Stationary light system for use in house, has fine dust filter system provided in air pipe at input side, and another fine dust filter system arranged in air pipe at output side, where air pipe is provided with funnel

摘要

The system has an air pipe arranged with a combustion boiler (3). Fine dust filter systems (7, 6) are provided in an air pipe (4) at an input side and an output side, respectively. The air pipe is provided with a funnel (8), where the fine dust filter systems (6, 7) are arranged downstream and upstream to the funnel. A filter element and an induction fan are arranged with the fine dust filter systems (6, 7). An independent claim is also included for a method for operating a stationary light system.