The present invention discloses an anti-condensate type circulation pump, comprising a motor, a pump casing and an
impeller, wherein the
impeller is arranged in the pump casing, the rotor of the motor is connected to the
impeller, the motor comprises a DC three-phase
stator coil and a rotor, the DC three-phase
stator coil and a temperature sensor are plastic-sealed in the same injection molding body, the temperature sensor is used to detect the temperature of the DC three-phase
stator coil, the injection molding body has an
electromagnetic drive cavity, and the rotor is arranged in the
electromagnetic drive cavity. Since the DC three-phase
stator coil is plastic-sealed in the injection molding body, the insulation effect is quite good, which effectively solves the problem that the
condensed water causes the
stator coil of the motor to short-circuit; in particular, the
stator coil and the temperature sensor are plastic-sealed in the same injection molding body, and the temperature of the plastic-sealed stator coil can be accurately detected. In addition, this patent also has the characteristics of easy installation, good insulation, orderly arrangement of lead wires along the wiring groove, compact structure, and good heat dissipation.