Telecommunications shelter with emergency cooling and air distribution assembly

摘要: A telecommunications outdoor shelter having an interior chamber containing one or more vertical racks of and/or electronic components, and AC powered air conditioner configured to deliver cooled said chamber, is characterized by a back-up cooling apparatus comprising: refrigeration system exterior the for supplying refrigerant chilled heat transfer fluid evaporator mounted in rejecting ambient outside air; unit comprising handler receive from provide cool chamber; distribution assembly cooperating with primary ducts directing plurality secondary communicating each ducts, wherein delivering selected at levels includes fans moving warm forcing through ducts; electric power generating operating indoor unit; sensor initiate operation response outage temperature.