This series carburetors heat up the water in the tunnel body by tailor-made high efficiency electric heating equipment, and the heat up the cryogenic liquor(LOX, LIN, LAr, LCO2, LNG, LC2H4, LPG) in the compact heat exchanger. It adopts the advanced water temperature control systems, and the gasification volume is very stable. The outlet temperature shall be room-temperature or customized.