Global Patent Index - EP 4056900 B1

EP 4056900 B1 20230125 - BIOMASS HEATING SYSTEM WITH AN IMPROVED CLEANING DEVICE

Title (en)

BIOMASS HEATING SYSTEM WITH AN IMPROVED CLEANING DEVICE

Title (de)

BIOMASSE-HEIZANLAGE MIT EINER VERBESSERTEN REINIGUNGSEINRICHTUNG

Title (fr)

INSTALLATION DE CHAUFFAGE À BIOMASSE DOTÉE D'UN DISPOSITIF AMÉLIORÉ DE NETTOYAGE

Publication

EP 4056900 B1 20230125 (DE)

Application

EP 21161524 A 20210309

Priority

EP 21161524 A 20210309

Abstract (en)

[origin: WO2022189200A1] The invention relates to a biomass heating system (1) for burning fuel in the form of pellets and/or chips, comprising: - a boiler (11), which has a burning device (2); - a heat exchanger (3), which has a plurality of boiler tubes (32): - a cleaning device (9), which has the following: a drive unit (72) for driving the cleaning device (9); a crank element (77), which is coupled to the drive element (72) by means of a freewheel (73), the drive unit being able to drive the crank element in a direction of rotation (DR); a sliding member (74), which can be moved back and forth and is coupled to the crank element (77); at least one cleaning shaft (92), which is operatively connected to the sliding member (74); at least one cleaning element (36, 37, 48, 96), which is operatively connected to the cleaning shaft (92); wherein the cleaning device (9) is designed such that, when the crank element is rotated in the direction of rotation (DR) by the drive unit, the sliding member (74) is slid in a sliding direction, and after a predefined crank rotation position of the crank element (77) has been exceeded, the sliding element (74) is slid in a momentum direction opposite the sliding direction.

IPC 8 full level

F23J 3/02 (2006.01); F24B 13/00 (2006.01); F24H 9/00 (2006.01); F28G 1/00 (2006.01); F28G 1/06 (2006.01)

CPC (source: EP)

B03C 3/014 (2013.01); B03C 3/017 (2013.01); B03C 3/41 (2013.01); B03C 3/49 (2013.01); B03C 3/743 (2013.01); B03C 3/76 (2013.01); B03C 3/88 (2013.01); F23B 60/00 (2013.01); F23B 80/04 (2013.01); F23J 3/02 (2013.01); F23L 9/02 (2013.01); F24B 1/024 (2013.01); F24H 1/40 (2013.01); F24H 9/0042 (2013.01); F28D 7/16 (2013.01); F28F 1/40 (2013.01); F28F 13/12 (2013.01); F28G 1/06 (2013.01); F28G 15/04 (2013.01); B03C 2201/08 (2013.01); B03C 2201/10 (2013.01); F24B 5/026 (2013.01); F24B 13/006 (2013.01); F28D 2021/0024 (2013.01)

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)

EP 4056900 A1 20220914; EP 4056900 B1 20230125; EP 4184058 A1 20230524; EP 4305352 A1 20240117; WO 2022189200 A1 20220915

DOCDB simple family (application)

EP 21161524 A 20210309; EP 2022055068 W 20220301; EP 22213026 A 20210309; EP 22708940 A 20220301