Gas-liquid separator

A gas-liquid separator, comprising:

• a housing assembly, wherein an inner side wall of the housing assembly defines a housing accommodation cavity, the housing assembly comprises an inlet, a gas outlet, and a liquid outlet, the inlet, the gas outlet, and the liquid outlet are communicated with the housing accommodation cavity, the gas outlet is provided above the inlet, and the liquid outlet is provided below the inlet;
• a plurality of first ribs arranged along the inner side wall of the housing assembly and along a height direction of the housing assembly, wherein:
• each first rib of the plurality of first ribs is arranged at an angle with respect to the height direction of the housing assembly, and each first rib of the plurality of first ribs comprises a first rib windward end and a first rib leeward end,
• in a flow direction of a fluid entering the housing accommodation cavity from the inlet, the first rib windward end is located upstream of the first rib leeward end, and
• in the height direction of the housing assembly, the first rib windward end is higher than the first rib leeward end;
• and
• an inner sleeve positioned within the housing accommodation cavity and comprising:
• an outer side wall spaced a distance from the inner side wall of the housing assembly;
• and
• a plurality of second ribs arranged along the outer side wall of the inner sleeve and along the height direction of the housing assembly.