 Alstom Technology Ltd Compressed air energy storage system having a standby warm keeping system including an electric air heater
US7147427B1 (en) 2004-11-18 2006-12-12 Stp Nuclear Operating Company Utilization of spillover steam from a high pressure steam turbine as sealing steam
ES2304118B1 (es) * 2008-02-25 2009-07-29 Sener Grupo De Ingenieria, S.A Procedimiento para generar energia mediante ciclos termicos con vapor de presion elevada y temperatura moderada.
US20110110760A1 (en) * 2009-11-10 2011-05-12 General Electric Company Method and system for increasing an efficiency of a pressurized machine
US8650878B2 (en) 2010-03-02 2014-02-18 General Electric Company Turbine system including valve for leak off line for controlling seal steam flow
US8991181B2 (en) * 2011-05-02 2015-03-31 Harris Corporation Hybrid imbedded combined cycle
US20130074499A1 (en) * 2011-09-22 2013-03-28 Harris Corporation Hybrid thermal cycle with imbedded refrigeration
JP5893316B2 (ja) 2011-09-27 2016-03-23 オリンパス株式会社 顕微鏡システムおよびカメラヘッド
US9038389B2 (en) 2012-06-26 2015-05-26 Harris Corporation Hybrid thermal cycle with independent refrigeration loop
US9003799B2 (en) * 2012-08-30 2015-04-14 General Electric Company Thermodynamic cycle optimization for a steam turbine cycle
US9574563B2 (en) 2013-04-09 2017-02-21 Harris Corporation System and method of wrapping flow in a fluid working apparatus
US9297387B2 (en) 2013-04-09 2016-03-29 Harris Corporation System and method of controlling wrapping flow in a fluid working apparatus
US9303514B2 (en) 2013-04-09 2016-04-05 Harris Corporation System and method of utilizing a housing to control wrapping flow in a fluid working apparatus
US9303533B2 (en) 2013-12-23 2016-04-05 Harris Corporation Mixing assembly and method for combining at least two working fluids
KR20150083374A (ko) * 2014-01-09 2015-07-17 두산중공업 주식회사 증기터빈 발전설비의 출력 제어장치 및 제어방법
CN104018890A (zh) * 2014-06-05 2014-09-03 中国电力工程顾问集团东北电力设计院 一种汽轮机低压缸端轴封供汽系统
RU173299U1 (ru) * 2015-08-03 2017-08-21 Публичное акционерное общество "Силовые машины - ЗТЛ, ЛМЗ, Электросила, Энергомашэкспорт" (ПАО "Силовые машины") Паротурбинная установка

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3062553A (en) * 1959-04-22 1962-11-06 Sulzer Ag Method and means for producing sealing vapor

Also Published As

Publication number Publication date
JPS5134303A (it) 1976-03-24
JPS544442B2 (it) 1979-03-07
US3935710A (en) 1976-02-03

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