CN215724365U - Refrigeration cycle system and semiconductor refrigeration refrigerator with same - Google Patents
Refrigeration cycle system and semiconductor refrigeration refrigerator with same Download PDFInfo
- Publication number
- CN215724365U CN215724365U CN202120109150.1U CN202120109150U CN215724365U CN 215724365 U CN215724365 U CN 215724365U CN 202120109150 U CN202120109150 U CN 202120109150U CN 215724365 U CN215724365 U CN 215724365U
- Authority
- CN
- China
- Prior art keywords
- refrigerator
- semiconductor refrigeration
- axial flow
- centrifugal fan
- block
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 238000005057 refrigeration Methods 0.000 title claims abstract description 64
- 239000004065 semiconductor Substances 0.000 title claims abstract description 52
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 6
- 229910052782 aluminium Inorganic materials 0.000 description 6
- 238000001816 cooling Methods 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000026683 transduction Effects 0.000 description 1
- 238000010361 transduction Methods 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Images
Abstract
The utility model provides a refrigeration circulating system which is arranged in a semiconductor refrigeration refrigerator, wherein the semiconductor refrigeration refrigerator comprises a refrigerator cavity, a refrigerator door is arranged on the front side of the refrigerator cavity, an air duct assembly is arranged between the rear side and the rear wall of the semiconductor refrigeration refrigerator, and the air duct assembly comprises an inner air duct positioned on the rear side of the refrigerator cavity; the refrigeration cycle system comprises a semiconductor refrigeration block and an axial flow centrifugal fan which are arranged in an inner air duct, the semiconductor refrigeration block is positioned above the axial flow centrifugal fan, the top of the inner air duct is provided with an air outlet close to the semiconductor refrigeration block, the bottom of the inner air duct is provided with an air inlet close to the axial flow centrifugal fan, the axial flow centrifugal fan pumps cold air in a refrigerator cavity into the inner air duct from the air inlet, and the cold air upwards passes through the semiconductor refrigeration block and then is dispersed out of the air outlet of the inner air duct and then flows downwards into the refrigerator cavity to form circulation; the semiconductor refrigeration refrigerator is provided with the refrigeration cycle system. The utility model can fully diffuse the cold energy generated by the semiconductor refrigeration block.
Description
Technical Field
The utility model belongs to the technical field of refrigerators, and particularly relates to a refrigeration cycle system used in a semiconductor refrigeration refrigerator and the semiconductor refrigeration refrigerator adopting the refrigeration cycle system.
Background
Semiconductor refrigeration refrigerators need to efficiently conduct the temperature of semiconductor refrigeration blocks into the refrigerator cavity. In the prior art, the most common two structures of the semiconductor refrigeration refrigerator are as follows: 1. the fan is not arranged in the refrigerator, the large-area aluminum plate is adopted on the inner side wall, the cold energy is firstly conducted to the aluminum plate, and then conducted to the refrigerator cavity through the aluminum plate, and the cooling is realized. The scheme completely refrigerates in a heat transduction mode, the cooling speed is low, the temperature difference of each point in the aluminum wall is large, in addition, the internal articles are contacted with the aluminum wall, the contact points can be supercooled, and meanwhile, the aluminum wall collects water and cannot be eliminated; 2. a direct current fan is arranged above the semiconductor refrigeration block, and cold air generated by the semiconductor refrigeration block by the direct current fan is blown into the cavity of the refrigerator. Due to the limitation of the installation structure, the size of the direct current fan is far smaller than that of the semiconductor refrigerating block, so that most of cold energy of the refrigerating block cannot be fully diffused.
SUMMERY OF THE UTILITY MODEL
The present invention is directed to solve the above-mentioned problems, and provides a refrigeration cycle system capable of sufficiently diffusing the cooling capacity generated by a semiconductor refrigeration block.
The utility model also provides a semiconductor refrigeration refrigerator using the refrigeration cycle system.
The utility model provides a refrigeration circulating system which is arranged in a semiconductor refrigeration refrigerator, wherein the semiconductor refrigeration refrigerator comprises a refrigerator cavity, a refrigerator door is arranged on the front side of the refrigerator cavity, an air duct assembly is arranged between the rear side and the rear wall of the semiconductor refrigeration refrigerator, and the air duct assembly comprises an inner air duct positioned on the rear side of the refrigerator cavity; the refrigeration cycle system comprises a semiconductor refrigeration block and an axial flow centrifugal fan, wherein the semiconductor refrigeration block and the axial flow centrifugal fan are arranged in an inner air channel, the semiconductor refrigeration block is positioned above the axial flow centrifugal fan, an air outlet close to the semiconductor refrigeration block is formed in the top of the inner air channel, an air inlet close to the axial flow centrifugal fan is formed in the bottom of the inner air channel, the axial flow centrifugal fan pumps cold air in a refrigerator cavity into the inner air channel from the air inlet, and the cold air upwards passes through the semiconductor refrigeration block and then is scattered out of the air outlet of the inner air channel and then flows downwards into the refrigerator cavity to form circulation.
A second aspect of the utility model provides a semiconductor refrigeration refrigerator which is equipped with the above refrigeration cycle system.
According to the utility model, the axial flow centrifugal fan is arranged below the semiconductor refrigerating block, so that the semiconductor refrigerating block can ventilate in the whole area, and the cold energy generated by the semiconductor refrigerating block can be fully diffused.
Drawings
FIG. 1 is a front view of the present invention;
FIG. 2 is a schematic cross-sectional view taken along line A-A of FIG. 1;
FIG. 3 is a schematic view of an installation structure of an axial flow centrifugal fan according to the present invention.
Detailed Description
Referring to fig. 1 to 3, the refrigeration cycle system provided by the present invention is arranged in a semiconductor refrigeration refrigerator 1, the semiconductor refrigeration refrigerator 1 includes a refrigerator cavity 11, a refrigerator door 12 is arranged on the front side of the refrigerator cavity 11, an air duct assembly 13 is arranged between the rear side and the rear wall of the semiconductor refrigeration refrigerator 1, the air duct assembly 13 includes an inner air duct 131 arranged on the rear side of the refrigerator cavity 11, the refrigeration cycle system includes a semiconductor refrigeration block 2 and an axial flow centrifugal fan 3 arranged in the inner air duct 131, the semiconductor refrigeration block 2 is arranged above the axial flow centrifugal fan 3, the top of the inner air duct 131 is provided with an air outlet 4 close to the semiconductor refrigeration block 2, the bottom is provided with an air inlet 5 close to the axial flow centrifugal fan 3, the axial flow centrifugal fan 3 pumps cold air in the refrigerator cavity 11 into the inner air duct 131 from the air inlet 5, the cold air upwards passes through the semiconductor refrigeration block 2, and then the cold air is discharged from the air outlet 4 of the inner air duct 131, and then flows downwards into the refrigerator cavity 11 to form a circulation.
When the refrigerating device is used, the cold air sucked by the axial flow centrifugal fan 3 upwards passes through the semiconductor refrigerating block 2, so that the semiconductor refrigerating block 2 can ventilate in the whole area, and the cold energy is fully diffused.
The utility model also provides a semiconductor refrigeration refrigerator which is provided with the refrigeration cycle system.
The above description is only a preferred embodiment of the present invention, and the protection scope of the present invention is not limited to the above embodiments, and all technical solutions belonging to the idea of the present invention belong to the protection scope of the present invention. It should be noted that modifications and embellishments within the scope of the utility model may occur to those skilled in the art without departing from the principle of the utility model, and are considered to be within the scope of the utility model.
Claims (2)
1. The utility model provides a refrigeration cycle system, sets up in semiconductor refrigeration refrigerator, and semiconductor refrigeration refrigerator includes the refrigerator cavity, and the front side of refrigerator cavity is equipped with the refrigerator door, is equipped with the wind channel subassembly between the rear wall of rear side and semiconductor refrigeration refrigerator, and the wind channel subassembly is including the interior wind channel that is located refrigerator cavity rear side, its characterized in that: the refrigeration cycle system comprises a semiconductor refrigeration block and an axial flow centrifugal fan, wherein the semiconductor refrigeration block and the axial flow centrifugal fan are arranged in an inner air channel, the semiconductor refrigeration block is positioned above the axial flow centrifugal fan, an air outlet close to the semiconductor refrigeration block is formed in the top of the inner air channel, an air inlet close to the axial flow centrifugal fan is formed in the bottom of the inner air channel, the axial flow centrifugal fan pumps cold air in a refrigerator cavity into the inner air channel from the air inlet, and the cold air upwards passes through the semiconductor refrigeration block and then is scattered out of the air outlet of the inner air channel and then flows downwards into the refrigerator cavity to form circulation.
2. A semiconductor refrigeration refrigerator is characterized in that: which is equipped with a refrigeration cycle system as set forth in claim 1.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109150.1U CN215724365U (en) | 2021-01-15 | 2021-01-15 | Refrigeration cycle system and semiconductor refrigeration refrigerator with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120109150.1U CN215724365U (en) | 2021-01-15 | 2021-01-15 | Refrigeration cycle system and semiconductor refrigeration refrigerator with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215724365U true CN215724365U (en) | 2022-02-01 |
Family
ID=79985833
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120109150.1U Expired - Fee Related CN215724365U (en) | 2021-01-15 | 2021-01-15 | Refrigeration cycle system and semiconductor refrigeration refrigerator with same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215724365U (en) |
-
2021
- 2021-01-15 CN CN202120109150.1U patent/CN215724365U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220201 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |