| 摘要 |
PROBLEM TO BE SOLVED: To provide an air conditioning system that uses the cool exhaust of a heat pump device of a heat pump water heater that can carry our air conditioning during the day.SOLUTION: An air conditioning system for a building 1 uses a heat pump device 3 of a heat pump water heater 2. An air supply port 4 is formed at an inner wall 11a of an above-floor space 11 as an interior space of the building 1. The air supply port 4 and an exhaust part 31 of the heat pump device 3 of the heat pump water heater 2 are connected with each other through a duct 5 serving as an air flow path a part of which runs underground. |
