Vacuum sewage device, method and electronic control unit for controlling a vacuum sewage device

摘要

Vacuum sewage device comprising a bowl (6) having a sewage outlet; a waste water valve (4) which has a waste water inlet and a waste water outlet and a control input for pneumatically controlling the waste water valve; a first valve (1) and a ventilation means (2), each having a first connection and a second connection; wherein: the waste water outlet of the bowl (6) is connected to the waste water inlet of the waste water valve (4); and the waste water outlet of the waste water valve (4) is connected to a vacuum waste water line (7); characterized in that the control input of the waste water valve (4) is connected to the first connection of the first valve (1) and the first connection of the ventilation means (2); the second connection of the first valve (1) is connected to vacuum or the vacuum sewer line (7); the second connection of the ventilation means (2) is in air; and the first valve (1) and the ventilation means (2) can be controlled by electronic control signals, and method and electronic control unit (5) for controlling a vacuum sewage device.