CN106870026A - 就地用于涡轮机中的转子的加热系统和相关转子 - Google Patents

就地用于涡轮机中的转子的加热系统和相关转子 Download PDF

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Publication number
CN106870026A
CN106870026A CN201610881147.5A CN201610881147A CN106870026A CN 106870026 A CN106870026 A CN 106870026A CN 201610881147 A CN201610881147 A CN 201610881147A CN 106870026 A CN106870026 A CN 106870026A
Authority
CN
China
Prior art keywords
rotor
heating
heating element
element heater
turbine
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
CN201610881147.5A
Other languages
English (en)
Chinese (zh)
Inventor
C.L.赛克斯
K.J.弗鲁特施
E.L.库拉奇
D.E.韦尔奇
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.)
General Electric Co
Original Assignee
General Electric Co
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 General Electric Co filed Critical General Electric Co
Publication of CN106870026A publication Critical patent/CN106870026A/zh
Pending legal-status Critical Current

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
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/02—Blade-carrying members, e.g. rotors
    • F01D5/08—Heating, heat-insulating or cooling means
    • 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
    • F01D25/08—Cooling; Heating; Heat-insulation
    • F01D25/10—Heating, e.g. warming-up before 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
    • 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
    • F01K3/186—Plants characterised by the use of steam or heat accumulators, or intermediate steam heaters, therein having heaters using electric heat
    • 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
    • F01D11/08—Preventing or minimising internal leakage of working-fluid, e.g. between stages for sealing space between rotor blade tips and stator
    • F01D11/14—Adjusting or regulating tip-clearance, i.e. distance between rotor-blade tips and stator casing
    • F01D11/20—Actively adjusting tip-clearance
    • F01D11/24—Actively adjusting tip-clearance by selectively cooling-heating stator or rotor components
    • 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
    • F05D2270/00—Control
    • F05D2270/30—Control parameters, e.g. input parameters
    • F05D2270/303—Temperature
    • 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
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • 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
    • F05D2270/00—Control
    • F05D2270/80—Devices generating input signals, e.g. transducers, sensors, cameras or strain gauges
    • F05D2270/804—Optical devices

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)
  • Control Of Turbines (AREA)
  • Structures Of Non-Positive Displacement Pumps (AREA)
CN201610881147.5A 2015-10-08 2016-10-09 就地用于涡轮机中的转子的加热系统和相关转子 Pending CN106870026A (zh)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US14/877,996 US20170101899A1 (en) 2015-10-08 2015-10-08 Heating systems for internally heating rotor in-situ in turbomachines, and related rotor
US14/877996 2015-10-08

Publications (1)

Publication Number Publication Date
CN106870026A true CN106870026A (zh) 2017-06-20

Family

ID=57047120

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201610881147.5A Pending CN106870026A (zh) 2015-10-08 2016-10-09 就地用于涡轮机中的转子的加热系统和相关转子

Country Status (4)

Country Link
US (1) US20170101899A1 (fr)
EP (1) EP3153660A1 (fr)
JP (1) JP2017078412A (fr)
CN (1) CN106870026A (fr)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11181041B2 (en) * 2017-02-02 2021-11-23 General Electric Company Heat recovery steam generator with electrical heater system and method
JP7212010B2 (ja) * 2020-07-17 2023-01-24 三菱重工業株式会社 静翼加熱システム、それを備えた蒸気タービン、静翼セグメント、及び、静翼加熱方法

Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128061A (zh) * 2010-01-12 2011-07-20 西门子公司 涡轮机的加热系统
US20140321984A1 (en) * 2013-04-30 2014-10-30 General Electric Company Turbine thermal clearance management system
CN104204410A (zh) * 2012-03-27 2014-12-10 西门子公司 用于涡轮转子盘的感应加热的系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2007017212A (ja) * 2005-07-06 2007-01-25 Yoshinori Kanno 温度センサー
JP4279857B2 (ja) * 2006-07-20 2009-06-17 株式会社日立製作所 蒸気タービン、シール装置、及びそれらの制御方法
DE102007027327A1 (de) * 2007-06-14 2008-12-18 Mtu Aero Engines Gmbh Induktionsspule, Verfahren und Vorrichtung zur induktiven Erwärmung von metallischen Bauelementen
US9359898B2 (en) * 2012-04-19 2016-06-07 General Electric Company Systems for heating rotor disks in a turbomachine
US9207128B2 (en) * 2012-06-05 2015-12-08 General Electric Company Dynamic fiber temperature sensing package and method of assembling the same

Patent Citations (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN102128061A (zh) * 2010-01-12 2011-07-20 西门子公司 涡轮机的加热系统
CN104204410A (zh) * 2012-03-27 2014-12-10 西门子公司 用于涡轮转子盘的感应加热的系统
US20140321984A1 (en) * 2013-04-30 2014-10-30 General Electric Company Turbine thermal clearance management system

Also Published As

Publication number Publication date
US20170101899A1 (en) 2017-04-13
JP2017078412A (ja) 2017-04-27
EP3153660A1 (fr) 2017-04-12

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Application publication date: 20170620