| 摘要 |
PROBLEM TO BE SOLVED: To provide a ceiling air conditioning unit capable of realizing both comfort and energy saving and an air conditioning system using the same.SOLUTION: A heated air current supplied from an air conditioner 8a enters a blowout chamber 7 of a ceiling air conditioning unit 1 via a duct, and is further introduced into a heat radiation space 2d. An air conditioning target is heated by radiation heat from a surface of a radiation film member 2a heated by the air current in the heat radiation space 2d. The air current in the heat radiation space 2d is also blown out into a room from a ventilation hole 2c and heats an entire room by a convection current. The indoor air current is returned to the air conditioner 8a from an air inlet via a return duct, heated, and supplied again in the room in a circulating manner. |
