CN217907099U - Air cooling circulation structure of open-type refrigeration double-layer display cabinet - Google Patents
Air cooling circulation structure of open-type refrigeration double-layer display cabinet Download PDFInfo
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- CN217907099U CN217907099U CN202222068724.2U CN202222068724U CN217907099U CN 217907099 U CN217907099 U CN 217907099U CN 202222068724 U CN202222068724 U CN 202222068724U CN 217907099 U CN217907099 U CN 217907099U
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Abstract
The utility model discloses an air cooling circulation structure of an open-type refrigeration double-layer display cabinet, which comprises an upper-layer display area, a lower-layer display area, an air inlet duct, a first fan, an evaporator, a first air outlet duct and a second air outlet duct; the rear side surface of the lower layer display area is provided with a first vent, a first air outlet duct is communicated with the first vent, an air inlet duct is separated from the first air outlet duct through an evaporator, and cold air refrigerated by the evaporator enters the lower layer display area through the first air outlet duct and the first vent in sequence; the rear side surface of the upper layer display area is provided with a second ventilation opening, a second air outlet duct is communicated with the second ventilation opening, a second fan is positioned in the second air outlet duct, and cold air refrigerated by the evaporator sequentially enters the upper layer display area through the second air outlet duct and the second ventilation opening. The direct cooling type refrigeration is changed into the air cooling type refrigeration, the transmission direction of cold air in the upper layer display area is controlled, and the problems that the upper temperature and the lower temperature in the upper layer display area are uneven and frosting is easy to occur are effectively solved.
Description
Technical Field
The utility model relates to a cold-stored show cupboard technique, in particular to cold-stored double-deck show cupboard forced air cooling circulation structure of open-type.
Background
Along with the continuous improvement of the living standard of people, the national requirements on food safety are more and more strict, and the performance of the refrigeration display cabinet can directly influence the safe storage of food.
An open-type refrigeration double-layer display cabinet is commonly used in places such as supermarkets, fruit shops and the like to store vegetables or fruits. In the prior art, the upper and lower display areas of the open-type double-layer display cabinet are controlled by two different sets of cold systems, the lower display area generally adopts an air-cooled refrigeration system, the refrigeration system is positioned below the lower display area, and generated cold air is transmitted through an air duct and enters from the side surface of the lower display area to cool the lower display area. The upper display area adopts a direct cooling refrigeration system, and an evaporator is directly installed at the bottom of the upper display area to cool, so that the temperature of the upper part can be higher and the bottom is easy to frost after foods in the upper display area are excessively laminated.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a cold-stored double-deck show cupboard forced air cooling circulation structure of open-type is provided, through the transmission direction that changes the interior cold air of upper display area to effectively solve the problem that upper and lower temperature is inhomogeneous, easily frosts in the upper display area.
The utility model provides a technical scheme that above-mentioned technical problem adopted does:
an air cooling circulation structure of an open type refrigeration double-layer display cabinet comprises an upper-layer display area, a lower-layer display area, an air inlet duct, a first fan, an evaporator, a first air outlet duct and a second air outlet duct;
a first ventilation opening is formed in the rear side face of the lower display area, the first air outlet duct is communicated with the first ventilation opening, the air inlet duct is separated from the first air outlet duct through an evaporator, the first fan is located on the air inlet side of the evaporator, or the first fan is located on the air outlet side of the evaporator, and cold air cooled by the evaporator sequentially enters the lower display area through the first air outlet duct and the first ventilation opening;
and a second ventilation opening is formed in the bottom and/or the rear side surface of the upper display area, the second air outlet duct is communicated with the second ventilation opening, and cold air refrigerated by the evaporator sequentially passes through the second air outlet duct and the second ventilation opening to enter the upper display area.
Preferably, the bottom of the lower display area is provided with an air return opening, and the air return opening is communicated with the air inlet duct.
Preferably, the evaporator and the first fan are both located below the lower display area.
Preferably, the evaporator and the first fan are both positioned outside the rear side of the lower display area.
Preferably, one of the evaporator and the first fan is located outside the rear side of the lower display area, and the other is located below the lower display area.
Preferably, the air conditioner further comprises a second fan, and the second fan is located in the second air outlet duct.
Preferably, the second air outlet duct is communicated with the first air outlet duct, or the second air outlet duct is separated from the air inlet duct by an evaporator.
Preferably, the first air outlet duct is located on the outer side of the rear side surface of the lower display area.
Preferably, the second air outlet duct is located below the upper display area and outside the rear side of the upper display area.
Preferably, the lower display area and the upper display area are arranged in the front and back direction, the lower display area is horizontally arranged, the upper display area is obliquely arranged, the rear side of the upper display area is higher than the front side, and the front side of the upper display area is not lower than the lower display area.
Compared with the prior art, the utility model discloses a cold-stored double-deck show cupboard forced air cooling circulation structure of open-type's advantage lies in:
(1) The existing direct cooling type refrigeration is changed into air cooling type refrigeration, the upper-layer display area is cooled, and the transmission direction of cold air in the upper-layer display area is controlled, so that the problems of uneven upper and lower temperature and easiness in frosting in the upper-layer display area are effectively solved;
(2) The second fan is used for supercharging in the second air outlet duct, so that a large amount of cold air can enter the upper display area, and the upper display area can be rapidly cooled;
(3) Along with the cold air in the upper display area lasts the slope and carries downwards, the cold air in the upper display area can spill over to enter into adjacent lower floor's display area, through the return air inlet that sets up in lower floor's display area, then under the effect of first fan, in the cold air that spills over in the upper display area and the cold air in the lower floor's display area got back to the air inlet duct, form the circulation, the working strength of evaporimeter, the energy saving can effectively be reduced in the recovery of cold air.
Drawings
Fig. 1 is a first schematic structural view of an air-cooling circulation structure of an open-type refrigeration double-layer display cabinet in this embodiment 1;
fig. 2 is a structural schematic view of an air-cooling circulation structure of the open-type refrigeration double-layer display cabinet in the embodiment 1;
fig. 3 is a schematic structural view of an air-cooling circulation structure of the open-type refrigerated double-deck display case in this embodiment 2;
fig. 4 is a schematic structural view of an air-cooling circulation structure of the open-type refrigerated double-layer display case in this embodiment 3;
FIG. 5 is a schematic structural diagram of an air-cooling circulation structure of the open-type refrigerated double-deck display case of this embodiment 4;
fig. 6 is a schematic structural view of an air-cooling circulation structure of the open-type refrigerated double-deck display case of this embodiment 5.
In the figure, 1, the upper display area; 11. a second vent; 2. a lower display area; 21. a first vent; 22. an air return inlet; 3. an air inlet duct; 4. a first fan; 5. an evaporator; 6. a first air outlet duct; 7. a second air outlet duct; 8. a second fan; 9. a cabinet body.
Detailed Description
The present invention will be described in further detail with reference to the following embodiments.
Examples 1,
An air cooling circulation structure of an open type refrigeration double-layer display cabinet is shown in a combined figure 1-2 and comprises an upper-layer display area 1, a lower-layer display area 2, an air inlet duct 3, a first fan 4, an evaporator 5, a first air outlet duct 6, a second air outlet duct 7 and a second fan 8.
Specifically, lower floor's show district 2 sets up around with upper display district 1, and lower floor's show district 2 level sets up, and upper display district 1 slope sets up, and the rear side of upper display district 1 is higher than the front side, and the front side of upper display district 1 is not less than lower floor's show district 2.
The rear side face of the lower display area 2 is provided with a first vent 21, the first air outlet duct 6 is located on the outer side of the rear side face of the lower display area 2, the first air outlet duct 6 is communicated with the first vent 21, the air inlet duct 3 is separated from the first air outlet duct 6 through the evaporator 5, air enters the air inlet duct 3 under the action of the first fan 4, cold air generated through refrigeration of the evaporator 5 enters the lower display area 2 through the first air outlet duct 6 and the first vent 21 in sequence, and rapid cooling is conducted on the lower display area 2.
The bottom of the lower display area 2 is provided with an air return opening 22, the air return opening 22 is communicated with the air inlet duct 3, and cold air in the lower display area 2 enters the air inlet duct 3 under the action of the first fan 4 to perform circulating refrigeration.
The rear side of upper display area 1 is provided with second ventilation opening 11, second air-out wind channel 7 is located the below of upper display area 1 and the outside of upper display area 1 rear side, second ventilation opening 11 and second air-out wind channel 7 intercommunication, second fan 8 is located second air-out wind channel 7, the refrigerated cold air of evaporimeter 5 gets into upper display area 1 through second air-out wind channel 7, second fan 8, second ventilation opening 11 in proper order, carry out rapid cooling to upper display area 1. By changing the transmission direction of cold air in the upper display area 1, the problems of uneven upper and lower temperature and easy frosting in the upper display area 1 are effectively solved. The second fan 8 is used for supercharging in the second air outlet duct 7, so that a large amount of cold air can enter the upper display area 1, and the upper display area 1 can be cooled rapidly; along with the cold air in the upper display area 1 lasts the slope and carries downwards, the cold air in the upper display area 1 can spill over, and enter into adjacent lower floor display area 2, through the return air inlet 22 that sets up in lower floor display area 2, then under the effect of first fan 4, the cold air that spills over in the upper display area 1 and the cold air in the lower floor display area 2 get back to in the air inlet duct 3, form the circulation, the working strength of evaporimeter 5 can effectively be reduced in the recovery of cold air, the energy saving.
Specifically, in this embodiment, the evaporator 5 and the first fan 4 are both located below the lower display area 2, and the first fan 4 is located on the air intake side of the evaporator 5.
It should be understood by those skilled in the art that the second fan 8 is provided to accelerate the transmission of the cool air, so that the upper display area 1 can be cooled down quickly, and if the second fan 8 is not provided, the first fan 4 with larger wind power can be used to accelerate.
Examples 2,
An air-cooled circulation structure of an open-type refrigerated double-layer display cabinet is shown in fig. 3, and is different from the air-cooled circulation structure of the embodiment 1 in that a first fan 4 is positioned at the air outlet side of an evaporator 5.
Examples 3,
An air-cooled circulation structure of an open-type refrigerated double-deck display case is shown in fig. 4, and is different from embodiment 1 in that an evaporator 5 and a first fan 4 are both located outside the rear side of a lower-deck display area 2.
Examples 4,
An air-cooled circulation structure of an open-type refrigerated double-deck display case is shown in fig. 5, and is different from embodiment 1 in that an evaporator 5 is located outside the rear side of a lower-deck display area 2, and a first fan 4 is located below the lower-deck display area 2.
Examples 5,
An air-cooled circulation structure of an open-type refrigerated double-layer display cabinet is shown in fig. 6, and is different from embodiment 1 in that an evaporator 5 is located on the outer side of the rear side face of a lower-layer display area 2, an air inlet duct 3 is separated from a first air outlet duct 6 through the evaporator 5, and the air inlet duct 3 is separated from a second air outlet duct 7 through the evaporator 5.
Examples 6,
The air cooling circulation structure of the open type refrigeration double-layer display cabinet is different from the air cooling circulation structure of the embodiment 1 in that a second ventilation opening 11 is formed in the bottom of an upper layer display area 1.
Although the preferred embodiments of the present invention have been described in detail hereinabove, it should be clearly understood that modifications and variations of the present invention are possible to those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (10)
1. The utility model provides an air-cooled circulation structure of open-type refrigeration double-deck show cupboard, includes upper display area (1) and lower floor display area (2), its characterized in that: the air conditioner also comprises an air inlet duct (3), a first fan (4), an evaporator (5), a first air outlet duct (6) and a second air outlet duct (7);
a first ventilation opening (21) is formed in the rear side face of the lower display area (2), the first air outlet duct (6) is communicated with the first ventilation opening (21), the air inlet duct (3) is separated from the first air outlet duct (6) through an evaporator (5), the first fan (4) is located on the air inlet side of the evaporator (5), or the first fan (4) is located on the air outlet side of the evaporator (5), and cold air refrigerated by the evaporator (5) sequentially passes through the first air outlet duct (6) and the first ventilation opening (21) and enters the lower display area (2);
the bottom and/or the rear side face of the upper layer display area (1) are/is provided with a second ventilation opening (11), the second air outlet channel (7) is communicated with the second ventilation opening (11), and cold air refrigerated by the evaporator (5) sequentially passes through the second air outlet channel (7) and the second ventilation opening (11) to enter the upper layer display area (1).
2. The air-cooled circulation structure of an open-type refrigerated double-deck display case according to claim 1, wherein: and an air return opening (22) is formed in the bottom of the lower display area (2), and the air return opening (22) is communicated with the air inlet duct (3).
3. The air-cooled circulation structure of the open-type refrigerated double-layer display cabinet according to claim 1, wherein: the evaporator (5) and the first fan (4) are both positioned below the lower display area (2).
4. The air-cooled circulation structure of an open-type refrigerated double-deck display case according to claim 1, wherein: the evaporator (5) and the first fan (4) are both positioned at the outer side of the rear side face of the lower display area (2).
5. The air-cooled circulation structure of the open-type refrigerated double-layer display cabinet according to claim 1, wherein: one of the evaporator (5) and the first fan (4) is positioned outside the rear side surface of the lower display area (2), and the other is positioned below the lower display area (2).
6. The air-cooled circulation structure of an open type refrigerated double-deck display case according to any one of claims 1 to 5, wherein: the air conditioner further comprises a second fan (8), and the second fan (8) is located in the second air outlet duct (7).
7. The air-cooled circulation structure of an open type refrigerated double-deck display case according to any one of claims 1 to 5, wherein: the second air outlet duct (7) is communicated with the first air outlet duct (6), or the second air outlet duct (7) is separated from the air inlet duct (3) through an evaporator (5).
8. An air-cooled circulating structure of an open type refrigerated double-deck display case according to any one of claims 1 to 5, wherein: the first air outlet duct (6) is located on the outer side of the rear side face of the lower display area (2).
9. An air-cooled circulating structure of an open type refrigerated double-deck display case according to any one of claims 1 to 5, wherein: and the second air outlet duct (7) is positioned below the upper layer display area (1) and outside the rear side surface of the upper layer display area (1).
10. The air-cooled circulation structure of an open type refrigerated double-deck display case according to any one of claims 1 to 5, wherein: lower floor's show district (2) with upper display district (1) sets up from beginning to end, lower floor's show district (2) level sets up, upper display district (1) slope sets up, the rear side in upper display district (1) is higher than the front side, just the front side in upper display district (1) is not less than lower floor's show district (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222068724.2U CN217907099U (en) | 2022-08-03 | 2022-08-03 | Air cooling circulation structure of open-type refrigeration double-layer display cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222068724.2U CN217907099U (en) | 2022-08-03 | 2022-08-03 | Air cooling circulation structure of open-type refrigeration double-layer display cabinet |
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| Publication Number | Publication Date |
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| CN217907099U true CN217907099U (en) | 2022-11-29 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222068724.2U Active CN217907099U (en) | 2022-08-03 | 2022-08-03 | Air cooling circulation structure of open-type refrigeration double-layer display cabinet |
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| CN (1) | CN217907099U (en) |
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2022
- 2022-08-03 CN CN202222068724.2U patent/CN217907099U/en active Active
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