| 摘要 |
A washing system provided with a washing container (3) for washing laundry and provided with a heater device (5) for heating water in the washing container. In order to achieve a high energy efficiency the washing container is provided with a water outlet (3a), a water inlet (3b) and an external connection (7) extending between the water outlet and the water inlet. A pump unit (11) is provided for pumping water from the water outlet to the water inlet through the external connection. The heater device comprises a gas burning device for heating a helical tube heat exchange portion (9c) in said connection. A water filter is provided for filtering the water. |
