Patent ID: 9700834
Date: 2017-07-11
CPC Classifications: B01D,F03D,F05B,F24F,Y02E

Claim:
1. An arrangement for dehumidifying an interior of an off-shore installation, in particular a wind energy plant, said interior sealed off or at least substantially sealed off from air exchange with an exterior of said off-shore installation; said dehumidifying arrangement comprising: an air-inlet for allowing intake of air from the exterior of said off-shore installation, a salt filter, a dehumidifier unit, an intake air flow path leading said intake air from said air-inlet to said dehumidifier via said salt filter; a flow path for desalted and dehumidified air leading from said dehumidifier to the interior of said off-shore installation; a regeneration flow path leading air from said interior to a regeneration air outlet via said dehumidifier wherein said dehumidifying arrangement further comprises an air mixing unit positioned in said intake air flow path upstream to said salt filter; and a return flow path arranged to direct a portion of a flow of said desalted and dehumidified air from said dehumidifier to said air mixing unit.