Heating and ventilation system for houses - utilises exhaust air heat in heat store for heating incoming air

摘要

The heating and ventilation system for houses and rooms utilises heat content of air for heating fresh incoming air. A time delay is arranged between the removal of exhaust air and inlet of fresh air for ensuring heat transfer. The heat obtd. form the exhaust air is stored and this heat is transferred to the incoming fresh air. Heat is stored in a store in the air channel. This heat store has pipes which contain a fused salt. The air channels can have a flow deflector flap and blowers as well as air filter.