Global Patent Index - EP 3473949 B1

EP 3473949 B1 20230830 - DESLUDGING INSTALLATION FOR A HOT-WATER HEATING CIRCUIT

Title (en)

DESLUDGING INSTALLATION FOR A HOT-WATER HEATING CIRCUIT

Title (de)

ANLAGE ZUR ENTSCHLAMMUNG FÜR EINEN HEISSWASSER-HEIZKREIS

Title (fr)

INSTALLATION DE DÉSEMBOUAGE POUR UN CIRCUIT DE CHAUFFAGE PAR EAU CHAUDE

Publication

EP 3473949 B1 20230830 (FR)

Application

EP 18290010 A 20180201

Priority

FR 1700102 A 20170201

Abstract (en)

[origin: RU2763237C2] FIELD: water supply systems.SUBSTANCE: present invention relates to a sludge removal unit for the heating circuit of the hot water supply of a building, as well as to the method for operating of the sludge removal unit. The sludge removal unit is made with the possibility of connecting it to two end elements (6, 8) of heating circuit (2) of the hot water supply, it contains a means of ensuring the circulation of purifying water between two specified end elements (6, 8), which allows changing the direction of circulation in heating circuit (2) to the opposite, contains system (40, 50) for injecting air into the purifying water and contains two control systems (14, 16), each of which is located respectively on one of end elements (6, 8) of heating circuit (2). Each control system (14, 16) is equipped with pressure gauge (26) that displays the pressure at each end element (6, 8) of heating circuit (2), and contains non-return valve (22) that ensures the passage of the fluid to specified end element (6, 8).EFFECT: obtaining a sludge removal unit for the heating circuit of the hot water supply.13 cl, 4 dwg

IPC 8 full level

F24H 9/00 (2022.01); B08B 9/032 (2006.01); F24D 19/00 (2006.01); F28G 9/00 (2006.01)

CPC (source: EP RU)

F24D 19/0092 (2013.01 - EP RU); F24H 9/0042 (2013.01 - EP RU); F28G 9/00 (2013.01 - EP)

Citation (examination)

DE 3902366 C2 19990512 - PANNENBORG JENS [DE]

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)

FR 3062466 A1 20180803; FR 3062466 B1 20200626; EP 3473949 A1 20190424; EP 3473949 B1 20230830; EP 3473949 C0 20230830; RU 2018102563 A 20190723; RU 2018102563 A3 20210628; RU 2763237 C2 20211228

DOCDB simple family (application)

FR 1700102 A 20170201; EP 18290010 A 20180201; RU 2018102563 A 20180123