Global Patent Index - EP 3194730 A1

EP 3194730 A1 20170726 - METHOD FOR OPERATING A TURBINE UNIT, STEAM POWER PLANT OR COMBINED-CYCLE POWER PLANT, AND USE OF A THROTTLING DEVICE

Title (en)

METHOD FOR OPERATING A TURBINE UNIT, STEAM POWER PLANT OR COMBINED-CYCLE POWER PLANT, AND USE OF A THROTTLING DEVICE

Title (de)

VERFAHREN ZUM BETREIBEN EINER TURBINENEINHEIT, DAMPFKRAFTWERK ODER KOMBINIERTES GAS- UND DAMPFKRAFTWERK SOWIE VERWENDUNG EINER DROSSELEINRICHTUNG

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UNE UNITÉ DE TURBINE, CENTRALE À VAPEUR OU CENTRALE COMBINÉE À GAZ ET À VAPEUR ET UTILISATION D'UN DISPOSITIF D'ÉTRANGLEMENT

Publication

EP 3194730 A1 20170726 (DE)

Application

EP 15797899 A 20151111

Priority

  • EP 14194852 A 20141126
  • EP 2015076320 W 20151111

Abstract (en)

[origin: WO2016083131A1] The invention relates to a method for operating a turbine unit (2) comprising at least two partial turbines (3, 4, 8, 9), wherein a steam volumetric flow (7) is conducted by means of a steam transfer device (5) from the partial turbine (3, 8) arranged upstream to a partial turbine (4, 9) arranged downstream, which is connected after said partial turbine (3, 8) arranged upstream, wherein a pressure level within the steam transfer device (5) is manipulated in accordance with a load range in which the turbine unit (2) is operated, in such a way that the exhaust steam (6) of the partial turbine (3, 8) arranged upstream remains superheated in the event of operation of the turbine unit (2) in a partial-load range below the IGV point and/or in the event of a quick increase in the partial load.

IPC 8 full level

F01K 13/02 (2006.01); F01K 23/10 (2006.01)

CPC (source: CN EP KR US)

F01D 9/041 (2013.01 - US); F01K 7/025 (2013.01 - US); F01K 7/32 (2013.01 - US); F01K 13/02 (2013.01 - CN EP KR US); F01K 23/101 (2013.01 - CN EP KR US); F01K 23/105 (2013.01 - CN EP KR US); F05D 2220/31 (2013.01 - US); Y02E 20/16 (2013.01 - EP KR 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)

EP 3026230 A1 20160601; CN 107002513 A 20170801; EP 3194730 A1 20170726; JP 2018500494 A 20180111; KR 20170085130 A 20170721; RU 2017121820 A 20181226; RU 2017121820 A3 20181226; US 2017314421 A1 20171102; WO 2016083131 A1 20160602

DOCDB simple family (application)

EP 14194852 A 20141126; CN 201580064572 A 20151111; EP 15797899 A 20151111; EP 2015076320 W 20151111; JP 2017528145 A 20151111; KR 20177017062 A 20151111; RU 2017121820 A 20151111; US 201515526061 A 20151111