Carbon dioxide filling device

The utility model discloses a carbon dioxide filling device belongs to carbon dioxide liquid and fills dress technical field, solve in filling process since level gauge or electronic scale measurementinaccurate with manual work cause the error great, fill the problem that the dress qualification rate is lower, have the potential safety hazard. Installing including storage tank, solenoid valve, filling pump, filling device, main flow meter and PLC, the storage tank passes through trunk line and filling device intercommunication, is equipped with solenoid valve, filling pump and main flow on the trunk line and counts, PLC and solenoid valve, filling pump and main flow meter intercommunication. The utility model discloses a PLC, solenoid valve, filling pump, main flow meter and reposition ofredundant personnel gauge constitute fill adorn chain, main flow meter and reposition of redundant personnel gauge real -time supervision fluid passage quantity and transmitter data to PLC, PLC judges the switching of solenoi