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U.S. Department of Energy
Office of Scientific and Technical Information

Refrigeration-type dehumidifying system with rotary dehumidifier

Patent ·
OSTI ID:7034780
A dehumidifying system is described comprising: a rotary dehumidifier radially defining a dehumidifying chamber, a defrost chamber and a cooling chamber; a refrigerant circulator having a compressor circulating a refrigerant for cooling a primary cooler and a secondary cooler respectively cooling a dehumidifying air to lower its dew point below the ice point of water and the rotary dehumidifier; a dehumidifying-air circulator having an air loop duct communicated with a suction port of a building interior, and a defrost-air supplier having a suction duct communicated with an outside environment, an air blower blowing a warm air as heated by a defrost-air heater formed on the suction duct into the defrost chamber of the dehumidifier, and a discharge duct for outwardly discharging the water vapor as carried by the air from the defrost chamber.
Assignee:
NOV; NOV-88-016048; EDB-88-130348
Patent Number(s):
US 4738120
OSTI ID:
7034780
Country of Publication:
United States
Language:
English