초록 ▼

The invention relates to an air purification apparatus. The apparatus is disposed in a window for separating an indoor space and an outdoor space. The apparatus comprising: an inlet chamber having a first inlet, a second inlet and an outlet, wherein the first inlet is operatively open to the outdoor

The invention relates to an air purification apparatus. The apparatus is disposed in a window for separating an indoor space and an outdoor space. The apparatus comprising: an inlet chamber having a first inlet, a second inlet and an outlet, wherein the first inlet is operatively open to the outdoor space and the second inlet is operatively open to the indoor space; an air pumping unit for pumping air from the inlet chamber to the indoor space through the outlet, wherein the air is pumped into the inlet chamber through the first inlet or through the second inlet; and a filtering unit disposed upstream of the air pumping unit, for filtering pollutants in the air.

대표청구항 ▼

1. An air purification apparatus, which is disposed in a window for separating an indoor space and an outdoor space, the apparatus comprising: an inlet chamber having a first inlet, a second inlet and an outlet, wherein the first inlet is configured to be operatively open to the outdoor space and th

1. An air purification apparatus, which is disposed in a window for separating an indoor space and an outdoor space, the apparatus comprising: an inlet chamber having a first inlet, a second inlet and an outlet, wherein the first inlet is configured to be operatively open to the outdoor space and the second inlet is configured to be operatively open to the indoor space and wherein the first inlet and the second inlet are arranged on opposing facing walls of the inlet chamber, and wherein the first inlet and the second inlet are configured to be individually selectable as air sources to import air directly into the inlet chamber;an air pumping unit configured to pump the air from the inlet chamber to the indoor space through the outlet, wherein the air is pumped into the inlet chamber through the first inlet or through the second inlet, the air pumping unit being disposed outside of the inlet chamber, downstream of the outlet, and the air pumping unit being in communication with the outlet of the inlet chamber;a filtering unit disposed upstream of the air pumping unit and configured to receive the air from the individually selectable first and second inlets, and configured to filter pollutants in the air received from the individually selectable first and second inlets;an air condition sensor configured to sense air condition of the indoor space and the outdoor space; anda first controller configured to control an actuator to seal the first inlet or the second inlet according to the sensed air condition. 2. An air purification apparatus as claimed in claim 1, wherein the inlet chamber has a groove on at least a portion of its inner wall, and the filtering unit has a filter screen covering the groove to form an air channel in fluid communication with the outlet. 3. An air purification apparatus as claimed in claim 2, wherein the filter screen is a HEPA filter. 4. An air purification apparatus as claimed in claim 2, wherein the filter screen is disposed on a top side and/or a lateral side of the inner wall of the inlet chamber. 5. An air purification apparatus as claimed in claim 1, wherein the air pumping unit is a centrifugal fan or an axial fan. 6. An air purification apparatus as claimed in claim 1, further comprising: an outlet chamber disposed downstream of the air pumping unit, wherein the outlet chamber comprises a noise reducer configured to reduce noise when the air is pumped into the indoor space through the outlet chamber. 7. An air purification apparatus as claimed in claim 6, wherein the air pumping unit is disposed between the inlet chamber and the outlet chamber. 8. An air purification apparatus as claimed in claim 1, further comprising: a first cover configured to operatively seal the first inlet; anda second cover configured to operatively seal the second inlet,wherein the actuator is configured to operatively drive the first cover to seal the first inlet and to operatively drive the second cover to seal the second inlet. 9. An air purification apparatus as claimed in claim 1, wherein the first controller is further configured to control working of the air pumping unit according to the sensed air condition. 10. An air purification apparatus as claimed in claim 9, further comprising: a temperature sensor configured to sense air temperatures of the indoor space and the outdoor space, anda second controller configured to control the actuator to seal the first inlet or the second inlet according to a temperature difference between the indoor space and the outdoor space. 11. An air purification apparatus as claimed in claim 10, further comprising: an air conditioning unit configured to adjust the air temperature of the indoor space according to the sensed air temperature. 12. The air purification apparatus of claim 1, wherein the air condition sensor is communicatively coupled to the first controller via a wire connection or a wireless connection to transmit the sensed air condition. 13. The air purification apparatus of claim 1, wherein the air condition sensor comprises a sensing part configured to detect a specific pollutant in the air. 14. The air purification apparatus of claim 1, wherein the air condition sensor comprises a plurality of sensing parts configured to detect a plurality of pollutants in the air. 15. The air purification apparatus of claim 1, wherein the first controller is configured to generate an index or an indication representing the air condition according to measurements of the pollutants using a specific algorithm.