Special environment-friendly exhaust valve for external counterpulsation

The utility model discloses a special environment-friendly exhaust valve for external counterpulsation. The special environment-friendly exhaust valve comprises a top plate, a chamber body, a base and an exhaust plate, wherein a first electromagnet is mounted on the top plate, an intake mandrel is nested in the first electromagnet, penetrates through the top plate and the chamber body and extends into an intake chamber, a first spring is nested and connected to the lower end of the intake mandrel, and an intake sealing element is fixed on the intake mandrel; and a second electromagnet is mounted on the exhaust plate, an exhaust mandrel is nested in the second electromagnet, penetrates through the exhaust plate and the top plate and extends into a main chamber, a second spring is nested and connected to the lower end of the exhaust mandrel, and an exhaust sealing element is fixed on the exhaust mandrel. Compared with the single valve core structure for air filling and exhausting switch, the friction is reduced