DE112018000896T5 - Dampfturbinenanlage - Google Patents

Dampfturbinenanlage Download PDF

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Publication number
DE112018000896T5
DE112018000896T5 DE112018000896.7T DE112018000896T DE112018000896T5 DE 112018000896 T5 DE112018000896 T5 DE 112018000896T5 DE 112018000896 T DE112018000896 T DE 112018000896T DE 112018000896 T5 DE112018000896 T5 DE 112018000896T5
Authority
DE
Germany
Prior art keywords
pressure
steam
turbine
low
sealing
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.)
Pending
Application number
DE112018000896.7T
Other languages
German (de)
English (en)
Inventor
Toyoharu Nishikawa
Soichiro TABATA
Tadashi Takahashi
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.)
Mitsubishi Heavy Industries Ltd
Original Assignee
Mitsubishi Hitachi Power Systems 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 Mitsubishi Hitachi Power Systems Ltd filed Critical Mitsubishi Hitachi Power Systems Ltd
Publication of DE112018000896T5 publication Critical patent/DE112018000896T5/de
Pending legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • 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
    • F01K7/18—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 turbine being of multiple-inlet-pressure type
    • F01K7/20—Control means specially adapted therefor
    • 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
    • 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
    • F01K—STEAM ENGINE PLANTS; STEAM ACCUMULATORS; ENGINE PLANTS NOT OTHERWISE PROVIDED FOR; ENGINES USING SPECIAL WORKING FLUIDS OR CYCLES
    • F01K13/00—General layout or general methods of operation of complete plants
    • F01K13/02—Controlling, e.g. stopping or starting
    • 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
    • F01K7/18—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 turbine being of multiple-inlet-pressure type
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16J—PISTONS; CYLINDERS; SEALINGS
    • F16J15/00—Sealings
    • F16J15/44—Free-space packings
    • F16J15/447—Labyrinth packings
    • F16J15/4472—Labyrinth packings with axial path

Landscapes

  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
  • Sealing Using Fluids, Sealing Without Contact, And Removal Of Oil (AREA)
DE112018000896.7T 2017-02-17 2018-02-16 Dampfturbinenanlage Pending DE112018000896T5 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP2017027918A JP6872926B2 (ja) 2017-02-17 2017-02-17 蒸気タービンプラント
JP2017-027918 2017-02-17
PCT/JP2018/005510 WO2018151259A1 (ja) 2017-02-17 2018-02-16 蒸気タービンプラント

Publications (1)

Publication Number Publication Date
DE112018000896T5 true DE112018000896T5 (de) 2019-10-24

Family

ID=63169885

Family Applications (1)

Application Number Title Priority Date Filing Date
DE112018000896.7T Pending DE112018000896T5 (de) 2017-02-17 2018-02-16 Dampfturbinenanlage

Country Status (6)

Country Link
US (1) US11333043B2 (enExample)
JP (1) JP6872926B2 (enExample)
KR (1) KR102227712B1 (enExample)
CN (1) CN110268138B (enExample)
DE (1) DE112018000896T5 (enExample)
WO (1) WO2018151259A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP7134002B2 (ja) * 2018-07-04 2022-09-09 三菱重工業株式会社 蒸気タービン設備及びコンバインドサイクルプラント
CN111878182B (zh) * 2020-06-24 2022-08-23 中国能源建设集团华东电力试验研究院有限公司 660mw超临界机组旁路控制系统及其控制方法
IT202100002348A1 (it) * 2021-02-03 2022-08-03 Nuovo Pignone Tecnologie Srl Gland condenser skid systems by shell & plates technology
IT202100007823A1 (it) * 2021-03-30 2022-09-30 Nuovo Pignone Tecnologie Srl Unità di generatore di turbina a vapore in mare aperto e metodo di installazione

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017027918A (ja) 2015-07-28 2017-02-02 東洋紡株式会社 レドックスフロー電池用電極材

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH443821A (de) 1966-01-14 1967-09-15 Escher Wyss Ag Vorrichtung zur Abdichtung der Welle einer Turbomaschine für Wärmekraftanlagen, deren gasförmiges Arbeitsmittel in einem Atomkern-Reaktor erhitzt wird
JPS4946650B2 (enExample) * 1971-11-12 1974-12-11
JPS5447012A (en) 1977-09-21 1979-04-13 Toshiba Corp Turbine gland seal
JPS59224405A (ja) * 1983-06-03 1984-12-17 Hitachi Ltd タ−ビングランドシ−ル蒸気系統
EP0268423B1 (en) 1986-11-14 1992-10-21 Hitachi, Ltd. Gland sealing steam supply system for steam turbines
JPH0171102U (enExample) * 1987-10-30 1989-05-12
JP2002129907A (ja) * 2000-10-20 2002-05-09 Toshiba Corp 蒸気タービンのグランド蒸気系統
JP4145624B2 (ja) * 2002-10-22 2008-09-03 株式会社東芝 蒸気タービン
JP2010019190A (ja) * 2008-07-11 2010-01-28 Toshiba Corp 蒸気タービンおよび蒸気タービンの冷却方法
JP5762222B2 (ja) * 2011-09-05 2015-08-12 三菱重工業株式会社 蒸気タービン設備
US20130156540A1 (en) 2011-12-14 2013-06-20 Santhosh Donkada Steam seal header, method of using a steam seal header and steam turbine system incorporating a steam seal header
JP5804985B2 (ja) 2012-03-08 2015-11-04 三菱日立パワーシステムズ株式会社 蒸気シール機能および水分除去機能を備えた蒸気タービン
CN203547804U (zh) * 2013-11-12 2014-04-16 万逵芳 一种空气密封式汽轮机轴封系统
JP6256061B2 (ja) * 2014-02-03 2018-01-10 三菱日立パワーシステムズ株式会社 漏れ蒸気処理装置、蒸気タービン設備

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2017027918A (ja) 2015-07-28 2017-02-02 東洋紡株式会社 レドックスフロー電池用電極材

Also Published As

Publication number Publication date
CN110268138B (zh) 2021-12-31
JP6872926B2 (ja) 2021-05-19
CN110268138A (zh) 2019-09-20
US20190353055A1 (en) 2019-11-21
US11333043B2 (en) 2022-05-17
KR20190097287A (ko) 2019-08-20
WO2018151259A1 (ja) 2018-08-23
KR102227712B1 (ko) 2021-03-15
JP2018132027A (ja) 2018-08-23

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Legal Events

Date Code Title Description
R012 Request for examination validly filed
R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

Owner name: MITSUBISHI POWER, LTD., YOKOHAMA-SHI, JP

Free format text: FORMER OWNER: MITSUBISHI HITACHI POWER SYSTEMS, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R082 Change of representative

Representative=s name: HOFFMANN - EITLE PATENT- UND RECHTSANWAELTE PA, DE

R081 Change of applicant/patentee

Owner name: MITSUBISHI HEAVY INDUSTRIES, LTD., JP

Free format text: FORMER OWNER: MITSUBISHI POWER, LTD., YOKOHAMA-SHI, KANAGAWA, JP

R016 Response to examination communication