Patent ID: 8534346
Filing Date: 2013-09-17
Classification: F24F,F28D,F28F

Abstract:
1. An air handler comprising: an air flow enclosure; a fan supported in the enclosure; a cooling coil supported in the enclosure downstream of the fan, the coil having a length and a downstream face; a first heat exchanger adapted to transfer heat between a heat transfer fluid inside and air passing therethrough and supported in the enclosure upstream of the cooling coil; a second heat exchanger adapted to transfer heat between a heat transfer fluid inside and air passing therethrough and supported in the enclosure downstream of the cooling coil; and a conduit system fluidly connecting the first and second heat exchangers and comprising a fluid pump for circulating heat exchange fluid therebetween; wherein at least one of the first and second heat exchanger is a modular heat exchanger comprising: