CN104395562B - 用于流体机械的螺丝冷却装置 - Google Patents

用于流体机械的螺丝冷却装置 Download PDF

Info

Publication number
CN104395562B
CN104395562B CN201380017521.1A CN201380017521A CN104395562B CN 104395562 B CN104395562 B CN 104395562B CN 201380017521 A CN201380017521 A CN 201380017521A CN 104395562 B CN104395562 B CN 104395562B
Authority
CN
China
Prior art keywords
cooling channel
housing
flow channel
cooling
channel
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.)
Expired - Fee Related
Application number
CN201380017521.1A
Other languages
English (en)
Chinese (zh)
Other versions
CN104395562A (zh
Inventor
爱德华德·叶尼克耶夫
叶夫根·科斯坚科
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.)
Siemens Corp
Original Assignee
Siemens 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 Siemens Corp filed Critical Siemens Corp
Publication of CN104395562A publication Critical patent/CN104395562A/zh
Application granted granted Critical
Publication of CN104395562B publication Critical patent/CN104395562B/zh
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/08Cooling; Heating; Heat-insulation
    • F01D25/14Casings modified therefor
    • F01D25/145Thermally insulated casings
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01DNON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D25/00Component parts, details, or accessories, not provided for in, or of interest apart from, other groups
    • F01D25/24Casings; Casing parts, e.g. diaphragms, casing fastenings
    • F01D25/243Flange connections; Bolting arrangements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00Application
    • F05D2220/30Application in turbines
    • F05D2220/31Application in turbines in steam turbines
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/20Heat transfer, e.g. cooling
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05DINDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00Function
    • F05D2260/30Retaining components in desired mutual position
    • F05D2260/31Retaining bolts or nuts

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN201380017521.1A 2012-03-27 2013-03-18 用于流体机械的螺丝冷却装置 Expired - Fee Related CN104395562B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
EP12161469.7A EP2644843A1 (de) 2012-03-27 2012-03-27 Schraubenkühlung für eine Strömungsmaschine
EP12161469.7 2012-03-27
PCT/EP2013/055506 WO2013143894A1 (de) 2012-03-27 2013-03-18 Schraubenkühlung für eine strömungsmaschine

Publications (2)

Publication Number Publication Date
CN104395562A CN104395562A (zh) 2015-03-04
CN104395562B true CN104395562B (zh) 2016-05-25

Family

ID=48045422

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201380017521.1A Expired - Fee Related CN104395562B (zh) 2012-03-27 2013-03-18 用于流体机械的螺丝冷却装置

Country Status (6)

Country Link
US (1) US20150050132A1 (enrdf_load_stackoverflow)
EP (2) EP2644843A1 (enrdf_load_stackoverflow)
JP (1) JP5883986B2 (enrdf_load_stackoverflow)
CN (1) CN104395562B (enrdf_load_stackoverflow)
IN (1) IN2014DN07089A (enrdf_load_stackoverflow)
WO (1) WO2013143894A1 (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN105507963A (zh) * 2015-12-23 2016-04-20 上海电气电站设备有限公司 用于冷却在高温下工作的螺栓的冷却系统
RU2641787C2 (ru) * 2016-05-30 2018-01-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Способ охлаждения высокотемпературных шпилек газовых турбин и устройство для его осуществления
RU2641782C2 (ru) * 2016-05-30 2018-01-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Способ охлаждения высокотемпературных шпилек паровых турбин и устройство для его осуществления
RU173973U1 (ru) * 2016-05-30 2017-09-22 Общество с ограниченной ответственностью "Газпром трансгаз Казань" Устройство охлаждения высокотемпературных шпилек паровых и газовых турбин
EP3591176A1 (de) * 2018-07-05 2020-01-08 Siemens Aktiengesellschaft Gekühlte flanschverbindung für eine strömungsmaschine

Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19850470A1 (de) * 1998-11-02 2000-02-03 Siemens Ag Turbinengehäuse einer Dampfturbine
CN1294252A (zh) * 1998-06-09 2001-05-09 三菱重工业株式会社 汽轮机外壳凸缘的冷却结构
CN1993535A (zh) * 2004-07-28 2007-07-04 三菱重工业株式会社 机匣壳体及燃气轮机
CN102216569A (zh) * 2008-11-13 2011-10-12 西门子公司 用于流体机械的内壳体

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CH306453A (de) * 1952-12-12 1955-04-15 Bbc Brown Boveri & Cie Flanschverbindungsschraube für Gehäuse von Dampfturbinen, Gasturbinen und dergleichen.
JPS54142704U (enrdf_load_stackoverflow) * 1978-03-29 1979-10-03
JPS54132008A (en) * 1978-04-05 1979-10-13 Hitachi Ltd Turbine casing
JPS57119109A (en) * 1981-01-14 1982-07-24 Hitachi Ltd Cleaning device for steam turbine wheel chamber horizontal flange clamping bolt
JPS59131906U (ja) * 1983-02-25 1984-09-04 株式会社東芝 タ−ビン車室締付ボルト冷却装置
US4820097A (en) * 1988-03-18 1989-04-11 United Technologies Corporation Fastener with airflow opening
US7037065B2 (en) * 2002-03-20 2006-05-02 Alstom Technology Ltd Flange bolt for turbines
US8240988B2 (en) * 2008-03-26 2012-08-14 Siemens Energy, Inc. Fastener assembly with cyclone cooling

Patent Citations (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN1294252A (zh) * 1998-06-09 2001-05-09 三菱重工业株式会社 汽轮机外壳凸缘的冷却结构
DE19850470A1 (de) * 1998-11-02 2000-02-03 Siemens Ag Turbinengehäuse einer Dampfturbine
CN1993535A (zh) * 2004-07-28 2007-07-04 三菱重工业株式会社 机匣壳体及燃气轮机
CN102216569A (zh) * 2008-11-13 2011-10-12 西门子公司 用于流体机械的内壳体

Also Published As

Publication number Publication date
CN104395562A (zh) 2015-03-04
WO2013143894A1 (de) 2013-10-03
IN2014DN07089A (enrdf_load_stackoverflow) 2015-04-24
EP2802748A1 (de) 2014-11-19
JP5883986B2 (ja) 2016-03-15
EP2802748B1 (de) 2016-02-17
US20150050132A1 (en) 2015-02-19
JP2015511683A (ja) 2015-04-20
EP2644843A1 (de) 2013-10-02

Similar Documents

Publication Publication Date Title
CN104395562B (zh) 用于流体机械的螺丝冷却装置
US8726672B2 (en) Cooling system for a gas turbine and corresponding operation method
EP2206884B1 (en) Rotor cooling circuit
JP7175599B2 (ja) 後縁冷却回路を備えたターボ機械ブレード
CN103003526B (zh) 具有内部冷却装置的汽轮机
JP2014114816A (ja) 可変径式冷却流路を有するタービン部品
JP6649808B2 (ja) 蒸気タービンプラント
JP5756886B2 (ja) スラストバランスピストンを備えている蒸気タービン
RU2009105074A (ru) Способы и устройство для охлаждения вращающихся элементов в паровой турбине
JP2011085135A (ja) 蒸気タービンロータを冷却するためのシステム及び方法
US9932856B2 (en) Cooling apparatus for turbomachinery with method of installation
US20150354390A1 (en) Brush seal assembly
US10830146B2 (en) Compressor bleed cooling system for mid-frame torque discs downstream from a compressor assembly in a gas turbine engine
JP2016200144A (ja) タービン翼形部
KR102323262B1 (ko) 증기 터빈 및 증기 터빈 조립 방법
RU2009107292A (ru) Устройство и способ охлаждения резервуарной зоны двухпоточной турбины
JP2017057838A (ja) ガスタービン冷却構造およびガスタービン
US9810151B2 (en) Turbine last stage rotor blade with forced driven cooling air
US20130170960A1 (en) Turbine assembly and method for reducing fluid flow between turbine components
JP2013531182A (ja) 蒸気タービンおよび該蒸気タービンの冷却法
RU2601680C2 (ru) Энергоустановка
US20150167468A1 (en) Low-pressure turbine
JP6253904B2 (ja) 蒸気タービン
JP5675527B2 (ja) ガスタービン制御装置及びガスタービン制御方法
JP5551268B2 (ja) 三重構造を有している蒸気タービン

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160525

Termination date: 20170318