Patent ID: 9055696
Filing Date: 2015-06-09
Classification: F28D,H05K

Abstract:
1. A system for cooling an enclosed space, comprising: a plurality of air cooling devices, each air cooling device including an air-to-air heat exchanger and first and second air flow paths, at least one air filtering device that is a separate device from the plurality of air cooling devices, or is included in only a portion of the plurality of air cooling devices, and that filters only a portion of the return air from the enclosed space; and at least one ventilation air introducing device that is a separate device from the plurality of air cooling devices and the at least one air filtering device and that includes a heat pipe and at least one fan for introducing outside air into the ventilation air introducing device, wherein during operation of the ventilation air introducing device in a humidification mode, the outside air travels through a first section of the heat pipe and the return air travels through a second section of the heat pipe, and the outside air and return air having traveled through the heat pipe in the same direction are subsequently mixed in a mixing chamber before exiting as ventilation air.