Efficient spiral micro-channel heat exchanger flat tube

The utility model relates to the technical field of micro-channel heat exchanger flat tubes, and discloses an efficient spiral micro-channel heat exchanger flat tube which comprises a base material layer, a first heat preservation layer is fixedly connected to the outer wall of one side of the base material layer, and a second heat preservation layer is fixedly connected to the outer wall of one side of the first heat preservation layer. A waterproof layer is fixedly connected to the outer wall of one side of the second heat preservation layer, and an anti-freezing layer is fixedly connected to the outer wall of one side of the waterproof layer. According to the utility model, the aluminum foil is used for wrapping, so that the anti-freezing and heat-insulating effects can be achieved, and the polytetrafluoroethylene is a high-molecular polymer prepared by polymerizing tetrafluoroethylene serving as a monomer, so that the heat-resistant and cold-resistant effects are excellent, and the acid-resistant and alka