Ice maker, refrigerator, and method for controlling the refrigerator
A refrigerator according to the present embodiment includes: a cabinet provided with a storage compartment; a door configured to open and close the storage compartment; and an ice maker configured to receive cold air for cooling the storage compartment so as to make ice, wherein the ice maker includes an ice tray comprising a plurality of ice-making cells configured to make ice, and the plurality of ice-making cells are arranged in a plurality of columns, each column comprising two or more ice-making cells, and bottom surfaces of the ice-making cells have different heights for each column.
1 . A refrigerator comprising:
a cabinet defining a storage compartment;
a door configured to open and close the storage compartment; and
an ice maker wherein the ice maker comprises an ice tray including a plurality of ice-making cells configured to make ice,
wherein the ice tray positions the plurality of ice-making cells into a plurality of columns, each of the plurality of columns includes two or more of the ice-making cells of the plurality of ice-making cells,
wherein the plurality of ice-making cells include a first ice-making cell, and a second ice-making cell that is adjacent to the first ice-making cell,
wherein the ice tray comprises:
a first wall configured to define the first ice-making cell,
a second wall configured to define the second ice-making cell, a bottom surface of the second wall being lower than a bottom surface of the first wall,
a first connection wall configured to connect the first wall to the second wall, and
a partition wall configured to partition pairs of adjacent ice-making cells of the first ice making cell, and
wherein an upper end of the partition wall is higher than an upper end of the first connection wall and a distance from the upper end of the partition wall to the bottom surface of the second ice-making cell is greater than a maximum distance from the upper end of the partition wall to the bottom surface of the first ice-making cell.
2 . The refrigerator according to claim 1 , wherein the plurality of ice-making cells further include a third ice-making cell that is adjacent to the second ice-making cell,
wherein the ice tray further comprises:
a third wall configured to define the third ice-making cell,
wherein the bottom surface of the second wall is lower than the bottom surface of the first wall, and
a bottom surface of the third wall is lower than the bottom surface of the second wall.
3 . The refrigerator according to claim 2 , wherein the ice further tray comprises:
a second connection wall configured to connect the second wall to the third wall.
4 . The refrigerator according to claim 3 , wherein a height of an upper end of the second connection wall is less than a height of an upper end of the first connection wall.
5 . The refrigerator according to claim 3 , wherein a height of ice made in the first ice-making cell matches at least one of:
a height from the bottom surface of the first wall to the first connection wall; or
a height from the bottom surface of the second wall to the second connection wall.
6 . The refrigerator according to claim 3 ,
wherein the partition wall is configured to partition pairs of adjacent ice-making cells of the second ice-making cell and pairs of the adjacent ice-making cells of the third ice-making cell, and
wherein the upper end of the partition wall is higher than an upper end of the second connection wall and a distance from the upper end of the partition wall to the second connection wall is greater than a distance from the upper end of the partition wall to the first connection wall.
7 . The refrigerator according to claim 3 , wherein, in an arrangement direction of the plurality of ice-making cells in each of the plurality of columns,
each of top surfaces of the first connection wall and the second connection wall is provided in a straight-line shape, or
a central portion of each of the top surfaces of the first connection wall and the second connection wall is positioned lower than each of both ends of the top surfaces of the first connection wall and the second connection wall.
8 . The refrigerator according to claim 6 ,
wherein a first side of the partition wall comprises a first side surface that is spaced apart from the first wall,
wherein a lower end of the first side surface is connected to the first wall by the first connection surface, and
wherein the first side surface, the first wall, and the first connection surface are configured to define a first passage.
9 . The refrigerator according to claim 6 ,
wherein a second side of the partition wall comprises a second side surface that is spaced apart from the third wall,
wherein a lower end of the second side surface is connected to the third wall by a second connection surface, and
wherein the second side surface, the third wall, and the second connection surface are configured to define a second passage.
10 . The refrigerator according to claim 6 , further comprising:
a first blocking wall extending upward from an opposite side of the first connection wall on the first wall; and
a second blocking wall extending upward from an opposite side of the second connection wall on the third wall,
wherein a height of an upper end of the first blocking wall is greater than a height of an upper end of the second blocking wall.
11 . The refrigerator according to claim 8 , wherein the first connection wall is positioned lower than the upper end of the partition wall and is positioned higher than the upper end of the second connection wall.
12 . The refrigerator according to claim 9 , wherein the second connection surface is positioned lower than the upper end of the second connection wall.
13 . The refrigerator according to claim 10 , wherein the upper ends of each of the first blocking wall and the second blocking wall are higher than the upper end of the partition wall.
14 . A refrigerator comprising:
a cabinet defining a storage compartment;
a door configured to open and close the storage compartment; and
an ice maker wherein the ice maker comprises an ice tray including a plurality of ice-making cells configured to make ice,
wherein the ice tray positions the plurality of ice-making cells into a plurality of columns, each of the plurality of columns includes two or more of the ice-making cells of the plurality of ice-making cells,
wherein the plurality of ice-making cells include a first ice-making cell, and a second ice-making cell that is adjacent to the first ice-making cell,
wherein the ice tray comprises:
a first wall configured to define the first ice-making cell,
a second wall configured to define the second ice-making cell, a bottom surface of the second wall being lower than a bottom surface of the first wall,
a first connection wall configured to connect the first wall to the second wall, and
a common partition wall configured to partition pairs of adjacent ice-making cells of the first ice-making cell and pairs of adjacent ice-making cells of the second ice-making cell, and
wherein a distance from an upper end of the common partition wall to the bottom surface of the second ice-making cell is greater than a maximum distance from the upper end of the common partition wall to the bottom surface of the first icemaking cell.
15 . The refrigerator according to claim 14 , wherein a portion of the common partition wall is connected to the first wall and another portion of the common partition wall is connected to the second wall.
16 . The refrigerator according to claim 14 ,
wherein the ice tray further comprises:
a third wall configured to define a third ice-making cell,
a second connection wall configured to connect the first wall to the second wall, and
wherein a portion of the common partition wall is connected to the first wall and another portion of the common partition wall is connected to the third wall.
17 . The refrigerator according to claim 14 , wherein
the common partition wall includes a passage to distribute water between adjacent ice-making cells of the first ice-making cell, and
the passage has a portion disposed higher than the first connection wall.
18 . The refrigerator according to claim 16 , wherein
the common partition wall includes a passage to distribute water between adjacent ice-making cells of the third ice-making cell, and
the passage has a portion disposed higher than the second connection wall.
19 . A refrigerator comprising:
a cabinet defining a storage compartment;
a door configured to open and close the storage compartment; and
an ice maker wherein the ice maker comprises an ice tray including a plurality of ice-making cells configured to make ice, and
wherein the ice tray positions the plurality of ice-making cells into a plurality of columns, each of the plurality of columns includes two or more of the ice-making cells of the plurality of ice-making cells,
wherein the plurality of ice-making cells include a first ice-making cell, a second ice-making cell that is adjacent to the first ice-making cell,
wherein the ice tray comprises:
a first wall configured to define the first ice-making cell,
a second wall configured to define the second ice-making cell, a bottom surface of the second wall being lower than a bottom surface of the first wall,
a first connection wall configured to connect the first wall to the second wall, and
a partition wall configured to partition pairs of adjacent ice-making cells of the first ice-making cell,
wherein the partition wall includes a passage to distribute water between adjacent ice-making cells of the first ice-making cell, and
wherein the passage has a portion disposed higher than the first connection wall and an upper end of the partition wall is higher than an upper end of the first connection wall and a distance from the upper end of the partition wall to the bottom surface of the second ice-making cell is greater than a maximum distance from the upper end of the partition wall to the bottom surface of the first ice-making cell.
20 . The refrigerator according to claim 19 , wherein the ice tray further comprises:
a third wall configured to define the third ice-making cell,
a second connection wall configured to connect the first wall to the second wall, and
wherein the partition wall further includes an additional passage to distribute water between adjacent ice-making cells of the third ice-making cell, and
the additional passage has a portion disposed higher than the first connection wall.