Arrangement for make-up air

Abstract

The object of the invention is an arrangement for the supply of make-up air to the ventilated space, comprising a housing (A) connected to fresh air, which i s, with exception for openings allowing airflow. a free-form, closed hollow structure, with openings for the flow of indoor and fresh air (2a, 3) to take them inside the housing (A) and to bring recirculated, filtered indoor and fresh air into the space to be ventilated. The housing (A) comprises a room air recirculation arrangement (B) and a fresh air arrangement (C) arranged in its interior, which are separated from each other by a. partition wall structure (11). The room air recirculation arrangement (B) comprises a room air inlet (2a) and outlet (2b) an auxiliary powered means (4), such as a fan, to circulate air within the recirculation arrangement (B) between the inlet (2a) and the outlet (2b). The room air recirculation arrangement (B) is arranged, in housing (A) below the fresh air arrangement (C) to bring warm room air into the space below the colder fresh air.

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