Energy saving system and indoor ventilation using wall

摘要

The present invention provides an air passage for introducing outside air and the air in the interior wall of the passage winter energy savings by ensuring that flows into the room after passing the heat exchanger , and relates to a wall having an air passage for ventilation so that naturally achieved , left , is provided with an air passage through which air flows between the heat insulating material configured to the right, these insulation and comprises an outer surface of the interior and exterior , the vent to the inlet ball and the indoor side lower portion of the interior material is formed on top of the outdoor casing consists of a configuration associated with the air passage . ;