CN216962141U - Air-cooled circulation structure for beverage pre-adjusting machine - Google Patents
Air-cooled circulation structure for beverage pre-adjusting machine Download PDFInfo
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- CN216962141U CN216962141U CN202220481520.9U CN202220481520U CN216962141U CN 216962141 U CN216962141 U CN 216962141U CN 202220481520 U CN202220481520 U CN 202220481520U CN 216962141 U CN216962141 U CN 216962141U
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Abstract
The utility model relates to an air-cooled circulation structure for a beverage pre-conditioner, which comprises an evaporator, an evaporation air duct cover plate and an evaporation fan, wherein the evaporation air duct cover plate is arranged to be suitable for being fixed on the rear wall of an inner container of a refrigerating chamber of the beverage pre-conditioner so as to form a circulation air duct with a wide bottom and a narrow top between the evaporation air duct cover plate and the rear wall of the inner container, the evaporation air duct cover plate is provided with a lower air return port and an upper air outlet, the evaporator is positioned in a circulation air duct, and the evaporation fan is arranged on the outer side of the evaporation air duct cover plate and corresponds to the lower air return port. Because the circulating air duct is wide at the bottom and narrow at the top, the air pressure is increased before air is exhausted from the upper air outlet, the accelerated circulation of air is realized, and the air cooling effect is greatly improved.
Description
Technical Field
The utility model relates to the technical field of demagnetization, in particular to an air-cooling circulation structure for a beverage pre-conditioner.
Background
The refrigeration system of the existing beverage pre-conditioner (also called as beverage pre-conditioner) mostly adopts a direct cooling mode (namely natural convection heat exchange), a fan for forced convection heat exchange is not arranged in a refrigerating box, and the pulling speed of the temperature in the box is lower. At present, a refrigerating system adopting an air cooling mode is mostly applied to a vertical refrigerating display cabinet with a large volume, and basically adopts an air-cooled circulation layout for air suction (namely, a circulating fan is arranged on the air outlet side of an evaporator) because the space of a box body is abundant.
The smaller the volume of the beverage pre-conditioner serving as desktop equipment, the more suitable the application scene requirements for putting, for example, the refrigeration system adopts an air cooling mode and according to the traditional layout of a vertical refrigeration display cabinet (namely, a circulating fan is installed on the air outlet side of an evaporator), additional space needs to be added under the same functional requirements, so that the equipment depth is increased.
SUMMERY OF THE UTILITY MODEL
To overcome the above-mentioned drawbacks, it would be advantageous to provide a novel air-cooled circulation structure for a beverage pre-conditioner.
Therefore, the air-cooled circulation structure for the beverage pre-conditioner comprises an evaporator, an evaporation air duct cover plate and an evaporation fan, wherein the evaporation air duct cover plate is arranged to be suitable for being fixed on the rear wall of the inner container of the refrigerating chamber of the beverage pre-conditioner, so that a circulation air duct with a wide bottom and a narrow top is formed between the evaporation air duct cover plate and the rear wall of the inner container, a lower air return opening and an upper air outlet are arranged on the evaporation air duct cover plate, the evaporator is positioned in the circulation air duct, and the evaporation fan is arranged on the outer side of the evaporation air duct cover plate and corresponds to the lower air return opening.
Further, the evaporation air duct cover plate comprises an upper cover plate section and a lower cover plate section which are respectively separated from the rear wall of the inner container by a first distance and a second distance, wherein the first distance is smaller than the second distance, and the circulating air duct is correspondingly provided with a narrow air duct section positioned at the upper part and a wide air duct section positioned at the lower part.
Still further, the evaporator is located in the wide air duct section, the evaporation fan is located outside the wide air duct section, and the evaporator is arranged higher than the lower air return inlet.
Still further, the evaporation fan is an axial flow fan and is fixed on the outer side of the evaporation air duct cover plate through screws.
Compared with the prior art, the utility model has the following advantages:
1) the evaporation fan is arranged on the air inlet side of the evaporator, and the air cooling circulation layout of air blowing is adopted, so that the existing redundant space in the refrigerating chamber of the beverage pre-conditioner can be reasonably utilized, the size of the box body does not need to be increased, and the air cooling circulation structure layout is compact;
2) compared with a direct cooling mode, the air cooling mode strengthens the heat exchange efficiency, the pull-down speed of the temperature in the box is accelerated, and the temperature in the box is more uniform;
3) because the circulating air duct is wide at the bottom and narrow at the top, the air pressure is increased before air is exhausted from the upper air outlet, the accelerated circulation of air is realized, and the air cooling effect is greatly improved.
These and other aspects of the utility model are apparent from and will be elucidated with reference to the embodiments described hereinafter.
Drawings
The structure and further objects and advantages of the present invention will be better understood by the following description taken in conjunction with the accompanying drawings, in which like reference characters identify like elements, and in which:
FIG. 1 is a schematic perspective view of an air-cooled circulation structure for a beverage preconditioner according to an embodiment of the present invention;
fig. 2 is an exploded perspective view of a part of the air-cooling circulation structure for the beverage dispenser shown in fig. 1.
Detailed Description
Embodiments of the present invention will be described below with reference to the accompanying drawings.
In this document, the directions used to explain the structure and/or actions of the various parts of the disclosed embodiments, such as "upper", "lower", etc., are not absolute, but relative. These representations are suitable when the various parts of the disclosed embodiments are located in the positions shown in the figures, and if the position or frame of reference of the disclosed embodiments is changed, they are also changed according to the change in the position or frame of reference of the disclosed embodiments.
As shown in fig. 1 and 2, the air-cooled circulation structure for a beverage pre-conditioner according to an embodiment of the present invention includes an evaporator 1, an evaporation air duct cover plate 3 and an evaporation fan 5, wherein the evaporation air duct cover plate 3 is configured to be fixed on the inner container rear wall 113 of the refrigerating chamber 103 of the beverage pre-conditioner 100, so as to form a circulation air duct 33 with a wide bottom and a narrow top between the evaporation air duct cover plate 3 and the inner container rear wall 113, the evaporation air duct cover plate 3 is provided with an upper air outlet 30 and a lower air return inlet 35, the evaporator 1 is located in the circulation air duct 33, and the evaporation fan 5 is installed outside the evaporation air duct cover plate 3 and is arranged corresponding to the lower air return inlet 35.
As shown in fig. 1 and fig. 2, the evaporation duct cover 3 includes an upper cover section 31 spaced from the liner rear wall 113 by a first distance and a lower cover section 32 spaced from the liner rear wall 113 by a second distance, where the first distance is smaller than the second distance, the circulation duct 33 has a narrow duct section 331 and a wide duct section 332, specifically, the narrow duct section 331 is located at an upper portion corresponding to the upper cover section 31, and the wide duct section 332 is located at a lower portion corresponding to the lower cover section 32.
As shown in fig. 1 again, the evaporator 1 is located inside the wide air duct section 332, the evaporation fan 5 is located outside the wide air duct section 332, and the evaporator 1 is arranged higher than the lower return air inlet 35.
In addition, the evaporation fan 5 is an axial flow fan and is fixed to the outer side of the evaporation duct cover plate 3 by screws (not shown). It should be noted that, because the evaporation fan 5 is installed on the air inlet side of the evaporator 1, and the air-cooled circulation layout of blowing air is adopted, the existing redundant space in the refrigerating chamber 103 of the beverage preparation machine 100 can be reasonably utilized, the size of the box body does not need to be increased, and the air-cooled circulation structure layout is compact.
The operation of the air-cooling circulation structure for the beverage preconditioner of the present embodiment will be briefly described with reference to fig. 1:
the cooled circulating air from the upper air outlet 30 firstly passes through the upper rest 7 in the refrigerating chamber 103 to cool the materials on the upper rest 7, then enters the front air return port 350 in the refrigerating chamber 103, is sucked by the evaporation fan 5 and then enters the circulating air duct 33 through the lower air return port 35 on the evaporation air duct cover plate 3, then the circulating air is cooled by the evaporator 1 and then travels upwards through the wide air duct section 332 to enter the narrow air duct section 331, and is blown out from the upper air outlet 30 at an accelerated speed after the air pressure is increased, thus the circulation is performed.
Compared with the prior art, in the utility model, because the circulating air duct 33 is wide at the bottom and narrow at the top, the air pressure is increased before air is exhausted from the upper air outlet 30, the accelerated circulation of air is realized, and the air cooling effect is greatly improved.
While the utility model has been described with respect to the foregoing technical disclosure and features, it will be understood that various changes and modifications in the above structure, including combinations of features disclosed herein either individually or as claimed, and obviously including other combinations of such features, may be resorted to by those skilled in the art, without departing from the spirit of the utility model. Such variations and/or combinations are within the skill of the art to which the utility model pertains and are within the scope of the following claims.
Claims (4)
1. The utility model provides an air-cooled circulation structure for beverage preset machine, its characterized in that includes the evaporimeter, evaporation wind channel apron and evaporation fan, wherein, thereby evaporation wind channel apron sets up to be suitable for to fix on the inner bag rear wall of the walk-in of beverage preset machine thereby forms the circulation wind channel of wide bottom down narrow top between evaporation wind channel apron and inner bag rear wall, and, be provided with down return air inlet and upper air outlet on the evaporation wind channel apron, the evaporimeter is located circulation wind channel, evaporation fan installs in the outside of evaporation wind channel apron and corresponds the arrangement with lower return air inlet position.
2. The air-cooled circulation structure for a beverage pre-conditioner according to claim 1, wherein the evaporation duct cover includes an upper cover section and a lower cover section spaced apart from the rear wall of the inner container by a first distance and a second distance, respectively, wherein the first distance is smaller than the second distance, and the circulation duct has a narrow duct section at an upper portion and a wide duct section at a lower portion, respectively.
3. The air-cooling circulation structure for a beverage pre-conditioner according to claim 2, wherein the evaporator is located inside the wide air duct section, the evaporation fan is located outside the wide air duct section, and the evaporator is disposed higher than the lower return air opening.
4. The air-cooling circulation structure for a beverage preconditioner as set forth in any one of claims 1 to 3, wherein said evaporation fan is an axial-flow fan and is fixed to the outer side of said evaporation duct cover plate by means of screws.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
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CN202220481520.9U CN216962141U (en) | 2022-03-08 | 2022-03-08 | Air-cooled circulation structure for beverage pre-adjusting machine |
Applications Claiming Priority (1)
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CN202220481520.9U CN216962141U (en) | 2022-03-08 | 2022-03-08 | Air-cooled circulation structure for beverage pre-adjusting machine |
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CN216962141U true CN216962141U (en) | 2022-07-15 |
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CN202220481520.9U Active CN216962141U (en) | 2022-03-08 | 2022-03-08 | Air-cooled circulation structure for beverage pre-adjusting machine |
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- 2022-03-08 CN CN202220481520.9U patent/CN216962141U/en active Active
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