Bladeless fan
A bladeless fan and base technology, applied in non-variable pumps, pump devices, machines/engines, etc., can solve problems such as uneven wind, high blade speed, difficult cleaning of blades and outer covers, and achieve remarkable results. The effect of large air volume
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[0022] Such as figure 1 , figure 2 , image 3 with Figure 4 As shown, the bladeless fan is composed of a base 1 and an air jet device 2 located above the base 1. The housing of the base 1 is provided with an air inlet 11, and a motor 12 is arranged inside the base 1. The rotating impeller 13 and the air channel 14, the air jet device 2 is a hollow ring structure, the hollow part is the first air channel 21, the air jet device 2 is provided with an annular second air channel 22 and a ring The exhaust port 23. The impeller 13 is arranged in the housing of the base 1 to help suck in air and pressurize the air, and then blow the air into the air injection device 2. The air jet device 2 is a hollow ring structure, and can also be square or oval, such as Figure 5 As shown, as long as the axis is symmetrical.
[0023] The air inlet of the second air flow channel 22 is located on the outer wall of the air jet device 2, and the air outlet is located on the inner wall of the air jet d...
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