JP2002372268A5 - - Google Patents

Claims (9)

A replacement ventilation system that ventilates by supplying low-temperature air into the air-conditioned space and exhausting the heated air that has been heated and raised in the air-conditioned space,
A replacement ventilation system characterized by giving swirl components to low-temperature air and blowing them out into the air-conditioned space.   The replacement ventilation system according to claim 1, wherein fins for providing a swirl component to the low-temperature air are provided at a low-temperature air supply port.   The replacement according to claim 1 or 2, characterized in that a plurality of low-temperature air supply ports are arranged side by side, and the swirl components of the low-temperature air blown out from adjacent air supply ports are in opposite rotation directions. Ventilation system. An air supply chamber for supplying low-temperature air into the air-conditioned space,
  An air supply chamber characterized in that an air supply port for low-temperature air is provided on the front surface, and a fin for providing a swirl component to the low-temperature air is provided at the air supply port. It is provided in the lower part of the side surface of an air conditioned space in the state which exposed the front surface in the lower side surface of the air conditioned space. Four Air supply chamber. 6. The air supply chamber according to claim 4 or 5, wherein a plurality of air supply ports are arranged side by side on the front surface. The air supply chamber according to claim 6, wherein the swirl components of the low-temperature air blown out from the adjacent air supply ports are in opposite relation to each other. A replacement ventilation method in which low-temperature air is supplied into an air-conditioned space and ventilation is performed by exhausting heated air that has been heated and raised in the air-conditioned space,
  A replacement ventilation method characterized by giving swirl components to low-temperature air and blowing them out into the air-conditioned space. The low-temperature air is supplied from a plurality of air inlets into the air-conditioned space, and the swirl components of the low-temperature air blown out from the adjacent air inlets are in a relation in which the rotation directions are opposite to each other. 8. Replacement ventilation method.