Cleaning equipment and liquid outlet assembly

The invention relates to a cleaning device and a liquid outlet assembly, the liquid outlet assembly comprises a multi-stage flow channel, the multi-stage flow channel at least comprises a first-stage flow channel communicated with a fluid inlet and a last-stage flow channel communicated with a fluid outlet, fluid is configured to flow from a previous-stage flow channel to a next-stage flow channel, and the next-stage flow channel is a branch of the previous-stage flow channel; each stage of flow channel comprises at least one axial flow channel section extending in the axial direction of the liquid outlet assembly, and the sectional dimension of each axial flow channel section is the same at any position in the axial direction of the axial flow channel section; and the heating element comprises a heating body, and the heating body is configured to be arranged along the multi-stage flow channel so as to heat the fluid in the multi-stage flow channel. According to the cleaning equipment and the liquid outlet as