Global Patent Index - EP 0352619 B1

EP 0352619 B1 19941102 - Process for regulating the firing power in combustion plants.

Title (en)

Process for regulating the firing power in combustion plants.

Title (de)

Verfahren zur Regelung der Feuerleistung bei Verbrennungsanlagen.

Title (fr)

Méthode de régulation de la puissance de combustion pour installations de combustion.

Publication

EP 0352619 B1 19941102 (DE)

Application

EP 89113258 A 19890719

Priority

DE 3825933 A 19880729

Abstract (en)

[origin: EP0352619A2] The process for regulating the firing power in combustion plants, in particular in refuse combustion plants, in which process the measured O2-moist content of the flue gas is used as higher-order set point controlled variable for regulating the fuel supply and the measured steam flow rate as lower-order set point controlled variable (10) for regulating the primary air supply, provides, in accordance with a first variant, for the specified O2-moist set point (7) to be varied as a function of the combustion chamber temperature (6) measured in the flue gas. This varied controlled variable (9) is fed to a regulator (13) which influences the fuel feed and/or the grate drive. <IMAGE>

IPC 1-7

F22B 35/00; F23N 5/00; F23N 1/10

IPC 8 full level

F22B 35/00 (2006.01); F23G 5/50 (2006.01); F23N 1/02 (2006.01); F23N 1/10 (2006.01); F23N 5/00 (2006.01); F23N 5/02 (2006.01)

CPC (source: EP US)

F22B 35/00 (2013.01 - EP US); F23G 5/50 (2013.01 - EP US); F23N 1/022 (2013.01 - EP US); F23N 1/102 (2013.01 - EP US); F23N 5/006 (2013.01 - EP US); F23G 2900/55008 (2013.01 - EP US); F23N 1/02 (2013.01 - EP US); F23N 5/02 (2013.01 - EP US); F23N 2225/06 (2020.01 - EP US); F23N 2225/10 (2020.01 - EP US); F23N 2233/08 (2020.01 - EP US); F23N 2235/06 (2020.01 - EP US); F23N 2241/18 (2020.01 - EP US)

Citation (examination)

J. Martin, W. Methfessel, Forschung Aktuell, Nr. 16-17/Jahrgang 4, "Anwendung moderner Steuerungs- und Automatisierungstechnik in Müllverbrennungsanlagen", November 1987, TU Berlin.

Designated contracting state (EPC)

BE CH FR GB IT LI NL

DOCDB simple family (publication)

EP 0352619 A2 19900131; EP 0352619 A3 19910807; EP 0352619 B1 19941102; DE 3825933 A1 19900201; DE 3825933 C2 19911212; JP 3145998 B2 20010312; JP H0278816 A 19900319; US 4981087 A 19910101

DOCDB simple family (application)

EP 89113258 A 19890719; DE 3825933 A 19880729; JP 19648489 A 19890728; US 38421789 A 19890721