Multi-flow-path evaporator outlet superheat degree balancing device, evaporator and control method

The invention relates to the technical field of refrigeration air conditioners, in particular to a multi-flow-path evaporator outlet superheat degree balancing device, an evaporator and a control method. The superheat degree balancing device comprises a shell, a connecting rod, a spring and a displacement baffle, the shell is provided with a refrigerant inlet and a refrigerant outlet, and a temperature sensing deformation cavity is formed in the shell in the refrigerant flowing direction; the two ends of the connecting rod are connected with the temperature sensing deformation cavity and the spring respectively, the middle of the connecting rod is connected with the displacement baffle, the other end of the spring is directly or indirectly connected with the shell, the temperature sensing deformation cavity, the connecting rod and the spring form a refrigerant outlet cross section adjusting mechanism, and the size of the refrigerant outlet cross section is controlled by adjusting the position of the displacem