A kind of impeller structure and cross-flow fan
A cross-flow fan and impeller technology, which is applied in the direction of mechanical equipment, machines/engines, liquid fuel engines, etc., can solve the problems of cross-flow fans such as low efficiency, complicated flow conditions, uneven pressure, etc., and achieve small pressure difference and high pressure Uniform, uniform air effect
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[0026] In order to enable those skilled in the art to better understand the technical solutions of the present invention, the present invention will be further described in detail below in conjunction with the accompanying drawings and specific embodiments.
[0027] see image 3 , Figure 4 , The impeller structure in this embodiment includes a fixed frame 1, a first row of blade groups arranged near the outside of the fixed frame, and a second row of blade groups arranged near the inside of the fixed frame.
[0028] Wherein, a plurality of blades 2 are arranged in the first row of blade groups, a plurality of blades 3 are arranged in the second row of blade groups, and a plurality of blades 2 in the first row of blade groups are connected with a plurality of blades in the second row of blade groups. 3 are set in one-to-one correspondence, of course, in other embodiments, they may not be set in one-to-one correspondence. The blades 2 and 3 are arranged at a certain distance....
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