초록

Disclosed herein is a refrigerator. In the refrigerator, a water purifying unit including a filter unit to purify water supplied from a water supply source is arranged adjacent to a drawer type storage container in an otherwise useless space of a storage compartment.

대표청구항 ▼

1. A refrigerator, comprising: a water tank to store water purified by a filter; anda valve assembly to be coupled to the water tank through a connecting portion having a part arranged in a direction different from a longitudinal axis of the water tank, the valve assembly being configured to be coup

1. A refrigerator, comprising: a water tank to store water purified by a filter; anda valve assembly to be coupled to the water tank through a connecting portion having a part arranged in a direction different from a longitudinal axis of the water tank, the valve assembly being configured to be couplable to the filter and to receive water from a water supply source to be purified by the filter while the filter is coupled to the valve assembly, the valve assembly including one or more shutter members and one or more elastic members,the one or more shutter members configured to: close a communication path through which water from the water supply source flows toward the filter while elastic force of the one or more elastic members is applied to the one or more shutter members due to decoupling of the filter from the valve assembly,open the communication path through which water from the water supply source flows toward the filter responsive to restoration of the elastic force due to coupling of the filter to the valve assembly,wherein a space is arranged inside the refrigerator to accommodate an arrangement of the water tank, the valve assembly, and the filter while the filter is coupled to the valve assembly, so that while the filter is coupled to the valve assembly, the water tank is horizontally extended along the filter, the water tank is vertically arranged with respect to the filter, and the water tank is parallel to the filter within the space, andwherein the valve assembly is couplable to the water tank. 2. The refrigerator according to claim 1, further comprising: a holding member provided to the valve assembly and arranged to support at least a part of the filter while the filter is coupled to the valve assembly. 3. The refrigerator according to claim 1, wherein the water tank is positioned above the filter while the filter is coupled to the valve assembly. 4. The refrigerator according to claim 1, wherein an outlet of the valve assembly and an inlet of the water tank are connected by a connector line that includes a vertical portion. 5. The refrigerator according to claim 1, wherein the valve assembly comprises: a housing having an inlet and an outlet, anda valve unit comprising the one or more shutter members and arranged to be movable within the housing,wherein the valve unit is configured to linearly move away from the inlet and the outlet while the communication path is being closed, andthe valve unit is configured to linearly move toward the inlet and the outlet while the communication path is being opened. 6. The refrigerator according to claim 5, wherein the valve assembly is in a filter mode while the communication path is open, and the valve assembly is in a bypass mode while the communication path is closed. 7. The refrigerator according to claim 5, wherein the filter includes at least one coupling protrusion to be directly coupled to the valve unit, while the filter is coupled to the valve assembly. 8. The refrigerator according to claim 5, wherein the one or more elastic members are configured to apply the elastic force to the valve unit while the communication path is being opened and to restore the elastic force while the communication path is being closed. 9. The refrigerator according to claim 1, wherein the space accommodating the water tank, the valve assembly and the filter while the filter is coupled to the valve assembly is provided in a refrigerated portion. 10. The refrigerator according to claim 1, wherein the water tank includes: an inlet for receiving water into the water tank and an outlet for discharging water from the water tank, anda guidance pipe disposed in the water tank and extending from the inlet of the water tank.