Washing machine comprising detergent supply device

A washer, comprising:

• a tub disposed in a housing;
• a detergent supply device including:
• a detergent container to receive a detergent;
• and
• a discharge pump to discharge the received detergent from the detergent container;
• a mixing portion having a mixing pipe coupled with the discharge pump to fluid-communicate with the discharge pump;
• an inlet pipe to fluid-communicate with the tub;
• a first pipe having one end connected to a lower portion of the mixing pipe and another end connected to the inlet pipe;
• a second pipe having one end connected to an upper portion of the mixing pipe and another end connected to the tub;
• and
• a circulation pump to generate a water flow to flow in an order of the inlet pipe, the first pipe, the mixing pipe, and the second pipe.

A washer, comprising:

• a housing;
• a tub disposed in the housing;
• a detergent supply device including:
• a detergent container to receive a detergent;
• and
• a discharge pump having a discharge port configured to discharge the received detergent from the detergent container;
• a circulation pipe structure having one end and another end coupled with the tub, respectively, to fluid-communicate with the tub;
• and
• a circulation pump configured to generate a water flow in one direction in the circulation pipe structure,
• wherein the circulation pipe structure includes a mixing portion having a mixing pipe directly connected to the discharge port and configured to flow the water flow in the one direction.