a compressor
A compressor and motor rotor technology, applied in the field of compressors, can solve the problems of reduced motor efficiency and high overall cost, and achieve the effects of reduced oil discharge rate, low overall cost, and convenient operation
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[0038] The specific implementation manners of the present invention will be further described in detail below in conjunction with the accompanying drawings and embodiments. The following examples are used to illustrate the present invention, but are not intended to limit the protection scope of the present invention.
[0039] Such as Figure 4 As shown, the present invention provides a compressor (preferably a rotor compressor) that can prevent shaft displacement, including a crankshaft 7 and a motor rotor assembly, and it also includes a top) impeller 4 or blade (not shown in the figure), said impeller 4 or blade can be driven by the rotation of crankshaft 7 and rotate together with it, and impeller 4 or blade can produce on crankshaft 7 and crankshaft and The axial force in the opposite direction of the gas force on the rotor assembly of the motor.
[0040] In a preferred embodiment of the present invention, the axial force is in the direction of the gas force (because the...
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