CN220624495U - A horizontal freezer - Google Patents

Abstract

The utility model discloses a horizontal refrigerator, which includes: a box body and an air circulation device. The box body includes an inner container formed with a storage space and an outer shell arranged outside the inner container. The inner container has a bottom forming the storage space. The bottom wall of the liner; the air flow circulation device has a first air outlet, a second air outlet, a channel connecting the first air outlet and the second air outlet, and a fan that drives the air flow between the first air outlet and the second air outlet, the first air outlet The second air outlet is arranged close to the bottom wall of the inner tank and communicates with the accommodation space. The second air outlet is arranged close to the bottom wall of the inner tank and communicates with the accommodation space. In this embodiment, the air flow in the accommodation space is disturbed by the arrangement of the air flow circulation device, thereby realizing the flow of cold energy in the accommodation space, and enabling the cooling energy in the area with sufficient cooling capacity in the accommodation space to be supplied to the area with insufficient cooling capacity. Supplying cold energy to areas with insufficient cooling capacity in the accommodation space can provide better temperature uniformity in the accommodation space.

Description

A horizontal freezer

Technical field

The utility model relates to the technical field of refrigeration equipment, especially a horizontal refrigerator.

Background technique

The horizontal freezer is a refrigeration equipment that maintains a constant low temperature. It is a common electrical appliance used for low-temperature preservation of items in daily life. The horizontal freezer is widely used in commercial and household fields because of its large storage capacity.

At present, the refrigeration of horizontal freezers generally adopts the direct cooling method. Among them, the cabinet of the horizontal freezer that adopts the direct cooling method generally includes an outer shell and an inner tank arranged on the outer shell. The inner tank surrounds the evaporator and the cooling system. The energy is transmitted to the storage space of the inner bladder through natural radiation.

The above-mentioned cooling method can easily cause uneven cooling in the storage space. Especially for some storage spaces with larger volumes, the openings must be relatively large, resulting in large temperature differences within the storage space, which cannot be satisfied in some areas. Refrigeration needs.

Utility model content

The purpose of this utility model is to provide a horizontal refrigerator to solve the deficiencies in the prior art. The air flow in the accommodation space is disturbed by the arrangement of the air flow circulation device, thereby realizing the flow of cold energy in the accommodation space and enabling The cold energy in the area with sufficient cooling capacity in the accommodation space is supplied to the area with insufficient cooling capacity, thereby replenishing the cooling energy in the area with insufficient cooling capacity in the accommodation space.

The horizontal refrigerator provided by this utility model includes:

The box body includes an inner bag formed with a receiving space and an outer shell arranged outside the inner bag. The inner bag has a bottom wall forming the bottom of the receiving space;

An air flow circulation device has a first air outlet, a second air outlet, a channel connecting the first air outlet and the second air outlet, and a fan that drives air flow between the first air outlet and the second air outlet, and the first air outlet is close to the inner bag The bottom wall is disposed and communicates with the accommodating space, and the second air outlet is disposed close to the bottom wall of the liner and communicates with the accommodating space.

Further, the air flow circulation device further includes a shell disposed on the bottom wall of the inner tank. The housing includes a base and a cover plate that cooperates with the base. The cover plate is parallel to the bottom wall of the inner tank. And are arranged toward the accommodation space, the first air outlet and the second air outlet are both arranged on the cover plate, and the channel and the fan are arranged between the base and the cover plate.

Further, the liner also has an liner side wall disposed on the liner bottom wall, and the liner side wall and the liner bottom wall form the accommodation space, and the first air outlet and the second air outlet are provided on the cover plate close to the side wall of the inner container.

Further, the box has a length direction and a width direction, and there are a plurality of first air vents. At least one of the first air vents and the second air vent are arranged along the length direction and opposite to each other on the cover. both sides of the board.

Further, the passage includes a first air duct connected to the first air outlet, a second air duct connected to the second air outlet, and an air duct interface connecting the first air duct and the second air duct;

The fan includes a turbine fan disposed in the housing and has an axial air inlet side and a radial air outlet side. The radial air outlet side is opposite to the air duct interface position, and the axial air inlet side It is arranged in the first air duct or the second air duct.

Further, the fan is disposed in the first air duct, the axial air inlet side is disposed toward the cover plate, and a flow gap is formed between the axial air inlet side and the cover plate.

Further, the fan further includes a volute, the turbofan is disposed in the volute, the volute has a volute outlet opposite to the air duct interface position and a volute disposed toward the cover plate. Inlet, the volute inlet and the volute outlet are opened in directions perpendicular to each other; the turbine fan is arranged in the volute, and the axial air inlet side is opposite to the volute inlet, The radial air outlet side is opposite to the volute outlet.

Further, the air circulation device also has a first drainage pipe connected with the first air duct and a second drainage pipe connected with the second air duct. The first drainage pipe and the second drainage pipe The tubes are mounted on the base.

Furthermore, the box also has a plurality of supports arranged between the bottom wall of the liner and the outer shell.

Further, the air flow circulation device is arranged outside the liner and close to the bottom wall of the liner. The bottom wall of the liner is provided with a first through hole and a second through hole. The first through hole is The hole is arranged opposite to the first air outlet, and the second through hole is opposite to the second air outlet.

Compared with the existing technology, this embodiment disturbs the air flow in the accommodation space through the arrangement of the air flow circulation device, thereby realizing the flow of cold energy in the accommodation space, and can increase the cooling energy in the area with sufficient cooling capacity in the accommodation space. Supplying cold energy to insufficient areas, thereby supplying cold energy to areas with insufficient cooling capacity in the accommodation space, can make the accommodation space have better temperature uniformity.

Description of the drawings

Figure 1 is a perspective view of the refrigeration equipment disclosed in the embodiment of the present utility model;

Figure 2 is a front view of the refrigeration equipment disclosed in the embodiment of the present utility model;

Figure 3 is a cross-sectional view along the AA direction in Figure 2;

Figure 4 is a cross-sectional view along the BB direction in Figure 2;

Figure 5 is a top view of Figure 2;

Figure 6 is a perspective view of the air flow circulation device in the refrigeration equipment disclosed in the embodiment of the present utility model;

Figure 7 is a top view of the air flow circulation device in the refrigeration equipment disclosed in the embodiment of the present utility model;

Figure 8 is a cross-sectional view along the CC direction in Figure 7;

Figure 9 is a schematic diagram of the installation structure of the fan on the base of the refrigeration equipment disclosed in the embodiment of the present utility model;

Explanation of reference signs: 1-box body, 10-accommodation space, 11-inner tank, 111-inner tank bottom wall, 112-inner tank side wall, 12-outer shell, 13-support member,

2-Air circulation device, 21-first air outlet, 22-second air outlet, 23-channel, 231-first air duct, 232-second air duct, 233-air duct interface,

24-fan, 241-turbo fan, 242-volute fan, 2421-volute inlet, 2422-volute outlet, 25-casing, 251-base, 252-cover plate, 26-flow gap, 27-first Drain pipe, 28-Second drain pipe.

Detailed ways

The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention and cannot be construed as limitations of the present invention.

Embodiments of the present utility model: As shown in Figures 1-5, a horizontal refrigerator is disclosed, which includes: a box 1, a refrigeration unit and an air circulation device 2. The box 1 includes a storage space 10 formed therein. The inner container 11 and the outer shell 12 arranged outside the inner container 11; the accommodation space 10 is open upward to form a refrigeration compartment for storing items. It can be understood that the horizontal refrigerator also has a door provided on the box 1 , and the door is used to open or close the accommodation space 10 .

The refrigeration unit includes a compressor, a condenser, a throttling device and an evaporator connected in sequence. The evaporator is arranged outside the inner tank 11 and is arranged close to the inner tank 11; the evaporator is arranged around The evaporation tube outside the inner bag 11 is attached to the outside of the inner bag 11 , and the cold energy transferred by the refrigerant in the evaporation tube is directly released to the accommodation space 10 through the inner bag 11 .

The inner container 11 has an inner container bottom wall 111 that forms the bottom of the accommodation space 10. The inner container 11 also has an inner container side wall 112 disposed on the inner container bottom wall 111. The inner container side wall 112 is disposed on the inner container bottom wall 111. The wall 112 and the inner tank bottom wall 111 form the accommodation space 10 , and the inner tank side wall 112 is arranged on one side of the inner tank bottom wall 111 and is arranged in an annular shape.

The air circulation device 2 has a first air outlet 21, a second air outlet 22, a channel 23 connecting the first air outlet 21 and the second air outlet 22, and a fan 24 that drives air flow between the first air outlet 21 and the second air outlet 22. The first air outlet 21 is located close to the bottom wall 111 of the inner tank and communicates with the accommodation space 10 . The second air outlet 22 is located close to the bottom wall 111 of the inner tank and communicates with the accommodation space 10 .

In this embodiment, the air flow in the accommodation space 10 is disturbed by the arrangement of the air flow circulation device 2, thereby realizing the flow of cold energy in the accommodation space 10, and enabling the cooling energy in the area with sufficient cooling capacity in the accommodation space 10 to flow to the unsatisfied area. Sufficient area supply, thereby supplying cooling energy to areas with insufficient cooling capacity in the accommodation space 10, can make the accommodation space 10 have better temperature uniformity.

The air circulation device 2 also includes a housing 25 provided on the bottom wall 11 of the inner container. The housing 25 includes a base 251 and a cover 252 that cooperates with the base 251. The cover 252 is connected to the base 251. The bottom wall 111 of the inner bag is parallel and arranged toward the accommodating space 10. The cover plate 252 is located on a side closer to the accommodating space 10 than the base 251. The cover plate 251 actually forms the entire Describe the bottom of the accommodation space 10. After the refrigerated and frozen food is placed in the storage space

The first air outlet 21 and the second air outlet 22 are both disposed on the cover 252 , and the channel and the fan 24 are disposed between the base 252 and the cover 251 .

In this embodiment, the air circulation device 2 is placed at the bottom of the accommodation space 10 , which actually occupies the space in the longitudinal depth direction of the accommodation space 10 and avoids occupying more of the accommodation space 10 in the lateral direction. space, so that the space of the accommodation space 10 can be better utilized, so that the items stored in the accommodation space 10 can be better displayed to the outside.

It should be noted that the air flow circulation device 2 is detachably installed and fixed in the accommodation space 10. The user can load the air flow circulation device 2 according to actual needs, and at the same time, the air flow circulation device 2 can be better adapted. The current product avoids major changes to the existing refrigerator structure and improves the applicability of the product.

Furthermore, in order to better realize the flow of air in the accommodation space 10 , the first air outlet 21 and the second air outlet 22 are both provided on the cover plate 252 close to the side wall 112 of the liner. That is to say, both the first air outlet 21 and the second air outlet 22 are arranged close to the side wall 112 of the inner container. This structure can avoid the items to be refrigerated from covering the first air outlet 21 and the second air outlet 22 as much as possible. This allows for better air circulation.

In this embodiment, the box 1 has a length direction and a width direction. There are multiple first air outlets 21 , and at least one first air outlet 21 and the second air outlet 22 are arranged along the length direction. And are arranged oppositely on both sides of the cover plate 252 .

One of the first air outlet 21 and the second air outlet 22 is used for air inlet and the other for air outlet. The first air outlet 21 and the second air outlet 22 are arranged oppositely on both sides of the cover plate 252, so that the distance between the two can be closer. Larger intervals can better realize air flow circulation. It should be noted that both the first air outlet 21 and the second air outlet 22 are provided on the side of the cover 252 facing the accommodation space 10 .

In this embodiment, as shown in Figures 6-9, there are three first air outlets 21, wherein one first air outlet 21 is opposite to the second air outlet 22.

In this embodiment, the passage 23 includes a first air channel 231 connected with the first air outlet 21, a second air channel 232 connected with the second air outlet 22, and a first air channel 231 connected with the second air channel 232. The air duct interface 233 of the duct 232;

The fan 24 includes a turbine fan 241 disposed in the housing 25 and has an axial air inlet side and a radial air outlet side. The radial air outlet side is opposite to the air duct interface 233. The axial air inlet side is provided in the first air duct 231 or the second air duct 232 .

When the axial air inlet side is arranged in the first air duct 231, the fan 241 drives the airflow to enter from the first air outlet 21 and then be discharged from the second air outlet 22. When the axial air inlet side is arranged in the second air duct 232 , the fan 241 drives the airflow to enter from the second air outlet 22 and then be discharged from the first air outlet 21 .

In this embodiment, the fan 24 is disposed in the first air duct 231 , the axial air inlet side is disposed toward the cover 252 , and the axial air inlet side is in contact with the cover 252 A flow gap 26 is formed therebetween.

In this embodiment, the axial air inlet side is arranged toward the cover plate 252. Since the first air outlet 21 and the second air outlet 22 are both arranged on the cover plate 252, the axial air inlet side is actually arranged toward the first air outlet 21. , so that the airflow can enter from the first air outlet 21 more smoothly, thereby improving the airflow circulation efficiency. Of course, in other embodiments, the axial air inlet side is also disposed toward the base 251 .

In this embodiment, the fan 24 further includes a volute 242, the turbine fan 241 is disposed in the volute 242, and the volute 242 has a volute outlet 2421 opposite to the air duct interface 233. and a volute inlet 2422 disposed toward the cover plate, the volute inlet 2421 and the volute outlet 2422 opening in directions perpendicular to each other; the turbine fan 241 is disposed in the volute 242, and The axial air inlet side is opposite to the volute inlet 2421, and the radial air outlet side is opposite to the volute outlet 2422.

The airflow circulation can be realized more efficiently through the turbo blower 241. The turbo blower 241 occupies less space than an ordinary blower, allowing the entire air flow circulation device 2 to have a thinner size, thereby occupying as little space as possible in the accommodation space 10. space, and the turbine fan 241 also has more efficient efficiency.

The air circulation device 2 also has a first drainage pipe 27 connected with the first air duct 231 and a second drainage pipe 28 connected with the second air duct 232. The first drainage pipe 27 and the The second drainage pipes 28 are all arranged on the base 251; the drainage pipes can drain the water in the air duct 23 in a timely manner.

The box 1 also has a plurality of supports 13 arranged between the inner bottom wall 111 and the outer shell 12 . The arrangement of the support member 13 can realize the installation of the inner tank 111 more stably. The support member 13 is arranged between the inner tank 11 and the outer shell 12. It can be understood that a foam layer is also formed between the inner tank 11 and the outer shell 12. Therefore, after the foam layer is formed, the foam layer forms a package for the support member 13 .

In another embodiment, the air flow circulation device 2 is disposed outside the liner 11 and close to the bottom wall 111 of the liner. The bottom wall 111 is provided with a first through hole and a second through hole. The first through hole is opposite to the first air outlet 21 , and the second through hole is opposite to the second air outlet 22 .

Arranging the air circulation device 2 outside the inner container 11 can occupy less space in the accommodation space 10 and improve the storage capacity.

The structure, features and effects of the present utility model have been described in detail based on the embodiments shown in the drawings. The above descriptions are only preferred embodiments of the present utility model, but the implementation scope of the present utility model is not limited by the drawings. , any changes made in accordance with the concept of the present utility model, or modifications to equivalent embodiments with equivalent changes, and which do not exceed the spirit covered by the description and illustrations, should be within the protection scope of the present utility model.

Claims (10)

1. A horizontal freezer, characterized in that it includes: The box body includes an inner bag formed with a receiving space and an outer shell arranged outside the inner bag. The inner bag has a bottom wall forming the bottom of the receiving space; An air flow circulation device has a first air outlet, a second air outlet, a channel connecting the first air outlet and the second air outlet, and a fan that drives air flow between the first air outlet and the second air outlet, and the first air outlet is close to the inner bag The bottom wall is disposed and communicates with the accommodating space, and the second air outlet is disposed close to the bottom wall of the liner and communicates with the accommodating space. 2. The horizontal refrigerator according to claim 1, wherein the air circulation device further includes a shell disposed on the bottom wall of the inner tank, the shell including a base and a cover that cooperates with the base. The cover plate is parallel to the bottom wall of the liner and is arranged toward the accommodation space. The first air outlet and the second air outlet are both arranged on the cover plate. The channel and the fan are arranged between the base and the cover. 3. The horizontal refrigerator according to claim 2, characterized in that: the inner tank further has an inner tank side wall arranged on the inner tank bottom wall, and the inner tank side wall and the inner tank bottom are The wall encloses the accommodation space, and the first air outlet and the second air outlet are both arranged on the cover plate close to the side wall of the liner. 4. The horizontal refrigerator according to claim 3, wherein the box body has a length direction and a width direction, and a plurality of first air outlets are provided, and at least one of the first air outlets is connected with the second air outlet. The air outlets are arranged along the length direction and arranged oppositely on both sides of the cover plate. 5. The horizontal refrigerator according to claim 2, characterized in that: the passage includes a first air duct connected to the first air outlet, a second air duct connected to the second air outlet and a first air duct connected to the first air outlet. The air duct interface between the air duct and the second air duct; The fan includes a turbine fan disposed in the housing and has an axial air inlet side and a radial air outlet side. The radial air outlet side is opposite to the air duct interface position, and the axial air inlet side It is arranged in the first air duct or the second air duct. 6. The horizontal refrigerator according to claim 5, characterized in that: the fan is disposed in the first air duct, the axial air inlet side is disposed toward the cover, and the axial air inlet side A flow gap is formed between the side and the cover plate. 7. The horizontal refrigerator according to claim 6, wherein the fan further includes a volute, the turbine fan is disposed in the volute, and the volute has a position opposite to the air duct interface. The volute outlet and the volute inlet arranged toward the cover plate, the volute inlet and the volute outlet are opened in directions perpendicular to each other; the turbine fan is arranged in the volute, and the The axial air inlet side is opposite to the volute inlet position, and the radial air outlet side is opposite to the volute outlet position. 8. The horizontal refrigerator according to claim 5, wherein the air circulation device further has a first drainage pipe connected to the first air duct and a second drainage pipe connected to the second air duct. pipe, the first drainage pipe and the second drainage pipe are both arranged on the base. 9. The horizontal refrigerator according to claim 1, wherein the box further has a plurality of supports arranged between the bottom wall of the liner and the outer shell. 10. The horizontal refrigerator according to claim 1, characterized in that: the air flow circulation device is arranged outside the inner tank and is arranged close to the bottom wall of the inner tank, and a third is provided on the bottom wall of the inner tank. A through hole and a second through hole, the first through hole is opposite to the first air outlet, and the second through hole is opposite to the second air outlet.