Floating liquefied gas production equipment

Floating liquefied gas production equipment of the present invention (1) includes a gas turbine unit (20), liquefaction equipment for cooling the natural gas has a main refrigeration compressor driven by a gas turbine unit (20) (40) ( 90), a gas turbine unit (20) drum circulation heat recovery steam generator (30 to recover energy as a vapor of the exhaust heat of), the drum recirculating exhaust heat recovery boiler (30) is generated steam as a heat source, the components in the natural gas taken from the seabed to separate refrigerator and component separation system to send to (90) (85), and compressing at least one of the end flash gas and the boil-off gas to the gas turbine unit (20) the fuel gas supply unit (100) for supplying a fuel, and a.