CN208817816U - Single system side by side combination refrigerator - Google Patents
Single system side by side combination refrigerator Download PDFInfo
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- CN208817816U CN208817816U CN201821147747.XU CN201821147747U CN208817816U CN 208817816 U CN208817816 U CN 208817816U CN 201821147747 U CN201821147747 U CN 201821147747U CN 208817816 U CN208817816 U CN 208817816U
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Abstract
本实用新型涉及单系统对开门冰箱。具体地，单系统对开门冰箱包括箱体和设置于所述箱体内的冷风系统；所述箱体内设置有第一储物间室、第二储物间室和冷却室；所述冷风系统具有设置于所述冷却室的蒸发器，以及连通所述第一储物间室与所述冷却室的第一回风风道；所述箱体内还具有变温室，所述变温室设置于所述第一储物间室内；所述冷风系统还具有变温室回风风道；所述变温室回风风道的进风口与所述变温室连通；所述变温室回风风道的出风口设置于所述冷却室的、处于所述蒸发器上游侧的室壁上，或设置于所述第一回风风道的风道壁上。变温室的回风不经过冷藏室，不会因为冷藏风压增高出现档位失效而引起冷冻食品腐败的问题。
The utility model relates to a single-system side-by-side refrigerator. Specifically, the single-system side-by-side refrigerator includes a box body and a cold air system arranged in the box body; a first storage compartment, a second storage compartment and a cooling compartment are arranged in the box body; the cold air system has an evaporator arranged in the cooling chamber, and a first return air duct connecting the first storage compartment and the cooling chamber; the box also has a changing room, and the changing room is arranged in the The first storage room is indoors; the cold air system also has a variable greenhouse return air duct; the air inlet of the variable greenhouse return air duct is communicated with the variable greenhouse; the air outlet of the variable greenhouse return air duct is provided with It is arranged on the chamber wall of the cooling chamber on the upstream side of the evaporator, or on the air duct wall of the first return air duct. The return air of the variable greenhouse does not pass through the refrigerating room, and the problem of corruption of frozen food will not be caused by the stall failure due to the increase of refrigerated air pressure.
Description
Technical Field
The utility model relates to a refrigeration plant field especially relates to a single system is to refrigerator with two doors.
Background
In order to meet the requirements of different temperature zones, a small variable temperature chamber is often designed in a refrigerating chamber of an existing side-by-side refrigerator product, so that different requirements can be provided for users conveniently. For a single-system refrigerator, the conventional temperature-changing chamber usually introduces cold air from a freezing chamber, then discharges return air into a refrigerating chamber, and returns air through a refrigerating return air inlet to realize temperature control of the temperature-changing chamber. However, this solution has a certain cost advantage, however, the same return air path is shared by the refrigerating chamber and the temperature-changing chamber, and under certain conditions, for example, when the size of the refrigerating return air inlet is designed to be small (for example, some devices for sterilization, deodorization, etc. are added), the pressure in the refrigerating chamber is large and even exceeds the pressure in the freezing chamber, so that the temperature-changing chamber cannot normally return air. The cold air pressure is increased and is higher than the internal pressure of the temperature-variable chamber, so that cold air cannot be blown to the temperature-variable chamber by freezing, air can not be returned through a cold air return port, and the temperature-variable chamber fails under certain low gears to cause the spoilage of frozen foods.
SUMMERY OF THE UTILITY MODEL
The utility model discloses aim at overcoming current single system and running from opposite directions at least one defect of refrigerator, provide a novel single system and run from opposite directions refrigerator, the variable temperature chamber business turn over wind is smooth, can not have the gear inefficacy problem.
Therefore, the utility model provides a single-system side-by-side combination refrigerator, which comprises a box body and a cold air system arranged in the box body; a first storage chamber, a second storage chamber and a cooling chamber are arranged in the box body; the cold air system is provided with an evaporator arranged in the cooling chamber and a first air return duct communicated with the first storage chamber and the cooling chamber; wherein,
the box body is also internally provided with a temperature-changing chamber which is arranged in the first storage room;
the cold air system is also provided with a variable-temperature chamber return air duct; the air inlet of the return air duct of the variable temperature chamber is communicated with the variable temperature chamber; and an air outlet of the return air duct of the temperature-changing room is arranged on the wall of the cooling room on the upstream side of the evaporator or on the wall of the air duct of the first return air duct.
Optionally, the air supply outlet of the cooling chamber is positioned at the upper side of the evaporator;
and an air outlet of the return air duct of the temperature-changing room is arranged on the wall of the cooling room, which is positioned on the lower side of the evaporator.
Optionally, the first storage compartment and the second storage compartment are sequentially arranged along a horizontal transverse direction, and a vertical partition plate is arranged between the first storage compartment and the second storage compartment;
the cooling chamber is arranged at the rear side of the second storage compartment.
Optionally, the vertical partition is provided with the variable-temperature-chamber return air duct communicated with the cooling chamber;
an air return opening is formed in the side wall, close to the vertical partition plate, of the temperature changing chamber; and is
A first sealing structure is arranged between the variable-temperature-chamber return air duct and the return air inlet, the first sealing structure is provided with a central through hole which is communicated with the return air inlet and the variable-temperature-chamber return air duct, and the first sealing structure can block the airflow entering the variable-temperature-chamber return air duct from the return air inlet from flowing to the gap between the vertical partition plate and the variable temperature chamber.
Optionally, the temperature-changing chamber is arranged at the bottom of the first storage chamber; and is
The first storage compartment is a refrigerating chamber; the second storage compartment is a freezing chamber.
Optionally, the cold air system is further provided with a variable temperature chamber air supply duct for communicating the cooling chamber with the variable temperature chamber; and is
And an air door is arranged in the air supply duct of the variable temperature chamber so as to switch on and off the air supply duct of the variable temperature chamber.
Optionally, an air inlet is further formed in the side wall, close to the vertical partition, of the temperature changing chamber, and the air inlet is located on the front side of the air return inlet.
Optionally, at least a partial section of the air supply duct of the temperature-variable chamber is arranged on the vertical partition plate; and is
And a second sealing structure is arranged between the air supply duct of the temperature-variable chamber and the air inlet, is provided with a central through hole for communicating the air inlet with the air supply duct of the temperature-variable chamber, and blocks the air flow entering the air inlet from the air supply duct of the temperature-variable chamber from flowing to the gap between the vertical partition plate and the temperature-variable chamber.
Optionally, the vertical partition has a foaming layer and a plastic pipe disposed in the foaming layer, the plastic pipe defining at least a partial section of the variable temperature chamber supply air duct and the variable temperature chamber return air duct.
The utility model discloses an in the single system refrigerator that opens door, because the return air of variable-temperature chamber does not pass through the walk-in, can not increase because of cold-stored wind pressure and appear the gear inefficacy and arouse the corrupt problem of frozen food. And the return air of the variable temperature chamber can smoothly enter the cooling chamber, the air inlet and outlet are smooth, and the temperature control of the variable temperature chamber is convenient.
The above and other objects, advantages and features of the present invention will become more apparent to those skilled in the art from the following detailed description of specific embodiments thereof, taken in conjunction with the accompanying drawings.
Drawings
Some specific embodiments of the present invention will be described in detail hereinafter, by way of illustration and not by way of limitation, with reference to the accompanying drawings. The same reference numbers in the drawings identify the same or similar elements or components. Those skilled in the art will appreciate that the drawings are not necessarily drawn to scale. In the drawings:
FIG. 1 is a schematic structural view of a single system side by side combination refrigerator according to an embodiment of the present invention;
FIG. 2 is a schematic structural view of a single system side by side combination refrigerator according to an embodiment of the present invention;
fig. 3 is a schematic enlarged view at a in fig. 1.
Detailed Description
Fig. 1 is a schematic structural view of a single system side by side combination refrigerator according to an embodiment of the present invention. As shown in fig. 1 and referring to fig. 2 and 3, an embodiment of the present invention provides a single system side by side refrigerator. The single-system side-by-side refrigerator may include a cabinet 20, a door, and a cooling air system disposed in the cabinet 20. The first storage compartment 21, the second storage compartment 22 and the cooling compartment 24 are provided in the case 20. The door body includes a first door body and a second door body, and the first door body and the second door body are respectively used for opening/closing the first storage chamber 21 and the second storage chamber 22. The cool air system has an evaporator 31 provided in the cooling chamber 24, a fan 32 provided at an air supply port of the cooling chamber 24, and an air duct system. The air duct system may include a first air supply duct for supplying air to the first storage compartment 21, a first return air duct 33 for communicating the first storage compartment 21 with the cooling compartment 24, a second air supply duct for supplying air to the second storage compartment 22, and a second return air duct for communicating the second storage compartment 22 with the cooling compartment 24.
Furthermore, a temperature-changing chamber 23 is also arranged in the box body 20, and the temperature-changing chamber 23 is arranged in the first storage compartment 21. For example, the temperature changing chamber 23 is provided at the bottom of the first storage compartment 21. The first storage compartment 21 may be a refrigerating compartment; the second storage compartment 22 may be a freezer compartment. The cold air system is also provided with a variable-temperature room return air duct 34; the air inlet of the variable temperature chamber return air duct 34 is communicated with the variable temperature chamber 23; the outlet of the variable-temperature-chamber return air duct 34 is provided in the wall of the cooling chamber 24 on the upstream side of the evaporator 31 or in the duct wall of the first return air duct 33. Because the return air of the temperature changing chamber 23 does not pass through the refrigerating chamber, the problem of frozen food spoilage caused by gear failure due to the increase of refrigerating air pressure is avoided. And the return air of the temperature changing chamber 23 can smoothly enter the cooling chamber 24, the air inlet and outlet are smooth, and the temperature control of the temperature changing chamber 23 is convenient. In fig. 1, the solid line may indicate the cooling air circulation of the first storage chamber 21, and the dotted line may indicate the cooling air circulation of the variable temperature chamber 23.
In some embodiments of the present invention, the first storage chamber 21 and the second storage chamber 22 are sequentially disposed along the horizontal direction, and a vertical partition is disposed between the first storage chamber 21 and the second storage chamber 22. The cooling chamber 24 is provided at the rear side of the second storage compartment 22. The air supply outlet of the cooling chamber 24 is positioned on the upper side of the evaporator 31; the outlet of the variable temperature chamber return air duct 34 is provided in the chamber wall of the cooling chamber 24 below the evaporator 31.
The vertical partition is provided with a variable temperature room return air duct 34 communicated with the cooling room 24. And an air return opening is formed in the side wall, close to the vertical partition, of the temperature changing chamber 23. A first sealing structure is arranged between the variable-temperature-chamber return air duct 34 and the return air inlet, the first sealing structure is provided with a central through hole communicated with the return air inlet and the variable-temperature-chamber return air duct 34, and the first sealing structure blocks the airflow entering the variable-temperature-chamber return air duct 34 from the return air inlet from flowing to the gap between the vertical partition plate and the variable temperature chamber 23.
In some further embodiments of the present invention, the cooling air system further has a temperature-varying chamber air supply duct 35 communicating the cooling chamber 24 with the temperature-varying chamber 23, and an air door 39 is provided in the temperature-varying chamber air supply duct 35 to turn on and off the temperature-varying chamber air supply duct 35. The side wall of the temperature changing chamber 23 near the vertical partition is also provided with an air inlet which is positioned at the front side of the air return inlet, as shown in fig. 2. At least partial sections of the air supply duct 35 of the temperature-variable chamber are arranged on the vertical partition plates; and a second sealing structure is arranged between the temperature-changing chamber air supply duct 35 and the air inlet, the second sealing structure is provided with a central through hole which is communicated with the air inlet and the temperature-changing chamber air supply duct 35, and the air flow entering the air inlet from the temperature-changing chamber air supply duct 35 is blocked from flowing to a gap between the vertical partition plate and the temperature-changing chamber 23. The vertical partition has a foam layer and a plastic tube disposed within the foam layer that defines at least a partial section of the variable temperature chamber supply air duct 35 and the variable temperature chamber return air duct 34. The damper may be disposed in the vertical partition.
In some alternative embodiments of the present invention, the temperature-variable chamber 23 can be communicated with the freezing chamber through a pipeline to perform temperature-variable control by using the cooling capacity in the freezing chamber.
In some embodiments of the present invention, the temperature-changing chamber 23 may include a drawer, the drawer may be provided with an air inlet and an air return of the temperature-changing chamber 23, and after the drawer is inserted into the first storage compartment 21, the central through hole of the first sealing structure and the central through hole of the second sealing structure are respectively disposed corresponding to the air return and the air inlet.
Thus, it should be appreciated by those skilled in the art that while a number of exemplary embodiments of the invention have been shown and described in detail herein, many other variations and modifications can be made, consistent with the principles of the invention, which are directly determined or derived from the disclosure herein, without departing from the spirit and scope of the invention. Accordingly, the scope of the present invention should be understood and interpreted to cover all such other variations or modifications.
Claims (9)
1. A single-system side-by-side combination refrigerator comprises a refrigerator body and a cold air system arranged in the refrigerator body; a first storage chamber, a second storage chamber and a cooling chamber are arranged in the box body; the cold air system is provided with an evaporator arranged in the cooling chamber and a first air return duct communicated with the first storage chamber and the cooling chamber; it is characterized in that the preparation method is characterized in that,
the box body is also internally provided with a temperature-changing chamber which is arranged in the first storage room;
the cold air system is also provided with a variable-temperature chamber return air duct; the air inlet of the return air duct of the variable temperature chamber is communicated with the variable temperature chamber; and an air outlet of the return air duct of the temperature-changing room is arranged on the wall of the cooling room on the upstream side of the evaporator or on the wall of the air duct of the first return air duct.
2. The single system side by side refrigerator of claim 1,
the air supply outlet of the cooling chamber is positioned at the upper side of the evaporator;
and an air outlet of the return air duct of the temperature-changing room is arranged on the wall of the cooling room, which is positioned on the lower side of the evaporator.
3. The single system side by side refrigerator of claim 2,
the first storage chamber and the second storage chamber are sequentially arranged along the horizontal and transverse direction, and a vertical partition plate is arranged between the first storage chamber and the second storage chamber;
the cooling chamber is arranged at the rear side of the second storage compartment.
4. The single system side by side combination refrigerator of claim 3 wherein
The vertical partition plate is provided with the variable-temperature-chamber return air duct communicated with the cooling chamber;
an air return opening is formed in the side wall, close to the vertical partition plate, of the temperature changing chamber; and is
A first sealing structure is arranged between the variable-temperature-chamber return air duct and the return air inlet, the first sealing structure is provided with a central through hole which is communicated with the return air inlet and the variable-temperature-chamber return air duct, and the first sealing structure can block the airflow entering the variable-temperature-chamber return air duct from the return air inlet from flowing to the gap between the vertical partition plate and the variable temperature chamber.
5. The single system side by side refrigerator of claim 4,
the temperature change chamber is arranged at the bottom of the first storage chamber; and is
The first storage compartment is a refrigerating chamber; the second storage compartment is a freezing chamber.
6. The single system side by side refrigerator of claim 4,
the cold air system is also provided with a temperature-variable chamber air supply duct for communicating the cooling chamber with the temperature-variable chamber; and is
And an air door is arranged in the air supply duct of the variable temperature chamber so as to switch on and off the air supply duct of the variable temperature chamber.
7. The single system side by side refrigerator of claim 6,
and the side wall of the temperature changing chamber, which is close to the vertical partition plate, is also provided with an air inlet, and the air inlet is positioned at the front side of the air return inlet.
8. The single system side by side refrigerator of claim 7,
at least partial sections of the air supply duct of the temperature-variable chamber are arranged on the vertical partition plate; and is
And a second sealing structure is arranged between the air supply duct of the temperature-variable chamber and the air inlet, is provided with a central through hole for communicating the air inlet with the air supply duct of the temperature-variable chamber, and blocks the air flow entering the air inlet from the air supply duct of the temperature-variable chamber from flowing to the gap between the vertical partition plate and the temperature-variable chamber.
9. The single system side by side refrigerator of claim 8,
the vertical partition plate is provided with a foaming layer and a plastic pipe arranged in the foaming layer, and the plastic pipe limits at least partial sections of the air supply duct of the variable temperature chamber and the return air duct of the variable temperature chamber.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147747.XU CN208817816U (en) | 2018-07-19 | 2018-07-19 | Single system side by side combination refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821147747.XU CN208817816U (en) | 2018-07-19 | 2018-07-19 | Single system side by side combination refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208817816U true CN208817816U (en) | 2019-05-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821147747.XU Active CN208817816U (en) | 2018-07-19 | 2018-07-19 | Single system side by side combination refrigerator |
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| Country | Link |
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| CN (1) | CN208817816U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111609666A (en) * | 2020-05-15 | 2020-09-01 | 珠海格力电器股份有限公司 | Method and device for controlling temperature change of refrigerator and refrigerator |
| CN111947373A (en) * | 2019-05-14 | 2020-11-17 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| WO2023051022A1 (en) * | 2021-09-29 | 2023-04-06 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN116255779A (en) * | 2023-03-30 | 2023-06-13 | 合肥华凌股份有限公司 | refrigerator |
| CN116294386A (en) * | 2023-04-18 | 2023-06-23 | 长虹美菱股份有限公司 | A refrigerator air duct structure and refrigerator |
| CN116336739A (en) * | 2023-03-30 | 2023-06-27 | 合肥华凌股份有限公司 | refrigerator |
| CN116255779B (en) * | 2023-03-30 | 2026-02-03 | 合肥华凌股份有限公司 | Refrigerator with a refrigerator body |
-
2018
- 2018-07-19 CN CN201821147747.XU patent/CN208817816U/en active Active
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111947373A (en) * | 2019-05-14 | 2020-11-17 | 青岛海尔电冰箱有限公司 | Refrigerator with a door |
| CN111947373B (en) * | 2019-05-14 | 2022-11-04 | 青岛海尔电冰箱有限公司 | refrigerator |
| CN111609666A (en) * | 2020-05-15 | 2020-09-01 | 珠海格力电器股份有限公司 | Method and device for controlling temperature change of refrigerator and refrigerator |
| WO2023051022A1 (en) * | 2021-09-29 | 2023-04-06 | 青岛海尔电冰箱有限公司 | Refrigerator |
| CN116255779A (en) * | 2023-03-30 | 2023-06-13 | 合肥华凌股份有限公司 | refrigerator |
| CN116336739A (en) * | 2023-03-30 | 2023-06-27 | 合肥华凌股份有限公司 | refrigerator |
| CN116255779B (en) * | 2023-03-30 | 2026-02-03 | 合肥华凌股份有限公司 | Refrigerator with a refrigerator body |
| CN116294386A (en) * | 2023-04-18 | 2023-06-23 | 长虹美菱股份有限公司 | A refrigerator air duct structure and refrigerator |
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Legal Events
| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee after: Haier Smart Home Co., Ltd. Country or region after: China Address before: 266101 Haier Industrial Park, 1 Haier Road, Laoshan District, Shandong, Qingdao Patentee before: QINGDAO HAIER JOINT STOCK Co.,Ltd. Country or region before: China |
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| CP03 | Change of name, title or address |