Distillation unit

A clothing treatment device comprising:

• a distillation unit comprising:
• a shell that has a cylindrical shape and extends in an axial direction, the shell comprising an opening part that extends in the axial direction;
• a heat exchanger disposed inside the shell;
• and
• a supporting portion that is disposed inside the shell and receives the heat exchanger,
• wherein the heat exchanger comprises a heat exchange piping, the heat exchange piping comprising a plurality of pipes that have a horizontal spiral shape and are arranged with respect to each other in a vertical direction relative to a longitudinal direction of the shell,
• wherein the supporting portion has a plate shape and extends in a direction that intersects the axial direction, and
• wherein the heat exchange piping is disposed along the supporting portion in the axial direction.

A distillation unit comprising:

• a shell that has a cylindrical shape and extends in an axial direction, the shell comprising an opening part that extends in the axial direction;
• a heat exchanger disposed inside the shell;
• and
• a supporting portion that is disposed inside the shell and receives the heat exchanger,
• wherein the heat exchanger comprises a heat exchange piping, the heat exchange piping comprising a plurality of pipes that have a horizontal spiral shape and are arranged with respect to each other in a vertical direction relative to a longitudinal direction of the shell,
• wherein the supporting portion has a plate shape and extends in a direction that intersects the axial direction, and
• wherein the heat exchange piping is disposed along the supporting portion in the axial direction.