Air moving unit and a HVAC system employing the same

摘要

An air moving unit, an HVAC system and an enclosed plug fan unit are disclosed. In one embodiment, the air moving unit includes: (1) a plug fan with a blower wheel and (2) a circulation enclosure. The circulation enclosure includes: (2A) a back side and (2B) a front side having an inlet orifice corresponding to an intake area of the plug fan, the front side coupled to top, left and right sides that extend therefrom to the back side to form the circulation enclosure, wherein the blower wheel is located within the circulation enclosure and the plug fan is mechanically coupled to at least one side thereof.

主权项

1. An air moving unit for an HVAC system having a housing, comprising:
a plug fan comprising a blower wheel; and a circulation enclosure removably couplable to said HVAC system within said housing, the circulation enclosure comprising:
a back side, a front side, a top side, a left side, a right side, and a bottom side;said front side having an inlet orifice corresponding to an intake area of said plug fan, said front side mechanically coupled to said top, bottom, left and right sides that extend therefrom to said back side to form said circulation enclosure;wherein said blower wheel is located within said circulation enclosure and said plug fan is mechanically coupled to at least one side thereof, wherein each side of said circulation enclosure is distinct from said housing;wherein said left, top, and right sides of the circulation enclosure are non-permeable to air; andwherein said blower wheel in said circulation enclosure is only accessible through said inlet orifice and a supply air opening when said housing is removed.