Title:
STEAM-TEMPERATURE CONTROL DEVICE FOR A GAS- AND STEAM TURBINE PLANT
Document Type and Number:
WIPO Patent Application WO/2014/124790
Kind Code:
A3
Abstract:
The invention relates to a steam-temperature control device (1) for a gas- and steam turbine plant, comprising a feed water line (2), a feed-water control valve (3) located in the feed water line (2) and a water injection line (5) which branches off from the feed water line (2) upstream of the feed-water control valve (3) in the flow direction of said water and which opens into an injection cooler (4). Said steam-temperature control device is characterised in that a pre-heating device (6) for the injection water is connected in the water injection line (5). The invention further relates to a method for controlling the steam temperature in a gas- and steam turbine plant.
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Inventors:
ZUBROD HORST (DE)
Application Number:
PCT/EP2014/051408
Publication Date:
April 09, 2015
Filing Date:
January 24, 2014
Export Citation:
Assignee:
SIEMENS AG (DE)
International Classes:
F01K23/10; F22G5/12
Foreign References:
| DE102010040624A1 | 2012-03-15 | |||
| DE102010043683A1 | 2012-05-10 | |||
| DE3121442A1 | 1983-01-05 | |||
| EP2172622A2 | 2010-04-07 |
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