Title:
DRAINING A POWER PLANT
Document Type and Number:
WIPO Patent Application WO/2014/095337
Kind Code:
A3
Abstract:
The invention relates to a power plant (1), particularly a coupled gas and steam power plant (1), comprising a plurality of first drainage lines (11) that are fluidically connected on the upstream side to a water-steam circuit (2) and are fluidically connected on the downstream side to an overpressure vessel (20). Additionally, at least one steam-conducting supply line (12), via which steam can be fed back to the water-steam circuit (2), is fluidically connected to the overpressure vessel (20). The invention further relates to a method for operating such a power plant, wherein the at least one steam-conducting supply line (12) can supply steam to the water-steam circuit (2) in the region of a low-pressure stage (7), particularly in the region of the steam drum (8) of the low-pressure stage (7).
Inventors:
SCHMID ERICH (DE)
SCHÖTTLER MICHAEL (DE)
WALLMANN ANJA (DE)
SCHÖTTLER MICHAEL (DE)
WALLMANN ANJA (DE)
Application Number:
PCT/EP2013/075334
Publication Date:
November 20, 2014
Filing Date:
December 03, 2013
Export Citation:
Assignee:
SIEMENS AG (DE)
International Classes:
F22B37/48; F22B37/50
Domestic Patent References:
| WO2012066490A1 | 2012-05-24 |
Foreign References:
| US20080104959A1 | 2008-05-08 | |||
| US20070289304A1 | 2007-12-20 | |||
| US3008295A | 1961-11-14 | |||
| US4430962A | 1984-02-14 |
Download PDF: