Air supplement control method for air conditioner, and air conditioner, controller and computer-readable storage medium

A gas supplement control method for an air conditioner,

• wherein:
• the air conditioner comprises a compressor, an outdoor heat exchanger, an indoor heat exchanger, an enthalpy increasing system and a gas bypass;
• the enthalpy increasing system comprises a one-way electromagnetic valve;
• a first refrigerant flow path is arranged between the outdoor heat exchanger and the indoor heat exchanger;
• a second refrigerant flow path is arranged between the first refrigerant flow path and an enthalpy increasing port of the compressor;
• the one-way electromagnetic valve is arranged in the second refrigerant flow path;
• and the gas bypass is arranged in the first refrigerant flow path and located between the enthalpy increasing system and the indoor heat exchanger;
• wherein the gas supplement control method comprises:
• acquiring an outdoor ambient temperature and an operating state of the compressor;
• and
• switching between an open state and a closed state of the one-way electromagnetic valve according to the outdoor ambient temperature and the operating state.