Global Patent Index - EP 3129611 A1

EP 3129611 A1 20170215 - METHOD FOR STARTING A STEAM TURBINE SYSTEM

Title (en)

METHOD FOR STARTING A STEAM TURBINE SYSTEM

Title (de)

VERFAHREN ZUM ANFAHREN EINES DAMPFTURBINENSYSTEMS

Title (fr)

PROCÉDÉ SERVANT À FAIRE DÉMARRER UN SYSTÈME À TURBINE À VAPEUR

Publication

EP 3129611 A1 20170215 (DE)

Application

EP 15719228 A 20150430

Priority

  • DE 102014211976 A 20140623
  • EP 2015059466 W 20150430

Abstract (en)

[origin: WO2015197238A1] The invention relates to a method for starting a steam turbine system (1) having a steam generator (2), a steam turbine (3) which is connected to the steam generator (2) and comprises at least two turbine stages (4, 5, 6) that, at the time of starting the steam turbine system (1), have different outlet temperatures, a condenser (7) connected to the steam turbine (3) and a consumer (10) driven by the steam turbine (3), in which the steam generated in the steam generator (2) is used to start the steam turbine (3), wherein, until the steam generated in the steam generator (2) reaches a predetermined temperature that at least corresponds to the temperature requirement of the turbine stage (4) with the higher outlet temperature, only the turbine stage (5, 6) with the lower outlet temperature is operated, and in that the turbine stage (4) with the higher outlet temperature is brought on-line only once the predetermined temperature has been reached.

IPC 8 full level

F01K 7/22 (2006.01); F01K 13/02 (2006.01)

CPC (source: CN EP US)

F01K 7/16 (2013.01 - US); F01K 7/22 (2013.01 - CN EP US); F01K 13/02 (2013.01 - CN EP US)

Designated contracting state (EPC)

AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA ME

DOCDB simple family (publication)

DE 102014211976 A1 20151224; CN 106460566 A 20170222; CN 106460566 B 20180918; EP 3129611 A1 20170215; US 10385733 B2 20190820; US 2017096914 A1 20170406; WO 2015197238 A1 20151230

DOCDB simple family (application)

DE 102014211976 A 20140623; CN 201580033602 A 20150430; EP 15719228 A 20150430; EP 2015059466 W 20150430; US 201515315435 A 20150430