| 摘要 |
FIELD: sanitary equipment, particularly toilet systems used in residential buildings and vehicles, namely in railroad cars, airplanes or buses. ^ SUBSTANCE: vacuum toilet system comprises lavatory pan, water flushing system, control unit and control button, accumulation tank with pressure and temperature sensors, with liquid level indicator and with heater electrically linked to control unit. System also has vacuum pump and conveyance pipelines. Vacuum pump has heater, at least one environment pressure sensor, conveyance pipeline and accumulation tank pressure sensor, environment temperature sensor, rotor blade temperature sensor and oil level indicating device electrically linked with control unit. ^ EFFECT: increased economical efficiency, reliability and service life. ^ 2 cl, 1 dwg |
