Global Patent Index - EP 4379279 A1

EP 4379279 A1 20240605 - HYGIENIC VENTILATION SYSTEM AND METHOD FOR CONTROLLING SUCH A VENTILATION SYSTEM

Title (en)

HYGIENIC VENTILATION SYSTEM AND METHOD FOR CONTROLLING SUCH A VENTILATION SYSTEM

Title (de)

HYGIENISCHES BELÜFTUNGSSYSTEM UND VERFAHREN ZUR STEUERUNG SOLCH EINES BELÜFTUNGSSYSTEMS

Title (fr)

SYSTÈME DE VENTILATION HYGIÉNIQUE ET PROCÉDÉ DE COMMANDE D'UN TEL SYSTÈME DE VENTILATION

Publication

EP 4379279 A1 20240605 (EN)

Application

EP 23213416 A 20231130

Priority

BE 202205975 A 20221130

Abstract (en)

The current invention involves a method for ventilative cooling of a building. In particular, the invention provides for a method for controlling a hygienic ventilation system comprising an exhaust flow passage that extends between a main exhaust connection and at least one auxiliary exhaust connection and exhaust flow control units to ensure an air exhaust flow from the at least one auxiliary exhaust connection and exhaust flow control units to ensure an air exhaust flow from the main exhaust connection via the exhaust flow passage to the main exhaust connection.The method involves the steps of controlling the exhaust flow regulation elements based on one or more parameters related to the ventilation mode of the hygienic ventilation system so that when the hygienic ventilation system is in a hygienic ventilation mode, where exhaust air flows through each auxiliary exhaust connection with a zonal air exhaust flow rate of Q<sub>H_ETA</sub> that corresponds to a zonal hygienic air exhaust flow rate Q<sub>H_HYG</sub> related to the air quality in one or more rooms of the building associated with the respective auxiliary exhaust connection. Each zonal hygienic exhaust air flow lies in a respective pre-set hygienic ventilation range between a minimum set zonal ventilation flow rate and a maximum set zonal ventilation flow rate.

IPC 8 full level

F24F 11/74 (2018.01); F24F 7/00 (2021.01); F24F 7/06 (2006.01); F24F 12/00 (2006.01); F24F 110/50 (2018.01)

CPC (source: EP)

F24F 7/06 (2013.01); F24F 11/74 (2018.01); F24F 12/001 (2013.01); F24F 2007/0025 (2021.01); F24F 2110/50 (2018.01)

Citation (applicant)

Citation (search report)

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 ME MK MT NL NO PL PT RO RS SE SI SK SM TR

Designated extension state (EPC)

BA

Designated validation state (EPC)

KH MA MD TN

DOCDB simple family (publication)

EP 4379279 A1 20240605; BE 1031087 A1 20240621; BE 1031087 B1 20240624

DOCDB simple family (application)

EP 23213416 A 20231130; BE 202205975 A 20221130