BR112019003412A2 - carcaça de fluxo de saída de uma turbina a vapor - Google Patents

carcaça de fluxo de saída de uma turbina a vapor

Info

Publication number
BR112019003412A2
BR112019003412A2 BR112019003412-9A BR112019003412A BR112019003412A2 BR 112019003412 A2 BR112019003412 A2 BR 112019003412A2 BR 112019003412 A BR112019003412 A BR 112019003412A BR 112019003412 A2 BR112019003412 A2 BR 112019003412A2
Authority
BR
Brazil
Prior art keywords
outlet flow
flow housing
housing
turbine
steam turbine
Prior art date
Application number
BR112019003412-9A
Other languages
English (en)
Other versions
BR112019003412B1 (pt
BR112019003412A8 (pt
Inventor
Hilleke Robert
Preibisch Stefan
Original Assignee
Siemens Aktiengesellschaft
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 Aktiengesellschaft filed Critical Siemens Aktiengesellschaft
Publication of BR112019003412A2 publication Critical patent/BR112019003412A2/pt
Publication of BR112019003412A8 publication Critical patent/BR112019003412A8/pt
Publication of BR112019003412B1 publication Critical patent/BR112019003412B1/pt

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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • 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
    • F01D25/24—Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/26—Double casings; Measures against temperature strain in casings
    • 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
    • F01D11/003—Preventing or minimising internal leakage of working-fluid, e.g. between stages by packing rings; Mechanical seals
    • 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
    • F01D11/005—Sealing means between non relatively rotating elements
    • 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
    • F01K7/00—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating
    • F01K7/16—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type
    • F01K7/22—Steam engine plants characterised by the use of specific types of engine; Plants or engines characterised by their use of special steam systems, cycles or processes; Control means specially adapted for such systems, cycles or processes; Use of withdrawn or exhaust steam for feed-water heating the engines being only of turbine type the turbines having inter-stage steam heating
    • 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
    • F05D2240/00—Components
    • F05D2240/55—Seals
    • 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
    • F05D2260/94—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF]
    • F05D2260/941—Functionality given by mechanical stress related aspects such as low cycle fatigue [LCF] of high cycle fatigue [HCF] particularly aimed at mechanical or thermal stress reduction

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)
  • Gasket Seals (AREA)

Abstract

a presente invenção refere-se a uma carcaça de fluxo de saída (1) para uma seção de turbina (2), de uma turbina a vapor (3). a carcaça de fluxo de saída (1) tem uma parede de carcaça de fluxo de saída (4), que circunda uma câmara de tambor central (5), ao longo de um eixo longitudinal da carcaça (6), e uma interface de conexão (7), para conectar a carcaça de fluxo de saída (1) a uma carcaça de turbina (8) da turbina a vapor (3). um dispositivo de vedação (9) para vedar uma extremidade (10) da carcaça de fluxo de saída (1), cuja extremidade é disposta na parte traseira na direção do fluxo (s), em relação à um eixo de turbina da turbina a vapor (3), que é disposto na parede da carcaça de fluxo de saída (4), em que o dispositivo de vedação (9) é vedado para a parede de carcaça de fluxo de saída (4). a invenção ainda se refere a uma turbina a vapor (3), que tem uma carcaça de fluxo de saída (1) de acordo com a invenção.
BR112019003412-9A 2016-08-23 2017-07-04 Carcaça de fluxo de saída de uma turbina a vapor e turbina a vapor BR112019003412B1 (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
DE102016215770.1 2016-08-23
DE102016215770.1A DE102016215770A1 (de) 2016-08-23 2016-08-23 Ausströmgehäuse und Dampfturbine mit Ausströmgehäuse
PCT/EP2017/066556 WO2018036697A1 (de) 2016-08-23 2017-07-04 Ausströmgehäuse einer dampfturbine

Publications (3)

Publication Number Publication Date
BR112019003412A2 true BR112019003412A2 (pt) 2019-05-21
BR112019003412A8 BR112019003412A8 (pt) 2023-05-02
BR112019003412B1 BR112019003412B1 (pt) 2023-07-25

Family

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Also Published As

Publication number Publication date
JP2019528398A (ja) 2019-10-10
DE102016215770A1 (de) 2018-03-01
PL3488083T3 (pl) 2021-03-08
EP3488083B1 (de) 2020-08-26
US11286810B2 (en) 2022-03-29
CN109642476B (zh) 2021-11-26
CN109642476A (zh) 2019-04-16
BR112019003412A8 (pt) 2023-05-02
EP3488083A1 (de) 2019-05-29
US20210277801A1 (en) 2021-09-09
JP6910427B2 (ja) 2021-07-28
WO2018036697A1 (de) 2018-03-01

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Legal Events

Date Code Title Description
B350 Update of information on the portal [chapter 15.35 patent gazette]
B06W Patent application suspended after preliminary examination (for patents with searches from other patent authorities) chapter 6.23 patent gazette]
B25A Requested transfer of rights approved

Owner name: SIEMENS ENERGY GLOBAL GMBH AND CO. KG (DE)

B09A Decision: intention to grant [chapter 9.1 patent gazette]
B16A Patent or certificate of addition of invention granted [chapter 16.1 patent gazette]

Free format text: PRAZO DE VALIDADE: 20 (VINTE) ANOS CONTADOS A PARTIR DE 04/07/2017, OBSERVADAS AS CONDICOES LEGAIS