CPC F04D 29/665 (2013.01) [F04D 19/002 (2013.01); F04D 29/542 (2013.01)] | 17 Claims |
1. A blower with a silencer, the blower comprising:
an axial fan that includes a casing having an inner space that penetrates in one direction, and a rotor blade disposed in the inner space of the casing; and
a silencer that is disposed at a position connected to the inner space of the axial fan,
wherein the axial fan has a plurality of fixed blades,
the axial fan has a sound pressure distribution having, in a plurality of fixed blade opening portions which are each formed between the adjacent fixed blades, a position at which a sound pressure is high and a position at which the sound pressure is low in a circumferential direction in the inner space during driving,
the silencer is connected to the position at which the sound pressure is high and is not connected to the position at which the sound pressure is low in the sound pressure distribution within at least one of the plurality of fixed blade opening portions, and
the silencer is not disposed at the position at which the sound pressure is low in all of the plurality of fixed blade opening portions.
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