Automatic drainage circuit of mining gas drainage system
The embodiment of the utility model provides an automatic drainage circuit of a mining gas drainage system, which comprises a liquid level sensor circuit, a single chip microcomputer, a driving circuit, a wireless communication circuit and a power supply circuit, the liquid level sensor circuit is c...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The embodiment of the utility model provides an automatic drainage circuit of a mining gas drainage system, which comprises a liquid level sensor circuit, a single chip microcomputer, a driving circuit, a wireless communication circuit and a power supply circuit, the liquid level sensor circuit is connected with the input end of the single chip microcomputer, the output end of the single chip microcomputer is respectively connected with the driving circuit and the wireless communication circuit, and the power supply circuit is connected with the driving circuit. The single-chip microcomputer controls an electromagnetic valve in the water discharging device through the driving circuit, the single-chip microcomputer is in communication connection with an upper computer through the wireless communication circuit, and the power circuit supplies power to the liquid level sensor circuit, the single-chip microcomputer, the driving circuit and the wireless communication circuit. The water level of the underground wat |
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