(1) When arranging the diffuser, according to the size of the air-conditioning area and the parameters required in the room, select the number of diffusers, generally according to the symmetrical position or plum-shaped arrangement. The aspect ratio of the circular or square diffuser air supply area should not be greater than 1:1.5. The distance between the centerline and the wall of the diffuser is generally not less than 1m.<br>(2) Preselected diffuser from the air conditioning area of the total air supply and the number of diffusers, you can calculate the air supply of a single diffuser. Assuming the wind speed of the throat of the diffuser, the desired throat area of the diffuser is calculated, and the bulker specification is selected according to the desired throat area of the diffuser.<br>(3) The range of the school nuclear jet is based on the type (8-2), and whether the range of the school core meets the requirements. The range of the diffuser set at the center should be 75% of the distance from the center of the diffuser to the room or the edge of the area.<br>(4) The average wind speed in the school core is calculated according to the type (8-3), whether the school core meets the requirements.
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