The heat exchange core is the major part of air to air ventilation system.
When the air is forced to pass through the heat exchange core from two different air channels, the energy and humidity are transferred by the plates, so as to save the energy. Outdoor air and exhaust air is seperated by thermal conduction plate, avoid cross-contamination, make sure clean of air.
Base on materials can be divided into sensible and enthalpy heat exchange core.
From the different air flow channels series, they can be divided into cross flow, counter flow and counter-cross flow.