CPC F24F 1/36 (2013.01) [F24F 1/14 (2013.01); F24F 1/38 (2013.01); F24F 5/0035 (2013.01); F24F 6/04 (2013.01); F24F 2006/008 (2013.01); F24F 2006/046 (2013.01)] | 17 Claims |
1. An evaporative air cooling tower, comprising:
a housing defining an interior of the evaporative air cooling tower;
a grill coupled to the housing and defining openings;
a tank positioned adjacent to a bottom portion of the housing, wherein the tank is configured to receive and store liquid;
a tray positioned adjacent to a top portion of the housing, wherein the tray is configured to receive and release the liquid;
a hose in fluid communication with the tank and the tray;
a pump configured to pump the liquid from the tank to the tray through the hose;
a filter structure comprising filters configured to receive the liquid from the tray; and
a fan configured to draw air into the interior, wherein the air is cooled by at least one of the filters and directed out of the interior through the openings,
wherein the filter structure further comprises filter holders configured to receive and secure the filters,
wherein the filter holders are positioned between two sides of the filter structure, and the filter holders have slits positioned between 5-85 degrees relative to at least one of the two sides and configured for receiving each of the filters respectively, and
wherein each of the filters is arranged substantially parallel to each other such that an opening passage defined between two adjacent filters is angled between 5-85 degrees for the air to flow through the opening passage.
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