Two-stage pressurizing magnetic suspension fan

• Main Authors: GUAN PENGXIN, ZHOU XI, SUN MINTAO, LI JING, BAO FENGWEI, HAO CHUNHUI, CHEN JUN, FENG LIDA
• Format: Patent
• Language: Chinese; English
• Published: 01.03.2024
• Subjects: BLASTING; HEATING; LIGHTING; MECHANICAL ENGINEERING; NON-POSITIVE DISPLACEMENT PUMPS; POSITIVE DISPLACEMENT MACHINES FOR LIQUIDS; PUMPS FOR LIQUIDS OR ELASTIC FLUIDS; WEAPONS

The utility model relates to a two-stage supercharged magnetic suspension fan which comprises a shell, a permanent magnet motor is connected in the shell, a motor rotor is movably arranged in the permanent magnet motor, an impeller I is arranged at one end of the motor rotor, an impeller II is arranged at the other end of the motor rotor, an inclined magnetic bearing I is arranged on the motor rotor on the inner side of the impeller I, and an inclined magnetic bearing II is arranged on the motor rotor on the inner side of the impeller II. An inclined magnetic bearing II is arranged on the motor rotor on the inner side of the impeller II, and cooling channels are formed in the positions, corresponding to the two sides of the inclined magnetic bearing I, the inclined magnetic bearing II and the permanent magnet motor, of the shell. According to the utility model, the arrangement space of the whole machine is saved, axial force is offset, and forced air cooling is realized. 本实用新型涉及一种双级增压磁悬浮风机，它包括壳体，在所述壳体内连接设有永磁电