Title:
METHOD FOR OPERATING A STEAM TURBINE
Document Type and Number:
WIPO Patent Application WO/2009/135573
Kind Code:
A3
Abstract:
The invention relates to a method for operating a steam turbine (7), comprising the following steps: a) steam (D) is produced by combusting solid fuels (3) in the boiler (2) of a steam generator, said combustion being controlled in such a manner that the steam (D) does not exceed an outlet temperature of approximately 450°C; b) one part of the heat of the combustion gas (T1) produced during combustion is indirectly or semi-directly transferred as clean gas (L); c) hot steam (HD) is produced at a temperature higher than approximately 450°C by means of a heat exchanger (6) that is arranged downstream of the steam generator (1) and is heated by the clean gas (HL); and d) the produced hot steam (HD) is used to drive a steam turbine (7) that is downstream of the heat exchanger.
Inventors:
QUICKER PETER (DE)
Application Number:
PCT/EP2009/002392
Publication Date:
December 02, 2010
Filing Date:
April 02, 2009
Export Citation:
Assignee:
ATZ EVUS (DE)
QUICKER PETER (DE)
QUICKER PETER (DE)
International Classes:
F22G1/00; F23G5/00; F23L15/02; F23L15/04; F28D19/02; F28D19/04
Domestic Patent References:
| WO1994007006A1 | 1994-03-31 |
Foreign References:
| US6381962B1 | 2002-05-07 | |||
| DE102004050465B3 | 2005-09-15 | |||
| EP0684427A1 | 1995-11-29 | |||
| DE1501580A1 | 1969-10-30 | |||
| FR1397214A | 1965-04-30 |
Attorney, Agent or Firm:
GASSNER, Wolfgang et al. (Marie-Curie-Strasse 1, Erlangen, DE)
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