Washing machine with drying function
A washing machine with drying function includes a cabinet including a laundry insertion hole on a front surface; a tub inside the cabinet and having a rear opening and a front opening; a drum inside the tub; and a heated air supplying device including a heat exchange duct above the tub, and including an evaporator and a condenser, a rear duct behind the tub, an inlet duct between the rear duct and a first side of the heat exchange duct, a supply duct on a second side of the heat exchange duct, a blower fan in front of the tub to generate an airflow from the rear opening, through the rear duct, through the inlet duct, through the heat exchange duct, through the supply duct, and to the front opening, and a dehumidifier inside the rear duct and configured to remove moisture contained in the airflow passing through the rear duct.
1. A washing machine with drying function, comprising:
a cabinet including a laundry insertion hole provided on a front surface of the cabinet;
a tub disposed inside the cabinet and provided with a rear opening and a front opening;
a drum rotatably disposed inside the tub, wherein the laundry insertion hole, the front opening, and the drum are positioned so that laundry is insertable through the laundry insertion hole and then through the front opening to be received in the drum; and
a heated air supplying device including:
a heat exchange duct disposed above the tub, and including an evaporator and a condenser,
a rear duct disposed behind the tub,
an inlet duct disposed between the rear duct and a first side of the heat exchange duct,
a supply duct disposed on a second side of the heat exchange duct,
a blower fan disposed in front of the tub and configured to generate an airflow that flows from the rear opening, then through the rear duct, then through the inlet duct, then through the heat exchange duct, then through the supply duct, and then to the front opening, and
a dehumidifier disposed inside the rear duct and configured to remove moisture contained in the airflow passing through the rear duct.
2. The washing machine with drying function of claim 1 , further comprising:
a heater disposed inside the supply duct, and configured to generate heat to heat the airflow passing through the supply duct.
3. The washing machine with drying function of claim 1 , wherein
the dehumidifier includes a direct water nozzle disposed at an upper portion of the rear duct, the direct water nozzle being configured to spray water toward a lower portion of the rear duct.
4. The washing machine with drying function of claim 3 , wherein the direct water nozzle is connected to a water supply pipe.
5. The washing machine with drying function of claim 4 , further comprising:
a dehumidifying valve provided between the direct water nozzle and the water supply pipe,
wherein the dehumidifying valve is configured to open and close so as to selectively supply water from the water supply pipe to the direct water nozzle.
6. The washing machine with drying function of claim 1 , wherein the dehumidifier includes a Peltier element disposed on an upper portion of the rear duct.
7. The washing machine with drying function of claim 6 , wherein
the Peltier element includes a cooling surface, and
the rear duct includes an opening through which the cooling surface of the Peltier element is exposed.
8. The washing machine with drying function of claim 2 , wherein the heater is fixed to an upper surface of the supply duct.
9. The washing machine with drying function of claim 8 , further comprising:
a heater holder configured to fix the heater to the upper surface of the supply duct.
10. The washing machine with drying function of claim 8 , wherein the supply duct includes a barrier provided on an inner surface of the supply duct, the barrier being configured to block heat, generated by the heater, from the inner surface of the supply duct.
11. A washing machine with drying function, comprising:
a cabinet including a laundry insertion hole provided on a front surface of the cabinet;
a tub disposed inside the cabinet and provided with a rear opening and a front opening;
a drum rotatably disposed inside the tub, wherein the laundry insertion hole, the front opening, and the drum are positioned so that laundry is insertable through the laundry insertion hole and then through the front opening to be received in the drum; and
a heated air supplying device including:
a heat exchange duct disposed above the tub, and including an evaporator and a condenser,
a rear duct disposed behind the tub,
an inlet duct disposed between the rear duct and a first side of the heat exchange duct,
a supply duct disposed on a second side of the heat exchange duct,
a blower fan disposed in front of the tub and configured to generate an airflow that flows from the rear opening, then through the rear duct, then through the inlet duct, then through the heat exchange duct, then through the supply duct, and then to the front opening,
a heater disposed inside the supply duct and configured to generate heat to heat the airflow passing through the supply duct, and
a dehumidifier disposed inside, and at an upper portion of, the rear duct and configured to remove moisture contained in the airflow passing through the rear duct.
12. The washing machine with drying function of claim 11 , wherein
the rear duct includes an opening at an upper portion of the rear duct,
the dehumidifier includes a Peltier element, and
the Peltier element is disposed in the opening at the upper portion of the rear duct.
13. The washing machine with drying function of claim 11 , wherein
the dehumidifier includes a direct water nozzle that is disposed at an upper portion of the rear duct, the direct water nozzle being configured to spray water toward a lower portion of the rear duct.
14. The washing machine with drying function of claim 13 , wherein
the dehumidifier includes:
a connection pipe configured to connect the direct water nozzle to a water supply pipe, and
a dehumidifying valve provided to the connection pipe and configured to open and close so as to selectively supply water from the water supply pipe to the direct water nozzle.
15. The washing machine with drying function of claim 11 , further comprising:
a heater holder configured to fix the heater to an upper surface of the supply duct.
16. A washing machine with drying function, comprising:
a cabinet including a laundry insertion hole provided on a front surface of the cabinet;
a tub disposed inside the cabinet and provided with a rear opening and a front opening;
a drum rotatably disposed inside the tub, wherein the laundry insertion hole, the front opening, and the drum are positioned so that laundry is insertable through the laundry insertion hole and then through the front opening to be received in the drum; and
a heated air supplying device including:
a heat exchange duct disposed above the tub, and including an evaporator and a condenser inside the heat exchange duct,
a rear duct disposed behind the tub,
an inlet duct disposed between the rear duct and a first side of the heat exchange duct,
a supply duct disposed on a second side of the heat exchange duct,
a blower fan disposed in front of the tub and configured to generate an airflow that flows from the rear opening, then through the rear duct, then through the inlet duct, then through the heat exchange duct, then through the supply duct, and then to the front opening, and
a dehumidifier disposed inside the rear duct and configured to remove moisture contained in the airflow passing through the rear duct,
wherein the supply duct is disposed between the heat exchange duct and the blower fan, and formed to connect the heat exchange duct and the blower fan.