Automatic calibration system and automatic calibration method for LNG liquid feeding machine
The invention relates to an automatic calibration system and an automatic calibration method for an LNG liquid feeding machine. The automatic calibration system comprises a gas source storage tank, a booster pump, a standard device, a liquid feeding device and a calibration management device, wherei...
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Format: | Patent |
Sprache: | chi ; eng |
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Zusammenfassung: | The invention relates to an automatic calibration system and an automatic calibration method for an LNG liquid feeding machine. The automatic calibration system comprises a gas source storage tank, a booster pump, a standard device, a liquid feeding device and a calibration management device, wherein the outlet of the storage tank is connected to the inlet of the booster pump through a pipeline, the outlet of the booster pump is connected to the inlet of the standard device through a pipeline, the outlet of the standard device is connected to the inlet of the liquid feeding device through a pipeline, the liquid feeding gun of the liquid feeding device is connected to the liquid returning port of the gas source storage tank through a pipeline, the communication interface of the liquid feeding device is connected to the first interface of the calibration management device through a communication line, the communication interface of the standard device is connected to the second interface of the calibration mana |
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