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Direct-connection integrated screw machine-driven asynchronous motor

An asynchronous motor, integrated technology, applied in the direction of machine/engine, electromechanical device, pump combination for elastic fluid rotary piston type/oscillating piston type, etc., can solve the problem of reducing the energy efficiency of the motor and the whole machine, large transmission mechanical noise, Issues such as high installation process requirements, to achieve the effect of improving assembly accuracy, reducing wearing parts, and simplifying structural processes

Active Publication Date: 2014-10-22
XINLEI COMPRESSOR CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] The traditional direct-connected integrated screw drive asynchronous motor adopts the connection process of center bracket and coupling, which has complex processing, high precision requirements and high installation process requirements
In actual use, the transmission machinery is noisy, the amount of mechanical wear is large, there are vulnerable parts, and the transmission efficiency is low
Couplings, motor bearings and fan blades consume a lot of motor power, reducing the overall effective power
Thereby reducing the energy efficiency of the motor and the whole machine

Method used

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Examples

Experimental program
Comparison scheme
Effect test

Embodiment 1

[0022] Example 1 as Figure 1~3 The asynchronous motor driven by a direct-connected integrated screw machine is shown, and the asynchronous motor includes a screw air compressor main body 1, a flat key 2, a male rotor head axon 13, a motor rotor 3, a motor barrel 7, and a stator coil 10 and the wind guide end cover 11, a flat key 2 is set on the male rotor head axon 13, the motor rotor 3 is sleeved on the male rotor head axon 13, and the flat key 2 is placed In the motor rotor 3, the stator coil 10 is socketed on the motor rotor 3, the motor cylinder 7 is socketed on the stator coil 10, and the two sides of the motor cylinder 7 are connected to the screw air compressor host 1 respectively. It is connected with the air guide end cover 11 through a flange, and a pressing device is provided between the male rotor head axon 13 and the motor rotor 3, and the pressing device can make the male rotor head axon and the motor rotor 3 interact with each other. The positioning is fixed, ...

Embodiment 2

[0023] Example 2 as Figure 4~5 The asynchronous motor driven by a direct-connected integrated screw machine is shown, and the asynchronous motor includes a screw air compressor main body 1, a flat key 2, a male rotor head axon 13, a motor rotor 3, a motor barrel 7, and a stator coil 10 and the wind guide end cover 11, a flat key 2 is set on the male rotor head axon 13, the motor rotor 3 is sleeved on the male rotor head axon 13, and the flat key 2 is placed In the motor rotor 3, the stator coil 10 is socketed on the motor rotor 3, the motor cylinder 7 is socketed on the stator coil 10, and the two sides of the motor cylinder 7 are connected to the screw air compressor host 1 respectively. It is connected with the air guide end cover 11 through a flange, and a pressing device is provided between the male rotor head axon 13 and the motor rotor 3, and the pressing device can make the male rotor head axon and the motor rotor 3 interact with each other. The positioning is fixed, ...

Embodiment 3

[0024] Example 3 as Figure 6~7The asynchronous motor driven by a direct-connected integrated screw machine is shown, and the asynchronous motor includes a screw air compressor main body 1, a flat key 2, a male rotor head axon 13, a motor rotor 3, a motor barrel 7, and a stator coil 10 and the wind guide end cover 11, a flat key 2 is set on the male rotor head axon 13, the motor rotor 3 is sleeved on the male rotor head axon 13, and the flat key 2 is placed In the motor rotor 3, the stator coil 10 is socketed on the motor rotor 3, the motor cylinder 7 is socketed on the stator coil 10, and the two sides of the motor cylinder 7 are connected to the screw air compressor host 1 respectively. It is connected with the air guide end cover 11 through a flange, and a pressing device is provided between the male rotor head axon 13 and the motor rotor 3, and the pressing device can make the male rotor head axon and the motor rotor 3 interact with each other. The positioning is fixed, a...

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Abstract

The invention relates to a direct-connection integrated screw machine-driven asynchronous motor. The asynchronous motor comprises a screw-type air compressor host, a flat key, a male rotor machine head shaft bulge, a motor rotor, a motor cylinder, a stator coil and an air guide end cover, wherein the flat key is arranged on the male rotor machine head shaft bulge; the motor rotor is arranged on the male rotor machine head shaft bulge in a sleeving manner; the flat key is arranged in the motor rotor; the stator coil sleeves the motor rotor; the motor cylinder sleeves the stator coil; the two sides of the motor cylinder are connected with the screw-type air compressor host and the air guide end cover through flanges, respectively; a compression device is arranged between the male rotor machine head shaft bulge and the motor rotor; the male rotor machine head shaft bulge and the motor rotor can be positioned and fixed relative to each other through the compression device; rotating wheels are arranged at one or two ends of the motor rotor; a plurality of through holes are formed in the motor cylinder and correspond to the rotating wheels. According to the direct-connection integrated screw machine-driven asynchronous motor, the total power loss is reduced, the efficiency is improved, effective drive torque is increased, and noise is reduced.

Description

technical field [0001] The invention relates to a driving asynchronous motor, in particular to a direct-connected integrated screw machine driving asynchronous motor. Background technique [0002] The traditional direct-connected integrated screw drive asynchronous motor adopts the connection process of center bracket and coupling, which requires complex processing, high precision requirements and high installation process requirements. In actual use, the transmission machinery is noisy, the amount of mechanical wear is large, there are vulnerable parts, and the transmission efficiency is low. Couplings, motor bearings and fan blades consume a lot of motor power, reducing the overall effective power. Thereby reducing the energy efficiency of the motor and the whole machine. Contents of the invention [0003] The invention provides a direct-connected integrated screw drive asynchronous motor. The direct-connected integrated drive motor removes motor bearings, motor fan bl...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): F04C23/02H02K7/14
Inventor 袁军孙吉华
Owner XINLEI COMPRESSOR CO LTD
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