| 摘要 |
A compact ventilating system having an air purifying function is disclosed, which includes a case 100 having one end buried in a ceiling 20 of a room, and the other end projected toward the inside of the room; an air-supplying passage 101, 300, 130 of communicating the outside of the room, the case 100, and the inside of the room with one another, to supply an outdoor air to the inside of the room; an air-discharging passage 102, 400, 120 of communicating the inside of the room, the case 100, and the outside of the room with one another, to discharge an indoor air to the outside of the room; an air-circulating passage 110, 130 of communicating the inside of the room with one point of the air-supplying passage 101, 300, 130 inside the case, to introduce the indoor air to the case 100, and to re-supply the air to the inside of the room; and a fan 210 provided in the case 100, for supplying the outdoor air introduced to the case through the air-supplying passage 101, 300, 130 to the inside of the room, or re-supplying the indoor air introduced to the case 100 through the air-circulating passage 110, 130 to the inside of the room. |
