ITTO20050281A1 - Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo - Google Patents

Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo

Info

Publication number
ITTO20050281A1
ITTO20050281A1 IT000281A ITTO20050281A ITTO20050281A1 IT TO20050281 A1 ITTO20050281 A1 IT TO20050281A1 IT 000281 A IT000281 A IT 000281A IT TO20050281 A ITTO20050281 A IT TO20050281A IT TO20050281 A1 ITTO20050281 A1 IT TO20050281A1
Authority
IT
Italy
Prior art keywords
turbine
valley
cool
collection
steam extraction
Prior art date
Application number
IT000281A
Other languages
English (en)
Inventor
Flavio Cagliani
Francesco Raggi
Original Assignee
Ansaldo Energia Spa
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 Ansaldo Energia Spa filed Critical Ansaldo Energia Spa
Priority to IT000281A priority Critical patent/ITTO20050281A1/it
Priority to EP06113017.5A priority patent/EP1760274B1/en
Publication of ITTO20050281A1 publication Critical patent/ITTO20050281A1/it

Links

Classifications

    • 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
    • F01K13/025—Cooling the interior by injection during idling or stand-by
    • 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
    • F01D17/00—Regulating or controlling by varying flow
    • F01D17/10—Final actuators
    • F01D17/105—Final actuators by passing part of the fluid
    • 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
    • F01D25/12—Cooling
    • 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
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/232—Heat transfer, e.g. cooling characterized by the cooling medium
    • F05D2260/2322—Heat transfer, e.g. cooling characterized by the cooling medium steam
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
    • Y02E20/00—Combustion technologies with mitigation potential
    • Y02E20/14—Combined heat and power generation [CHP]
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
    • Y02P80/00—Climate change mitigation technologies for sector-wide applications
    • Y02P80/10—Efficient use of energy, e.g. using compressed air or pressurized fluid as energy carrier
    • Y02P80/15—On-site combined power, heat or cool generation or distribution, e.g. combined heat and power [CHP] supply

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Control Of Turbines (AREA)
IT000281A 2005-04-27 2005-04-27 Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo ITTO20050281A1 (it)

Priority Applications (2)

Application Number Priority Date Filing Date Title
IT000281A ITTO20050281A1 (it) 2005-04-27 2005-04-27 Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo
EP06113017.5A EP1760274B1 (en) 2005-04-27 2006-04-24 A turbine plant provided with a steam bleed and a system for cooling a turbine section arranged downstream of such steam bleed

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT000281A ITTO20050281A1 (it) 2005-04-27 2005-04-27 Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo

Publications (1)

Publication Number Publication Date
ITTO20050281A1 true ITTO20050281A1 (it) 2006-10-28

Family

ID=37600793

Family Applications (1)

Application Number Title Priority Date Filing Date
IT000281A ITTO20050281A1 (it) 2005-04-27 2005-04-27 Impianto a turbina provvisto di un prelievo di vapore e di un sistema per raffreddare una sezione di turbina disposta a valle di tale prelievo

Country Status (2)

Country Link
EP (1) EP1760274B1 (it)
IT (1) ITTO20050281A1 (it)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US8221056B2 (en) * 2009-06-11 2012-07-17 General Electric Company Mixing hotter steam with cooler steam for introduction into downstream turbine
CN107035439B (zh) * 2017-06-27 2023-09-12 中国船舶重工集团公司第七�三研究所 一种凝汽式汽轮机后汽缸冷却系统

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO1994019584A1 (de) * 1993-02-25 1994-09-01 Siemens Aktiengesellschaft Kühlung einer turbine mit kleinem druckverhältnis im ventilationsbetrieb
WO1997008431A1 (de) * 1995-08-31 1997-03-06 Siemens Aktiengesellschaft Verfahren und vorrichtung zur kühlung einer niederdruck-teilturbine
DE59705905D1 (de) * 1996-09-26 2002-01-31 Siemens Ag Dampfturbine, dampfturbinenanlage sowie verfahren zur abkühlung einer dampfturbine
DE19640298A1 (de) * 1996-09-30 1998-04-09 Siemens Ag Dampfturbine, Verfahren zur Kühlung einer Dampfturbine im Ventilationsbetrieb sowie Verfahren zur Kondensationsminderung bei einer Dampfturbine im Leistungsbetrieb
DE19823251C1 (de) * 1998-05-26 1999-07-08 Siemens Ag Verfahren und Vorrichtung zur Kühlung einer Niederdruckstufe einer Dampfturbine

Also Published As

Publication number Publication date
EP1760274A1 (en) 2007-03-07
EP1760274B1 (en) 2016-01-13

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