Patent ID: 8869568

Claim:
A washing machine comprising: a first receiving part configured to receive and dry laundry, the first receiving part having a first door to open and close the first receiving part; a second receiving part that is separate from the first receiving part and configured to receive wash water and to wash laundry, the second receiving part having a second door to open and close the second receiving part; a supply path to supply air to the first receiving part therethrough; a heating member to heat the air in the supply path; an exhaust path to exhaust the air in the first receiving part to the outside of the first receiving part therethrough; and a heat transfer part to transfer heat retained in the air being exhausted through the exhaust path to the wash water supplied to the second receiving part, wherein the heat part comprises: a storage part to store the wash water to be supplied to the second receiving part; and a heat exchange pipe extending from the exhaust path and disposed in the storage part.