Patent ID: 6301922
Filing Date: 2001-10-16
Classification: F24F,F25B

Abstract:
An air cycling type air-conditioner, comprising:a heat exchanger;a compressor compressing suction air to transfer to said heat exchanger in a cooling mode and compressing air transferred from said heat exchanger to transfer as supply air in a heating mode;an expander expanding the suction air to transfer to said heat exchanger in said heating mode, and expanding air transferred from said heat exchanger to transfer as the supply air in said cooling mode;a motor driving said compressor and said expander;a dehumidifier dehumidifying said suction air;a first temperature and humidity measuring unit measuring the temperature and humidity of said suction air; anda control unit calculating the amount of dehumidification on the basis of the temperature and humidity measured by said first temperature and humidity measuring unit and requested temperature and humidity, and controlling said dehumidifier based on the amount of dehumidification.