| 摘要 |
PURPOSE:To solve a humid unpleasant feeling at the rainy season as well as to improve the extent of climatic amenity in passengers. CONSTITUTION:A cooling exclusive refrigerating cycle and a heat pump type refrigerating cycle for both cooling and heating applications are installed in an air conditioner, and at the time of cooling, both compressors 2a and 2b or one side of them are operated for operation. At the time of dehumidifying operation, both these compressors 2a and 2b are operated and one side is used for cooling operation and the other for heating operation by way of selecting a four-way valve 3, through which confortable air conditioning takes place. In this connection, at the heating operation, the compressor 2a alone is operated, whereby auxiliary heating of an electric heater is carried out. |
