The spiral wind pipe can make a certain noise in the process of operation, for example, we also have a great impact in the residential and commercial areas, including rest and learning, it is difficult to let us stay. How should we avoid noise during construction?
1. The angle of the spiral wind duct is reduced as much as possible.
Two, soft joint device standard, prevent soft canvas loosening and wind resistance, and form wind noise.
三、螺旋风管风机叶轮体系动平衡校调合理正常正负不大于五丝的起伏。Three. The dynamic balance adjustment of the spiral air duct impeller system is reasonable and normal fluctuation is not greater than five wire.
Four, control the interval between the wind and the return air to prevent the self-excited appearance and small circulation space in the air convection.
Five. Suspension and selection of spring shock free full time connectors to reduce runout or common frequency due to torque.
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