CNG is an abbreviation for compressed natural gas (compressed natural gas). Natural gas is dehydrated, filtered, dusted, desulfurized, and then pressurized by a compressor into a gas below 20MPa to form CNG.
CNG filling station: A compressed natural gas filling station that can fill a vehicle-mounted gas storage tank with compressed natural gas (CNG).
CNG filling sub-station: A filling station that uses on-board gas storage cylinders to transport compressed natural gas (CNG) and fill CNG vehicles with compressed natural gas.
CNG fixed filling station: A filling station where natural gas is imported from a pipeline and stored directly or in a fixed gas storage cylinder group (well) after pressurization in the station to fill CNG vehicles with compressed natural gas (CNG).
CNG automobiles refer to automobiles that use compressed natural gas instead of conventional gasoline or diesel as automobile fuel. Areas with natural gas pipeline network conditions at home and abroad are mainly developing CNG vehicles.
CNG automobile refers to natural gas, which is mainly composed of methane, stored in a gas cylinder similar to a fuel tank in the car at a pressure of about 25MPa and used as automobile fuel. The main process is to increase the pressure of 0.3~0.8MPa low-pressure natural gas to 25MPa through the natural gas compressor at the CNG station, which is controlled by the sequence control panel, and stored in the gas storage cylinder group in the order of high, medium and low pressure, and then filled by the CNG filling machine to the automobile cylinder. The high-pressure gas of the automobile cylinder then passes through the decompression device to decompress and then supplies gas to the engine through the gas mixture.


