JP2006220316A - Refrigerator - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a refrigerator capable of securing capacity of a freezing compartment, keeping humidity of a vegetable compartment, and improving freshness of foods stored in the vegetable compartment even in summer when a door of a refrigerating compartment is frequently opened and closed. <P>SOLUTION: The refrigerating compartment 18 is cooled by a first cooler 23, an ice-making compartment 20, a first freezing compartment 19 and a second freezing compartment 21 are cooled by a second cooler 26, the vegetable compartment 22 is cooled by cold air passing through a return air trunk 28c for the ice-making compartment after cooling the ice-making compartment 20, the ice-making compartment 20 and a first refrigerating compartment 19 are formed on an upper part of the vegetable compartment 22, the second freezing compartment 21 is formed at its lower portion, and further a duct 28 for the freezing compartment is mounted at a back face of the vegetable compartment, thus the second cooler 26 is not affected even when the cooling capacity of the first cooler 23 is lowered in summer, the freezing capacity of the freezing compartment can be sufficiently secured, and the lowering of a humidity of the vegetable compartment 22 can be inhibited, so that the freshness of vegetable can be improved. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a refrigerator cooling specification.

  In recent years, refrigerators with various layouts have been put on the market (for example, see Patent Document 1).

FIG. 9 shows a conventional refrigerator described in Patent Document 1. As shown in FIG. As shown in FIG. 9, the refrigerator main body 1, the refrigerator compartment 2 provided in the upper part of this main body, the switching chamber 3 provided under the refrigerator compartment, and the switching compartment under the refrigerator compartment were provided in parallel. Ice making room 4, freezing room 5 provided in the lower part of the main body, switching room installed in parallel and vegetable room 6 provided between the ice making room and the freezing room, a cooler 7 for generating cold air, A fan device 8 for supplying each chamber, a freezer compartment air passage 9 for supplying cold air to the freezer compartment, an ice making air passage 10 for supplying cold air to the ice making chamber, and cold air from the ice compartment A return air passage 11 for the ice making chamber that returns the air to the cooler, a part of the cool air that passes through the air passage for the ice making chamber is shunted and sent to the switching chamber, and the cool air is sent from the switching chamber to the cooler. For the refrigerating room, a part of the cool air passing through the return air passage 13 for switching room for returning and the air passage for switching room is diverted and sent to the refrigerating room It is comprised of a return passage 15 for the refrigerator compartment for returning the cold air sent to the refrigerator compartment to the vegetable compartment, and a return air passage 16 for the vegetable compartment for returning the cold air sent to the vegetable compartment to the cooler. The
Japanese Patent Laid-Open No. 11-325691

  However, in the above conventional configuration, it is necessary to cover the cooling of the entire refrigerator main body with one cooler. Especially in the summer, when the number of doors of the refrigerator compartment increases, a large amount of warm and humid air returns to the cooler. As a result, frost adheres, the capacity of the cooler is significantly reduced, and the cooling capacity of the freezer compartment is reduced. In addition, since cooling is performed by circulating cold air directly into the vegetable compartment, the humidity in the vegetable compartment decreases, and the freshness of foods such as vegetables stored in the vegetable compartment deteriorates.

  The present invention solves the above-described conventional problems, and even in the summer when the door opening and closing of the refrigerator compartment increases, the ability of the freezer compartment is secured, and the freshness of foods such as vegetables stored in the vegetable compartment is improved. The object is to provide a refrigerator.

  In order to solve the above-described conventional problems, a refrigerator according to the present invention includes a refrigerator main body, a refrigeration room for storing refrigerated food and the like in an upper part of the main body, and a first freezing room provided in a lower part of the refrigeration room. The ice-making room arranged in parallel to the first freezing room and the ice-making room for storing ice in the lower part of the refrigerating room, the second freezing room provided in the lower part of the refrigerator body, and the ice-making machine arranged in parallel And a vegetable room for storing vegetables provided between the first freezer room and the second freezer room, a first cooler installed on the back of the refrigerating room, and the first cooler And the refrigerating chamber for partitioning the refrigerating chamber and discharging the cooling air cooled by the first cooler to the refrigerating chamber and the cooling air for returning the refrigerating air having cooled the refrigerating chamber to the first cooler. A refrigerating room duct provided with a return air passage, and a second installed behind the second freezing room. A cooler, the second cooler, and the second freezer compartment are partitioned, and the cold air cooled by the second cooler is supplied to the ice making chamber, the first freezer compartment, and the second freezer compartment. A freezing chamber duct having an ice making chamber return air channel for returning the cooling air that has cooled the discharge air passage and the ice making chamber to the second cooler, and cooling the refrigerator compartment with the first cooler. The ice making chamber, the first freezing chamber, and the second freezing chamber are cooled by the second cooler, and the ice making chamber passing through the ice making chamber return air passage is cooled with the cold air. It is characterized by cooling the vegetable compartment.

  As a result, the refrigerator compartment is cooled by the first cooler, and the ice making chamber, the first freezer compartment, and the second freezer compartment are cooled by the second cooler. Even if the opening and closing increase, warm and humid air flows into the refrigerator compartment, and the cooling capacity of the first cooler decreases, the second cooler is not affected at all. can do. In addition, cooling efficiency can be improved by cooling the vegetable room with cold air that has cooled the ice making room that passes through the return passage for the ice making room, and the upper part of the vegetable room is the lower part of the ice making room and the first refrigeration room. Is the second freezer compartment, and because the freezer compartment duct is arranged on the back of the vegetable compartment, the cooling effect to the vegetable compartment by heat conduction occurs, and the cold air circulating directly through the vegetable compartment can be reduced. It is possible to suppress a decrease in humidity in the vegetable room and improve the freshness of the vegetables.

  The refrigerator of the present invention cools the refrigerator compartment with the first cooler, and cools the ice making chamber, the first freezer compartment, and the second freezer compartment with the second cooler, so that the refrigerator compartment in summer. The second cooler that cools the second freezer compartment is not affected at all even if the door opens and closes and warm and humid air flows into the refrigerator compartment, so that the refrigerating capacity of the second freezer compartment can be sufficiently secured. . In addition, cooling efficiency can be improved by cooling the vegetable room with cold air that has cooled the ice making room that passes through the return passage for the ice making room, and the upper part of the vegetable room is the lower part of the ice making room and the first refrigeration room. Is the second freezer compartment, and because the freezer compartment duct is arranged on the back of the vegetable compartment, the cooling effect to the vegetable compartment by heat conduction occurs, and the cold air circulating directly through the vegetable compartment can be reduced. It is possible to suppress a decrease in humidity in the vegetable room and improve the freshness of the vegetables.

  The invention according to claim 1 includes a refrigerator main body, a refrigeration room for storing refrigerated food and the like in an upper part of the main body, a first freezing room provided in a lower part of the refrigeration room, and a lower part of the refrigeration room. Ice making chambers arranged in parallel in the first freezing chamber and ice storage chambers for storing ice, second freezing chambers provided in the lower part of the refrigerator body, the ice making chambers arranged in parallel and the first freezing chamber A vegetable room for storing vegetables provided between a room and the second freezer room, a first cooler installed on the back of the refrigerator room, the first cooler and the refrigerator room, Refrigeration provided with a discharge air passage for guiding the cool air cooled by the first cooler to the refrigerating chamber and a return air passage for refrigerating for returning the cool air that has cooled the refrigerating chamber to the first cooler. A duct for a room, a second cooler installed at the back of the second freezer compartment, and the second cooling And the second freezing chamber, and cools the discharge air passage and the ice making chamber for guiding the cold air cooled by the second cooler to the ice making chamber, the first freezing chamber, and the second freezing chamber. A freezer compartment duct provided with an ice making chamber return air passage for returning the cooled air to the second cooler, cooling the refrigerating compartment with the first cooler, and with the second cooler Cooling the ice making room, the first freezing room, and the second freezing room, and cooling the vegetable room with cold air that has cooled the ice making room that passes through the return air passage for the ice making room. Even if the door of the refrigerator compartment is opened and closed and warm humidity flows into the refrigerator compartment, the second cooler that cools the second freezer compartment is not affected at all, so that sufficient freezing capacity of the second refrigerator compartment is ensured. It is also possible to cool the vegetable room with cold air that has cooled the ice making room passing through the return path for the ice making room. In addition, the upper part of the vegetable room is the ice making room and the first refrigerated room, the lower part is the second freezer room, and the duct for the freezer room is arranged on the back of the vegetable room. The cooling effect to the vegetable compartment by this can arise, the cool air which circulates directly through the vegetable compartment can be reduced, the fall of the humidity of a vegetable compartment can be suppressed, and the freshness of vegetables can be improved.

  According to the second aspect of the present invention, an aluminum plate is arranged on the top surface of the vegetable room, and the aluminum plate is cooled by the cold air of the return air passage for the ice making room, so that the cold air is directly circulated through the vegetables below the aluminum plate. Without cooling, the decrease in humidity can be suppressed and the freshness of vegetables can be improved.

  The invention according to claim 3 arranges the resin duct on the top surface of the vegetable room and cools the resin duct with the cold air of the return air passage for the ice making room, thereby allowing the cold air to circulate directly through the vegetables under the resin duct. Without cooling, the decrease in humidity can be suppressed and the freshness of vegetables can be improved.

  The invention according to claim 4 is provided with a lid on the upper part of the vegetable storage case provided in the vegetable room, and the periphery of the lid and the vegetable storage case is cooled by the cold air of the return air passage for the ice making room. It is possible to cool the vegetables in the vegetable storage case without directly circulating cold air, suppress a decrease in humidity, and improve the freshness of vegetables.

  The invention according to claim 5 is provided with a discharge air passage that guides the cold air cooled by the second cooler to the vegetable compartment in the duct for the freezer compartment, and further improves the cooling efficiency of the vegetable compartment. , Can increase the freshness of vegetables.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings. The present invention is not limited to the embodiments.

(Embodiment 1)
FIG. 1 is a front view of the refrigerator according to Embodiment 1 of the present invention. FIG. 2 is a front view showing the air path of the refrigerator in the first embodiment of the present invention. FIG. 3 is a cross-sectional view showing the air path of the refrigerator in the first embodiment of the present invention.

  In FIG. 1, reference numeral 17 denotes a refrigerator body, which stores ice making and ice arranged in parallel with the refrigerator compartment 18 at the top, the first freezer compartment 19 at the bottom of the refrigerator compartment 18, and the first refrigerator compartment 19. The ice making room 20, the second freezing room 21 provided in the lower part of the main body, the ice making room 20 arranged in parallel, the first freezing room 19, and the second freezing room 21 for storing vegetables are stored. It has a vegetable room 22 to do.

  2 and 3, reference numeral 23 denotes a first cooler, which is installed on the back surface of the refrigerator compartment 18. Reference numeral 25 denotes a refrigerating room duct. The refrigerating room discharge air passage 25 a for guiding the cold air cooled by the first cooler 23 to the refrigerating room 18 and the cold air that has cooled the refrigerating room 18 are converted into the first cooler 23. The return air passage 25b for the refrigerator compartment is returned to the first cooler 23 and installed in front of the first cooler 23. Reference numeral 24 denotes a cooling fan for the refrigerator compartment, which circulates the cold air generated by the first cooler 23. Reference numeral 26 denotes a second cooler, which is installed on the back surface of the second freezer compartment 21. Reference numeral 28 denotes a freezer duct, and a freezer discharge air passage 28a for guiding the cold air cooled by the second cooler 26 to the ice making room 20, the first freezing room 19 and the second freezing room 21 and the ice making room. 20 and the freezing chamber return air passage 28b for returning the cool air that has cooled the second freezing chamber 21 to the second cooler 26 and the ice making for returning the cool air that has cooled the ice making chamber 20 to the second cooler 26. It has a room return air passage 28c and is installed in front of the second cooler 26. A freezing room cooling fan 27 circulates the cold air generated by the second cooler 26.

  About the refrigerator comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  The refrigerator compartment 18 is cooled by directly circulating cold air cooled by the first cooler 23, and the ice making chamber 20, the first freezer compartment 19, and the second freezer compartment 21 are cooled by the second cooler 26. Since the cool air is cooled by directly circulating it, the second freezing chamber 21 cools the second freezer compartment 21 even when the doors of the refrigerator compartment 18 are opened and closed and the warm and humid air flows into the refrigerator compartment 18 in summer. Since the container 26 is not affected at all, the refrigerating capacity of the second freezer compartment 21 can be sufficiently secured. Furthermore, since the vegetable compartment 22 is cooled by the cold air that has cooled the ice making compartment 20 passing through the ice making compartment return air passage 28c, the cooling efficiency is improved. In the refrigerator compartment 19, the lower part is the second freezer compartment 21, and the freezer compartment duct 28 is arranged on the back of the vegetable compartment 22, so that a cooling effect to the vegetable compartment 22 by heat conduction occurs, and the vegetable compartment 22 is The cold air that circulates directly can be reduced, the decrease in the humidity of the vegetable compartment 22 can be suppressed, and the freshness of the vegetables can be improved.

(Embodiment 2)
FIG. 1 is a front view of a refrigerator according to Embodiment 2 of the present invention. FIG. 2 is a front view showing the air path of the refrigerator in the second embodiment of the present invention. FIG. 4 is a cross-sectional view showing the air path of the refrigerator in the second embodiment of the present invention. The description of FIG. 1 is omitted because it is the same as that of the first embodiment.

  2 and 4, a first cooler 23, a refrigerator compartment duct 25, a refrigerator compartment discharge air passage 25a, a refrigerator compartment return air passage 25b, a refrigerator compartment cooling fan 24, a second cooler 26, a freezer Since the room duct 28, the freezer discharge air passage 28a, the freezer return air passage 28b, the ice making return air passage 28c, and the freezer compartment cooling fan 27 are the same as those in the first embodiment, detailed description thereof is omitted. To do. An aluminum plate 29 receives cold air that has cooled the ice making chamber 20 passing through the ice making chamber return air passage 28c.

  About the refrigerator comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  The refrigerator compartment 18 is cooled by directly circulating cold air cooled by the first cooler 23, and the ice making chamber 20, the first freezer compartment 19, and the second freezer compartment 21 are cooled by the second cooler 26. Since the cool air is cooled by directly circulating it, the second freezing chamber 21 cools the second freezer compartment 21 even when the doors of the refrigerator compartment 18 are opened and closed and the warm and humid air flows into the refrigerator compartment 18 in summer. Since the container 26 is not affected at all, the refrigerating capacity of the second freezer compartment 21 can be sufficiently secured. Furthermore, the vegetable compartment 22 has an ice making chamber 20 and a first refrigerator compartment 19 at the top and a second freezer compartment 21 at the bottom, and a freezer compartment duct 28 is disposed on the back of the vegetable compartment 22, so that heat conduction is achieved. The cooling effect on the vegetable room 22 is generated by the air and the ice making room 20 passing through the ice making room return air passage 28c is cooled by the cooled aluminum plate 29, so that the cooling is performed without circulating the cold air directly. Therefore, the fall of the humidity of the vegetable compartment 22 can be suppressed and the freshness of vegetables can be improved.

(Embodiment 3)
FIG. 1 is a front view of a refrigerator according to Embodiment 3 of the present invention. FIG. 2 is a front view showing the air path of the refrigerator in the third embodiment of the present invention. FIG. 5 is a cross-sectional view showing the air path of the refrigerator in the third embodiment of the present invention. The description of FIG. 1 is omitted because it is the same as that of the first embodiment.

  2 and 5, the first cooler 23, the refrigerator compartment duct 25, the refrigerator compartment discharge air passage 25a, the refrigerator compartment return air passage 25b, the refrigerator compartment cooling fan 24, the second condenser 26, the freezer Since the room duct 28, the freezer discharge air passage 28a, the freezer return air passage 28b, the ice making return air passage 28c, and the freezer compartment cooling fan 27 are the same as those in the first embodiment, detailed description thereof is omitted. To do. A resin duct 30 receives cold air that has cooled the ice making chamber 20 passing through the ice making chamber return air passage 28c.

  About the refrigerator comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  The refrigerator compartment 18 is cooled by directly circulating cold air cooled by the first cooler 23, and the ice making chamber 20, the first freezer compartment 19, and the second freezer compartment 21 are cooled by the second cooler 26. Since the cool air is cooled by directly circulating it, the second freezing chamber 21 cools the second freezer compartment 21 even when the doors of the refrigerator compartment 18 are opened and closed and the warm and humid air flows into the refrigerator compartment 18 in summer. Since the container 26 is not affected at all, the refrigerating capacity of the second freezer compartment 21 can be sufficiently secured. Furthermore, the vegetable compartment 22 has an ice making chamber 20 and a first refrigerator compartment 19 at the top and a second freezer compartment 21 at the bottom, and a freezer compartment duct 28 is disposed on the back of the vegetable compartment 22, so that heat conduction is achieved. The vegetable chamber 22 is cooled by the resin duct 30 that has received the cold air that has cooled the ice making chamber 20 that has passed through the ice chamber return air passage 28c, so that cooling can be performed without circulating the cold air directly. Therefore, the fall of the humidity of the vegetable compartment 22 can be suppressed and the freshness of vegetables can be improved.

(Embodiment 4)
FIG. 1 is a front view of a refrigerator according to Embodiment 4 of the present invention. FIG. 2 is a front view showing the air path of the refrigerator in the fourth embodiment of the present invention. FIG. 6 is a cross-sectional view showing the air path of the refrigerator in the fourth embodiment of the present invention. The description of FIG. 1 is omitted because it is the same as that of the first embodiment.

  2 and 6, the first cooler 23, the refrigerator compartment duct 25, the refrigerator compartment discharge air passage 25a, the refrigerator compartment return air passage 25b, the refrigerator compartment cooling fan 24, the second cooler 26, Since the freezer compartment duct 28, the freezer compartment discharge air passage 28a, the freezer compartment return air passage 28b, the ice making compartment return air passage 28c, and the freezer compartment cooling fan 27 are the same as those in the first embodiment, detailed description thereof will be given. Omitted. Reference numeral 31 denotes a vegetable storage case, and reference numeral 32 denotes a lid of the vegetable storage case 31, which receives cold air that has cooled the ice making chamber 20 passing through the ice making chamber return air passage 28c.

  About the refrigerator comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  The refrigerator compartment 18 is cooled by directly circulating cold air cooled by the first cooler 23, and the ice making chamber 20, the first freezer compartment 19, and the second freezer compartment 21 are cooled by the second cooler 26. Since the cool air is cooled by directly circulating it, the second freezing chamber 21 cools the second freezer compartment 21 even when the doors of the refrigerator compartment 18 are opened and closed and the warm and humid air flows into the refrigerator compartment 18 in summer. Since the container 26 is not affected at all, the refrigerating capacity of the second freezer compartment 21 can be sufficiently secured. Furthermore, the vegetable compartment 22 has an ice making chamber 20 and a first refrigerator compartment 19 at the top and a second freezer compartment 21 at the bottom, and a freezer compartment duct 28 is disposed on the back of the vegetable compartment 22, so that heat conduction is achieved. Because the cooling effect to the vegetable compartment 22 is caused by, and the ice making chamber 20 passing through the ice making chamber return air passage 28c is cooled by the lid of the vegetable storage case 31 and the vegetable storage case 32 that received the cold air, Since it cools without circulating cold air directly, the fall of the humidity of the vegetable compartment 22 can be suppressed, and the freshness of vegetables can be improved.

(Embodiment 5)
FIG. 1 is a front view of a refrigerator according to Embodiment 5 of the present invention. FIG. 7 is a front view showing the air path of the refrigerator in the fifth embodiment of the present invention. FIG. 3 is a cross-sectional view showing a return air path of the refrigerator in the fifth embodiment of the present invention. FIG. 8 is a sectional view showing a discharge air passage of the refrigerator in the fifth embodiment of the present invention. The description of FIG. 1 is omitted because it is the same as that of the first embodiment.

  7, 3, and 8, the first cooler 23, the refrigerator compartment duct 25, the refrigerator compartment discharge air passage 25 a, the refrigerator compartment return air passage 25 b, the refrigerator compartment cooling fan 24, and the second cooling The container 26, the freezer compartment duct 28, the freezer compartment discharge air passage 28a, the freezer compartment return air passage 28b, the ice making compartment return air passage 28c, and the freezer compartment cooling fan 27 are the same as in the first embodiment. Detailed explanation is omitted.

  About the refrigerator comprised as mentioned above, the operation | movement and an effect | action are demonstrated below.

  The refrigerator compartment 18 is cooled by directly circulating cold air cooled by the first cooler 23, and the ice making chamber 20, the first freezer compartment 19, and the second freezer compartment 21 are cooled by the second cooler 26. Since the cool air is cooled by directly circulating it, the second freezing chamber 21 cools the second freezer compartment 21 even when the doors of the refrigerator compartment 18 are opened and closed and the warm and humid air flows into the refrigerator compartment 18 in summer. Since the container 26 is not affected at all, the refrigerating capacity of the second freezer compartment 21 can be sufficiently secured. Furthermore, the vegetable compartment 22 has an ice making chamber 20 and a first refrigerator compartment 19 at the top and a second freezer compartment 21 at the bottom, and a freezer compartment duct 28 is disposed on the back of the vegetable compartment 22, so that heat conduction is achieved. The cooling effect to the vegetable room 22 is generated, and the cooling is performed from both the cold air that has cooled the ice making room 20 that passes through the ice-making room return air passage 28c and the cold air that is cooled by the second cooler 26. Furthermore, the cooling efficiency of a vegetable room can be improved and the freshness of vegetables can be improved.

  As described above, the refrigerator according to the present invention cools the refrigerator compartment with the first cooler, cools the ice making room, the first freezing room, and the second freezing room with the second cooler, and creates the ice making room. The cooling efficiency can be improved by cooling the vegetable room with cold air that has cooled the ice making room that passes through the return air passage. The upper part of the vegetable room is the ice making room and the first refrigerating room, and the lower part is the second freezing room. Since the freezer duct is arranged on the back of the vegetable room, the second cooling to cool the second freezer even if the doors of the refrigerator compartment are opened and closed in summer and warm moisture flows into the refrigerator compartment. The vessel is not affected at all, can sufficiently secure the refrigerating capacity of the second freezer, improves the cooling efficiency, suppresses the decrease in humidity of the vegetable compartment, and improves the freshness of vegetables Since it becomes possible, it is applicable also to the use of the cooling method of the freezing apparatus in general.

Front view of the refrigerator in Embodiment 1 of the present invention The front view which shows the air path of the refrigerator in Embodiment 1 of this invention Sectional drawing which shows the air path of the refrigerator in Embodiment 1 of this invention Sectional drawing which shows the air path of the refrigerator in Embodiment 2 of this invention Sectional drawing which shows the air path of the refrigerator in Embodiment 3 of this invention Sectional drawing which shows the air path of the refrigerator in Embodiment 4 of this invention The front view which shows the air path of the refrigerator in Embodiment 5 of this invention Sectional drawing which shows the air path of the refrigerator in Embodiment 5 of this invention Front view showing the air path of a conventional refrigerator

Explanation of symbols

DESCRIPTION OF SYMBOLS 17 Refrigerator main body 18 Refrigeration room 19 1st freezer room 20 Ice making room 21 2nd freezer room 22 Vegetable room 23 1st cooler 25 Refrigerating room duct 25a Refrigerating room discharge air passage 25b Refrigerating room return air passage 26 Second cooler 28 Freezer compartment duct 28a Freezer compartment discharge air passage 28b Freezer compartment return air passage 28c Ice making compartment return air passage 29 Aluminum plate 30 Resin duct 31 Vegetable storage case 32 Lid

Claims (5)

  A refrigerator main body, a refrigeration room for storing refrigerated food and the like in the upper part of the main body, a first freezing room provided in the lower part of the refrigerated room, and a lower part of the refrigeration room arranged in parallel with the first freezing room An ice making room for storing the ice and the ice made, a second freezing room provided in the lower part of the refrigerator main body, the ice making room, the first freezing room and the second freezing room arranged in parallel. A vegetable room for storing vegetables provided in between, a first cooler installed on the back of the refrigerator compartment, the first cooler and the refrigerator compartment are partitioned, and is cooled by the first cooler. A discharge air passage for guiding the cool air to the refrigerating chamber, a refrigerating chamber duct provided with a refrigerating return air passage for returning the cold air that has cooled the refrigerating chamber to the first cooler, and the second A second cooler installed behind the freezer, the second cooler and the second freezer are provided. The cooling air that has cooled the discharge air passage and the ice making chamber that guides the cold air that has been cooled by the second cooler to the ice making chamber, the first freezing chamber, and the second freezing chamber. A freezer compartment duct provided with a return channel for the ice making room to return to the refrigerator, the refrigerator is cooled by the first cooler, and the ice making room and the first freezer are cooled by the second cooler. A refrigerator characterized by cooling the room and the second freezing room, and cooling the vegetable room with cold air that has cooled the ice making room passing through the ice making room return air passage.   The refrigerator according to claim 1, wherein an aluminum plate is installed on the top of the vegetable room.   The refrigerator according to claim 1, wherein a resin duct is installed on the top of the vegetable room.   The refrigerator according to claim 1, wherein a lid is installed on an upper part of a vegetable storage case provided in the vegetable room.   The refrigerator according to any one of claims 1 to 4, wherein a discharge air passage that guides the cold air cooled by the second cooler to the vegetable compartment is provided in the freezer compartment duct.

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