An air-cooled refrigerator, comprising: a housing; a freezing inner container, a temperature-variable inner container and a refrigerating inner container disposed in the housing at intervals in an up and down direction, wherein a wall of the temperature-variable inner container is provided with a temperature-variable air inlet, a wall of the refrigerating inner container is provided with a refrigerating air inlet, and a wall of the freezing inner container is provided with an air outlet; a foaming layer filled in a space between the housing and the freezing inner container, the temperature-variable inner container and the refrigerating inner container, characterized by further comprising: an embedded member disposed in the foaming layer; an electrical damper provided in the embedded member and located in the foaming layer, the electrical damper being provided with a cold air inlet and a first cold air outlet and a second cold air outlet in communication with the cold air inlet; a freezing air-outlet passage having a first end connected with the air outlet and a second end connected with the cold air inlet; and a temperature-variable air-inlet passage and a refrigerating air-inlet passage, the temperature-variable air-inlet passage having a first end connected with the first cold air outlet and a second end connected with the temperature-variable air inlet, the refrigerating air-inlet passage having a first end connected with the second cold air outlet and a second end connected with the refrigerating air inlet. a housing; a freezing inner container, a temperature-variable inner container and a refrigerating inner container disposed in the housing at intervals in an up and down direction, wherein a wall of the temperature-variable inner container is provided with a temperature-variable air inlet, a wall of the refrigerating inner container is provided with a refrigerating air inlet, and a wall of the freezing inner container is provided with an air outlet; a foaming layer filled in a space between the housing and the freezing inner container, the temperature-variable inner container and the refrigerating inner container, characterized by further comprising: an embedded member disposed in the foaming layer; an electrical damper provided in the embedded member and located in the foaming layer, the electrical damper being provided with a cold air inlet and a first cold air outlet and a second cold air outlet in communication with the cold air inlet; a freezing air-outlet passage having a first end connected with the air outlet and a second end connected with the cold air inlet; and a temperature-variable air-inlet passage and a refrigerating air-inlet passage, the temperature-variable air-inlet passage having a first end connected with the first cold air outlet and a second end connected with the temperature-variable air inlet, the refrigerating air-inlet passage having a first end connected with the second cold air outlet and a second end connected with the refrigerating air inlet. an embedded member disposed in the foaming layer; an electrical damper provided in the embedded member and located in the foaming layer, the electrical damper being provided with a cold air inlet and a first cold air outlet and a second cold air outlet in communication with the cold air inlet; a freezing air-outlet passage having a first end connected with the air outlet and a second end connected with the cold air inlet; and a temperature-variable air-inlet passage and a refrigerating air-inlet passage, the temperature-variable air-inlet passage having a first end connected with the first cold air outlet and a second end connected with the temperature-variable air inlet, the refrigerating air-inlet passage having a first end connected with the second cold air outlet and a second end connected with the refrigerating air inlet.