Speed-sensing-control-free variable-frequency electromechanical integrated permanent magnet motor for petroleum and petrochemical engineering

• Main Authors: FENG KUN, LI YINGLI
• Format: Patent
• Language: Chinese; English
• Published: 01.02.2022
• Subjects: CONVERSION OR DISTRIBUTION OF ELECTRIC POWER; DYNAMO-ELECTRIC MACHINES; ELECTRICITY; GENERATION

The utility model discloses a speed-sensing-control-free variable-frequency electromechanical integrated permanent magnet motor for petroleum and petrochemical engineering, which comprises a shell, a stator is fixedly mounted in the shell, a rotor is mounted in the stator, a front baffle is mounted at a first end of the shell through a bolt, and a rear baffle is mounted at a second end of the shell through a bolt. The rotor is rotatably matched with the front baffle through a first bearing, the rotor comprises a rotating shaft, the rotating shaft comprises a sleeve with a first end opened and a second end opened, a solid shaft is welded to the first end of the sleeve, and a rotor radiator is installed in the sleeve; and one end of the rotor radiator is fixedly connected with the rear baffle plate and is provided with a second water outlet and a second water inlet. According to the utility model, the rotor radiator is arranged in the sleeve of the rotor, so that the rotor can be timely radiated. 本实用新型公开了一种石油石化