Patent ID: 9273874
Filing Date: 2016-03-01
CPC Classification: F24F

Claim Text:
1. An air conditioning and ventilating system for a multistory enclosed concrete structure, said air conditioning and ventilating system comprising: a multi-story concrete structure having an upper floor and a lower floor, outer walls and a roof enclosing said structure and a first set of rooms including primarily cooled rooms and secondarily cooled rooms on said upper floor that are cooled by air from said previously cooled rooms; and a second set of rooms including primarily cooled rooms and secondarily cooled rooms on a lower floor and, an enclosure comprising a sunshield for reflecting the direct rays of sun, and a water tank disposed within said enclosure and underneath said sun shield with an air circulating space between said water tank and said sun shield and having a first inlet air duct and a second outlet air duct, wherein said enclosure is disposed on said roof; a first condenser unit and a first air handling unit for cooling said first set of rooms including said first primarily cooled rooms, first secondarily cooled rooms and said water tank and exhausting hot air outside of the structure; and a second condenser unit and second air handling unit for cooling said second set of rooms including said second primarily cooled rooms and said second secondarily cooled rooms and exhausting heated air outside of said structure; wherein air cooled by said first air handling unit is directed into a first set of primary cooled rooms with a portion of said cooled air from said primarily cooled rooms directed into a first set of secondarily cooled rooms and from said secondary cooled rooms to said enclosed water tank and back into said first condenser unit and a portion of the cooled air recirculated back to said first air handling unit to be further cooled and redirected into said first primarily cooled rooms; and wherein an air cooled by said second condenser unit and handled by said second air handling unit is directed into a second set of primarily cooled rooms living room and bedroom with a portion of said cooled air from said primarily cooled rooms directed into a secondary cooled room or rooms of said second set of rooms and a portion recirculated back into said second air handling system for further cooling and directing back into said primarily cooled room in said second set.