| 摘要 |
PROBLEM TO BE SOLVED: To provide a highly practical warm air supply device capable of suppressing cold draft and keeping the vicinity of a floor surface in a room warm.SOLUTION: The warm air supply device includes an intake portion 2 for taking warm air from an air-conditioning heater 5, a tubular introduction portion 3 extending downward from the intake portion 2, and a hollow blowout portion 4 formed near a floor surface under a window W, connected with the tubular introduction portion 3, and provided with a jetting port 42 opened upward, the warm air taken from the intake portion 2 flows to the blowout portion 4 through the tubular introduction portion 3, and flows upward from the jetting portion 42 to be jetted to a space S near the inside of the window W. |
