| 摘要 |
<p>An air conditioning system using outdoor air is disclosed. The air conditioning system using outdoor air comprises: a filter device having a first filter flow passage which connects an outdoor air suction hole connected to an outdoor air and a filter discharge hole on which a filter is installed, and a second filter flow passage separated from the first filter flow passage, connecting the outdoor air suction hole and the filter discharge hole; a heat exchanging device wherein a heat exchanging coil is installed in a coil flow passage connecting a heat exchanging device inflow hole connected to the filter discharge hole and an indoor discharge hole connected to an indoor side; a pollution measurement device installed in a side of the outdoor air suction hole to measure a pollution level of the outdoor air; a second filter open/close device to open/close the second filter flow passage; and a control unit to receive a value measured by the pollution measurement device to drive the second filter open/close device.</p> |
