CN209840496U - Refrigerator with novel air duct structure - Google Patents
Refrigerator with novel air duct structure Download PDFInfo
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- CN209840496U CN209840496U CN201920278095.1U CN201920278095U CN209840496U CN 209840496 U CN209840496 U CN 209840496U CN 201920278095 U CN201920278095 U CN 201920278095U CN 209840496 U CN209840496 U CN 209840496U
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Abstract
The utility model provides a refrigerator with a novel air duct structure, wherein the air return duct comprises a refrigerating side air return duct and a variable temperature side air return duct; the variable temperature air channel module is arranged outside the variable temperature chamber liner and comprises a refrigeration air inlet channel, a variable temperature chamber air outlet and a variable temperature air return inlet; the refrigerating air duct is arranged in the refrigerating chamber liner, a double-channel air door is arranged in the refrigerating air duct, and the refrigerating air duct comprises a refrigerating chamber main air duct, a variable temperature chamber channel, a refrigerating air duct air inlet and a refrigerating air duct air door; the outlet of the freezing air duct is connected with a refrigerating air inlet channel, an air inlet of a refrigerating air duct and a double-channel air door, and one side air duct of the double-channel air door leads to a main air duct of the refrigerating chamber to enter the refrigerating chamber and then leads to a return air duct at one side of the refrigerating chamber; the other side of the double-channel air door is communicated with a temperature-changing chamber channel and enters the temperature-changing air channel module; then sequentially leading to an air outlet of the variable temperature chamber, a refrigerating air duct air door, a variable temperature air return inlet and a variable temperature one-side air return duct; and the air return duct on the refrigerating side and the air return duct on the temperature changing side are converged to the bottom of the freezing chamber together.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to refrigerator with novel wind channel structure.
Background
The common air-cooled refrigerator at present has a refrigerating chamber, a temperature-changing chamber and a freezing chamber. The refrigerating chamber is located at the uppermost part, the freezing chamber is located at the lowermost part, and the temperature-changing chamber is located at the middle part. For a refrigerator with a single-evaporator refrigeration system, a refrigerating chamber and a temperature-changing chamber of the refrigerator control air inlet amount through an air door, so that temperature control is realized, and the air door is usually placed in the temperature-changing chamber. The air-cooled refrigerator disclosed in the Chinese patent application has the following application publication number: CN 0105042990A, application No.: 201510560960.8. for products with smaller volume of the temperature change chamber or products with shorter height of the temperature change chamber, the air duct air door is arranged in the temperature change chamber, so that the production operation is inconvenient, and the operation of influencing the production efficiency is difficult.
In addition, the air door is placed on a product in the temperature-variable chamber, when the temperature-variable chamber is provided with a freezing function, the air door is communicated to an air port on one side of the refrigerating chamber, condensation and icing can occur, and the air door is frozen. In order to prevent the phenomenon that the air door is condensed, frozen and frozen in the temperature changing chamber, the air door is usually provided with a heating wire function, so that the energy consumption is increased, and the cost is increased.
SUMMERY OF THE UTILITY MODEL
To the above-mentioned prior art problem, the utility model provides a refrigerator with novel wind channel structure makes to change the greenhouse to realize cold-stored temperature regulation to freezing on a wider range to the door, and uses single evaporimeter, and the evaporimeter is located the freezer, saves space more, has improved the volume utilization ratio, and alternating temperature room temperature can not receive the influence of freezing room temperature simultaneously, has avoided the risk that the condensation freezing was lived.
The utility model adopts the following technical proposal:
a refrigerator with a novel air duct structure comprises a box body shell, a refrigerating chamber liner, a temperature-variable chamber liner, a freezing chamber liner, a refrigerating air duct, a temperature-variable air duct module, a freezing chamber air duct, a fan and an evaporator,
the refrigerating chamber liner, the temperature-variable chamber liner and the freezing chamber liner are positioned in the box body shell, and the refrigerating chamber liner, the temperature-variable chamber liner and the freezing chamber liner are respectively provided with a refrigerating chamber, a temperature-variable chamber and a freezing chamber;
the fan and the evaporator are arranged in the freezing chamber, the air duct of the freezing chamber comprises a freezing air duct outlet and an air return duct, and the air return duct comprises a refrigerating side air return duct and a temperature changing side air return duct;
the variable temperature air channel module is arranged outside the variable temperature chamber liner and comprises a refrigeration air inlet channel, a variable temperature chamber air outlet and a variable temperature air return inlet;
the refrigerating air duct is arranged in the refrigerating chamber liner, a double-channel air door is arranged in the refrigerating air duct, and the refrigerating air duct comprises a refrigerating chamber main air duct, a variable temperature chamber channel, a refrigerating air duct air inlet and a refrigerating air duct air door;
the outlet of the freezing air channel is connected with a refrigerating air inlet channel, the refrigerating air inlet channel is communicated with an air inlet of a refrigerating air channel, the air inlet of the refrigerating air channel is communicated with a double-channel air door, an air channel at one side of the double-channel air door is communicated with a main air channel of the refrigerating chamber, enters the refrigerating chamber and is communicated with a return air channel at one refrigerating side from the refrigerating; the other side of the double-channel air door is communicated with a temperature-changing chamber channel and enters the temperature-changing air channel module;
the variable temperature chamber channel is connected with a variable temperature chamber air outlet, the variable temperature chamber air outlet is connected with a refrigeration air channel air door and leads to a variable temperature air return port, and the variable temperature air return port is connected with a variable temperature side air return channel;
and the air return duct on the refrigerating side and the air return duct on the temperature changing side are converged to the bottom of the freezing chamber together.
Furthermore, the air outlet of the temperature-changing chamber is positioned between the refrigerating chamber liner and the temperature-changing chamber liner.
Furthermore, the variable temperature air duct module is formed by combining and splicing a plurality of foams or by combining injection molding pieces.
The utility model has the advantages that:
(1) the risk that the air door is placed in the temperature changing chamber to cause condensation, condensation and freezing is avoided;
(2) the heating function of the air door is cancelled, so that the energy consumption and the cost are reduced;
(3) the production efficiency and the production convenience are improved;
(4) the designed air duct has compact structure, high space utilization rate and increased product volume.
Drawings
FIG. 1 is a schematic front view of a refrigerator with a novel air duct structure;
FIG. 2 is an exploded view of an air duct of a refrigerator having a novel air duct structure;
FIG. 3 is a schematic view of the wind tunnel;
FIG. 4 is a sectional view taken along line A-A of FIG. 3;
FIG. 5 is a sectional view taken along line B-B of FIG. 3;
fig. 6 is a cross-sectional view taken along the direction C-C of fig. 4.
Wherein, 1 is a refrigerating chamber, 2 is a temperature-changing chamber, and 3 is a freezing chamber; 4, a box shell, 5, a refrigerating chamber liner, 6, a temperature-changing chamber liner, 7, a freezing chamber liner, 8, a double-channel air door, 9, a refrigerating air channel, 10, a temperature-changing air channel module, 11, a return air channel and 12, wherein the refrigerating chamber liner, the temperature-changing chamber liner, the freezing chamber liner, the refrigerating air channel module, the temperature-changing air channel; 9-1 is a main air duct of a refrigerating chamber, 9-2 is a passage of a temperature-variable chamber, and 9-3 is an air inlet of the refrigerating air duct; 10-1 is a refrigerating air inlet channel, 10-2 is a variable temperature chamber air outlet, and 10-3 is a variable temperature air return port; 11-1 is a refrigerating side air return duct, and 11-2 is a temperature changing side air return duct.
Detailed Description
It should be noted that:
1) the practical application form of the temperature-changing air duct module can be foam, plastic or other materials.
2) The product form is not limited, with the cold room on top, the warming room in middle, and the freezing room on bottom. The construction of this patent can also be used if a variable temperature and then a freezer in product form is provided. Or the temperature-changing chamber is located elsewhere, as an alternative.
3) The direction interchange of the two sides of the air door for communicating the temperature changing chamber and the refrigerating chamber also serves as an alternative scheme, and the placement direction interchange of the return air duct also serves as an alternative scheme.
4) The utility model discloses the temperature interval definition of freezer, walk-in, temperature-changing room that mentions is a conventional division, if will make each room reach other room types through adjustment amount of wind or cold volume on this basis, like temperature-changing room, sporadic class room etc. also should be as an alternative.
The utility model is described in detail with the following figures:
referring to fig. 1 to 2, a refrigerator with a novel air duct structure comprises a box shell 4, a refrigerating chamber liner 5, a temperature-variable chamber liner 6, a freezing chamber liner 7, a refrigerating air duct 9, a temperature-variable air duct module 10, a freezing chamber air duct, a fan 12 and an evaporator, wherein the refrigerating chamber liner 7, the temperature-variable chamber liner 6 and the freezing chamber liner 7 are located in the box shell 4, and a refrigerating chamber 1, a temperature-variable chamber 2 and a freezing chamber 3 are respectively formed in the refrigerating chamber liner 5, the temperature-variable chamber liner 6 and the freezing chamber liner 7.
Referring to fig. 3 to 6, the fan 12 and the evaporator are disposed in the freezing chamber 3, the freezing chamber air duct includes a freezing air duct outlet and an air return duct 11, and the air return duct 11 includes a refrigerating side air return duct 11-1 and a temperature changing side air return duct 11-2.
The temperature-changing air channel module 10 is installed outside the temperature-changing chamber liner 6, and the temperature-changing air channel module 10 comprises a refrigeration air inlet channel 10-1, a temperature-changing chamber air outlet 10-2 and a temperature-changing air return inlet 10-3.
The refrigerating air duct 9 is arranged in the refrigerating chamber liner 5, a double-channel air door 8 is arranged in the refrigerating air duct 9, and the refrigerating air duct 9 comprises a refrigerating chamber main air duct 9-1, a temperature changing chamber channel 9-2, a refrigerating air duct air inlet 9-3 and a refrigerating air duct air door.
The outlet of the freezing air channel is connected with a refrigerating air inlet channel 10-1, the refrigerating air inlet channel 10-1 is communicated with a refrigerating air channel air inlet 9-3, the refrigerating air channel air inlet 9-3 is communicated with a double-channel air door 8, an air channel at one side of the double-channel air door 8 is communicated with a refrigerating chamber main air channel 9-1 to enter a refrigerating chamber 1, and then is communicated with a refrigerating side return air channel 11-1 from the refrigerating chamber 1; the other side of the double-channel air door 8 is communicated with a temperature change chamber channel 9-2 and enters a temperature change air channel module 10.
The temperature-changing chamber channel 9-2 is connected with the temperature-changing chamber air outlet 10-2, the temperature-changing chamber air outlet 10-2 is positioned at the front part of the temperature-changing air channel module 10, between the refrigerating chamber liner and the temperature-changing chamber liner, the temperature-changing chamber air outlet 10-2 is connected with a refrigerating air channel air door and leads to a temperature-changing air return port 10-3, and the temperature-changing air return port 10-3 is connected with a temperature-changing side air return channel 11-2.
The refrigerating side air return duct 11-1 and the temperature changing side air return duct 11-2 are collected to the bottom of the freezing chamber together.
The working process is as follows: the fan 12 blows cold air into the refrigerating air inlet channel 10-1, the refrigerating air inlet channel 10-1 crosses the back of the temperature changing chamber 2, enters the air inlet 9-3 of the refrigerating air channel, is divided into two sides after passing through the double-channel air door 8, one side enters the main air channel 9-1 of the refrigerating chamber, and the other side enters the channel 9-2 leading to the temperature changing chamber.
The cold air enters the cold storage chamber 1 through the cold storage chamber main air duct 9-1, and the cold air returns to the bottom of the freezing chamber 3 through the cold storage side air return duct 11-1 after entering the cold storage chamber 1.
The cold air enters the temperature-changing chamber 2 through the temperature-changing chamber channel 9-2, and then returns to the bottom of the freezing chamber through the temperature-changing return air inlet 10-3 and the temperature-changing side return air duct 11-2 in sequence after entering the temperature-changing chamber 2.
The refrigerating side air return duct 11-1 and the temperature changing side air return duct 11-2 on the two sides are converged and blown to the refrigerating air inlet duct 10-1 by the fan 12 to form cold air circulation. The wind path is schematically shown in fig. 3.
Referring to fig. 4, the refrigerating air intake passage 10-1 is located outside the temperature-variable chamber liner 6, does not occupy the internal space of the temperature-variable chamber 2, and increases the product volume. The air outlet 10-2 of the temperature-changing chamber is positioned between the refrigerating chamber liner 5 and the temperature-changing chamber liner 6, and the air duct supplies air from the top of the temperature-changing chamber liner 6, so that the temperature uniformity can be ensured, and the storage space at the rear of the lower part of the temperature-changing chamber 2 is not occupied, so that the effective volume of the product is increased. The double-channel air door 8 is positioned at the lower part of the refrigerating chamber 1 and is far away from the temperature-changing chamber 2, even when the temperature-changing chamber 2 is set to be frozen, the position temperature of the air door can still be kept above zero, and the phenomenon of condensation and icing can not occur on the air door. It is not necessary to equip the damper with a heating wire.
Referring to fig. 5, the air duct 9-2 at the temperature changing side is butted with the temperature changing air outlet 10-2, the space position does not occupy the volume of the refrigerating chamber 1 or the temperature changing chamber 2, and the air duct structure is more compact. The variable temperature air return port 10-3 is in butt joint with the variable temperature side air return duct 11-2 to form a variable temperature chamber air return duct. The refrigeration air inlet channel 10-1, the variable temperature air outlet 10-2 and the variable temperature air return inlet 10-3 are integrated on a module, and the module can be formed by combining and splicing a plurality of foams or can be formed by combining and assembling injection molding parts. The air duct space utilization rate is improved, the extra volume of the refrigerating chamber 1 or the temperature changing chamber 2 is not occupied, the air duct can be pre-assembled in advance during production, and the whole assembly production efficiency of a production line is higher.
Referring to fig. 6, the air in the refrigerating air inlet channel 10-1 enters the main air duct 9-1 of the refrigerating chamber through the double-channel air door 8, and enters the temperature changing chamber channel 9-2 at the other side. The double-channel air door 8 can control the air quantity entering the two sides according to the refrigerating capacity requirements of the refrigerating chamber 1 and the temperature-changing chamber 2.
Of course, the above description is not intended to limit the present invention, and the present invention is not limited to the above examples, and the changes, modifications, additions or substitutions made by those skilled in the art within the scope of the present invention should also belong to the protection scope of the present invention.
Claims (3)
1. A refrigerator with a novel air duct structure is characterized by comprising a box body shell, a refrigerating chamber liner, a temperature-changing chamber liner, a freezing chamber liner, a refrigerating air duct, a temperature-changing air duct module, a freezing chamber air duct, a fan and an evaporator,
the refrigerating chamber liner, the temperature-variable chamber liner and the freezing chamber liner are positioned in the box body shell, and the refrigerating chamber liner, the temperature-variable chamber liner and the freezing chamber liner are respectively provided with a refrigerating chamber, a temperature-variable chamber and a freezing chamber;
the fan and the evaporator are arranged in the freezing chamber, the air duct of the freezing chamber comprises a freezing air duct outlet and an air return duct, and the air return duct comprises a refrigerating side air return duct and a temperature changing side air return duct;
the variable temperature air channel module is arranged outside the variable temperature chamber liner and comprises a refrigeration air inlet channel, a variable temperature chamber air outlet and a variable temperature air return inlet;
the refrigerating air duct is arranged in the refrigerating chamber liner, a double-channel air door is arranged in the refrigerating air duct, and the refrigerating air duct comprises a refrigerating chamber main air duct, a variable temperature chamber channel, a refrigerating air duct air inlet and a refrigerating air duct air door;
the outlet of the freezing air channel is connected with a refrigerating air inlet channel, the refrigerating air inlet channel is communicated with an air inlet of a refrigerating air channel, the air inlet of the refrigerating air channel is communicated with a double-channel air door, an air channel at one side of the double-channel air door is communicated with a main air channel of the refrigerating chamber, enters the refrigerating chamber and is communicated with a return air channel at one refrigerating side from the refrigerating; the other side of the double-channel air door is communicated with a temperature-changing chamber channel and enters the temperature-changing air channel module;
the variable temperature chamber channel is connected with a variable temperature chamber air outlet, the variable temperature chamber air outlet is connected with a refrigeration air channel air door and leads to a variable temperature air return port, and the variable temperature air return port is connected with a variable temperature side air return channel;
and the air return duct on the refrigerating side and the air return duct on the temperature changing side are converged to the bottom of the freezing chamber together.
2. The refrigerator with the novel air duct structure as claimed in claim 1, wherein the air outlet of the temperature varying chamber is located between the inner container of the refrigerating chamber and the inner container of the temperature varying chamber.
3. The refrigerator with the novel air duct structure as claimed in claim 1, wherein the temperature varying air duct module is formed by combining and splicing a plurality of foams or by combining injection molding pieces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278095.1U CN209840496U (en) | 2019-03-06 | 2019-03-06 | Refrigerator with novel air duct structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920278095.1U CN209840496U (en) | 2019-03-06 | 2019-03-06 | Refrigerator with novel air duct structure |
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| Publication Number | Publication Date |
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| CN209840496U true CN209840496U (en) | 2019-12-24 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201920278095.1U Active CN209840496U (en) | 2019-03-06 | 2019-03-06 | Refrigerator with novel air duct structure |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
| CN111256407A (en) * | 2020-01-20 | 2020-06-09 | 澳柯玛股份有限公司 | Air duct structure with air return control function and refrigerator |
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
| CN112503838A (en) * | 2020-11-13 | 2021-03-16 | 长虹美菱股份有限公司 | Special constant-temperature area in refrigerating chamber and control method thereof |
| CN114061231A (en) * | 2021-10-27 | 2022-02-18 | 安徽康佳同创电器有限公司 | Air duct structure and refrigerator |
-
2019
- 2019-03-06 CN CN201920278095.1U patent/CN209840496U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109869968A (en) * | 2019-03-06 | 2019-06-11 | 澳柯玛股份有限公司 | A kind of refrigerator with air duct structure |
| CN109869968B (en) * | 2019-03-06 | 2023-12-08 | 澳柯玛股份有限公司 | Refrigerator with air duct structure |
| CN111256407A (en) * | 2020-01-20 | 2020-06-09 | 澳柯玛股份有限公司 | Air duct structure with air return control function and refrigerator |
| CN112361689A (en) * | 2020-11-06 | 2021-02-12 | 长虹美菱股份有限公司 | Special constant-temperature area of refrigerating chamber of refrigerator and control method thereof |
| CN112503838A (en) * | 2020-11-13 | 2021-03-16 | 长虹美菱股份有限公司 | Special constant-temperature area in refrigerating chamber and control method thereof |
| CN114061231A (en) * | 2021-10-27 | 2022-02-18 | 安徽康佳同创电器有限公司 | Air duct structure and refrigerator |
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