CN218627458U - Air duct structure and refrigerator - Google Patents
Air duct structure and refrigerator Download PDFInfo
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- CN218627458U CN218627458U CN202223089445.0U CN202223089445U CN218627458U CN 218627458 U CN218627458 U CN 218627458U CN 202223089445 U CN202223089445 U CN 202223089445U CN 218627458 U CN218627458 U CN 218627458U
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- refrigerator
- air
- air duct
- freezing chamber
- center sill
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- 230000008014 freezing Effects 0.000 claims abstract description 50
- 238000007710 freezing Methods 0.000 claims abstract description 50
- 239000011229 interlayer Substances 0.000 claims abstract description 31
- 238000005192 partition Methods 0.000 claims description 11
- 238000010438 heat treatment Methods 0.000 claims description 4
- 238000010257 thawing Methods 0.000 claims description 4
- 238000005057 refrigeration Methods 0.000 abstract description 19
- 230000000694 effects Effects 0.000 description 7
- 238000009413 insulation Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 230000000903 blocking effect Effects 0.000 description 2
- 230000005484 gravity Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000014509 gene expression Effects 0.000 description 1
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- Cold Air Circulating Systems And Constructional Details In Refrigerators (AREA)
Abstract
The utility model discloses a wind channel structure and refrigerator, wind channel structure is including setting up the wind channel in the center sill, sets up evaporimeter and fan in the wind channel, and freezer and walk-in are located the both sides of the center sill of vertical setting respectively, are equipped with multiunit open closed circulation wind gap on the center sill, and the circulation wind gap links ventiduct and freezer or intercommunication wind channel and walk-in, and every interlayer correspondence in freezer and/or the walk-in is equipped with at least a set of circulation wind gap. The utility model provides a wind channel structure sets up in the center sill of refrigerator, can not occupy the effective usage space of refrigerator, has improved the effective utilization in refrigerator space. Meanwhile, each interlayer of the freezing chamber and/or the refrigerating chamber is correspondingly provided with a circulating air opening, so that each interlayer can be independently subjected to refrigeration cycle, the temperature of the whole freezing chamber and/or refrigerating chamber is uniformly distributed, and the refrigeration efficiency is improved.
Description
Technical Field
The utility model relates to a refrigerator technical field especially relates to a wind channel structure and refrigerator.
Background
Most of the existing refrigerators are provided with air supply ducts for a refrigerating chamber and a freezing chamber respectively, and the air supply ducts are mostly placed at the back of the refrigerator, so that the effective use space of the refrigerator is seriously wasted. Meanwhile, the air outlets of the air supply duct of the existing refrigerator are generally arranged at the tops of the freezing chamber and the refrigerating chamber, and the air sinks by utilizing the self gravity of the air conditioner to fill the whole chamber with the air conditioner. However, in the actual use process, the blocking of the food in the compartment can block the downward air outlet, so that the temperature distribution in the compartment is uneven, and the refrigeration effect is poor.
SUMMERY OF THE UTILITY MODEL
The utility model discloses a solve among the above-mentioned prior art refrigerator the air supply wind channel and occupy effective space and the poor technical problem of refrigeration effect, provide a wind channel structure and refrigerator.
The utility model adopts the technical proposal that:
the utility model provides a wind channel structure and refrigerator, wherein the wind channel structure includes: the air duct is arranged in the center sill, the evaporator and the fan are arranged in the air duct, the freezing chamber and the refrigerating chamber are respectively located on two sides of the center sill and are vertically arranged, a plurality of groups of openable and closable circulating air openings are formed in the center sill, the circulating air openings are communicated with the air duct and the freezing chamber or the refrigerating chamber, and at least one group of circulating air openings are correspondingly formed in each interlayer in the freezing chamber and/or the refrigerating chamber.
Preferably, the circulating air inlet comprises an air outlet and an air return inlet.
Furthermore, a defrosting heating wire is arranged on the evaporator.
Preferably, the evaporator is in the shape of an arc plate, a circular mandrel of the evaporator is arranged in the vertical direction, the fan is a roller fan, a cylinder shaft of the fan is arranged in the vertical direction, and the evaporator is arranged around the fan.
Furthermore, heat insulation plates are arranged on the side face, opposite to the freezing chamber, of the middle beam and on the side face, opposite to the refrigerating chamber, of the middle beam.
The refrigerator comprises a refrigerator body, wherein the refrigerator body is divided into a freezing chamber and a refrigerating chamber which are arranged on the left and right by a vertically arranged middle beam, and the refrigerator further comprises the air channel structure.
Furthermore, the freezing chamber is divided into a plurality of interlayers by the partition plate, each interlayer is internally provided with a temperature sensor, and each interlayer of the freezing chamber is correspondingly provided with a group of circulating air openings.
Furthermore, the refrigerating chamber is divided into a plurality of interlayers by partition plates, a temperature sensor is arranged in each interlayer, and each interlayer of the refrigerating chamber is correspondingly provided with a group of circulating air openings.
Compared with the prior art, the utility model provides a wind channel structure sets up in the well roof beam of refrigerator, can not occupy the effective usage space of refrigerator, has improved the effective utilization ratio in refrigerator space. Meanwhile, each interlayer of the freezing chamber and/or the refrigerating chamber is correspondingly provided with a circulating air opening, so that each interlayer can carry out independent refrigeration circulation, the temperature of the whole freezing chamber and/or refrigerating chamber is uniformly distributed, and the refrigeration efficiency is improved.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a sectional view of a refrigerator according to an embodiment of the present invention;
fig. 2 is a top view of the refrigerator in the embodiment of the present invention;
fig. 3 is a front view of the refrigerator according to the embodiment of the present invention;
a middle beam; 2. a freezing chamber; 3. a refrigerating chamber; 4. an air outlet; 5. an air return opening; 6. a heat insulation plate; 7. a fan; 8. an evaporator; 9. a temperature sensor.
Detailed Description
In order to make the technical problem, technical solution and advantageous effects to be solved by the present invention more clearly understood, the following description is given in conjunction with the accompanying drawings and embodiments to illustrate the present invention in further detail. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the invention.
Most of the existing refrigerators are provided with air supply ducts for a refrigerating chamber and a freezing chamber respectively, and the air supply ducts are mostly placed at the back of the refrigerator, so that the effective use space of the refrigerator is seriously wasted. Meanwhile, the existing refrigerator generally arranges the air outlets of the air supply duct at the top of the freezing chamber and the refrigerating chamber, and sinks by utilizing the self gravity of the cold air to make the cold air fill the whole chamber. However, in the actual use process, the blocking of the food in the compartment can block the downward air outlet, so that the temperature distribution in the compartment is uneven, and the refrigeration effect is poor.
Consequently, in order to solve among the prior art the technical problem that air supply duct occupies the effective usage space of refrigerator and the refrigeration effect is poor in the refrigerator, the utility model provides a wind channel structure, include:
the setting is in the wind channel of center sill, sets up evaporimeter and fan in the wind channel, and freezer and walk-in set up about the center sill of vertical setting, but are equipped with multiunit open closed circulation wind gap on the center sill, and the circulation wind gap links air channel and freezer or intercommunication wind channel and walk-in, and every interlayer correspondence in freezer and/or the walk-in is equipped with at least a set of circulation wind gap.
To sum up, the utility model provides a wind channel structure sets up in the well roof beam of refrigerator, can not occupy the effective usage space of refrigerator, has improved the effective utilization ratio in refrigerator space. Meanwhile, each interlayer of the freezing chamber and/or the refrigerating chamber is correspondingly provided with a circulating air opening, so that each interlayer can carry out independent refrigeration circulation, the temperature of the whole freezing chamber and/or refrigerating chamber is uniformly distributed, and the refrigeration efficiency is improved.
The principles and structure of the present invention will be described in detail below with reference to the drawings and examples.
As shown in fig. 1 to 2, the utility model provides a wind channel structure, including setting up wind channel in well roof beam 1, setting up evaporimeter 8 and fan 7 in the wind channel, the vertical setting of well roof beam 1 separates into freezer 2 and walk-in 3 with the box in the box of refrigerator, and freezer 2 and walk-in 3 set up about well roof beam 1, and wind channel structure sends cold wind to freezer and walk-in. The air duct structure is arranged in the middle beam, so that the occupation of the effective use space of the refrigerator can be reduced, and the effective utilization rate of the space of the refrigerator is improved.
Furthermore, a plurality of groups of circulating air ports are arranged on the center sill, each circulating air port comprises an air outlet 4 and an air outlet 4, and the circulating air ports are communicated with the freezing chamber and the air duct or communicated with the refrigerating chamber and the air duct. At least one group of circulating air openings are correspondingly arranged on each interlayer in the freezing chamber and/or the refrigerating chamber. Therefore, each interlayer can independently perform refrigeration cycle, and the temperature distribution of the freezing chamber or the refrigerating chamber can be uniform.
Specifically, in this embodiment, the centre sill 1 is arranged along the vertical direction, the length direction of the centre sill is the vertical direction, the inside of the centre sill is hollow, the hollow part is the air duct, an evaporator 8 which is in the shape of an arc plate is arranged in the air duct, the vertical arrangement of the evaporator 8 is arranged inside the centre sill, the round center shaft of the evaporator is arranged along the length direction (vertical direction) of the centre sill, and the surface of the evaporator is wound with the defrosting heating wires. Be equipped with cylinder fan in the wind channel, cylinder fan sets up vertically, and cylinder fan's bobbin sets up along the length direction (vertical direction) of well roof beam, and evaporimeter 8 sets up around cylinder fan 7. A plurality of groups of circulating air ports are arranged on the middle beam, each group of circulating air ports comprises an air outlet 4 and an air return port 5, the circulating air ports are communicated with the refrigerating chamber and the air duct, cold air in the air duct is sent into the refrigerating chamber, and the air in the refrigerating chamber returns to the air duct to participate in circulating refrigeration after storing food; the circulating air port is communicated with the freezing chamber and the air duct, cold air in the air duct is sent into the freezing chamber, and the air in the freezing chamber returns to the air duct to participate in circulating refrigeration after freezing food.
Furthermore, in order to prevent the temperature in the freezing chamber and the refrigerating chamber from being higher than the air channel and influencing the air supply and refrigeration effects of the air channel, a heat insulation plate 6 is arranged in the air channel, the heat insulation plate is positioned on the side face, opposite to the freezing chamber, of the center sill, and the heat insulation plate is positioned on the side face, opposite to the refrigerating chamber, of the center sill.
The utility model discloses still provide a refrigerator, including the box, the well roof beam of vertical setting is separated the box and is become freezer and the walk-in that controls the setting, still includes the wind channel structure that the above-mentioned provided.
Specifically, the freezing chamber is divided into a plurality of partitions by the partition plates, and the refrigerating chamber is divided into a plurality of partitions by the partition plates. The center sill is vertical, the length direction of the center sill is vertical, the inside of the center sill is hollow, the hollow part is an air duct, an evaporator which is in the shape of an arc plate is arranged in the air duct, the vertical arrangement of the evaporator is arranged inside the center sill, a round mandrel of the evaporator is arranged along the length direction of the center sill, each air outlet corresponds to the evaporator, and a defrosting heating wire is wound on the surface of the evaporator. Be equipped with cylinder fan in the wind channel, cylinder fan vertical setting, cylinder fan's bobbin sets up along the length direction of center sill, and every air outlet and return air inlet all correspond cylinder fan's fan blade, and the evaporimeter sets up around cylinder fan. Furthermore, in order to prevent the temperature in the freezing chamber and the refrigerating chamber from being higher than that in the air duct and influence the air supply and refrigeration effects of the air duct, a heat insulation plate is arranged in the air duct and is positioned on the side surface shared by the middle beam, the freezing chamber and the refrigerating chamber. In addition, a plurality of groups of circulating air openings are arranged on the center sill, each group of circulating air openings comprises an air outlet and an air return opening, the circulating air openings are communicated with the refrigerating chamber and the air duct, at least one group of circulating air openings are correspondingly arranged on each interlayer in the refrigerating chamber, cold air in the air duct is sent into the refrigerating chamber by the circulating air openings, the cold air in the refrigerating chamber returns to the air duct to participate in circulating refrigeration after storing food, and each interlayer in the refrigerating chamber is provided with a temperature sensor 9; the circulating air ports are communicated with the freezing chamber and the air duct, at least one group of circulating air ports are correspondingly arranged on each interlayer in the freezing chamber, cold air in the air duct is sent into the freezing chamber through the circulating air ports, the air in the freezing chamber returns to the air duct after freezing food to participate in circulating refrigeration, and each interlayer in the freezing chamber is provided with a temperature sensor 9.
When the refrigerating chamber needs to be refrigerated, the circulating air opening corresponding to the freezing chamber is closed, the circulating air opening corresponding to the refrigerating chamber is opened, and the refrigerating chamber is refrigerated independently at the moment. And when the temperature of the interlayer in the refrigerating chamber is lower than the second preset temperature, the air outlet in the circulating air inlet corresponding to the interlayer is closed, so that independent refrigeration of each interlayer is realized.
When the freezing chamber needs to be refrigerated, the circulating air opening corresponding to the refrigerating chamber is closed, the circulating air opening corresponding to the freezing chamber is opened, and the freezing chamber is refrigerated independently at the moment. And when the temperature of the interlayer in the freezing chamber is lower than the first preset temperature, the air outlet in the circulating air inlet corresponding to the interlayer is closed, so that independent refrigeration of each interlayer is realized.
When both the freezing chamber and the refrigerating chamber need to be refrigerated, all the circulating air ports are opened, and the freezing chamber and the refrigerating chamber are simultaneously refrigerated. And when the temperature of the inner interlayer of the refrigerating chamber is lower than the second preset temperature and the temperature of the inner interlayer of the freezing chamber is lower than the first preset temperature, the air outlet in the circulating air inlet corresponding to the interlayer is closed, so that the phenomenon that the temperature is too low and food is frozen is avoided.
It is noted that the terminology used above is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as exemplary only and not as limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be discussed further in subsequent figures.
In the description of the present application, it is to be understood that the orientation or positional relationship indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the orientation or positional relationship shown in the drawings, and are used for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore, should not be considered as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.
For ease of description, spatially relative terms such as "over 8230," "upper surface," "above," and the like may be used herein to describe the spatial positional relationship of one device or feature to other devices or features as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary terms "at 8230; \8230; 'above" may include both orientations "at 8230; \8230;' above 8230; 'at 8230;' below 8230;" above ". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.
It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, so that the scope of the present application is not to be construed as being limited.
The above description 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 by 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 (8)
1. The air duct structure is characterized by comprising an air duct arranged in a center sill, an evaporator and a fan which are arranged in the air duct, wherein a freezing chamber and a refrigerating chamber are respectively positioned at two sides of the center sill in vertical arrangement, a plurality of groups of openable and closable circulating air openings are arranged on the center sill, the circulating air openings are communicated with the air duct and the freezing chamber or communicated with the air duct and the refrigerating chamber, and the freezing chamber and/or each interlayer in the refrigerating chamber is correspondingly provided with at least one group of circulating air openings.
2. The air duct structure according to claim 1, wherein the circulation port includes an air outlet and a return air port.
3. The air duct structure according to claim 1, wherein the evaporator is provided with a defrosting heating wire.
4. The air duct structure according to claim 1, wherein the evaporator has a circular arc plate shape, a circular center axis of the evaporator is arranged in a vertical direction, the fan is a drum fan, a drum axis of the fan is arranged in a vertical direction, and the evaporator is arranged around the fan.
5. The air duct structure according to claim 1, wherein the side of the center sill facing the freezer compartment and the side of the center sill facing the refrigerator compartment are provided with heat insulating panels.
6. The refrigerator comprises a refrigerator body which is divided into a freezing chamber and a refrigerating chamber which are arranged on the left and the right by a middle beam which is vertically arranged, and is characterized by further comprising an air channel structure as claimed in any one of claims 1 to 5.
7. The refrigerator as claimed in claim 6, wherein the freezing chamber is partitioned into a plurality of partitions by partitions, each of the partitions has a temperature sensor therein, and each of the partitions of the freezing chamber has a set of the circulation wind ports provided therein.
8. The refrigerator as claimed in claim 6, wherein the refrigerating compartment is partitioned into a plurality of compartments by partitions, each of the compartments is provided with a temperature sensor therein, and each of the compartments of the refrigerating compartment is provided with a set of the circulation vents correspondingly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089445.0U CN218627458U (en) | 2022-11-17 | 2022-11-17 | Air duct structure and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202223089445.0U CN218627458U (en) | 2022-11-17 | 2022-11-17 | Air duct structure and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218627458U true CN218627458U (en) | 2023-03-14 |
Family
ID=85448574
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202223089445.0U Active CN218627458U (en) | 2022-11-17 | 2022-11-17 | Air duct structure and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218627458U (en) |
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2022
- 2022-11-17 CN CN202223089445.0U patent/CN218627458U/en active Active
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