Abstract:
A toilet flushing apparatus. The toilet flushing apparatus includes a vacuum fan for generating a partial vacuum for transporting solid and liquid waste from a toilet bowl to a sewer drain, a sensor for detecting a level of flushing water in the toilet bowl, a selector for selecting a defecation flushing node and a urination flushing mode, and a control, including a solenoid, for controlling time operation of time vacuum fan. The solenoid is responsive to a signal from the selector for supplying a relatively large amount of flushing water in the defecation flushing mode, as well as responsive to a signal from the sensor for supplying a relatively small amount of flushing water in the urination flushing mode.