CN211625818U

CN211625818U - Refrigerator with a door

Info

Publication number: CN211625818U
Application number: CN202020102087.4U
Authority: CN
Inventors: 王铭坤; 孟庆鹏; 韩鹏; 文翔; 傅彦达; 李江伟; 易永盛; 张亮; 冯云凌; 刘洋
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2020-10-02
Anticipated expiration: 2030-01-16

Abstract

The application provides a refrigerator. The refrigerator comprises a compartment, wherein the compartment is used for storing articles, an air outlet and an air return opening are arranged in the compartment, the air outlet and the air return opening are positioned on a first inner wall in the compartment, the air outlet is used for supplying cold air to the compartment, and the air return opening is used for recovering the cold air from the compartment. The refrigerator also comprises an air supplementing mechanism which is arranged in the compartment and provided with a first air supplementing opening facing a second inner wall opposite to the air return opening in the compartment for supplying cold air. When the refrigerator operates, the air supplementing mechanism directly supplies cold air to the second inner wall opposite to the air return opening in the compartment, the cold air can be supplied to the position lacking cold energy in the compartment in a targeted manner, cold energy supplementation is performed on the area with the temperature higher than the set temperature in the compartment to realize cooling, so that the uniformity of the space temperature is improved, the food put into the compartment can be uniformly cooled integrally, and the food storage is improved.

Description

Refrigerator with a door

Technical Field

The utility model relates to a refrigeration plant technical field particularly, relates to a refrigerator.

Background

At present, air-cooled refrigerators in the market all adopt a forced air convection mode to cool, and cool air is blown by a fan to circulate in the refrigerators to cool compartments. The reasonable distribution of the air outlet and the air outlet mode have great influence on the uniformity of the temperature in the storage chamber. The air outlets of the compartment have two main flow distribution modes, one mode is that a plurality of rectangular air outlets are arranged on the rear wall of the inner container, and the other mode is that a plurality of air outlets are densely distributed on the upper wall surface of the inner container.

The first mode, cold wind blows off from the wind gap and blows perpendicularly to turning back and forming the circulation in the room after door courage wall, realizes the cooling, and this mode leads to cold wind to blow off from the wind gap and touch door courage inner wall stage wind speed great, and it is littleer to spread the wind speed all around more from door courage inner wall for cold wind distributes unevenly about the apotheca, influences indoor temperature homogeneity, especially when placing food in the room, it can make indoor temperature homogeneity worse to blockking of air current.

In the second mode, cold air is blown out from the air port and flows vertically downwards, and the cold air turns back to form circulation after contacting the lower wall surface to realize cooling of the storage chamber. Also, the temperature uniformity of the chamber becomes worse when the food is placed.

SUMMERY OF THE UTILITY MODEL

An embodiment of the utility model provides a refrigerator to solve the poor technical problem of refrigeration homogeneity that the refrigerator exists among the prior art.

An embodiment of the present application provides a refrigerator, including: the compartment is used for storing articles, an air outlet and an air return inlet are arranged in the compartment and are positioned on the first inner wall in the compartment, the air outlet is used for supplying cold air into the compartment, and the air return inlet is used for recovering the cold air from the compartment; and the air supplementing mechanism is arranged in the compartment and is provided with a first air supplementing opening, and the first air supplementing opening supplies cold air to a second inner wall, opposite to the air return opening, in the compartment.

In one embodiment, the air outlet is located in a northwest direction in the compartment, the return air inlet is located in a northeast direction in the compartment, the first air supplementing inlet exhausts air towards a southeast direction in the compartment, the northwest direction is at a left side of the first inner wall in the compartment, the northeast direction is at a right side of the first inner wall in the compartment, and the southeast direction is at a right side of the second inner wall in the compartment.

In one embodiment, the air supply mechanism is further provided with a second air supply opening, the second air supply opening is used for supplying air towards the southwest direction in the compartment, and the southwest direction is the left side of the second inner wall in the compartment.

In one embodiment, the air supply mechanism is further provided with a third air supply opening, and the third air supply opening supplies air towards the northwest direction in the compartment.

In one embodiment, the air outlet area of the first air supplement port is larger than the air outlet area of the second air supplement port, and the air outlet area of the first air supplement port is larger than the air outlet area of the third air supplement port.

In one embodiment, the refrigerator further includes a temperature sensor located at a second inner wall position within the compartment opposite the return air opening.

In one embodiment, the refrigerator further comprises a controller, the controller is electrically connected with the temperature sensor and the air supplementing mechanism, the controller is used for receiving an actual temperature value detected by the temperature sensor, when a difference value between the actual temperature value and a set temperature value is larger than a value, the controller controls the air supplementing mechanism to output air, and a is larger than 0.

In one embodiment, the refrigerator further comprises an air duct piece, and the air duct piece is respectively communicated with the air outlet and the air supplementing mechanism.

In one embodiment, the outlet and return air openings are spaced apart on a wall surface opposite the opening of the compartment.

In one embodiment, the air supplement mechanism is mounted on the top surface within the compartment.

In one embodiment, the air supplement mechanism is rotatably mounted within the compartment.

In the above embodiment, when the refrigerator is operated, the air supplementing mechanism directly supplies cold air to the second inner wall opposite to the air return opening in the compartment, so that cold air can be supplied to the position lacking cold energy in the compartment in a targeted manner, and cold energy is supplemented to the region with the temperature higher than the set temperature in the compartment to realize cooling, so that the uniformity of the temperature in the space is improved, the food put into the compartment can be uniformly cooled integrally, and the food can be stored.

Drawings

The accompanying drawings, which are incorporated in and constitute a part of this application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification. In the drawings:

fig. 1 is a schematic view of an indoor wind field of a refrigerator according to the present invention;

FIG. 2 is a schematic perspective view of a compartment of a refrigerator according to the present invention

FIG. 3 is a schematic perspective view of the air supplement mechanism of the refrigerator of FIG. 2;

FIG. 4 is a schematic front view of the air supplement mechanism of FIG. 3;

fig. 5 is a left side schematic view of the air supplement mechanism of fig. 3.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the following embodiments and accompanying drawings. The exemplary embodiments and descriptions of the present invention are provided to explain the present invention, but not to limit the present invention.

As shown in fig. 1 and 2, the refrigerator of the present invention includes a compartment 10, the compartment 10 is used for storing articles, an air outlet 11 and an air return opening 12 are provided in the compartment 10, the air outlet 11 and the air return opening 12 are located on a first inner wall of the compartment 10, the air outlet 11 is used for supplying cool air into the compartment 10, and the air return opening 12 is used for recovering cool air from the compartment 10. When the refrigerator is used, the cold air blown out from the air outlet 11 enters the air return opening 12 through circulation in the compartment 10, and under the continuous negative pressure of the air return opening 12, the cold air blown out from the air outlet 11 is usually recovered by the air return opening 12 when the cold air does not reach the second inner wall, opposite to the air return opening 12, in the compartment 10, so that uneven refrigeration is caused at the second inner wall opposite to the air return opening 12.

Therefore, the technical solution of the present invention is that the refrigerator further includes an air supply mechanism 20 installed in the compartment 10, a first air supply opening 21 is opened on the air supply mechanism 20, and the first air supply opening 21 supplies air to the second inner wall opposite to the air return opening 12 in the compartment 10.

Use the technical scheme of the utility model, when the refrigerator operation, supply with air conditioning through the second inner wall relative with return air inlet 12 that mends wind mechanism 20 direct orientation compartment 10, can pertinence ground carry out air conditioning to the position that lacks cold volume in the compartment 10 and supply with, the region that the temperature is higher than the settlement temperature in the compartment 10 carries out cold volume and supplyes the realization cooling to having improved space temperature homogeneity, making the food of putting into the compartment can realize whole even cooling, improve the save to food.

It should be noted that, in the technical scheme of the utility model, the cuboid space of compartment 10 for having the switch door can open or close compartment 10 through the switch door. The first inner wall is an inner wall of the compartment 10 opposite to the opening and closing door, namely, the back surface of the innermost side of the compartment 10; the second inner wall is the inner wall of the compartment 10 that opens and closes the door. The first inner wall and the second inner wall do not limit the specific inner wall of the compartment 10, and the above technical solution may be adopted as long as the two opposite first inner walls, the second inner wall and the air ports thereof satisfy the above position corresponding relationship.

As shown in fig. 1, the compartment 10 may be divided into 4 areas, mainly north-east, south-east, north-west and south-west. Wherein, air outlet 11 is located the northwest direction in the compartment 10, and return air inlet 12 is located the northeast direction in the compartment 10, and wherein the southeast direction is that the cold volume lacks the region in the compartment 10, through the southeast direction air-out in the first air supply opening 21 orientation compartment 10 to improve space temperature homogeneity. The northwest direction is the left side of the first inner wall in the compartment 10, the northeast direction is the right side of the first inner wall in the compartment 10, the southeast direction is the right side of the second inner wall in the compartment 10, and the southwest direction is the left side of the second inner wall in the compartment 10.

It should be noted that, in the technical solution of the present invention, the direction indication of east, south, west and north and the area division of northeast, southeast, northwest and southwest are only for convenience of clear and brief description, and do not constitute the limitation on the use direction of the specific product. In the technical solution of the present invention, as shown in fig. 2, the air outlet 11 and the air return 12 are spaced apart from each other and located on the wall surface opposite to the opening of the compartment 10. A second inner wall of the compartment 10 opposite the return air opening 12 is located close to the doorway. As other alternative embodiments, the air outlet 11 and the air return 12 may be located at intervals on other surfaces in the compartment 10. Optionally, in the technical solution of the present embodiment, the air supplement mechanism 20 is installed on the top surface in the compartment 10. In the solution of the present embodiment, the compartment 10 is rectangular parallelepiped.

In use, the north side in the compartment 10 has the lowest temperature because the outlet 11 and the return 12 are both located in the north side, and the cold will finally enter the return 12 through this area, resulting in the lowest temperature of the cold in this area. The temperatures of the southeast area and the southwest area are higher than those of the northeast area, and the temperature of the southeast area is the highest because the cold air blown out from the air outlet 11 is usually collected by the air return opening 12 before reaching the second inner wall of the compartment 10 opposite to the air return opening 12.

As shown in fig. 2, 3 and 5, the air supply mechanism 20 is further provided with a second air supply opening 22, and the second air supply opening 22 supplies air to the southwest direction in the compartment 10. From the above analysis, the temperature in the southwest region in the compartment 10 is still higher than that in the northeast region, so the air is blown out in the southwest direction through the second air supplement opening 22, and the uniformity of the space temperature can also be improved.

As shown in fig. 2 and 4, the air supply mechanism 20 is further provided with a third air supply opening 23, and the third air supply opening 23 supplies air to the northwest direction in the compartment 10. Finally, all cold air passes through the northeast area where the air return opening 12 is located, so that the temperature of the northeast area is the lowest, air is exhausted towards the northwest direction in the compartment 10 through the third air supplement opening 23, and the space temperature uniformity can be improved to a certain extent.

The technical scheme of the utility model in, the air-out area of first air supply opening 21 is greater than the air-out area of second air supply opening 22, and the air-out area of first air supply opening 21 is greater than the air-out area of third air supply opening 23. Since the temperature of the southeast region is the highest, the amount of cold required to be supplemented is also the largest, and therefore the air outlet area of the first air supplementing opening 21 is set to be the largest. And the southwest area and the northwest area in the compartment 10 have a small temperature difference, so the air outlet area of the second air supply opening 22 and the air outlet area of the third air supply opening 23 can be equal. Optionally, the first air supply opening 21 is oval. The second air supply opening 22 and/or the third air supply opening 23 are circular. As other alternative embodiments, the first air supply opening 21, the second air supply opening 22 and the third air supply opening 23 can be designed into any other shape, such as a Z-shaped air outlet, a W-shaped air outlet, an M-shaped air outlet, and the like.

More preferably, as shown in fig. 2, in the technical solution of the present invention, the refrigerator further includes a temperature sensor 30, and the temperature sensor 30 is located at a second inner wall position opposite to the return air inlet 12 in the compartment 10. Through the test of temperature uniformity, it is found that the temperature is higher at the position of the second inner wall opposite to the return air inlet 12 in the compartment 10 than at other regions, and therefore the temperature sensor 30 is disposed at the position of the second inner wall opposite to the return air inlet 12 in the compartment 10 for targeted temperature detection. More preferably, the refrigerator further comprises a controller, the controller is electrically connected with the temperature sensor 30 and the air supplement mechanism 20, the controller is used for receiving an actual temperature value detected by the temperature sensor 30, when a difference value between the actual temperature value and a set temperature value is greater than a value, the controller controls the air supplement mechanism 20 to output air, and a is greater than 0.

As shown in fig. 2, the refrigerator further includes an air duct 40, and the air duct 40 is respectively communicated with the air outlet 11 and the air supply mechanism 20. Optionally, as shown in fig. 3, the air supplement mechanism 20 is further provided with an air inlet 24, and the air duct member 40 is connected to the air inlet 24.

In a preferred embodiment, the air supply mechanism 20 is rotatably installed in the compartment 10 to improve the temperature uniformity of the space in the compartment 10.

The above is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and various modifications and changes may be made to the embodiment of the present invention for those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A refrigerator, characterized by comprising:

the compartment (10) is used for storing articles, an air outlet (11) and an air return opening (12) are arranged in the compartment (10), the air outlet (11) and the air return opening (12) are located on a first inner wall in the compartment (10), the air outlet (11) is used for supplying cold air into the compartment (10), and the air return opening (12) is used for recovering the cold air from the compartment (10);

the air supplementing mechanism (20) is installed in the compartment (10), a first air supplementing opening (21) is formed in the air supplementing mechanism (20), and the first air supplementing opening (21) supplies cold air to a second inner wall, opposite to the air return opening (12), in the compartment (10).

2. The refrigerator according to claim 1, wherein the air outlet (11) is located in a northwest direction in the compartment (10), the air return opening (12) is located in a northeast direction in the compartment (10), the first air supplement opening (21) blows air in a southeast direction in the compartment (10), the northwest direction is at a left side of a first inner wall in the compartment (10), the northeast direction is at a right side of the first inner wall in the compartment (10), and the southeast direction is at a right side of a second inner wall in the compartment (10).

3. The refrigerator according to claim 2, wherein the air supply mechanism (20) further comprises a second air supply opening (22), the second air supply opening (22) is arranged to supply air to the southwest direction in the compartment (10), and the southwest direction is the left side of the second inner wall in the compartment (10).

4. The refrigerator according to claim 3, wherein the air supply mechanism (20) is further provided with a third air supply opening (23), and the third air supply opening (23) supplies air towards the northwest direction in the compartment (10).

5. The refrigerator according to claim 4, wherein the air outlet area of the first air supply opening (21) is larger than the air outlet area of the second air supply opening (22), and the air outlet area of the first air supply opening (21) is larger than the air outlet area of the third air supply opening (23).

6. The refrigerator according to claim 1, characterized in that it further comprises a temperature sensor (30), said temperature sensor (30) being located at a second inner wall position inside said compartment (10) opposite to said air return opening (12).

7. The refrigerator according to claim 6, further comprising a controller electrically connected to the temperature sensor (30) and the air supply mechanism (20), wherein the controller is configured to receive an actual temperature value detected by the temperature sensor (30), and when a difference between the actual temperature value and a set temperature value is greater than a, the controller controls the air supply mechanism (20) to supply air, and a > 0.

8. The refrigerator according to claim 1, further comprising an air duct member (40), wherein the air duct member (40) is respectively communicated with the air outlet (11) and the air supply mechanism (20).

9. The refrigerator according to claim 1, wherein the outlet (11) and the return air inlet (12) are spaced apart on a wall surface opposite to the opening of the compartment (10).

10. The refrigerator according to claim 9, wherein the air supply mechanism (20) is installed at a top surface inside the compartment (10).

11. The refrigerator according to claim 1, characterized in that the air supply mechanism (20) is rotatably mounted in the compartment (10).