CN210374253U - Single-evaporator three-temperature-zone air path system for American refrigerator - Google Patents
Single-evaporator three-temperature-zone air path system for American refrigerator Download PDFInfo
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- CN210374253U CN210374253U CN201921346392.1U CN201921346392U CN210374253U CN 210374253 U CN210374253 U CN 210374253U CN 201921346392 U CN201921346392 U CN 201921346392U CN 210374253 U CN210374253 U CN 210374253U
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Abstract
A single-evaporator three-temperature-area air path system for an American refrigerator is a side-by-side type refrigerator and comprises a freezing chamber, a refrigerating chamber and a temperature-changing chamber; the evaporator is arranged below the freezing chamber, the fan is arranged above the evaporator, and the freezing chamber is internally provided with a freezing air outlet duct, a refrigerating air outlet duct and a variable-temperature air outlet duct respectively; a freezing air door is arranged between the fan and the freezing air outlet duct, a refrigerating air door is arranged between the fan and the refrigerating air outlet duct, and a variable-temperature air door is arranged below the variable-temperature air outlet duct; a three warm-area wind path systems of single evaporimeter for American refrigerator, separate the wind channel for three independent wind path system, can select different combinations in order to reach the requirement that the variable temperature chamber broad width was adjusted according to the temperature setting of variable temperature chamber, when the variable temperature chamber setting was freezing, freezing air door was closed, cold-stored air door was closed, the alternating temperature air door was opened, the variable temperature chamber was supplied with to air conditioning is whole to satisfy the refrigeration demand in variable temperature chamber.
Description
Technical Field
The utility model relates to a refrigerator field especially relates to a three warm-air systems of warm district of single evaporimeter for American refrigerator.
Background
The upper part of the American refrigerator is in split door layout, and the lower part of the American refrigerator is provided with a temperature-variable chamber with a full-width full-temperature area, so that the defects of fixed volume, narrow chamber width and the like of the traditional split door are well overcome, and the American refrigerator is more and more popular with consumers. Because the American refrigerator temperature zone layout is unique, the American refrigerator on the market at present is realized by three-evaporator refrigeration, not only has high cost and complex assembly, but also occupies the use volume. The air supply air duct of traditional single-system temperature-changing chamber is because do not set up freezing independent air supply air duct and freezing air door, as long as the fan starts, most cold wind has all been given the freezer, and the cold wind that sends the temperature-changing chamber like this just is not enough, can't satisfy the temperature-changing chamber and transfer refrigerated demand.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is: in order to solve the problem that the cost is high among the prior art, the equipment is complicated and area occupied is big, the utility model provides a three warm-air trunk systems of warm district of single evaporimeter for American refrigerator solves above-mentioned problem.
The utility model provides a technical scheme that its technical problem adopted is: a single-evaporator three-temperature-area air path system for an American refrigerator is a side-by-side type refrigerator and comprises a freezing chamber, a refrigerating chamber and a temperature-changing chamber; the evaporator is arranged below the freezing chamber, the fan is arranged above the evaporator, and the freezing chamber is internally provided with a freezing air outlet duct, a refrigerating air outlet duct and a variable-temperature air outlet duct respectively; the air conditioner is characterized in that a freezing air door is arranged between the fan and the freezing air outlet duct, a refrigerating air door is arranged between the fan and the refrigerating air outlet duct, and a variable temperature air door is arranged below the variable temperature air outlet duct.
Furthermore, the air path system is provided with a freezing return air channel, a refrigerating return air channel and a variable-temperature return air channel, and can respectively complete the circulation of freezing, refrigerating and variable-temperature air paths;
furthermore, a variable-temperature distribution air duct is arranged in the variable-temperature chamber to ensure the cooling efficiency and the temperature uniformity of the variable-temperature chamber, and a variable-temperature air outlet is arranged on the variable-temperature distribution air duct;
furthermore, the refrigerating chamber is provided with a refrigerating air outlet, and the freezing chamber is provided with a freezing air outlet for ensuring the cooling efficiency and the temperature uniformity of the freezing chamber and the refrigerating chamber;
further, the freezing chamber is positioned at the upper left side, the refrigerating chamber is positioned at the upper right side, and the temperature-changing chamber is positioned at the lower side;
furthermore, the freezing air door, the refrigerating air door and the variable temperature air door can be independently controlled to be opened and closed.
Preferably, the fan is a centrifugal fan;
preferably, the evaporators are arranged in three layers, so that the height of the evaporators is reduced while the heat exchange area of the evaporators is ensured, the length of a variable-temperature air outlet duct can be reduced, and the refrigeration speed of the variable-temperature chamber is facilitated;
the utility model has the advantages that:
(1) a three warm-area wind path systems of single evaporimeter for American refrigerator, separate the wind channel for three independent wind path system, can select different combinations in order to reach the requirement that the variable temperature chamber broad width was adjusted according to the temperature setting of variable temperature chamber, when the variable temperature chamber setting was freezing, freezing air door was closed, cold-stored air door was closed, the alternating temperature air door was opened, the variable temperature chamber was supplied with to air conditioning is whole to satisfy the refrigeration demand in variable temperature chamber.
(2) A three warm-air trunk systems of single evaporimeter for American refrigerator, set up freezing air door in freezing air supply wind channel, when the evaporimeter needs to change frost, can close freezing air door, open cold-stored air door, start the fan, the moisture that can utilize to change frost on the one hand gives cold-stored humidification, on the other hand can utilize cold-stored "high temperature" air to change frost, reduces and changes the electrical heating time of frost, reduces and changes the frost energy consumption.
(3) A three warm-air trunk systems of single evaporimeter for American refrigerator, can set up the operating rate that the condition selected different refrigeration mode in order to reduce refrigerating system according to the temperature in variable temperature chamber, reach the purpose that reduces the efficiency.
Drawings
The present invention will be further explained with reference to the drawings and examples.
FIG. 1 is a schematic diagram of a refrigerator temperature zone according to a preferred embodiment of the present invention;
FIG. 2 is a front view of the ductwork of the preferred embodiment of the present invention;
FIG. 3 is a cross-sectional view of the ductwork of the preferred embodiment of the present invention, shown generally at 1;
FIG. 4 is a cross-sectional view of the ductwork of the preferred embodiment of the present invention, shown generally at 2;
FIG. 5 is a front view of an evaporator according to a preferred embodiment of the present invention;
FIG. 6 is a side view of an evaporator according to a preferred embodiment of the present invention;
in the figure, 1, a fan, 2, a freezing air door, 3, a refrigerating air door, 4, a variable temperature air door, 5, a freezing air outlet duct, 6, a refrigerating air outlet duct, 7, a variable temperature air outlet duct, 8, a variable temperature distribution duct, 9, a freezing air return duct, 10, a refrigerating air return duct, 11, a variable temperature air return duct, 12, an evaporator, 13, a refrigerating chamber, 14, a freezing chamber, 15, a variable temperature chamber, 16, a freezing air outlet, 17, a refrigerating air outlet, 18 and a variable temperature air outlet.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the term "connected" is to be interpreted broadly, for example, as a fixed connection, a detachable connection, or an integral connection; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1
As shown in fig. 1 to 4, a single-evaporator three-temperature-zone air path system for an american refrigerator, which is a side-by-side type and includes a freezing chamber 14, a refrigerating chamber 13, and a temperature-variable chamber 15; the evaporator 12 is arranged below the freezing chamber 14, and the fan 1 is arranged above the evaporator 12 to provide power for the circulation of an air path of the whole machine; a freezing air outlet duct 5, a refrigerating air outlet duct 6 and a variable-temperature air outlet duct 7 are respectively arranged in the freezing chamber 14; a freezing air door 2 is arranged between the fan 1 and the freezing air outlet duct 5, a refrigerating air door 3 is arranged between the fan 1 and the refrigerating air outlet duct 6, a variable temperature air door 4 is arranged below the variable temperature air outlet duct 7, and the three air doors are respectively used for controlling whether cold air flows to the freezing chamber 14, the refrigerating chamber 13 and the variable temperature chamber 15;
the air path system is provided with a freezing return air duct 9, a refrigerating return air duct 10 and a variable-temperature return air duct 11, and can respectively complete the circulation of freezing, refrigerating and variable-temperature air paths; a variable-temperature distribution air duct 8 is arranged in the variable-temperature chamber 15 to ensure the cooling efficiency and the temperature uniformity of the variable-temperature chamber 15; the variable-temperature distribution air duct 8 is provided with a variable-temperature air outlet 18, the refrigerating chamber 13 is provided with a refrigerating air outlet 17, and the freezing chamber 14 is provided with a freezing air outlet 16 for ensuring the refrigeration efficiency and the temperature uniformity of the freezing chamber 14 and the refrigerating chamber 13;
the freezing chamber 14 is positioned at the upper left side, the refrigerating chamber 13 is positioned at the upper right side, and the temperature-changing chamber 15 is positioned at the lower side; the fan 1 is a centrifugal fan; as shown in fig. 5-6, the evaporator 12 is arranged in three layers, so that the heat exchange area of the evaporator 12 is ensured, the height of the fan 1 is reduced, the length of the variable temperature air outlet channel 7 is reduced, and the refrigeration speed of the variable temperature chamber 15 is facilitated; the freezing air door 2, the refrigerating air door 3 and the variable temperature air door 4 can be independently controlled to be opened and closed.
The air duct is divided into three independent air path systems, different combinations can be selected according to the temperature setting of the temperature-changing chamber 15 so as to meet the requirement of width adjustment of the temperature-changing chamber 15, when the temperature-changing chamber 15 is set to be frozen, the freezing air door 2 is closed, the cold storage air door 3 is closed, the temperature-changing air door 4 is opened, and all cold air is supplied to the temperature-changing chamber 15 so as to meet the refrigeration requirement of the temperature-changing chamber 15.
As shown in fig. 2, the air passage circulation direction of the refrigerating compartment 13 coincides with the direction indicated by the arrow;
as shown in fig. 3, the circulation direction of the air passage of the variable temperature chamber 15 coincides with the direction indicated by the arrow;
as shown in fig. 4, the air path circulation direction of the freezing chamber 14 coincides with the direction indicated by the arrow;
when the temperature-variable chamber 15 needs to be cooled to be frozen, the freezing air door 2 and the refrigerating air door 3 are closed, the temperature-variable air door 4 is opened, the fan 1 is started, cold air flowing through the evaporator 12 is extracted to enter the temperature-variable air outlet duct 7, flows through the temperature-variable distribution duct 8 to refrigerate the temperature-variable chamber 15, and returns to the evaporator 12 through the temperature-variable air return duct 11 to complete the temperature-variable air path circulation. Compared with the traditional single-system variable-temperature chamber 15 air path, the freezing air door 2 is added to the air path system, the frozen air outlet can be closed, the air volume entering the variable-temperature chamber 15 is maximized, and the variable-temperature low temperature is realized.
The air path system comprises three independent air path circulations, 1 path can be independently taken, 2 paths can be simultaneously taken, or refrigeration is closed, so that the air path circulation between two compartments is realized, and different requirements can be realized; when the refrigerating chamber 13 or the temperature-changing chamber 15 receives the requirement of quick refrigeration, the freezing air door 2 can be closed, and all cold air enters the refrigerating chamber 13 or the temperature-changing chamber 15 for refrigeration, so that the refrigeration time is greatly shortened; when the evaporator 12 is defrosted, the freezing air door 2 and the variable temperature air door 4 are closed, the refrigerating air door 3 is opened, the fan 1 is started, and the defrosted high-humidity air is sent to the refrigerating chamber 13, so that the refrigerating chamber 13 can be humidified.
In this specification, the schematic representations of the terms are not necessarily referring to the same embodiment. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments.
In light of the foregoing, it will be apparent to those skilled in the art from this disclosure that various changes and modifications can be made without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (8)
1. The single-evaporator three-temperature-area air path system for the American refrigerator is characterized in that the American refrigerator is of a side-by-side type and comprises a freezing chamber (14), a refrigerating chamber (13) and a temperature-changing chamber (15); the evaporator (12) is arranged below the freezing chamber (14), the fan (1) is arranged above the evaporator (12), and the freezing chamber (14) is internally provided with a freezing air outlet duct (5), a refrigerating air outlet duct (6) and a variable-temperature air outlet duct (7) respectively; be equipped with freezing air door (2) between fan (1) and freezing air-out wind channel (5), be equipped with cold-stored air door (3) between fan (1) and cold-stored air-out wind channel (6), alternating temperature air-out wind channel (7) below is equipped with alternating temperature air door (4).
2. The single-evaporator three-temperature-zone air path system for the American-style refrigerator as claimed in claim 1, wherein the air path system is provided with a freezing return air duct (9), a refrigerating return air duct (10) and a variable temperature return air duct (11).
3. The single-evaporator three-temperature-zone air path system for the American-style refrigerator as claimed in claim 1, wherein a variable temperature distribution air duct (8) is disposed in the variable temperature chamber (15), and a variable temperature air outlet (18) is disposed on the variable temperature distribution air duct (8).
4. The single-evaporator three-temperature-zone air path system for the American-style refrigerator as claimed in claim 1, wherein the refrigerating chamber (13) is provided with a refrigerating air outlet (17), and the freezing chamber (14) is provided with a freezing air outlet (16).
5. The single evaporator three temperature zone air path system for the american refrigerator as claimed in claim 1, wherein the freezing chamber (14) is located at an upper left side, the refrigerating chamber (13) is located at an upper right side, and the warming chamber (15) is located at a lower side.
6. The single evaporator three temperature zone air path system for the American style refrigerator as claimed in claim 1, wherein the fan (1) is a centrifugal fan.
7. The single-evaporator three-temperature-zone air path system for the American-style refrigerator as claimed in claim 1, wherein the evaporator (12) is arranged in three layers.
8. The single-evaporator three-temperature-zone air path system for the American refrigerator as claimed in any one of claims 1 to 7, wherein the freezing damper (2), the refrigerating damper (3) and the variable temperature damper (4) are all independently controllable to open and close.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346392.1U CN210374253U (en) | 2019-08-19 | 2019-08-19 | Single-evaporator three-temperature-zone air path system for American refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921346392.1U CN210374253U (en) | 2019-08-19 | 2019-08-19 | Single-evaporator three-temperature-zone air path system for American refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210374253U true CN210374253U (en) | 2020-04-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921346392.1U Active CN210374253U (en) | 2019-08-19 | 2019-08-19 | Single-evaporator three-temperature-zone air path system for American refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210374253U (en) |
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2019
- 2019-08-19 CN CN201921346392.1U patent/CN210374253U/en active Active
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