Pressure heating tank control system
The utility model belongs to the technical field of pressure heating tanks, and particularly relates to a pressure heating tank control system which comprises a heating loop, a fan loop and a PLC loop. In the heating loop, the circuit breaker is connected with the input end of the contactor, the out...
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| Format: | Patent |
| Sprache: | chi ; eng |
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| Zusammenfassung: | The utility model belongs to the technical field of pressure heating tanks, and particularly relates to a pressure heating tank control system which comprises a heating loop, a fan loop and a PLC loop. In the heating loop, the circuit breaker is connected with the input end of the contactor, the output end of the contactor is connected with the input end of the power controller, and the output end of the power controller is connected with the heating assembly; the current transformer is connected into a power supply loop and collects the real-time current of the heating assembly; in the fan loop, the output end of the frequency converter is connected with the circulating fan to adjust the rotating speed of the circulating fan; in the PLC loop, the PLC assembly is directly connected with single-phase electricity, the fuse provides power supply protection for the PLC assembly, and the switching power supply converts the connected single-phase electricity into 24V power supply to supply power to the touch screen |
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