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Sewage discharging system of mobile toilet and control method thereof
The invention belongs to the field of mobile toilets and particularly relates to a sewage discharging system of a mobile toilet and a control method thereof. The sewage discharging system of the mobile toilet comprises water closets with attached sewage discharge switches and further comprises a transferring tank. The transferring tank communicates with the water closets through first valves and communicates with a vacuum pump through a second valve. The transferring tank is connected with a detection unit used for collecting the pressure in the tank. In the standby state and the sewage discharge state, the inside of the transferring tank keeps the negative pressure state, a control unit monitors the pressure in the transferring tank, if the pressure in the transferring tank is higher thana negative pressure set value, the second valve is opened to start the vacuum pump, air in the transferring tank is discharged until the pressure in the transferring tank reaches a negative pressureset value, the second valve is closed, and the vacuum pump stops operation. The sewage discharge system is compact in structure, low in power consumption and rapid in response, guarantees the sewage discharge speed and the sewage discharge effect and also can effectively guarantee the service time.
本发明属于移动厕所领域,特别涉及一种移动厕所污物排放系统及其控制方法。包括附设有排污开关的便器,还包括转运罐,转运罐通过阀门一与便器连通、通过阀门二与真空泵连通,转运罐连接有用于采集罐内压强的探测单元。在待机状态与排污状态下,转运罐内部维持负压状态,控制单元监控转运罐内的压强,若转运罐内的压强高于负压设定值,打开阀门二并启动真空泵,转运罐内的空气被排出直至其内部压强达到负压设定值,关闭阀门二、真空泵停止运行。污物排放系统的结构紧凑、功耗低、排污响应快,在保证排污速度与效果的同时,还能有效保障使用时长。
Sewage discharging system of mobile toilet and control method thereof
The invention belongs to the field of mobile toilets and particularly relates to a sewage discharging system of a mobile toilet and a control method thereof. The sewage discharging system of the mobile toilet comprises water closets with attached sewage discharge switches and further comprises a transferring tank. The transferring tank communicates with the water closets through first valves and communicates with a vacuum pump through a second valve. The transferring tank is connected with a detection unit used for collecting the pressure in the tank. In the standby state and the sewage discharge state, the inside of the transferring tank keeps the negative pressure state, a control unit monitors the pressure in the transferring tank, if the pressure in the transferring tank is higher thana negative pressure set value, the second valve is opened to start the vacuum pump, air in the transferring tank is discharged until the pressure in the transferring tank reaches a negative pressureset value, the second valve is closed, and the vacuum pump stops operation. The sewage discharge system is compact in structure, low in power consumption and rapid in response, guarantees the sewage discharge speed and the sewage discharge effect and also can effectively guarantee the service time.
本发明属于移动厕所领域,特别涉及一种移动厕所污物排放系统及其控制方法。包括附设有排污开关的便器,还包括转运罐,转运罐通过阀门一与便器连通、通过阀门二与真空泵连通,转运罐连接有用于采集罐内压强的探测单元。在待机状态与排污状态下,转运罐内部维持负压状态,控制单元监控转运罐内的压强,若转运罐内的压强高于负压设定值,打开阀门二并启动真空泵,转运罐内的空气被排出直至其内部压强达到负压设定值,关闭阀门二、真空泵停止运行。污物排放系统的结构紧凑、功耗低、排污响应快,在保证排污速度与效果的同时,还能有效保障使用时长。
Sewage discharging system of mobile toilet and control method thereof
移动厕所污物排放系统及其控制方法
HUANG DAZHI (Autor:in) / ZHENG LEI (Autor:in)
16.06.2020
Patent
Elektronische Ressource
Chinesisch
IPC:
E03F
SEWERS
,
Abwasserkanäle
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