The invention discloses a gas-liquid
separation system and method, an inlet
mass flow meter is arranged at an inlet of a gas-liquid separator cylinder, an electronic
back pressure valve and a
mass flow meter are arranged on an overflow
pipe of the gas-liquid separator cylinder, and a double-ring conducting probe and an electronic
back pressure valve are arranged on an underflow
pipe of the gas-liquid separator cylinder; a
differential pressure sensor is arranged between the underflow
pipe and the overflow pipe; the upper computer unit is used for adjusting the height of a vortex stabilizing plate in the gas-liquid separator and the
back pressure difference between an overflow port and an underflow port through PID feedback, gas-
liquid phase interface distribution in the separator can be adjusted to a certain degree, real-time adjustment can be carried out according to different inlet working conditions, stability and
automatic control of a flow field in the gas-liquid separator are achieved, and the gas-liquid separator is suitable for large-scale production. And meanwhile, the requirement of
signal far-end transmission is met. The
system is reasonable in structural design and flexible in application scene, the problem that the efficient working condition interval of a traditional gas-liquid separator is narrow is effectively solved, and the efficient working condition interval of the gas-liquid separator is widened.