PRESSURIZATION DEVICE FOR ROCKET PROPELLED BY LIQUID OXYGEN AND METHANE AND ROCKET PROPELLED BY LIQUID OXYGEN AND METHANE

The present invention relates to the field of liquid rocket technology, and in particular, to a pressurization device for a rocket propelled by liquid oxygen and methane and a rocket propelled by liquid oxygen and methane. The pressurization device for a rocket propelled by liquid oxygen and methane comprises: a liquid oxygen tank provided with a pressurized gas inlet; and a liquid methane tank provided with a pressurized gas cylinder therein, the pressurized gas cylinder being communicated with the pressurized gas inlet through a pipeline. The present invention provides a pressurization device for a rocket propelled by liquid oxygen and methane and a rocket propelled by liquid oxygen and methane with a low cost while ensuring safety.