Mixing device with ejection noise reduction and low streaming resistance
The invention discloses a mixing device with ejection noise reduction and low streaming resistance. Comprising a mixed air pipe (1), a hot air annular cavity (2) is embedded in a pipe body, close to an upstream inlet, of the mixed air pipe (1), and the hot air annular cavity (2) is communicated with...
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Main Authors | , , , , , , , , |
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Format | Patent |
Language | Chinese English |
Published |
22.12.2023
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Subjects | |
Online Access | Get full text |
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Summary: | The invention discloses a mixing device with ejection noise reduction and low streaming resistance. Comprising a mixed air pipe (1), a hot air annular cavity (2) is embedded in a pipe body, close to an upstream inlet, of the mixed air pipe (1), and the hot air annular cavity (2) is communicated with an injection ball (4) located on the central axis of the mixed air pipe (1) through an injection rod (3); flow dividing holes (5) are distributed in the cavity wall, embedded into the mixed air pipe (1), of the hot air annular cavity (2) in the circumferential direction, and meanwhile orifices of the flow dividing holes (5) face the axis of the mixed air pipe (1) along the side opposite to the inlet of the mixed air pipe (1); and injection holes (6) are distributed on the injection ball (4), the orifices of the injection holes (6) are opposite to the inlet of the mixed air pipe (1), and the directions of the orifices are parallel to the central axis of the mixed air pipe (1). The low-noise and low-flow-resistance |
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Bibliography: | Application Number: CN202311330068 |