The invention relates to the technical field of vehicular washrooms, in particular to a vacuum washroom for a coach. The vacuum washroom comprises a shell (1), a toilet pan (2), a stool collection tank (3), a water tank (4), a pressurizer (5), an interface valve (6) and a vacuum pump (7), the toilet pan (2) is arranged inside the shell (1) and connected with the interface valve (6) which is connected with the stool collection tank (3), the stool collection tank (3) is connected with the vacuum pump (7), the water tank (4) is arranged inside the shell (1) and connected with the pressurizer (5) which is connected with the toilet pan (2) through a water pipe. A mode of negative-pressure suction is adopted to replace a conventional mode of gravity flushing, so that water consumption is reduced greatly; the vacuum washroom is stable in performance, less prone to blockage, sanitary, safe and free of environment pollution.
Vacuum washroom for coach
2015-09-09
Patent
Electronic Resource
English
IPC: | B60R Fahrzeuge, Fahrzeugausstattung oder Fahrzeugteile, soweit nicht anderweitig vorgesehen , VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR |