| 摘要 |
PROBLEM TO BE SOLVED: To provide an indoor ventilation system which can perform indoor ventilation without disturbing thermal environment in a room and also has energy saving effects while using a simple indoor ventilation method.SOLUTION: One floor of a house 1 is separated into blocks, a pair of air discharge devices 1, 2 are installed in respective blocks A, B and the pair of air ventilation devices 1, 2 are operated alternately. The air discharge devices 1, 2 include: a cylindrical body 5 having an outdoor side hood 3 attached to one end thereof and an indoor side hood 4 attached to the another end; a fan 6 arranged in the cylindrical body 5; and a ceramic-made heat exchanger element 7. |
