CN219494447U - Semiconductor refrigerator and refrigerator - Google Patents
Semiconductor refrigerator and refrigerator Download PDFInfo
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- CN219494447U CN219494447U CN202320689434.1U CN202320689434U CN219494447U CN 219494447 U CN219494447 U CN 219494447U CN 202320689434 U CN202320689434 U CN 202320689434U CN 219494447 U CN219494447 U CN 219494447U
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Abstract
The utility model relates to the technical field of refrigeration equipment, and provides a semiconductor refrigerator, which comprises a semiconductor refrigeration piece, wherein a mounting hole is formed in the center of the semiconductor refrigeration piece; the centrifugal fan is embedded in the mounting hole; the air outlet of the centrifugal fan is not lower than the refrigerating surface of the semiconductor refrigerating sheet, and the air supply direction of the air outlet is parallel to the refrigerating surface. Therefore, the utility model adopts the centrifugal fan to be embedded and installed in the semiconductor refrigerating sheet, thereby greatly reducing the whole volume, simultaneously guaranteeing the transportation of cold energy and providing guarantee for manufacturing the large-volume refrigerator. The utility model also provides a refrigerator, and the semiconductor refrigerator is arranged in the air duct. Compared with the existing refrigerating mechanism of the refrigerator, the semiconductor refrigerator has smaller overall volume, so that the volume of an air duct can be greatly reduced, and the capacity of a storage bin is correspondingly increased.
Description
Technical Field
The utility model belongs to the technical field of refrigeration equipment, and particularly relates to a semiconductor refrigerator and a refrigerator.
Background
The evaporator and the fan in the existing refrigerator are arranged in a split mode, occupy a larger space, and further reduce the storage space in the refrigerator.
Semiconductor cooling fins have been used in refrigerators as new cooling elements, such as the structures disclosed in chinese patent 201410123553.6 and 201711145040.5. Although the semiconductor refrigerating sheet is used for replacing the traditional evaporator, the space occupation can be reduced, the fan and the refrigerating sheet are still arranged in a split mode, the occupied space is large, and the refrigerator with large volume is not beneficial to manufacturing.
In summary, it is clear that the prior art has inconvenience and defects in practical use, so that improvement is needed.
Disclosure of Invention
According to the utility model, the centrifugal fan is embedded in the semiconductor refrigerating sheet, so that the whole volume is greatly reduced, the conveying of cold energy is ensured, and the guarantee is provided for manufacturing a large-volume refrigerator.
In order to solve the above problems, the present utility model provides a semiconductor refrigerator comprising
The center of the semiconductor refrigerating sheet is provided with a mounting hole;
the centrifugal fan is embedded in the mounting hole; the air outlet of the centrifugal fan is not lower than the refrigerating surface of the semiconductor refrigerating sheet, and the air supply direction of the air outlet is parallel to the refrigerating surface.
According to the semiconductor refrigerator disclosed by the utility model, the semiconductor refrigeration piece is disc-shaped, and a plurality of separation strips are uniformly arranged on the refrigeration surface around the center in a ring manner; dividing the refrigeration surface into heat exchange areas with the same number as the dividing strips by the dividing strips; the centrifugal fans are provided with air outlets the same as the heat exchange areas in number, and each air outlet is opposite to one heat exchange area.
According to the semiconductor refrigerator of the utility model, the height value of the separation strip relative to the refrigeration surface does not exceed the thickness value of the air outlet.
According to the semiconductor refrigerator of the utility model, the separation strip is in the shape of a circular arc.
According to the semiconductor refrigerator disclosed by the utility model, the plurality of fins are uniformly fixed on the separation strip.
According to the semiconductor refrigerator of the utility model, the number of the separation strips is four to eight.
The refrigerator comprises an air duct, wherein the semiconductor refrigerator is arranged in the air duct.
The refrigerator comprises an inner container, wherein a partition plate is arranged in the inner container, and the partition plate divides a space in the inner container into a storage bin and an air duct; an air supply port is formed between the partition plate and the inner wall of the inner container; an air outlet is formed in the partition plate and is connected with an air suction port of the centrifugal fan.
According to the refrigerator disclosed by the utility model, the centrifugal fan is fixedly arranged on the side wall of the inner container; the heating surface of the semiconductor refrigerating sheet is embedded in the side wall of the inner container or extends to the outside of the inner container.
According to the refrigerator disclosed by the utility model, the air duct is also provided with a heating pipe close to the refrigerating surface of the semiconductor refrigerating sheet; the heating pipe is fixed on the partition plate or the side wall of the inner container.
In conclusion, the centrifugal fan is embedded in the semiconductor refrigerating sheet, so that the overall volume is greatly reduced, meanwhile, the conveying of cold energy is ensured, and the guarantee is provided for manufacturing a large-volume refrigerator.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
FIG. 2 is a schematic structural view of an embodiment of the direction A in FIG. 1;
FIG. 3 is a schematic structural view of an embodiment of the direction A in FIG. 1;
FIG. 4 is a schematic structural view of an embodiment in the direction A in FIG. 1;
fig. 5 is a schematic view of the structure of the inside of the refrigerator of the present utility model;
FIG. 6 is a schematic view of the structure of the partial area in FIG. 5;
in the figure: 1-semiconductor refrigerating sheets, 11-separating strips and 12-fins; 2-centrifugal fans, 3-inner containers, 31-partition plates, 32-storage chambers, 33-air channels, 34-air supply outlets, 35-heating pipes and 36-air outlets.
Detailed Description
Referring to FIG. 1, the present utility model provides a semiconductor refrigerator comprising
The center of the semiconductor refrigerating sheet 1 is provided with a mounting hole;
the centrifugal fan 2 is embedded in the mounting hole; the air outlet of the centrifugal fan 2 is not lower than the refrigerating surface of the semiconductor refrigerating sheet 1, and the air supply direction of the air outlet is parallel to the refrigerating surface;
the air outlet of the centrifugal fan 2 is parallel to the refrigerating surface for blowing, and the heat exchange generated on the refrigerating surface is realized, so that the cold quantity is conveyed and flows.
The centrifugal fan 2 is embedded and arranged in the semiconductor refrigerating sheet 1, so that the whole volume is greatly reduced, and meanwhile, the conveying of cold energy is ensured.
Referring to fig. 2, as an embodiment, a semiconductor refrigeration sheet 1 of the present utility model is in a disc shape, and a plurality of separation strips 11 are uniformly arranged on a refrigeration surface around the center; the plurality of dividing strips 11 equally divide the refrigeration surface into heat exchange areas with the same quantity as the dividing strips 11; the centrifugal fan 2 is provided with air outlets the same as the heat exchange areas in number, and each air outlet is opposite to one heat exchange area;
and the air is supplied to the heat exchange areas which are opposite to each other through the plurality of air outlets, so that the uniform utilization of the cold quantity of the refrigerating surface is realized, and the utilization rate of the cold quantity is improved.
Preferably, the height value of the separation strip 11 relative to the refrigeration surface does not exceed the thickness value of the air outlet; the air flow blown out by the centrifugal fan 2 can fully cover the whole refrigeration surface, so that the full utilization of the cold energy is realized.
The number of the dividing strips 11 can be adaptively set by a person skilled in the art according to the specifications of the semiconductor refrigeration sheet 1 to be actually used. The number of the dividing strips 11 of the present utility model is not less than three, preferably four to eight.
As a preferred solution, referring to fig. 3, the dividing strip 11 is in a circular arc shape, which prolongs the path of the air flow on the cooling surface and realizes sufficient heat exchange.
Further, referring to fig. 4, a plurality of fins 12 are uniformly fixed on the separation strip 11, so as to improve the heat exchange effect.
Referring to fig. 5, the utility model further provides a refrigerator, which comprises a liner 3, wherein a partition plate 31 is arranged in the liner 3, and the partition plate 31 divides the space in the liner 3 into a storage bin 32 and an air duct 33; the semiconductor refrigerator is arranged in the air duct 33;
an air supply port 34 is formed between the partition plate 31 and the inner wall of the liner 3; the semiconductor refrigerator generates cold energy and is fed by the centrifugal fan 2 into the air duct 33 and finally into the storage bin 32 from the air supply opening 34. The partition plate 31 is provided with an air outlet 36, and the air outlet 36 is connected with an air suction inlet of the centrifugal fan 2; the centrifugal fan 2 sucks the gas in the storage chamber 32, exchanges heat on the cooling surface of the semiconductor cooling fin 1, and then blows the gas into the air duct 33.
As an embodiment, the air supply port 34 may be opened in the partition plate 31.
More preferably, the air duct 33 is also provided with a heating pipe 35 close to the refrigerating surface of the semiconductor refrigerating sheet 1; when defrosting, the heating pipe 35 is electrified and heated to melt the frost on the refrigerating surface. Because the air outlet direction of the centrifugal fan 2 is parallel to the semiconductor refrigerating sheet 1, the heating pipe 35 can be abutted against the refrigerating surface of the semiconductor refrigerating sheet 1, thereby ensuring the defrosting effect and controlling the whole volume.
Compared with the existing refrigeration mechanism of the refrigerator, the semiconductor refrigerator has smaller overall volume, so that the volume of the air duct 33 can be greatly reduced, the capacity of the storage bin 32 is correspondingly increased, and the guarantee is provided for manufacturing the large-volume refrigerator.
Referring to fig. 6, as an embodiment, the centrifugal fan 2 of the present utility model is fixedly arranged on the side wall of the inner container 3, and the heating surface of the semiconductor refrigeration sheet 1 is embedded in the side wall of the inner container 3; avoiding the heat generated by it from entering the air duct 33.
Furthermore, the heating surface of the semiconductor refrigeration piece 1 penetrates out of the side wall of the liner 3, so that heat dissipation is facilitated.
The heating pipe 35 may be fixed to the partition plate 31 or to the side wall of the inner container 3.
In summary, the utility model provides a semiconductor refrigerator, which is embedded and installed in a semiconductor refrigerating sheet by adopting a centrifugal fan, so that the whole volume is greatly reduced, meanwhile, the conveying of cold energy is ensured, and the guarantee is provided for manufacturing a large-volume refrigerator.
Of course, the present utility model is capable of other various embodiments and its several details are capable of modification and variation in light of the present utility model, as will be apparent to those skilled in the art, without departing from the spirit and scope of the utility model as defined in the appended claims.
Claims (10)
1. A semiconductor refrigerator, comprising
The center of the semiconductor refrigerating sheet is provided with a mounting hole;
the centrifugal fan is embedded in the mounting hole; the air outlet of the centrifugal fan is not lower than the refrigerating surface of the semiconductor refrigerating sheet, and the air supply direction of the air outlet is parallel to the refrigerating surface.
2. The semiconductor refrigerator as claimed in claim 1, wherein the semiconductor refrigerating sheet is in a disc shape, and a plurality of dividing strips are uniformly arranged on the refrigerating surface around the center in a ring manner; dividing the refrigeration surface into heat exchange areas with the same number as the dividing strips by the dividing strips; the centrifugal fans are provided with air outlets the same as the heat exchange areas in number, and each air outlet is opposite to one heat exchange area.
3. The semiconductor cooler of claim 2, wherein the height of said dividing strip relative to the cooling surface does not exceed the thickness of the air outlet.
4. The semiconductor refrigerator of claim 2, wherein the separator strip is circular arc shaped.
5. The semiconductor refrigerator as claimed in claim 2, wherein the plurality of fins are uniformly fixed on the separation strip.
6. The semiconductor refrigerator of claim 2, wherein the number of the dividing strips is four to eight.
7. A refrigerator comprising an air duct in which the semiconductor refrigerator according to any one of claims 1 to 6 is provided.
8. The refrigerator of claim 7, wherein the refrigerator has a liner, a partition plate is arranged in the liner, and the partition plate divides a space in the liner into a storage bin and an air duct; an air supply port is formed between the partition plate and the inner wall of the inner container; an air outlet is formed in the partition plate and is connected with an air suction port of the centrifugal fan.
9. The refrigerator of claim 8, wherein the centrifugal fan is fixedly arranged on the side wall of the inner container; the heating surface of the semiconductor refrigerating sheet is embedded in the side wall of the inner container or extends to the outside of the inner container.
10. The refrigerator of claim 9, wherein a heating pipe is further provided in the air duct near the cooling surface of the semiconductor cooling sheet; the heating pipe is fixed on the partition plate or the side wall of the inner container.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320689434.1U CN219494447U (en) | 2023-03-31 | 2023-03-31 | Semiconductor refrigerator and refrigerator |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202320689434.1U CN219494447U (en) | 2023-03-31 | 2023-03-31 | Semiconductor refrigerator and refrigerator |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219494447U true CN219494447U (en) | 2023-08-08 |
Family
ID=87511627
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202320689434.1U Active CN219494447U (en) | 2023-03-31 | 2023-03-31 | Semiconductor refrigerator and refrigerator |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219494447U (en) |
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2023
- 2023-03-31 CN CN202320689434.1U patent/CN219494447U/en active Active
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