KR102389230B1 - 증기 터빈 - Google Patents

증기 터빈 Download PDF

Info

Publication number
KR102389230B1
KR102389230B1 KR1020207002072A KR20207002072A KR102389230B1 KR 102389230 B1 KR102389230 B1 KR 102389230B1 KR 1020207002072 A KR1020207002072 A KR 1020207002072A KR 20207002072 A KR20207002072 A KR 20207002072A KR 102389230 B1 KR102389230 B1 KR 102389230B1
Authority
KR
South Korea
Prior art keywords
axial direction
return
steam
steam turbine
axis
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.)
Active
Application number
KR1020207002072A
Other languages
English (en)
Korean (ko)
Other versions
KR20200018687A (ko
Inventor
히데아키 스기시타
소이치로 다바타
도요하루 니시카와
다다시 다카하시
가즈유키 마츠모토
요시히로 구와무라
Original Assignee
미츠비시 파워 가부시키가이샤
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 미츠비시 파워 가부시키가이샤 filed Critical 미츠비시 파워 가부시키가이샤
Publication of KR20200018687A publication Critical patent/KR20200018687A/ko
Application granted granted Critical
Publication of KR102389230B1 publication Critical patent/KR102389230B1/ko
Active 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
    • F01D25/00—Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/30—Exhaust heads, chambers, or the like
    • 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
    • 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
    • F01D9/00—Stators
    • F01D9/02—Nozzles; Nozzle boxes; Stator blades; Guide conduits, e.g. individual nozzles
    • 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
    • F05D2240/10—Stators
    • F05D2240/14—Casings or housings protecting or supporting assemblies within

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
KR1020207002072A 2017-08-15 2018-08-15 증기 터빈 Active KR102389230B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JPJP-P-2017-156732 2017-08-15
JP2017156732A JP6944307B2 (ja) 2017-08-15 2017-08-15 蒸気タービン
PCT/JP2018/030340 WO2019035463A1 (ja) 2017-08-15 2018-08-15 蒸気タービン

Publications (2)

Publication Number Publication Date
KR20200018687A KR20200018687A (ko) 2020-02-19
KR102389230B1 true KR102389230B1 (ko) 2022-04-21

Family

ID=65362480

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020207002072A Active KR102389230B1 (ko) 2017-08-15 2018-08-15 증기 터빈

Country Status (6)

Country Link
US (1) US11073047B2 (enExample)
JP (1) JP6944307B2 (enExample)
KR (1) KR102389230B1 (enExample)
CN (1) CN110959065B (enExample)
DE (1) DE112018004202T5 (enExample)
WO (1) WO2019035463A1 (enExample)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP6632510B2 (ja) * 2016-10-31 2020-01-22 三菱重工業株式会社 蒸気タービンの排気室、蒸気タービン排気室用のフローガイド、及び、蒸気タービン
JP7254472B2 (ja) * 2018-09-28 2023-04-10 三菱重工業株式会社 蒸気タービンの排気室、蒸気タービン及び蒸気タービンの換装方法
JP7184638B2 (ja) * 2018-12-28 2022-12-06 三菱重工業株式会社 蒸気タービン、及びその排気室

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220125A (ja) * 2010-04-05 2011-11-04 Toshiba Corp 軸流タービン

Family Cites Families (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3120374A (en) 1962-08-03 1964-02-04 Gen Electric Exhaust scroll for turbomachine
JPS52153005A (en) 1976-06-14 1977-12-19 Hitachi Ltd Exhaust chamber of axial turbo-machine
JPS5544013U (enExample) * 1978-09-14 1980-03-22
SU857516A1 (ru) * 1978-11-27 1981-08-23 Харьковский Ордена Ленина Политехнический Институт Им. В.И.Ленина Выхлопной патрубок осевой турбины
JPS5672206A (en) * 1979-11-14 1981-06-16 Nissan Motor Co Ltd Diffuser with collector
IT1153351B (it) 1982-11-23 1987-01-14 Nuovo Pignone Spa Diffusore compatto perfezionato, particolarmente adatto per turbine a gas di grande potenza
JPS60143109U (ja) 1984-03-02 1985-09-21 株式会社日立製作所 タ−ビンの排気部構造
JP3776580B2 (ja) 1998-01-19 2006-05-17 三菱重工業株式会社 軸流タービンの排気装置
US6419448B1 (en) * 2000-03-20 2002-07-16 Jerzy A. Owczarek Flow by-pass system for use in steam turbine exhaust hoods
JP2003027905A (ja) 2001-07-16 2003-01-29 Mitsubishi Heavy Ind Ltd 軸流タービンの排気装置
JP4541813B2 (ja) 2004-09-17 2010-09-08 株式会社日立製作所 蒸気タービン低圧排気室
JP4627217B2 (ja) 2005-05-30 2011-02-09 株式会社日立製作所 タービン排気装置
WO2007019336A2 (en) * 2005-08-04 2007-02-15 Rolls-Royce Corporation, Ltd. Gas turbine exhaust diffuser
JP4557845B2 (ja) 2005-09-02 2010-10-06 株式会社東芝 蒸気タービン
JP4664854B2 (ja) 2006-04-20 2011-04-06 株式会社東芝 低圧蒸気タービン
US7780403B2 (en) * 2006-09-08 2010-08-24 Siemens Energy, Inc. Adjustable turbine exhaust flow guide and bearing cone assemblies
US7731475B2 (en) * 2007-05-17 2010-06-08 Elliott Company Tilted cone diffuser for use with an exhaust system of a turbine
US8475124B2 (en) 2007-11-13 2013-07-02 General Electric Company Exhaust hood for a turbine and methods of assembling the same
CN101476823A (zh) * 2009-01-19 2009-07-08 北京交通大学 直接空冷枝状排汽管道系统内导流装置
US8439633B2 (en) 2010-01-04 2013-05-14 General Electric Company Hollow steam guide diffuser having increased pressure recovery
US20120163969A1 (en) 2010-12-23 2012-06-28 General Electric Company Turbine including exhaust hood
JP6551888B2 (ja) 2016-02-29 2019-07-31 株式会社小池スチロール のぼり旗巻き上がり防止器具
JP6632510B2 (ja) * 2016-10-31 2020-01-22 三菱重工業株式会社 蒸気タービンの排気室、蒸気タービン排気室用のフローガイド、及び、蒸気タービン

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011220125A (ja) * 2010-04-05 2011-11-04 Toshiba Corp 軸流タービン

Also Published As

Publication number Publication date
KR20200018687A (ko) 2020-02-19
WO2019035463A1 (ja) 2019-02-21
DE112018004202T5 (de) 2020-04-30
CN110959065A (zh) 2020-04-03
JP6944307B2 (ja) 2021-10-06
CN110959065B (zh) 2022-04-01
JP2019035364A (ja) 2019-03-07
US20200173309A1 (en) 2020-06-04
US11073047B2 (en) 2021-07-27

Similar Documents

Publication Publication Date Title
KR102389230B1 (ko) 증기 터빈
JP4696147B2 (ja) ターボ機械
KR102020138B1 (ko) 라비린스 시일
JP6623138B2 (ja) ラビリンスシール
JP2010509534A (ja) タービン用ディフューザ兼排気装置
KR101252984B1 (ko) 고속 원심 펌프용 유동 벡터 제어기
WO2014077058A1 (ja) 回転機械
JPWO2014115417A1 (ja) 遠心回転機械
KR20120130775A (ko) 시일 구조, 이것을 구비한 터빈 기계 및 이것을 구비한 발전 플랜트
US20170241427A1 (en) Seal mechanism and rotating machine
KR102400608B1 (ko) 증기 터빈의 배기실 및 증기 터빈
KR102575301B1 (ko) 증기 터빈, 및 그 배기실
KR102326915B1 (ko) 배기실 및 증기 터빈
US8425181B2 (en) Axial-flow turbine with flow extraction means
KR102345536B1 (ko) 배기 케이싱, 및 이것을 구비하는 증기 터빈
JP2008138577A (ja) 遠心圧縮機
JP2017160861A (ja) ターボ機械
US10859092B2 (en) Impeller and rotating machine
JP7283972B2 (ja) 蒸気タービンの排気室
WO2017150554A1 (ja) 遠心回転機械
JP2012067617A (ja) ウォータポンプ
JP6971662B2 (ja) インペラ
KR101902721B1 (ko) 단일 샤프트 배열체를 위한 유입구 윤곽
KR20150028825A (ko) 배기가스 터보차저
CN108779676B (zh) 旋转机械

Legal Events

Date Code Title Description
A201 Request for examination
PA0105 International application

Patent event date: 20200121

Patent event code: PA01051R01D

Comment text: International Patent Application

PA0201 Request for examination
PG1501 Laying open of application
E902 Notification of reason for refusal
PE0902 Notice of grounds for rejection

Comment text: Notification of reason for refusal

Patent event date: 20211027

Patent event code: PE09021S01D

E701 Decision to grant or registration of patent right
PE0701 Decision of registration

Patent event code: PE07011S01D

Comment text: Decision to Grant Registration

Patent event date: 20220312

GRNT Written decision to grant
PR0701 Registration of establishment

Comment text: Registration of Establishment

Patent event date: 20220418

Patent event code: PR07011E01D

PR1002 Payment of registration fee

Payment date: 20220419

End annual number: 3

Start annual number: 1

PG1601 Publication of registration
PR1001 Payment of annual fee

Payment date: 20250318

Start annual number: 4

End annual number: 4