CN220017801U - Horizontal refrigerator - Google Patents
Horizontal refrigerator Download PDFInfo
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- CN220017801U CN220017801U CN202320221894.1U CN202320221894U CN220017801U CN 220017801 U CN220017801 U CN 220017801U CN 202320221894 U CN202320221894 U CN 202320221894U CN 220017801 U CN220017801 U CN 220017801U
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- air
- heat exchange
- air duct
- refrigeration compartment
- evaporator
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- 238000005057 refrigeration Methods 0.000 claims abstract description 56
- 238000001704 evaporation Methods 0.000 claims description 32
- 230000008020 evaporation Effects 0.000 claims description 21
- 238000000034 method Methods 0.000 abstract description 4
- 230000008569 process Effects 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 description 14
- 230000006872 improvement Effects 0.000 description 9
- 230000009471 action Effects 0.000 description 5
- 230000005855 radiation Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model provides a horizontal refrigerator, which comprises a box body, an evaporator and an airflow circulating device, wherein the box body comprises a shell and an inner container, wherein a refrigeration compartment, four side walls and a bottom wall are formed on the periphery and the bottom of the refrigeration compartment; the evaporator is attached to the outer side of at least one side wall and provides cold energy for the refrigeration compartment; the air flow circulating device comprises a heat exchange air duct parallel to and close to the evaporator, and a heat exchange fan arranged in the heat exchange air duct, wherein the heat exchange air duct is provided with a first air opening and a second air opening which are longitudinally arranged at two ends and communicated with the refrigeration compartment, the heat exchange fan is arranged between the first air opening and the second air opening, and the first air opening and the second air opening are respectively arranged towards the opposite side wall. Air in the refrigerating compartment circulates through the first air port and the second air port, and can exchange heat with the evaporator in a heat exchange air duct arranged near the evaporator in the circulation process.
Description
Technical Field
The utility model relates to the technical field of refrigeration equipment, in particular to a horizontal refrigerator.
Background
The existing commercial refrigerator generally adopts two refrigeration modes of direct cooling or air cooling, the direct cooling mode is easy to frost, and the air cooling mode has high cost. In commercial refrigerator, vertical cabinet air-cooled products are more, and commercial horizontal freezer all adopts the direct cooling mode, but the direct cooling mode is generally twining the lateral wall and the diapire of freezer inner bag with the evaporimeter, leads to the indoor lower temperature in periphery and bottom and the upper temperature in the cabinet of refrigeration room higher, and the food in the cabinet can not reach predetermined low temperature, leads to food rotten or spoil.
Disclosure of Invention
The utility model aims to provide a horizontal refrigerator, which realizes the air circulation in the upper and lower directions in a refrigeration room through a first air port and a second air port which are longitudinally arranged at two ends of a heat exchange air duct, and solves the problem of uneven temperature in the upper and lower directions in the refrigeration room in the prior art.
In order to achieve one of the above objects, an embodiment of the present utility model provides a horizontal refrigerator, comprising: the box body comprises a shell and an inner container, wherein the inner container is provided with a refrigeration compartment, four side walls and a bottom wall, and the four side walls and the bottom wall are formed on the periphery and the bottom of the refrigeration compartment;
the evaporator is attached to the outer side of at least one side wall and used for providing cold energy for the refrigeration compartment;
the air flow circulating device comprises a heat exchange air duct parallel to and close to the evaporator and a heat exchange fan arranged in the heat exchange air duct, wherein the heat exchange air duct is provided with a first air opening and a second air opening which are longitudinally arranged at two ends and communicated with the refrigeration compartment, the heat exchange fan is arranged between the first air opening and the second air opening, and the first air opening and the second air opening are respectively arranged towards the opposite side wall.
As a further improvement of one embodiment of the utility model, the heat exchange air duct is arranged along the height direction of the horizontal refrigerator, the first air port is close to one end of the bottom wall, and the second air port is far away from one end of the bottom wall.
As a further improvement of an embodiment of the utility model, the evaporator comprises evaporation pipes, wherein the evaporation pipes are wound on one side of the four side walls, which is away from the refrigeration compartment, and the distribution of the evaporation pipes is gradually and densely increased in the direction from bottom to top of the height of the horizontal refrigerator.
As a further improvement of an embodiment of the present utility model, the heat exchange air duct is disposed at an outer side of the side wall and is close to a side of the evaporator away from the side wall.
As a further improvement of one embodiment of the present utility model, the airflow circulation device is provided with three airflow circulation devices, which are arranged at intervals on the outer side of the side wall with a longer length.
As a further improvement of an embodiment of the present utility model, the heat exchange fan is disposed at the first tuyere position.
As a further improvement of an embodiment of the utility model, the heat exchange air duct is I-shaped and comprises a top air duct and a bottom air duct which are positioned at the top edge and the bottom edge of the heat exchange air duct, and an air duct connecting the top air duct and the bottom air duct, wherein a plurality of first air openings and second air openings are arranged, and the bottom air duct and the top air duct are respectively arranged in the I-shaped heat exchange air duct.
As a further improvement of an embodiment of the utility model, the I-shaped heat exchange air duct is fixed on two side walls of the inner container which are oppositely arranged and are far apart.
As a further improvement of one embodiment of the present utility model, the size of the first tuyere is gradually decreased from both ends to the middle, and the size of the second tuyere is gradually increased from both ends to the middle.
As a further improvement of an embodiment of the present utility model, the heat exchange fan is disposed in the middle wind path.
The one or more technical schemes provided by the utility model have at least the following technical effects or advantages:
the heat exchange air duct of the horizontal refrigerator is arranged near the evaporation tray, the first air opening and the second air opening of the heat exchange air duct are longitudinally arranged at two ends of the heat exchange air duct, so that air above and below a refrigeration compartment can be circulated, and when the air circulates in the heat exchange air duct, the evaporator near the heat exchange air duct can provide cold for the air in the heat exchange air duct, so that heat exchange is realized, namely, heat exchange is carried out simultaneously in the air circulation process, the air in the refrigeration compartment is uniform, and the refrigeration efficiency is improved.
Drawings
Fig. 1 is a schematic view of the structure of a horizontal refrigerator in embodiment 1 of the present utility model.
Fig. 2 is a top view of the horizontal cooler of fig. 1.
Fig. 3 is a schematic cross-sectional view taken along line A-A in fig. 2.
Fig. 4 is a front view of the horizontal refrigerator in embodiment 2 of the present utility model.
Fig. 5 is a schematic cross-sectional view taken along line B-B in fig. 4.
Fig. 6 is a schematic cross-sectional view taken along line C-C in fig. 4.
1. A case; 11. a housing; 12. an inner container; 121. a refrigeration compartment; 122. a sidewall; 123. a bottom wall; 2. an evaporation tube; 3. a heat exchange air duct; 31. a first tuyere; 32. a second tuyere; 33. a top air duct; 34. a bottom air duct; 35. a middle air duct; 4. a heat exchange fan.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Terms such as "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like as used herein to refer to a spatially relative position are used for ease of illustration to describe one element or feature's relationship to another element or feature as illustrated in the figures. The term spatially relative position may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures.
For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or other orientations) and the spatially relative descriptors used herein interpreted accordingly.
In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.
Also, it should be understood that, although the terms first, second, etc. may be used herein to describe various elements or structures, these described objects should not be limited by these terms. These terms are only used to distinguish one such descriptive object from another. For example, a first tuyere may be referred to as a second tuyere, and similarly a second tuyere may also be referred to as a first tuyere, without departing from the scope of the present utility model.
Example 1
The embodiment of the utility model provides a horizontal refrigerator, as shown in fig. 1, which comprises a box body 1, an evaporator and an air flow circulating device, wherein the evaporator and the air flow circulating device are arranged in the box body 1, the box body 1 comprises a shell 11 and an inner container 12, the inner container 12 is formed with a refrigeration compartment 121, four side walls 122 and a bottom wall 123, and the four side walls 122 and the bottom wall are formed on the periphery and the bottom of the refrigeration compartment 121; the evaporator is abutted against the outer side of at least one side wall 122 to provide cooling capacity for the refrigeration compartment 121; the air flow circulating device comprises a heat exchange air duct 3 which is parallel to and close to the evaporator, and a heat exchange fan 4 which is arranged in the heat exchange air duct 3, wherein the heat exchange air duct 3 is provided with a first air opening 31 and a second air opening 32 which are longitudinally arranged at two ends and communicated with the refrigeration compartment 121, the heat exchange fan 4 is arranged between the first air opening 31 and the second air opening 32, and the first air opening 31 and the second air opening 32 are both arranged towards the opposite side wall 122.
In this embodiment, the evaporator includes evaporating pipe 2, evaporating pipe 2 twines in four lateral walls 122 deviate from refrigeration room 121 one side, heat transfer wind channel 3 sets up in the inner bag 12 outside along the direction of height of horizontal freezer, lean on evaporating pipe 2 setting, first wind gap 31 sets up in being close to diapire 123 one end, second wind gap 32 sets up in keeping away from diapire 123 one end, heat exchange fan 4 sets up in heat transfer wind channel 3 first wind gap 31 position department, in the direction of the height of horizontal freezer from bottom to top, evaporating pipe 2 distributes gradually intensive. When the air in the refrigeration compartment 121 circulates between the first air port 31 and the second air port 32 under the action of the heat exchange fan 4, and the air flows through the heat exchange air duct 3, the heat exchange air duct 3 is arranged close to the evaporation tube 2, so that the cooling capacity radiated by the evaporation tube 2 can be obtained from the evaporation tube 2 in the flowing process, and the air temperature is reduced.
The first air port 31 may be an air inlet or an air outlet, and the second air port 32 may be an air outlet or an air inlet. For convenience of description, the following text embodiment describes the first air port 31 as an air inlet and the second air port 32 as an air outlet.
The first air port 31 serving as the air inlet is close to the bottom wall 123, cold air in the refrigeration compartment 121 easily sinks to the bottom, air with lower temperature is sucked under the action of the heat exchange fan 4, the temperature of the air is further reduced under the radiation of the cold energy of the evaporator, and the air is blown out from the second air outlet positioned at a higher position, so that the temperature of the air at the upper part of the refrigeration compartment 121 with higher temperature is reduced, and the temperature difference between the upper part and the lower part in the refrigeration compartment 121 is reduced. In the bottom-up direction, the evaporation tubes 2 are densely distributed, that is, the evaporation tubes 2 near the upper part are densely distributed, more cold energy can be provided for the upper part of the refrigeration compartment 121, the temperature of the air at the upper part is reduced more, the evaporation tubes 2 near the bottom part are sparser, the temperature of the bottom part of the refrigeration compartment 121 is lower due to sinking of the cold air in the refrigeration compartment 121, therefore, compared with the upper part of the refrigeration compartment 121, the cold energy required by the bottom part of the refrigeration compartment 121 is relatively smaller, the evaporation tubes 2 can be sparser in arrangement, and the dense-down distribution of the evaporation tubes 2 can further improve the conditions of low temperature and high top temperature of the bottom part of the refrigeration compartment 121 caused by sinking of the cold air in the refrigeration compartment 121.
The number of the airflow circulation devices is three, the airflow circulation devices are arranged at intervals on the outer side of the side wall 122 with the longer length, and if only one airflow circulation device is arranged on the side wall 122 with the longer length, the temperature difference from the upper side to the lower side of one end of the airflow circulation device is difficult to reduce, so that the number of the airflow circulation devices is not limited, and the number of the airflow circulation devices can be designed according to the length of the side wall 122 with the longer length.
Example 2
The embodiment of the utility model provides a horizontal refrigerator, as shown in fig. 1, which comprises a box body 1, an evaporator and an air flow circulating device, wherein the evaporator and the air flow circulating device are arranged in the box body 1, the box body 1 comprises a shell 11 and an inner container 12, the inner container 12 is formed with a refrigeration compartment 121, four side walls 122 and a bottom wall 123, and the four side walls 122 and the bottom wall are formed on the periphery and the bottom of the refrigeration compartment 121; the evaporator is abutted against the outer side of at least one side wall 122 to provide cooling capacity for the refrigeration compartment 121; the air flow circulating device comprises a heat exchange air duct 3 which is parallel to and close to the evaporator, and a heat exchange fan 4 which is arranged in the heat exchange air duct 3, wherein the heat exchange air duct 3 is provided with a first air opening 31 and a second air opening 32 which are longitudinally arranged at two ends and communicated with the refrigeration compartment 121, the heat exchange fan 4 is arranged between the first air opening 31 and the second air opening 32, and the first air opening 31 and the second air opening 32 are both arranged towards the opposite side wall 122.
In this embodiment, the evaporator includes an evaporating tube 2, the evaporating tube 2 is wound around one side of the four side walls 122 facing away from the refrigeration compartment 121, the heat exchange air duct 3 is attached to the inner side of the inner container 12 along the height direction of the horizontal refrigerator, the first air opening 31 is arranged at one end close to the bottom wall 123, the second air opening 32 is arranged at one end far away from the bottom wall 123, and the evaporating tube 2 is distributed gradually densely in the direction from bottom to top of the height of the horizontal refrigerator. The heat exchange air duct 3 is closer to the evaporating pipe 2, when the air in the refrigerating compartment 121 circulates between the first air port 31 and the second air port 32 under the action of the heat exchange fan 4, and when the air flows through the heat exchange air duct 3, the heat exchange air duct 3 is closer to the evaporating pipe 2, so that the cooling capacity radiated by the evaporating pipe 2 can be obtained from the evaporating pipe 2 in the air flowing process, and the air temperature is reduced.
The first air port 31 may be an air inlet or an air outlet, and the second air port 32 may be an air outlet or an air inlet. For convenience of description, the following text embodiment describes the first air port 31 as an air inlet and the second air port 32 as an air outlet.
The first air port 31 serving as the air inlet is close to the bottom wall 123, cold air in the refrigeration compartment 121 easily sinks to the bottom, air with lower temperature is sucked under the action of the heat exchange fan 4, the temperature of the air is further reduced under the radiation of the cold energy of the evaporator, and the air is blown out from the second air outlet positioned at a higher position, so that the temperature of the air at the upper part of the refrigeration compartment 121 with higher temperature is reduced, and the temperature difference between the upper part and the lower part in the refrigeration compartment 121 is reduced. In the bottom-up direction, the evaporation tubes 2 are densely distributed, that is, the evaporation tubes 2 near the upper part are denser, so that more cold energy can be provided for the upper part of the refrigeration compartment 121, the temperature of the air at the upper part is reduced more, the evaporation tubes 2 near the bottom part are sparser, and the temperature of the bottom part of the refrigeration compartment 121 is lower due to sinking of the cold air in the refrigeration compartment 121. Therefore, compared with the upper part of the refrigerating compartment 121, the amount of cooling required by the bottom of the refrigerating compartment 121 is relatively small, the evaporation tubes 2 can be arranged sparsely, and the distribution of the evaporation tubes 2 densely arranged and densely arranged can further improve the conditions of low bottom temperature and high top temperature of the refrigerating compartment 121 caused by sinking of the cold air in the refrigerating compartment 121.
Further, the heat exchange air duct 3 is i-shaped, and comprises a top air duct 33 and a bottom air duct 34 which are transversely arranged, and an intermediate air duct 35 which is vertically arranged and is connected with the top air duct 33 and the bottom air duct 34, the first air opening 31 is arranged on the bottom air duct 34, the second air opening 32 is arranged on the top air duct 33, the heat exchange fan 4 is arranged in the intermediate air duct 35, and the first air opening 31 and the second air opening 32 are both provided with a plurality of heat exchange fans. The size of the first air port 31 gradually becomes smaller from both ends of the bottom air duct 34 arranged transversely to the middle, and the size of the second air port 32 gradually becomes larger from both ends of the top air duct 33 arranged transversely to the middle. The evaporator of the horizontal refrigerator is wound outside the side wall 122 of the refrigeration compartment 121, so that the temperature of air near the side wall 122 of the refrigeration compartment 121 is lower, the first air port 31 near the side wall 122 is designed to be larger in size, and more cold air can be sucked; in the horizontal direction, the air temperature in the middle part of the refrigeration compartment 121 is higher, more cooling capacity is needed, and the second air port 32 in the middle part is larger in size, so that more cooling air can be blown out from the middle part, and the cooling capacity in the refrigeration compartment 121 is uniform.
Further, the i-shaped heat exchange air duct 3 is disposed on two opposite side walls 122 and further away from each other, and the heat exchange air duct 3 is disposed on two opposite side walls 122 and further away from each other, so that when the first air port 31 and the second air port 32 suck and blow out air in the refrigeration compartment 121 under the action of the heat exchange fan 4, the air in the refrigeration compartment 121 can be circulated, and not only part of the air is circulated.
It should be understood that although the present disclosure describes embodiments, not every embodiment is provided with a separate embodiment, and that this description is for clarity only, and that the skilled artisan should recognize that the embodiments may be combined as appropriate to form other embodiments that will be understood by those skilled in the art.
The above list of detailed descriptions is only specific to practical embodiments of the present utility model, and they are not intended to limit the scope of the present utility model, and all equivalent embodiments or modifications that do not depart from the spirit of the present utility model should be included in the scope of the present utility model.
Claims (10)
1. A horizontal refrigerator, comprising:
the box body comprises a shell and an inner container, wherein the inner container is provided with a refrigeration compartment, four side walls and a bottom wall, and the four side walls and the bottom wall are formed on the periphery and the bottom of the refrigeration compartment;
the evaporator is attached to the outer side of at least one side wall and used for providing cold energy for the refrigeration compartment;
the air flow circulating device comprises a heat exchange air duct parallel to and close to the evaporator and a heat exchange fan arranged in the heat exchange air duct, wherein the heat exchange air duct is provided with a first air opening and a second air opening which are longitudinally arranged at two ends and communicated with the refrigeration compartment, the heat exchange fan is arranged between the first air opening and the second air opening, and the first air opening and the second air opening are respectively arranged towards the opposite side wall.
2. The horizontal cooler of claim 1, wherein the heat exchanging air duct is disposed along a height direction of the horizontal cooler, and the first air opening is adjacent to one end of the bottom wall, and the second air opening is remote from one end of the bottom wall.
3. The horizontal refrigerator according to claim 2, wherein the evaporator comprises evaporation tubes, the evaporation tubes are wound on one side of the four side walls, which is away from the refrigeration compartment, and the evaporation tubes are distributed gradually and densely in the direction from bottom to top of the horizontal refrigerator.
4. The horizontal refrigerator according to claim 2, wherein the heat exchange air duct is arranged on the outer side of the side wall and is abutted against one side, away from the side wall, of the evaporator.
5. The horizontal freezer of claim 4, wherein the air circulation means is provided in three of the plurality of air circulation means spaced apart on the outside of the longer side wall.
6. The horizontal cooler of claim 4, wherein the heat exchange fan is disposed at the first tuyere location.
7. The horizontal refrigerator according to claim 2, wherein the heat exchange air duct is in an I shape and comprises a top air duct and a bottom air duct which are positioned at the top edge and the bottom edge of the heat exchange air duct, and an intermediate air duct which is connected with the top air duct and the bottom air duct, and the first air port and the second air port are provided with a plurality of bottom air ducts and top air ducts which are respectively arranged in the I-shaped heat exchange air duct.
8. The horizontal cooler of claim 7, wherein the i-shaped heat exchanging air duct is fixed to two side walls of the inner container which are arranged opposite to each other and are spaced farther apart.
9. The horizontal cooler as set forth in claim 7 wherein the first air opening tapers in size from both ends to the middle and the second air opening tapers in size from both ends to the middle.
10. The horizontal cooler of claim 7, wherein the heat exchange fan is disposed within the middle air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221894.1U CN220017801U (en) | 2023-02-15 | 2023-02-15 | Horizontal refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320221894.1U CN220017801U (en) | 2023-02-15 | 2023-02-15 | Horizontal refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220017801U true CN220017801U (en) | 2023-11-14 |
Family
ID=88686206
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320221894.1U Active CN220017801U (en) | 2023-02-15 | 2023-02-15 | Horizontal refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220017801U (en) |
-
2023
- 2023-02-15 CN CN202320221894.1U patent/CN220017801U/en active Active
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