FORCED-EXHAUST VENTILATION PLANT WITH RECUPERATOR Russian patent published in 2006 - IPC F24F12/00 F24F3/147 

FIELD: heat recuperation.

SUBSTANCE: plant comprises housing, passages for inflowing and outflowing air, fan, and chamber with rotating regenerative recuperator. The chamber is mounted on the roof of a building on the ferroconcrete sleeve and is made of a housing made of parallelepiped whose walls are made of heat-insulating panels interconnected by means of quick-operated locks. The base of the housing is made of metallic frame which is mounted on the ferroconcrete sleeve. The top section of the chamber receives the horizontal rotating regenerative recuperator made of extensible frame and separated into two spaces with a baffle that is provided with the supports for the core of the drum made of belts made of a corrugated aluminum foil tightly wound on the core. The core of the drum is provided with the pulley of the drive of the wedge-belt transmission. The baffle in the frame together with the drum secured to it defines the passages for inflowing and outflowing air receiving the filters for cleaning air.

EFFECT: enhanced efficiency.

2 cl, 4 dwg