Duct mounted filtering apparatus
An air cleaning device is provided including a unit base, at least one support member coupled to the unit base, and a plurality of panels mounted to the at least one support member. At least one of the plurality of panels includes a filtering substrate. The air cleaning device is transformable between a retracted configuration and a deployed configuration. In the deployed configuration, the plurality of panels are separated from one another to define a plurality of flow channels.
1 . An air cleaning device comprising:
a unit base;
at least one support member coupled to the unit base; and
a plurality of panels mounted to the at least one support member, at least one of the plurality of panels including a filtering substrate, wherein the air cleaning device is transformable between a retracted configuration and a deployed configuration, and in both the retracted configuration and the deployed configuration, the plurality of panels are separated from one another to define a plurality of flow channels; and
wherein the at least one support member has a plurality of sections, the plurality of sections being configured to telescope between the retracted configuration and the deployed configuration.
2 . The air cleaning device of claim 1 , wherein when the air cleaning device is in the retracted configuration, the plurality of panels are axially aligned with the unit base.
3 . The air cleaning device of claim 2 , wherein when the air cleaning device is in the deployed configuration, the plurality of panels are offset from the unit base.
4 . The air cleaning device of claim 1 , wherein the plurality of panels is translatable between the retracted configuration and the deployed configuration.
5 . The air cleaning device of claim 1 , further comprising a deployment mechanism operably coupled to at least one of the plurality of panels and the at least one support member, a portion of the deployment mechanism being arranged at an exterior of the unit base.
6 . The air cleaning device of claim 1 , further comprising a light source connected to the unit base when the air cleaning device is in the deployed configuration, the light source being operably coupled to each of the plurality of flow channels.
7 . The air cleaning device of claim 6 , wherein the filtering substrate of at least one of the plurality of panels includes a photocatalytic material.
8 . The air cleaning device of claim 1 , wherein the plurality of panels and the plurality of flow channels are oriented parallel to a flow through the air cleaning device.
9 . A heating, ventilation, and air conditioning (HVAC) system comprising:
a duct having a width;
an air cleaning device connected to the duct, the air cleaning device comprising:
a support member; and
a plurality of panels mounted to the support member;
wherein the air cleaning device is transformable between a retracted configuration and a deployed configuration via movement of the plurality of panels in a plane extending parallel to a direction of flow through the duct, and in the deployed configuration, the plurality of panels are spaced from one another over the width of the duct; and
wherein the support member has a plurality of sections, the plurality of sections being configured to telescope between the retracted configuration and the deployed configuration.
10 . The HVAC system of claim 9 , wherein a plurality of flow channels are formed between the plurality of panels, the plurality of panels being oriented parallel to a flow through the duct.
11 . The HVAC system of claim 9 , wherein the plurality of panels extend over at least 70% of the width of the duct.
12 . The HVAC system of claim 9 , wherein the air cleaning device further comprises a unit base coupled to the support member, the unit base being mounted adjacent to an exterior surface of the duct.
13 . A method of installing an air cleaning device in a duct of a heating, ventilation and air conditioning system, comprising:
inserting a support member and a plurality of panels coupled to the support member into an interior of the duct via an opening;
mounting a unit base connected to the support member to an exterior surface of the duct in overlapping arrangement with the opening;
transforming the air cleaning device from a retracted configuration to a deployed configuration after inserting the support member and the plurality of panes into the interior of the duct via movement of the support member and the plurality of panels coupled to the support member in a plane extending parallel to a direction of flow through the duct, wherein the air cleaning device remains in a deployed configuration during operation of the heating, ventilation and air conditioning system; and
wherein the support member has a plurality of sections, the plurality of sections being configured to telescope between the retracted configuration and the deployed configuration.
14 . The method of claim 13 , wherein a footprint of the air cleaning device when in the deployed configuration is greater than the footprint of the air cleaning device when in the retracted configuration.
15 . The method of claim 14 , wherein the footprint of the air cleaning device when in the deployed configuration is greater than the opening.
16 . The method of claim 13 , wherein transforming the air cleaning device between the retracted configuration and the deployed configuration further comprises translating at least one of the support member and the plurality of panels within the interior of the duct.
17 . The method of claim 13 , wherein transforming the air cleaning device between the retracted configuration and the deployed configuration further comprises rotating at least one of the plurality of panels within the interior of the duct.
18 . The method of claim 13 , wherein transforming the air cleaning device between the retracted configuration and the deployed configuration further comprises extending a length of at least one the plurality of panels within the interior of the duct.