JPH06129749A - Refrigerator - Google Patents

Abstract

PURPOSE:To perform a high accurate temperature control in a low temperature chamber and perform a stable food storing in a refrigerator comprised of a freezing chamber, a refrigerator chamber, the low temperature chamber and a vegetable chamber. CONSTITUTION:An intermediate partition part 23 for parting between a refrigerator chamber 8 and a low temperature chamber 1 is formed with a duct communicating with a cold air blowing port and a lower partition plate of the intermediate partition part 23 is formed with a duct having a slit therein and then cold air is uniformly supplied to the low temperature chamber through the slit. In addition, a temperature sensing part of a damper thermostat for controlling supplying of cold air is arranged at a lower surface of the lower partition plate.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerator capable of storing various foods at appropriate temperatures.

[0002]

2. Description of the Related Art FIG. 1 shows a conventional example shown in Japanese Utility Model Laid-Open No. 55-54874, which includes a freezer compartment 2 and a refrigerating compartment 8,
A dedicated door is provided in each of the vegetable compartments 16. Further, a low temperature case 50 is arranged above the refrigerating chamber 8.
Reference numeral 4 is a cooler that constitutes a cooling system, 6 is a fan for forced circulation of cold air, and 12 is a damper thermostat that controls the temperature in the refrigerating compartment 8. In the refrigerator configured as described above, the cool air cooled by the cooler 4 is fed by the fan 6 to the freezer compartment 2.
The cold air controlled by the damper thermo 12 is circulated in the refrigerating compartment 8, the vegetable compartment 16 and the low temperature case 50 to be cooled to a predetermined temperature.

Therefore, since the temperatures of the refrigerating compartment 8, the vegetable compartment 16 and the low temperature case 50 are determined by the air volume preset by the ducts and the like, the temperature of the refrigerating compartment 8 is controlled independently of each other. Damper Thermo 12
Will be controlled by.

[0004]

Therefore, for storing food, for example, the low temperature case 50 that requires precise temperature control is also affected by the temperature of the refrigerating compartment 8. If the refrigerating compartment is strongly cooled, the low temperature case 50 will be cooled. If it is too weak, on the contrary, it will be too high, and it will be difficult to control it to a predetermined temperature range.
Further, the temperature of the low temperature case 50 is likely to fluctuate depending on the opening / closing of the refrigerator compartment door, the outside air temperature, and the operation rate of the compressor, and it is difficult to perform precise temperature control. The present invention is intended to eliminate the above drawbacks, and in particular, to improve the storability of food in a low temperature room, it is possible to provide a refrigerator having a dedicated room independent from the refrigerating room. is there.

[0005]

In the refrigerator according to the present invention, a duct having a slit in the lower partition plate of the middle partition is formed by opening the middle partition between the refrigerating compartment and the low temperature compartment to correspond to the cold air outlet. Formed in the middle partition.

A V-shaped blower guide was formed on the lower partition plate toward the air outlet, and a plurality of slits were opened on both sides of this guide.

A plurality of slits opened in the lower partition plate were made large in size along the leeward side.

A temperature-sensing portion of a damper thermostat for controlling the amount of cold air blown into the low temperature chamber is fixed to the lower surface of the lower partition plate.

[0009]

The refrigerator according to the present invention is provided with a slit provided on the lower partition plate of the middle partition portion, a slit provided on both sides of the V-shaped air guide of the lower partition plate, or a slit opened greatly along the leeward side. , Etc. to allow cold air to flow uniformly into the low temperature chamber.

[0010]

【Example】

Example 1. Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. The same reference numerals in the drawings indicate the same or corresponding parts. 1 is a refrigerator main body, 2 is a freezing room installed at the top of the storage room of this main body, which can store frozen foods at -18 ° C
The temperature is controlled by turning on and off the compressor 43 constituting the refrigeration cycle by the temperature controller so that the temperature is maintained below. A cooling chamber 3 is formed in the rear portion of the freezing chamber and accommodates the cooler 4. Reference numeral 5 denotes a partition wall provided in the front surface of the cooling chamber, and has an outlet slit 5a in the upper part and an inlet slit 5b in the lower part. Reference numeral 6 denotes a cool air circulation fan which is installed in the vicinity of the air outlet 5a in the upper part of the cooler 4.

Reference numeral 7 is an inner box which constitutes a storage chamber, and 8 is a refrigerating chamber formed in the lower portion of the freezing chamber 2, which is partitioned by a partition wall 9. Further, cold air controlled by a refrigerating compartment damper thermo 12 is blown from the blowing duct 10 to the refrigerating compartment, and the refrigerating compartment is cooled to a predetermined temperature. Reference numerals 13 and 14 denote a freezing compartment inlet and a refrigerating compartment inlet, which are opened on the front and back of the partition wall 9, respectively.
Cold air is returned from the suction ports to the cooling chamber 3 through the respective ducts.

Reference numeral 15 is a low temperature compartment defined below the refrigerating compartment 8, and 16 is a vegetable compartment provided under the low compartment.
It is located at the bottom of the storage room. And these rooms are storage cases 1 that can be pulled out freely in conjunction with the front drawer door.
7, 18 are arranged respectively. Reference numeral 19 is a low temperature chamber outlet, and cold air is supplied from the blowout duct 10 to the low temperature chamber duct 2
0, connecting duct 22 through damper thermostat 21 for low temperature room
It is designed to be blown out from this outlet to the low temperature chamber.

Reference numeral 23 denotes a middle partition which divides the refrigerating compartment 8 and the low temperature compartment 15 into a front middle partition 24 and a rear middle partition 25.
It is divided into and. The rear middle partition part is made of synthetic resin such as an upper partition plate 26, a lower partition plate 27, and a heat insulating member 2 such as foamable styrofoam fitted in these upper and lower partition plates.
8 and.

Reference numeral 29 is a square hole opened in the front wall 26a and both side walls 26b of the upper partition plate, and 30 is a claw integrally formed on the peripheral rib 27a of the lower partition plate 27 corresponding to these square holes. After the heat insulating member 28 is inserted and assembled in the lower partition plate, this claw is engaged with the square hole 29 of the upper partition plate and fixed.

Reference numeral 31 denotes a duct portion in which the lower rear portion of the heat insulating member 28 is recessed, and the rear surface is opened corresponding to the low temperature chamber outlet 19, and 32 is opened to the lower partition plate 27 corresponding to this duct portion. A plurality of slits allows cold air to diffuse and flow down to the low temperature chamber.

Further, the front middle partition 24 has a heat insulating material 33 inside.
A plurality of suction slits 34 are arranged in parallel on the upper surface, and a flange 35 on which the rear middle partition 25 is placed is extended at the rear lower edge. Therefore, the rear middle partition is mounted on the flange and the ridges 36 integrally formed on both side walls of the inner box 7, and is detachably mounted.

Reference numeral 37 denotes a temperature sensing portion of the damper thermostat 21 for a low temperature chamber, and 38 denotes a mounting portion for fixing the temperature sensing portion, which is clamped and fixed by a claw 39 and a rib 40 which are integrally formed on the lower surface of the lower partition plate 27. To be done.

Reference numeral 41 denotes a partition plate which divides the low temperature chamber 15 and the vegetable chamber 16 into which a cool air blower outlet 41 and a cool air inlet 42 are opened at the rear and front portions, respectively.

The refrigerator constructed as described above is cooled as follows. That is, the cool air cooled by the cooler 4 is blown out from the freezing compartment outlet 5 by the fan 6 to cool the freezing compartment 2 and then from the freezing compartment inlet 5b13 to the cooling compartment 3.
Return to. The temperature of the freezer compartment 2 is maintained at a temperature at which frozen food can be stored by controlling the compressor 43 to be turned on and off by the freezer compartment temperature controller.

Further, a part of the cool air cooled by the cooler 4 passes from the blow-out duct 10 through a refrigerator blow-out duct 11, cool air is blown out from the refrigerating compartment 8, and then the refrigerating compartment suction port 14 is provided. Return to cooling room 3. Then, the temperature inside the refrigerating compartment is kept at 3 to 4 ° C. suitable for refrigerated food by the refrigerating compartment damper thermostat 12.

Further, the cold air passing through the low temperature chamber duct 20 branched from the blowout duct 10 is cooled by the low temperature chamber damper thermostat 21.
After being blown out to the low temperature chamber 15 through the communication duct 22 to cool the low temperature chamber, the low temperature chamber suction port 34 returns to the cooling chamber 3 through the cold storage chamber 8. Low greenhouse 15 is a partition wall 23
The temperature is kept at 0 to 2 ° C. by a damper thermostat 21 for the low temperature chamber, which senses and controls the temperature in the low temperature chamber by the temperature sensing part 37 attached to the lower surface of the low temperature chamber 15, that is, the upper part of the low temperature chamber 15.

Furthermore, the vegetable compartment 16 takes in a part of the cold air blown into the low temperature compartment 15 from the vegetable compartment outlet 41, circulates it around the housing case 18, cools it, and then cools it from the vegetable compartment inlet 42. It returns to the cooling chamber 3 through the chamber 15 and the refrigerating chamber 8. The size of the air outlet and the air inlet of the vegetable compartment is determined so as to be about 5 to 7 ° C.

7 to 13 show another embodiment of the present invention. That is, FIG. 7 shows an attachment device for the rear middle partition part, which is provided with a claw 44 at the lower end of the front wall 26a of the upper partition plate and a projection 45 at the rear part so that the rear middle partition part 25 is mounted. The flange 35 is formed with an engaging hole 46 for engaging with the claw 44, and a locking hole 47 is provided in the back wall of the inner box 7 corresponding to the protrusion 45 so that the rear middle partition 25 is detachably fixed. With this configuration, it is possible to prevent the partition 23 from rising and improve the sealing property between the low temperature chamber 15 and the refrigerating chamber 8, and to control the temperature inside the low temperature chamber precisely.

In FIG. 9, a V-shaped blower guide 48 is integrally formed on the lower partition plate 27 corresponding to the duct portion 31 of the heat insulating member toward the air outlet 19, and a plurality of slits are formed on both sides of this guide. 32 is opened, the cool air flows forward along the guide 48, and the slit 32
Since it is flowed down from the inside, the low temperature chamber can be cooled uniformly.

Further, in FIG. 10, the size of the slit 32 opening to the lower partition plate 27 is opened so as to increase along the leeward side, and since the cool air flows down into the low temperature room over a wide area, the room is cooled uniformly. can do.

Further, in FIG. 11, a foaming sealing material 49 is attached around the opening of the duct 31 on the rear surface of the rear intermediate partition 25 corresponding to the low temperature chamber outlet 19, and abuts and connects to the outlet 19. With this configuration, it is possible to eliminate the leakage of cool air from the air outlet and efficiently cool the inside of the low temperature chamber.

In FIG. 12, the rear middle partition 25 and the upper partition plate 26 are
And the lower partition plate 27, and the space formed by both of these partition plates is used as the duct portion 31, and the same effect as described above is achieved.

[0028]

As described above, the present invention provides a freezer,
The refrigerating room, the low temperature room and the vegetable room are sequentially arranged from the top, and the freezing room, the refrigerating room and the low temperature room are equipped with independent temperature control devices, so the temperature of the low temperature room can be precisely controlled and stable. It is possible to store the food.

Further, since the low temperature chamber is cooled by flowing cold air from a wide range of the ceiling of the low temperature chamber, the inside of the chamber can be uniformly cooled and the temperature distribution can be improved.

Further, since the temperature-sensing portion of the damper thermostat for the low temperature room is mounted near the ceiling of the low temperature room, the temperature change in the low temperature room can be detected quickly and the temperature can be controlled. Also, the fixing device has a simple structure and can be easily mounted.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of a conventional refrigerator.

FIG. 2 is a front view showing a refrigerator according to an embodiment of the present invention with a door removed.

FIG. 3 is a sectional view taken along line III-III in FIG.

FIG. 4 is an exploded perspective view of a partition according to the present invention.

5 is an enlarged cross-sectional view of the main part of FIG.

6 is a perspective view of an essential part of FIG.

FIG. 7 is a cross-sectional view showing a mounted state of a partition section of another embodiment.

FIG. 8 is a perspective view of a front partition of another embodiment.

FIG. 9 is a perspective view of a lower partition plate of another embodiment.

FIG. 10 is a perspective view of a lower partition plate of another embodiment.

FIG. 11 is a perspective view of a rear partition of another embodiment.

FIG. 12 is a sectional view of a partition part of another embodiment.

13 is an exploded perspective view of FIG.

[Explanation of symbols]

 2 Freezer 4 Cooler 6 Fan 8 Refrigerator 15 Low Greenhouse 16 Vegetable Room 19 Low Greenhouse Outlet 23 Middle Partition 24 Front Middle Partition 25 Rear Middle Partition 27 Lower Partition Plate 31 Duct 32 Slit 38 Mounting 44 Claw 45 Protrusion 46 Engagement hole 47 Locking hole 48 Wind direction guide 49 Foaming sealant

[Procedure amendment]

[Submission date] August 11, 1992

[Procedure Amendment 1]

[Document name to be amended] Statement

[Correction target item name] Full text

[Correction method] Change

[Correction content]

[Document name] Statement

[Title of Invention] Refrigerator

[Claims]

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a refrigerator capable of storing various foods at appropriate temperatures.

[0002]

2. Description of the Related Art FIG. 1 shows a conventional example shown in Japanese Utility Model Laid-Open No. 55-54874, which includes a freezer compartment 2 and a refrigerating compartment 8,
A dedicated door is provided in each of the vegetable compartments 16. Further, a low temperature case 50 is arranged above the refrigerating chamber 8.
Reference numeral 4 is a cooler that constitutes a cooling system, 6 is a fan for forced circulation of cold air, and 12 is a damper thermostat that controls the temperature in the refrigerating compartment 8. In the refrigerator configured as described above, the cool air cooled by the cooler 4 is fed by the fan 6 to the freezer compartment 2.
The cold air controlled by the damper thermo 12 is circulated in the refrigerating compartment 8, the vegetable compartment 16 and the low temperature case 50 to be cooled to a predetermined temperature.

Therefore, since the temperatures of the refrigerating compartment 8, the vegetable compartment 16 and the low temperature case 50 are determined by the air volume preset by the ducts and the like, the temperature of the refrigerating compartment 8 is controlled independently of each other. Damper Thermo 12
Will be controlled by.

[0004]

Therefore, for storing food, for example, the low temperature case 50, which requires precise temperature control, is also affected by the temperature of the refrigerating compartment 8. If the refrigerating compartment 8 is strongly cooled, the low temperature case 50 will not be stored. If it becomes too cold, on the contrary, if it becomes weak, it becomes too high, and it is difficult to control it to a predetermined temperature range. Further, the temperature of the low temperature case 50 easily fluctuates due to the opening and closing of the door of the refrigerating chamber 8, the temperature of the outside air, and the operating rate of the compressor, and it is difficult to perform precise temperature control. The present invention is intended to eliminate the above drawbacks, and in particular, in order to improve the storability of food in a low temperature room, it has a low temperature room that is a dedicated room independent from the refrigerating room and that controls the temperature precisely. It is designed so that a refrigerator can be provided.

[0005]

A refrigerator according to the present invention is an outlet for diffusing down cool air from a cooler into the low temperature chamber through a duct passing through a partition section which divides the cold storage chamber and the low temperature chamber, A plurality of slits distributed and opened in the ceiling of the low temperature chamber, and a damper for the low temperature chamber by sensing the temperature in the low temperature chamber above the retractable storage case arranged in the low temperature chamber. A damper thermo-sensing part for controlling the mower was attached to a position of the ceiling part different from the plurality of slits distributed and opened in the ceiling part of the low temperature chamber.

A plurality of slits distributed and opened in the ceiling portion of the low temperature chamber were made large in size along the leeward side.

A V-shaped blower guide is integrally formed on the lower partition plate under the middle partition section toward the air outlet, and a plurality of slits are opened on both sides of this guide.

[0008]

The cold room of the refrigerator according to the present invention controls the damper thermostat for the cold room, and has a damper-thermo feeling attached to the position of the ceiling part different from the slits distributed and opened in the ceiling of the cold room. The warm part senses the temperature of the upper part of the storage case inside the cold room, and the cool air controlled by the damper chamber for the cold room diffuses down into the cold room through a plurality of slits opened in the ceiling of the cold room. To be done.

[0009]

EXAMPLES Example 1. Hereinafter, the present invention will be described in detail with reference to the illustrated embodiments. The same reference numerals in the drawings indicate the same or corresponding parts. 2 and 3 are a front view and a sectional view of the refrigerator according to this embodiment. In the figure, 1 is a refrigerator main body, 2 is a freezing room installed in the uppermost stage of the storage room of this main body, and a temperature controller (not shown) is used to maintain frozen food at -18 ° C or below. It is maintained by turning on and off the compressor 43 that constitutes the refrigeration cycle. A cooling chamber 3 is formed in the rear portion of the freezing chamber 2 and accommodates the cooler 4. Reference numeral 5 denotes a partition wall provided in the front surface of the cooling chamber, and has an outlet slit 5a in the upper part and an inlet slit 5b in the lower part. Reference numeral 6 is a fan for circulating cold air, which is installed in the vicinity of the outlet 5a in the upper part of the cooler 4.

Reference numeral 7 is an inner box forming a storage chamber, and 8 is a refrigerating chamber formed in the lower portion of the freezing chamber 2, which is partitioned by a middle partition wall 9. In addition, a blowing duct 10 is provided in the refrigerator compartment 8.
The cold air controlled by the refrigerating compartment damper thermo 12 is blown from the refrigerating compartment blowing duct 11 to cool the refrigerating compartment 8 to a predetermined temperature. Reference numerals 13 and 14 denote a freezing chamber suction port and a refrigerating chamber suction port, which are opened on the front and back of the partition wall 9, respectively, and cool air is returned from these suction ports to the cooling chamber 3 through the respective ducts. .

Reference numeral 15 is a low temperature room defined below the refrigerating room 8, and 16 is a vegetable room provided under the low temperature room.
It is located at the bottom of the storage room. And these rooms are storage cases 1 that can be pulled out freely in conjunction with the front drawer door.
7, 18 are arranged respectively. Reference numeral 19 is a low temperature chamber outlet, and cold air is supplied from the blowout duct 10 to the low temperature chamber duct 2
0, connecting duct 22 through damper thermostat 21 for low temperature room
And is blown out to the low temperature chamber 15 from this outlet.

Reference numeral 23 denotes a middle partition which divides the refrigerating compartment 8 and the low temperature compartment 15 into a front middle partition 24 and a rear middle partition 25.
It is divided into and. As shown in FIG. 4, the rear middle partition portion 25 is composed of an upper partition plate 26 and a lower partition plate 27 made of synthetic resin, and an expandable styrofoam fitted in the upper partition plate 26 and the lower partition plate 27. And the heat insulating member 28.

Reference numeral 29 is a square hole opened in the front wall 26a and both side walls 26b of the upper partition plate 26, and 30 is a claw integrally formed on the peripheral rib 27a of the lower partition plate 27 corresponding to these square holes. The heat insulating member 2 is provided in the partition plate 26 and the lower partition plate 27.
After inserting 8 and assembling, attach this claw to the square hole 29 of the upper partition plate.
And fix it.

Reference numeral 31 denotes a duct portion in which the lower rear portion of the heat insulating member 28 is recessed, and the rear surface is opened corresponding to the low temperature chamber outlet 19, and 32 is opened to the lower partition plate 27 corresponding to this duct portion. The plurality of slits causes the cool air to diffusely flow down to the low temperature chamber 15.

As shown in FIGS. 3 and 4, the front middle partition portion 24 has a part of a heat insulating material 33 mounted therein, a plurality of suction slits 34 arranged in parallel on the upper surface thereof, and a rear lower end edge. A flange 35 on which the rear intermediate partition 25 is placed is extended. Therefore, the rear middle partition portion 25 is placed on the flange 35 and the convex portions 36 integrally formed on both side walls of the inner box 7, and is detachably mounted.

Next, as shown in FIGS. 5 and 6, 37 is a temperature sensing part of the damper thermostat 21 for a low temperature chamber, and 38 is a temperature sensing part 3 thereof.
An attachment portion for fixing 7 is integrally formed on the lower surface of the lower partition plate 27 in a substantially U shape, and a claw 39 and a rib 40 are provided on this attachment portion. The temperature sensing portion 37 is clamped and fixed between the claw 39 and the rib 40.

Further, as shown in FIG. 2, reference numeral 41 is a partition plate for partitioning the low temperature chamber 15 and the vegetable chamber 16. 42a
Is a vegetable compartment outlet, and 42b is a vegetable compartment inlet, which are provided at the rear and front of the partition plate 41, respectively.
It is opened as an outlet and an inlet of No. 6.

The refrigerator constructed as described above is cooled as follows. That is, the cool air cooled by the cooler 4 is blown out from the air outlet slit 5 a of the freezer compartment 2 by the fan 6 to cool the freezer compartment 2 and then cooled from the suction inlet slit 5 b and the freezer compartment inlet 13 of the freezer compartment 2. Return to room 3. The temperature of the freezer compartment 2 is maintained at a temperature at which frozen food can be stored by controlling the compressor 43 to be turned on and off by a freezer compartment temperature controller (not shown).

Part of the cool air cooled by the cooler 4 passes from the blowout duct 10 through the refrigerating compartment blowing duct 11, cool air is blown out to cool the refrigerating compartment 8, and then the refrigerating compartment suction port. Returning from 14 to the cooling chamber 3. Then, the temperature in the refrigerating compartment 8 is maintained at 3 to 4 ° C. suitable for refrigerated food by the refrigerating compartment damper thermostat 12.

Further, the cold air passing through the low temperature chamber duct 20 branched from the blowout duct 10 is cooled by the damper thermostat 21 for the low temperature chamber.
After being blown out to the low temperature chamber 15 through the connection duct 22 and cooling the low temperature chamber, the low temperature chamber 15 returns to the cooling chamber 3 from the suction slit 34 through the refrigerating chamber 8. Low greenhouse 15
Is a damper thermostat 2 for a low temperature chamber that senses the temperature in the low temperature chamber 15 by the temperature sensing unit 37 attached to the lower surface of the middle partition unit 23, that is, the upper portion of the low temperature chamber 15, and controls the cool air blowing.
Hold at 0-2 ° C by 1.

Furthermore, the vegetable compartment 16 takes in part of the cold air blown into the low temperature compartment 15 from the vegetable compartment outlet 42a, circulates it around the housing case 18, cools it, and then cools it from the vegetable compartment inlet 42b. It returns to the cooling chamber 3 through the chamber 15 and the refrigerating chamber 8. It should be noted that the vegetable compartment 16 has a vegetable compartment outlet 42a and a vegetable compartment inlet 42 such that the temperature of the vegetable compartment 16 is about 5 to 7 ° C.
The size of b is determined.

7 to 13 show another embodiment of the present invention. That is, FIGS. 7 and 8 show the rear middle partition 2
5, the nail 4 is attached to the lower end of the front wall 26a of the upper partition plate 26.
4, projections 45 are respectively provided on the rear portion, and the rear middle partition portion 2
The flange 35 of the front middle partition 24 on which the 5 is placed has an engaging hole 46 to be engaged with the pawl 44, and a locking hole 47 is provided in the back wall of the inner box 7 corresponding to the protrusion 45, and the rear portion The middle partition 25 is detachably fixed,
It is possible to prevent the intermediate partition portion 23 from rising and improve the sealing property between the low temperature chamber 15 and the refrigerating chamber 8, and it is possible to precisely control the temperature in the low temperature chamber 15.

In FIG. 9, a V-shaped blower guide 48 is formed integrally with the lower partition plate 27 corresponding to the duct part 31 of the heat insulating member toward the outlet 19, and a plurality of slits are formed on both sides of this guide. 32 is opened, the cool air flows forward along the guide 48, and the slit 32
Since it is flowed down from the inside, the low temperature chamber can be cooled uniformly.

Further, in FIG. 10, the size of the slit 32 opening to the lower partition plate 27 is opened so as to increase along the leeward side, and since cold air flows down into a low temperature room over a wide area, the room is cooled uniformly. can do.

Furthermore, in FIG. 11, a foaming sealing material 49 is attached around the opening of the duct 31 on the rear surface of the rear intermediate partition 25 corresponding to the low temperature chamber outlet 19, and abuts and connects to the outlet 19. With this configuration, it is possible to eliminate the leakage of cool air from the air outlet and efficiently cool the inside of the low temperature chamber.

In FIG. 12, the rear middle partition 25 and the upper partition plate 26 are
And the lower partition plate 27, and the space formed by both of these partition plates is used as the duct portion 31, and the same effect as described above is achieved.

[0027]

As described above, according to the present invention, a plurality of slits are formed in the ceiling of the low temperature chamber and the damper for the low temperature chamber is provided at the position of the ceiling different from the slits. Since it is configured to have a temperature-sensing section, it is possible to cool the diffused cooling air from a wide range of the ceiling of the low temperature room, and to cool the room uniformly and improve the temperature distribution. The temperature can be precisely controlled, and the temperature of the low temperature room above the storage case can be detected quickly, so that stable food storage can be performed.

[Brief description of drawings]

FIG. 1 is a vertical sectional view showing an embodiment of a conventional refrigerator.

FIG. 2 is a front view showing a refrigerator according to an embodiment of the present invention with a door removed.

FIG. 3 is a sectional view of FIG.

FIG. 4 is an exploded perspective view of a partition according to the present invention.

5 is an enlarged cross-sectional view of the main part of FIG.

6 is a perspective view of an essential part of FIG.

FIG. 7 is a cross-sectional view showing a mounted state of a partition section of another embodiment.

FIG. 8 is a perspective view of a front partition of another embodiment.

FIG. 9 is a perspective view of a lower partition plate of another embodiment.

FIG. 10 is a perspective view of a lower partition plate of another embodiment.

FIG. 11 is a perspective view of a rear partition of another embodiment.

FIG. 12 is a sectional view of a partition part of another embodiment.

13 is an exploded perspective view of FIG.

[Explanation of Codes] 2 Freezer 4 Cooler 6 Fan 8 Refrigerator 15 Low Greenhouse 16 Vegetable Room 19 Low Greenhouse Outlet 23 Middle Partition 24 Front Middle Partition 25 Rear Middle Partition 27 Lower Partition Plate 31 Duct 32 Slit 38 Mounting part 44 Claw 45 Protrusion 46 Engagement hole 47 Locking hole 48 Wind direction guide 49 Foaming sealant

[Procedure Amendment 2]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 2

[Correction method] Change

[Correction content]

[Fig. 2]

[Procedure 3]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 3

[Correction method] Change

[Correction content]

[Figure 3]

[Procedure amendment 4]

[Document name to be corrected] Drawing

[Name of item to be corrected] Figure 7

[Correction method] Change

[Correction content]

[Figure 7]

Claims (4)

[Claims] 1. A body is vertically divided into a freezing compartment, a refrigerating compartment, and a low-temperature compartment, and a vegetable compartment is disposed below the low-temperature compartment, and cold air cooled by a cooler is fanned by the freezing compartment, In a refrigerator in which the cooling chamber and the low temperature chamber are separately circulated and divided, a partition is formed between the refrigerating chamber and the low temperature chamber and a duct is formed inside, and one end of this duct is connected to the low temperature chamber back. Refrigerator characterized by being provided with a plurality of slits formed in the lower partition plate of the above-mentioned middle partition part corresponding to the cold air outlets opened in the wall, and allowing cold air to flow down to the low temperature chamber through the slits. . 2. The lower partition plate is integrally formed with a V-shaped blower guide toward the air outlet, and a plurality of slits are opened on both sides of the guide. Refrigerator according to item. 3. The refrigerator according to claim 1, wherein a plurality of slits opened in the lower partition plate are made large in size along the leeward side. 4. The temperature sensing part of a damper thermostat for controlling the amount of cold air blown to a low greenhouse is fixed to a mounting part integrally formed on the lower surface of the lower partition plate. refrigerator.