Filter system for a building and filter device

摘要

A filter system for a building, in particular a hospital, having an exhaust air duct, by means of which a gas mixture is conducted out of the building, and a filter device, which is assigned to the exhaust air duct and is configured to filter at least partially anaesthetic gases out of the gas mixture flowing through the filter device is provided. A filter device for installation in a filter system is also provided.

主权项

1. A filter system for a building, the filter system comprising:
an exhaust air duct, by means of which a gas mixture is conducted out of the building; and a filter device, which is assigned to the exhaust air duct and is configured to filter at least partially anaesthetic gases out of the gas mixture flowing through the filter device, the filter device having one or more filters; wherein a first measuring device is arranged upstream of the filter device, the first measuring device configured to determine an amount of anaesthetic gas in the gas mixture flowing into the filter device; wherein the filter system further includes a control device configured to adjust a number of filters through which the gas mixture passes as the gas mixture flows through the filter device, depending on the amount of anaesthetic gas determined by means of the first measuring device.