Global Patent Index - EP 3014177 A1

EP 3014177 A1 20160504 - CONTINUOUS FLOW STEAM GENERATOR WITH A TWO-PASS BOILER DESIGN

Title (en)

CONTINUOUS FLOW STEAM GENERATOR WITH A TWO-PASS BOILER DESIGN

Title (de)

DURCHLAUFDAMPFERZEUGER IN ZWEIZUGKESSELBAUWEISE

Title (fr)

GÉNÉRATEUR DE VAPEUR EN CONTINU EN CONSTRUCTION DE TYPE CHAUDIÈRE À DEUX PASSAGES

Publication

EP 3014177 A1 20160504 (DE)

Application

EP 14747337 A 20140725

Priority

  • DE 102013215457 A 20130806
  • EP 2014066062 W 20140725

Abstract (en)

[origin: WO2015018667A1] The invention relates to a continuous flow steam generator comprising a combustion chamber (1), which has a substantially rectangular cross-section and a lower and an upper combustion chamber region (11, 12), and comprising a horizontal gas pass (2) connected downstream of the combustion chamber (1) on the flue-gas side. Gas-tight and gas-permeable peripheral walls (S, F, R, N, G) of the continuous flow steam generator are completely or partly made of steam generator pipes (10) which are welded together and through which a flow medium can flow, and collectors (31-40) are arranged and connected to the steam generator pipes such that groups of steam generator pipes connected in parallel form heating surface segments (H1-H10) of the peripheral walls (S, F, R, N, G). First passage collectors (31, 33, 34) are arranged and connected such that the flow medium from first heating surface segments (H1, H2) of two parallel first peripheral walls of the lower combustion chamber region (11) can be mixed with the fluid medium from second heating surface segments (H9, H10) of second peripheral walls, standing perpendicular to the first peripheral walls, of the upper combustion chamber region (12).

IPC 8 full level

F22B 21/34 (2006.01); F22B 29/06 (2006.01)

CPC (source: EP US)

F22B 21/34 (2013.01 - US); F22B 21/345 (2013.01 - EP US); F22B 29/06 (2013.01 - EP US); F22B 29/062 (2013.01 - US)

Citation (search report)

See references of WO 2015018667A1

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)

DE 102013215457 A1 20150212; CN 105473939 A 20160406; CN 105473939 B 20170728; DK 3014177 T3 20170828; EP 3014177 A1 20160504; EP 3014177 B1 20170517; JP 2016529467 A 20160923; JP 6203958 B2 20170927; KR 101841372 B1 20180322; KR 20160041988 A 20160418; PL 3014177 T3 20171229; US 2016178188 A1 20160623; US 9671105 B2 20170606; WO 2015018667 A1 20150212

DOCDB simple family (application)

DE 102013215457 A 20130806; CN 201480044547 A 20140725; DK 14747337 T 20140725; EP 14747337 A 20140725; EP 2014066062 W 20140725; JP 2016532307 A 20140725; KR 20167005854 A 20140725; PL 14747337 T 20140725; US 201414909610 A 20140725