What are the technical points of the air heat pump water heater unit with good flame retardant effect?

The invention relates to an air heat pump water heater unit with good flame-retardant effect. The main points of the technical scheme are as follows: The flame-retardant outer box comprises an anti-collision layer, and the inner side of the anti-collision layer is fixedly connected with a barbed wire layer, the inner side of the Wire Mesh layer is fixedly connected with a flame retardant layer, the inner side of the flame retardant layer is fixedly connected with a cooling layer, the inner side of the flame retardant outer box is provided with a mounting box, and the inner right end of the mounting box is fixedly connected with a baffle plate, an air heat pump water heater unit body is fixed on the left side of the partition board, and a flame retardant placing box is arranged on the right side of the partition board, the flame retardant can be sprayed on the inner wall of the flame retardant outer box, and the inner temperature of the flame retardant outer box can be effectively reduced, so as to reduce the air heat pump water heater body of the possibility of natural.