AIR CONDITIONING SYSTEM AND METHOD OF CAPTURING CO2 USING THE SAME
A system for capturing carbon dioxide from ambient air includes an input port configured to accept ambient air into the system, an air conditioning system configured to draw the ambient air into the input port and reduce a temperature of the ambient air, a filter device configured to capture carbon dioxide from the ambient air after the temperature of the ambient air is reduced by the air conditioning system, and an output port, through which the ambient air is discharged from the system after the ambient air is processed with the filter device.
1 . A system for capturing carbon dioxide from ambient air, the system comprising:
an input port configured to accept ambient air into the system;
an air conditioning system configured to:
draw the ambient air into the input port; and
reduce a temperature of the ambient air;
a filter device configured to capture carbon dioxide from the ambient air after the temperature of the ambient air is reduced by the air conditioning system; and
an output port, through which the ambient air is discharged from the system after the ambient air is processed with the filter device.
2 . The system of claim 1 , wherein when the filter device is saturated with the captured carbon dioxide, the filter device is configured to be regenerated to release the captured carbon dioxide.
3 . The system of claim 2 , wherein the filter device is regenerated using at least one of a temperature swing adsorption (TSA) method or a pressure swing adsorption (PSA) method.
4 . The system of claim 3 , wherein when the filter device is regenerated using the TSA method, the filter device is heated to release the captured carbon dioxide.
5 . The system of claim 4 , further comprising a heater configured to heat the filter device for the regeneration using the TSA method.
6 . The system of claim 5 , wherein the heater comprises a heating coil attached to the filter device.
7 . The system of claim 4 , wherein a waste heat from the air conditioning system is used to heat the filter device for the regeneration using the TSA method.
8 . The system of claim 4 , wherein during the regeneration using the TSA method, the filter device is heated at a temperature in a range of about 70° C. to about 100° C.
9 . The system of claim 3 , wherein when the filter device is regenerated using the PSA method, the captured carbon dioxide in the filter device is released using a vacuum pump.
10 . The system of claim 2 , wherein the released carbon dioxide is stored in a tank configured to store a pure gas.
11 . The system of claim 1 , wherein the filter device comprises:
an adsorption filter; and
an adsorbent material,
wherein the adsorption filter comprises a material selected from the group consisting of polymer, carbon, fabric, felt, silicate based material, polypropylene based material, and silicate based material and combinations thereof,
wherein the adsorption filter is modified by the adsorbent material.
12 . The system of claim 11 , wherein the adsorbent material comprises a nanomaterial selected from the group consisting of carbon nitride, metal-organic framework (MOF), and faujasite (FAU), and combinations thereof.
13 . The system of claim 11 , wherein modifying the adsorption filter by the adsorbent material comprises grafting the adsorbent material onto the adsorption filter.
14 . The system of claim 11 , wherein modifying the adsorption filter by the adsorbent material comprises pelletizing the adsorbent material and adding the pelletized adsorbent material to the adsorption filter.
15 . The system of claim 11 , wherein modifying the adsorption filter by the adsorbent material comprises selectively heating the adsorbent material and thermally fusing the adsorbent material to the adsorption filter.
16 . A method for capturing carbon dioxide from ambient air, the method comprising:
drawing an ambient air into an input port of a system;
reducing, by an air conditioning system of the system, a temperature of the ambient air;
capturing, by a filter device of the system, carbon dioxide from the ambient air after the temperature of the ambient air is reduced by the air conditioning system; and
discharging, through an output port of the system, the ambient air from the system after the ambient air is processed with the filter device.
17 . The method of claim 16 , further comprising regenerating the filter device to release the captured carbon dioxide when the filter device is saturated with the captured carbon dioxide.
18 . The method of claim 17 , wherein the filter device is regenerated using at least one of a temperature swing adsorption (TSA) method or a pressure swing adsorption (PSA) method.
19 . The method of claim 17 , further comprising storing the released carbon dioxide in a tank configured to store a pure gas.
20 . The method of claim 16 , wherein the filter device comprises:
an adsorption filter; and
an adsorbent material,
wherein the adsorption filter comprises a material selected from the group consisting of polymer, carbon, fabric, felt, silicate based material, polypropylene based material, and silicate based material and combinations thereof,
wherein the adsorption filter is modified by the adsorbent material.