CN217131593U - Side-by-side combination air-cooled refrigerator with quick-freezing temperature zone - Google Patents
Side-by-side combination air-cooled refrigerator with quick-freezing temperature zone Download PDFInfo
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- CN217131593U CN217131593U CN202220663153.4U CN202220663153U CN217131593U CN 217131593 U CN217131593 U CN 217131593U CN 202220663153 U CN202220663153 U CN 202220663153U CN 217131593 U CN217131593 U CN 217131593U
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Abstract
The utility model discloses a side-by-side combination air-cooled refrigerator with a quick-freezing temperature zone, which comprises a box body, wherein the front side of the box body is connected with a box door, the box body is provided with an inner cavity, the middle upper part of the rear part of the inner cavity of the box body is provided with a wind channel, and the wind channel is provided with a front cover plate and a rear cover plate; a partition board is vertically arranged below the air duct, an evaporator for providing cold energy is arranged between the partition board and the rear wall of the box body, and an air return opening is formed between the bottom end of the partition board and the box body in a surrounding manner; the middle upper part of the storage space is provided with a quick freezing chamber; the front cover plate corresponding to the storage space above the quick-freezing chamber is provided with a first air outlet and a second air outlet at an upper-lower interval, the front cover plate at the position of the quick-freezing chamber is provided with a third air outlet, a circulating fan is arranged in the air duct, and an electric air door for controlling the on-off of the air duct is arranged in the air duct above the third air outlet. The utility model discloses can concentrate cold wind and supply with the room that freezes fast, the quick-freeze room cooling rate is fast, promotes frozen food taste and user experience.
Description
Technical Field
The utility model relates to a refrigerator technical field especially relates to a run from opposite directions door forced air cooling refrigerator.
Background
When the traditional side-by-side combination air-cooled refrigerator is used for quick freezing, the freezing chamber is continuously refrigerated for a long time, so that the temperature of the whole freezing chamber is lower than the normal level.
Because the space of the freezing chamber of the side-by-side combination refrigerator is large, the time for completely reaching the lower temperature of the whole freezing chamber is usually longer, the quality of food is reduced due to slow cooling and quick freezing and long freezing time in the freezing process, cells are broken when the food is thawed, the taste of the food is reduced, and the requirements of users can not be well met.
Therefore, it is necessary to provide an air-cooled refrigerator with a higher cooling speed and a more energy-saving quick-freezing function.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take quick-freeze warm area to run from opposite directions door forced air cooling refrigerator can refrigerate fast alone to local space in the refrigerator, improves cooling rate.
In order to realize the purpose, the side-by-side combination air-cooled refrigerator with the quick-freezing temperature zone comprises a box body, wherein the front side of the box body is connected with a box door, the box body is provided with an inner cavity, the middle upper part of the rear part of the inner cavity of the box body is provided with an air channel, and the air channel is provided with a front cover plate and a rear cover plate; a partition board is vertically arranged below the air duct, an evaporator for providing cold energy is arranged between the partition board and the rear wall of the box body, the partition board extends to the bottom of the inner cavity of the box body, and an air return port is formed by the bottom end of the partition board and the box body in a surrounding manner; the rear cover plate is downwards connected with the clapboard; a storage space is enclosed between the air duct and the partition board as well as the box door,
the middle upper part of the storage space is provided with a quick freezing chamber, and the storage spaces above and below the quick freezing chamber are used for storing articles;
a first air outlet and a second air outlet are arranged at an interval from top to bottom on a front cover plate corresponding to a storage space above the quick-freezing chamber, a third air outlet is arranged on the front cover plate at the position of the quick-freezing chamber, a circulating fan is arranged in an air duct below the third air outlet, the circulating fan is higher than the evaporator and is used for driving air to flow from bottom to top in the air duct,
and an electric air door for controlling the on-off of the air duct is arranged in the air duct above the third air outlet.
A plurality of horizontal supporting structures for supporting articles are arranged in the storage spaces above and below the freezing chamber; the bottom of the storage space is provided with a drawer, and the air return opening is positioned at the lower part of the drawer.
An upper insulation board is arranged above the quick-freezing chamber, a lower insulation board is arranged below the quick-freezing chamber, the upper insulation board is adjacent to the top end of the quick-freezing chamber and serves as a horizontal supporting structure, and the lower insulation board is adjacent to the bottom end of the quick-freezing chamber.
The inner surface of the box door is provided with a plurality of brackets for containing articles at intervals up and down.
A horizontal supporting structure adjacent to the drawer is arranged in the storage space above the drawer, and the rear end of the horizontal supporting structure is connected with the partition plate;
the front cover plate and the partition plate are collectively called as a rear plate, and ventilation gaps for ventilation are formed between other horizontal support structures in the storage space and the rear plate.
The distance between the backward of the circulating fan and the back wall of the box body is 20-100 mm.
And a quick-freezing temperature sensor is arranged in the quick-freezing chamber and is connected with an electric control device of the air-cooled refrigerator.
The utility model discloses have following advantage:
when the conventional oppositely-opened air-cooled refrigerator realizes the quick-freezing function, the space in the whole refrigerator body is completely pulled down, the required energy is large, and the cooling speed is slow.
The utility model can supply cold air to the quick freezing chamber in a centralized way, and does not supply air to the storage space above the quick freezing chamber when realizing the quick freezing function, thereby the cold energy is centralized, and the cooling speed of the quick freezing chamber is obviously improved compared with the prior art; because the full space is not used for cooling, the energy required for realizing the quick-freezing function is lower. The cooling speed is improved, the taste of the frozen food can be improved, and the user experience is improved.
The quick-freezing chamber is positioned at the middle upper part of the box body, so that the user can conveniently carry out the storing and taking operation. The air return opening is positioned at the lower part of the drawer, so that circulating air can flow back to the evaporator after the circulating air winds around the drawer, and the temperature of the drawer is reduced.
The temperature in the quick-freezing chamber is lower than other areas of the storage space, and the upper insulation board and the lower insulation board can prevent the cold energy in the quick-freezing chamber from being transmitted to other parts of the storage area too fast. The upper insulation board is also used as a horizontal supporting structure for supporting articles, has the function of a shelf, is dual-purpose, reduces the occupied space and saves the cost.
The bracket disturbs the circulating air in the box body, the flow length of the cold air in the compartment (storage space) is increased, and the refrigeration of the whole compartment (storage space) by the cold air is facilitated.
The ventilation gap is favorable for the flow of cold air among all parts of the storage space, and the rear end of the horizontal supporting structure adjacent to the upper part of the drawer is connected with the partition plate to force all air flows which flow back into the air return opening from the storage space to flow through the drawer from front to back, so that the air flow is prevented from directly entering the air return opening through the rear part of the drawer and the cold quantity obtained by the drawer is reduced.
The space between the backward circulating fan and the rear wall of the box body ensures the smoothness of circulating air, and avoids overlarge wind resistance caused by too narrow wind path.
Drawings
Fig. 1 is a schematic structural diagram of the present invention. The direction indicated by the arrow in fig. 1 is the direction of the air flow there.
Detailed Description
As shown in fig. 1, the side-by-side combination air-cooled refrigerator with the quick-freezing temperature zone of the utility model comprises a box body 1, wherein the front side of the box body 1 is connected with a box door 11, the box body 1 is provided with an inner cavity, the middle upper part of the rear part of the inner cavity of the box body 1 is provided with an air duct, and the air duct is provided with a front cover plate 6 and a rear cover plate 5; a partition plate 18 (the partition plate 18 can be a part of an inner container of a refrigerator or can be a separately arranged plate body) which is vertically arranged is arranged below the air duct, an evaporator 2 for providing cold energy is arranged between the partition plate 18 and the rear wall of the box body 1, the partition plate 18 extends to the bottom of the inner cavity of the box body 1, and an air return opening 19 is formed by the bottom end of the partition plate 18 and the box body 1; the rear cover plate 5 is downwards connected with the partition plate 18; the air duct and the partition 18 enclose a storage space with the door 11, the evaporator 2 is a part of a refrigeration system of the air-cooled refrigerator, the refrigeration system is a conventional technology, and comprises a compressor, a condenser, a throttling device (such as an expansion valve or a capillary tube) and an evaporator which are circularly connected through a refrigerant pipeline, and the details are omitted for the conventional technology.
The middle upper part of the storage space is provided with a quick freezing chamber 9, and the storage spaces above and below the quick freezing chamber 9 are used for storing articles;
a first air outlet 20 and a second air outlet 21 are arranged at an interval from top to bottom on the front cover plate 6 corresponding to the storage space above the quick freezing chamber 9, a third air outlet 22 is arranged on the front cover plate 6 at the quick freezing chamber 9, a circulating fan 3 (preferably a centrifugal fan) is arranged in the air duct below the third air outlet 22, the circulating fan 3 is higher than the evaporator 2 and is used for driving air to flow from bottom to top in the air duct,
an electric air door 4 for controlling the on-off of the air duct is arranged in the air duct above the third air outlet 22.
A plurality of horizontal supporting structures (such as glass shelves) for supporting articles are arranged in the storage spaces above and below the freezing chamber; reference numerals 7, 12 and 13 in fig. 1 are horizontal support structures at different upper and lower positions within the storage space.
The bottom of the storage space is provided with drawers comprising an upper drawer 14 and a lower drawer 15, and an air return opening 19 is positioned at the lower part of the lower drawer 15. The air return opening 19 is positioned at the lower part of the drawer, so that the circulating air can flow back to the evaporator 2 after having to wind around the drawer, and the temperature of the drawer is reduced.
An upper insulation board 8 is arranged above the quick freezing chamber 9, a lower insulation board 23 is arranged below the quick freezing chamber 9, the upper insulation board 8 is adjacent to the top end of the quick freezing chamber 9 and serves as a horizontal supporting structure, and the lower insulation board 23 is adjacent to the bottom end of the quick freezing chamber 9.
The temperature in the quick freezing chamber 9 is lower than that in other areas of the storage space, and the upper heat-insulating plate 8 and the lower heat-insulating plate 23 can prevent the cold energy in the quick freezing chamber 9 from being transmitted to other parts of the storage area too fast. The upper insulation board 8 is also used as a horizontal supporting structure for supporting articles, has the function of a shelf, is dual-purpose, reduces the occupied space and saves the cost.
A plurality of brackets 17 for holding articles are provided at intervals up and down on the inner surface of the door 11. The bracket 17 disturbs the circulating air in the box body 1, increases the flow length of cold air in the compartment (storage space), and is favorable for refrigerating the whole compartment (storage space) by the cold air.
A horizontal supporting structure 13 adjacent to the drawer is arranged in the storage space above the drawer, and the rear end of the horizontal supporting structure 13 is connected with a partition plate 18;
the front cover plate 6 and the partition 18 are collectively referred to as a rear plate, and ventilation gaps for ventilation are present between the other horizontal support structures in the storage space and the rear plate.
The ventilation gap is favorable for the flow of cold air among all parts of the storage space, and the rear end of the adjacent horizontal supporting structure above the drawer is connected with the partition plate 18 to force all air flow flowing back from the storage space to the air return opening 19 to flow through the drawer from front to back, so that the air flow is prevented from directly entering the air return opening 19 through the rear part of the drawer, and the cold quantity obtained by the drawer is reduced.
The distance between the backward of the circulating fan 3 and the back wall of the box body 1 is 20-100 mm (including two end values). The interval ensures the smoothness of the circulating air and avoids overlarge wind resistance caused by the over-narrow wind path. A quick-freezing temperature sensor 10 is arranged in the quick-freezing chamber 9, and the quick-freezing temperature sensor 10 is connected with an electric control device of the air-cooled refrigerator. The electric control device of the air-cooled refrigerator is an integrated circuit or a single chip microcomputer or a PLC, which is a conventional technology and is not shown in the figure.
When the quick-freezing function is opened, the electric air door 4 is closed, and the first air outlet 20 and the second air outlet 21 stop air outlet. All cold air is blown into the quick-freezing chamber 9 from the third air outlet 22, and quick freezing is realized in the quick-freezing chamber 9.
Because the upper part and the lower part of the quick freezing chamber 9 are uniformly provided with the heat insulation plates 8, the cold quantity exchange of the quick freezing chamber 9 and the upper and lower regions can be effectively avoided, and the quick freezing chamber 9 can be conveniently cooled quickly. After the quick-freezing temperature sensor 10 reaches the set quick-freezing temperature, the electric air door 4 is opened, and the whole air-cooled refrigerator returns to normal operation.
The above embodiments are only used for illustrating but not limiting the technical solutions of the present invention, and although the present invention is described in detail with reference to the above embodiments, those of ordinary skill in the art should understand that: the present invention may be modified or substituted with equivalents without departing from the spirit and scope of the invention, which should be construed as being limited only by the claims.
Claims (7)
1. A side-by-side combination air-cooled refrigerator with a quick-freezing temperature zone comprises a refrigerator body, wherein a refrigerator door is connected to the front side of the refrigerator body, the refrigerator body is provided with an inner cavity, an air duct is arranged at the middle upper part of the rear part of the inner cavity of the refrigerator body, and the air duct is provided with a front cover plate and a rear cover plate; a partition board is vertically arranged below the air duct, an evaporator for providing cold energy is arranged between the partition board and the rear wall of the box body, the partition board extends to the bottom of the inner cavity of the box body, and an air return port is formed by the bottom end of the partition board and the box body in a surrounding manner; the rear cover plate is downwards connected with the clapboard; a storage space is enclosed between the air duct and the partition board as well as the box door,
the method is characterized in that: the middle upper part of the storage space is provided with a quick freezing chamber, and the storage spaces above and below the quick freezing chamber are used for storing articles;
a first air outlet and a second air outlet are arranged at an interval from top to bottom on a front cover plate corresponding to a storage space above the quick-freezing chamber, a third air outlet is arranged on the front cover plate at the position of the quick-freezing chamber, a circulating fan is arranged in an air duct below the third air outlet, the circulating fan is higher than the evaporator and is used for driving air to flow from bottom to top in the air duct,
and an electric air door for controlling the on-off of the air duct is arranged in the air duct above the third air outlet.
2. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in claim 1, is characterized in that:
a plurality of horizontal supporting structures for supporting articles are arranged in the storage spaces above and below the freezing chamber; the bottom of the storage space is provided with a drawer, and the air return opening is positioned at the lower part of the drawer.
3. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in claim 2, wherein: an upper insulation board is arranged above the quick-freezing chamber, a lower insulation board is arranged below the quick-freezing chamber, the upper insulation board is adjacent to the top end of the quick-freezing chamber and serves as a horizontal supporting structure, and the lower insulation board is adjacent to the bottom end of the quick-freezing chamber.
4. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in any one of claims 1 to 3, wherein: the inner surface of the box door is provided with a plurality of brackets for containing articles at intervals up and down.
5. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in claim 2, wherein: a horizontal supporting structure adjacent to the drawer is arranged in the storage space above the drawer, and the rear end of the horizontal supporting structure is connected with the partition plate;
the front cover plate and the partition plate are collectively called as a rear plate, and ventilation gaps for ventilation are formed between other horizontal support structures in the storage space and the rear plate.
6. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in claim 1, is characterized in that: the distance between the backward of the circulating fan and the back wall of the box body is 20-100 mm.
7. The side-by-side air-cooled refrigerator with quick-freezing temperature zones as claimed in claim 1, is characterized in that: and a quick-freezing temperature sensor is arranged in the quick-freezing chamber and is connected with an electric control device of the air-cooled refrigerator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663153.4U CN217131593U (en) | 2022-03-25 | 2022-03-25 | Side-by-side combination air-cooled refrigerator with quick-freezing temperature zone |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220663153.4U CN217131593U (en) | 2022-03-25 | 2022-03-25 | Side-by-side combination air-cooled refrigerator with quick-freezing temperature zone |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217131593U true CN217131593U (en) | 2022-08-05 |
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ID=82645410
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220663153.4U Active CN217131593U (en) | 2022-03-25 | 2022-03-25 | Side-by-side combination air-cooled refrigerator with quick-freezing temperature zone |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217131593U (en) |
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2022
- 2022-03-25 CN CN202220663153.4U patent/CN217131593U/en active Active
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