| 摘要 |
PROBLEM TO BE SOLVED: To prevent the corrosion by chloric gas by supplying a pipe pit installed under the floor with air conditioning air via an air supply duct from an air conditioner installed in an air conditioning machine room, and blowing it out into a room from the blowout port of the pipe pit, and also refluxing it to the air conditioner via a suction port, and to reduce the danger by removing the work on an elevation. SOLUTION: This air conditioning system is constituted so as to supply a pipe pit 8 installed under the floor around a pool 9 installed indoors 6 with air conditioning air via an air supply duct 3 from an air conditioner 2, and to blow it out indoors from a blowout port 11 constituted on the floor face, for example, above the pipe pit, and also to reflux it to the air conditioner via the suction port constituted at an indoor proper place.
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