Toilet cleaning and flushing heating control and fault monitoring system and method
The invention discloses a toilet cleaning and flushing heating control and fault monitoring system and method. The system comprises a temperature sensor, a water tank empty liquid level, a relay, an overtemperature protection switch, a heating device, a controller and a displayer. The temperature se...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The invention discloses a toilet cleaning and flushing heating control and fault monitoring system and method. The system comprises a temperature sensor, a water tank empty liquid level, a relay, an overtemperature protection switch, a heating device, a controller and a displayer. The temperature sensor and the water tank empty liquid level are connected with the controller; one end of a coil A ofthe relay is connected to a water tank empty signal input end, and the other end is connected to a controller power output end; one end of a contact B of the relay is connected to a third contact ofthe overtemperature protection switch, and the other end is connected to the electric heating device which is connected with a power supply zero line N; a first contact of the overtemperature protection switch is connected to a power supply fire wire L, and a second contact of the overtemperature protection switch is connected to a heating fault signal input end of the controller; and the controller is connected with displ |
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