In a drying system using a compression refrigeration system, a condenser is divided into a regulating condenser and a heating condenser. The regulating condenser is capable of regulating the amount of exhaust heat discharged to outside the system. The heating condenser produces moist air by feeding heat...http://www.google.com.au/patents/US7624514?utm_source=gb-gplus-sharePatent US7624514 - Drying system
