Research on the design of high-voltage and high-efficiency flameproof three-phase asynchronous motor

The advancement of high-voltage and high-efficiency tubular flameproof three-phase asynchronous motors is essential for various industrial applications, especially those in hazardous environments. A key aspect of the design is the use of flameproof round tube structure to ensure safety and reliability in explosive environments. This structure not only provides strong protection against external hazards, but also helps achieve efficient thermal management.

One of the innovative features of this motor design is the use of separate external and internal cooling air paths. This dual cooling system improves the motor’s thermal performance, allowing it to run at an optimal temperature even under high load conditions. The external cooling air path draws in ambient air, while the internal path circulates air around critical components, ensuring even temperature distribution and preventing overheating.

The electric motor stator adopts a press-in external pressure structure, which improves the mechanical integrity of the motor and enhances the overall flameproof characteristics. This design minimizes the risk of gas leakage and ensures that the motor can withstand high-pressure environments. In addition, the main terminal adopts a split structure, which simplifies maintenance and improves the accessibility of electrical connections.

Another important design element is the round eccentric tube seat, which not only supports the structural stability of the motor, but also contributes to its high reliability. This design minimizes vibrations and extends the service life of the motor, making it suitable for continuous use in demanding conditions.

The design of the high-voltage explosion proof motor and high-efficiency tubular flameproof three-phase asynchronous motor incorporates advanced features such as flameproof round tube structure, independent cooling air path, and sturdy stator design. These innovations together improve the reliability and efficiency of the motor, making it an ideal choice for applications in hazardous environments where safety and performance are critical.