CN209893726U - Mixed refrigeration refrigerator - Google Patents

Abstract

The utility model provides a hybrid refrigeration refrigerator, which comprises a first storage inner tank located at the bottom and a second storage inner tank located directly above the first storage inner tank. A cooling chamber is defined in the space, and a first storage compartment located above the cooling chamber is defined, a first evaporator is arranged in the cooling chamber, and a first storage tank communicating with the cooling chamber is also arranged in the first storage inner tank. The first air supply duct for conveying cold air in the compartment, because the first evaporator is located below the first storage compartment, it avoids occupying the rear space of the first storage compartment, thereby increasing the first storage compartment The second storage liner has an independent second evaporator, and the second evaporator directly cools the second storage compartment, which can ensure the second storage compartment. The humidity can prevent the food from being air-dried, and it can also prevent the first storage compartment and the second storage compartment from being smelly.

Description

Hybrid refrigeration refrigerator

technical field

The utility model relates to the technical field of household appliances, in particular to a hybrid refrigeration refrigerator.

Background technique

In the existing refrigerators, the freezer compartment is generally located at the bottom of the refrigerator, and the evaporator is located at the rear of the freezer compartment, which reduces the depth of the freezer compartment and makes it difficult to store long and difficult-to-divide items. The location is low, and users need to bend or squat down to access items, which is inconvenient for users to use.

SUMMARY OF THE INVENTION

In view of the above problems, one object of the present invention is to provide a hybrid refrigeration refrigerator that overcomes the above problems or at least partially solves the above problems.

A further purpose of the present invention is to prevent the smell of different storage compartments of the refrigerator and improve the heat dissipation effect of the compressor compartment of the refrigerator.

The utility model provides a hybrid refrigeration refrigerator, comprising:

the lowermost first storage liner, the lowermost space in the innermost space defines a cooling chamber, and defines a first storage compartment located above the cooling chamber;

The second storage liner is located above the first storage liner, and a second storage compartment is defined therein;

A first evaporator and an air supply air duct. The first evaporator is arranged in the cooling chamber and configured to cool the airflow entering the cooling chamber. The air supply air duct communicates with the cooling chamber and is configured to cool at least part of the airflow after the first evaporator has been cooled. transported to the first storage room;

The second evaporator is arranged in the foam layer of the refrigerator and is configured to directly cool the second storage compartment.

Optionally, the first evaporator is placed horizontally in the cooling chamber in the shape of a flat cube;

The second evaporator is arranged in the foam layer on the rear side of the second storage inner pot, and is attached to the rear wall of the second storage inner pot in a vertical strip shape.

Optionally, the refrigerator also includes:

The blower is arranged in the cooling room, and is configured to promote at least part of the airflow cooled by the first evaporator to flow into the first storage compartment through the supply air duct.

Optionally, the air supply duct is arranged on the inner side of the rear wall of the first storage liner, and the blower is arranged behind the first evaporator.

Optionally, the front wall of the cooling chamber is formed with a front return air inlet communicating with the first storage compartment.

Optionally, the first storage liner is a freezer liner, and the first storage compartment is a freezer;

The second storage liner is a refrigerating liner, and the second storage compartment is a refrigerating room.

Optionally, the first storage compartment is divided into two refrigerated spaces distributed laterally by a vertical partition plate;

The refrigerator also includes two laterally distributed freezing door bodies, which are arranged on the front side of the first storage liner to open and close the two freezing spaces respectively.

Optionally, the refrigerator further defines a compression chamber, the compression chamber being located behind the cooling chamber.

Optionally, the compressor cabin is provided with a compressor, a cooling fan and a condenser distributed along the lateral intervals;

The bottom wall of the refrigerator defines a horizontally arranged bottom air inlet adjacent to the condenser and a bottom air outlet adjacent to the compressor;

The cooling fan is also configured to draw ambient air from the bottom air inlet and force the air to pass through the condenser, then the compressor, and then flow from the bottom air outlet to the surrounding environment.

Optionally, the refrigerator also includes:

The windshield strips extending front and rear are located between the bottom air inlet and the bottom air outlet, and are set to completely isolate the bottom air inlet and the bottom air outlet, so that when the refrigerator is placed on a supporting surface, the bottom wall of the refrigerator and the supporting surface are horizontally separated The space between them allows the outside air to enter the compressor room through the bottom air inlet on one side of the windshield under the action of the cooling fan, and then flows through the condenser, the compressor, and finally from the other side of the windshield. The side bottom air outlet flows out.

In the hybrid refrigeration refrigerator of the present invention, a cooling chamber is defined in the lowermost space in the first storage inner tank located at the lowermost position, so as to avoid occupying the rear space of the first storage compartment and causing the depth of the first storage compartment or The depth of the storage drawer arranged in the first storage compartment is reduced, which facilitates the storage of bulky and difficult-to-separate items; in addition, the second storage compartment has its own independent second evaporator and adopts direct cooling The cooling mode can ensure that the humidity of the second storage room is higher, prevent the food stored in the second storage room from being air-dried, and also prevent the first storage room and the second storage room from being odorous. .

Further, in the hybrid refrigeration refrigerator of the present invention, the bottom wall of the refrigerator defines the bottom air inlet and the bottom air outlet arranged horizontally, and the cooling airflow completes the circulation at the bottom of the refrigerator, making full use of the space between the refrigerator and the supporting surface. There is no need to increase the distance between the rear wall of the refrigerator and the cabinet, reducing the space occupied by the refrigerator and ensuring good heat dissipation in the compressor compartment.

Furthermore, in the hybrid refrigeration refrigerator of the present invention, the air blocking strips and the partitions completely isolate the bottom air inlet and the bottom air outlet to ensure that the outside air entering the condenser and the hot air discharged from the compressor will not collide. flow, improve the heat dissipation effect, and ensure the normal operation of the refrigerator refrigeration system.

The above and other objects, advantages and features of the present invention will be more apparent to those skilled in the art from the following detailed description of the specific embodiments of the present invention in conjunction with the accompanying drawings.

Description of drawings

Hereinafter, some specific embodiments of the present invention will be described in detail by way of example and not limitation with reference to the accompanying drawings. The same reference numbers in the figures designate the same or similar parts or parts. It will be understood by those skilled in the art that the drawings are not necessarily to scale. In the attached picture:

1 is a schematic diagram of a hybrid refrigeration refrigerator in one direction according to an embodiment of the present invention;

FIG. 2 is a schematic diagram from another direction of a hybrid refrigeration refrigerator according to an embodiment of the present invention;

3 is a first partial schematic diagram of a hybrid refrigeration refrigerator according to an embodiment of the present invention; and

4 is a second partial schematic diagram of a hybrid refrigeration refrigerator according to an embodiment of the present invention.

Detailed ways

This embodiment provides an air-cooled refrigerator 100 , and the air-cooled refrigerator 100 according to the embodiment of the present invention will be described below with reference to FIGS. 1 to 4 . In the following description, the orientations or positional relationships indicated by "front", "rear", "upper", "lower", "left", "right", etc. are the orientations based on the air-cooled refrigerator 100 itself as a reference, "front" ” and “rear” are the directions indicated in FIG. 1 , FIG. 3 , and FIG. 4 , as shown in FIG.

As shown in FIG. 1 to FIG. 2 , the refrigerator 100 generally includes an outer shell 110 and a storage liner disposed inside the outer shell 110 , and the space between the outer shell 110 and the storage inner liner is filled with a thermal insulation material (forming a foam layer). ).

In particular, in this embodiment, the storage liner includes a first storage liner 130 located at the bottom and a second storage liner 120 located above the first storage liner 130. The first storage liner 130 The innermost space defines a cooling chamber, and defines a first storage compartment 131 located above the cooling chamber. The second storage inner liner 120 is located above the first storage inner liner 130 and defines a second storage compartment therein. Room 121.

Wherein, the first storage liner 130 can be a freezing liner, and the second storage liner 120 can be a refrigerating liner. Correspondingly, the first storage compartment 131 is a freezing compartment, and the second storage compartment 121 is a refrigerator. A first door body 132 that can open and close the first storage compartment 131 is disposed on the front side of the first storage inner tank 130 , and a second storage compartment 121 that can be opened and closed is disposed on the front side of the second storage inner tank 120 . the second door body 122.

As shown in FIG. 2 , the first storage compartment 131 can be divided into two storage spaces by a vertical partition, the storage space is a freezing space, and a plurality of storage spaces distributed up and down can be arranged in each storage space The drawer 133, the front side of the first storage liner 130 may be provided with two first doors 132 (referred to as freezer doors) opposite in the lateral direction to form a side door, which is convenient for opening and closing the first storage independently. The corresponding storage space in the storage room 131 .

The second storage compartment 121 can be divided into a plurality of storage spaces by a plurality of transverse partitions 123 spaced apart in the vertical direction, so as to facilitate the classified storage of articles.

A first evaporator 101 is arranged in the cooling chamber, the first evaporator 101 is configured to cool the airflow entering the cooling chamber, and the air supply air duct 134 communicates with the cooling chamber and is configured to deliver at least part of the airflow cooled by the first evaporator 101 to the cooling chamber. Inside the first storage room 131 . A second evaporator 102 for directly cooling the second storage compartment 121 is disposed in the foam layer of the refrigerator 100 .

In the refrigerator 100 of the present embodiment, a cooling chamber is defined in the lowermost space in the first storage inner tank 130 located at the lowermost position, so as to avoid occupying the rear space of the first storage compartment 131 and causing the first storage compartment The depth of 131 or the depth of the storage drawer 133 disposed in the first storage compartment 131 is reduced, especially for the side-to-side refrigerator 100 or the multi-door refrigerator 100, where the width of the compartment or drawer is small. It can ensure the increase of its depth, which is convenient for bulky and difficult-to-separate items.

In traditional refrigerators, the storage compartment at the bottom is located at a relatively low position, and users need to bend or squat down to take and place items in the storage compartment, which is inconvenient for users, especially for the elderly. use. Moreover, the lowermost storage room needs to make room for the compressor room 111, and the storage room is inevitably required to be a special-shaped space for the compressor room 111, which increases the reduction of the storage volume of the storage room. to a small degree.

However, in this embodiment, since the cooling chamber occupies the space below the first storage liner 130 , the height of the first storage compartment 131 above the cooling chamber is raised, and the user's performance on the first storage compartment 131 is reduced. The bending degree when picking and placing items improves the user experience; and the cooling chamber can provide space for the compressor cabin 111, and the first storage compartment 131 no longer needs to make room for the compressor cabin 111, avoiding existing In the solution, the lowermost storage compartment needs to make room for the press room 111, which leads to the problem of abnormal shape in the storage compartment, so that the depth and storage volume of the first storage compartment 131 can be guaranteed.

In addition, the second storage compartment 121 has its own independent second evaporator 102 and adopts a direct cooling cooling mode, which can ensure that the humidity of the second storage compartment 121 is relatively high, and is stored in the second storage compartment 121 The food in the storage compartment will not be air-dried, and the first storage compartment 131 and the second storage compartment 121 can be prevented from smelling.

The refrigerator 100 further includes a blower 103, which is arranged in the cooling chamber, behind the first evaporator 101, and is configured to promote at least part of the airflow cooled by the evaporator to flow to the first storage compartment 131 through the blower duct 134 inside to speed up the airflow and speed up the cooling speed.

As shown in FIG. 1 , the air supply duct 134 may be disposed on the inner side of the rear wall of the first storage inner pot 130 , and the air supply air duct 134 is formed with a plurality of air supply ports 134 a to supply air to the first storage compartment 131 In the embodiment in which the first storage compartment 131 is divided into two storage spaces by a vertical partition plate, the air supply air duct 134 can be formed with multiple groups of air supply ports 134a, and the multiple groups of air supply ports 134a are in the height direction. Distributed at intervals, each group of air supply openings 134a includes two air supply openings 134a distributed in the lateral direction, wherein the air supply opening 134a on the left side of the horizontal direction communicates with the storage space on the left side, and the air supply port 134a on the right side of the horizontal direction communicates with the storage space on the right side. The storage space on the side is connected.

As shown in FIG. 2, in this embodiment, the air supply duct 134 is formed with three groups of air supply openings 134a, and three storage drawers 133 are arranged up and down in each storage space, and the air supply openings 134a are located in the adjacent storage drawers above, to improve the smoothness of airflow.

The refrigerator 100 further includes a cover 135, the cover 135 is fastened on the bottom wall of the first storage tank 130, and defines the aforementioned cooling chamber with the bottom wall of the first storage tank 130, or is connected with the first storage tank 130. The bottom wall and lateral two side walls of the bladder 130 define the aforementioned cooling chamber.

The front wall of the cooling chamber is formed with a front return air inlet 135a that communicates with the first storage compartment 131. It can also be understood that the front wall of the housing 135 is formed with a front return air inlet 135a, so as to facilitate the operation of the first storage compartment 131. The return air enters the cooling chamber through the front return air inlet 135a and is cooled by the first evaporator 101 .

The first evaporator 101 can be placed horizontally in the cooling chamber in the shape of a flat cube, that is, the length and width of the first evaporator 101 are parallel to the horizontal plane, the thickness plane is perpendicular to the horizontal plane, and the thickness dimension is significantly smaller than that of the first evaporator 101 length dimension. By placing the first evaporator 101 transversely in the cooling chamber, the first evaporator 101 is prevented from occupying more space, and the storage volume of the first storage compartment 131 above the cooling chamber is ensured.

The second evaporator 102 is disposed in the foam layer on the rear side of the second storage inner pot 120, and is attached to the rear wall of the second storage inner pot 120 in a vertical strip shape. The front and rear dimensions of the second evaporator 102 It is significantly smaller than its lateral dimension, thereby reducing the front and rear space occupied by the second evaporator 102 and ensuring the storage volume of the second storage compartment 121 .

Although not shown in the drawings, the refrigerator 100 of this embodiment may further include a temperature-changing inner tank, and the temperature-changing inner tank defines a temperature-changing greenhouse. For example, the temperature-changing inner tank may be located in the first storage tank 130 and the second storage tank 120 Correspondingly, the refrigerator 100 may further include a variable greenhouse air intake air duct, and the variable greenhouse air intake air duct can be controllably communicated with the air supply air duct 134 through a damper, so as to cool the cold air flow of the first evaporator 101 It is transported into the changing room through the air supply air duct 134 and the air inlet air duct of the changing room.

Further particularly, as shown in FIG. 3 , the compressor compartment 111 defined by the refrigerator 100 is located at the rear and lower part of the cooling chamber, and the first storage compartment 131 does not need to make room for the compressor compartment 111 , which further ensures the first storage compartment 131 The depth is convenient for placing bulky and difficult-to-divide items.

As shown in FIG. 3 , the bottom wall of the first storage liner 130 is located below the first evaporator 101 to form a drain port 130 a , and the drain port 130 a is connected with a drain pipe 140 . In the inner evaporating dish (not shown), the defrosted water of the first evaporator 101 is discharged into the evaporating dish, so that the water in the evaporating dish is evaporated by the heat emitted by the condenser 105 and the compressor 104 .

Further in particular, as shown in FIG. 4 , which is a bottom view of the refrigerator 100 , the compressor compartment 111 is provided with a compressor 104 , a cooling fan 106 and a condenser 105 that are sequentially spaced along the lateral direction, and the bottom wall of the refrigerator 100 defines a The bottom air inlet 110a corresponding to the condenser and the bottom air outlet 110b corresponding to the compressor 104 are arranged horizontally, and the cooling fan 106 is configured to inhale ambient air from the surroundings of the bottom air inlet 110a and urge the air to pass through the condenser 105 first, After passing through the compressor 104, it flows from the bottom air outlet 110b to the surrounding environment, so as to dissipate heat from the condenser and the compressor 104.

The existing refrigerator 100 generally forms a heat dissipation circulation air path in the front and rear directions. However, for the built-in refrigerator 100, the reserved space for the back of the refrigerator 100 and the cabinet is small, the front and rear air flow is not smooth, and the heat dissipation efficiency is low, and In order to ensure smooth front and rear airflow, it is necessary to increase the reserved space of the built-in refrigerator 100 and the cabinet, which brings about the problem that the space occupied by the refrigerator 100 increases.

In this embodiment, by defining the bottom air inlet 110a and the bottom air outlet 110b arranged horizontally on the bottom wall of the refrigerator 100, the cooling airflow is circulated at the bottom of the refrigerator 100, and the space between the refrigerator 100 and the supporting surface is fully utilized. There is no need to increase the distance between the rear wall of the refrigerator 100 and the cabinet, which reduces the space occupied by the refrigerator 100 and ensures good heat dissipation of the compressor compartment 111 .

As shown in FIG. 4 , the bottom wall of the refrigerator 100 is defined by a bottom horizontal section 113 located on the front side and a supporting plate 112 located on the rear side, and the supporting plate 112 is spaced from the bottom horizontal section 113 to utilize the supporting plate 112 The space between the front end of the bottom horizontal section 113 and the rear end of the bottom horizontal section 113 forms a bottom opening that communicates with the external space. A partition member 117 is also provided at the bottom opening, and the partition member 117 is arranged to partition the bottom opening into the aforementioned horizontally distributed bottom air inlet 110a and bottom air outlet 110b. Thus, groove-shaped bottom air inlet 110a and bottom air outlet 110b with larger opening size are formed, which increases the area of air intake and air outlet, reduces the air intake resistance, makes the airflow flow more smoothly, and the manufacturing process is simpler. , so that the overall stability of the compressor cabin 111 is stronger.

More specifically, the refrigerator 100 further includes a windshield strip 107 extending front and rear, the windshield strip 107 is located between the bottom air inlet 110a and the bottom air outlet 110b, and extends from the lower surface of the bottom horizontal section 113 to the lower surface of the support plate 112, and Connect the lower end of the partition 117 to completely isolate the bottom air inlet 110a and the bottom air outlet 110b by the windshield 107 and the partition 117, so that when the refrigerator 100 is placed on a supporting surface, the bottom wall of the refrigerator 100 is laterally separated from the support The space between the surfaces allows the outside air to enter the compressor room 111 through the bottom air inlet 110a located on the lateral side of the windshield 107 under the action of the cooling fan 106, and then flows through the condenser 105, the compressor 104, and finally from the The bottom air outlet 110b located on the other lateral side of the windshield 107 flows out, thereby completely isolating the bottom air inlet 110a and the bottom air outlet 110b, ensuring that the outside air entering the condenser 105 and the hot air discharged from the compressor 104 are not separated. It will stream and improve the cooling effect.

By now, those skilled in the art will recognize that although various exemplary embodiments of the present invention have been shown and described in detail herein, without departing from the spirit and scope of the present invention, Numerous other variations or modifications consistent with the principles of the present invention are directly identified or derived from the disclosure of the present invention. Accordingly, the scope of the present invention should be understood and deemed to cover all such other variations or modifications.

Claims (10)

1. A hybrid refrigeration refrigerator, comprising:

the first storage liner is positioned at the lowest part, a cooling chamber is limited in the lowest space in the first storage liner, and a first storage compartment above the cooling chamber is limited;

the second storage inner container is positioned above the first storage inner container, and a second storage compartment is defined in the second storage inner container;

the first evaporator is arranged in the cooling chamber and is configured to cool airflow entering the cooling chamber, and the air supply duct is communicated with the cooling chamber and is configured to convey at least part of airflow cooled by the first evaporator to the first storage compartment;

and the second evaporator is arranged in a foaming layer of the refrigerator and is configured to directly cool the second storage compartment.

2. The refrigerator as claimed in claim 1, wherein the refrigerator further comprises a cover for covering the opening of the door

The first evaporator is in a flat cuboid shape and is transversely arranged in the cooling chamber;

the second evaporator is arranged in the foaming layer at the rear side of the second storage inner container and is attached to the rear wall of the second storage inner container in a vertical strip shape.

3. The refrigerator according to claim 1, further comprising:

and the air blower is arranged in the cooling chamber and is configured to promote at least part of air flow cooled by the first evaporator to flow into the first storage compartment through the air supply duct.

4. The refrigerator as claimed in claim 3, wherein the refrigerator further comprises a cover for covering the opening of the door

The air supply duct is arranged on the inner side of the rear wall of the first storage inner container, and the air supply blower is arranged behind the first evaporator.

5. The refrigerator as claimed in claim 3, wherein the refrigerator further comprises a cover for covering the opening of the door

The front wall of the cooling chamber is provided with a front return air inlet communicated with the first storage compartment.

6. The refrigerator as claimed in claim 1, wherein the refrigerator further comprises a cover for covering the opening of the door

The first storage inner container is a freezing inner container, and the first storage compartment is a freezing chamber;

the second storage inner container is a refrigerating inner container, and the second storage compartment is a refrigerating chamber.

7. The refrigerator as claimed in claim 6, wherein the refrigerator further comprises a cover for covering the opening of the door

The first storage chamber is divided into two freezing spaces which are distributed transversely by a vertical partition plate;

the refrigerator also comprises two freezing door bodies which are transversely distributed and arranged on the front side of the first storage inner container so as to respectively open and close the two freezing spaces.

8. The refrigerator as claimed in claim 1, wherein the refrigerator further comprises a cover for covering the opening of the door

The refrigerator also defines a press compartment located rearwardly and downwardly of the cooling compartment.

9. The refrigerator as claimed in claim 8, wherein the refrigerator further comprises a cover for covering the opening of the door

A compressor, a heat radiation fan and a condenser which are distributed at intervals along the transverse direction are arranged in the press cabin;

the bottom wall of the refrigerator is limited with a bottom air inlet which is arranged transversely and close to the condenser and a bottom air outlet which is arranged transversely and close to the compressor;

the heat dissipation fan is further configured to draw in ambient air from the bottom air inlet and cause the air to flow from the bottom air outlet to the ambient environment after passing through the condenser and the compressor.

10. The refrigerator according to claim 9, further comprising:

the wind strip that extends around is located end air intake with between the end air outlet, set up to with end air intake with end air outlet keeps apart completely, thereby when a holding surface is arranged in to the refrigerator, horizontal partition the diapire of refrigerator with space between the holding surface is in order to allow outside air to be in under cooling fan's the effect through being located end air intake entering of the horizontal one side of wind strip presses the cabin, and flows through in proper order the condenser the compressor is finally followed to be located the horizontal opposite side of wind strip end air outlet flows.

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