Refrigerator
A refrigerator includes a cabinet defining an upper storage space, a lower storage space and a machine room provided at a lower end of the cabinet. A dispenser is provided in an upper door of the upper storage space to dispense water or liquid, and an ice maker is provided inside the upper door to make ice. A pump assembly is provided inside the machine room to pump water through a water supply passage from a water tank to the dispenser and the ice maker. The water supply passage extends downward from the water tank after passing through a rear surface of the cabinet to connect to the pump assembly inside the machine room and extends upward from the pump assembly and passes through an upper surface of the cabinet to connect to the dispenser and the ice maker.
1. A refrigerator comprising:
a cabinet;
a refrigerating storage space positioned at an upper portion of the cabinet;
a freezing storage space positioned at a lower portion of the cabinet;
a machine room positioned at the lower portion of the cabinet;
a door configured to open or close the refrigerating storage space, and wherein the door includes a left door that is rotatably disposed on a left side of the cabinet, and a right door that is rotatably disposed on a right side of the cabinet;
a water dispenser disposed at one of the left door and the right door;
a water tank disposed in the refrigerating storage space and configured to store water;
an ice maker configured to provide ice based on water supplied from the water tank;
a pump disposed within the machine room and configured to supply water from the water tank to the dispenser and to the ice maker;
a branch valve disposed at the one of the left door and the right door and configured to selectively supply water from the water tank to the dispenser and to the ice maker;
a first water supply passage configured to guide water from the water tank to the pump;
a second water supply passage configured to guide water from the pump to the branch valve;
a first connector to connect parts of the first water supply passage; and
a second connector to connect parts of the second water supply passage, wherein the first connector and the second connector are disposed at a rear of the cabinet,
wherein the water tank, the pump, the branch valve, and the first and second water supply passages are all disposed on a same side of the cabinet as the dispenser and the ice maker, and
wherein an upper opening is formed on a rear surface of the cabinet, and a lower opening is formed on the rear surface of the cabinet, the second water supply passage is to pass through the upper opening and the first water supply passage is to pass through the lower opening,
a cover opening is formed on a machine room cover that covers an open rear surface of the machine room, and the cover opening is configured to connect the pump and the first and second water passages; and
the upper opening, the lower opening, and the cover opening are vertically aligned along a same extension line.
2. The refrigerator according to claim 1 , wherein the ice maker is provided on the one of the left door and the right door.
3. The refrigerator according to claim 1 , wherein the door includes an ice making chamber provided at a rear side of the door, and the ice making chamber is configured to provide a heat insulating space, and
the ice maker is disposed in the heat insulating space.
4. The refrigerator according to claim 1 , wherein the first water supply passage includes:
a tank pipe to connect to the water tank; and
an input pump pipe to connect to an input of the pump, and
the first connector is disposed at a back plate of the cabinet to connect the tank pipe to the input pump pipe.
5. The refrigerator according to claim 4 , wherein the second water supply passage includes:
an output pump pipe to connect to an output of the pump; and
a valve pipe to connect to the branch valve, and
the second connector is disposed at the back plate to connect the output pump pipe to the valve pipe.
6. The refrigerator according to claim 5 , comprising a third connector disposed between the branch valve and the dispenser, and
the third connector is to couple a valve output pipe connected to the branch valve to a dispenser input pipe connected to the dispenser.
7. The refrigerator according to claim 1 , comprising a tank supporter disposed in the refrigerating storage space and configured to support the water tank,
wherein the water tank is configured to be removably coupled to the tank supporter, and
when the water tank is coupled to the tank supporter, the water tank is connected to the first water supply passage.
8. The refrigerator according to claim 7 , wherein the tank supporter includes a fitting member to extend through a surface of the tank supporter, and
the water tank includes a water outlet to extend rearward to discharge water from the water tank; and
the water outlet is configured to couple to the fitting member in order to communicate with the first water supply passage.
9. The refrigerator according to claim 8 , wherein the fitting member includes:
an inlet to receive the water outlet of the water tank, and
an outlet to protrude to rear of the tank supporter and to couple to the first water supply passage.
10. The refrigerator according to claim 8 , wherein a fixing member is disposed at rear of the tank supporter, and the fixing member is formed of a heat insulating material, and
the fitting member is to pass through the fixing member such that the fixing member surrounds the fitting member.
11. The refrigerator according to claim 10 , wherein the cabinet includes:
an outer case configured to define an exterior;
an inner case configured to define the refrigerating storage space;
a back plate; and
a pipe guide formed of a heat insulating material and coupled between the inner case and the back plate, and the pipe guide includes a pipe passage through which the first water supply passage is to pass.
12. The refrigerator according to claim 11 , wherein the pipe guide includes a receiving groove at a front of the pipe guide to receive a rear of the fitting member, and
the pipe guide is to pass through an opening of the inner case.
13. The refrigerator according to claim 11 , wherein space between any of the outer case, the inner case, and the back plate includes an insulator formed with a foaming liquid, and
the insulator is to surround the pipe guide.
14. The refrigerator according to claim 7 , comprising:
a first evaporator disposed at a rear of the refrigerating storage space and disposed lower than the water tank; and
an evaporator cover to cover the first evaporator, and
wherein an upper surface of the evaporator cover includes an inclined surface that is inclined rearward in an upward direction, and
a rear surface of the tank supporter includes an inclined surface having an inclination corresponding to an inclination of the inclined surface of the evaporator cover such that the water tank is configured to be seated against the evaporator cover.
15. The refrigerator according to claim 1 , wherein the pump is connected to the first water supply passage and the second water supply passage, and the refrigerator comprises:
a pump case configured to receive the pump; and
a pump bracket configured to attach the pump case to the machine room,
the pump case is to extend in a front and rear direction in the machine room.
16. The refrigerator according to claim 15 , wherein
the pump including an input part to connect to the first water supply passage and an output part to connect to the second water supply passage, and the input part and the output part are disposed at a front of the pump opposite to the cover opening.
17. The refrigerator according to claim 16 , wherein a pipe fixing portion is disposed at a rear of the pump case opposite to the input part and the output part and configured to guide the first water supply passage and the second water supply passage, and
the first water supply passage and the second water supply passage extend from the input part and the output part upward through a hole of the pipe fixing portion.
18. The refrigerator according to claim 15 , wherein a first end of the pump bracket is coupled to the pump case, and a second end of the pump bracket is coupled to a side of the machine room.