Composite crimping pipeline connector and pipeline system comprising same

The utility model discloses a composite crimping pipeline connector and a pipeline system comprising the same, and solves that problems of high construction difficulty, poor sealing effect and high cost of a pipeline connector in the prior art. The composite crimping pipeline connector comprises an inner pipe and an outer pipe, the outer pipe is fixed outside the inner pipe, the middle of the inner pipe projects outwards, and the outer pipe is fixedly connected with the projecting position of the inner pipe. The composite crimping pipeline connector is high in tensile strength, fine in sealing performance and high in reliability, pipelines are conveniently and rapidly connected and can be conveniently connected with other pipes, and the pipelines are simply and conveniently laid.