Heating and ventilation project heat supply control device

The utility model discloses a heating and ventilation engineering heat supply control device which comprises a valve sleeve and a protective cover, an adjusting assembly is installed on the inner side of the valve sleeve, the adjusting assembly comprises a valve and a first gear, a control assembly is installed on the protective cover, the control assembly comprises a second gear and a motor, a rotating assembly is installed on the first gear, and the motor is installed on the rotating assembly. The rotating assembly comprises a rotating plate and a clamping plate, a pushing assembly is installed on the inner side of the clamping plate, the pushing assembly comprises a screw rod and a piston, the heating and ventilation engineering heat supply control device can adjust and control a valve under the conditions that a motor breaks down or is powered off, the adaptability of equipment is improved, and the service life of the equipment is prolonged. The situation that the adjusting work of the valve is affected d