| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide an interior air conditioning system capable of performing a heating operation and the like of high efficiency by a heat pump-type air conditioner by properly utilizing an underfloor space portion. <P>SOLUTION: A foundation 4 is composed of a heat insulating foundation, the underfloor space portion 3 is insulated from the external 13, an air suction portion 5b of the indoor unit 5 of the heat pump-type air conditioner is communicated to an interior portion 1, a supply opening 5a of the indoor unit 5 is communicated to the underfloor space portion 3, further a vent hole 6 communicating the interior portion 1 and the underfloor space portion 3 is formed on, for example, a floor 2, and the air in the underfloor space portion 3 is distributed to the interior portion 1 through the vent hole 6 by pressure difference between the underfloor space portion 3 and the interior portion 1 by driving a fan of the indoor unit 5. <P>COPYRIGHT: (C)2008,JPO&INPIT |
