Global Patent Index - EP 2686608 A2

EP 2686608 A2 20140122 - OPERATING METHOD FOR A PLANT IN PRIMARY INDUSTRY

Title (en)

OPERATING METHOD FOR A PLANT IN PRIMARY INDUSTRY

Title (de)

BETRIEBSVERFAHREN FÜR EINE ANLAGE DER GRUNDSTOFFINDUSTRIE

Title (fr)

PROCÉDÉ POUR FAIRE FONCTIONNER UNE INSTALLATION DE L'INDUSTRIE PRIMAIRE

Publication

EP 2686608 A2 20140122 (DE)

Application

EP 12705647 A 20120216

Priority

  • AT 3472011 A 20110314
  • EP 2012052655 W 20120216

Abstract (en)

[origin: WO2012123211A2] A basic part (1) of a plant in primary industry emits hot exhaust gases in a first phase (P1) of the plant cycle, but not, or only scarcely, in a second phase (P2) of the plant cycle. The exhaust gases are discharged via a system of pipelines (2). In an evaporator device (5, 7) installed there, at least in the first phase (P1) water is evaporated and fed to a steam storage device (9, 11). In the first phase (P1), the stored steam is passed through a superheater (6), installed in the system of pipelines (2), and superheated there. A first part of the superheated steam is passed in a charging direction through a buffer store (16). It heats up a storage medium located there. The remaining superheated steam is passed to a steam turbine (17) while bypassing the buffer store (16). In the second phase (P2), saturated steam is taken from the steam storage device (9, 11), at least partially passed through the superheater (6) and combined with superheated steam, which is removed from the buffer store (16) counter to the charging direction. The combination of the two streams of steam is passed to the steam turbine (17).

IPC 8 full level

F22B 1/18 (2006.01); F01K 3/12 (2006.01); F01K 13/02 (2006.01)

CPC (source: EP KR)

F01K 3/12 (2013.01 - EP KR); F01K 13/02 (2013.01 - EP KR); F22B 1/18 (2013.01 - KR); F22B 1/183 (2013.01 - EP)

Citation (search report)

See references of WO 2012123211A2

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

DOCDB simple family (publication)

WO 2012123211 A2 20120920; WO 2012123211 A3 20130425; AT 510688 A4 20120615; AT 510688 B1 20120615; BR 112013023366 A2 20161213; CN 103443540 A 20131211; CN 103443540 B 20150708; EP 2686608 A2 20140122; EP 2686608 B1 20160803; KR 20140007903 A 20140120

DOCDB simple family (application)

EP 2012052655 W 20120216; AT 3472011 A 20110314; BR 112013023366 A 20120216; CN 201280013492 A 20120216; EP 12705647 A 20120216; KR 20137024381 A 20120216