Patent ID: 8627674
Filing Date: 2014-01-14
Classification: F24F,F25B,F25D

Abstract:
1. Air conditioning apparatus, comprising: a plurality of modular air conditioning units, connected together to provide cooling load via a common header pipe arrangement, each of said modular units having a compressor, at least one evaporator heat exchanger having at least one cooling load heat exchange fluid inlet, at least one cooling load heat exchange fluid outlet, at least one cooling fluid inlet and at least one cooling fluid outlet, at least one condenser heat exchanger having at least one cooling fluid inlet and at least one cooling fluid outlet, at least one header pipe for cooling load evaporator heat exchange fluid, at least one header pipe for condenser cooling fluid, a plurality of condenser isolation valves, a plurality of evaporator isolation valves, and a support structure, said condenser and said evaporator each being fluid-isolatable via said condenser isolation valves and said evaporator isolation valves, respectively, at least one of said condenser and evaporator are positioned outboard of said header pipes and are removable from said modular unit unimpeded by said header pipes, said header pipes remaining connected during removal of said condenser and/or evaporator, wherein operation of said air conditioner apparatus is uninterrupted during removal of said condenser and/or evaporator.