| 摘要 |
PROBLEM TO BE SOLVED: To provide a healthy air conditioning system in which indoor air can be ventilated without losing its heat at all while sterilizing bacteria in the air, exhibiting antibacterial action and removing odor or harmful substances in the air. SOLUTION: An ultraviolet sterilization lamp or an ozone supply and a filter comprising active carbon are disposed, sequentially toward the indoor side, in the indoor side supply air duct of a total heat exchanger and an opening for taking in a part of indoor air is made in the indoor side supply air duct between the total heat exchanger and the ultraviolet sterilization lamp. |
